Traction device for cable laying

By designing a cable laying device with a base, stabilizing mechanism, and auxiliary mechanisms, the complex problems of fixing and directional adjustment during cable laying are solved, achieving rapid and stable fixing and efficient operation.

CN224198933UActive Publication Date: 2026-05-05HUANENG DONGGUAN GAS TURBINE THERMAL POWER CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANENG DONGGUAN GAS TURBINE THERMAL POWER CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing cable laying equipment has a complicated installation process, requires the use of other tools for fixing, and is complicated to operate when changing direction, which affects work efficiency.

Method used

A cable laying traction device was designed, comprising a base, a stabilizing mechanism, and an auxiliary mechanism. The stabilizing mechanism is fixed to the ground by a plug rod and a compression spring, while the auxiliary mechanism utilizes an electric telescopic rod and a gear system to flexibly adjust the cable direction.

Benefits of technology

It enables rapid fixing and directional adjustment of cables during laying, simplifies the operation process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traction device for cable laying, which relates to the technical field of cable laying and comprises a base, the top of the base is fixedly connected with a mounting frame, the inside of the mounting frame is movably connected with a winding roller for winding and collecting a cable, and the surface of the base is provided with a stabilizing mechanism. The pedal is treaded by a foot to drive the bottom of the control strip to press the inserting rod, then the bottom of the inserting rod penetrates through the connecting hole and is inserted into the ground, at the moment, the inserting rod exerts pressure on the extrusion spring to enable the extrusion spring to contract, and the control strip moves downwards to abut against the limiting head to be folded downwards to be directly perpendicular to the extension strip. When the control bar is not in contact with the pedal, the torque spring counteracts on the limiting head to reset the limiting head in parallel, and meanwhile, the pedal is released, and the reset spring counteracts on the inserting rod to abut against the control rod to enable the surface of the control rod to be close to the bottom of the limiting head, so that the laying device can be quickly fixed in situ, and the stability during cable laying is ensured; meanwhile, traditional too complex installation operation is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of cable laying technology, specifically a cable laying traction device. Background Technology

[0002] Cable laying refers to the process of laying and installing cables along a surveyed route to form a cable line. Depending on the application, it can be divided into several laying methods, including overhead, underground (ducts and direct burial), underwater, wall, and tunnel laying. Choosing the appropriate cable laying method is crucial for ensuring the transmission quality, reliability, and ease of construction and maintenance of the line.

[0003] When laying existing ground cables, the cable reel needs to be placed in place, and the cable can be laid by pulling one end. During this process, the reel needs to be fixed to the ground to prevent it from falling over when the cable is pulled. However, the existing equipment installation method is cumbersome or requires the use of other tools for fixing. Furthermore, when it is necessary to change the direction during the laying process, the reel needs to be moved. Such operations seriously affect work efficiency. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of existing equipment installation methods, such as cumbersome steps or the need for other tools for fixing, and the need to move the winding roller when changing direction during the laying process, which seriously affects work efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a cable laying traction device, comprising a base, a mounting frame fixedly connected to the top of the base, and a winding roller for cable winding and collection movably connected inside the mounting frame, and a stabilizing mechanism provided on the surface of the base;

[0006] The stabilizing mechanism includes a limiting barrel, which has two sets and is symmetrical about left and right. Each limiting barrel has a rod movably connected inside, and a compression spring is sleeved on the outside of the rod. A control bar is movably connected inside the limiting barrel, and the bottom of the control bar acts on the top of the rod. One end of the control bar is movably connected to the base surface, and the other end of the control bar extends out of the base and is fixedly connected to a connecting rod on the opposite side. A pedal is fixedly connected to the middle position of the connecting rod.

[0007] The base has connection holes on its surface for inserting the stabilizing mechanism, and an auxiliary mechanism for turning the cable laying is movably connected to the front side of the base.

[0008] Furthermore, the limiting barrels are fixedly connected to the top of the connecting holes, and the bottom of the insertion rod is inserted deep into the ground through the connecting holes.

[0009] Furthermore, the stabilizing mechanism also includes a control plate, both ends of which are rotatably connected to control bars. The bottom end of the control plate is fixedly connected to a reset spring for resetting when stepped on, and the bottom end of the reset spring is fixedly connected to the base surface. Both ends of the control plate are movably connected to drive bars via rotating shafts, and the end of the drive bar away from the control rod is rotatably connected to an extension bar.

[0010] Furthermore, each of the extension bars has a groove at the end furthest from the drive bar. A connecting shaft is rotatably connected inside the groove, and a limiting head is movably connected to the outside of the connecting shaft. A torque spring is sleeved on the outside of the connecting shaft to fold the limiting head downwards and reset it.

[0011] Furthermore, the mounting bracket has connecting grooves on opposite sides of the same cross section of the extension bar, and the end of the extension bar away from the drive bar is slidably connected to the inside of the connecting groove. The limiting head extends to the outside of the connecting groove and plays a limiting role for the control bar.

[0012] Furthermore, the auxiliary mechanism includes an electric telescopic rod, which is fixedly connected to the opposite side of the mounting frame, and a rack is fixedly connected to the output end of the electric telescopic rod. The rack meshes with a gear, and the gear is movably connected to the surface of the base through a bearing.

[0013] Furthermore, an adjusting bar is fixedly connected to the shaft of the gear via a rotating shaft, and both ends of the adjusting bar are fixedly connected to mounting bars via connecting rods. The bottom of the mounting bar is provided with two symmetrical guide wheels, and the surface of the mounting bar is provided with mounting grooves for connecting the guide wheels.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] I. This utility model utilizes a stabilizing mechanism. By stepping on the pedal, the bottom of the control bar is pushed down onto the insertion rod. The bottom of the insertion rod then passes through the connecting hole and inserts into the ground. At this time, the insertion rod applies pressure to the compression spring, causing it to contract. The control bar moves downward and simultaneously presses against the limit head, folding it downward and perpendicular to the extension bar. When the control bar no longer contacts the limit head, the torque spring's reaction force returns the limit head to its parallel reset. Simultaneously, the foot pedal is released, and the reset spring's reaction force presses against the insertion rod, bringing its surface close to the bottom of the limit head. This facilitates the quick fixation of the laying device in place, ensuring the stability of cable laying and avoiding the overly complex installation operations of traditional methods.

[0016] Second, this utility model, through the auxiliary mechanism, allows the cable to pass between two guide wheels during installation. When installation is required on both sides of the base, the output end of the electric telescopic rod drives the rack to move to one side. At this time, the gear adjusting bar drives the mounting bar to rotate in the opposite direction to the rack. The guide wheel then drives the cable head to move in the same direction. This facilitates installation and eliminates the need to turn the entire equipment when changing directions, saving operation time and improving work efficiency.

[0017] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial cross-sectional structural diagram of the base of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B;

[0022] Figure 5 This is a schematic diagram of the auxiliary mechanism structure of this utility model.

[0023] In the diagram: 1. Base; 2. Mounting bracket; 3. Winding roller; 4. Stabilizing mechanism; 401. Limiting barrel; 402. Insert rod; 403. Compression spring; 404. Control bar; 405. Connecting rod; 406. Pedal; 407. Control panel; 408. Return spring; 409. Drive bar; 4010. Extension bar; 4011. Connecting shaft; 4012. Limiting head; 4013. Torque spring; 5. Auxiliary mechanism; 501. Electric telescopic rod; 502. Rack; 503. Gear; 504. Adjusting bar; 505. Mounting bar; 506. Guide wheel; 507. Mounting groove; 6. Connecting hole; 7. Connecting groove. Detailed Implementation

[0024] 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.

[0025] like Figure 1-5 As shown, this utility model provides a technical solution: a cable laying traction device, including a base 1, a mounting frame 2 fixedly connected to the top of the base 1, and a winding roller 3 for cable winding and collection movably connected inside the mounting frame 2. A stabilizing mechanism 4 is provided on the surface of the base 1. The stabilizing mechanism 4 includes a limiting barrel 401. Two sets of limiting barrels 401 are provided and are symmetrically arranged. An insertion rod 402 is movably connected inside each limiting barrel 401. A compression spring 403 is sleeved on the outside of the insertion rod 402. A control bar 404 is movably connected inside the limiting barrel 401. The bottom of the control bar 404 acts on the top of the insertion rod 402. One end of the control bar 404 is movably connected to the surface of the base 1, and the other end of the control bar 404 extends out of the base 1 and is fixedly connected to a connecting rod 405 on the opposite side. A pedal 406 is fixedly connected to the middle position of the connecting rod 405. A connecting hole 6 for the stabilizing mechanism 4 is opened on the surface of the base 1. An auxiliary mechanism 5 for cable laying steering is movably connected to the front side of the base 1.

[0026] By pressing down on the pedal 406, the bottom of the control bar 404 is pushed down onto the insertion rod 402. The bottom of the insertion rod 402 then passes through the connection hole 6 and inserts into the ground. At this time, the insertion rod 402 applies pressure to the compression spring 403, causing it to contract. The control bar 404 moves downward and simultaneously presses against the limit head 4012, folding it downward and perpendicular to the extension bar 4010. When the control bar 404 is no longer in contact with it, the torque spring 4013 reacts to the limit head 4012, causing it to return to its parallel position. At the same time, the foot pedal is released. The return spring 408 then reacts to the insertion rod 402, pressing against the control rod so that its surface is close to the bottom of the limit head 4012. This facilitates the quick fixation of the laying device in place, ensuring the stability of cable laying and avoiding the traditionally complicated installation operation.

[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the limiting barrel 401 is fixedly connected to the top of the connecting hole 6, and the bottom end of the insertion rod 402 is inserted deep into the ground through the connecting hole 6. The stabilizing mechanism 4 also includes a control plate 407. Both ends of the control plate 407 are rotatably connected to control bars 404. The bottom end of the control plate 407 is fixedly connected to a reset spring 408 for resetting when stepped on, and the bottom end of the reset spring 408 is fixedly connected to the surface of the base 1. Both ends of the control plate 407 are movably connected to drive bars 409 through rotating shafts, and the end of the drive bar 409 away from the control rod is rotatably connected to an extension bar 4010. The end of the extension bar 4010 away from the drive bar 409 is provided with a groove. The inside of the groove is rotatably connected to the connecting shaft 4011, and the outside of the connecting shaft 4011 is movably connected to the limiting head 4012. The outside of the connecting shaft 4011 is fitted with a torque spring 4013 that folds the limiting head 4012 downward to reset it. The mounting bracket 2 is provided with connecting grooves 7 on opposite sides of the same cross section of the extension bar 4010. The end of the extension bar 4010 away from the drive bar 409 is slidably connected to the inside of the connecting groove 7. The limiting head 4012 extends to the outside of the connecting groove 7 and plays a limiting role on the control bar 404.

[0028] like Figure 1 and Figure 5 As shown, the auxiliary mechanism 5 includes an electric telescopic rod 501, which is fixedly connected to the opposite side of the mounting frame 2. A rack 502 is fixedly connected to the output end of the electric telescopic rod 501. The rack 502 meshes with a gear 503, and the gear 503 is movably connected to the surface of the base 1 through a bearing. An adjusting bar 504 is fixedly connected to the shaft of the gear 503 through a rotating shaft. Both ends of the adjusting bar 504 are fixedly connected to mounting bars 505 through connecting rods. The bottom of the mounting bar 505 is provided with two symmetrical guide wheels 506, and the surface of the mounting bar 505 is provided with mounting grooves 507 for connecting the guide wheels 506.

[0029] When laying the cable, the cable is passed between the two guide rollers 506. When laying is required on both sides of the base 1, the output end of the electric telescopic rod 501 drives the rack 502 to move to one side. At this time, the gear 503 and the adjusting bar 504 drive the mounting bar 505 to rotate in the opposite direction to the rack 502. At this time, the guide rollers 506 drive the cable head to move in the same direction. This facilitates laying and when the direction needs to be changed, there is no need to turn the entire equipment, saving operation time and improving work efficiency.

[0030] Working principle: In use, move the base 1 to the top of the laying position, then step on the pedal 406 to drive the bottom of the control bar 404 to press down the insertion rod 402. The bottom of the insertion rod 402 then passes through the connecting hole 6 and inserts into the ground. At this time, the insertion rod 402 applies pressure to the compression spring 403, causing it to contract. The control bar 404 moves downward and simultaneously presses against the limit head 4012, folding it downward directly perpendicular to the extension bar 4010. This continues until the control bar 404 no longer contacts the limit head 4012, at which point the torque spring 4013 reacts. Position head 4012 is reset to parallel position, and the foot pedal is released. At this time, the return spring 408 reacts to the insertion rod 402, pressing the control rod so that its surface is close to the bottom of the limit head 4012. When laying, the cable is passed between the two guide wheels 506. When laying is required on both sides of the base 1, the output end of the electric telescopic rod 501 drives the rack 502 to move to one side. At this time, the gear 503 and the adjusting bar 504 drive the mounting bar 505 to move in the opposite direction to the rack 502. At this time, the guide wheel 506 drives the cable head to move in the same direction.

[0031] It should be noted that in this document, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "fixed," "installed," "connected," and "linked" should be interpreted broadly. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "linked" can be a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] 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 cable laying traction device, comprising a base (1), characterized in that: The base (1) is fixedly connected to the top of the mounting frame (2), and the mounting frame (2) is movably connected to the inside of the mounting frame (2) for cable winding and collection. The surface of the base (1) is provided with a stabilizing mechanism (4). The stabilizing mechanism (4) includes a limiting barrel (401), which has two sets and is symmetrical about left and right. The limiting barrel (401) is movably connected to the inside of each limiting barrel (402), and a compression spring (403) is sleeved on the outside of the insertion rod (402). The limiting barrel (401) is internally connected to a control bar (404), and the bottom of the control bar (404) acts on the top of the insertion rod (402); One end of the control bar (404) is movably connected to the surface of the base (1), and the other end of the control bar (404) extends out of the base (1) and is fixedly connected to the opposite side with a connecting rod (405), and a pedal (406) is fixedly connected to the middle position of the connecting rod (405). The base (1) has a connection hole (6) for inserting the stabilizing mechanism (4) on its surface, and an auxiliary mechanism (5) for cable laying and turning is movably connected to the front side of the base (1).

2. The cable laying traction device according to claim 1, characterized in that: The limiting barrel (401) is fixedly connected to the top of the connecting hole (6), and the bottom end of the insertion rod (402) is inserted deep into the ground through the connecting hole.

3. The cable laying traction device according to claim 1, characterized in that: The stabilizing mechanism (4) also includes a control plate (407), both ends of which are rotatably connected to control bars (404). The bottom end of the control plate (407) is fixedly connected to a reset spring (408) for resetting when stepped on, and the bottom end of the reset spring (408) is fixedly connected to the surface of the base (1). Both ends of the control plate (407) are movably connected to drive bars (409) via rotating shafts, and the end of the drive bar (409) away from the control rod is rotatably connected to an extension bar (4010).

4. A cable laying traction device according to claim 3, characterized in that: The extension bar (4010) has a groove at the end away from the drive bar (409). A connecting shaft (4011) is rotatably connected inside the groove, and a limiting head (4012) is movably connected to the outside of the connecting shaft (4011). A torque spring (4013) is sleeved on the outside of the connecting shaft (4011) to fold the limiting head (4012) downward and reset it.

5. A cable laying traction device according to claim 4, characterized in that: The mounting bracket (2) has connecting grooves (7) on opposite sides of the same cross section of the extension bar (4010), and the end of the extension bar (4010) away from the drive bar (409) is slidably connected to the inside of the connecting groove (7). The limiting head (4012) extends to the outside of the connecting groove (7) and plays a limiting role on the control bar (404).

6. A cable laying traction device according to claim 1, characterized in that: The auxiliary mechanism (5) includes an electric telescopic rod (501), which is fixedly connected to the opposite side of the mounting frame (2), and the output end of the electric telescopic rod (501) is fixedly connected to a rack (502), which meshes with a gear (503), and the gear (503) is movably connected to the surface of the base (1) through a bearing.

7. A cable laying traction device according to claim 6, characterized in that: An adjusting bar (504) is fixedly connected to the shaft of the gear (503) via a rotating shaft, and both ends of the adjusting bar (504) are fixedly connected to mounting bars (505) via connecting rods. The bottom of the mounting bar (505) is provided with two symmetrical guide wheels (506), and the surface of the mounting bar (505) is provided with mounting grooves (507) for connecting the guide wheels (506).