CN220955432U - Ladder stand structure - Google Patents
Ladder stand structure Download PDFInfo
- Publication number
- CN220955432U CN220955432U CN202322581979.3U CN202322581979U CN220955432U CN 220955432 U CN220955432 U CN 220955432U CN 202322581979 U CN202322581979 U CN 202322581979U CN 220955432 U CN220955432 U CN 220955432U
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- Prior art keywords
- matching
- assembly
- cat ladder
- seat body
- ladder
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- 241000282326 Felis catus Species 0.000 claims abstract description 50
- 238000013016 damping Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000009193 crawling Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model provides a ladder stand structure, which comprises a ladder stand angle mounting plate, wherein the ladder stand angle mounting plate is arranged on an operation observation platform at the rear part of a snow remover; a cat ladder rotating seat assembly is arranged on one side, far away from the snow remover, of the cat ladder angle mounting plate, and comprises a rotating seat body, wherein a cat ladder assembly is arranged in the rotating seat body, a limit matching assembly is arranged above the cat ladder assembly, and the limit matching assembly is arranged on the rotating seat body; the cat ladder assembly comprises two rotary lug plates, each rotary lug plate is movably hinged with the rotary seat body, the bottom end of each rotary lug plate is provided with a side square tube, a plurality of cross beams are arranged between the two side square tubes, and a wedge stop block is arranged on the outer side of one side square tube. Through the cooperation arrangement among the structures, the utility model is not only convenient for carrying out retraction operation on the cat ladder and is beneficial to improving the operation efficiency, but also has good anti-skid performance.
Description
Technical Field
The utility model relates to the technical field related to snow removing vehicles, in particular to a ladder stand structure.
Background
In winter, road snow directly affects the convenience of traffic, if the road snow is not cleared timely, the road snow is difficult to clear after icing, meanwhile, the road snow can also cause traffic accidents, at present, the road snow is mostly cleared through a snow remover, in order to facilitate the use of operators during the process of adding snow-melting agents and overhauling, an operation observation platform is generally arranged at the rear part of the snow remover, and because a vehicle chassis is higher, the operator can conveniently go up and down the operation observation platform, and a climbing ladder structure is designed at the rear end of the platform;
The existing ladder structure in the market at present is mainly formed by welding a square tube and a plurality of ladder beams, and the ladder is rotated along a rear platform of a snow remover through a lug pin shaft, when the structure is not used, the structure is rotated to the upper side, and an iron chain and a D-shaped shackle are used for fixing the ladder on the rear platform, so that an operator is inconvenient to fix on the ground due to the fact that the fixed point of the iron chain is higher after rotation, and is required to stand on one end of a rear bumper of a vehicle to fix the ladder, so that the ladder is inconvenient to fix and put down, and the operation is complex, and further snow removing operation efficiency can be influenced;
accordingly, based on the above-mentioned problems, the present invention provides a ladder stand structure.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a ladder stand structure, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The crawling ladder structure comprises a crawling ladder angle mounting plate, wherein the crawling ladder angle mounting plate is mounted on an operation observation platform at the rear part of a snow remover;
One side of the cat ladder angle mounting plate far away from the snow remover is fixedly provided with a cat ladder rotating seat assembly, the cat ladder rotating seat assembly comprises a rotating seat body, the inside of the rotating seat body is provided with the cat ladder assembly, both sides of the cat ladder assembly are connected with the rotating seat body through pin shafts, a limit matching assembly is arranged above the cat ladder assembly, and the limit matching assembly is arranged on the rotating seat body;
The cat ladder assembly comprises two rotary lug plates, each rotary lug plate is movably hinged with a rotary seat body through a pin shaft, each rotary lug plate is fixedly provided with a side square tube at the bottom end, a plurality of cross beams are uniformly and fixedly arranged between the side square tubes, one of the cross beams is fixedly provided with a wedge stop block at the outer side of the side square tube, and the wedge stop block is matched with a limit matching assembly to be used for fixing the cat ladder assembly after rotation.
Further, the cat ladder angle mounting plate is installed at the rear part of the snow remover in a matched mode through a plurality of mounting bolts and a plurality of mounting nuts.
Further, a rectangular through hole is formed in the rotary seat body, a fixing plate is fixedly arranged in the rectangular through hole, and a plurality of anti-slip convex particles are uniformly and fixedly arranged on the top surface of the fixing plate;
The two sides of the fixed plate are provided with shock absorption blocks, each shock absorption block is fixedly connected with the rotary seat body, and two limiting blocks are fixedly arranged on the bottom surface of the rotary seat body.
Further, the top surface of each cross beam is uniformly and fixedly provided with a plurality of anti-skid convex blocks.
Further, the limit matching component comprises a mounting cylinder, the mounting cylinder penetrates through and is fixedly arranged on one side face of the rotating seat body, one side of the mounting cylinder is communicated and fixedly provided with a matching cylinder, a rotating column is arranged in the mounting cylinder in a sliding mode, one end of the rotating column is fixedly provided with a matching pin, the matching pin penetrates through the mounting cylinder and slides along the mounting cylinder, the other end of the rotating column is fixedly provided with a knob cap, one side of the knob cap is fixedly provided with two matching plates, one end, far away from the mounting cylinder, of the matching cylinder is fixedly provided with a limit ring, two matching grooves are formed in the limit ring, and each matching plate is located in the corresponding matching groove;
the wedge stop block is provided with a U-shaped groove, and the matching pin is inserted into the U-shaped groove.
Furthermore, the rotary column is sleeved with a matching spring, and two ends of the matching spring are fixedly connected with the rotary column and the matching cylinder respectively.
The utility model provides a cat ladder structure. Compared with the prior art, the method has the following beneficial effects:
1. According to the utility model, through the cooperation arrangement of the limit cooperation assembly, the inclined wedge stop block, the U-shaped groove and other structures, when the crawling ladder is turned over to the upper end, the cooperation pin returns to the original position, the inclined wedge stop block on the crawling ladder can be clamped, and when the crawling ladder is put down, the cooperation pin is pulled out, so that the cooperation pin is separated from the inclined wedge stop block, and therefore, the operation is inconvenient, the operation is simple, and the operation efficiency is improved;
2. According to the utility model, through the arrangement of the anti-skid convex particles and the anti-skid convex blocks, when a worker uses the ladder, the anti-skid performance of the ladder can be effectively increased, and a certain protection effect is achieved;
3. According to the utility model, through the arrangement of the damping blocks, the damping blocks can prevent abnormal sound generated by direct contact between the cat ladder assembly and the cat ladder rotating seat assembly.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a three-dimensional connection schematic of the overall structure of the present utility model;
FIG. 2 shows a two-dimensional schematic of the overall structure of the present utility model;
FIG. 3 shows a three-dimensional schematic view of a ladder stand swivel assembly of the utility model;
FIG. 4 shows a three-dimensional connection schematic at a ladder assembly of the present utility model;
FIG. 5 shows a three-dimensional schematic at a beam of the present utility model;
FIG. 6 shows a three-dimensional schematic of the utility model at a cam stop or the like;
FIG. 7 shows a schematic three-dimensional structure of the limit fit assembly of the present utility model;
FIG. 8 illustrates a schematic view of the operation of the present utility model at a limit fit assembly;
The figure shows: 1. a ladder angle mounting plate; 2. a cat ladder rotating seat assembly; 201. a rotary seat body; 202. a fixing plate; 203. a damper block; 204. a limiting block; 3. a limit fit assembly; 301. a knob cap; 302. a limiting ring; 303. matching plates; 304. a mating cylinder; 305. a spin column; 306. a mounting cylinder; 307. a mating pin; 4. a ladder assembly; 401. rotating the ear plate; 402. side square tubes; 403. wedge block; 4031. a U-shaped groove; 404. a cross beam; 4041. and the anti-skid convex blocks.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are 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.
Example 1
In order to solve the technical problems in the background technology, a cat ladder structure is provided as follows:
1-8, the utility model provides a ladder stand structure, which comprises a ladder stand angle mounting plate 1, wherein the ladder stand angle mounting plate 1 is arranged on a rear operation observation platform of a snow remover; the cat ladder angle mounting plate 1 is installed at the rear part of the snow remover in a matched mode through a plurality of mounting bolts and a plurality of mounting nuts.
A cat ladder rotating seat assembly 2 is fixedly arranged on one side, far away from the snow remover, of the cat ladder angle mounting plate 1, the cat ladder rotating seat assembly 2 comprises a rotating seat body 201, a cat ladder assembly 4 is arranged in the rotating seat body 201, two sides of the cat ladder assembly 4 are connected with the rotating seat body 201 through pin shafts, a limit matching assembly 3 is arranged above the cat ladder assembly 4, and the limit matching assembly 3 is arranged on the rotating seat body 201;
The cat ladder assembly 4 comprises two rotary lug plates 401, each rotary lug plate 401 is movably hinged with the rotary seat body 201 through a pin shaft, the bottom end of each rotary lug plate 401 is fixedly provided with a side square tube 402, a plurality of cross beams 404 are uniformly and fixedly arranged between the two side square tubes 402, an inclined wedge stop 403 is fixedly arranged on the outer side of one side square tube 402, and the inclined wedge stop 403 is matched with the limit matching assembly 3 to be used for fixing the cat ladder assembly 4 after rotation.
A rectangular through hole is formed in the rotary seat body 201, a fixing plate 202 is fixedly arranged in the rectangular through hole, and a plurality of anti-slip convex particles are uniformly and fixedly arranged on the top surface of the fixing plate 202;
Damping blocks 203 are arranged on two sides of the fixed plate 202, each damping block 203 is fixedly connected with the rotary seat body 201, and two limiting blocks 204 are fixedly arranged on the bottom surface of the rotary seat body 201. The shock-absorbing block 203 can prevent the cat ladder assembly 4 from directly contacting the cat ladder rotating seat assembly 2 to generate abnormal sound.
A plurality of anti-slip bumps 4041 are uniformly fixed on the top surface of each cross beam 404.
Through the arrangement of the anti-skid convex particles and the anti-skid convex blocks, when a worker uses the ladder, the anti-skid performance of the ladder can be effectively increased, and a certain protection effect is achieved;
The limit matching assembly 3 comprises a mounting barrel 306, the mounting barrel 306 is fixedly arranged on one side surface of the rotating seat body 201 in a penetrating manner, one side of the mounting barrel 306 is fixedly provided with a matching barrel 304 in a communicating manner, a rotating column 305 is arranged in the mounting barrel 306 in a sliding manner, one end of the rotating column 305 is fixedly provided with a matching pin 307, the matching pin 307 penetrates through the mounting barrel 306 and slides along the mounting barrel 306, the other end of the rotating column 305 is fixedly provided with a knob cap 301, one side of the knob cap 301 is fixedly provided with two matching plates 303, one end, far away from the mounting barrel 306, of the matching barrel 304 is fixedly provided with a limit ring 302, the limit ring 302 is provided with two matching grooves, and each matching plate 303 is positioned in the corresponding matching groove;
The wedge block 403 is provided with a U-shaped groove 4031, and the mating pin 307 is inserted into the U-shaped groove 4031. The rotary column 305 is sleeved with a matching spring, and two ends of the matching spring are fixedly connected with the rotary column 305 and the matching cylinder 304 respectively.
When the snow remover is specifically used, when a snow remover operator needs to observe and install the snow remover and overhaul the use of the cat ladder, the limit matching component 3 is pulled to a pulled state, then the cat ladder assembly 4 is rotated around the cat ladder rotating seat assembly 2 until the cat ladder assembly 4 is placed at the lowest end and is attached with the limit block 204, so that the cat ladder can be lifted up and down;
When the operation of going of the snow remover needs to pack up the cat ladder, only need rotatory cat ladder assembly 4, and then drive slide wedge dog 403 above the cat ladder assembly 4 and rotate, after the certain angle of rotation, promote the knob cap 301 on spacing cooperation subassembly 3, drive knob cap 301 release, under the cooperation setting of cooperation spring simultaneously, drive cooperation round pin 307 and reset, and then drive cooperation round pin 307 cooperation is inserted to U-shaped groove 4031 on, play the effect of fixed cat ladder assembly 4.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a cat ladder structure, includes cat ladder angle mounting panel (1), its characterized in that: the ladder stand angle mounting plate (1) is mounted on an operation observation platform at the rear part of the snow remover;
One side of the cat ladder angle mounting plate (1) far away from the snow remover is fixedly provided with a cat ladder rotating seat assembly (2), the cat ladder rotating seat assembly (2) comprises a rotating seat body (201), a cat ladder assembly (4) is arranged in the rotating seat body (201), two sides of the cat ladder assembly (4) are connected with the rotating seat body (201) through pin shafts, a limit matching assembly (3) is arranged above the cat ladder assembly (4), and the limit matching assembly (3) is arranged on the rotating seat body (201);
The cat ladder assembly (4) comprises two rotary lug plates (401), each rotary lug plate (401) is movably hinged with a rotary seat body (201) through a pin shaft, each rotary lug plate (401) is fixedly provided with a side square tube (402) at the bottom end, a plurality of cross beams (404) are uniformly and fixedly arranged between the side square tubes (402), one of the side square tubes (402) is fixedly provided with a wedge stop block (403) at the outer side, and the wedge stop block (403) is matched with a limit matching assembly (3) to be used for fixing the cat ladder assembly (4) after rotation.
2. A ladder stand structure as claimed in claim 1, wherein: the ladder stand angle mounting plate (1) is matched with a plurality of mounting nuts through a plurality of mounting bolts and is mounted at the rear part of the snow remover.
3. A ladder stand structure as claimed in claim 1, wherein: a rectangular through hole is formed in the rotary seat body (201), a fixing plate (202) is fixedly arranged in the rectangular through hole, and a plurality of anti-slip convex particles are uniformly and fixedly arranged on the top surface of the fixing plate (202);
Damping blocks (203) are arranged on two sides of the fixing plate (202), each damping block (203) is fixedly connected with the rotary seat body (201), and two limiting blocks (204) are fixedly arranged on the bottom surface of the rotary seat body (201).
4. A ladder stand structure as claimed in claim 1, wherein: the top surface of each cross beam (404) is uniformly and fixedly provided with a plurality of anti-skid convex blocks (4041).
5. A ladder stand structure as claimed in claim 1, wherein: the limiting and matching assembly (3) comprises a mounting barrel (306), the mounting barrel (306) is fixedly arranged on one side face of the rotating seat body (201) in a penetrating mode, one side of the mounting barrel (306) is fixedly connected with a matching barrel (304), a rotating column (305) is arranged in the mounting barrel (306) in a sliding mode, one end of the rotating column (305) is fixedly provided with a matching pin (307), the matching pin (307) penetrates through the mounting barrel (306) and slides along the mounting barrel (306), the other end of the rotating column (305) is fixedly provided with a knob cap (301), one side of the knob cap (301) is fixedly provided with two matching plates (303), one end, far away from the mounting barrel (306), of the matching barrel (304) is fixedly provided with a limiting ring (302), and two matching grooves are formed in the limiting ring (302), and each matching plate (303) is located in the corresponding matching groove.
The wedge block (403) is provided with a U-shaped groove (4031), and the matching pin (307) is inserted into the U-shaped groove (4031).
6. The ladder stand structure of claim 5, wherein: the rotary column (305) is sleeved with a matching spring, and two ends of the matching spring are fixedly connected with the rotary column (305) and the matching cylinder (304) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322581979.3U CN220955432U (en) | 2023-09-22 | 2023-09-22 | Ladder stand structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322581979.3U CN220955432U (en) | 2023-09-22 | 2023-09-22 | Ladder stand structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955432U true CN220955432U (en) | 2024-05-14 |
Family
ID=91021916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322581979.3U Active CN220955432U (en) | 2023-09-22 | 2023-09-22 | Ladder stand structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220955432U (en) |
-
2023
- 2023-09-22 CN CN202322581979.3U patent/CN220955432U/en active Active
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