CN220599687U - Use protection cat ladder in municipal works foundation ditch - Google Patents
Use protection cat ladder in municipal works foundation ditch Download PDFInfo
- Publication number
- CN220599687U CN220599687U CN202321919397.5U CN202321919397U CN220599687U CN 220599687 U CN220599687 U CN 220599687U CN 202321919397 U CN202321919397 U CN 202321919397U CN 220599687 U CN220599687 U CN 220599687U
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- Prior art keywords
- ladder
- fixing
- fixing bolt
- foundation ditch
- municipal works
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- 241000282326 Felis catus Species 0.000 title claims description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 230000009193 crawling Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a protective ladder used in a municipal engineering foundation pit, which comprises a structural main body, wherein the structural main body comprises a ladder body, a connecting mechanism and a supporting mechanism, a sliding connecting piece slides in a fixed plate and is limited through a second fixing bolt, so that the connecting piece is sleeved on a connecting rod, the connection between the supporting mechanism and the ladder body is completed, a fixing sleeve on the connecting mechanism is sleeved on a ladder frame in the ladder mechanism in one step, a bayonet lock on a previous ladder body in a plurality of adjacent ladder bodies is further clamped in a clamping groove on a next ladder body, and the fixing sleeve on the connecting mechanism slides to the joint of the bayonet lock and the clamping groove and is limited through the first fixing bolt, so that the assembly of the plurality of ladder mechanisms is completed, the foundation pit ladder can be flexibly disassembled and assembled, and meanwhile, the convenience and the practicability of the device in the use process can be further improved according to the depth of the foundation pit.
Description
Technical Field
The utility model relates to the technical field of crawling ladders, in particular to a protective crawling ladder used in a municipal engineering foundation pit.
Background
With the development of urban construction, high-rise buildings are gradually increased, and when the high-rise buildings are constructed, foundation pits are firstly required to be excavated, and foundations are made in the foundation pits. In the construction process of a building foundation pit, long-term transfer of an upper working surface and a lower working surface is often required, and a foundation pit ladder becomes necessary facilities for constructors to go up and down the working surface and go in and out of a foundation pit construction site.
At present, the existing foundation pit cat ladder mostly adopts a safe ladder cage or a welding cat ladder mode. However, the crawling ladder has the problems of low flexibility in the construction process and troublesome assembly and disassembly process; the length of the cat ladder is mostly fixed and cannot be adjusted according to the depth of the foundation pit, so that the problem is optimized and solved by using the protective cat ladder in the foundation pit of municipal engineering.
Disclosure of Invention
The utility model aims to provide a protective ladder stand used in a municipal engineering foundation pit so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
use protection cat ladder in municipal works foundation ditch, including the main structure body, the main structure body includes cat ladder body, coupling mechanism and supporting mechanism, cat ladder body, coupling mechanism and supporting mechanism all are provided with a plurality ofly, the cat ladder body includes ladder frame, ladder pole, draw-in groove, fixture block, connecting rod and handrail, the ladder frame symmetry is provided with two, the ladder pole equidistance is provided with a plurality of, draw-in groove and fixture block are fixed respectively to inlay and are established the both ends of connecting at the ladder frame, the connecting rod is provided with a plurality of, handrail symmetrical connection is two the front surface of ladder frame, coupling mechanism includes fixed cover and horizontal pole, fixed cover symmetry is provided with two, horizontal pole both ends fixed connection is two the opposite side of fixed cover, fixed cover slip cap is established on the ladder pole, supporting mechanism includes fixed plate, connecting piece one end symmetry slip is established on the fixed plate, the ground nail is provided with a plurality of ground nail fixed connection is in the fixed plate bottom, the connecting piece is established to rotate on the connecting rod, the connecting rod is used for seting up the through-hole.
As a further scheme of the utility model: the two ends of the ladder bars are respectively and fixedly connected to the opposite sides of the two ladder frames.
As still further aspects of the utility model: the ladder frame is provided with a groove for embedding and connecting the clamping groove and the clamping block, the clamping groove and the clamping block are in adaptive clamping connection, and the connecting rods are symmetrically connected to the outer sides of the two ladder frames.
As still further aspects of the utility model: the fixing sleeve is provided with a first fixing bolt, the fixing sleeve is provided with a through hole for the first fixing bolt to pass through, and the ladder frame is provided with a threaded through hole for the threaded connection of the first fixing bolt at the corresponding position.
As still further aspects of the utility model: the fixing plate is provided with a chute for sliding and embedding the connecting piece, and the connecting piece is provided with a second fixing bolt.
As still further aspects of the utility model: the connecting piece is provided with a threaded through hole for threaded connection of a second fixing bolt, the second fixing bolt transversely penetrates through the fixing plate, and the fixing plate is provided with a strip-shaped opening for the second fixing bolt to penetrate through.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up sliding connection spare and sliding in the fixed plate and spacing through the second fixing bolt to make the connecting piece cover establish on the connecting rod, thereby accomplish the connection between supporting mechanism and the cat ladder body, one step establishes the fixed cover on the connecting mechanism on the ladder frame in cat ladder mechanism, further through establish the bayonet lock card on the last cat ladder body in a plurality of adjacent cat ladder bodies in the draw-in groove on the last cat ladder body, and through slide the fixed cover on the connecting mechanism to bayonet lock and draw-in groove junction and spacing through first fixing bolt, thereby accomplish the equipment to a plurality of cat ladder mechanisms, thereby make the foundation ditch cat ladder not only can dismantle in a flexible way and assemble, but also can carry out length adjustment operation according to the degree of depth of foundation ditch simultaneously, the convenience and the practicality of device in the use have further been improved.
Drawings
Fig. 1 is a schematic structural view of a protective ladder used in a municipal engineering foundation pit.
Fig. 2 is a schematic view of a local structure in a municipal engineering foundation pit using a protective ladder.
Fig. 3 is a schematic structural view of a part of a protective ladder used in a municipal engineering foundation pit.
Fig. 4 is a schematic view of a local structure in a municipal engineering foundation pit using a protective ladder.
Fig. 5 is a schematic view of a local structure in a municipal engineering foundation pit using a protective ladder.
Fig. 6 is a front view of a protective ladder used in a municipal engineering foundation pit.
The figure shows: the ladder comprises a structural main body 1, a ladder stand body 2, a connecting mechanism 3, a supporting mechanism 4, a ladder frame 5, a ladder rod 6, a clamping groove 7, a clamping block 8, a connecting rod 9, a handrail 10, a fixing sleeve 11, a cross rod 12, a fixing plate 13, a connecting piece 14 and a ground nail 15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, in the embodiment of the utility model, a protection ladder is used in a municipal engineering foundation pit, which comprises a structural main body 1, a ladder body 2, a connecting mechanism 3, a supporting mechanism 4, a ladder frame 5, a ladder rod 6, clamping grooves 7, clamping blocks 8, connecting rods 9, handrails 10, fixing sleeves 11, a cross rod 12, a fixing plate 13, connecting pieces 14 and ground nails 15, wherein the structural main body 1 comprises the ladder body 2, the connecting mechanism 3 and the supporting mechanism 4, the ladder body 2, the connecting mechanism 3 and the supporting mechanism 4 are respectively provided with a plurality of, the ladder body 2 comprises a ladder frame 5, a ladder rod 6, clamping grooves 7, clamping blocks 8, connecting rods 9 and handrails 10, two symmetrical ladder frames 5 are respectively and fixedly connected to the opposite sides of the two ladder frames 5, the clamping grooves 7 and the clamping blocks 8 are respectively and fixedly embedded in the two ends of the ladder frame 5, the two clamping grooves 7 and the clamping blocks 8 are respectively embedded in the two clamping grooves 7 and the clamping blocks are respectively and fixedly embedded in the two opposite sides of the two ladder frames 5, the two symmetrical ladder frames 5 are respectively provided with the two connecting rods 11 and the two symmetrical bolts 11 are fixedly arranged at the two sides of the ladder frame 5, the two symmetrical sides are respectively, the two clamping frames 11 are fixedly connected to the two sides of the connecting rods 11 are fixedly arranged at the two sides of the connecting sleeves 11, the connecting rods 11 and the two opposite sides are fixedly arranged at the two sides of the connecting sleeves 11, the connecting bolts 11 are fixedly and the two opposite sides and the connecting bolts 11 are fixedly arranged at the two sides and the side 11 and the opposite sides and are fixedly and the threaded side 11 and the threaded sleeve 11, the supporting mechanism 4 comprises a fixed plate 13, a connecting piece 14 and a ground nail 15, wherein one end of the connecting piece 14 is symmetrically and slidably embedded on the fixed plate 13, a sliding groove for slidably embedded connection of the connecting piece 14 is formed in the fixed plate 13, a second fixing bolt is arranged on the connecting piece 14, a threaded through hole for threaded connection of the second fixing bolt is formed in the connecting piece 14, the second fixing bolt transversely penetrates through the fixed plate 13, a strip-shaped opening for the second fixing bolt to penetrate through is formed in the fixed plate 13, one end of the connecting piece 14 is rotatably sleeved on the connecting rod 9, a through hole for rotary connection of the connecting rod 9 is formed in the connecting piece 14, and a plurality of ground nails 15 are arranged at the bottom of the fixed plate 13 and fixedly connected with the ground nail 15.
The working principle of the utility model is as follows:
when using the protection cat ladder in need using municipal works foundation ditch, personnel at first carry to municipal works foundation ditch in through a plurality of cat ladder bodies 2 in the main part 1 of structure, coupling mechanism 3 and supporting mechanism 4, further through inserting the terminal pin 15 in one of them supporting mechanism 4 in municipal works foundation ditch inboard bottom, further through placing cat ladder body 2 in supporting mechanism 4 top, and then slide in fixed plate 13 through sliding connection piece 14 and carry out spacingly through the second fixing bolt, thereby make coupling piece 14 cover establish on connecting rod 9, thereby accomplish the connection between supporting mechanism 4 and cat ladder body 2, one step establishes the fixed cover 11 cover on coupling mechanism 3 on ladder frame 5 in cat ladder mechanism 2, further through with the bayonet lock 8 card on preceding cat ladder body 2 in a plurality of adjacent cat ladder bodies 2 establish in the draw-in groove 7 on the following cat ladder body 2, and through slide the fixed cover 11 on coupling mechanism 3 to bayonet lock 8 and draw-in groove 7 junction and carry out spacingly through first fixing bolt, thereby accomplish the connection to a plurality of cat ladder 2 and install the terminal pin 2 through another in the main part 1 in the main part of installing the main part 2 in the top of installing the cat ladder 2.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. Use protection cat ladder in municipal works foundation ditch, including structure main part (1), its characterized in that: the structure main body (1) comprises a ladder stand body (2), a connecting mechanism (3) and a supporting mechanism (4), the ladder stand body (2), the connecting mechanism (3) and the supporting mechanism (4) are all provided with a plurality of, the ladder stand body (2) comprises a ladder frame (5), ladder bars (6), clamping grooves (7), clamping blocks (8), connecting rods (9) and handrails (10), the ladder frame (5) is symmetrically provided with two, the ladder bars (6) are equidistantly provided with a plurality of clamping grooves (7) and clamping blocks (8), the clamping grooves (7) and the clamping blocks (8) are respectively fixedly embedded and connected to two ends of the ladder frame (5), the connecting rods (9) are provided with a plurality of, the handrails (10) are symmetrically connected to the front surfaces of the two ladder frames (5), the connecting mechanism (3) comprises fixing sleeves (11) and cross bars (12), the two ends of each cross bar (12) are fixedly connected to opposite sides of the two fixing sleeves (11), the fixing sleeves (11) are fixedly embedded and fixedly provided with a plurality of ground nails (14) on the two fixing plates (13) and one end of each fixing plate (14) respectively, each fixing plate (14) is fixedly provided with one end of each fixing sleeve (11), the ground nails (15) are fixedly connected to the bottom of the fixed plate (13), one end of the connecting piece (14) is rotatably sleeved on the connecting rod (9), and a through hole for rotatably connecting the connecting rod (9) is formed in the connecting piece (14).
2. The municipal works foundation ditch in use protection cat ladder of claim 1, wherein: the two ends of the ladder bars (6) are respectively and fixedly connected to the opposite sides of the two ladder frames (5).
3. The municipal works foundation ditch in use protection cat ladder of claim 1, wherein: the ladder frame (5) is provided with grooves for embedding and connecting the clamping grooves (7) and the clamping blocks (8), the clamping grooves (7) and the clamping blocks (8) are arranged in a matched clamping manner, and the connecting rods (9) are symmetrically connected to the outer sides of the two ladder frames (5).
4. The municipal works foundation ditch in use protection cat ladder of claim 1, wherein: the fixing sleeve (11) is provided with a first fixing bolt, the fixing sleeve (11) is provided with a through hole for the first fixing bolt to pass through, and the ladder frame (5) is provided with a threaded through hole for the threaded connection of the first fixing bolt at the corresponding position.
5. The municipal works foundation ditch in use protection cat ladder of claim 1, wherein: the fixing plate (13) is provided with a sliding groove for sliding and embedding the connecting piece (14), and the connecting piece (14) is provided with a second fixing bolt.
6. The municipal works foundation ditch in use protection cat ladder of claim 1, wherein: the connecting piece (14) is provided with a threaded through hole for threaded connection of a second fixing bolt, the second fixing bolt transversely penetrates through the fixing plate (13), and the fixing plate (13) is provided with a strip-shaped opening for the second fixing bolt to penetrate through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919397.5U CN220599687U (en) | 2023-07-20 | 2023-07-20 | Use protection cat ladder in municipal works foundation ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919397.5U CN220599687U (en) | 2023-07-20 | 2023-07-20 | Use protection cat ladder in municipal works foundation ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220599687U true CN220599687U (en) | 2024-03-15 |
Family
ID=90166320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321919397.5U Active CN220599687U (en) | 2023-07-20 | 2023-07-20 | Use protection cat ladder in municipal works foundation ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220599687U (en) |
-
2023
- 2023-07-20 CN CN202321919397.5U patent/CN220599687U/en active Active
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