Distribution network line spacer mounting device

By designing a spacer mounting device that includes components such as fixed seats, cross bars, and support seats, a low-cost spacer installation is achieved using a drone, which solves the high cost problem caused by the large number of electrical equipment in the prior art, and realizes convenient cable spacing installation.

CN120389336AInactive Publication Date: 2025-07-29YANGZHOU POLYTECHNIC COLLEGE
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Patent Information

Application Number
CN202510733262.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2025-07-29
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing spacer rod installation devices use more electrical equipment on drones, resulting in higher production costs.

Method used

A distribution line spacer mounting device is designed, including a fixing seat, a crossbar, a support seat, a slide, an adjustment component, a connecting seat, an electric push rod, a connecting assembly, a bolt installation component and a drive assembly. The spacer body is installed by a drone, and grooves and pressing blocks are provided at both ends of the cable, so that the spacer body can be quickly installed by the adjustment assembly and the drive assembly.

Benefits of technology

It reduces production costs and facilitates the installation of spacer rods on two adjacent cables with the assistance of a drone to avoid collision or entanglement of cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of spacer mounting, and particularly relates to a distribution network line spacer mounting device which comprises two fixing seats, two transverse rods symmetrically fixed between the two fixing seats, two bearing seats symmetrically fixed between the two transverse rods, and a spacer body placed between the two bearing seats. The two ends of the spacer body are respectively provided with a groove matched with a cable. The spacer is provided with the fixed seat, the cross rod, the bearing seat, the sliding seat, the adjusting assembly, the connecting seat, the electric push rod, the connecting assembly, the bolt mounting assembly, the driving assembly and the shifting piece, the two ends of the spacer body are provided with the grooves and the pressing blocks matched with the cables, the pressing blocks are provided with the first threaded holes, and the two ends of the spacer body are provided with the second threaded holes. Under the condition that an unmanned aerial vehicle is utilized, the spacer body can be conveniently installed on two adjacent cables, and the number of used electrical equipment is small, so that the overall production and manufacturing cost is low, and the using effect is good.
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Description

Technical Field

[0001] The present invention relates to the technical field of spacer bar installation, in particular to a distribution network line spacer bar installation device. Background Art

[0002] In distribution network lines erected at high altitudes, it is usually necessary to install spacers between adjacent cables to prevent the cables from colliding or getting entangled with each other. With the development of society and the advancement of science and technology, drones are now commonly used to install spacer installation devices on the drones. The drones lift the spacer installation devices into the air and then install the spacers on two adjacent cables. However, the current spacer installation devices require more electrical equipment and have high production costs. Therefore, we propose a distribution network line spacer installation device to solve the above problems. Summary of the Invention

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides a distribution network line spacer installation device, which solves the problems raised in the above-mentioned background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] A distribution network line spacer installation device, comprising two fixing seats, two cross bars symmetrically fixed between the two fixing seats, two supporting seats symmetrically fixed between the two cross bars, a spacer rod body placed between the two supporting seats, both ends of the spacer rod body are provided with grooves adapted to cables, both ends of the spacer rod body are rotatably installed with pressure blocks, the ends of the two pressure blocks are provided with a first threaded hole, both ends of the spacer rod body are provided with a second threaded hole, two slides are symmetrically arranged between the two fixing seats, the two slides are slidably installed on the two cross bars, and the two slides The surfaces of the two connecting seats are fixed with paddles for toggling the pressure blocks, and an adjusting assembly for driving the two slides to move in opposite directions is provided between the two fixed seats, and a connecting seat is slidably provided in the two slides, and an electric push rod is fixed to the surface of one of the slides, and the ejecting end of the electric push rod is fixedly connected to the bottom of the adjacent connecting seat, and a connecting assembly is provided between the two connecting seats, and one end of the two connecting seats is rotatably mounted with a bolt mounting assembly adapted to the first threaded hole and the second threaded hole, and a driving assembly for driving the two bolt mounting assemblies to rotate synchronously is provided between the two slides.

[0008] Furthermore, the adjustment assembly includes a first motor fixed to a side wall of one of the fixed seats, the output shaft of the first motor is fixed with a bidirectional screw, one end of the bidirectional screw is rotatably connected to the side wall of the other fixed seat through a bearing, the surface of the bidirectional screw is symmetrically threaded with two connecting plates, and the tops of the two connecting plates are respectively fixedly connected to the bottom of the corresponding sliding seat.

[0009] Furthermore, the connecting assembly includes two vertical rods fixed at the bottom of two connecting seats, a connecting block is fixed at the bottom of the two vertical rods, and two first telescopic sleeves are symmetrically fixed between the two connecting blocks.

[0010] Furthermore, the bolt mounting assembly includes a T-shaped shaft, the top end of the T-shaped shaft is rotatably connected to one end of the corresponding connecting seat through a bearing, a second telescopic sleeve is fixed to the bottom of the T-shaped shaft, a mounting block is fixed to the bottom end of the second telescopic sleeve, a spring is sleeved on the surface of the second telescopic sleeve, and the two ends of the spring are respectively fixedly connected to the bottom of the T-shaped shaft and the top of the mounting block, and a magnetic bit for adsorbing bolts is fixed to the bottom of the mounting block.

[0011] Furthermore, the drive assembly includes a hanger fixed in the middle of the two cross bars, a second motor is fixed on the surface of the hanger, the output shaft of the second motor is fixed with a first bevel gear, and two bracket plates are symmetrically fixed to the bottom of the hanger, and a tube body is rotatably connected between the two bracket plates through a bearing, and a second bevel gear meshed with the first bevel gear is fixed on the middle of the tube body, and a rod body is limitedly slidably installed at both ends of the tube body, and one end of the two rod bodies is rotatably connected to the side wall of the adjacent connecting plate through a bearing, and one end of the two rod bodies is sleeved and fixed with a third bevel gear, and the two third The surfaces of the bevel gears are meshed and connected with the fourth bevel gear, and the tops of the two fourth bevel gears are fixed with a transmission rod, and the top ends of the two transmission rods are rotatably connected to the bottom of the corresponding slide seat through bearings, and the top ends of the two transmission rods are fixed with a fixed sleeve, and the interiors of the two fixed sleeves are limited and slidably installed with sliding rods, and the top ends of the two sliding rods are rotatably connected to the corresponding connecting seats through bearings, and the top ends of the two sliding rods are fixed with a first sprocket, and the top ends of the two T-shaped shafts are fixed with a second sprocket, and the first sprocket is connected to the corresponding second sprocket through a chain.

[0012] Furthermore, one end surface of the rod body is fixed with four first limiting strips in a circumferential array, the inner wall of the tube body is provided with four first limiting grooves adapted to the first limiting strips in a circumferential array, the surface of the sliding rod is fixed with four second limiting strips in a circumferential array, and the inner wall of the fixed sleeve is provided with four second limiting grooves adapted to the second limiting strips in a circumferential array.

[0013] Furthermore, guide frames are sleeved and fixed at both ends of the two cross bars. The four guide frames are divided into two groups, and the two longitudinally corresponding guide frames are in one group. Blocks are sleeved and fixed at both ends of the two cross bars.

[0014] Furthermore, T-shaped guide rods are fixed on the surfaces of the two sliding seats, and the two connecting seats are respectively slidably sleeved on the surfaces of the corresponding T-shaped guide rods.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present invention provides a spacer installation device for a distribution network line, which has the following

[0017] beneficial effects:

[0018] By setting the fixed seat, cross bar, supporting seat, sliding seat, adjusting component, connecting seat, electric push rod, connecting component, bolt installation component, driving component and dial, and providing grooves and pressing blocks adapted to the cables at both ends of the spacer body, and providing first threaded holes on the pressing blocks and second threaded holes at both ends of the spacer body, the spacer body can be conveniently installed on two adjacent cables by using a drone. Moreover, the present invention uses fewer electrical devices, so the overall production and manufacturing cost is relatively low, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic three-dimensional structure diagram of the whole of the present invention from the first perspective;

[0020] Figure 2 is a schematic three-dimensional structure diagram of the whole of the present invention from the second perspective;

[0021] Figure 3 is a schematic three-dimensional structure diagram of the whole of the present invention from the third perspective;

[0022] Figure 4 is a schematic front view structure diagram of the whole of the present invention;

[0023] Figure 5 is a schematic structure diagram of the spacer body of the present invention;

[0024] Figure 6 is a schematic structure diagram of the bolt installation component of the present invention;

[0025] Figure 7 is a schematic structure diagram of the connecting plate of the present invention;

[0026] Figure 8 is a schematic structure diagram of the fixed sleeve of the present invention;

[0027] Figure 9 is a schematic diagram of the state after the cable is pressed into the groove in the spacer body by the pressing block of the present invention.

[0028] In the figure: 1, fixed seat; 2, cross bar; 3, supporting seat; 4, spacer bar body; 5, groove; 6, pressing block; 7, first threaded hole; 8, second threaded hole; 9, sliding seat; 10, adjusting assembly; 1001, first motor; 1002, bidirectional screw; 1003, connecting plate; 11, connecting seat; 12, electric push rod; 13, connecting assembly; 1301, vertical rod; 1302, connecting block; 1303, first telescopic sleeve; 14, bolt mounting assembly; 1401, T-shaped shaft; 1402, second telescopic sleeve; 1403, mounting block; 1404, spring; 1405, magnetic bit; 15, driving assembly; 1501, hanging seat; 1502, second motor; 1503, first bevel gear; 1504, support plate; 1505, pipe body; 1506, second bevel gear; 1507, rod body; 1508, third bevel gear; 1509, fourth bevel gear; 1510, transmission rod; 1511, fixed sleeve; 1512, sliding rod; 1513, first sprocket; 1514, chain; 1515, second sprocket; 1516, first limiting strip; 1517, first limiting groove; 1518, second limiting strip; 1519, second limiting groove; 16, guiding frame; 17, T-shaped guiding rod; 18, stop block; 19, paddle. Specific implementation mode

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Embodiment

[0031] As Figures 1-9As shown, an embodiment of the present invention proposes a distribution network line spacer installation device, comprising two fixing seats 1, two cross bars 2 are symmetrically fixed between the two fixing seats 1, two supporting seats 3 are symmetrically fixed between the two cross bars 2, a spacer rod body 4 is placed between the two supporting seats 3, both ends of the spacer rod body 4 are provided with grooves 5 adapted to the cables, both ends of the spacer rod body 4 are rotatably installed with pressure blocks 6, the ends of the two pressure blocks 6 are provided with first threaded holes 7, and both ends of the spacer rod body 4 are provided with second threaded holes 8, two slides 9 are symmetrically arranged between the two fixing seats 1, the two slides 9 are slidably installed on the two cross bars 2, the surfaces of the two slides 9 are fixed with paddles 19 for shifting the pressure blocks 6, and a paddle for driving the two slides 9 to move in opposite directions is provided between the two fixing seats 1. An adjustment component 10 that moves in the direction of movement, a connecting seat 11 is slidably provided in each of the two slides 9, an electric push rod 12 is fixed to the surface of one of the slides 9, the ejection end of the electric push rod 12 is fixedly connected to the bottom of the adjacent connecting seat 11, a connecting component 13 is provided between the two connecting seats 11, the connecting component 13 includes two vertical rods 1301 fixed to the bottom of the two connecting seats 11, a connecting block 1302 is fixed to the bottom of the two vertical rods 1301, two first telescopic sleeves 1303 are symmetrically fixed between the two connecting blocks 1302, one end of the two connecting seats 11 is rotatably installed with a bolt mounting component 14 adapted to the first threaded hole 7 and the second threaded hole 8, and a driving component 15 for driving the two bolt mounting components 14 to rotate synchronously is provided between the two slides 9.

[0032] When in use, install the two fixing seats 1 on the drone, then snap-fit the spacer rod body 4 to the two supporting seats 3, use the drone to lift the device, and set the guide frames 16 on both ends of the two cross bars 2. The four guide frames 16 are divided into two groups, and the two guide frames 16 corresponding to each other in the longitudinal direction are a group. This makes it easy to guide the two adjacent cables in the air into the grooves 5 at both ends of the spacer rod body 4, and then use the adjustment component 10 to drive the two slides 9 to move to the middle. The paddle 19 on the slide 9 can pry the corresponding pressure block 6 to turn the pressure block 6 over, so that the cable can be pressed. At this time, the first threaded hole 7 is aligned with the corresponding second threaded hole 8. When the bolt mounting component 14 is directly above the first threaded hole 7 and the second threaded hole 8, Start the electric push rod 12, and the ejection end of the electric push rod 12 retracts. Under the action of the connecting assembly 13, the two connecting seats 11 can move downward synchronously, thereby driving the two bolt mounting assemblies 14 to move downward. It should be further explained here that the bolt mounting assembly 14 is provided with bolts that are compatible with the first threaded hole 7 and the second threaded hole 8. Then the driving assembly 15 is used to drive the two bolt mounting assemblies 14 to rotate, so that the bolts can be installed in the corresponding first threaded hole 7 and the second threaded hole 8, so the pressure block 6 and the spacer rod body 4 can be fixed together, so that the spacer rod body 4 can be installed on the two adjacent cables, so that the two adjacent cables can be avoided from colliding or entangled. Finally, the device can be lowered using a drone.

[0033] like Figure 1 、 Figure 4 and Figure 7 As shown, in this embodiment, the adjustment component 10 includes a first motor 1001 fixed to a side wall of one of the fixed seats 1, and the output shaft of the first motor 1001 is fixed with a bidirectional screw 1002, one end of the bidirectional screw 1002 is rotatably connected to the side wall of the other fixed seat 1 through a bearing, and the surface of the bidirectional screw 1002 is symmetrically threaded with two connecting plates 1003, and the tops of the two connecting plates 1003 are respectively fixedly connected to the bottoms of the corresponding slides 9; when it is necessary to drive the two slides 9 to move toward the middle, the first motor 1001 can be started, the first motor 1001 can drive the bidirectional screw 1002 to rotate, the bidirectional screw 1002 can drive the two connecting plates 1003 to move toward the middle, and the two connecting plates 1003 can drive the two slides 9 to move toward the middle.

[0034] like Figures 1-9As shown, in this embodiment, the bolt mounting assembly 14 includes a T-shaped shaft 1401, the top end of the T-shaped shaft 1401 is rotatably connected to one end of the corresponding connecting seat 11 through a bearing, a second telescopic sleeve 1402 is fixed to the bottom of the T-shaped shaft 1401, a mounting block 1403 is fixed to the bottom end of the second telescopic sleeve 1402, a spring 1404 is sleeved on the surface of the second telescopic sleeve 1402, and the two ends of the spring 1404 are fixedly connected to the bottom of the T-shaped shaft 1401 and the top of the mounting block 1403 respectively, and the bottom of the mounting block 1403 is fixed to the bottom of the second telescopic sleeve 1402. The driving assembly 15 includes a hanger 1501 fixed to the middle of the two cross bars 2, a second motor 1502 is fixed to the surface of the hanger 1501, and a first bevel gear 1503 is fixed to the output shaft of the second motor 1502. Two bracket plates 1504 are symmetrically fixed to the bottom of the hanger 1501. A tube body 1505 is rotatably connected between the two bracket plates 1504 through a bearing. The middle part of the tube body 1505 is fixed with a second bevel gear 1503 meshing with the first bevel gear 1503. 506, both ends of the tube body 1505 are limitedly slidably mounted with rod bodies 1507, one end of the two rod bodies 1507 is rotatably connected to the side wall of the adjacent connecting plate 1003 through bearings, one end of the two rod bodies 1507 is sleeved and fixed with a third bevel gear 1508, the surfaces of the two third bevel gears 1508 are meshed and connected with the fourth bevel gear 1509, the tops of the two fourth bevel gears 1509 are fixed with transmission rods 1510, and the tops of the two transmission rods 1510 are respectively connected to the bottom of the corresponding slide 9 through bearings. Rotationally connected, the top ends of the two transmission rods 1510 are fixed with fixed sleeves 1511, and the interiors of the two fixed sleeves 1511 are limitedly slidably installed with sliding rods 1512. The top ends of the two sliding rods 1512 are rotationally connected with the corresponding connecting seats 11 through bearings. The top ends of the two sliding rods 1512 are sleeved and fixed with first sprockets 1513, and the top ends of the two T-shaped shafts 1401 are sleeved and fixed with second sprockets 1515. The first sprocket 1513 is transmission-connected to the corresponding second sprocket 1515 through a chain 1514.

[0035] The magnetic bit 1405 is internally magnetically adsorbed and installed with bolts. Under the action of the electric push rod 12, the bolts can be lowered to abut against the first threaded hole 7 and the second threaded hole 8. At this time, the spring 1404 is in a compressed state. Then, the second motor 1502 is started. The second motor 1502 can drive the first bevel gear 1503 to rotate. The first bevel gear 1503 can drive the second bevel gear 1506 to rotate. The second bevel gear 1506 can drive the pipe body 1505 to rotate. The pipe body 1505 can drive the two rod bodies 1507 to rotate. The two rod bodies 1507 can drive the two third bevel gears 1508 to rotate. The two third bevel gears 1508 can drive the two fourth bevel gears 1509 to rotate. The two fourth bevel gears 1509 can drive the two transmission rods 1510 to rotate. The two transmission rods 1510 can drive the two fixed sleeves 1511 to rotate. The two fixed sleeves 1511 can drive the two sliding rods 1512 to rotate. The two sliding rods 1512 can drive the two first sprockets 1513 to rotate. The two first sprockets 1513 can drive the two second sprockets 1515 to rotate through the two chains 1514. The two second sprockets 1515 can drive the two T-shaped shafts 1401 to rotate. The two T-shaped shafts 1401 can drive the two magnetic bits 1405 to rotate, so that the two bolts can be screwed into the corresponding first threaded hole 7 and second threaded hole 8.

[0036] As Figure 3 , Figure 5 and Figure 8 shown, in this embodiment, four first limiting strips 1516 are fixedly arranged on the surface of one end of the rod body 1507 in a circumferential array. Four first limiting grooves 1517 adapted to the first limiting strips 1516 are arranged on the inner wall of the pipe body 1505 in a circumferential array, so that the rod body 1507 can smoothly slide in the pipe body 1505, and when the pipe body 1505 rotates, the rod body 1507 can be smoothly driven to rotate; four second limiting strips 1518 are fixedly arranged on the surface of the sliding rod 1512 in a circumferential array. Four second limiting grooves 1519 adapted to the second limiting strips 1518 are arranged on the inner wall of the fixed sleeve 1511 in a circumferential array, so that the sliding rod 1512 can smoothly move in the fixed sleeve 1511, and when the fixed sleeve 1511 rotates, the sliding rod 1512 can be smoothly driven to rotate.

[0037] As Figure 1 , Figure 2 and Figure 4 shown, in this embodiment, blocks 18 are sleeved and fixed at both ends of the two cross bars 2, which can prevent the connecting plate 1003 from disengaging from the outer end of the threaded section of the bidirectional screw 1002; T-shaped guide rods 17 are fixed on the surfaces of the two sliding seats 9, and the two connecting seats 11 are respectively slidably sleeved on the surfaces of the corresponding T-shaped guide rods 17, so that the connecting seats 11 can move more stably in the vertical direction.

[0038] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A spacer installation device for a distribution network line, characterized in that: The utility model comprises two fixing seats (1), two cross bars (2) are symmetrically fixed between the two fixing seats (1), two supporting seats (3) are symmetrically fixed between the two cross bars (2), a spacer rod (4) is placed between the two supporting seats (3), both ends of the spacer rod (4) are provided with grooves (5) adapted to the cables, both ends of the spacer rod (4) are rotatably mounted with pressure blocks (6), the ends of the two pressure blocks (6) are provided with first threaded holes (7), both ends of the spacer rod (4) are provided with second threaded holes (8), two slide seats (9) are symmetrically arranged between the two fixing seats (1), the two slide seats (9) are slidably mounted on the two cross bars (2), and the surfaces of the two slide seats (9) are fixed with a tool for moving the pressure blocks (6) of the paddle (19), an adjusting assembly (10) for driving the two slides (9) to move in opposite directions is provided between the two fixed seats (1), a connecting seat (11) is slidably provided in the two slides (9), an electric push rod (12) is fixed on the surface of one of the slides (9), the ejection end of the electric push rod (12) is fixedly connected to the bottom of the adjacent connecting seat (11), a connecting assembly (13) is provided between the two connecting seats (11), one end of the two connecting seats (11) is rotatably installed with a bolt mounting assembly (14) adapted to the first threaded hole (7) and the second threaded hole (8), and a driving assembly (15) for driving the two bolt mounting assemblies (14) to rotate synchronously is provided between the two slides (9).

2. The installation device of the spacer dampers for the distribution network line according to claim 1, characterized in that: The adjustment assembly (10) includes a first motor (1001) fixed to a side wall of one of the fixing seats (1); a bidirectional screw (1002) is fixed to the output shaft of the first motor (1001); one end of the bidirectional screw (1002) is rotatably connected to the side wall of the other fixing seat (1) via a bearing; two connecting plates (1003) are symmetrically threaded on the surface of the bidirectional screw (1002); the tops of the two connecting plates (1003) are respectively fixedly connected to the bottoms of the corresponding slide seats (9).

3. The installation device for spacer dampers on distribution network lines according to claim 1, wherein: The connecting assembly (13) comprises two vertical rods (1301) fixed at the bottom of two connecting seats (11), a connecting block (1302) is fixed at the bottom of each of the two vertical rods (1301), and two first telescopic sleeves (1303) are symmetrically fixed between the two connecting blocks (1302).

4. The installation device for spacer dampers of a distribution network line according to claim 2, characterized in that: The bolt mounting assembly (14) comprises a T-shaped shaft (1401), the top end of the T-shaped shaft (1401) is rotatably connected to one end of the corresponding connecting seat (11) through a bearing, a second telescopic sleeve (1402) is fixed to the bottom of the T-shaped shaft (1401), a mounting block (1403) is fixed to the bottom end of the second telescopic sleeve (1402), a spring (1404) is sleeved on the surface of the second telescopic sleeve (1402), the two ends of the spring (1404) are respectively fixedly connected to the bottom of the T-shaped shaft (1401) and the top of the mounting block (1403), and a magnetic screwdriver bit (1405) for adsorbing bolts is fixed to the bottom of the mounting block (1403).

5. The installation device for spacer dampers of distribution network lines according to claim 4, wherein: The driving assembly (15) comprises a hanger (1501) fixed at the middle of the two cross bars (2); a second motor (1502) is fixed on the surface of the hanger (1501); an output shaft of the second motor (1502) is fixed with a first bevel gear (1503); two bracket plates (1504) are symmetrically fixed at the bottom of the hanger (1501); a tube (1505) is rotatably connected between the two bracket plates (1504) via a bearing; a second bevel gear (1506) meshing with the first bevel gear (1503) is sleeved and fixed on the middle of the tube (1505); rods (1507) are slidably mounted on both ends of the tube (1505); one end of each of the two rods (1507) is rotatably connected to a side wall of an adjacent connecting plate (1003) via a bearing; one end of each of the two rods (1507) is sleeved and fixed with a third bevel gear (1508); The surfaces of the three-bevel gear (1508) are meshedly connected with the fourth bevel gear (1509), and the tops of the two fourth bevel gears (1509) are fixed with a transmission rod (1510), and the tops of the two transmission rods (1510) are respectively rotatably connected to the bottoms of the corresponding slide seats (9) through bearings. The tops of the two transmission rods (1510) are fixed with a fixed sleeve (1511), and the interiors of the two fixed sleeves (1511) are both limitedly slidably installed with a slide rod (1512), and the tops of the two slide rods (1512) are respectively rotatably connected to the corresponding connecting seats (11) through bearings. The tops of the two slide rods (1512) are both sleeved and fixed with a first sprocket (1513), and the tops of the two T-shaped shafts (1401) are both sleeved and fixed with a second sprocket (1515), and the first sprocket (1513) is transmission-connected to the corresponding second sprocket (1515) through a chain (1514).

6. The installation device for spacer dampers of a distribution network line according to claim 5, characterized in that: Four first limiting strips (1516) are fixedly arranged on the surface of one end of the rod body (1507) in a circumferential array, four first limiting grooves (1517) adapted to the first limiting strips (1516) are formed in the inner wall of the pipe body (1505) in a circumferential array, four second limiting strips (1518) are fixedly arranged on the surface of the sliding rod (1512) in a circumferential array, and four second limiting grooves (1519) adapted to the second limiting strips (1518) are formed in the inner wall of the fixed sleeve (1511) in a circumferential array.

7. The installation device for spacer dampers on distribution network lines according to claim 1, characterized in that: Guide frames (16) are sleeved and fixed at both ends of the two cross bars (2), the four guide frames (16) are divided into two groups, and the two longitudinally corresponding guide frames (16) are in one group. Blocks (18) are sleeved and fixed at both ends of the two cross bars (2).

8. The installation device for spacer dampers on distribution network lines according to claim 1, characterized in that: T-shaped guide rods (17) are fixed on the surfaces of the two sliding seats (9), and the two connecting seats (11) are respectively slidably sleeved on the surfaces of the corresponding T-shaped guide rods (17).