Safety work guidelines for high altitude operation of exterior facade

Each hanging point is only used by one person.

If it is difficult to set wall connecting parts on site, reinforcement measures such as erecting and throwing supports shall be taken.

Refer to the atlas of protection and erection of scaffolds along and outside the street of landscape comprehensive reconstruction project and the atlas of civilized construction and safety protection of construction projects.

The hanging point shall be firmly fixed.

Strengthen the prevention of collapse and overturning.

(II) “four specifications” for operation basket.

Standardize inspection and acceptance.

Standardize the installation and disassembly scheme.

safety measures (I) “three strengthening” of steel pipe scaffold.

3.

II.

2.

The operators shall be free from diseases and physiological defects that are not suitable for special work at heights, receive on-the-job training for high-altitude suspension operation, obtain the seat plate single person sling operation certificate and work with the certificate, wear protective articles, and put the tools into the tool bag.

2.

Experts shall be organized to demonstrate the scheme for the special-shaped and complex hanging basket works on the working surface or the hanging basket works that cannot be installed according to the requirements of the product specification.

3.

In order to prevent the safety accidents of small and scattered projects such as falling from height and object striking during the decoration, renovation and maintenance of the external facade of existing buildings, the guidelines are formulated in accordance with the measures of Xiamen for the safe production and management of small and scattered projects and sporadic operations and relevant regulations for reference by all districts, units and main bodies.

The quality of slings shall be reliable.

4.

The anchorage part at the end of the expansion bolt shall be coated with the planting adhesive to enhance the tensile capacity of the wall connecting parts.

If it is really necessary to use the seat plate single person sling due to special circumstances, Relevant specifications such as technical code for safety of suspension operation of single person spreader (gb23525-2009) shall be implemented.

According to the technical code for safety of construction tool scaffold (jgj202), technical specification for installation, disassembly and use of hanging basket for work at height (JB / t11699) and other relevant specifications, a special construction scheme shall be prepared before the installation of hanging basket.

After the inspection is qualified, the basket can be put into use.

Standardize mobilization acceptance.

To ensure the safety of the hanging point, it is strictly prohibited to use the brick masonry structure, smoke meat, vent lightning wire and other structures as the hanging point device.

Strengthen the acceptance of steel pipe frame.

1.

3.

The number of operators in the basket shall not exceed 2, and they shall wear safety helmet and safety belt, and correctly hang the safety buckle on the independently set safety rope.

According to the general specification for construction scaffold (gb55023), technical code for safety of fastener type steel pipe scaffold in construction (jgj130), technical code for safety of socket type and coil type steel pipe support in construction (jgj231) and other relevant specifications, special construction scheme shall be prepared before erection to carry out design and checking calculation of the bearing capacity of the frame.

The position of the reverse beam shall be selected as far as possible for the embedded parts and the wall connecting parts.

I.

The frame body shall be connected with the main structure according to the following node practices.

For the hanging basket that has been installed and used and does not conform to the national standards, if it needs to be modified, it shall be entrusted to the manufacturer or confirmed in writing by the manufacturer.

In addition to full hanging of safety vertical net on the facade of steel pipe scaffold, when the gap between the scaffold and the building exceeds 150mm, measures such as horizontal hanging net shall be taken.

(IV) the construction site shall strictly prevent the hidden dangers of falling from height such as weak safety awareness of operators and inadequate implementation of safety guarantee measures, and focus on the rectification of “false protection” and “trap protection”.

When the working height of the hanging basket is more than 40m, the hanging platform restraint system or fixing measures shall be set.

Operators are not allowed to enter or exit the hanging basket from the top of the building, windows or other holes.

III.

The sling, especially the fall protection system, must be inspected and accepted.

Lifting Eye Anchor

The scaffold shall not be overloaded and stacked with construction materials.

Channel steel base or wooden base plate base shall be set to ensure the foundation is solid.

1.

In particular, the use of non-standard slings shall be strictly prohibited.

4.

2.

The personnel shall work reliably.

(III) the base plate sling is “five solid”.

All baskets shall be subject to equipment mobilization acceptance before mobilization.

(II) the construction enterprise shall establish and improve the enterprise safety management system, prepare the special construction scheme, strictly enforce the employment and employment system, strengthen the safety education of personnel and the safety inspection on the operation site, and resolutely put an end to the “three violations” of operating regulations, working without certificates and operating against rules.

1.

The safety condition of the hanging basket shall be inspected regularly.

scope of application: this guide is applicable to the small and scattered projects such as decoration, renovation and maintenance of the external facade of existing buildings below the limit specified in Article 3 of the measures for accounting and management.

The working rope and flexible guide rail (safety rope) shall be prevented from falling out of the fastening point.

The sweeping pole, horizontal pole and cross bracing shall be firmly connected with the upright pole and shall be accepted before being put into use.

After the installation of the hanging basket is completed, the third party shall be entrusted to carry out the inspection.

General requirements (I) steel pipe scaffolds, work baskets or mobile high-altitude work platforms shall be set up for high-altitude work on the facade of existing buildings in accordance with the technical specification for cleaning and maintenance of exterior walls of buildings (jgj168-2009) and the general specification for maintenance and reconstruction of existing buildings (gb55022-2021), and the portal frame and seat plate single person slings shall be used with caution.

It is strictly prohibited to use self-made and non-standard products.

The rope shall be used firmly.

The seat plate single person sling shall have a factory certificate.

The working rope and flexible guide rail (safety rope) shall be prevented from falling out The same hanging point device shall not be used.

(III) the operators shall receive special safety operation training and safety education, obtain corresponding post qualification, master the safety operation skills of the post, wear and use labor protection articles, and the construction unit shall arrange personnel to patrol and monitor during operation.

Strengthen the prevention of falling from height.

Standardize the use and management.

The static load bearing capacity of the hanging point shall not be less than 2 times of the total load capacity.

The working rope and flexible guide rail (safety rope) shall be scrapped immediately if they are cut, broken, severely scratched, loose or partially damaged..

The safety lock of the hanging basket shall be within the valid standard period of one year.