Cable laying auxiliary device

By designing a cable laying auxiliary device including a base, bracket, counting disk and transmission components, the problem of not being able to accurately control the cable length during the cable laying process is solved, and accurate measurement of the cable length and guarantee of wiring quality are achieved.

CN222884196UActive Publication Date: 2025-05-16CHINA CONSTR EIGHTH ENG DIV CORP LTD ZHEJIANG CONSTR CO LTD
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Patent Information

Application Number
CN202421505131.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-16
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

In super high-rise projects, the cable length cannot be accurately controlled during the cable laying process, and it is easy to cause excessive or insufficient laying, resulting in subsequent wiring quality problems.

Method used

A cable laying auxiliary device is designed, including a base, a first bracket, a second bracket, a crossbar, a rotor, a low-precision counting disk, a high-precision counting disk and a transmission assembly. Through the cooperation of the low-precision counting disk and the high-precision counting disk, combined with the synchronous rotation of the transmission assembly, the precise measurement of the cable unwinding length is achieved.

Benefits of technology

Accurate measurement of the length of the cable is achieved, avoiding the situation of excessive or insufficient laying, and ensuring the quality of the cable wiring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cable laying auxiliary device comprising a pedestal, the top of the pedestal is fixedly provided with a first support and two second supports, and the two second supports are respectively rotatably connected with a low-precision counting disc and a high-precision counting disc. The top of the base is fixedly connected with an adjusting assembly located between the low-precision counting disc and the high-precision counting disc, the low-precision counting disc rotates to push the adjusting assembly to stir the high-precision counting disc to rotate, and metering of the cable unwinding length is jointly achieved by combining counting of the low-precision counting disc and counting of the high-precision counting disc. According to the utility model, the low-precision counting disc and the high-precision counting disc rotate to record the number of unrolling turns of the cable, so that the length of the cable can be measured, the situation of overlong laying or insufficient laying length is avoided, and the quality problem of subsequent wiring of the cable is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cable laying, and particularly relates to a cable laying auxiliary device. Background Art

[0002] Currently, in super-high-rise projects, conventional rotating drum auxiliary devices are used for cable laying. The disadvantage of this method is that during the laying process, the length of the cable cannot be controlled, which can easily lead to over-laying or insufficient laying, resulting in quality problems in subsequent cable wiring. Therefore, we propose a cable laying auxiliary device to solve the above problem. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a cable laying auxiliary device, which solves the problem that the cable cannot be laid accurately during the laying process.

[0004] The utility model is realized by the following scheme: a cable laying auxiliary device comprises a base, a first bracket and a second bracket are fixedly installed on the top of the base, a cross bar is fixedly connected to the upper end of the first bracket, and a rotating drum is rotatably sleeved on the outside of the cross bar for cable unwinding;

[0005] The number of the second brackets is two, and the two second brackets are rotatably connected with a low-precision counting disk and a high-precision counting disk, respectively. Numbers are arranged on the outer circumferences of the low-precision counting disk and the high-precision counting disk. The top of the base is fixedly connected with an adjustment component located between the low-precision counting disk and the high-precision counting disk. The low-precision counting disk rotates to push the adjustment component to rotate the high-precision counting disk, and the counting of the low-precision counting disk and the high-precision counting disk is combined to achieve the measurement of the cable unwinding length;

[0006] It also includes a transmission assembly, through which the rotating drum and the low-precision counting disk rotate synchronously.

[0007] A further improvement of the cable laying auxiliary device of the utility model is that a support plate is fixedly connected to the top of the base, a horizontal plate is formed at the upper end of the support plate, and the bottoms of both ends of the horizontal plate are fixedly connected to fixed plates, and the relative inner sides of the fixed plates at both ends are rotatably connected to shafts, and the outer part of the shaft is fixedly sleeved with a clamping plate for preventing the rotating drum from rotating.

[0008] A further improvement of the cable laying auxiliary device of the utility model lies in that both ends of the rotating drum are fixedly connected with chucks corresponding to the chuck plate, and one end of the chuck plate away from the shaft rod hangs down to be in contact with the chuck.

[0009] A further improvement of the utility model is that a second latching tooth is arranged on the outer peripheral surface of the chuck, and a first latching tooth is provided on the end of the clamping plate that is in contact with the chuck; the chuck is rotated along the unwinding direction of the drum to push the second latching tooth to push the first latching tooth upward to achieve continuous unwinding of the cable; the chuck is rotated in the opposite direction along the unwinding direction of the drum to push the second latching tooth to engage with the first latching tooth to prevent the drum from rotating.

[0010] A further improvement of the cable laying auxiliary device of the utility model lies in that a groove for installing the cable coil is provided on the outside of the rotating drum.

[0011] A further improvement of the cable laying auxiliary device of the utility model is that the opposite inner sides of the low-precision counting disk and the high-precision counting disk are fixedly connected with first paddles corresponding to the numbers, the number of the first paddles on the low-precision counting disk is one, the number of the first paddles on the high-precision counting disk is ten, and the ten first paddles on the high-precision counting disk are arranged equidistantly along a ring;

[0012] The first paddle on the low-precision counting disk follows the low-precision counting disk to rotate, and the adjusting component is pushed to paddle the first paddle on the high-precision counting disk to drive the high-precision counting disk to rotate, so as to count.

[0013] A further improvement of the cable laying auxiliary device of the utility model is that the adjustment component includes a support rod fixed to the top of the base, the upper end of the support rod is rotatably connected to a movable rod having the same central axis as the low-precision counting disk and the high-precision counting disk, one end of the movable rod close to the low-precision counting disk and one end close to the high-precision counting disk are both fixedly connected to a sleeve perpendicular to the movable rod, a core rod that can slide back and forth is penetrated inside the sleeve, and the end of the core rod close to the first paddle is fixedly connected to the second paddle;

[0014] Vertical plates corresponding to the core rods at both ends of the movable rod are fixedly mounted on the top of the base, and the vertical plates at both ends are respectively in contact with one end of the core rod at both ends away from the second paddle.

[0015] A further improvement of the cable laying auxiliary device of the utility model is that a curved plate is formed at one end of the vertical plate close to the corresponding core rod, and an abutment is fixedly connected to one end of the core rod away from the second paddle, and the abutment is in contact with the curved plate, and the weight of the end of the core rod close to the second paddle is greater than the weight of the end of the core rod close to the abutment.

[0016] A further improvement of the cable laying auxiliary device of the utility model is that a sliding groove is opened on the inner wall of the sleeve, and a sliding bar is fixedly installed on the outer surface of the core rod, and the sliding bar slides along the sliding groove to enable the core rod to slide back and forth inside the sleeve.

[0017] A further improvement of the cable laying auxiliary device of the utility model is that the transmission assembly includes a first pulley, a second pulley and a belt, the first pulley is fixedly installed on one side of the rotating drum, the second pulley is fixedly installed on the outer side of the low-precision counting disk, and the belt is sleeved on the first pulley and the second pulley to realize the synchronous rotation of the rotating drum and the low-precision counting disk.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] 1. After the utility model unwinds the cable through the rotating drum, the cooperation of the belt and the pulley drives the low-precision counting disk to rotate, and then the first paddle on the low-precision counting disk drives the second paddle at one end to rotate, so that the movable rod rotates and drives the second paddle at the other end to rotate, and then drives the first paddle on the high-precision counting disk to rotate, so that the high-precision counting disk rotates to record the number of cable unwinding turns, and then cooperates with the corresponding value of the low-precision counting disk rotation. According to the length of each turn of the cable, the length of the cable unwinding can be calculated, so as to realize the measurement of the cable length, avoid the situation of laying too long or insufficient length, and avoid quality problems in the subsequent cable wiring.

[0020] 2. The utility model can drive the chuck to rotate when the drum is unwinding, and then drive the second clamping tooth to rotate, thereby giving the first clamping tooth an upward force, and can push the first clamping tooth upward to ensure that the clamping plate will not hinder the rotation of the chuck, thereby ensuring that the drum is not hindered during unwinding; when the drum rotates, it can drive the chuck to rotate. At this time, the clamping plate that is always drooping will press the first clamping tooth to be clamped into the tooth groove formed between the adjacent second clamping teeth, so that the first clamping tooth and the second clamping tooth are engaged, thereby preventing the drum from rotating, avoiding the drum from rotating during construction, and ensuring the construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Shown is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 The utility model shows a schematic diagram of the structure of the clamping plate and the clamping disc.

[0023] Figure 3 The schematic diagram of the position of the cross bar of the utility model is shown.

[0024] Figure 4 The utility model shows a schematic diagram of the structure of a low-precision counting disk.

[0025] Figure 5 The schematic diagram shows the low-precision counting disk of the utility model when it rotates to the point where the first paddle is in contact with the second paddle.

[0026] Figure 6 The schematic diagram of the first paddle and the second paddle of the utility model when they are attached to each other is shown.

[0027] Figure 7 The utility model shows a schematic diagram of the structure of a high-precision counting disk.

[0028] Figure 8 The utility model shows a schematic diagram of the structure of the regulating component.

[0029] Fig. 9 The utility model sleeve structure schematic diagram is shown.

[0030] Fig.10 A schematic diagram is shown when the first paddle and the second paddle of the utility model are about to be separated.

[0031] Fig.11 A schematic diagram of the position of the slide bar of the utility model is shown.

[0032] In the figure: 1, support plate; 101, fixed plate; 102, shaft; 103, clamping plate; 104, first clamping tooth; 2, first base; 3, second base; 4, first bracket; 5, cross bar; 6, rotating cylinder; 601, groove; 602, chuck; 603, second clamping tooth; 604, first pulley; 7, belt; 8, second bracket; 801, load-bearing rod; 9, low-precision counting disk; 901, first paddle; 902, second pulley; 10, high-precision counting disk; 11, movable rod; 12, sleeve; 121, second paddle; 122, butt; 123, core rod; 124, slide bar; 13, vertical plate; 131, curved plate; 14, support rod; 141, collar. DETAILED DESCRIPTION

[0033] In order to solve the problem that the cable cannot be laid accurately during the laying process, the utility model provides a cable laying auxiliary device. The cable laying auxiliary device is further described below with specific embodiments combined with the accompanying drawings.

[0034] See also Figures 1 to 11 As shown, a cable laying auxiliary device comprises a base formed by a first base 2 and a second base 3 fixedly connected, a first bracket 4 is fixedly installed on the top of the first base 2, a second bracket 8 is fixedly installed on the top of the second base 3, a cross bar 5 is fixedly connected to the upper end of the first bracket 4, and a rotating drum 6 is rotatably sleeved on the outside of the cross bar 5 for cable unwinding;

[0035] There are two second brackets 8, and the two second brackets 8 are rotatably connected with a low-precision counting disk 9 and a high-precision counting disk 10, respectively. Numbers are set on the outer circumferences of the low-precision counting disk 9 and the high-precision counting disk 10. In this embodiment, the numbers are 0-9; the top of the second base 3 is fixedly connected with an adjustment component located between the low-precision counting disk 9 and the high-precision counting disk 10. The low-precision counting disk 9 rotates to push the adjustment component to rotate the high-precision counting disk 10, and the counting of the low-precision counting disk 9 and the high-precision counting disk 10 is combined to achieve the measurement of the cable unwinding length;

[0036] It also includes a transmission assembly, through which the rotating drum 6 and the low-precision counting disk 9 rotate synchronously.

[0037] By winding the cable wire and installing it on the rotating drum 6, when unwinding, the low-precision counting disk 9 can be driven to rotate synchronously through the transmission component, and then the high-precision counting disk 10 can be driven to rotate and count through the adjustment component, so as to measure the length of the unwound cable, which is beneficial to construction.

[0038] Furthermore, a support plate 1 is fixedly connected to the top of the first base 2, a horizontal plate is formed at the upper end of the support plate 1, and a fixing plate 101 is fixedly connected to the bottom of both ends of the horizontal plate, and an axle rod 102 is rotatably connected to the relative inner sides of the fixing plates 101 at both ends, and a clamping plate 103 for preventing the rotating drum 6 from rotating is fixedly sleeved on the outside of the axle rod 102.

[0039] The two ends of the rotating drum 6 are fixedly connected with a chuck 602 corresponding to the chuck plate 103, and one end of the chuck plate 103 away from the shaft 102 hangs down to be in contact with the chuck 602;

[0040] A second latch tooth 603 is arranged on the outer peripheral surface of the chuck 602, and a first latch tooth 104 is provided at the end of the clamping plate 103 that is in contact with the chuck 602; by rotating the chuck 602 along the unwinding direction of the drum 6, the second latch tooth 603 is pushed to push the first latch tooth 104 upward to achieve continuous unwinding of the cable; by rotating the chuck 602 in the opposite direction of the unwinding direction of the drum 6, the second latch tooth 603 is pushed to engage with the first latch tooth 104 to prevent the drum 6 from rotating.

[0041] The first latching tooth 104 and the second latching tooth 603 are both in an arc shape. In the initial state, the weight of the end of the card plate 103 with the first latching tooth 104 is greater than the weight of the end without the first latching tooth 104, so that the end of the card plate 103 with the first latching tooth 104 always hangs down and sticks to the second latching tooth 603 on the chuck 602; when unwinding through the rotating drum 6, the chuck 602 can be driven to rotate, and then the second latching tooth 603 can be driven to rotate, thereby applying an upward force to the first latching tooth 104, which can The first latching tooth 104 is pushed upward to ensure that the clamping plate 103 does not hinder the rotation of the chuck 602, thereby ensuring that the rotating drum 6 is not hindered during unwinding; when the rotating drum 6 rotates, it can drive the chuck 602 to rotate. At this time, the clamping plate 103 that is always drooping will press the first latching tooth 104 to be clamped into the tooth groove formed between the adjacent second latching teeth 603, so that the first latching tooth 104 and the second latching tooth 603 are engaged, thereby preventing the rotating drum 6 from rotating, avoiding the rotating drum 6 from rotating during construction, and ensuring the construction quality.

[0042] The outside of the drum 6 is provided with a groove 601 for installing the cable roll.

[0043] By winding the cable wire and installing it in the groove arranged on the rotating drum, it is beneficial to stabilize the unwinding work.

[0044] Furthermore, first paddles 901 corresponding to the numbers are fixedly connected to the opposite inner sides of the low-precision counting disk 9 and the high-precision counting disk 10. The number of first paddles 901 on the low-precision counting disk 9 is one, and the number of first paddles 901 on the high-precision counting disk 10 is ten, and the ten first paddles 901 on the high-precision counting disk 10 are arranged equidistantly along a ring; wherein one first paddle 901 on the low-precision counting disk 9 corresponds to the number 9 on the low-precision counting disk 9, and the initial state is as follows: Figure 4 As shown, the ten first paddles 901 on the high-precision counting disk 10 correspond to numbers 0-9 respectively;

[0045] The first paddle on the low-precision counting disk 9 follows the rotation of the low-precision counting disk 9 , and the adjusting component is pushed to paddle the first paddle on the high-precision counting disk 10 to drive the high-precision counting disk 10 to rotate for counting.

[0046] Specifically, the adjustment assembly includes a support rod 14 fixed to the top of the second base 3, the number of the support rods 14 is two, the upper end of the support rod 14 is fixedly installed with a collar 141, the middle part of the collar 141 is rotatably penetrated with a movable rod 11 having the same central axis as the low-precision counting disk 9 and the high-precision counting disk 10, one end of the movable rod 11 close to the low-precision counting disk 9 and one end close to the high-precision counting disk 10 are fixedly connected with a sleeve 12 perpendicular to the movable rod 11, the interior of the sleeve 12 is penetrated with a core rod 123 that can slide back and forth, and the end of the core rod 123 close to the first paddle 901 is fixedly connected with the second paddle 121;

[0047] A vertical plate 13 of a core rod 123 corresponding to the two ends of the movable rod 11 is fixedly installed on the top of the second base 3, and a curved panel 131 is formed at one end of the vertical plate 13 close to the corresponding core rod 123. An end of the core rod 123 away from the second paddle 121 is fixedly connected with a butt 122, and the butt 122 is in contact with the curved panel 131. The weight of the end of the core rod 123 with the second paddle 121 is greater than that of the end with the butt 122.

[0048] When unwinding, the low-precision counting disk 9 rotates, which drives the first paddle 901 on the low-precision counting disk 9 to rotate. When the number 9 rotates to one circle, that is, Figure 4 Go to Figure 5At this time, the first paddle 901 on the low-precision counting disk 9 will fit with the second paddle 121 on the adjacent core rod 123, and the fitting surface of the first paddle 901 and the second paddle 121 is a slope, and one of the first paddles 901 on the high-precision counting disk 10 and the second paddle 121 on the adjacent core rod 123 are in a fitting state under normal circumstances. Therefore, when the low-precision counting disk 9 rotates one circle, the first paddle 901 thereon will move the second paddle 121 on the core rod 123 close to the low-precision counting disk 9, thereby driving the movable rod 11 to rotate, and then driving the core rod 123 close to the high-precision counting disk 10 to rotate, so that the second paddle 121 thereon will move the first paddle 901 on the high-precision counting disk 10, thereby driving the high-precision counting disk 10 When the counting disk 10 rotates, the first paddle 901 on the low-precision counting disk 9 drives the second paddle 121 to rotate thirty-six degrees (in this embodiment, ten first paddles 901 are arranged on the high-precision counting disk 10, and the angle between each adjacent first paddle 901 is thirty-six degrees). During this process, the core rod 123 drives the butt head 122 to press against the curved plate 131 on the vertical plate 13 for slow rotation adjustment. At the same time, the core rod 123 and the sleeve 12 will gradually be in an inclined state. When the butt head 122 rotates to the lower end of the curved plate 131, since the lower end of the curved plate 131 is farther away from the sleeve 12 than the upper end of the curved plate 131, when the butt head 122 rotates to the lower end of the curved plate 131, due to its own weight, the core rod 123 will move along the inner side of the sleeve 12 The lower part of the core rod 123 slides down, and the abutment head 122 is always in contact with the curved plate 131, so that the protruding length of the core rod 123 at one end of the first paddle 901 is shortened, so that the second paddle 121 is gradually separated from the first paddle 901. Therefore, when the first paddle 901 on the low-precision counting disk 9 drives the second paddle 121 to rotate thirty-six degrees, the core rod 123 close to the high-precision counting disk 10 is also driven to rotate through the movable rod 11, so that the second paddle 121 on it drives the first paddle 901 on the high-precision counting disk 10, thereby driving the high-precision counting disk 10 to rotate thirty-six degrees. At the same time, the first paddle 901 on the low-precision counting disk 9 and the first paddle 901 on the high-precision counting disk 10 are both in contact with the second paddle 121 on the core rod 123 at both ends. When the first paddle 901 is disengaged from the rotating shaft 123, the high-precision counting disk 10 will rotate without being driven by the force. During the process, since the weight of one end of the core rod 123 with the second paddle 121 is greater than that of the other end with the butt 122, the second paddle 121 of the core rod 123 will drive the movable rod 11 to rotate when not driven by the first paddle 901, thereby returning the core rod 123 to a horizontal state. At this time, the second paddle 121 on the core rod 123 close to one end of the high-precision counting disk 10 will fit the adjacent first paddle 901 on the high-precision counting disk 10, causing the corresponding number on the high-precision counting disk 10 to rotate by one position, thereby realizing the counting of the number of turns of the cable unwinding, and then cooperating with the low-precision counting disk 9 to rotate the corresponding value compared to the initial state, according to the length range of each turn of the cable,The length of the cable can be calculated.

[0049] A sliding groove is provided on the inner wall of the sleeve 12 , and a sliding bar 124 is fixedly installed on the outer surface of the core rod 123 . The sliding bar 124 slides along the sliding groove to enable the core rod 123 to slide back and forth inside the sleeve 12 .

[0050] By limiting the slide bar 124 and the slide groove, the core rod 123 can be telescopically slid back and forth inside the sleeve 12 without rotating, so as to ensure that the second paddle 121 thereon can work stably.

[0051] Among them, the transmission assembly includes a first pulley 604, a second pulley 902 and a belt 7. The first pulley 604 is fixedly installed on one side of the rotating drum 6, and the second pulley 902 is fixedly installed on the outer side of the low-precision counting disk 9. The belt 7 is sleeved on the first pulley 604 and the second pulley 902 to realize the synchronous rotation of the rotating drum 6 and the low-precision counting disk 9.

[0052] Through the cooperation between the belt 7 and the pulley, when the rotating drum 6 is unwound, the low-precision counting disk 9 can be driven to rotate synchronously, thereby accurately driving the high-precision counting disk 10 to rotate and count.

[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0054] The utility model is described in detail above in conjunction with the embodiments of the drawings. A person skilled in the art can make various variations of the utility model according to the above description. Therefore, some details in the embodiments should not constitute a limitation of the utility model, and the scope of protection of the utility model shall be defined by the scope of the attached claims.

Claims

1. A cable laying auxiliary device, characterized in that: It comprises a base, a first bracket and a second bracket are fixedly mounted on the top of the base, a crossbar is fixedly connected to the upper end of the first bracket, and a rotating drum is rotatably sleeved on the outside of the crossbar for unwinding the cable; The number of the second brackets is two, and the two second brackets are rotatably connected to a low-precision counting disk and a high-precision counting disk, respectively. The top of the base is fixedly connected to an adjustment component located between the low-precision counting disk and the high-precision counting disk. The low-precision counting disk rotates to push the adjustment component to rotate the high-precision counting disk, and the counting of the low-precision counting disk and the high-precision counting disk is combined to achieve the measurement of the cable unwinding length; It also includes a transmission assembly, through which the rotating drum and the low-precision counting disk rotate synchronously.

2. A cable laying auxiliary device as claimed in claim 1, characterized in that: A support plate is fixedly connected to the top of the base, a horizontal plate is formed on the upper end of the support plate, and fixed plates are fixedly connected to the bottoms of both ends of the horizontal plate. The relative inner sides of the fixed plates at both ends are rotatably connected to shafts, and the outer part of the shaft is fixedly sleeved with a clamping plate for preventing the rotating drum from rotating.

3. A cable laying auxiliary device as claimed in claim 2, characterized in that: Both ends of the rotating drum are fixedly connected with chucks corresponding to the chuck plate, and one end of the chuck plate away from the shaft rod hangs down to be in contact with the chuck.

4. A cable laying auxiliary device as claimed in claim 3, characterized in that: A second latching tooth is arranged on the outer circumferential surface of the chuck, and a first latching tooth is provided at one end of the clamping plate that is in contact with the chuck; the chuck is rotated along the unwinding direction of the drum to push the second latching tooth to move the first latching tooth upward to achieve continuous unwinding of the cable; the chuck is rotated in the opposite direction along the unwinding direction of the drum to push the second latching tooth to engage with the first latching tooth to prevent the drum from rotating.

5. A cable laying auxiliary device as claimed in claim 4, characterized in that: The outside of the rotating drum is provided with a groove for installing the cable roll.

6. A cable laying auxiliary device as claimed in claim 1, characterized in that: The opposite inner sides of the low-precision counting disk and the high-precision counting disk are both fixedly connected with first paddles, the number of the first paddles on the low-precision counting disk is one, the number of the first paddles on the high-precision counting disk is ten, and the ten first paddles on the high-precision counting disk are equidistantly arranged along a ring; The first paddle on the low-precision counting disk follows the low-precision counting disk to rotate, and the adjusting component is pushed to paddle the first paddle on the high-precision counting disk to drive the high-precision counting disk to rotate, so as to count.

7. A cable laying auxiliary device as claimed in claim 6, characterized in that: The adjustment assembly includes a support rod fixed to the top of the base, the upper end of the support rod is rotatably connected to a movable rod having the same central axis as the low-precision counting disk and the high-precision counting disk, one end of the movable rod close to the low-precision counting disk and one end close to the high-precision counting disk are both fixedly connected to a sleeve perpendicular to the movable rod, a core rod that can slide back and forth is penetrated inside the sleeve, and the end of the core rod close to the first paddle is fixedly connected to the second paddle; Vertical plates corresponding to the core rods at both ends of the movable rod are fixedly mounted on the top of the base, and the vertical plates at both ends are respectively in contact with one end of the core rod at both ends away from the second paddle.

8. A cable laying auxiliary device as claimed in claim 7, characterized in that: A curved plate is formed at one end of the vertical plate close to the corresponding core rod, and a butt head is fixedly connected to one end of the core rod away from the second paddle, and the butt head abuts against the curved plate, and the weight of the end of the core rod close to the second paddle is greater than the weight of the end of the core rod close to the butt head.

9. A cable laying auxiliary device as claimed in claim 7, characterized in that: A sliding groove is provided on the inner wall of the sleeve, and a sliding bar is fixedly installed on the outer surface of the core rod. The sliding bar slides along the sliding groove to enable the core rod to slide back and forth inside the sleeve.

10. A cable laying auxiliary device as claimed in claim 1, characterized in that: The transmission assembly includes a first pulley, a second pulley and a belt. The first pulley is fixedly installed on one side of the rotating drum, the second pulley is fixedly installed on the outer side of the low-precision counting disk, and the belt is sleeved on the first pulley and the second pulley to realize the synchronous rotation of the rotating drum and the low-precision counting disk.