CN214170039U

CN214170039U - Interim safe cat ladder

Info

Publication number: CN214170039U
Application number: CN202022646986.3U
Authority: CN
Inventors: 董景宇; 张爱萍; 王小岩; 赵广; 马井月; 孙晓芳; 申雯; 韩锡平; 姜敏然; 卢芳新
Original assignee: China State Construction Technology Changchun Co Ltd
Current assignee: China State Construction Technology Changchun Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-09-10
Anticipated expiration: 2030-11-16

Abstract

The utility model provides a temporary safety ladder stand, which comprises a first supporting component, a second supporting component and a transverse pipe, wherein the first supporting component and the second supporting component are symmetrically arranged at two sides of the transverse pipe, the first supporting component and the second supporting component respectively comprise a vertical pipe, a supporting pipe, a side pipe, a first embedded part and a second embedded part, the vertical pipe is provided with a plurality of parallel parts, the inner side of the vertical pipe is provided with a plurality of parallel side pipes, the vertical pipe and the side pipes are mutually connected to form a barrier, the lower ends of the vertical pipes at two ends are fixed on a plane through the second embedded part, the outer sides of the vertical pipes at two ends are obliquely provided with the supporting pipe, the lower ends of the supporting pipes are fixed on the plane through the first embedded part, the upper ends of the supporting pipes are connected with the side pipes at the top of the vertical pipes, the transverse pipe is provided with a plurality of parallel parts, and the two ends of each transverse pipe are connected with side pipes positioned at the bottoms of the vertical pipes, and pedals are horizontally arranged on each transverse pipe. The utility model discloses safety and stability is high, improves and sets up, ann tears efficiency open for personnel's speed of passing through.

Description

Interim safe cat ladder

Technical Field

The utility model relates to a construction technical field is applicable to the personnel that have the discrepancy in elevation department at the job site current, especially relates to an interim safe cat ladder.

Background

The conditions that the elevation of each working surface or platform is inconsistent and has height difference often occur on a construction site, and construction operators need to go up and down through the crawling ladder when passing between the working surfaces with different heights. The elevation difference between the operation surfaces or the platforms is not completely consistent, and the platform passing space is not completely determined according to the actual situation. For convenient and fast operation, field operation personnel often adopt fastener type scaffolds to set up temporary safety ladders. Traditional interim safe cat ladder has following drawback:

1. the scaffold tubes are often simply erected, special embedded parts for fixing the ladder stand are not arranged, and the scaffold tubes are only used for bundling and fixing, so that the stability is poor.

2. Only two scaffold tubes are arranged on the steps, so that the safety is poor, especially in winter and rain.

3. The erection and installation and disassembly speed is slow, and the construction efficiency is low.

4. The speed of people passing is slow.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a safety and stability is high, improves and sets up, ann tears efficiency open for personnel's current speed's interim safe cat ladder.

The utility model provides a temporary safety ladder stand, which comprises a first supporting component, a second supporting component and a transverse pipe, wherein the first supporting component and the second supporting component are symmetrically arranged at two sides of the transverse pipe, the first supporting component and the second supporting component respectively comprise a vertical pipe, a supporting pipe, a side pipe, a first embedded part and a second embedded part, the vertical pipe is arranged in parallel in a plurality of numbers, the inner side of the vertical pipe is provided with a plurality of side pipes which are arranged in parallel, the vertical pipe and the side pipes are mutually connected to form a barrier, the lower end of the vertical pipe at two ends is fixed on a plane through the second embedded part, the supporting pipe is obliquely arranged at the outer side of the vertical pipe at two ends, the lower end of the supporting pipe is fixed on the plane through the first embedded part, the upper end of the supporting pipe is connected with the side pipe at the top of the vertical pipe, the transverse pipe is arranged in parallel in a plurality of numbers, and the two ends of each transverse pipe are connected with the side pipe at the bottom of the vertical pipe, each transverse pipe is horizontally provided with a pedal.

Preferably, the first embedded part comprises a first threaded steel bar and a second threaded steel bar, one end of the first threaded steel bar is vertically embedded in a plane, the other end of the first threaded steel bar is connected with the lower end of the supporting pipe, the second threaded steel bar is transversely embedded in the plane, and the second threaded steel bar is symmetrically arranged on two sides of the first threaded steel bar and connected with the first threaded steel bar.

In any one of the above schemes, preferably, the second is buried and is included steel pipe, steel sheet and third twisted steel, the vertical pre-buried in the plane of one end of steel pipe, the upper portion cover of steel pipe is equipped with the steel sheet, be equipped with the preformed hole on the steel sheet, the standpipe is inserted and is located in the preformed hole, third twisted steel is transversely pre-buried in the plane, the both sides of steel pipe and be connected rather than are located to third twisted steel symmetry.

In any of the above schemes, preferably, the support tube and the side tube, the support tube and the first twisted steel, the side tube and the vertical tube, the vertical tube and the steel plate, and the horizontal tube and the side tube are connected by corner fasteners respectively.

In any of the above schemes, preferably, the barrier is provided with a safety net.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

1. the installation structure is simple, maneuverability is strong, construction convenience can accelerate the temporary safety crawling ladder to be set up, the speed is dismantled in ann, the work efficiency is improved, the stability and the safety of the crawling ladder are improved, the passing speed of personnel is improved, the problems that the traditional temporary safety crawling ladder is complex to install, low in efficiency, poor in stability, low in easy-to-slide safety and the like are completely avoided, time is saved, and the safety of constructors is guaranteed.

2. The setting of stay tube has the supporting role in order to have the side to safe cat ladder, increases with planar area of contact, improves cat ladder structural stability.

The temporary safety ladder of the present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a side view of a temporary safety ladder of the present invention;

fig. 2 is a front view of the temporary safety ladder of the present invention;

fig. 3 is a mounting structure diagram of a first embedded part in the temporary safety ladder of the utility model;

fig. 4 is a side view of a first embedded part in the temporary safety ladder of the present invention;

fig. 5 is a top view of a first embedded part in the temporary safety ladder of the present invention;

FIG. 6 is a view of the installation structure of the second embedded part in the temporary safety ladder of the present invention;

fig. 7 is a side view of a second embedded part in the temporary safety ladder of the present invention;

FIG. 8 is a top view of the temporary safety ladder of the present invention, wherein the steel tube is connected to the third thread rib;

FIG. 9 is a top view of the connection between the steel tube and the steel plate in the temporary safety ladder of the present invention;

FIG. 10 is a structural diagram of a pedal in a temporary safety ladder of the present invention;

wherein: 1. a first embedded part; 101. a first rebar; 102. a second rebar; 2. a second embedded part; 201. a steel pipe; 202. a steel plate; 203. a third twisted steel bar; 204. reserving a hole; 3. supporting a tube; 4. a vertical tube; 5. a third scaffold tube; 6. a fourth scaffold tube; 7. a fifth scaffold tube; 8. a sixth scaffold tube; 9. pedaling; 10. a transverse tube; 11. a concrete slab.

Detailed Description

As shown in fig. 1-2, the utility model provides a temporary safety ladder stand, which comprises a first supporting component, a second supporting component and a transverse pipe 10, wherein the first supporting component and the second supporting component are symmetrically arranged at two sides of the transverse pipe 10, the first supporting component and the second supporting component respectively comprise a vertical pipe 4, a supporting pipe 3, a side pipe, a first embedded part 1 and a second embedded part 2, the vertical pipe 4 is provided with a plurality of parallel vertical pipes, the inner side of the vertical pipe 4 is provided with a plurality of parallel side pipes, the vertical pipe 4 and the side pipes are connected with each other to form a fence, the lower ends of the vertical pipes 4 at two ends are fixed on a plane through the second embedded part 2, the supporting pipe 3 is obliquely arranged at the outer side of the vertical pipe 4 at two ends, the lower end of the supporting pipe 3 is fixed on the plane through the first embedded part 1, the upper end of the supporting pipe 3 is connected with the side pipe at the top of the vertical pipe 4, the transverse pipe 10 is provided with a plurality of parallel transverse pipes, and two ends of each transverse pipe 10 are connected with the side pipe at the bottom of the vertical pipe 4, each cross tube 10 is horizontally provided with a pedal 9.

Wherein, the standpipe 4, the supporting tube 3 and the side tube all adopt scaffold tubes. Taking fig. 1 and 2 as examples, the supporting tube 3 is a first scaffold tube, the vertical tube 4 is a second scaffold tube, and the side tubes include a third scaffold tube 5, a fourth scaffold tube 6, a fifth scaffold tube 7 and a sixth scaffold tube 8

The specific construction process of the safety ladder stand is that the first embedded part 1 and the second embedded part 2 are embedded in advance when a reinforced concrete floor slab is poured according to needs at an operation platform or an operation surface with a height difference and inconsistent elevation. After the concrete intensity reaches certain intensity, install standpipe 4 and stay tube 3, make standpipe 4 be connected with second embedded part 2, stay tube 3 is connected with first embedded part 1, then make the side tube be connected with standpipe 4, stay tube 3 respectively in proper order, violently manage 10 both ends and side union coupling to adjust pedal 9 above that to be the horizontality, accomplish the setting up of interim safe cat ladder with this, set up the angle scope and be 30 ~ 75 degrees.

The utility model discloses mounting structure is simple, maneuverability is strong, construction convenience can accelerate interim safe cat ladder to set up, ann tears speed open, improves the work efficiency, improves the cat ladder stability, security, improves personnel's current speed, has avoided traditional interim safe cat ladder to install complicacy, inefficiency completely, poor stability and easy smooth security low scheduling problem, both save time guarantees constructor safety again. The supporting tube 3 is arranged to support the side face of the safety ladder stand, so that the contact area with the plane is increased, and the structural stability of the ladder stand is improved.

Further, as shown in fig. 3-5, the first embedded part 1 includes a first twisted steel 101 and a second twisted steel 102, one end of the first twisted steel 101 is vertically embedded in a plane, the other end of the first twisted steel 101 is connected with the lower end of the support tube 3, the second twisted steel 102 is horizontally embedded in the plane, and the second twisted steel 102 is symmetrically disposed on two sides of the first twisted steel 101 and connected therewith.

In this embodiment, the diameter of the first rebar 101 is 48mm, the diameter of the second rebar 102 is 16mm, and the first rebar 101 and the second rebar 102 are welded and fixed. When the first buried member 1 is buried, the second reinforcing screw 102 is buried under the hogging moment reinforcing bar of the reinforced concrete slab 11.

Further, as shown in fig. 6-9, the second embedded part 2 includes a steel pipe 201, a steel plate 202 and a third deformed steel bar 203, one end of the steel pipe 201 is vertically embedded in a plane, the steel plate 202 is sleeved on the upper portion of the steel pipe 201, a preformed hole 204 is formed in the steel plate 202, the vertical pipe 4 is inserted into the preformed hole 204, the third deformed steel bar 203 is horizontally embedded in the plane, and the third deformed steel bar 203 is symmetrically arranged on two sides of the steel pipe 201 and connected with the steel pipe.

In this embodiment, the diameter of the third twisted steel bar 203 is 16mm, the thickness of the steel plate 202 is 4mm, the diameter of the steel pipe 201 is 48mm, and the diameter of the preformed hole 204 is 52 mm. When the second embedded member 2 is embedded, the third twisted steel 203 is embedded at the lower part of the hogging moment steel of the reinforced concrete slab 11, and the steel plate 202 is 100mm higher than the concrete surface. And the third twisted steel 203 is welded and fixed with the steel pipe 201. The vertical tube 4 is inserted into the preformed hole 204 and is fixed by the corner fastener.

Furthermore, the support tube 3 and the side tube, the support tube 3 and the first twisted steel 101, the side tube and the vertical tube 4, the vertical tube 4 and the steel plate 202, and the horizontal tube 10 and the side tube are connected by corner fasteners, respectively.

Furthermore, a safety net is arranged on the barrier to improve the safety of the ladder.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. A temporary safety ladder stand is characterized in that: comprises a first supporting component, a second supporting component and a transverse pipe, wherein the first supporting component and the second supporting component are symmetrically arranged at two sides of the transverse pipe, the first supporting component and the second supporting component respectively comprise a vertical pipe, a supporting pipe, a side pipe, a first embedded part and a second embedded part, the vertical pipes are arranged in parallel, the inner sides of the vertical pipes are provided with a plurality of side pipes arranged in parallel, the vertical pipes and the side pipes are connected with each other to form barriers, the lower ends of the vertical pipes at the two ends are fixed on a plane through second embedded parts, the outer sides of the vertical pipes at the two ends are obliquely provided with supporting pipes, the lower end of the supporting tube is fixed on a plane through a first embedded part, the upper end of the supporting tube is connected with a side tube positioned at the top of the vertical tube, a plurality of transverse tubes are arranged in parallel, and the two ends of each transverse pipe are connected with side pipes positioned at the bottoms of the vertical pipes, and pedals are horizontally arranged on each transverse pipe.

2. A temporary safety ladder as claimed in claim 1, wherein: the first embedded part comprises a first threaded steel bar and a second threaded steel bar, one end of the first threaded steel bar is vertically embedded in a plane, the other end of the first threaded steel bar is connected with the lower end of the supporting pipe, the second threaded steel bar is horizontally embedded in the plane, and the second threaded steel bar is symmetrically arranged on two sides of the first threaded steel bar and connected with the first threaded steel bar.

3. A temporary safety ladder as claimed in claim 1, wherein: the second is buried the piece and is included steel pipe, steel sheet and third twisted steel, the vertical pre-buried in the plane of one end of steel pipe, the upper portion cover of steel pipe is equipped with the steel sheet, be equipped with the preformed hole on the steel sheet, the standpipe is inserted and is located in the preformed hole, the horizontal pre-buried in the plane of third twisted steel, the both sides of steel pipe and rather than being connected are located to third twisted steel symmetry.

4. A temporary safety ladder as claimed in claim 1, wherein: the supporting tube and the side tube, the supporting tube and the first twisted steel bar, the side tube and the vertical tube, the vertical tube and the steel plate and the transverse tube and the side tube are connected through corner fasteners respectively.

5. A temporary safety ladder as claimed in claim 1, wherein: and a safety net is arranged on the barrier.