CN218581253U

CN218581253U - Suspension type pedestrian ladder cage for foundation pit

Info

Publication number: CN218581253U
Application number: CN202222337434.3U
Authority: CN
Inventors: 段沛材; 李拥政
Original assignee: Huadong Construction Co ltd Of China Railway No3 Engineering Group Co ltd; China Railway No 3 Engineering Group Co Ltd
Current assignee: Huadong Construction Co ltd Of China Railway No3 Engineering Group Co ltd; China Railway No 3 Engineering Group Co Ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-03-07
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a suspension type is pedestrian ladder cage for foundation ditch belongs to engineering building technical field, including the vertical ladder cage of buildding of a plurality of and the stand of setting on ladder cage, the vertical frame that slides and be connected with back the shape in the stand outside, the vertical slat that is equipped with L shape of four angular point departments in frame top, four inboard and stand are inconsistent, are equipped with the vertical gliding fastening components of restriction ladder cage on four slats, and frame both sides level is equipped with hanging component, and two hanging component threaded connection are on the foundation ditch concrete beam body, and its advantage of this pedestrian ladder cage lies in, adds nodal process simple and conveniently.

Description

Pedestrian ladder cage for suspension type foundation pit

Technical Field

The utility model belongs to the technical field of the engineering and building, especially, suspension type is pedestrian ladder cage for foundation ditch.

Background

At present, along with the development of economy, social progress, job site safety management means must be stricter and stricter, more and more perfect, in the construction field that has the foundation ditch, because the excavation depth of foundation ditch is great, there will be a large amount of personnel foundation ditch about the excavation process, consequently in order to improve constructor's security of action from top to bottom, the ladder cage that matches with the foundation ditch is installed usually to the job site, along with the increase of construction process foundation ditch depth, constructor need add the festival on the ladder cage of bottom and adapt to the foundation ditch depth, because current ladder cage usually through connecting piece on the base with set up the built-in fitting looks fixed connection in the underground, and install the ladder cage from bottom to top, this just leads to adding the festival process very troublesome.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a suspension type is pedestrian's ladder cage for foundation ditch to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: the utility model provides a suspension type is pedestrian ladder cage for foundation ditch, includes the vertical ladder cage of putting up of a plurality of and sets up the stand on ladder cage, the vertical frame that slides and be connected with back the shape in the stand outside, the vertical slat that is equipped with L shape, four of four angular point departments in frame top the slat inboard is inconsistent with the stand, four be equipped with the vertical gliding fastening components of restriction ladder cage on the slat, frame both sides level is equipped with hangs the subassembly, two hang subassembly threaded connection on the foundation ditch concrete beam body.

Through adopting above-mentioned technical scheme, along with the increase of foundation ditch excavation degree of depth, constructor adds the festival operation this moment on the ladder cage in top, accomplishes and adds the festival operation back, loosens fastening assembly this moment and removes the restriction to the ladder cage, transfers the ladder cage this moment, prevents through the frame that the ladder cage from taking place to rock transferring the in-process this moment, and the ladder cage is transferred to foundation ditch pit bottom of a hole back, and locking fastening assembly fixes the ladder cage on four slats this moment, adds the festival process simple and convenient, transfers the ladder cage to pass through the loop wheel machine and realizes.

Preferably, the fastening components comprise a plurality of bolts in threaded connection with the outer sides of the four laths, a plurality of threaded holes are formed in the side face, close to the laths, of the stand column, and the bolts penetrate through the laths and are in threaded connection with the corresponding threaded holes.

Preferably, hang the subassembly and include the channel-section steel of horizontal threaded connection on the foundation ditch concrete beam body, two one side and the frame outside threaded connection that the channel-section steel is close to the slat, two the channel-section steel is located the frame both sides and flushes with the frame bottom.

Preferably, the outer sides of the four battens are in threaded connection with lining plates, the bottom ends of the lining plates are in threaded connection with the top ends of the corresponding channel steels, and each lining plate is provided with two reinforcing ribs.

Preferably, four the slat top outside threaded connection has the angle steel, and horizontal threaded connection has the square steel between per two angle steels, four the square steel is located the ladder cage outside.

Has the advantages that: along with the increase of foundation ditch excavation degree of depth, constructor adds the festival operation on the ladder cage in top this moment, accomplishes and adds the festival operation back, loosens fastening component this moment and removes the restriction to ladder cage, transfers ladder cage this moment, prevents through the frame that ladder cage from transferring the in-process and taking place to rock this moment, and ladder cage is transferred to the foundation ditch back of the hole bottom, and locking fastening component fixes ladder cage on four slats this moment, adds the simple and convenient of festival process.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

The reference signs are: 1. a ladder cage; 11. a threaded hole; 12. a column; 2. a frame; 3. laths; 31. angle steel; 32. square steel; 33. a bolt; 4. channel steel; 41. a liner plate; 42. and (5) reinforcing ribs.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

The utility model provides a suspension type is pedestrian's ladder cage for foundation ditch, as figure 1 and figure 3, including the vertical ladder cage 1 of putting up of a plurality of and the stand 12 of setting on ladder cage 1, the vertical frame 2 that slides and be connected with back the shape in the stand 12 outside, the vertical slat 3 that is equipped with L shape of four angular point departments on 2 tops of frame, four 3 inboards of slat are inconsistent with stand 12, be equipped with the vertical gliding fastening components of restriction ladder cage 1 on four

slats

3, 2 both sides levels of frame are equipped with hangs the subassembly, two hang subassembly threaded connection on the foundation ditch concrete beam body.

Like fig. 1 and fig. 3, along with the increase of foundation ditch excavation degree of depth, constructor adds the festival operation on ladder cage 1 at the top this moment, accomplishes and adds the festival operation back, loosens fastening assembly this moment and removes the restriction to ladder cage 1, transfers ladder cage 1 this moment, prevents through frame 2 that ladder cage 1 from transferring the in-process and taking place to rock this moment, and ladder cage 1 transfers to foundation ditch pit bottom after, and locking fastening assembly fixes ladder cage 1 on four laths 3 this moment, and it is simple and convenient to add the festival process.

As shown in fig. 2 and 3, the fastening assembly includes a plurality of bolts 33 screwed to the outer sides of the four slats 3, a plurality of threaded holes 11 are provided on the side surface of the upright post 12 close to the slats 3, each bolt 33 penetrates through the slat 3 and is screwed with the corresponding threaded hole 11, and each bolt 33 is locked in the corresponding threaded hole 11, so that the ladder cage 1 can be fixed on the four slats 3.

Like fig. 1 and 3, hang the subassembly and include horizontal threaded connection channel-section steel 4 on the foundation ditch concrete roof beam body, two channel-section steels 4 are close to one side and 2 outside threaded connection of frame of slat 3, and two channel-section steels 4 are located 2 both sides of frame and flush with 2 bottoms of frame, and this setting is used for hanging ladder cage 1, and the length of two channel-section steels 4 can be adjusted according to the interval of the foundation ditch concrete roof beam body of job site.

As shown in fig. 1 and 3, the outer sides of the four slats 3 are connected with lining plates 41 through threads, the bottom ends of the four lining plates 41 are connected with the top ends of the corresponding channel steels 4 through threads, two reinforcing ribs 42 are arranged on each lining plate 41, the lining plates 41 are arranged at the joints of the channel steels 4 and the slats 3, the reinforcing ribs 42 are arranged on the lining plates 41, and the rigidity of the joints of the channel steels 4 and the slats 3 is improved.

As shown in fig. 1 and 3, the outer side of the top ends of four slats 3 is in threaded connection with an angle steel 31, a square steel 32 is in threaded connection between every two angle steels 31, the four square steels 32 are located on the outer side of the ladder cage 1, the four square steels 32 are installed on the top ends of the slats 3 through the angle steels 31, the longitudinal load bearing capacity of the slats 3 is improved, and the supporting stability of the ladder cage 1 is further improved.

The working principle is as follows: along with the increase of foundation ditch excavation degree of depth, constructor added the festival operation on ladder cage 1 at the top this moment, accomplishes and adds the festival operation back, loosens bolt 33 this moment, transfers ladder cage 1 this moment, at the below in-process of ladder cage 1, prevents through frame 2 that ladder cage 1 from taking place to rock, and after ladder cage 1 transferred to the foundation ditch end of a pit, this moment with bolt 33 locking in screw hole 11, can fix ladder cage 1 on four laths 3 this moment, add the process simple and convenient.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. The utility model provides a suspension type is pedestrian's ladder cage for foundation ditch, includes the vertical ladder cage (1) of putting up of a plurality of and sets up stand (12) on ladder cage (1), its characterized in that, the vertical frame (2) of shape of returning that slide in stand (12) outside is connected with, vertical slat (3) that are equipped with L shape, four of four angular points department in frame (2) top slat (3) inboard is inconsistent with stand (12), four be equipped with the vertical gliding fastening components of restriction ladder cage (1) on slat (3), frame (2) both sides level is equipped with hangs the subassembly, two hang subassembly threaded connection on the foundation ditch concrete beam body.

2. The personnel ladder cage for suspension type foundation pit according to claim 1, characterized in that the fastening component comprises a plurality of bolts (33) which are screwed on the outer sides of four slats (3), the side of the upright post (12) close to the slats (3) is provided with a plurality of threaded holes (11), and each bolt (33) penetrates through the slat (3) and is in threaded connection with the corresponding threaded hole (11).

3. The man-operated ladder cage for the suspended type foundation pit according to claim 1, wherein the hanging component comprises channel steel (4) horizontally screwed on a concrete beam body of the foundation pit, one side of the two channel steel (4) close to the slats (3) is screwed with the outer side of the frame (2), and the two channel steel (4) are positioned on two sides of the frame (2) and flush with the bottom end of the frame (2).

4. The man-operated ladder cage for the suspension type foundation pit according to claim 3, wherein the outer sides of the four slats (3) are in threaded connection with lining plates (41), the bottom ends of the four lining plates (41) are in threaded connection with the top ends of the corresponding channel steels (4), and each lining plate (41) is provided with two reinforcing ribs (42).

5. The pedestrian ladder cage for the suspension type foundation pit as claimed in claim 1, wherein angle steel (31) is screwed on the outer side of the top ends of four slats (3), square steel (32) is screwed horizontally between every two angle steel (31), and four square steel (32) are positioned on the outer side of the ladder cage (1).