Auxiliary device for cable laying

Abstract

The utility model discloses an auxiliary device for cable laying, which comprises a first frame, a second frame and a supporting assembly, the first frame and the second frame are connected and supported through the supporting assembly, the upper ends of the first frame and the second frame are respectively provided with a first transverse shaft, the first transverse shaft is rotatably provided with a first supporting wheel, and the first supporting wheel is provided with a second supporting wheel. Second transverse shafts are installed at the lower ends of the first frame and the second frame correspondingly, and second supporting wheels are rotationally installed on the second transverse shafts. The first frame and the second frame are installed in the maintenance well during use, the stability is better, and after the device is installed, cables can be laid on cable tunnels on the two sides of the maintenance well respectively.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable laying tool technical field especially, it relates to a kind of auxiliary device for cable laying. BACKGROUND

[0002] Referring to Figure 1 When laying cable 3 in cable tunnel 2, cable 3 needs to be put from maintenance well 1, and then pulled from maintenance well 1 at the other end of cable tunnel 2, so as to lay cable 3. When laying, the wellhead at the upper end of one side of maintenance well 1 and the connection place of the other side lower end and cable tunnel 2 will interfere with cable 3, one is that it will cause the scratch of outer wall of cable 3, and two is that it will cause the increase of resistance, which needs greater traction.

[0003] In the prior art, Chinese patent document CN114325995A, published (announced) date: 2022.04.12, discloses a pipeline optical cable laying auxiliary device, comprising first supports arranged in parallel, the first supports are connected by a crosspiece, first auxiliary wheels, second auxiliary wheels, an adjusting support frame and second supports; the first auxiliary wheels are rotatably arranged on the first supports, the adjusting support frame is arranged on the side of the crosspiece away from the first auxiliary wheels, the second supports are fixed on the adjusting support frame, and the second auxiliary wheels are rotatably connected to the second supports; the adjusting support frame comprises a mounting block, a first telescopic member and a second telescopic member, the first telescopic member and the second telescopic member are both fixed on the mounting block, one end of the first telescopic member is fixedly connected with the crosspiece, and the other end of the second telescopic member is fixedly connected with the second support. Its characteristics are: it can replace the role of manually straightening the optical cable, the relative position of the second auxiliary wheel and the first auxiliary wheel can be changed by the first telescopic member and the second telescopic member, and the adaptability of the device is increased; its shortcomings are: first, when laying the cable, the upper end of the maintenance well or the pit is open, and there is no installation position for the device; second, even if there is an installation position, due to the self-weight of the cable and the tension received during cable laying, the device cannot be fixed by relying on the support member only, and the stability is poor in actual use; third, after laying the cable on one side of the pipe hole, the device needs to be reversed before laying the cable on the other side. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of auxiliary device for cable laying, first frame and second frame are installed in maintenance well when in use, and the stability is better, and after the device is installed, the cable laying of the cable tunnel on both sides of maintenance well can be carried out respectively.

[0005] In order to achieve the above object, the utility model provides a kind of auxiliary device for cable laying, including first frame and second frame and support component, the first frame and second frame are connected support by support component between first frame and second frame, the upper end of first frame and second frame is respectively equipped with first horizontal shaft, first support wheel is rotatably installed on first horizontal shaft, the lower end of first frame and second frame is respectively equipped with second horizontal shaft, second support wheel is rotatably installed on second horizontal shaft.

[0006] The support component is telescopic, so as to adjust the spacing between the first frame and the second frame.

[0007] The support component includes telescopic rods and adjusting rods, the telescopic rods are multiple, and each telescopic rod includes a sleeve and a plug rod.

[0008] The first frame and the second frame are slidably sleeved with limit seats, and the limit seats are rotatably connected with limit screws.

[0009] The upper end of the first frame and the second frame is slidably sleeved with a sliding seat, and the sliding seat is rotatably connected with a positioning screw.

[0010] The first support wheel and the second support wheel are the same structure, and the first support wheel includes a support pipe body, and the two ends of the support pipe body are respectively provided with flanges.

[0011] The upper end of the first frame and the second frame is respectively equipped with two first horizontal shafts, and the two first horizontal shafts are respectively equipped with first support wheels.

[0012] The first frame and the second frame are the same structure, the first frame includes two longitudinal rods and a plurality of transverse rods fixed between the two longitudinal rods, the two ends of the first horizontal shaft and the second horizontal shaft are respectively connected with the two longitudinal rods, and the first support wheel and the second support wheel are located between the two longitudinal rods.

[0013] Compared with the prior art, the utility model has the following technical effects:

[0014] 1. The upper end of the first frame and the second frame is respectively provided with a first horizontal shaft, a first supporting wheel is rotatably installed on the first horizontal shaft, the lower end of the first frame and the second frame is respectively provided with a second horizontal shaft, and a second supporting wheel is rotatably installed on the second horizontal shaft. The first frame and the second frame are installed in the maintenance well during use, better stability is achieved, and after the device is installed, the cable laying of the cable tunnels on both sides of the maintenance well can be carried out respectively.

[0015] 2. The supporting assembly of the utility model is telescopic, so that the distance between the first frame and the second frame can be adjusted. By adjusting the supporting assembly, the distance between the first frame and the second frame can be adjusted, and the maintenance well with different internal space sizes can be adapted.

[0016] 3. The first frame and the second frame of the utility model are slidably sleeved with a limiting seat, a limiting screw is rotatably connected to the limiting seat, and the installation height of the device is adjusted through the limiting seat,

[0017] 4. The upper end of the first frame and the second frame of the utility model is slidably sleeved with a sliding seat, a positioning screw is rotatably connected to the sliding seat, and the first horizontal shaft is connected and fixed with the sliding seat. The height position of the first supporting wheel is adjusted, so that the different distances between the maintenance well and the cable tunnel can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below.

[0019] Figure 1 It is a working condition schematic view of on-site cable laying.

[0020] Figure 2 It is a front view structural schematic view of the utility model.

[0021] Figure 3 It is a side view structural schematic view of the utility model.

[0022] Figure 4 It is a top view structural schematic view of the utility model.

[0023] Figure 5 It is Figure 4 It is a sectional view structural schematic view of A-A.

[0024] Figure 6 It is a structural schematic view of the utility model that two first supporting wheels are installed on the first frame and the second frame.

[0025] Figure 7 It is a use state schematic view of the utility model.

[0026] REFERENCE SIGNS:

[0027] repair well 1, cable tunnel 2, cable 3

[0028] first frame 10, vertical rod 11, horizontal rod 12, second frame 20

[0029] support assembly 30, telescopic rod 31, sleeve 311, plug rod 312, adjusting rod 32, right-handed threaded sleeve 321, left-handed threaded sleeve 322, double-headed screw 323

[0030] limiting seat 40, limiting screw 41

[0031] first support wheel 50, support tube 501, flange 502, first horizontal shaft 51, sliding seat 52, positioning screw 53, bearing 54

[0032] second support wheel 60, second horizontal shaft 61 DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0034] Embodiment 1

[0035] Please refer to Figures 2-7 A kind of auxiliary device for cable laying, including first frame 10 and second frame 20 and support assembly 30, first frame 10 and second frame 20 are connected support by support assembly 30 between, the upper end of first frame 10 and second frame 20 is respectively equipped with first horizontal shaft 51, first support wheel 50 is rotatably installed on first horizontal shaft 51, the lower end of first frame 10 and second frame 20 is respectively equipped with second horizontal shaft 61, second support wheel 60 is rotatably installed on second horizontal shaft 61. First frame 10 and second frame 20 are installed in repair well 1 when in use, better stability, and after device installation, the laying of cable 3 can be carried out to the cable tunnel 2 of repair well 1 two sides respectively.

[0036] In the embodiment, first frame 10 and second frame 20 are identical in structure, first frame 10 includes two vertical rods 11 and a plurality of horizontal rods 12 fixed between the two vertical rods 11, the two ends of first horizontal shaft 51 and second horizontal shaft 61 are connected with the two vertical rods 11 respectively, and first support wheel 50 and second support wheel 60 are located between the two vertical rods 11.

[0037] According to the shape of repair well 1, first frame 10 and second frame 20 can be flat frame, for rectangular cross-section repair well 1, or arc-shaped, for circular cross-section repair well 1.

[0038] In the embodiment, the lower ends of the first frame 10 and the second frame 20 can be supported at the bottom of the service well 1, and the second horizontal shaft 61 is located at the upper side of the cable tunnel 2.

[0039] In the embodiment, referring to Figure 5 , the first support wheel 50 and the second support wheel 60 are of the same structure, and the first support wheel 50 comprises a support pipe body 501, and flanges 502 are arranged at both ends of the support pipe body 501. The support pipe body 501 is installed on the first horizontal shaft 51 and the second horizontal shaft 61 through bearings 54. The flanges 502 are used for limiting the cable 3.

[0040] Embodiment 2:

[0041] On the basis of the embodiment 1, the support assembly 30 is telescopic, so as to adjust the distance between the first frame 10 and the second frame 20. By adjusting the support assembly 30, the distance between the first frame 10 and the second frame 20 can be adjusted, so as to adapt to service wells 1 of different inner space sizes.

[0042] In the embodiment, referring to Figure 2 、 3 , the support assembly 30 comprises telescopic rods 31 and adjusting rods 32. The telescopic rods 31 are four in number, and one is arranged on each side and above and below. The telescopic rod 31 comprises a sleeve 311 and a plug rod 312, one end of the sleeve 311 and the plug rod 312 is respectively connected and fixed with the first frame 10 and the second frame 20, and the other end of the plug rod 312 is slidably inserted into the other end of the sleeve 311. The adjusting rod 32 is arranged on each side and between the upper and lower telescopic rods 31. The adjusting rod 32 comprises a right-handed threaded sleeve 321, a left-handed threaded sleeve 322 and a double-headed screw 323, one end of the right-handed threaded sleeve 321 and the left-handed threaded sleeve 322 is respectively connected and fixed with the first frame 10 and the second frame 20, and the two ends of the double-headed screw 323 are respectively threadedly engaged with the right-handed threaded sleeve 321 and the left-handed threaded sleeve 322. By rotating the double-headed screw 323, the distance between the first frame 10 and the second frame 20 can be adjusted, and the first frame 10 and the second frame 20 can be tightly abutted against the inner wall of the service well 1.

[0043] Embodiment 3:

[0044] On the basis of the embodiment 1 or 2, referring to Figure 2 、 3 , 5, a limiting seat 40 is slidably sleeved on the first frame 10 and the second frame 20, and a limiting screw 41 is threadedly engaged with the limiting seat 40. By the limiting seat 40, the installation height of the adjusting device can be adjusted,

[0045] Figure 5The limiting seat 40 is rotatably connected with a limiting screw 41, when the limiting screw 41 is loosened, the limiting seat 40 can slide on the vertical rod 11, when the limiting screw 41 is tightened, the limiting screw 41 abuts against the outer wall of the vertical rod 11, thereby fixing the limiting seat 40.

[0046] Embodiment 4:

[0047] On the basis of embodiment 1 or 2 or 3, referring to Figure 2 、 3 , the upper ends of the first frame 10 and the second frame 20 are sleeved with a sliding seat 52, the sliding seat 52 is rotatably connected with a positioning screw 53, and the first horizontal shaft 51 is fixedly connected with the sliding seat 52. Through the above structure, the height position of the first supporting wheel 50 can be adjusted, so that the different spacing between the maintenance well 1 and the cable tunnel 2 can be adapted.

[0048] Embodiment 5:

[0049] On the basis of embodiment 1 or 2 or 3 or 4, referring to Figure 6 , the upper ends of the first frame 10 and the second frame 20 are respectively provided with two first horizontal shafts 51, the two first horizontal shafts 51 are respectively provided with first supporting wheels 50, and a limiting space is formed between the two first supporting wheels 50.

[0050] The use method or principle of the utility model:

[0051] Referring to Figure 7 , in use, first, the spacing between the first frame 10 and the second frame 20 is adjusted by rotating the double-headed screw 323, so that the first frame 10 and the second frame 20 are close to the inner wall of the maintenance well 1. Then the positions of the limiting seat 40 and the sliding seat 52 are adjusted, so that the second supporting wheel 60 is located on the upper side of the cable tunnel 2, and the lower side of the limiting seat 40 abuts against the wellhead of the maintenance well 1, thereby limiting the first frame 10 and the second frame 20. Then the double-headed screw 323 is further screwed, so that the first frame 10 and the second frame 20 are tightly fixed with the inner wall of the maintenance well 1, and the installation of the device is completed.

[0052] Then, as shown in Figure 7 , the cable 3 is wound from above the first supporting wheel 50 on one side, and then is wound from below the second supporting wheel 60 on the other side and enters the cable tunnel 2.

Claims

1. An auxiliary device for cable laying, characterized in that, The utility model provides a kind of frame structure, including first frame (10) and second frame (20) and support component (30), the first frame (10) and second frame (20) are connected support by support component (30) between, the upper end of first frame (10) and second frame (20) is equipped with first horizontal shaft (51) respectively, first support wheel (50) is rotatably mounted on first horizontal shaft (51), the lower end of first frame (10) and second frame (20) is equipped with second horizontal shaft (61) respectively, second support wheel (60) is rotatably mounted on second horizontal shaft (61).

2. An auxiliary device for cable laying according to claim 1, characterized in that: The support component (30) is telescopic, to adjust the interval between the first frame (10) and the second frame (20).

3. An auxiliary device for cable laying according to claim 2, characterized in that: The support component (30) includes telescopic rod (31) and adjusting rod (32), the telescopic rod (31) has multiple, and the telescopic rod (31) includes sleeve (311) and plug rod (312), one end of sleeve (311) and plug rod (312) is respectively connected with first frame (10), second frame (20) and is fixed, the other end of plug rod (312) is slidably inserted into the other end of sleeve (311);The adjusting rod (32) includes positive thread sleeve (321), reverse thread sleeve (322) and double-end screw (323), one end of positive thread sleeve (321) and reverse thread sleeve (322) is respectively connected with first frame (10), second frame (20) and is fixed, and the two ends of double-end screw (323) are respectively screwed with positive thread sleeve (321) and reverse thread sleeve (322) and are rotatably connected.

4. An auxiliary device for cable laying according to claim 1, characterized in that: The first frame (10) and the second frame (20) are slidably sleeved with a limiting seat (40) on the upper end, and the limiting seat (40) is rotatably connected with a limiting screw (41).

5. An auxiliary device for cable laying according to claim 1, characterized in that: The upper end of the first frame (10) and the second frame (20) is slidably sleeved with a sliding seat (52), and the sliding seat (52) is rotatably connected with a positioning screw (53), and the first horizontal shaft (51) is connected with the sliding seat (52) and is fixed.

6. An auxiliary device for cable laying according to claim 1, characterized in that: The first support wheel (50) and the second support wheel (60) are the same structure, and the first support wheel (50) includes a support pipe body (501), and the two ends of the support pipe body (501) are respectively provided with flanges (502).

7. An auxiliary device for cable laying according to claim 1, characterized in that: The upper end of the first frame (10) and the second frame (20) is respectively provided with two first horizontal shafts (51), and the two first horizontal shafts (51) are respectively provided with first support wheels (50).

8. An auxiliary device for cable laying according to any one of claims 1-7, characterized in that: The first frame (10) and the second frame (20) are the same structure, and the first frame (10) includes two longitudinal rods (11) and a plurality of transverse rods (12) fixed between the two longitudinal rods (11), and the two ends of the first horizontal shaft (51) and the second horizontal shaft (61) are respectively connected with the two longitudinal rods (11), and the first support wheel (50) and the second support wheel (60) are located between the two longitudinal rods (11).

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