CN210380085U - Cable anti-seismic support for electric power system - Google Patents
Cable anti-seismic support for electric power system Download PDFInfo
- Publication number
- CN210380085U CN210380085U CN201921287945.0U CN201921287945U CN210380085U CN 210380085 U CN210380085 U CN 210380085U CN 201921287945 U CN201921287945 U CN 201921287945U CN 210380085 U CN210380085 U CN 210380085U
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- lantern ring
- fixed
- movable
- cable
- pressing plate
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- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 16
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a cable antidetonation support for electric power system relates to power cable strutting arrangement technical field, including the installation frame, the inboard upper and lower department middle part of installation frame all is fixed with the bracing piece, and bracing piece one end in opposite directions is fixed with the fixed lantern ring, the universal shaft is all installed to department about the inside both sides of installation frame, and the universal shaft is close to the one end of installation frame central line and inlays and have fixed pipe, the internal connection of fixed pipe has the spring, and the spring is close to the one end welding of installation frame central line and has the dead lever, the one end that the dead lever is close to the installation frame central line is fixed with the activity lantern ring, and the inside of the movable lantern ring and the fixed lantern. The utility model discloses in, when the cable that passes in the activity lantern ring received external force, then driven the dead lever atress, utilized the reaction force of spring, can carry out the shock attenuation buffering to the intra-annular cable of activity lantern ring.
Description
Technical Field
The utility model relates to a power cable strutting arrangement technical field especially relates to a cable antidetonation support for electric power system.
Background
In power engineering and power systems, cables are mainly used for transmitting power, when the cables are laid, the cables are usually supported by supports, the supports are arranged in the air or buried in underground passages, particularly in the air, the cables are subjected to different external forces, and the supports capable of resisting vibration are required to support the cables so as to prevent the cables from being damaged due to overlarge stress.
The cable antidetonation support for current electric power system all utilizes a fixed lantern ring to live with the cable is fixed, then the upper and lower part of the lantern ring is equipped with subassembly such as spring, utilize subassembly such as spring to come to the cable antidetonation, but can only cushion the external force that comes from direction from top to bottom, the ascending direction of level is difficult to play the cushioning effect, and the internal diameter of the lantern ring can not be adjusted, or only can live the cover with the cable, be obstructed when leading to the cable to run through and the pulling, or the internal diameter of the lantern ring is greater than the diameter of cable, it fixes to say that the cable, when the cable is at lantern ring internalization, the support just can't carry out antidetonation buffering to the cable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current cable antidetonation support for electric power system and all utilizing a fixed lantern ring to entangle with the cable is fixed basically, then the upper and lower part of the lantern ring is equipped with subassembly such as spring, utilize subassembly such as spring to come to resist earthquake to the cable, but can only cushion the external force that comes from upper and lower direction, the ascending direction of level is difficult to play the cushioning effect, and the inner diameter of the lantern ring can not adjust, or only can be with the cable death entangle, it is obstructed when leading to the cable to run through and stimulate, or the inner diameter of the lantern ring is greater than the diameter of cable, can not say that the cable is fixed, when the cable is in the lantern ring internalization, the shortcoming that the support just can't carry out the buffering to the cable, and the cable antidetonation support for electric power system who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cable antidetonation support for electric power system, includes the installation frame, the inboard upper and lower department middle part of installation frame all is fixed with the bracing piece, and bracing piece one end in opposite directions is fixed with the fixed lantern ring, the cardan shaft is all installed to department about the inside both sides of installation frame, and the cardan shaft inlays near the one end of installation frame central line and has fixed pipe, the internal connection of fixed pipe has the spring, and the spring is close to the one end welding of installation frame central line and has the dead lever, the dead lever is close to the one end of installation frame central line and is fixed with the activity lantern ring, and the inside of the activity lantern ring.
As a further description of the above technical solution:
the dead lever passes through the spring and constitutes elastic telescopic structure with fixed pipe, and fixed pipe is connected with the installation frame through the cardan shaft.
As a further description of the above technical solution:
the movable lantern ring is axisymmetrical with respect to the center line of the fixed lantern ring, and the fixed lantern ring is connected with the mounting frame through the support rod.
As a further description of the above technical solution:
the inside of tightening mechanism is including first clamp plate, and first clamp plate is in the inside of the fixed lantern ring, one side that fixed lantern ring central line was kept away from to first clamp plate is fixed with first loose axle, and one side that fixed lantern ring central line was kept away from to first loose axle installs first threaded rod, the inside swing joint of the movable lantern ring has the second clamp plate, and one side that the second clamp plate kept away from movable lantern ring central line is inlayed and is had the second loose axle, one side that movable lantern ring central line was kept away from to the second loose axle is fixed with the second threaded rod, the inside groove has been seted up to the interior terminal surface of second clamp plate, and the inside both sides of inside groove are inlayed and are had the movable rod, and the movable rod has the round bar near the one.
As a further description of the above technical solution:
be threaded connection between first threaded rod and the fixed lantern ring, and first threaded rod constitutes revolution mechanic through first loose axle and first clamp plate, first clamp plate all is the arc structure with the second clamp plate, be threaded connection between second threaded rod and the movable lantern ring, and second threaded rod and second loose axle and second clamp plate constitute revolution mechanic.
As a further description of the above technical solution:
the round rods are uniformly arranged on the inner end face of the second pressing plate, and the round rods and the second pressing plate form a rotating structure through the movable rods.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when the cable that passes in the activity lantern ring receives external force, then drive the dead lever atress, utilize the reaction force of spring, can carry out the shock attenuation buffering to the intra-annular cable of activity lantern ring, reduce the external force that the cable received, prevent that the atress and too big and activity lantern ring between wearing and tearing or not hard up with the junction, drop, and the effect through the universal shaft, can buffer the tile power that the cable received not equidirectional, the upper and lower part of the lantern ring is equipped with subassembly such as spring in the past to effectual solution, utilize subassembly such as spring to come to combat earthquake to the cable, but can only cushion the external force that comes from direction from top to bottom, the orientation of level is difficult to play the problem of cushioning.
2. The utility model discloses in, the bracing piece can make the fixed lantern ring keep fixed, and its both sides have two movable lantern rings that can change, and have certain distance between the three, can leave the cable of certain length between per two like this to leave extension space and leeway for the cable is tensile, and utilize the fixed lantern ring with the cable fixed column, then can reach one section cable atress, one section adjacent cable can not receive the influence.
3. The utility model discloses in, there is first clamp plate in the fixed cover intra-annular, and can control first clamp plate through rotating first threaded rod and remove, and the activity intra-annular also is equipped with the second clamp plate, and can control the second clamp plate through the second threaded rod and remove, the fixed space size of the fixed lantern ring of the lantern ring and activity lantern ring to the cable like this can be adjusted, the effective solution is the inner diameter of the lantern ring in the support in the past can not be adjusted, or only can die the entangle with the cable, be obstructed when leading to the cable to run through with the pulling, or the inner diameter of the lantern ring is greater than the diameter of cable, can not say that the cable is fixed, when the cable is in the lantern ring internalization, the support just can't carry out the.
4. The utility model discloses in, can rotate through the movable rod after the round bar atress, when the second clamp plate presss from both sides the cable tightly like this, round bar and cable contact, when the cable received great external force, the round bar can make the sliding mode between cable and the second clamp plate change the rolling mode into, prevent that the cable from receiving wearing and tearing.
Drawings
Fig. 1 is a schematic view of a front view structure of a middle mounting frame of the present invention;
fig. 2 is a left side view structure diagram of the middle mounting frame of the present invention;
FIG. 3 is an enlarged schematic view of the movable collar of the present invention;
fig. 4 is an enlarged schematic view of the fixing collar of the present invention.
Illustration of the drawings:
1. a mounting frame; 2. a support bar; 3. a fixed collar; 4. a cardan shaft; 5. a fixed tube; 6. a spring; 7. a movable collar; 8. a tightening mechanism; 801. a first platen; 802. a first movable shaft; 803. a first threaded rod; 804. a second platen; 805. a second movable shaft; 806. a second threaded rod; 807. an inner tank; 808. a movable rod; 809. a round bar; 9. and (5) fixing the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a cable antidetonation support for electric power system, it includes installation frame 1, bracing piece 2, the fixed lantern ring 3, cardan shaft 4, fixed pipe 5, spring 6, the activity lantern ring 7, tightening mechanism 8 and dead lever 9.
Department's middle part all is fixed with bracing piece 2 about the inboard of installation frame 1, and bracing piece 2 one end in opposite directions is fixed with the fixed lantern ring 3, department all installs cardan shaft 4 about the inside both sides of installation frame 1, and cardan shaft 4 inlays near the one end of 1 central line of installation frame and has fixed pipe 5, the internal connection of fixed pipe 5 has spring 6, and the one end welding that spring 6 is close to 1 central line of installation frame has dead lever 9, dead lever 9 constitutes elastic expansion structure through spring 6 and fixed pipe 5, and fixed pipe 5 is connected with installation frame 1 through cardan shaft 4.
When the cable passing through the movable lantern ring 7 is subjected to external force, the fixed rod 9 is driven to bear force, the cable in the movable lantern ring 7 can be subjected to shock absorption and buffering by utilizing the reaction force of the spring 6, the external force on the cable is reduced, the cable is prevented from being worn or loosened and falling off at the joint part due to overlarge stress, the cable can be buffered by the action of the universal shaft 4, the problem that the cable is subjected to tile force in different directions can be effectively solved, the problems that the upper part and the lower part of the lantern ring in the past are provided with components such as springs and the like, the cable is subjected to shock resistance by utilizing the components such as the springs and the like, but the external force from the upper direction and the lower direction can only be buffered, and the shock absorption effect in the horizontal direction is difficult to achieve are solved, the movable lantern ring 7 is fixed at one end of the fixed rod 9 close to the central line of the, the bracing piece 2 can make the fixed lantern ring 3 keep immovable, and its both sides have two movable lantern rings 7 that can change, and have certain distance between the three, can leave the cable of certain length between per two like this, leave extension space and leeway for the cable drawing, and utilize the fixed lantern ring 3 with the cable fixing column, then can reach one section cable atress, one section adjacent cable can not receive the influence, and the inside of the movable lantern ring 7 and the fixed lantern ring 3 all is equipped with the tightening mechanism 8.
The interior of the tightening mechanism 8 comprises a first pressure plate 801, the first pressure plate 801 is positioned in the interior of the fixed lantern ring 3, a first movable shaft 802 is fixed on one side of the first pressure plate 801 away from the central line of the fixed lantern ring 3, and one side of the first movable shaft 802 far away from the central line of the fixed lantern ring 3 is provided with a first threaded rod 803, the interior of the movable lantern ring 7 is movably connected with a second pressing plate 804, a second movable shaft 805 is embedded on one side of the second pressing plate 804 far away from the center line of the movable lantern ring 7, a second threaded rod 806 is fixed on one side of the second movable shaft 805 far away from the center line of the movable lantern ring 7, an inner groove 807 is formed in the inner end surface of the second pressing plate 804, and the two sides of the inner part of the inner groove 807 are inlaid with movable rods 808, and one end of the movable rod 808 close to the central line of the inner groove 807 is welded with a round rod 809, the first threaded rod 803 is in threaded connection with the fixed lantern ring 3, and the first threaded rod 803 forms a rotating structure with the first pressing plate 801 through the first movable shaft 802.
More specifically, the first pressing plate 801 and the second pressing plate 804 are both arc-shaped structures, the second threaded rod 806 is in threaded connection with the movable lantern ring 7, the second threaded rod 806, the second movable shaft 805 and the second pressing plate 804 form a rotating structure, the first pressing plate 801 is arranged in the fixed lantern ring 3, the first pressing plate 801 can be controlled to move by rotating the first threaded rod 803, the second pressing plate 804 is also arranged in the movable lantern ring 7, and the second pressing plate 804 can be controlled to move by the second threaded rod 806, so that the fixed space of the cable can be adjusted by the fixed lantern ring 3 and the movable lantern ring 7, the problem that the inner diameter of the lantern ring in the prior support cannot be adjusted, the cable can only be sleeved in a dead mode, the cable is prevented from penetrating and pulling, or the inner diameter of the lantern ring is larger than the diameter of the cable, the cable cannot be fixed, and the cable moves in the lantern ring, the support just can't carry out the problem of antidetonation buffering to the cable, circle pole 809 align to grid is at the interior terminal surface of second clamp plate 804, and circle pole 809 constitutes revolution mechanic through movable rod 808 and second clamp plate 804, circle pole 809 rotates through movable rod 808 after the atress, when second clamp plate 804 presss from both sides the cable like this, circle pole 809 and cable contact, when the cable received great external force, circle pole 809 can make the sliding mode between cable and the second clamp plate 804 change into the rolling mode, prevent that the cable from receiving wearing and tearing.
When in use, firstly, a cable passes through the movable lantern ring 7 at one side, then passes through the middle part between the fixed lantern rings 3, and finally passes through the movable lantern ring 7 at the other side, then the cable is pulled downwards between the movable lantern ring 7 and the fixed lantern rings 3 to be bent downwards, so that a cable with enough length is left between the movable lantern ring 7 and the fixed lantern rings 3, finally, two first threaded rods 803 and two second threaded rods 806 in the movable lantern ring 7 and the fixed lantern rings 3 are respectively rotated, the cable is clamped in the lantern rings by utilizing the pressing plate, when the cable passing through the movable lantern rings 7 is subjected to external force, the fixed rod 9 is driven to bear force, the cable in the movable lantern ring 7 can be damped and buffered by the counterforce of the spring 6, the external force borne by the cable is reduced, and through the effect of cardan shaft 4, make fixed pipe 5 rotate to different directions, then can cushion the cable and receive the tile power of different directions.
When the cable receives a large external force, the round bar 809 can rotate through the movable bar 808 after receiving a pulling force caused by the cable, and the round bar 809 can change a sliding mode between the cable and the second pressing plate 804 into a rolling mode to prevent the cable from being worn.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cable antidetonation support for electric power system, its characterized in that, it has installation frame (1), is fixed in bracing piece (2) of the inboard of installation frame (1) and fix fixed lantern ring (3) in the one end of bracing piece (2), department all installs cardan shaft (4) about the inside both sides of installation frame (1), and cardan shaft (4) are close to the one end of installation frame (1) central line and inlay and have fixed pipe (5), the internal connection of fixed pipe (5) has spring (6), and the one end welding that spring (6) are close to installation frame (1) central line has bracing piece (2), the one end that bracing piece (2) are close to installation frame (1) central line is fixed with movable lantern ring (7), and the inside of movable lantern ring (7) and fixed lantern ring (3) all is equipped with tightening mechanism (8).
2. An anti-seismic cable support for an electric power system as claimed in claim 1, wherein a fixing rod (9) is welded to one end of the spring (6) close to the center line of the mounting frame (1), the fixing rod (9) and the fixing pipe (5) form an elastic telescopic structure through the spring (6), and the fixing pipe (5) is connected with the mounting frame (1) through a universal shaft (4).
3. An anti-seismic cable support for an electric power system according to claim 1, characterized in that the movable collar (7) is axisymmetrical with respect to the center line of the fixed collar (3), and the fixed collar (3) is connected to the mounting frame (1) by means of the support bar (2).
4. The cable anti-seismic support for the power system according to claim 1, wherein the tightening mechanism (8) comprises a first pressing plate (801), the first pressing plate (801) is located inside the fixed lantern ring (3), a first movable shaft (802) is fixed on one side of the first pressing plate (801) away from the center line of the fixed lantern ring (3), a first threaded rod (803) is installed on one side of the first movable shaft (802) away from the center line of the fixed lantern ring (3), a second pressing plate (804) is movably connected inside the movable lantern ring (7), a second movable shaft (805) is embedded on one side of the second pressing plate (804) away from the center line of the movable lantern ring (7), a second threaded rod (806) is fixed on one side of the second movable shaft (805) away from the center line of the movable lantern ring (7), an inner groove (807) is formed in the surface of the second pressing plate (804), and the two sides in the inner part of the inner groove (807) are inlaid with movable rods (808), and one end of each movable rod (808) close to the center line of the inner groove (807) is welded with a round rod (809).
5. The cable anti-seismic support for the power system according to claim 4, wherein the first threaded rod (803) is in threaded connection with the fixed lantern ring (3), the first threaded rod (803) and the first pressing plate (801) form a rotating structure through the first movable shaft (802), the first pressing plate (801) and the second pressing plate (804) both form an arc-shaped structure, the second threaded rod (806) is in threaded connection with the movable lantern ring (7), and the second threaded rod (806), the second movable shaft (805) and the second pressing plate (804) form a rotating structure.
6. An anti-seismic cable support for an electric power system according to claim 4, wherein the round rods (809) are uniformly arranged on the inner end surface of the second pressing plate (804), and the round rods (809) form a rotating structure with the second pressing plate (804) through the movable rods (808).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287945.0U CN210380085U (en) | 2019-08-09 | 2019-08-09 | Cable anti-seismic support for electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921287945.0U CN210380085U (en) | 2019-08-09 | 2019-08-09 | Cable anti-seismic support for electric power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210380085U true CN210380085U (en) | 2020-04-21 |
Family
ID=70249971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921287945.0U Expired - Fee Related CN210380085U (en) | 2019-08-09 | 2019-08-09 | Cable anti-seismic support for electric power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210380085U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332332A (en) * | 2020-11-23 | 2021-02-05 | 芜湖锦晔双腾新能源科技有限公司 | Internal cable buffer device of wind driven generator |
| CN116400470A (en) * | 2023-04-11 | 2023-07-07 | 广东长天光电科技有限公司 | Optical cable for aerospace and preparation method |
-
2019
- 2019-08-09 CN CN201921287945.0U patent/CN210380085U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332332A (en) * | 2020-11-23 | 2021-02-05 | 芜湖锦晔双腾新能源科技有限公司 | Internal cable buffer device of wind driven generator |
| CN116400470A (en) * | 2023-04-11 | 2023-07-07 | 广东长天光电科技有限公司 | Optical cable for aerospace and preparation method |
| CN116400470B (en) * | 2023-04-11 | 2024-01-30 | 广东长天光电科技有限公司 | Optical cable for aerospace and preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |