CN207392709U - A kind of ladder cage formula combined scaffold - Google Patents

Abstract

The utility model discloses a ladder-cage combined scaffold, which comprises a plurality of identical ladder-cage scaffolds fixedly connected sequentially from bottom to top. The ladder-cage scaffold includes a skeleton, a safety net, an operating platform and a climbing ladder. On the periphery of the skeleton, the safety net is fixedly connected to the skeleton, and an operating platform is provided above the inner side of the skeleton. The operating platform is ring-shaped, and the outer ring of the operating platform is fixedly connected to the skeleton. connect. The ladder-cage combined scaffold provided by the utility model is assembled by a plurality of ladder-cage scaffolds. Safer and more stable; the series of ladder cage scaffolding components are standardized, easy to transport and manage, no scattered, low loss, less investment in the later stage, high reuse rate, and long service life, thereby reducing costs.

Description

A ladder-cage composite scaffolding

technical field

The utility model relates to a ladder cage type combined scaffolding.

Background technique

Scaffolding refers to the various supports set up on the construction site for workers to operate and solve vertical and horizontal transportation. In the construction process of the main structure column of the subway depot, it is necessary to set up the operation scaffold for installing the column reinforcement and formwork. Usually, the steel pipe fastener type scaffold is mainly used. The fastener type scaffold takes a long time to erect, requires a lot of labor, and the erection process has a certain The risk of safety accidents often occurs; the scaffolding braces take up a lot of space, and the scaffolding between the columns is prone to mutual influence.

The above deficiencies need to be improved.

Utility model content

In order to overcome the shortcomings of the existing technology, the utility model provides a ladder-cage combined scaffold.

The technical scheme of the utility model is as follows:

A ladder-cage composite scaffolding, comprising several identical ladder-cage scaffolds fixedly connected sequentially from bottom to top. The periphery of the framework, the safety net is fixedly connected to the framework, an operating platform is arranged above the inner side of the framework, the operating platform is ring-shaped, and the outer ring of the operating platform is fixedly connected to the framework. A ladder is provided adjacent to the operation platform, and the ladder is connected with the operation platform.

Further, the framework includes four sides, and the four sides are provided with columns and beams, and the two ends of the columns are provided with the beams, and the beams are fixedly connected with the columns, and the columns are connected with the columns. Diagonal supports are provided between the crossbeams, and a triangle is formed among the oblique supports, the crossbeams and the columns.

Further, a plurality of connection blocks are provided on the column, and the connection blocks between adjacent sides are fixedly connected by first bolts.

Further, the top and bottom ends of the column are provided with mounting seats, the mounting seats adjacent to the ladder cage scaffolding are connected by second bolts, and the mounting seats at the lower end of the ladder cage scaffolding on the bottom layer are connected to the ground through Expansion bolts secure the connection.

Further, the columns of the ladder cage scaffolding on the top floor are fixedly connected to the ground through steel wire ropes.

Further, the diagonal support, the beam and the column are all square steel, and the diagonal support, the beam and the column are all connected by welding.

Further, the inner ring of the operating platform is provided with a guardrail, and the guardrail is fixedly connected with the inner ring of the operating platform.

Further, a retractable iron pin is provided under the operation platform, and the iron pin is connected with the operation platform.

Further, a door body is arranged on the safety protection net.

According to the utility model of the above-mentioned scheme, its beneficial effect is that the ladder-cage combined scaffold provided by the utility model is assembled from a plurality of ladder-cage scaffolds. Climbing and other accidents, the ladder cage scaffold is equipped with a ladder, and the upper and lower scaffolds are safer and more stable; the component series of the ladder cage scaffold are standardized, easy to transport and manage, no scattered, low loss, less investment in the later period, high reuse rate, and service life length, thereby reducing costs.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic structural diagram of an application embodiment of the present invention.

In the figures, the reference numbers are as follows:

1-ladder cage scaffolding; 11-skeleton; 12-safety net; 13-operating platform; 14-climbing ladder;

111-column; 112-beam; 113-slant support; 1111-installation seat; 1111-second bolt; 121-door body.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

As shown in Figure 1, a ladder-cage composite scaffolding includes multiple identical ladder-cage scaffolds 1 that are fixedly connected sequentially from bottom to top. The ladder-cage scaffold 1 includes a skeleton 11, a safety net 12, an operating platform 13 and a climbing ladder 14. The safety protection net 12 is set on the periphery of the framework 11, the safety protection net 12 is fixedly connected with the framework 11, and an operating platform 13 is arranged above the inner side of the framework 11. The operating platform 13 is in a ring shape, and the outer ring of the operation platform 13 is fixed to the framework 11 To connect, a ladder 14 is provided between adjacent operating platforms 13, and the ladder 14 is connected to the operating platform 13.

The beneficial effect of such setting is that the ladder-cage combined scaffold provided by the utility model is assembled from a plurality of ladder-cage scaffolds. There is a climbing ladder inside the scaffold, which makes it safer and more stable to go up and down the scaffold; the component series of the ladder cage scaffold are standardized, easy to transport and manage, no scattered, low loss, less investment in the later stage, high reuse rate, and long service life, thereby reducing costs .

Further, the skeleton 11 includes four sides, the four sides are fixedly connected, and the four sides are provided with columns 111 and beams 112, and the two ends of the columns 111 are provided with beams 112, and the beams 112 are fixedly connected with the columns 111, and the columns 111 are connected with the columns 111. Diagonal supports 113 are provided between the beams 112 , and a triangle is formed among the diagonal supports 113 , the beams 112 and the columns 111 . The skeleton 11 is designed using the principle of triangular stability, so that the ladder cage scaffolding 1 is stronger.

Further, a plurality of connection blocks are provided on the column 111, and the connection blocks between adjacent sides are fixedly connected by first bolts. The connecting block on the column 111 is used for fixedly connecting the four sides.

Further, the top and bottom ends of the columns 111 are provided with mounting seats 1111, and the mounting seats 111 of the adjacent ladder cage scaffolding 1 are connected by second bolts 1112, and the mounting seats 1111 at the lower end of the bottom ladder cage scaffolding 1 are fixed to the ground by expansion bolts connect. Thereby each ladder cage scaffolding 1 is fixedly connected.

Further, the columns 111 of the ladder cage scaffolding 1 on the top floor are fixedly connected to the ground through steel wire ropes. The ladder cage scaffolding 1 is fixed to the ground by pulling the wire rope, so that the ladder cage scaffolding 1 is more stable.

In this embodiment, the diagonal support 113 , the beam 112 and the column 111 are all square steel, and the diagonal support 113 , the beam 112 and the column 111 are all connected by welding.

Further, the inner ring of the operating platform 13 is provided with a guardrail 131 , and the guardrail 131 is fixedly connected with the inner ring of the operating platform 13 . The setting of the protective fence 131 ensures safe construction operations.

Further, a retractable iron pin is provided under the operation platform 13 , and the iron pin is connected with the operation platform 13 . In this embodiment, there is an iron pin that can be freely retracted under the operating platform 13. When binding the steel bars, extend the iron pins, lay a walkway board on the iron pins, and then install the steel bars; Iron pins allow the steel mold to hang down from above smoothly.

Further, the safety net 12 is provided with a door body 121 .

In this embodiment, the operating platform 13 is made of a steel plate with a thickness of 3mm.

In this embodiment, the skeleton 11 is made of square steel, and the size of the square steel is 10cm×10cm.

In this embodiment, the safety net 12 is a steel wire net.

In this embodiment, the climbing ladder 14 is made of angle steel.

In this embodiment, first process the single ladder cage scaffold 1, the height of the single ladder cage scaffold 1 is 2m, and then use 6 single ladder cage scaffolds 1 to assemble, the total height of the ladder cage scaffold 1 is 12m.

It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should belong to the protection scope of the appended claims of the present utility model.

The utility model patent has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the implementation of the utility model patent is not limited by the above-mentioned methods, as long as various improvements made by the method concept and technical solutions of the utility model patent are adopted, or Directly applying the ideas and technical solutions of the utility model patent to other occasions without improvement is within the protection scope of the utility model.

Claims (9)

1. a kind of ladder cage formula combined scaffold, which is characterized in that the more piece including being fixedly connected sequentially from bottom to up is identical Ladder cage scaffold, the ladder cage scaffold includes skeleton, safety guard net, operating platform and cat ladder, and the safety guard net is arranged on The periphery of the skeleton, the safety guard net are fixedly connected with the skeleton, and the top on the inside of the skeleton is equipped with the operation Platform, in a ring, the outer shroud of the operating platform is fixedly connected the operating platform with the skeleton, the adjacent operating platform Between be equipped with the cat ladder, the cat ladder is connected with the operating platform.

2. ladder cage formula combined scaffold according to claim 1, which is characterized in that the skeleton include four sides, four A side is equipped with column and crossbeam, and the both ends of the column are equipped with the crossbeam, and the crossbeam is consolidated with the column Fixed connection, is equipped with bearing diagonal, is formed between the bearing diagonal, the crossbeam and the column between the column and the crossbeam Triangle.

3. ladder cage formula combined scaffold according to claim 2, which is characterized in that the column is equipped with multiple connections Block, the link block between the adjacent side are fixedly connected by the first bolt.

4. ladder cage formula combined scaffold according to claim 2, which is characterized in that the top and bottom of the column are all provided with There is mounting base, the mounting base of the adjacent ladder cage scaffold is bolted by second, under ladder cage scaffold described in bottom The mounting base at end is fixedly connected with ground by expansion bolt.

5. ladder cage formula combined scaffold according to claim 2, which is characterized in that ladder cage scaffold is described described in top layer Column is fixedly connected with the ground by steel wire rope.

6. ladder cage formula combined scaffold according to claim 2, which is characterized in that the bearing diagonal, the crossbeam and institute It is square steel to state column, by being welded to connect between the bearing diagonal, the crossbeam and the column.

7. ladder cage formula combined scaffold according to claim 1, which is characterized in that be equipped in the operating platform anti- Guardrail, the protective fence are fixedly connected with the inner ring of the operating platform.

8. ladder cage formula combined scaffold according to claim 1, which is characterized in that the lower section of the operating platform is equipped with can Flexible iron pin, the iron pin are connected with the operating platform.

9. ladder cage formula combined scaffold according to claim 1, which is characterized in that the safety guard net is equipped with door body.