Combined cable pay-off rack for cable operation

By designing a modular cable reel, the base is moved using a worm gear and knob, which solves the problems of time-consuming and labor-intensive operation and poor stability of traditional cable reel, and achieves stable support and flexible adjustment of the cable reel.

CN223935960UActive Publication Date: 2026-02-24CHONGQING DASHUN ELECTRIC POWER CONSTR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520402384.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Traditional cable laying frames are time-consuming and labor-intensive to operate in cable work, and the high center of gravity of the cable reel affects the stability of the cable laying frame.

Method used

A modular cable reel frame is adopted, including a cable reel base, an inclined plate, a cable reel spacing adjustment mechanism, and a pulley system. The base is moved by a worm gear and a knob, and the distance between the cable reels and the position of the pulleys are adjusted with the help of a ruler scale to achieve stable support for the cable reels.

Benefits of technology

It simplifies the installation process of cable reels, reduces the difficulty of operation, and improves the stability and adaptability of the cable reel, making it suitable for cable reels of different lengths.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223935960U_ABST
    Figure CN223935960U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pay-off racks, and discloses a combined cable pay-off rack for cable operation, which comprises two pay-off bases, the right sides of the two pay-off bases are fixedly connected with inclined plates, a pay-off distance adjusting mechanism is arranged between the two pay-off bases, and the pay-off distance adjusting mechanism is arranged between the two pay-off bases. The pay-off distance adjusting mechanism comprises a fixing frame, and two push plates are symmetrically connected into the fixing frame in a sliding mode. Through the cooperation of the screw rod, the mounting frame and the guide groove, the movable pulley and the second connecting shaft are conveniently driven to horizontally move, so that the distance between the movable pulley and the fixed pulley is adjusted, through the arrangement of the inclined plate, the two sides of a cable reel are conveniently rolled to the two pay-off bases, and the pay-off efficiency is improved. And the two sides of the cable reel are located above the position between the fixed pulley and the movable pulley in the two pay-off bases, operation is convenient, follow-up pay-off operation is facilitated, the gravity center of the cable reel during pay-off is lowered, and stability is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cable laying frame technology, and more specifically to a combined cable laying frame for cable operation. Background Technology

[0002] Cable work refers to the general term for the installation, inspection, testing, operation, and maintenance of power cables. Cable work plays a crucial role in power engineering, involving cable laying, installation, wiring, maintenance, and troubleshooting to ensure the safe and stable operation of the power system. During cable work, it is usually necessary to lay cables, which are typically wound on cable reels. When laying cables, a cable laying frame is usually used to support the cable reel. Currently, traditional cable laying frames mainly consist of a cable laying stand, a central roller, and hydraulic jacks. During operation, the cable reel needs to be manually lifted off the ground and installed on the stand, which is time-consuming and labor-intensive. Furthermore, the high center of gravity of the cable reel affects the stability of the cable laying frame, and improvements are needed. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a combined cable laying frame for cable operation to solve the problems existing in the background art.

[0004] This utility model provides the following technical solution: a combined cable laying frame for cable operation, comprising two laying bases. An inclined plate is fixedly connected to the right side of each of the two laying bases. A laying spacing adjustment mechanism is provided between the two laying bases. The laying spacing adjustment mechanism includes a fixed frame. Two push plates are symmetrically slidably connected inside the fixed frame. Two push rods are slidably sleeved on both the front and rear sides of the fixed frame. There are four push rods in total, divided into two groups of two. One end of each group of push rods is fixedly connected to... The outer wall between the two wire-feeding bases has the other ends of the two sets of push rods fixedly connected to one side of the two push plates. A first ruler and a second ruler are provided on the left side between the two wire-feeding bases. The top surface of the first ruler and the second ruler is provided with a first number scale. The left side inside the two wire-feeding bases is provided with a movable pulley and a second connecting shaft. The interior of the movable pulley is rotatably mounted on the outer wall of the second connecting shaft through a bearing. The left side inside the wire-feeding base is provided with a mounting bracket. The two ends of the outer wall of the second connecting shaft are fixedly mounted inside the mounting bracket. A screw is rotatably mounted on the left side of the mounting bracket through a bearing.

[0005] Furthermore, a worm gear is fixedly sleeved in the middle of the outer wall of the bidirectional lead screw, and a worm is provided above the worm gear. The worm meshes with the worm gear. The left end of the worm is rotatably mounted on the left side of the inner wall of the fixed frame through a bearing, and the right end of the worm extends to the right side of the fixed frame and is fixedly connected to a knob.

[0006] Furthermore, a worm gear is fixedly sleeved in the middle of the outer wall of the bidirectional lead screw, and a worm is provided above the worm gear. The worm meshes with the worm gear. The left end of the worm is rotatably mounted on the left side of the inner wall of the fixed frame through a bearing, and the right end of the worm extends to the right side of the fixed frame and is fixedly connected to a knob.

[0007] Furthermore, the rear end of the first ruler is fixedly installed on the left side of the front of one of the wire-laying bases, and the front end of the second ruler is fixedly installed on the left side of the back of the other wire-laying base. The rear end of the second ruler is slidably fitted inside the front end of the first ruler.

[0008] Furthermore, the outer wall of the screw is threaded onto the left side of the wire feeding base, and a second knob is fixedly installed on the left end of the screw.

[0009] Furthermore, guide grooves are symmetrically provided on the front and rear sides of the two wire-laying bases, and the two sides of the mounting bracket are slidably connected to the inside of the guide grooves. The outer walls of the two wire-laying bases are provided with a second digital scale, which is located below the guide groove.

[0010] Furthermore, each of the two wire-laying bases has a fixed pulley and a first connecting shaft on its right side. The fixed pulley is rotatably mounted on the outer wall of the first connecting shaft via bearings, and the two ends of the first connecting shaft are fixedly mounted inside the wire-laying base.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model, through the cooperation of screw, mounting bracket and guide groove, facilitates the horizontal movement of the moving pulley and the second connecting shaft, thereby adjusting the distance between the moving pulley and the fixed pulley. The inclined plate facilitates the rolling of the two sides of the cable reel onto the two cable laying bases, and places the lower sides of the cable reel above the fixed pulley and moving pulley inside the two cable laying bases. This makes operation more convenient, facilitates subsequent cable laying operations, and lowers the center of gravity of the cable reel during cable laying, increasing the stability of the cable laying frame.

[0013] 2. This utility model uses a fixed frame, a first knob, a worm gear, a worm wheel, a two-way lead screw, a push plate, and a push rod to facilitate the relative movement of two cable reel bases, thereby adjusting the distance between the two cable reel bases during use. The use of a first ruler and a second ruler makes it convenient for workers to observe the distance between the two cable reel bases, allowing the two cable reel bases to be adapted to cable reels of different lengths. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a cross-sectional view of the wire-laying base structure of this utility model.

[0016] Figure 3 This is a schematic diagram of the internal structure of the fixed frame of this utility model.

[0017] Figure 4 This is a cross-sectional view of the No. 1 ruler structure of this utility model.

[0018] Figure 5 This is a schematic diagram of the wire-laying base, fixed pulley, and movable pulley of this utility model.

[0019] The attached diagram is labeled as follows: 1. Wire laying base; 2. Inclined plate; 3. Wire laying spacing adjustment mechanism; 31. Fixed frame; 32. No. 1 knob; 33. Worm gear; 34. Worm wheel; 35. Double-acting lead screw; 36. Push plate; 37. Push rod; 38. No. 1 ruler; 39. No. 2 ruler; 4. Fixed pulley; 5. No. 1 connecting shaft; 6. Movable pulley; 7. No. 2 connecting shaft; 8. No. 2 knob; 9. Screw; 10. Mounting bracket; 11. Guide groove. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The combined cable laying frame for cable operation involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Example 1:

[0022] like Figure 1-5As shown, a combined cable laying frame for cable operation includes two laying bases 1. An inclined plate 2 is fixedly connected to the right side of each laying base 1. A laying spacing adjustment mechanism 3 is provided between the two laying bases 1. The laying spacing adjustment mechanism 3 includes a fixed frame 31. Two push plates 36 are symmetrically slidably connected inside the fixed frame 31. Two push rods 37 are slidably sleeved on both the front and rear sides of the fixed frame 31. There are four push rods 37 in total, divided into two groups of two. One end of each group of push rods 37 is fixedly connected to the outer wall between the two laying bases 1, and the other end is fixedly connected to one side of the two push plates 36. A worm gear 34 is fixedly sleeved in the middle of the outer wall of a bidirectional lead screw 35. A worm 33 is provided above the worm gear 34, meshing with the worm gear 34. The left end of the worm 33 is connected to a bearing. The worm 33 is rotatably mounted on the left side of the inner wall of the fixed frame 31. The right end of the worm 33 extends to the right side of the fixed frame 31 and is fixedly connected to a knob 32. The middle part of the outer wall of the bidirectional lead screw 35 is fixedly sleeved with a worm wheel 34. The worm 33 is provided above the worm wheel 34. The worm 33 meshes with the worm wheel 34. The left end of the worm 33 is rotatably mounted on the left side of the inner wall of the fixed frame 31 through a bearing. The right end of the worm 33 extends to the right side of the fixed frame 31 and is fixedly connected to a knob 32. The left side between the two wire feeding bases 1 is provided with a ruler 38 and a ruler 39. The top surface of the ruler 38 and the ruler 39 is provided with a numbered scale. The rear end of the ruler 38 is fixedly mounted on the left side of the front of one of the wire feeding bases 1. The front end of the ruler 39 is fixedly mounted on the left side of the back of the other wire feeding base 1. The rear end of the ruler 39 is slidably sleeved inside the front end of the ruler 38.

[0023] In this embodiment, the setting of the first knob 32 facilitates the rotation of the worm gear 33, which drives the worm wheel 34 and the double-acting screw 35 to rotate. The double-acting screw 35 drives the two push plates 36 and the four push rods 37 to move. The push rods 37 also drive the two pay-off bases 1 to move relative to each other, which facilitates the adjustment of the distance between the two pay-off bases 1. By observing the first number scale of the first ruler 38 and the second ruler 39, the distance between the two pay-off bases 1 can be determined.

[0024] Example 2:

[0025] like Figure 1-5As shown, each of the two wire-feeding bases 1 has a movable pulley 6 and a second connecting shaft 7 on its left side. The movable pulley 6 is rotatably mounted on the outer wall of the second connecting shaft 7 via bearings. The left side of the wire-feeding base 1 has a mounting bracket 10. Both ends of the outer wall of the second connecting shaft 7 are fixedly mounted inside the mounting bracket 10. The left side of the mounting bracket 10 is rotatably mounted with a screw 9 via bearings. The outer wall of the screw 9 is threaded onto the left side of the wire-feeding base 1. The left end of the screw 9 is fixedly mounted with a second knob 8. The front and rear sides of the two wire-feeding bases 1 are symmetrically provided with guide grooves 11. The two sides of the mounting bracket 10 are slidably connected inside the guide grooves 11. The outer wall of each of the two wire-feeding bases 1 has a second digital scale, which is located below the guide grooves 11. The right side of the two wire-feeding bases 1 has a fixed pulley 4 and a first connecting shaft 5. The fixed pulley 4 is rotatably mounted on the outer wall of the first connecting shaft 5 via bearings. Both ends of the first connecting shaft 5 are fixedly mounted inside the wire-feeding base 1.

[0026] In this embodiment, by rotating the second knob 8 and the screw 9, the mounting bracket 10 is driven to slide inside the guide groove 11. The guide groove 11 facilitates the horizontal guidance of the mounting bracket 10. The mounting bracket 10 can also drive the second connecting shaft 7 and the movable pulley 6 to move. The second number scale on the outer wall of the wire feeding base 1 makes it easy to observe the position of the mounting bracket 10, the second connecting shaft 7 and the movable pulley 6, thereby facilitating the adjustment of the distance between the movable pulley 6 and the fixed pulley 4. The movable pulley 6 and the fixed pulley 4 inside the two wire feeding bases 1 facilitate the support of the wire feeding cable reel.

[0027] In summary, as Figure 1-5As shown, this type of combined cable laying frame for cable operations consists of two laying bases 1. The operator rotates knob 32 and worm gear 33. Worm gear 33 drives worm wheel 34 and double-acting screw 35 to rotate. Double-acting screw 35 drives two push plates 36 to slide relative to each other inside the fixed frame 31. The two push plates 36, through two sets of push rods 37, drive the two laying bases 1 to move relative to each other. The two laying bases 1 also drive rulers 38 and 39 to move relative to each other. The operator can observe the first number on the outer wall of rulers 38 and 39 to determine the distance between the two laying bases 1. Then, rotating the second... The knob 8 and screw 9 facilitate the sliding of the mounting bracket 10 inside the guide groove 11. The mounting bracket 10 drives the movable pulley 6 to move horizontally through the second connecting shaft 7, thereby facilitating the adjustment of the distance between the movable pulley 6 and the fixed pulley 4. Then, the two sides of the cable reel are rolled onto the two cable laying bases 1 through the two inclined plates 2, so that the two sides of the cable reel are located above the fixed pulley 4 and the movable pulley 6 inside the two cable laying bases 1. When performing the cable laying operation, the operator can rotate the two sides of the cable reel, and the cable reel drives the fixed pulley 4 and the movable pulley 6 to rotate on the first connecting shaft 5 and the second connecting shaft 7 respectively. At this time, the cable reel can be rotated in place to perform the cable laying operation.

[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0030] Finally: 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 combined cable laying frame for cable operation, comprising a laying base (1), characterized in that, There are two wire-laying bases (1). An inclined plate (2) is fixedly connected to the right side of each of the two wire-laying bases (1). A wire-laying spacing adjustment mechanism (3) is provided between the two wire-laying bases (1). The wire-laying spacing adjustment mechanism (3) includes a fixed frame (31). Two push plates (36) are symmetrically slidably connected inside the fixed frame (31). Two push rods (37) are slidably sleeved on both the front and rear sides of the fixed frame (31). There are four push rods (37). The four push rods (37) are divided into two groups, with two push rods (37) in each group. One end of each group of push rods (37) is fixedly connected to the outer wall between the two wire-laying bases (1). The other end of the wire feeding base (1) is fixedly connected to one side of the two push plates (36). A first ruler (38) and a second ruler (39) are provided on the left side between the two wire feeding bases (1). The top surface of the first ruler (38) and the second ruler (39) is provided with a first number scale. The left side of the inside of the two wire feeding bases (1) is provided with a movable pulley (6) and a second connecting shaft (7). The inside of the movable pulley (6) is rotatably mounted on the outer wall of the second connecting shaft (7) through a bearing. The left side of the inside of the wire feeding base (1) is provided with a mounting bracket (10). The two ends of the outer wall of the second connecting shaft (7) are fixedly mounted inside the mounting bracket (10). The left side of the mounting bracket (10) is rotatably mounted with a screw (9) through a bearing.

2. The combined cable laying frame for cable laying according to claim 1, characterized in that: The fixed frame (31) is provided with a bidirectional lead screw (35) inside. The two ends of the bidirectional lead screw (35) are rotatably installed on the front and rear sides of the inner wall of the fixed frame (31) through bearings. The middle parts of the two push plates (36) are symmetrically threaded to the outer wall of the bidirectional lead screw (35).

3. A combined cable laying frame for cable laying according to claim 2, characterized in that: A worm gear (34) is fixedly sleeved in the middle of the outer wall of the bidirectional lead screw (35). A worm (33) is provided above the worm gear (34). The worm (33) meshes with the worm gear (34). The left end of the worm (33) is rotatably mounted on the left side of the inner wall of the fixed frame (31) through a bearing. The right end of the worm (33) extends to the right side of the fixed frame (31) and is fixedly connected to a knob (32).

4. A combined cable laying frame for cable laying according to claim 1, characterized in that: The rear end of the first ruler (38) is fixedly installed on the left side of the front of one of the wire-laying bases (1), and the front end of the second ruler (39) is fixedly installed on the left side of the back of the other wire-laying base (1). The rear end of the second ruler (39) is slidably sleeved inside the front end of the first ruler (38).

5. A combined cable laying frame for cable laying according to claim 1, characterized in that: The outer wall of the screw (9) is threaded onto the left side of the wire feeding base (1), and a second knob (8) is fixedly installed on the left end of the screw (9).

6. A combined cable laying frame for cable laying according to claim 1, characterized in that: The two wire-laying bases (1) are symmetrically provided with guide grooves (11) on their front and rear sides. The two sides of the mounting bracket (10) are slidably connected to the inside of the guide grooves (11). The outer walls of the two wire-laying bases (1) are provided with second-digit scales, which are located below the guide grooves (11).

7. A combined cable laying frame for cable laying according to claim 1, characterized in that: Both of the wire-laying bases (1) have a fixed pulley (4) and a first connecting shaft (5) on the right side inside. The fixed pulley (4) is rotatably mounted on the outer wall of the first connecting shaft (5) through a bearing. The two ends of the first connecting shaft (5) are fixedly mounted inside the wire-laying base (1).