Modularized cable bridge automatic climbing device for building electromechanical vertical shaft

By designing an automatic climbing device, the risk of cable trays slipping due to manual handling during electromechanical shaft construction was solved, achieving safe and efficient cable tray installation.

CN224199058UActive Publication Date: 2026-05-05NANJING FUXIANG REAL ESTATE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING FUXIANG REAL ESTATE CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During the construction of electromechanical shafts, modular cable trays are prone to slippage due to improper manual handling during transportation, posing a serious safety hazard and affecting the health of construction workers and the progress of the project.

Method used

An automatic climbing device for modular cable trays in building electromechanical shafts was designed. Through structures such as lifting ropes, winding wheels, clamps, and clamping frames, the device enables the automated lifting and fixing of cable trays, preventing slippage accidents.

Benefits of technology

It improves the safety and efficiency of cable tray installation, reduces the risk of personal injury, and ensures project progress and cost control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of cable bridge installation equipment, and particularly relates to a modularized cable bridge automatic climbing device for a building electromechanical vertical shaft, which comprises a vertical shaft, a cable bridge body arranged on the right side in the vertical shaft, a connecting plate fixedly connected to the top of the cable bridge body, and a lifting rope fixedly connected to the top of the connecting plate. A mounting bin is arranged on the right side of the top of the vertical shaft, the side, away from the connecting plate, of the lifting rope penetrates into the mounting bin, a winding wheel is fixedly connected to one end of the lifting rope, a motor is fixedly connected to the rear side of the winding wheel, the bottom of the motor is fixedly connected to the bottom of the inner wall of the mounting bin, and a fixing mechanism is fixedly connected to the top in the mounting bin. According to the cable bridge, the winding wheel and other structures are additionally arranged on the lifting rope, the lifting rope can be driven and stored, the situation that the lifting rope cannot move, and consequently the lifting rope cannot drive the cable bridge body to ascend and descend through the connecting plate is avoided, and the installation efficiency of the cable bridge body is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cable tray installation equipment, specifically a modular cable tray automatic climbing device for building electromechanical shafts. Background Technology

[0002] In the construction scenario of electromechanical shafts, the installation process of modular cable trays involves a crucial step of manual handling. Due to the weight of the cable trays themselves, manual handling requires multiple steps such as lifting, moving, and positioning. During this process, the cable trays are prone to slipping due to uneven force on the handling personnel, bumpy walking paths, and operational errors, which can lead to falls. Once a fall occurs, the heavy cable trays pose a serious threat to the personal safety of the workers below, causing injuries ranging from minor limb contusions and fractures to life-threatening situations. This potential risk significantly reduces the overall safety of cable tray installation operations, not only posing health and safety hazards to construction workers but also affecting project progress, increasing project costs, and even triggering a series of safety liability issues. Utility Model Content

[0003] The purpose of this utility model is to provide an automatic climbing device for modular cable trays in building electromechanical shafts. This device solves the problem that during manual handling, multiple steps such as lifting, moving, and positioning are required. During this process, the cable tray is prone to slipping due to uneven force on the handling personnel, bumpy walking paths, and operational errors, which can lead to falls. Once a fall occurs, the heavy cable tray poses a serious threat to the personal safety of the workers below, causing injuries such as limb contusions and fractures, or even death. This potential risk significantly reduces the overall safety of cable tray installation operations, not only posing a threat to the life and health of construction workers, but also affecting project progress, increasing project costs, and even triggering a series of safety liability issues.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an automatic climbing device for modular cable trays in building electromechanical shafts, comprising a shaft, a cable tray body disposed on the right side inside the shaft, a connecting plate fixedly connected to the top of the cable tray body, a lifting rope fixedly connected to the top of the connecting plate, an installation chamber disposed on the right side of the top of the shaft, the lifting rope extending through the side away from the connecting plate into the interior of the installation chamber, a winding reel fixedly connected to one end of the lifting rope, a motor fixedly connected to the rear side of the winding reel, the bottom of the motor fixedly connected to the bottom of the inner wall of the installation chamber, and a fixing mechanism fixedly connected to the top of the interior of the installation chamber.

[0005] Preferably, the fixing mechanism includes an electric cylinder, which is fixedly connected to the right side of the inner wall of the installation chamber. A clamping plate is fixedly connected to the output end of the electric cylinder. The surface of the clamping plate is in contact with the surface of the lifting rope. A clamping frame is provided on the left side of the clamping plate. The surface of the clamping frame is fixedly connected to the inner wall of the installation chamber and is in contact with the surface of the lifting rope.

[0006] Preferably, a support plate is fixedly connected inside the clamping frame, and the support plate is located inside the installation chamber.

[0007] Preferably, a stabilizing plate is fitted on the front side of the surface of the winding reel, and the surface of the stabilizing plate is fixedly connected to the inner wall of the installation chamber.

[0008] Preferably, a reinforcing sleeve is fixedly connected to the top of the connecting plate, and the inner wall of the reinforcing sleeve is fixedly connected to the surface of the lifting rope.

[0009] Preferably, the cable tray body is provided with limit rails on both the front and rear sides, and the surface of the limit rails is fixedly connected to the inner wall of the shaft.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model, by adding a winding wheel and other structures to the lifting rope, can drive and store the lifting rope, avoiding the lifting rope being unable to move, which would prevent the lifting rope from driving the cable tray body to move up and down through the connecting plate, thus improving the installation efficiency of the cable tray body.

[0012] 2. By adding clamps, holding frames, and other structures to the lifting rope, this utility model can lock the lifting rope, preventing it from suddenly slipping when the cable tray body needs to stop lifting, thus improving the safety of the lifting rope. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a three-dimensional cross-sectional view of the vertical shaft of this utility model;

[0015] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0016] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0017] In the diagram: 1. Shaft; 2. Cable tray body; 3. Connecting plate; 4. Lifting rope; 5. Installation compartment; 6. Rewinding wheel; 7. Motor; 8. Fixing mechanism; 81. Electric cylinder; 82. Clamping plate; 83. Clamping frame; 9. Support plate; 10. Stabilizing plate; 11. Reinforcing sleeve; 12. Limiting rail. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 An automatic climbing device for modular cable trays in building electromechanical shafts includes a shaft 1. A cable tray body 2 is located on the right side inside the shaft 1. A connecting plate 3 is fixedly connected to the top of the cable tray body 2. A lifting rope 4 is fixedly connected to the top of the connecting plate 3. An installation chamber 5 is located on the right side of the top of the shaft 1. The side of the lifting rope 4 away from the connecting plate 3 passes through the interior of the installation chamber 5. A winding wheel 6 is fixedly connected to one end of the lifting rope 4. A motor 7 is fixedly connected to the rear side of the winding wheel 6. The bottom of the motor 7 is fixedly connected to the bottom of the inner wall of the installation chamber 5. A fixing mechanism 8 is fixedly connected to the top of the interior of the installation chamber 5.

[0020] Please see Figure 1-3 The fixing mechanism 8 includes an electric cylinder 81, which is fixedly connected to the right side of the inner wall of the installation chamber 5. The output end of the electric cylinder 81 is fixedly connected to a clamping plate 82, the surface of which is in contact with the surface of the lifting rope 4. A clamping frame 83 is provided on the left side of the clamping plate 82, the surface of which is fixedly connected to the inner wall of the installation chamber 5 and is in contact with the surface of the lifting rope 4.

[0021] Furthermore, the electric cylinder 81 can drive the clamping plate 82, preventing the clamping plate 82 from being unable to move and thus preventing the clamping plate 82 from being unable to cooperate with the clamping frame 83 to fix the lifting rope 4, thereby improving the safety of the lifting rope 4.

[0022] Please see Figure 1-3 The clamping frame 83 is internally fixedly connected to a support plate 9, which is located inside the installation chamber 5.

[0023] Furthermore, the support plate 9 can enhance the structural strength of the clamping frame 83, preventing deformation during long-term use and thus improving its stability.

[0024] Please see Figure 1-3 A stabilizing plate 10 is fitted on the front side of the surface of the winding wheel 6, and the surface of the stabilizing plate 10 is fixedly connected to the inner wall of the installation chamber 5.

[0025] Furthermore, the stabilizing plate 10 can stabilize the winding wheel 6, preventing it from tilting during rotation and improving its stability.

[0026] Please see Figure 1-4 A reinforcing sleeve 11 is fixedly connected to the top of the connecting plate 3, and the inner wall of the reinforcing sleeve 11 is fixedly connected to the surface of the lifting rope 4.

[0027] Furthermore, by setting the reinforcing sleeve 11, the connection between the connecting plate 3 and the lifting rope 4 can be reinforced, preventing the connecting plate and the lifting rope 4 from breaking during use, preventing the connecting plate and the lifting rope 4 from not being able to cooperate, and improving the use effect of the connecting plate and the lifting rope 4.

[0028] Please see Figure 1-2 The cable tray body 2 is provided with limit rails 12 on both the front and rear sides, and the surface of the limit rails 12 is fixedly connected to the inner wall of the shaft 1.

[0029] Furthermore, the setting of the limiting rail 12 enables the cable tray body 2 to slide stably, preventing the cable tray body 2 from shaking during the sliding movement, which would cause the cable tray body 2 to loosen, thus improving the sliding stability of the cable tray body 2.

[0030] The specific implementation process of this utility model is as follows: In use, the cable tray body 2 to be installed is fixedly connected to the inside of the connecting plate 3 by bolts. Then, the connecting plate 3 and the cable tray body 2 are placed inside the shaft 1. The electric cylinder 81 is started, and the electric cylinder 81 drives the clamping plate 82 to move to the right. The clamping plate 82 and the clamping frame 83 lose their clamping effect on the lifting rope 4. The motor 7 is started, and the motor 7 drives the winding wheel 6 to rotate. The winding wheel 6 drives the lifting rope 4 to unwind. The cable tray body 2 moves downward by its own weight. When the cable tray body 2 descends to the appropriate position, the motor 7 is turned off, and the clamping plate 82 is reset to fix the lifting rope 4.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A modular cable tray automatic climbing device for building electromechanical shafts, comprising a shaft (1), characterized in that: A cable tray body (2) is provided on the right side inside the vertical shaft (1). A connecting plate (3) is fixedly connected to the top of the cable tray body (2). A lifting rope (4) is fixedly connected to the top of the connecting plate (3). An installation chamber (5) is provided on the right side of the top of the vertical shaft (1). The side of the lifting rope (4) away from the connecting plate (3) extends into the interior of the installation chamber (5). A winding wheel (6) is fixedly connected to one end of the lifting rope (4). A motor (7) is fixedly connected to the rear side of the winding wheel (6). The bottom of the motor (7) is fixedly connected to the bottom of the inner wall of the installation chamber (5). A fixing mechanism (8) is fixedly connected to the top inside the installation chamber (5).

2. The modular cable tray automatic climbing device for building electromechanical shafts according to claim 1, characterized in that: The fixing mechanism (8) includes an electric cylinder (81), which is fixedly connected to the right side of the inner wall of the installation chamber (5). The output end of the electric cylinder (81) is fixedly connected to a clamping plate (82). The surface of the clamping plate (82) is in contact with the surface of the lifting rope (4). A clamping frame (83) is provided on the left side of the clamping plate (82). The surface of the clamping frame (83) is fixedly connected to the inner wall of the installation chamber (5). The surface of the clamping frame (83) is in contact with the surface of the lifting rope (4).

3. The modular cable tray automatic climbing device for building electromechanical shafts according to claim 2, characterized in that: The clamping frame (83) is internally fixedly connected to a support plate (9), which is located inside the installation chamber (5).

4. The modular cable tray automatic climbing device for building electromechanical shafts according to claim 1, characterized in that: A stabilizing plate (10) is fitted on the front side of the surface of the winding reel (6), and the surface of the stabilizing plate (10) is fixedly connected to the inner wall of the installation chamber (5).

5. The modular cable tray automatic climbing device for building electromechanical shafts according to claim 1, characterized in that: The top of the connecting plate (3) is fixedly connected to a reinforcing sleeve (11), and the inner wall of the reinforcing sleeve (11) is fixedly connected to the surface of the lifting rope (4).

6. The modular cable tray automatic climbing device for building electromechanical shafts according to claim 1, characterized in that: The cable tray body (2) is provided with limit rails (12) on both the front and rear sides, and the surface of the limit rails (12) is fixedly connected to the inner wall of the shaft (1).