A climbing device for mechanical and electrical installations

By combining a ladder and a material lifting structure into a climbing device, the problems of inconvenient tool transportation and safety hazards during electromechanical installation are solved, enabling flexible position adjustment and safe installation operations.

CN224394464UActive Publication Date: 2026-06-23THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
Filing Date
2025-07-01
Publication Date
2026-06-23

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Abstract

The utility model provides a kind of climbing device for electromechanical installation belongs to electromechanical installation auxiliary device technical field, effectively solve the problem of current use ladder stand to carry out electromechanical installation operation conveniently.The technical scheme includes horizontal arrangement and presents rectangular shape's walking frame, walking frame front and rear sides are provided with material box and ladder stand respectively, material box is connected with lifting component, and ladder stand is connected with lifting mechanism.The utility model has the beneficial effect of providing a kind of operation convenient flexible, strong applicability, can effectively assist electromechanical installation climbing device.
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Description

Technical Field

[0001] This utility model relates to the field of electromechanical installation auxiliary devices, specifically to a climbing device for electromechanical installation. Background Technology

[0002] Ladders are frequently used to assist in higher-level electromechanical installations. However, this practice presents challenges in transporting or temporarily storing tools, equipment, and spare parts. It often necessitates assistance from other operators or even the use of other lifting equipment for collaborative work. Furthermore, the installation process is not easily adaptable to different support positions, hindering installation convenience. When using a lifting platform for assisted installation, personnel, equipment, and tools are all positioned on the same support surface, which is inconvenient and poses safety hazards.

[0003] Therefore, how to solve the above-mentioned technical problems has become the subject of this utility model. Utility Model Content

[0004] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a convenient, flexible, and highly applicable climbing device that can effectively assist in the installation of electromechanical equipment.

[0005] The technical solution adopted by this utility model to solve its technical problem is: to provide an electromechanical installation climbing device, including a horizontally arranged rectangular walking frame, with a material box and a ladder respectively arranged on the front and rear sides of the walking frame, the material box being connected to a lifting component, and the ladder being connected to a lifting mechanism.

[0006] The walking frame includes a pair of symmetrically arranged mounting rods, and several reinforcing rods are fixedly connected between the two mounting rods. Front mounting plates and rear mounting plates are respectively provided on the top of the front and rear sides of the two mounting rods.

[0007] The material box is movably positioned above the front mounting plate, and two pairs of mounting blocks are symmetrically arranged on the side of the two mounting rods near the rear mounting plate. The mounting blocks are connected to the bottom of the ladder.

[0008] Two pairs of omnidirectional wheels with locking function are symmetrically arranged at the bottom of the front and rear sides of the two mounting rods.

[0009] The ladder includes two rear support rods whose bottom ends are rotatably connected to two mounting blocks located at the rear, and two front support rods whose bottom ends are rotatably connected to the two mounting blocks located at the front. The top ends of the rear support rods and the top ends of the front support rods are rotatably connected to the outer walls of the support plate.

[0010] The ladder has several steps evenly spaced from bottom to top. The rear sides of each step are rotatably connected to the outer walls of the two rear support rods on opposite sides, and the front sides of each step are rotatably connected to the outer walls of the two front support rods on opposite sides. The front support rods are connected to the lifting mechanism.

[0011] Each of the front support rods is provided with a sliding rod along its length on the outer wall of the side away from each other.

[0012] The lifting mechanism includes two first mounting seats symmetrically arranged on both sides of the top of the front mounting plate.

[0013] A first rotating rod is rotatably connected to the first mounting base. Each first rotating rod is coaxially fixedly connected to the bottom side of a first electric telescopic rod fixing part. A second mounting base is provided at the top of the telescopic part of the first electric telescopic rod. A second rotating rod is fixedly connected to the second mounting base. The second rotating rod is rotatably connected to the bottom side of the support block. The upper side of the support block is sleeved on the outside of the slide rod and slides with the slide rod.

[0014] A third rotating rod is coaxially fixedly connected between the two first rotating rods. A first gear is coaxially sleeved on the outside of the third rotating rod. A second gear meshes above the first gear. The second gear is rotatably connected to the first mounting bracket. The first mounting bracket is fixedly connected to the front mounting plate. A first motor is provided on the first mounting bracket. The output end of the first motor is coaxially fixedly connected to the second gear.

[0015] The third rotating rod passes through the first mounting frame and rotates in conjunction with the first mounting frame.

[0016] Two sliding grooves are symmetrically formed at the top of the two mounting rods along their length;

[0017] The lifting component includes a third mounting base slidably connected to the inner side of the sliding groove, a fourth rotating rod rotatably connected to the upper side of the third mounting base, the fourth rotating rod being coaxially and fixedly connected to the bottom side of the fixing part of the second electric telescopic rod, a horizontally arranged connecting rod being fixedly connected between the telescopic ends of the two second electric telescopic rods, and a rope wheel rotatably connected to the outer side of the connecting rod.

[0018] The material box is a rectangular structure with an open top. Each of the four corners of the top of the material box is provided with a lifting ring. Each lifting ring is fixedly connected to one end of a pull rope. The ends of the four pull ropes away from the lifting rings are fixedly connected to one end of a traction rope. The other end of the traction rope passes around the rope wheel and is connected to a winch. The winch is located on the top of the front mounting plate.

[0019] The third mounting base is fixedly connected to a second mounting bracket that slides with the mounting rod. A second motor is provided on the top of the second mounting bracket. The output end of the second motor is coaxially fixedly connected to the fourth rotating rod located on the same side.

[0020] A threaded rod is rotatably connected to the inner side of the sliding groove. The threaded rod passes through the third mounting base located on the same side and is threadedly connected to the third mounting base. The rear ends of the two threaded rods pass through to the outer side of the sliding groove and are coaxially sleeved with worm gears. A worm gear is rotatably connected to the rear mounting plate above the two worm gears. One end of the worm gear is coaxially fixedly connected to the output end of the third motor. The third motor is mounted on the third mounting frame, and the third mounting frame is fixedly connected to the traveling frame.

[0021] The front top of the two mounting rods are symmetrically provided with brackets that cooperate with the outer wall of the fixing part of the second electric telescopic rod.

[0022] A push handle is provided on the rear side of the walking frame, and handrails and guardrails are provided on both sides and the top of the ladder.

[0023] The walking frame is equipped with a control terminal, which is electrically connected to the lifting component and the drive component of the hoisting mechanism.

[0024] In actual use, the device is moved to the working position by pushing the handle. Then, the first motor controls the first electric telescopic rod to rotate forward, while simultaneously lifting the ladder to a suitable height and fixing it in place. The installer can then reach the support plate via the footboard to prepare for installation. The second motor is then driven to rotate backward at a certain angle, causing the second electric telescopic rod to detach from the bracket support. The third motor then drives the worm gear to rotate, which in turn drives two worm wheels, which in turn rotate two threaded rods. This causes the two second electric telescopic rods to move forward, bringing their bottoms closer to the support plate from the front. Finally, the third motor continues to drive the two electric telescopic rods upward, extending them outward. The rope pulley is raised above the support plate, and the winch releases the traction rope in conjunction with the above adjustments to ensure that the material box remains stable on the front mounting plate. The winch can then be used to control the lifting and lowering of the material box via the traction rope, facilitating the transfer of ground tools and equipment to the upper operating surface. This allows installers to easily transport items such as replaced parts and different tools from the operating surface to the ground. The material box can also be temporarily placed inside during installation. The position of the support plate and the hoisting position of the material box can be adjusted within a certain range to adapt to different installation situations and stages. Adjustments to the device are controlled by the ground operator through a control terminal after communication with the installers.

[0025] It should also be noted that the first, second, and third motors used in the device are all stepper motors, facilitating precise position adjustment. The electric telescopic rod is an electro-hydraulic cylinder, which has its own oil reservoir and integrates an oil pump and drive motor. It is powered by an external power source during operation.

[0026] The beneficial effects of this utility model are as follows:

[0027] 1. This utility model rationally combines the ladder structure and the material lifting structure into one, which cooperate with each other without interfering with each other, making it more convenient and safer to carry out electromechanical installation at higher positions;

[0028] 2. This utility model, through the adaptive adjustment of lifting components and lifting mechanism, can adjust the personnel support position and material box hoisting position within a certain range to suit different installation situations and stages, thus making it more versatile;

[0029] 3. The ladder of this utility model can be folded and retracted, and the lifting component can be retracted and flipped to be close to the horizontal plane. It can be moved by pushing handle, which makes it easy to transfer and use the whole device as well as store and transport it. Attached Figure Description

[0030] Figure 1 This is the front view of the present invention;

[0031] Figure 2 This is a top view of the present invention;

[0032] Figure 3 This is a three-dimensional structural diagram of the present invention in use.

[0033] Figure 4 for Figure 3 Enlarged diagram of area A;

[0034] Figure 5 for Figure 3 Enlarged diagram of area B;

[0035] Figure 6 for Figure 3 Enlarged schematic diagram of area C;

[0036] Figure 7 This is a three-dimensional structural diagram of the present invention in its stored state.

[0037] The components include: 1. Walking frame; 101. Mounting rod; 102. Reinforcing rod; 103. Front mounting plate; 104. Rear mounting plate; 105. Mounting block; 106. Casters; 107. Sliding groove; 108. Push handle; 2. Material box; 201. Lifting ring; 3. Ladder; 301. Rear support rod; 302. Front support rod; 303. Support plate; 304. Step; 305. Sliding rod; 306. Handrail; 307. Guardrail; 4. Lifting components; 401. Third mounting base; 402. Fourth rotating rod; 403. Second electric telescopic rod; 404. Connecting rod; 405. Rope pulley; 406. 407. Pull rope; 408. Winch; 409. Second mounting bracket; 410. Second motor; 411. Threaded rod; 412. Worm gear; 413. Worm; 414. Third motor; 415. Third mounting bracket; 416. Bracket; 5. Lifting mechanism; 501. First mounting seat; 502. First rotating rod; 503. First electric telescopic rod; 504. Second mounting seat; 505. Second rotating rod; 506. Support block; 507. Third rotating rod; 508. First gear; 509. Second gear; 510. First mounting bracket; 511. First motor; 6. Control terminal. Detailed Implementation

[0038] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0039] See Figures 1 to 7 This utility model is an electromechanical installation climbing device, including a horizontally arranged rectangular walking frame 1. Material boxes 2 and ladders 3 are respectively arranged on the front and rear sides of the walking frame 1. The material boxes 2 are connected to lifting components 4, and the ladders 3 are connected to lifting mechanisms 5.

[0040] The traveling frame 1 includes a pair of symmetrically arranged mounting rods 101, with several reinforcing rods 102 fixedly connected between them. Front mounting plates 103 and rear mounting plates 104 are respectively installed on the top of the front and rear sides of the two mounting rods 101. The material box 2 is movably positioned above the front mounting plate 103. Two pairs of mounting blocks 105 are symmetrically arranged on the side of the two mounting rods 101 near the rear mounting plate 104, and the mounting blocks 105 are connected to the bottom of the ladder 3. Two pairs of universal wheels 106 with locking function are symmetrically arranged on the bottom of the front and rear sides of the two mounting rods 101. A push handle 108 is provided on the rear side of the traveling frame 1. Handrails 306 and guardrails 307 are respectively provided on the sides and top of the ladder 3. A control terminal 6 is provided on the traveling frame 1, and the control terminal 6 is electrically connected to the driving components of the lifting component 4 and the lifting mechanism 5.

[0041] The ladder 3 includes two rear support rods 301 whose bottom ends are rotatably connected to two mounting blocks 105 located at the rear, and two front support rods 302 whose bottom ends are rotatably connected to two mounting blocks 105 located at the front. The top ends of the rear support rods 301 and the top ends of the front support rods 302 are rotatably connected to the outer walls of the support plate 303. The ladder 3 is provided with a number of steps 304 at equal intervals from bottom to top. The rear two sides of the steps 304 are rotatably connected to the outer walls of the two rear support rods 301 on opposite sides, and the front two sides of the steps 304 are rotatably connected to the outer walls of the two front support rods 302 on opposite sides. The front support rods 302 are connected to the lifting mechanism 5.

[0042] Each of the front support rods 302 has a sliding rod 305 on its outer wall away from each other along its length. The lifting mechanism 5 includes two first mounting seats 501 symmetrically arranged on both sides of the top of the front mounting plate 103. A first rotating rod 502 is rotatably connected to the first mounting seat 501. Each first rotating rod 502 is coaxially fixedly connected to the bottom side of the fixing part of a first electric telescopic rod 503. A second mounting seat 504 is provided at the top of the telescopic part of the first electric telescopic rod 503. A second rotating rod 505 is fixedly connected to the second mounting seat 504. The second rotating rod 505 is rotatably connected to the bottom side of the support block 506. The upper side of the support block 506 is sleeved on the outside of the sliding rod 305 and slides with the sliding rod 305. A third rotating rod 507 is coaxially fixedly connected between the two first rotating rods 502. A first gear 508 is coaxially sleeved on the outside of the third rotating rod 507. A second gear 509 meshes above the first gear 508. The second gear 509 is rotatably connected to the first mounting bracket 510. The first mounting bracket 510 is fixedly connected to the front mounting plate 103. A first motor 511 is provided on the first mounting bracket 510. The output end of the first motor 511 is coaxially fixedly connected to the second gear 509. The third rotating rod 507 passes through the first mounting bracket 510 and rotatably engages with the first mounting bracket 510.

[0043] Two sliding grooves 107 are symmetrically opened at the top of the two mounting rods 101 along their length direction. The lifting component 4 includes a third mounting base 401 slidably connected to the inner side of the sliding grooves 107. A fourth rotating rod 402 is rotatably connected to the upper side of the third mounting base 401. The fourth rotating rod 402 is coaxially fixedly connected to the bottom side of the fixing part of the second electric telescopic rod 403. A horizontally arranged connecting rod 404 is fixedly connected between the telescopic ends of the two second electric telescopic rods 403. A rope wheel 405 is rotatably connected to the outer side of the connecting rod 404. The material box 2 is a rectangular structure with an open top. A lifting ring 201 is provided at the four corners of the top of the material box 2. Each lifting ring 201 is fixedly connected to one end of a pull rope 406. The ends of the four pull ropes 406 away from the lifting rings 201 are fixedly connected to one end of a traction rope 407. The other end of the traction rope 407 passes around the rope wheel 405 and is connected to a winch 408. The winch 408 is located on the top of the front mounting plate 103. A second mounting bracket 409, which slides with the mounting rod 101, is fixedly connected to the outer side of the third mounting base 401. A second motor 410 is mounted on the top of the second mounting bracket 409. The output end of the second motor 410 is coaxially fixedly connected to the fourth rotating rod 402 located on the same side. A threaded rod 411 is rotatably connected to the inner side of the sliding groove 107. The threaded rod 411 passes through the third mounting base 401 located on the same side and is threadedly connected to the third mounting base 401. The rear ends of the two threaded rods 411 pass through to the sliding groove 107. A worm gear 412 is coaxially sleeved on the outside of the moving groove 107. A worm 413 is rotatably connected to the rear mounting plate 104 above the two worm gears 412. One end of the worm 413 is coaxially fixedly connected to the output end of the third motor 414. The third motor 414 is mounted on the third mounting bracket 415. The third mounting bracket 415 is fixedly connected to the walking frame 1. The front top of the two mounting rods 101 is symmetrically provided with brackets 416 that cooperate with the outer wall of the fixing part of the second electric telescopic rod 403.

[0044] In actual use: The entire device is moved to the working position by pushing the handle 108. Then, the first electric telescopic rod 503 is rotated forward by the first motor 511. At the same time, the first electric telescopic rod 503 is lifted to support the ladder 3 to a suitable height and then fixed in position. The installer can reach the support plate 303 through the step 304 to prepare for the installation work. The second motor 410 is driven to rotate backward by a certain angle so that the second electric telescopic rod 403 is disengaged from the support of the bracket 416. Then, the third motor 414 is driven to rotate the worm gear 413, which drives the two worm wheels 412 to rotate, thereby driving the two threaded rods 411 to rotate. This drives the two second electric telescopic rods 403 to move forward so that the bottom end approaches the support plate 303 from the front. Then, the third motor 414 continues to drive the two electric telescopic rods 403 upward. The electric telescopic rod 403 extends, raising the rope wheel 405 above the support plate 303. Simultaneously, the winch 408 releases the traction rope 407 to coordinate with the above adjustments, ensuring that the material box 2 remains stable on the front mounting plate 103. Then, the winch 408 can control the lifting and lowering of the material box 2 by pulling the traction rope 407, facilitating the transfer of ground tools and equipment to the upper operating surface. This allows installers to transfer items such as replaced parts and different tools from the operating surface to the ground. During installation, the material box can also be temporarily placed inside the material box 2. The position of the support plate 303 and the hoisting position of the material box 2 can be adjusted within a certain range during operation to adapt to different installation situations and stages. The adjustments to the device are controlled by the ground operator through the control terminal after communication with the installers.

[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A climbing device for electromechanical installation, characterized in that, The system includes a horizontally arranged rectangular walking frame (1), with a material box (2) and a ladder (3) respectively on the front and rear sides of the walking frame (1). The material box (2) is connected to a lifting component (4), and the ladder (3) is connected to a lifting mechanism (5).

2. The electromechanical installation climbing device according to claim 1, characterized in that, The walking frame (1) includes a pair of symmetrically arranged mounting rods (101), and a number of reinforcing rods (102) are fixedly connected between the two mounting rods (101). The front mounting plate (103) and the rear mounting plate (104) are respectively provided on the top of the front and rear sides of the two mounting rods (101). The material box (2) is movably positioned above the front mounting plate (103). Two pairs of mounting blocks (105) are symmetrically arranged on the side of the two mounting rods (101) near the rear mounting plate (104). The mounting blocks (105) are connected to the bottom of the ladder (3). Two pairs of universal wheels (106) with locking function are symmetrically arranged at the bottom of the front and rear sides of the two mounting rods (101).

3. The electromechanical installation climbing device according to claim 2, characterized in that, The ladder (3) includes two rear support rods (301) whose bottom ends are rotatably connected to two mounting blocks (105) located on the rear side, and two front support rods (302) whose bottom ends are rotatably connected to the two mounting blocks (105) located on the front side. The top ends of the rear support rods (301) and the top ends of the front support rods (302) are rotatably connected to the outer walls of the support plate (303). The ladder (3) has several pedals (304) evenly spaced from bottom to top. The rear sides of the pedals (304) are rotatably connected to the outer walls of the two rear support rods (301) on opposite sides. The front sides of the pedals (304) are rotatably connected to the outer walls of the two front support rods (302) on opposite sides. The front support rods (302) are connected to the lifting mechanism (5).

4. The electromechanical installation climbing device according to claim 3, characterized in that, Each of the front support rods (302) is provided with a sliding rod (305) along its length on the outer wall of the side away from each other. The lifting mechanism (5) includes two first mounting seats (501) symmetrically arranged on both sides of the top of the front mounting plate (103). A first rotating rod (502) is rotatably connected to the first mounting seat (501). Each first rotating rod (502) is coaxially fixedly connected to the bottom side of the fixing part of a first electric telescopic rod (503). A second mounting seat (504) is provided at the top of the telescopic part of the first electric telescopic rod (503). A second rotating rod (505) is fixedly connected to the second mounting seat (504). The second rotating rod (505) is rotatably connected to the bottom side of the support block (506). The upper side of the support block (506) is sleeved on the outside of the slide rod (305) and slides with the slide rod (305).

5. The electromechanical installation climbing device according to claim 4, characterized in that, A third rotating rod (507) is coaxially fixedly connected between the two first rotating rods (502). A first gear (508) is coaxially sleeved on the outside of the third rotating rod (507). A second gear (509) meshes above the first gear (508). The second gear (509) is rotatably connected to the first mounting bracket (510). The first mounting bracket (510) is fixedly connected to the front mounting plate (103). A first motor (511) is provided on the first mounting bracket (510). The output end of the first motor (511) is coaxially fixedly connected to the second gear (509). The third rotating rod (507) passes through the first mounting bracket (510) and rotates in conjunction with the first mounting bracket (510).

6. The electromechanical installation climbing device according to claim 5, characterized in that, Two sliding grooves (107) are symmetrically provided at the top of the two mounting rods (101) along their length direction. The lifting component (4) includes a third mounting base (401) slidably connected to the inner side of the sliding groove (107), a fourth rotating rod (402) rotatably connected to the upper side of the third mounting base (401), the fourth rotating rod (402) being coaxially fixedly connected to the bottom side of the fixing part of the second electric telescopic rod (403), a horizontally arranged connecting rod (404) being fixedly connected between the telescopic ends of the two second electric telescopic rods (403), and a rope wheel (405) rotatably connected to the outer side of the connecting rod (404). The material box (2) is a rectangular structure with an open top. Each of the four corners of the top of the material box (2) is provided with a lifting ring (201). Each lifting ring (201) is fixedly connected to one end of a pull rope (406). The ends of the four pull ropes (406) away from the lifting rings (201) are fixedly connected to one end of a traction rope (407). The other end of the traction rope (407) passes around the rope wheel (405) and is connected to a winch (408). The winch (408) is located on the top of the front mounting plate (103).

7. The electromechanical installation climbing device according to claim 6, characterized in that, The third mounting base (401) is fixedly connected to a second mounting bracket (409) that slides with the mounting rod (101). A second motor (410) is provided on the top of the second mounting bracket (409). The output end of the second motor (410) is coaxially fixedly connected to the fourth rotating rod (402) located on the same side. A threaded rod (411) is rotatably connected to the inner side of the sliding groove (107). The threaded rod (411) passes through the third mounting base (401) located on the same side and is threadedly connected to the third mounting base (401). The rear ends of the two threaded rods (411) pass through to the outer side of the sliding groove (107) and are coaxially sleeved with worm gears (412). A worm (413) is rotatably connected to the rear mounting plate (104) above the two worm gears (412). One end of the worm (413) is coaxially fixedly connected to the output end of the third motor (414). The third motor (414) is mounted on the third mounting frame (415). The third mounting frame (415) is fixedly connected to the walking frame (1). The front top of the two mounting rods (101) are symmetrically provided with brackets (416) that cooperate with the outer wall of the fixing part of the second electric telescopic rod (403).

8. The electromechanical installation climbing device according to claim 1, characterized in that, The walking frame (1) is provided with a push handle (108) on the rear side, and the ladder (3) is provided with handrails (306) and guardrails (307) on both sides and the top.

9. A climbing device for electromechanical installation according to claim 1, characterized in that, The walking frame (1) is equipped with a control terminal (6), which is electrically connected to the lifting component (4) and the drive component of the lifting mechanism (5).