CN215055124U

CN215055124U - Cantilever frame bottom closing device

Info

Publication number: CN215055124U
Application number: CN202120837282.6U
Authority: CN
Inventors: 高阳; 王建雨; 蔡江涛; 张学良; 许国辉; 杨磊; 王古月; 帅永红
Original assignee: AVIC Construction Group Co Ltd
Current assignee: AVIC Construction Group Co Ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-07
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a cantilever frame bottom closing means, including the cantilever beam, cantilever beam one end is through pre-buried screw fixed connection on the wall body, the fixed first decorative board that is provided with of the other end, cantilever beam downside fixedly connected with branch, branch and second decorative board one end fixed connection, be provided with the contained angle between second decorative board and the cantilever beam, the fixed base that is provided with of cantilever beam upside, the base interpolation is equipped with the scaffold frame of encorbelmenting, the base plate has been placed on the horizontal pole of the scaffold frame of encorbelmenting, the base plate upper berth is equipped with the guard plate, guard plate and structure floor contact. The utility model discloses safe practicality, it is convenient to dismantle the installation, festival material environmental protection and simple structure.

Description

Cantilever frame bottom closing device

Technical Field

The utility model belongs to the technical field of building engineering, in particular to cantilever frame bottom closing device.

Background

At present, urban high-rise buildings are more and more, and in the construction process of a high-rise building external scaffold, the lower opening of the overhanging scaffold is essential to be sealed and protected safely. The department of cantilever scaffold frame lower port is the key of outer scaffold frame high altitude safety protection that falls in the high-rise building, if there is not safety protection, the safety risk that staff and other article fall from the scaffold frame improves greatly, and along with the continuous deepening of the ecological civilization construction of china, city civilization construction CI image (be enterprise image system) is also constantly strengthening, and the bottom closing device that the job site adopted among the prior art often the structure is complicated, it is inconvenient to dismantle the installation, and can not recycle well, increase the construction material cost, for responding green construction material saving environmental protection requirement, and reduce the construction potential safety hazard, therefore we have proposed a cantilever frame bottom closing device and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safe practical, dismantle the installation convenient, festival material environmental protection and simple structure's cantilever frame bottom closing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cantilever frame bottom closing device, includes the cantilever beam, cantilever beam one end is through pre-buried screw fixed connection on the wall body, and the other end is fixed and is provided with first decorative board, cantilever beam downside fixedly connected with branch, branch and second decorative board one end fixed connection, be provided with the contained angle between second decorative board and the cantilever beam, the fixed base that is provided with of cantilever beam upside, the base interpolation is equipped with the scaffold frame of encorbelmenting, the base plate has been placed on the horizontal pole of the scaffold frame of encorbelmenting, the base plate upper berth is equipped with the guard plate, guard plate and structure floor contact.

And a base plate is arranged between the cantilever beam and the wall body.

A safety net is arranged on the upper side of the first decorative plate.

One end of the second decorative plate is fixedly connected with the supporting rod, and the other end of the second decorative plate is fixedly connected with the first decorative plate.

The second decorative board is fixedly provided with a fixing strip and is fixedly connected to the supporting rod through the fixing strip.

The first decorative plate is fixedly connected to the end portion of the cantilever beam through fixing strips arranged at the upper end and the lower end of the first decorative plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the hard protective material extends to the structural floor surface, the bottom side of the protective plate is in contact with the structural floor surface, and the seamless connection between the hard protective material and the structural floor is realized, so that the potential safety hazard is reduced, and the falling accident is prevented;

2. arranging a first decorative plate and a second decorative plate, integrally encapsulating the side surface and the bottom surface, realizing the wrapping and sealing of the end part of the cantilever beam and strengthening the sealing measure of the safety protection of the bottom of the cantilever scaffold;

3. an included angle is formed between the second decorative plate and the cantilever beam and used for finding a slope, facilitating drainage and improving the durability in rainy seasons.

In addition, the selection of flitch, multiply wood is obeyed waste material reuse's principle, responds green construction festival material environmental protection requirement, realizes saving material environmental protection, reduces construction cost, and simple structure easily adorns, safe handling.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

Referring to fig. 1, a cantilever frame bottom closing device, including cantilever beam 1, cantilever beam 1 one end is through pre-buried screw 2 fixed connection on wall body 9, the other end is fixed and is provided with first decorative board 3, cantilever beam 1 downside fixedly connected with branch 4,

branch

4 and 5 one end fixed connection of second decorative board, be provided with the contained angle between second decorative board 5 and the cantilever beam 1, cantilever beam 1 can adopt the shaped steel roof beam, like the I-steel, branch 4 welding is close to one side of structure wall body 9 in cantilever beam 1's bottom, branch 4 specifications are phi 48 x 200 mm's short steel pipe, set up the contained angle between second decorative board 5 and the cantilever beam 1, be used for looking for the slope, do benefit to the drainage, improve rainy season durability. The fixed base 6 that is provided with of 1 upside of cantilever beam, 6 interpolations of base are equipped with the scaffold frame 7 of encorbelmenting, have placed base plate 81 on the horizontal pole 71 of scaffold frame 7 of encorbelmenting, and the base plate 81 upper berth is equipped with guard plate 8, and guard plate 8 and structural floor 91 contact. Base plate 81 is placed on the horizontal pole 71 of scaffold 7 encorbelments, and its tie-up height reserves the height according to 8 thickness of stereoplasm guard plate, guarantees that guard plate 8 should be with structural floor 91 parallel and level. The bottom protection plate 8 of the cantilever frame is made of hard protection materials, the hard protection materials are required to extend to the distance of not less than 200mm from the structural floor surface, the bottom side of the protection plate 8 is in contact with the structural floor surface, and seamless connection of the hard protection materials and the structural floor 91 is achieved. The base plate 81 can be made of square wood, the protection plate 8 can be a waste multi-layer board, and the wood square and the multi-layer board conform to the principle of recycling waste materials, but the materials of all materials should be checked and accepted before construction, and the materials with corrosion, cracking and damage exceeding the specification are forbidden. The flitch adopts the specification to be 50mm x 100mm, and sets up along scaffold frame bottom through-length.

A cushion plate 11 is arranged between the cantilever beam 1 and the wall 9, and the cushion plate 11 is arranged to reduce the damage of the cantilever beam 1 to the wall 9.

The first decorative plate 3 is provided with a safety net 72 at an upper side thereof. A safety net 72 is provided outside the overhanging scaffold 7 to prevent accidents caused by falling of people or objects.

One end of the second decorative plate 5 is fixedly connected with the supporting rod 4, and the other end of the second decorative plate is fixedly connected with the first decorative plate 3.

The second decorative plate 5 is fixedly provided with a fixing strip 41, and the second decorative plate 5 is fixedly connected to the support rod 4 through the fixing strip 41.

The first decorative plate 3 is fixedly connected to the end part of the cantilever beam 1 through fixing strips 41 arranged at the upper end and the lower end. The fixed strip 41 is made of battens with the specification of 30mm multiplied by 80mm and arranged along the through length of the bottom of the scaffold, and the fixed connection between the fixed strip 41 and the supporting rod 4 and the fixed strip 41 and the end part of the cantilever beam 1 are all realized by lead wire binding and fixing. The first decorative plate 3 and the second decorative plate 5 can adopt waste multilayer plates or can directly adopt sheet iron or steel plate meshes, spray-painted advertisements are pasted outside, the side surfaces and the bottom surface are integrally encapsulated, the wrapping sealing of the end part of the cantilever beam 1 is realized, and the sealing measure of safety protection at the bottom of the cantilever scaffold 7 is enhanced.

Before the bottom sealing device is used and installed, raw materials and construction requirements are determined in a special safety construction scheme of the overhanging scaffold 7 according to field practice, safety technology is made to meet the needs, materials of all materials are checked and accepted before construction, corrosion, cracking and damage exceeding the standards are forbidden to use, the bottom sealing device can be used after being checked and accepted after being installed and accepted, process check is made in time, in the process of transferring and detaching the bottom sealing device, outer side sealing is detached firstly, namely the end part of the first decorative plate 3 and the overhanging beam 1 is sealed, the lower sides of the first decorative plate 3 and the second decorative plate 5 are sealed, bottom hard protection is detached, namely the protective plate 8 on the base plate 81 is detached, the base plate 81, the overhanging scaffold 7 and other installation reversing modes are detached, the raw materials are kept to be undamaged as much as possible, the raw materials can be transferred and reused, the detached materials are uniformly classified and stacked and are not disordered, so as to be convenient for the next recycling.

Claims

1. The utility model provides a frame bottom closing device encorbelments, includes cantilever beam, its characterized in that: cantilever beam one end is passed through buried screw fixed connection in advance on the wall body, and the other end is fixed and is provided with first decorative board, cantilever beam downside fixedly connected with branch, branch and second decorative board one end fixed connection, be provided with the contained angle between second decorative board and the cantilever beam, the fixed base that is provided with of cantilever beam upside, the base interpolation is equipped with the scaffold frame of encorbelmenting, the base plate has been placed on the horizontal pole of the scaffold frame of encorbelmenting, the base plate upper berth is equipped with the guard plate, guard plate and structure floor contact.

2. The cantilever base closure device of claim 1, wherein: and a base plate is arranged between the cantilever beam and the wall body.

3. The cantilever base closure device of claim 2, wherein: a safety net is arranged on the upper side of the first decorative plate.

4. The cantilever base closure device of claim 3, wherein: one end of the second decorative plate is fixedly connected with the supporting rod, and the other end of the second decorative plate is fixedly connected with the first decorative plate.

5. The cantilever bottom closure device of claim 4, wherein: the second decorative board is fixedly provided with a fixing strip and is fixedly connected to the supporting rod through the fixing strip.

6. The cantilever bottom closure device of claim 5, wherein: the first decorative plate is fixedly connected to the end portion of the cantilever beam through fixing strips arranged at the upper end and the lower end of the first decorative plate.