CN220440346U - Power cable anti-galloping device - Google Patents
Power cable anti-galloping device Download PDFInfo
- Publication number
- CN220440346U CN220440346U CN202321831681.7U CN202321831681U CN220440346U CN 220440346 U CN220440346 U CN 220440346U CN 202321831681 U CN202321831681 U CN 202321831681U CN 220440346 U CN220440346 U CN 220440346U
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- sleeve
- installation
- power cable
- threaded
- fixedly connected
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- 238000009434 installation Methods 0.000 claims description 66
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 8
- 239000012212 insulator Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000011900 installation process Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a power cable anti-galloping device, which relates to the technical field of power cables and comprises a spacing rod and buffer components, wherein the buffer components are arranged at two ends of the spacing rod, each buffer component comprises a threaded joint, a threaded sleeve, a rotating shaft, a bottom sleeve, a first fixing plate, a buffer device, a second fixing plate, a buffer spring and a movable sleeve.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a power cable galloping prevention device.
Background
The power cable is a cable for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and power transmission lines under the river-crossing sea water, is connected with an insulator in the installation process and is erected on a power iron tower, and the power cable is blown by wind at a higher position to cause the power cable to gallop, so that accidents are caused by discharging, and therefore, the power cable galloping prevention device is needed;
for example: the prior patent publication No. [ CN206742811U ] discloses an anti-galloping spacer for an ultra-high voltage transmission line, which is formed by sequentially fixing a left upper wire clamping arm (2) and a right upper wire clamping arm (3) on the upper part of a frame (1) through a pin shaft bolt (19), fixing a left middle wire clamping arm (4) and a right middle wire clamping arm (5) on the middle part, fixing a left lower wire clamping arm (6) and a right lower wire clamping arm (7) on the lower part of the frame, clamping the above 6 wire clamping arms in the middle of the frame (1) through two ends, fastening the above 6 wire clamping arms into a whole through the pin shaft bolt (19), connecting the sleeve of the left middle wire clamping arm (4) with the fixing hole of the right middle wire clamping arm (5) through bolts, and connecting and assembling the sleeve of the left lower wire clamping arm (6) with the right lower wire clamping arm (7) through bolts. According to the utility model, a lever constraint mechanism is introduced, and the rubber damping sleeves are adopted at the lever connection points, so that the mutual influence of vibration is effectively reduced, and the lower middle left and right wire clamp arms are connected by the levers, the vibration of one side of wires is constrained to constrain the vibration direction of the other side of wires, so that the accumulation and enhancement of potential energy are effectively reduced, and the phenomenon of wire waving is avoided;
the condition that the wire was waved can be avoided in above-mentioned patent, but the dismouting is got up comparatively inconvenient, and the conductor spacer passes through gold utensil and direct fixed connection of wire, leads to connecting gold utensil to split easily, leads to discharging to cause the accident to power equipment's life has been reduced.
Disclosure of Invention
The utility model aims to provide a power cable anti-galloping device which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power cable prevents waving device, includes spacer bar and buffering subassembly, the both ends of spacer bar all are provided with buffering subassembly, buffering subassembly includes screwed joint, thread bush, pivot, end cover, first fixed plate, damping device, second fixed plate, buffer spring and movable sleeve, one side surface of screwed joint with the both ends fixed connection of spacer bar, screwed joint's outside surface with the inner wall surface threaded connection of thread bush, the one end of thread bush with one side surface fixed connection of pivot, the opposite side surface of pivot with the one end fixed connection of end cover.
The inner wall one end surface of end cover with one side fixed surface of first fixed plate is connected, the opposite side surface of first fixed plate with damping device's one end fixed connection, damping device's the other end with one side fixed surface of second fixed plate is connected, one side surface of second fixed plate with damping spring's one end fixed connection, damping spring's the other end with one side fixed surface of first fixed plate is connected, the opposite side surface of second fixed plate with one end fixed surface of inner wall of movable sleeve is connected, one end outside surface of movable sleeve with one end inner wall surface swing joint of end cover.
Preferably, a threaded connection is formed between the threaded joint and the threaded sleeve, and the outer side surface of the threaded joint is attached to the inner wall surface of the threaded sleeve.
Preferably, the thread sleeve forms a rotary structure through the rotary shaft and the bottom sleeve, and the central line of the rotary shaft is coincident with the central line of the bottom sleeve.
Preferably, the movable sleeve is movably connected with the bottom sleeve through a buffer spring and a damping device, and the center line of the movable sleeve is coincident with the center line of the bottom sleeve.
Preferably, the insulators are fixedly connected to two ends of the outer side surface of the spacer rod, the installation assembly is fixedly connected to one end of the buffer assembly and comprises a first installation block, a screw rod, an installation clamping groove, an insulating pad, a hinge, a second installation block and a thread groove, one side surface of the first installation block is connected with one end of the buffer assembly in a welding mode, the surface of the first installation block is connected with the outer side surface of the screw rod in a penetrating mode, the installation clamping groove is formed in one side surface of the first installation block, and the inner wall surface of the installation clamping groove is connected with the inner wall surface of the insulating pad in an adhesive mode.
Preferably, one side surface of the first mounting block is fixedly connected with an outer side surface of the hinge, and the outer side surface of the hinge is fixedly connected with one side surface of the second mounting block.
Preferably, the surface of the second mounting block is provided with a thread groove, and the outer side surface of the screw rod is in threaded connection with the inner wall surface of the thread groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the damping assembly is arranged in the utility model, so that the connection part of the cable and the spacer rod can be damped and buffered in the use process of the power cable anti-galloping device, and the damage caused by the breakage of a hardware fitting used for connection is avoided, thereby effectively prolonging the service life of the power equipment.
2. According to the utility model, the installation assembly is arranged to facilitate the installation between the power cable and the spacing rod in the installation process, the installation mode is simple and convenient, the installation convenience of the power cable anti-galloping device is effectively improved, when the spacing rod and the power cable are installed, the first installation block is clamped on the outer side surface of the power cable through the installation clamping groove, the second installation block is broken off, the second installation block is rotated to be attached to one side surface of the first installation block through the hinge, then the screw rod is screwed into the thread groove through the first installation block, the second installation block is fixed with the first installation block, and meanwhile, the insulation effect of the contact surface of the installation clamping groove and the cable can be increased through the insulation pad adhered on the surface of the installation clamping groove.
Drawings
FIG. 1 is a schematic diagram showing a side view of an anti-galloping device for a power cable;
FIG. 2 is a schematic diagram of a buffer assembly of an anti-galloping device for a power cable according to the present utility model;
FIG. 3 is a schematic view of a power cable anti-galloping device mounting assembly according to the present utility model;
FIG. 4 is an enlarged view of the structure of the power cable anti-galloping device of FIG. 2 at A according to the present utility model;
reference numerals in the drawings: 1. a spacer bar;
2. a buffer assembly; 201. a threaded joint; 202. a thread sleeve; 203. a rotating shaft; 204. a bottom sleeve; 205. a first fixing plate; 206. a damping device; 207. a second fixing plate; 208. a buffer spring; 209. a movable sleeve;
3. an insulator;
4. a mounting assembly; 401. a first mounting block; 402. a screw; 403. installing a clamping groove; 404. an insulating pad; 405. a hinge; 406. a second mounting block; 407. a thread groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1, the utility model provides a technical scheme that the power cable anti-galloping device comprises a spacing rod 1 and a buffer component 2, wherein the buffer component 2 is arranged at two ends of the spacing rod 1, an insulator 3 is fixedly connected at two ends of the outer side surface of the spacing rod 1, and an installation component 4 is fixedly connected at one end of the buffer component 2;
wherein: the buffer assembly 2 is beneficial to the vibration prevention device of the power cable in the use process, the joint of the cable and the spacing rod 1 can be subjected to shock absorption and buffer, and the hardware used for connection is prevented from being broken and damaged, so that the service life of the power equipment is effectively prolonged, the vibration prevention device of the power cable is beneficial to the vibration prevention device of the power cable in the installation process through the installation assembly 4, the power cable and the spacing rod 1 are convenient to install, the installation mode is simple and convenient, and the installation convenience of the vibration prevention device of the power cable is effectively improved.
As shown in fig. 1, 2 and 4, the buffer assembly 2 includes a screw joint 201, a screw sleeve 202, a rotation shaft 203, a bottom sleeve 204, a first fixing plate 205, a shock absorbing device 206, a second fixing plate 207, a buffer spring 208 and a movable sleeve 209, one side surface of the screw joint 201 is fixedly connected with both ends of the spacer rod 1, an outer side surface of the screw joint 201 is screw-connected with an inner wall surface of the screw sleeve 202, one end of the screw sleeve 202 is fixedly connected with one side surface of the rotation shaft 203, the other side surface of the rotation shaft 203 is fixedly connected with one end of the bottom sleeve 204, one end surface of an inner wall of the bottom sleeve 204 is fixedly connected with one side surface of the first fixing plate 205, the other side surface of the first fixing plate 205 is fixedly connected with one end of the shock absorbing device 206, the other end of the shock absorbing device 206 is fixedly connected with one side surface of the second fixing plate 207, one side surface of the second fixing plate 207 is fixedly connected with one end of the buffer spring 208, the other end of the buffer spring 208 is fixedly connected with one side surface of the first fixing plate 205, the other side surface of the second fixing plate 207 is fixedly connected with one end surface of the inner wall of the movable sleeve 209, one end outer side surface of the movable sleeve 209 is movably connected with one end inner wall surface of the bottom sleeve 204, the threaded connector 201 and the threaded sleeve 202 form threaded connection, the outer side surface of the threaded connector 201 is attached to the inner wall surface of the threaded sleeve 202, the threaded sleeve 202 forms a rotary structure with the bottom sleeve 204 through the rotary shaft 203, the central line of the rotary shaft 203 coincides with the central line of the bottom sleeve 204, the movable sleeve 209 forms movable connection with the central line of the bottom sleeve 204 through the buffer spring 208 and the damping device 206.
Wherein: the shock-absorbing and buffering device is favorable for the power cable to prevent the galloping device from being used in the use through being provided with the buffer component 2, the joint of the cable and the spacer rod 1 can be subjected to shock absorption and buffering, the hardware used for connection is prevented from being broken and damaged, thereby the service life of the power equipment is effectively prolonged, when the cable is blown by wind at the height of the power iron tower, two adjacent cables are fixed through the spacer rod 1, galloping is avoided, the movable sleeve 209 is subjected to telescopic buffering with the bottom sleeve 204 through the second fixing plate 207 and the buffer spring 208 when the cable shakes, and meanwhile, the second fixing plate 207 is subjected to shock absorption with the bottom sleeve 204 through the shock-absorbing device 206, so that the pressure of the installation component 4 fixed with the cable is reduced, and the breakage of the installation component 4 is avoided.
As shown in fig. 1 and 3, the mounting assembly 4 includes a first mounting block 401, a screw 402, a mounting clamping groove 403, an insulating pad 404, a hinge 405, a second mounting block 406 and a threaded groove 407, wherein one side surface of the first mounting block 401 is welded with one end of the buffer assembly 2, the surface of the first mounting block 401 is connected with the outer side surface of the screw 402 in a penetrating manner, the mounting clamping groove 403 is formed in one side surface of the first mounting block 401, the inner wall surface of the mounting clamping groove 403 is connected with the inner wall surface of the insulating pad 404 in an adhesive manner, one side surface of the first mounting block 401 is fixedly connected with the outer side surface of the hinge 405, the outer side surface of the hinge 405 is fixedly connected with one side surface of the second mounting block 406, the surface of the second mounting block 406 is provided with the threaded groove 407, and the outer side surface of the screw 402 is in threaded connection with the inner wall surface of the threaded groove 407.
Wherein: the power cable anti-galloping device is favorable to being installed between the power cable and the spacing rod 1 in the installation process by being provided with the installation component 4, the installation mode is simple and convenient, the installation convenience of the power cable anti-galloping device is effectively improved, when the spacing rod 1 is installed with the power cable, the first installation block 401 is clamped on the outer side surface of the power cable through the installation clamping groove 403, the second installation block 406 is broken off, the second installation block 406 is rotated to be attached to one side surface of the first installation block 401 through the hinge 405, then the screw 402 is screwed into the thread groove 407 through the first installation block 401, the second installation block 406 is fixed with the first installation block 401, and meanwhile, the insulation effect of the installation clamping groove 403 and the cable contact surface can be increased by the insulation pad 404 adhered on the surface of the installation clamping groove 403.
The working principle of the utility model is as follows: when the power cable anti-galloping device is installed, the threaded sleeve 202 is rotated through the rotating shaft 203 to enable the spacer rod 1 to be connected with the threaded sleeve 202 through the threaded connector 201, then the first installation block 401 is clamped on the outer side surface of the power cable through the installation clamping groove 403, the second installation block 406 is broken off, the second installation block 406 is rotated to be attached to one side surface of the first installation block 401 through the hinge 405, then the screw 402 is screwed into the threaded groove 407 through the first installation block 401, the second installation block 406 is fixed with the first installation block 401, the insulating effect of the contact surface of the installation clamping groove 403 can be increased through the insulating pad 404 adhered to the surface of the installation clamping groove 403, then the other end of the spacer rod 1 is connected with another adjacent cable, in the use process, when the cable is blown by wind at the high position of the power cable, two adjacent cables are fixed through the spacer rod 1, the galloping is avoided, the movable sleeve 209 is stretched out and pressed through the second fixing plate 207, the buffer spring 208 and the bottom sleeve 204 when the cable shakes, and the second fixing plate 207 is stretched out and buffered through the bottom sleeve 204, the insulating pad 404 is adhered to the insulating pad 404, the insulating effect of the contact surface of the cable 403 and the cable contact surface of the cable is increased, the insulating effect of the cable is avoided, the insulating assembly is broken, the insulating assembly is well-known in the prior art, the work assembly is well-known in the installation is well-known, and the work assembly is well-known, and the work is well has been done.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a power cable prevents waving device which characterized in that: the novel shock absorber comprises a spacing rod (1) and a buffer assembly (2), wherein the buffer assembly (2) is arranged at two ends of the spacing rod (1), the buffer assembly (2) comprises a threaded joint (201), a threaded sleeve (202), a rotating shaft (203), a bottom sleeve (204), a first fixing plate (205), a shock absorber (206), a second fixing plate (207), a buffer spring (208) and a movable sleeve (209), one side surface of the threaded joint (201) is fixedly connected with two ends of the spacing rod (1), the outer side surface of the threaded joint (201) is in threaded connection with the inner wall surface of the threaded sleeve (202), one end of the threaded sleeve (202) is fixedly connected with one side surface of the rotating shaft (203), and the other side surface of the rotating shaft (203) is fixedly connected with one end of the bottom sleeve (204);
the inner wall one end surface of end cover (204) with one side fixed surface of first fixed plate (205) is connected, the opposite side surface of first fixed plate (205) with one end fixed connection of damping device (206), the other end of damping device (206) with one side fixed surface of second fixed plate (207) is connected, one side surface of second fixed plate (207) with one end fixed connection of buffer spring (208), the other end of buffer spring (208) with one side fixed surface of first fixed plate (205) is connected, the opposite side surface of second fixed plate (207) with one end fixed surface of inner wall of movable sleeve (209), one end outside surface of movable sleeve (209) with one end inner wall surface swing joint of end cover (204).
2. A power cable anti-galloping device according to claim 1, wherein: the threaded joint (201) and the threaded sleeve (202) form threaded connection, and the outer side surface of the threaded joint (201) is attached to the inner wall surface of the threaded sleeve (202).
3. A power cable anti-galloping device according to claim 1, wherein: the thread sleeve (202) forms a rotary structure between the rotating shaft (203) and the bottom sleeve (204), and the central line of the rotating shaft (203) is overlapped with the central line of the bottom sleeve (204).
4. A power cable anti-galloping device according to claim 1, wherein: the movable sleeve (209) is movably connected with the bottom sleeve (204) through the buffer spring (208) and the damping device (206), and the center line of the movable sleeve (209) is overlapped with the center line of the bottom sleeve (204).
5. A power cable anti-galloping device according to claim 1, wherein: the utility model discloses a spacer rod, including spacer rod (1), spacer rod (2), buffer assembly (2), insulator (3) are all fixedly connected with in outside surface both ends, the one end fixedly connected with installation component (4) of buffer assembly (2), installation component (4) are including first installation piece (401), screw rod (402), installation draw-in groove (403), insulating pad (404), hinge (405), second installation piece (406) and screw groove (407), one side surface of first installation piece (401) with one end welded connection of buffer assembly (2), the surface of first installation piece (401) with the outside surface through connection of screw rod (402), installation draw-in groove (403) are seted up on one side surface of first installation piece (401), the inner wall surface of installation draw-in groove (403) with the inner wall surface adhesive connection of insulating pad (404).
6. The power cable anti-galloping device of claim 5, wherein: one side surface of the first installation block (401) is fixedly connected with the outer side surface of the hinge (405), and the outer side surface of the hinge (405) is fixedly connected with one side surface of the second installation block (406).
7. The power cable anti-galloping device of claim 5, wherein: the surface of the second installation block (406) is provided with a thread groove (407), and the outer side surface of the screw rod (402) is in threaded connection with the inner wall surface of the thread groove (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831681.7U CN220440346U (en) | 2023-07-12 | 2023-07-12 | Power cable anti-galloping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831681.7U CN220440346U (en) | 2023-07-12 | 2023-07-12 | Power cable anti-galloping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220440346U true CN220440346U (en) | 2024-02-02 |
Family
ID=89695398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321831681.7U Active CN220440346U (en) | 2023-07-12 | 2023-07-12 | Power cable anti-galloping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220440346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118508317A (en) * | 2024-07-19 | 2024-08-16 | 国网山东省电力公司微山县供电公司 | High altitude cable overhauls with preventing rocking fixing device |
-
2023
- 2023-07-12 CN CN202321831681.7U patent/CN220440346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118508317A (en) * | 2024-07-19 | 2024-08-16 | 国网山东省电力公司微山县供电公司 | High altitude cable overhauls with preventing rocking fixing device |
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