Crawling equipment for electromechanical installation

By designing a crawling equipment for electromechanical installation including load-bearing components and extension components, the problem of insufficient stability of the existing telescopic ladder is solved, and the height is scalable and safe is improved, while also having convenient storage functions.

CN223003976UActive Publication Date: 2025-06-20CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +1
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Patent Information

Application Number
CN202422218205.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-20
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

When the existing sleeve-type telescopic ladder is extended and used, the sleeve width radius becomes thinner, resulting in insufficient stability and safety hazards.

Method used

A crawling device for electromechanical installation is designed, including a bearing component and an extension component. The bearing member adjusts the use angle and height through the combination of the support rod and the first ladder; the extension member realizes convenient portability and use of the tool through the storage roller and the storage rope.

Benefits of technology

By adjusting the position of the support rod and the first ladder, the use height of the extension equipment is expanded, improving stability and safety, while the device can be quickly stored when idle, reducing space occupied.

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Abstract

The utility model relates to the technical field of mechanical and electrical installation tools, in particular to a crawling device for mechanical and electrical installation, which comprises a bearing part and a dismounting part arranged on the bearing part, and the bearing part comprises a base, two symmetrically arranged installation grooves formed in the base and supporting rods rotationally connected in the installation grooves; the surfaces of the two supporting rods can be exposed by sliding the first crawling ladders on the surfaces of the supporting rods, then a plurality of foot bars are taken, second connecting rods on the foot bars are pushed to move upwards, so that first connecting rods and the second connecting rods can be pushed into through cavities, and at the moment, first springs are in a stretching state; then the foot bars are clamped in the clamping grooves of the supporting rods, the first springs return to the initial state after the hands are loosened, the first connecting rods can be clamped in the inserting grooves, the operation is repeated, installation of the multiple foot bars can be completed, and therefore the use height of the device can be conveniently increased, and the supporting performance of the two sides of the device cannot be affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical and electrical installation tools, in particular to a crawling device for mechanical and electrical installation. Background Art

[0002] "Mechanical and electrical" is a discipline and technology that combines the two fields of mechanical engineering and electronic technology. It involves the design and manufacture of mechanical systems. Mechanical and electrical installation generally refers to the work of installing and commissioning various mechanical and electrical equipment in environments such as buildings, industrial facilities, or ships. It involves multiple professional fields, including but not limited to mechanical engineering, electrical engineering, and automation control.

[0003] In the mechanical and electrical installation work in the construction field, including the installation of electric boxes or electric meters, a ladder is generally needed to climb to a height for mechanical and electrical installation during the installation process. The existing ladders generally use sleeve-type telescopic ladders when in use. This type of telescopic ladder uses a small sleeve slidingly connected in a large sleeve, which can reduce the occupied space of the device when idle. However, when the telescopic ladder is extended for use, since the width radius of the sleeves on it gradually becomes thinner, it is prone to the situation of insufficient stability and there is a certain safety hazard when stepping on it. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract of the specification, and the title of the utility model. However, such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problem that the existing ladders generally use sleeve-type telescopic ladders when in use. This type of telescopic ladder uses a small sleeve slidingly connected in a large sleeve, which can reduce the occupied space of the device when idle. However, when the telescopic ladder is extended for use, since the width radius of the sleeves on it gradually becomes thinner, it is prone to the situation of insufficient stability and there is a certain safety hazard when stepping on it, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a crawling device for mechanical and electrical installation.

[0007] To solve the above technical problems, the present utility model provides the following technical solution: A crawling device for mechanical and electrical installation, comprising a load-bearing component, including a load-bearing member, a disassembling member arranged on the load-bearing member, the load-bearing member including a base, two symmetrically arranged installation grooves opened in the base, and a support rod rotatably connected in the installation grooves;

[0008] The extension component includes an extension piece and a lifting piece arranged on the extension piece. The lifting piece includes a storage roller rotatably connected to one side of the second ladder and a storage rope wound around the surface of the storage roller.

[0009] As a preferred solution of the crawling device for mechanical and electrical installation according to the present invention, wherein the bearing member includes a plurality of uniformly distributed card slots opened on the support rod, a tread rod slidably connected in the card slots, and a first ladder slidably connected to the surface of the support rod. A limiting block is fixedly connected to the side surface of the support rod, and a limiting groove matching the limiting block is opened on the inner side surface of the first ladder.

[0010] As a preferred solution of the crawling device for mechanical and electrical installation according to the present invention, wherein the disassembly member includes a slot opened in the card slot, a through cavity opened in the tread rod, a rectangular plate slidably connected in the through cavity, a first connecting rod and a second connecting rod fixedly connected to the lower surface of the rectangular plate, and a first spring fixedly connected to the lower surface of the rectangular plate. The lower end of the first spring is fixedly connected to the inner bottom surface of the through cavity, and the first connecting rod is located in the slot.

[0011] As a preferred solution of the crawling device for mechanical and electrical installation according to the present invention, wherein the extension piece includes two symmetrically arranged mounting blocks fixedly connected to one side of the first ladder and a second ladder rotatably connected in the mounting blocks.

[0012] As a preferred solution of the crawling device for mechanical and electrical installation according to the present invention, wherein the first ladder includes a mounting box fixedly connected to its rear end face, a gear rotatably connected in the mounting box through a rotating shaft, and a plurality of uniformly distributed tooth grooves opened on the rear end face of the support rod.

[0013] As a preferred solution of the crawling device for mechanical and electrical installation according to the present invention, wherein the gear is meshed with the tooth grooves, and one end of the rotating shaft is fixedly connected with a handle. A stop rod is slidably connected in the side wall of the first ladder, and the stop rod is located in one of the tooth grooves.

[0014] As a preferred solution of the crawling device for mechanical and electrical installation according to the present invention, wherein the first ladder includes two symmetrically arranged limiting rods slidably connected inside it, a connecting block fixedly connected to one end of the two limiting rods, and a limiting hole opened in the second ladder.

[0015] As a preferred solution of the crawling device for mechanical and electrical installation according to the present invention, wherein the limiting rod includes a second spring sleeved on its surface. One end of the second spring is fixedly connected to one side of the connecting block, and the other end of the second spring is fixedly connected to the surface of the first ladder.

[0016] As a preferred embodiment of the crawling device for mechanical and electrical installation of the present utility model, the storage rope includes a hook fixedly connected to one end thereof, and a hanging ring is welded to one side of the second ladder.

[0017] As a preferred embodiment of the crawling device for mechanical and electrical installation of the present utility model, the base includes an anti-slip rubber pad fixedly connected to the bottom thereof.

[0018] Advantages of the present utility model:

[0019] 1. By rotating the support rod in the installation groove, the use angle of the device can be adjusted. By sliding the first ladder on the surface of the support rod, the surfaces of the two support rods can be exposed. Then, take multiple tread rods and push the second connecting rod on the tread rod upward to push the first connecting rod and the second connecting rod into the through cavity. At this time, the first spring is in a stretched state. Then, by clamping the tread rod in the card slot of the support rod, after releasing the hand, the first spring returns to its initial state, and the first connecting rod will be clamped in the slot. Repeating the above operations can complete the installation of multiple tread rods, so as to conveniently extend the use height of the device, and will not affect the support on both sides of the device, improving the stability during use. And by pushing the second connecting rod on the tread rod upward again, the first connecting rod can be pulled out of the slot, and by pulling the tread rod outward, the tread rod can be disassembled from the support rod. At this time, the first ladder will slide onto the base, so as to achieve the effect of conveniently storing the device and reducing the occupied space when the device is idle.

[0020] 2. By first pulling out the stop rod from the first ladder and then rotating the gear, the first ladder can be moved on the surface of the support rod by the cooperation of the gear and the tooth groove, so as to achieve the effect of raising the height on the surface of the support rod. Then, insert the stop rod into the side wall of the first ladder and lock it in the tooth groove to limit the first ladder. Before the device is unfolded for use, one of the limiting rods is located in the limiting hole of the second ladder. When it is necessary to unfold and use, by first pulling the connecting block to drive the two limiting rods to move, at this time, the second spring is in a stretched state, and the limitation of the second ladder by the limiting rod can be cancelled. Then, rotate the second ladder on the installation block, and after adjusting the position of the second ladder, release the connecting block, and the other limiting rod will be inserted into the second ladder to limit the unfolded second ladder, so as to achieve the effect of further extending the use height of the device.

[0021] 3. By rotating the storage roller, the storage rope can be moved downward from its surface. At this time, a tool bag containing tools to be used can be hung on the hook. Rotating the storage roller again can raise the height of the tool bag, and then the tool bag can be hung on the hanging ring for temporary use, which plays the role of conveniently carrying maintenance tools. Description of the Drawings

[0022] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0023] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0024] Figure 2 It is a schematic cross-sectional view of the support rod.

[0025] Figure 3 For Figure 2 It is an enlarged schematic diagram of the structure at A in

[0026] Figure 4 It is a schematic side view of the support rod and the first ladder.

[0027] Figure 5 For Figure 4 It is an enlarged schematic diagram of the structure at B in

[0028] Figure 6 It is a schematic cross-sectional view of the tread bar.

[0029] Figure 7 It is a schematic diagram of one side structure of the present utility model. Specific Embodiments

[0030] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific embodiments of the present utility model in conjunction with the drawings in the specification.

[0031] In the following description, many specific details are set forth to facilitate a thorough understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0032] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that mutually excludes other embodiments.

[0033] Next, the present utility model will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally not in accordance with the general ratio, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0034] Embodiment 1

[0035] Referring to Figures 1-7 , this is the first embodiment of the present utility model. This embodiment provides a crawling device for mechanical and electrical installation, including a carrying component 100, which includes a carrier 101, a detachable component 102 arranged on the carrier 101. The carrier 101 includes a base 101a, two symmetrically arranged mounting grooves 101b opened in the base 101a, and a support rod 101c rotatably connected in the mounting groove 101b.

[0036] An extension component 200, which includes an extension piece 201, a lifting piece 202 arranged on the extension piece 201. The lifting piece 202 includes a storage roller 202c rotatably connected to one side of the second ladder 202a and a storage rope 202c-1 wound on the surface of the storage roller 202c.

[0037] Specifically, the carrier 101 includes a number of uniformly distributed card slots 101d opened on the support rod 101c, a tread rod 102a slidably connected in the card slot 101d, and a first ladder 201a slidably connected to the surface of the support rod 101c. A limiting block 101c-1 is fixedly connected to the side surface of the support rod 101c, and a limiting groove matching the limiting block 101c-1 is opened on the inner side surface of the first ladder 201a. By sliding the first ladder 201a on the surface of the support rod 101c, the position of the first ladder 201a on the support rod 101c can be adjusted, so as to achieve the effect of raising the first ladder 201a and facilitate extending the use length of the device.

[0038] Further, the disassembling member 102 includes a slot 101d-1 formed in the card slot 101d, a through cavity 102a-1 formed in the tread bar 102a, a rectangular plate 102a-2 slidably connected in the through cavity 102a-1, a first connecting rod 102a-3 and a second connecting rod 102a-4 fixedly connected to the lower surface of the rectangular plate 102a-2, and a first spring 102a-5 fixedly connected to the lower surface of the rectangular plate 102a-2. The lower end of the first spring 102a-5 is fixedly connected to the inner bottom surface of the through cavity 102a-1, and the first connecting rod 102a-3 is located in the slot 101d-1. The width of the rectangular plate 102a-2 matches the width of the through cavity 102a-1, and the rectangular plate 102a-2 is slidably connected to the through cavity 102a-1. A plurality of first springs 102a-5 are provided and symmetrically distributed on the lower surface of the rectangular plate 102a-2.

[0039] Operation process: During use, the use angle of the device can be adjusted by rotating the support rod 101c in the installation groove 101b. By sliding the first ladder 201a on the surface of the support rod 101c, the surfaces of the two support rods 101c can be exposed. Subsequently, take a plurality of tread bars 102a, push the second connecting rod 102a-4 on the tread bar 102a upward, so as to push the first connecting rod 102a-3 and the second connecting rod 102a-4 into the through cavity 102a-1. At this time, the first spring 102a-5 is in a stretched state. Then, by clamping the tread bar 102a in the card slot 101d of the support rod 101c, after releasing the hand, the first spring 102a-5 returns to its initial state, and the first connecting rod 102a-3 will be clamped in the slot 101d-1. Repeating the above operation can complete the installation of multiple tread bars 102a, so as to conveniently extend the use height of the device, and will not affect the support on both sides of the device, improving the stability during use. And by pushing the second connecting rod 102a-4 on the tread bar 102a upward again, the first connecting rod 102a-3 can be pulled out of the slot 101d-1, and by pulling the tread bar 102a outward, the tread bar 102a can be disassembled from the support rod 101c. At this time, the first ladder 201a will slide onto the base 101a, so as to achieve the effect of conveniently storing the device and reducing its occupied space when the device is idle.

[0040] Embodiment 2

[0041] Refer to Figures 1-6 , which is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the extension member 201 includes two symmetrically arranged mounting blocks 201d fixedly connected to one side of the first ladder 201a and a second ladder 202a rotatably connected in the mounting blocks 201d.

[0042] Specifically, the first ladder 201a includes a mounting box 201b fixedly connected to its rear end face, a gear 201b-1 rotatably connected to the inside of the mounting box 201b through a rotating shaft, and a plurality of evenly distributed tooth grooves 101f formed in the rear end face of the support rod 101c. The first ladder 201a is slidably connected to the surfaces of the two support rods 101c, and the inner width of the first ladder 201a matches the two support rods 101c.

[0043] Further, the gear 201b-1 is meshed with the tooth groove 101f, and one end of the rotating shaft is fixedly connected with a handle. A stop rod 201c is slidably connected to the inner side wall of the first ladder 201a. The stop rod 201c is located in one of the tooth grooves 101f. The stop rods 201c are slidably connected to the inner sides of both side walls of the first ladder 201a, and the width of the stop rod 201c matches the width of the tooth groove 101f. The stop rod 201c is slidably connected with the tooth groove 101f.

[0044] Further, the first ladder 201a includes two symmetrically arranged limiting rods 201f slidably connected to its inside, a connecting block 201g fixedly connected to one ends of the two limiting rods 201f, and a limiting hole 202b formed in the second ladder 202a. Two symmetrically arranged limiting rods 201f are slidably connected to the inner upper sides of both side walls of the first ladder 201a, and the position of the limiting hole 202b in the second ladder 202a matches the position of the limiting rod 201f.

[0045] Further, the limiting rod 201f includes a second spring 201h sleeved on its surface. One end of the second spring 201h is fixedly connected to one side of the connecting block 201g, and the other end of the second spring 201h is fixedly connected to the surface of the first ladder 201a. The surface of each limiting rod 201f is sleeved with a second spring 201h, and one end of the second spring 201h is fixedly connected to one side of the connecting block 201g, and the other end of the second spring 201h is fixedly connected to the surface of the first ladder 201a.

[0046] The remaining structures are the same as those in Embodiment 1.

[0047] Operation process: When in use, first pull out the shift lever 201c from the first ladder 201a, and then rotate the gear 201b-1. By using the cooperation between the gear 201b-1 and the tooth groove 101f, the first ladder 201a can be moved on the surface of the support rod 101c, so as to achieve the effect of raising the height on the surface of the support rod 101c. Subsequently, insert the shift lever 201c into the side wall of the first ladder 201a and lock it in the tooth groove 101f to limit the first ladder 201a. Before the device is unfolded and used, one of the limit rods 201f is located in the limit hole 202b of the second ladder 202a. When it is necessary to unfold and use, first pull the connecting block 201g to drive the two limit rods 201f to move. At this time, the second spring 201h is in a stretched state, and the limit of the second ladder 202a by the limit rod 201f can be cancelled. Subsequently, rotate the second ladder 202a on the mounting block 201d. After adjusting the position of the second ladder 202a, release the connecting block 201g, and the other limit rod 201f will be inserted into the second ladder 202a to limit the unfolded second ladder 202a, so as to achieve the effect of further extending the use height of the device.

[0048] Embodiment 3

[0049] Refer to Figures 1-6 , which is the third embodiment of the present utility model. The difference between this embodiment and the above embodiments is that the lifting member 202 includes a storage roller 202c rotatably connected to one side surface of the second ladder 202a and a storage rope 202c-1 wound around the surface of the storage roller 202c.

[0050] Specifically, the storage rope 202c-1 includes a hook 202c-2 fixedly connected to one end thereof, and a hanging ring 202c-3 is welded to one side of the second ladder 202a. The hanging ring 202c-3 is arranged above one side surface of the second ladder 202a.

[0051] Furthermore, the base 101a includes a non-slip rubber pad fixedly connected to its bottom.

[0052] The rest of the structure is the same as that in Embodiment 2.

[0053] Operation process: When in use, by rotating the storage roller 202c, the storage rope 202c-1 can be moved downward from its surface. At this time, the tool bag containing tools to be used can be hung on the hook 202c-2. Rotating the storage roller 202c again can raise the height of the tool bag, and then the tool bag can be hung on the hanging ring 202c-3 for temporary use, which plays the role of facilitating the carrying of maintenance tools.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.

Claims

1. A crawling device for electromechanical installation, characterized in that: include, A bearing component (100) comprises a bearing component (101) and a disassembly component (102) arranged on the bearing component (101), wherein the bearing component (101) comprises a base (101a), two symmetrically arranged installation grooves (101b) opened in the base (101a), and a support rod (101c) rotatably connected to the installation groove (101b); The extension component (200) comprises an extension component (201) and a lifting component (202) arranged on the extension component (201), wherein the lifting component (202) comprises a storage roller (202c) rotatably connected to a side of a second ladder (202a) and a storage rope (202c-1) wound around the surface of the storage roller (202c).

2. A crawling device for electromechanical installation as claimed in claim 1, characterized in that: The bearing member (101) comprises a plurality of evenly distributed slots (101d) provided on a support rod (101c), a pedal rod (102a) slidably connected to the slots (101d), and a first ladder (201a) slidably connected to the surface of the support rod (101c); a limit block (101c-1) is fixedly connected to the side surface of the support rod (101c); and a limit slot matching the limit block (101c-1) is provided on the inner side surface of the first ladder (201a).

3. A crawling device for electromechanical installation as claimed in claim 2, characterized in that: The disassembly component (102) comprises a slot (101d-1) provided in the card slot (101d), a through cavity (102a-1) provided in the pedal rod (102a), a rectangular plate (102a-2) slidably connected in the through cavity (102a-1), a first connecting rod (102a-3) and a second connecting rod (102a-4) fixedly connected to the lower surface of the rectangular plate (102a-2), and a first spring (102a-5) fixedly connected to the lower surface of the rectangular plate (102a-2); the lower end of the first spring (102a-5) is fixedly connected to the inner bottom surface of the through cavity (102a-1), and the first connecting rod (102a-3) is located in the slot (101d-1).

4. A crawling device for electromechanical installation as claimed in claim 3, characterized in that: The extension member (201) comprises two symmetrically arranged mounting blocks (201d) fixedly connected to one side of the first ladder (201a) and a second ladder (202a) rotatably connected inside the mounting blocks (201d).

5. A crawling device for electromechanical installation as claimed in claim 4, characterized in that: The first ladder (201a) comprises a mounting box (201b) fixedly connected to its rear end surface, a gear (201b-1) rotatably connected to the mounting box (201b) via a rotating shaft, and a plurality of evenly distributed tooth grooves (101f) formed on the rear end surface of the support rod (101c).

6. A crawling device for electromechanical installation as claimed in claim 5, characterized in that: The gear (201b-1) is meshedly connected with the tooth groove (101f), and a handle is fixedly connected to one end of the rotating shaft. A blocking rod (201c) is slidably connected inside the side wall of the first ladder (201a), and the blocking rod (201c) is located in one of the tooth grooves (101f).

7. A crawling device for electromechanical installation as claimed in claim 6, characterized in that: The first ladder (201a) comprises two limiting rods (201f) slidably connected to the inside of the first ladder, a connecting block (201g) fixedly connected to one end of the two limiting rods (201f), and a limiting hole (202b) provided in the second ladder (202a).

8. A crawling device for electromechanical installation as claimed in claim 7, characterized in that: The limiting rod (201f) comprises a second spring (201h) sleeved on its surface, one end of the second spring (201h) is fixedly connected to one side of the connecting block (201g), and the other end of the second spring (201h) is fixedly connected to the surface of the first ladder (201a).

9. A crawling device for electromechanical installation as claimed in claim 8, characterized in that: The storage rope (202c-1) comprises a hook (202c-2) fixedly connected to one end thereof, and a hanging ring (202c-3) is welded on one side of the second climbing ladder (202a).

10. A crawling device for electromechanical installation according to claim 9, characterized in that: The base (101a) comprises an anti-slip rubber pad fixedly connected to the bottom thereof.