A trough box type tow cable device

The automated cable pulling device using a trough-type cable pulling system solves the safety and cost problems associated with manual cable laying, achieving efficient and safe cable laying.

CN224459052UActive Publication Date: 2026-07-03CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-03

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Abstract

This utility model relates to a trough-type cable traction device, comprising: a traction trough, wherein a passage space is formed within the traction trough, and an inlet and an outlet for cable passage are formed at two opposite ends of the traction trough, the inlet and the outlet communicating with the passage space; a lower support member disposed at the bottom of the passage space, the top of the lower support member being provided with a pulley; an upper support member elastically adjustable and disposed at the top of the passage space and opposite to the lower support member, wherein the upper support member is adjusted so that the upper support member and the lower support member clamp the cable; and a drive motor disposed within the traction trough, the drive motor driving the pulley to rotate and moving the cable. The device has a simple structure and is easy to use.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and specifically to a trough-type traction cable device. Background Technology

[0002] In cable laying projects, we mainly rely on manual pulling. However, while manual cable laying demonstrates human wisdom and diligence to a certain extent, its inherent limitations in terms of safety, efficiency, and cost are gradually becoming apparent.

[0003] First, from a safety perspective, cable laying often requires working at heights, in confined spaces, or in complex environments. This demands extremely high skill levels from operators and carries significant safety risks. Statistics show that numerous safety accidents each year are caused by human error or environmental factors during cable laying, posing a serious threat to workers' lives and causing substantial economic losses to businesses and society.

[0004] Secondly, the high cost is another significant issue that cannot be ignored when laying cables manually. With rising labor costs and a shortage of skilled professionals, the cost of manual cable laying is constantly increasing. Furthermore, manual operation involves many uncontrollable factors, such as weather and worker condition, which can lead to delays and increased costs. Utility Model Content

[0005] The purpose of this utility model is to overcome the defects of the prior art and provide a trough-type traction cable device. In use, the cable can be threaded into the traction trough, the upper support and lower support of the cable are clamped, and then the cable is pulled and moved by pulleys, so that the cable can move.

[0006] The technical solution to achieve the above objectives is a trough-type traction cable device, comprising:

[0007] A traction trough box, wherein a through-hole is formed inside the traction trough box, and an inlet and an outlet for cable to pass through are formed at two opposite ends of the traction trough box, the inlet and the outlet being connected to the through-hole.

[0008] A lower support member is installed at the bottom of the passage space, and a pulley is provided on the top of the lower support member;

[0009] An adjustable upper support member is positioned at the top of the passage space and opposite to the lower support member. By adjusting the upper support member, the cable is clamped between the upper and lower support members.

[0010] The drive motor is installed inside the traction box, and the drive motor drives the pulley to rotate and move the cable.

[0011] Furthermore, a fixed bracket is provided at the top of the passage space, the fixed bracket is positioned corresponding to the lower support member, a telescopic spring is provided at the bottom of the fixed bracket, the upper support member is fixedly installed at the bottom of the telescopic spring, the telescopic spring applies elastic force to the upper support member, causing the upper support member to abut against the lower support member.

[0012] Furthermore, a lifting baffle is inclinedly provided on the side of the lower support member near the inlet, and the height of the lifting baffle on the side near the inlet is lower than the height of the lifting baffle near the lower support member.

[0013] Furthermore, the bottom of the upper support member is provided with a moving wheel.

[0014] Furthermore, the bottom of the upper support member forms an arc-shaped surface corresponding to the cable.

[0015] Furthermore, the top of the lower support member forms an arc-shaped surface corresponding to the cable.

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] In use, the cable can be threaded into the traction box, where the upper and lower supports clamp the cable, and then the cable is pulled and moved by pulleys, thus enabling the cable to move. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of a slotted traction cable device.

[0019] Figure 2 for Figure 1 A magnified view of point A in the middle;

[0020] Figure 3 A side view of a slotted cable traction device;

[0021] Figure 4 for Figure 3 A magnified view of point B in the middle;

[0022] Legend: 1. Traction trough box; 2. Upper support component; 21. Telescopic spring; 22. Moving wheel; 3. Lower support component; 31. Pulley; 4. Cable trough box; 5. Cable traction rope; 6. Cable; 7. Lifting baffle. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] See Figure 1A cable traction device in the form of a trough box includes: a traction trough box 1, wherein a passage space is formed inside the traction trough box 1, and an inlet and an outlet for a cable 6 to pass through are formed at two opposite ends of the traction trough box 1, the inlet and the outlet being connected to the passage space; a lower support member 3 disposed at the bottom of the passage space, wherein a pulley 31 is disposed on the top of the lower support member 3; an upper support member 2 elastically adjustable and disposed at the top of the passage space and opposite to the lower support member 3, wherein the upper support member 2 and the lower support member 3 are used to clamp the cable 6; and a drive motor disposed in the traction trough box 1, wherein the drive motor drives the pulley 31 to rotate and moves the cable 6.

[0025] In this utility model, a preferred embodiment is as follows: First, a cable tray 4 is constructed in the building structure. A section is cut from the middle of the cable tray 4. A traction tray 1 is installed and fixedly connected to the original cable tray 4. The cable is passed between the upper support member 2 and the lower support member 3, which clamp the cable to fix it. The drive motor is started, and the drive motor drives the pulley to rotate, thereby moving the cable so that the cable 6 is laid according to the predetermined path. When the cable 6 passes the pulley 31 of the traction tray 1, the pulley 31 can provide additional auxiliary power to ensure that the cable 6 can run smoothly. After the cable 6 is laid, the traction tray 1 is removed and the cable tray 4 is used for restoration.

[0026] Furthermore, a cable traction rope can be tied to the cable, and the position of the cable can be adjusted by controlling the cable traction rope. Further, a fixed bracket is provided at the top of the passage space, corresponding to the position of the lower support member 3. A telescopic spring 21 is provided at the bottom of the fixed bracket, and the upper support member 2 is fixedly installed at the bottom of the telescopic spring 21. The telescopic spring 21 applies elastic force to the upper support member 2, causing the upper support member 2 to abut against the lower support member 3. The cable 6 is clamped by the upper support member 2 and the lower support member 3 to prevent the cable 6 from detaching from the pulley 31 during movement.

[0027] Furthermore, a connecting rod is fixedly installed at the bottom of the telescopic spring, and two connecting rods are equipped with setting rods. The upper support is fixedly installed at the bottom of the setting rods.

[0028] Furthermore, a lifting baffle 7 is inclinedly provided on the side of the lower support member 3 near the cable inlet, and the height of the lifting baffle 7 on the side near the cable inlet is lower than the height of the lifting baffle 7 near the lower support member 3. Preferably, the cable 6 is lifted by means of this lifting baffle 7, which is made of thin steel plate.

[0029] Furthermore, the bottom of the upper support member 2 is provided with a movable wheel 22. This movable wheel 22 facilitates easy movement when the cable 6 is moving.

[0030] Furthermore, the bottom of the upper support member 2 forms an arc-shaped surface corresponding to the cable 6.

[0031] Furthermore, the top of the lower support 3 forms an arc-shaped surface corresponding to the cable 6. Preferably, the arc-shaped surfaces of the upper support 2 and the lower support 3 facilitate the clamping of the cable 6.

[0032] Furthermore, the lower support includes a fixed rod fixed in the passage space, the fixed rods being arranged opposite each other, a support rod connecting the two fixed rods, and a support plate fixed to the top of the support rod, the top of the support plate having an arc-shaped surface corresponding to the cable.

[0033] The following describes the usage process of the slotted traction cable device of this utility model.

[0034] First, cable tray 4 is installed in the building structure. A section is cut from the middle of cable tray 4, and traction tray 1 is installed and fixedly connected to the original cable tray 4. Cable 6 is placed on pulley 31 of traction tray 1, and the drive motor is started. The pulley 31 can provide additional auxiliary power to ensure that cable 6 can run smoothly. After the cable 6 is laid, traction tray 1 is removed and cable tray 4 is used for restoration.

[0035] The present invention has been described in detail above with reference to the accompanying drawings and embodiments. Those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. A trough box type tow cable device, characterized by, include: A traction trough box, wherein a through-hole is formed inside the traction trough box, and an inlet and an outlet for cable to pass through are formed at two opposite ends of the traction trough box, the inlet and the outlet being connected to the through-hole. A lower support member is installed at the bottom of the passage space, and a pulley is provided on the top of the lower support member; An adjustable upper support member is positioned at the top of the passage space and opposite to the lower support member. By adjusting the upper support member, the cable is clamped between the upper and lower support members. The drive motor is installed inside the traction box, and the drive motor drives the pulley to rotate and move the cable.

2. A slot-boxed tow cable device according to claim 1, characterized in that: A fixed bracket is provided at the top of the passage space, and the fixed bracket is positioned corresponding to the lower support member. A telescopic spring is provided at the bottom of the fixed bracket, and the upper support member is fixedly installed at the bottom of the telescopic spring. The telescopic spring applies elastic force to the upper support member, causing the upper support member to abut against the lower support member.

3. The slotted cable traction device according to claim 1, characterized in that: A lifting baffle is inclinedly provided on the side of the lower support member near the inlet, and the height of the lifting baffle on the side near the inlet is lower than the height of the lifting baffle near the lower support member.

4. A slot box type tow cable device according to claim 1, characterized in that: The bottom of the upper support member is provided with a moving wheel.

5. A slot box type tow cable device according to claim 1, characterized in that: The bottom of the upper support member forms an arc-shaped surface corresponding to the cable.

6. A slot box type tow cable device according to claim 1, characterized in that: The top of the lower support member forms an arc-shaped surface corresponding to the cable.