CN211556811U - Support for corner of power transmission cable duct - Google Patents
Support for corner of power transmission cable duct Download PDFInfo
- Publication number
- CN211556811U CN211556811U CN201922333234.9U CN201922333234U CN211556811U CN 211556811 U CN211556811 U CN 211556811U CN 201922333234 U CN201922333234 U CN 201922333234U CN 211556811 U CN211556811 U CN 211556811U
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- pulley
- spring
- power transmission
- block
- support
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Abstract
The utility model provides a support for electric power transmission cable pit corner, including placing platform and base, the below fixed mounting who places the platform has the base, and the inside fixed mounting who places the platform has to support the piece, supports one side fixed mounting of piece and has first spring, and the one end fixed mounting of first spring has the cushion frame, and the top surface fixed mounting who places the platform has the head rod, and one side swing joint of head rod has first pulley, and the one end fixed mounting of first pulley has the second spring, and the top fixed mounting of head rod has the baffle. The utility model discloses a first pulley and second pulley clip the cable, and the rethread screw runs through the spout and fixes the movable block through the screw hole, then first pulley and second pulley all remove on the head rod through the spring when the cable takes place to expand, can have the ability of buffering when making the cable inflation.
Description
Technical Field
The utility model relates to an electric power transmission technical field especially relates to a support of cable pit corner.
Background
The electric power transmission refers to a mode of transmitting power plants or power supplies from a place to another place, direct current transmission is adopted for electric energy transmission in an immature technology in the early stage, alternating current transmission is gradually realized in the later stage, loss in the electric power transmission is reduced, speed and transmission length are improved, a cable trench is a special channel for laying electric power transmission cables, cable supports are fixedly installed on the inner side wall of the cable trench, the cable at the corner of the existing cable trench is arranged due to expansion caused by heat and contraction caused by cold and laying of installation stress, the cable is most easily damaged, the existing corner support adopts a fixed structure, and therefore the cable stress stretches, contracts and can cause the support to be loosened, even a cable sheath is damaged, and the support for the corner of the electric power transmission cable trench is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and provides a support for a corner of a power transmission cable trench.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a support for a corner of a power transmission cable duct comprises a placing table and a base, wherein the base is fixedly arranged below the placing table;
the placing table comprises a supporting block, a first spring, a buffer frame, a first connecting rod, a first pulley, a second spring, a baffle, a sliding groove, a moving block, a screw hole, a second pulley, a connecting rod and a supporting rod, wherein the supporting block is fixedly arranged in the placing table, the first spring is fixedly arranged on one side of the supporting block, the buffer frame is fixedly arranged at one end of the first spring, the first connecting rod is fixedly arranged on the top surface of the placing table, the first pulley is movably connected to one side of the first connecting rod, the second spring is fixedly arranged at one end of the first pulley, the baffle is fixedly arranged above the first connecting rod, the sliding groove is embedded in the baffle, the moving block is movably connected in the sliding groove, the screw hole is embedded in the surface of the moving block, the second pulley is fixedly arranged at one end of the moving block, and the connecting rod is fixedly arranged on one side of the top surface of the, a support rod is fixedly arranged below the connecting column;
the base includes pivot, connecting block, connecting plate, screw, the bottom fixed mounting of base has the pivot, one side swing joint of pivot has the connecting block, one side fixed mounting of connecting block has the connecting plate, the surface swing joint of connecting plate has the screw.
As a further description of the above technical solution: the supporting blocks are of triangular structures, and a plurality of supporting blocks are arranged on two sides of the inner portion of the placing table.
As a further description of the above technical solution: one side of the first pulley is of an arc structure, and the first pulley is arranged at two ends of the second spring.
As a further description of the above technical solution: the spout is the cuboid structure, and the outer wall swing joint that one side of spout runs through the baffle has the screw.
As a further description of the above technical solution: the structure of the second pulley is consistent with that of the first pulley, and the surface of the second pulley is made of rubber.
As a further description of the above technical solution: both sides all are equipped with the bracing piece in the middle of the bottom of spliced pole, and the bracing piece all inclines 30 to one side.
As a further description of the above technical solution: the connecting plate is L structure, and all is equipped with in the both sides of connecting block.
Has the advantages that:
1. the utility model discloses a first pulley and second pulley clip the cable, and the rethread screw runs through the spout and fixes the movable block through the screw hole, then first pulley and second pulley all remove on the head rod through the spring when the cable takes place to expand, can have the ability of buffering when making the cable inflation.
2. Secondly, consolidate the inside of placing the platform through supporting the piece, prevent that the too big damage of head rod atress from placing the platform, extend towards one side through the buffer frame simultaneously again and slow down the pressure that places the platform and receive, then prevent through first spring that the buffer frame from bearing not live pressure and lead to the fracture, then the arc through first pulley and second pulley sets up the frictional force that can effectual reduction cable, it is difficult impaired to make the cable epidermis, it can in the top rotation of connecting block through the base when the direction of needs adjustment baffle.
Drawings
FIG. 1 is a schematic sectional view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the overall structure of the present invention;
fig. 3 is an enlarged schematic view of fig. 1A of the present invention.
Illustration of the drawings:
a placing table 1; a resisting block 101; a first spring 102; a buffer frame 103; a first connecting rod 104; a first pulley 105; a second spring 106; a baffle 107; a chute 108; a moving block 109; screw holes 110; a second pulley 111; a connecting post 112; a support rod 113; a base 2; a rotating shaft 201; a connection block 202; a connecting plate 203; a screw 204.
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. 1-3, a bracket for a corner of a power transmission cable trench comprises a placing table 1 and a base 2, wherein the base 2 is fixedly arranged below the placing table 1;
the placing table 1 comprises a resisting block 101, a first spring 102, a buffer frame 103, a first connecting rod 104, a first pulley 105, a second spring 106, a baffle plate 107, a sliding groove 108, a moving block 109, a screw hole 110, a second pulley 111, a connecting rod 112 and a supporting rod 113, wherein the inside of the placing table 1 is fixedly provided with the resisting block 101, one side of the resisting block 101 is fixedly provided with the first spring 102, one end of the first spring 102 is fixedly provided with the buffer frame 103, the top surface of the placing table 1 is fixedly provided with the first connecting rod 104, one side of the first connecting rod 104 is movably connected with the first pulley 105, one end of the first pulley 105 is fixedly provided with the second spring 106, the baffle plate 107 is fixedly arranged above the first connecting rod 104, the inside of the baffle plate 107 is embedded with the sliding groove 108, the inside of the sliding groove 108 is movably connected with the moving block 109, the surface of the moving block 109 is embedded with the screw hole 110, a connecting column 112 is fixedly arranged on one side of the top surface of the baffle 107, and a supporting rod 113 is fixedly arranged below the connecting column 112;
the base 2 comprises a rotating shaft 201, a connecting block 202, a connecting plate 203 and screws 204, the rotating shaft 201 is fixedly mounted at the bottom of the base 2, the connecting block 202 is movably connected to one side of the rotating shaft 201, the connecting plate 203 is fixedly mounted to one side of the connecting block 202, and the screws 204 are movably connected to the surface of the connecting plate 203.
Wherein, support block 101 and be the triangle-shaped structure, and all be equipped with a plurality of in the inside both sides of placing platform 1, strengthen the inside of placing platform 1 through supporting block 101, prevent that the too big damage of head rod 104 atress from placing platform 1.
Wherein, a side of first pulley 105 is arc structure, and first pulley 105 all is equipped with at the both ends of second spring 106, fixes the cable through first pulley 105 and can effectual reduction frictional force, can cushion through second spring 106 when the cable takes place to expand simultaneously.
Wherein, spout 108 is the cuboid structure, and the outer wall swing joint that one side of spout 108 runs through baffle 107 has the screw, runs through spout 108 through the screw and fixes the movable block 109 through screw hole 110, can fix movable block 109.
Wherein, the structure of second pulley 111 is unanimous with first pulley 105's structure, and the surface is the rubber material, removes through second pulley 111 and can fix the cable through first pulley 105, lets the cable be convenient for adjust simultaneously.
Wherein, both sides all are equipped with bracing piece 113 in the middle of the bottom of spliced pole 112, and bracing piece 113 is to incline 30 to one side, fix every baffle 107 through spliced pole 112, make spliced pole 112 structure more stable through bracing piece 113 simultaneously.
Wherein, connecting plate 203 is the L structure, and all is equipped with in the both sides of connecting block 202, is convenient for fix base 2 subaerial through connecting plate 203, makes base 2 and the connection structure on ground stable.
The working principle is as follows: when in use, the device clamps the cable through the first pulley 105 and the second pulley 111, fixes the moving block 109 through the screw penetrating chute 108 and the screw hole 110, then, when the cable expands, the first pulley 105 and the second pulley 111 both move on the first connecting rod 104 through the second spring 106, so that the cable can have the buffering capacity when expanding, then, the inside of the placing table 1 is reinforced by the abutting blocks 101, the placing table 1 is prevented from being damaged by the first connecting rods 104 due to excessive stress, meanwhile, the buffer frame 103 extends to one side to relieve the pressure on the placing table 1, the buffer frame 103 is then prevented from being broken due to the lack of pressure by the first spring 102, then, the friction force of the cable can be effectively reduced through the arc arrangement of the first pulley 105 and the second pulley 111, so that the skin of the cable is not easily damaged, when the direction of the baffle 107 needs to be adjusted, the base 2 rotates above the connecting block 202.
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 (7)
1. A support for a corner of a power transmission cable duct comprises a placing table (1) and a base (2), and is characterized in that the base (2) is fixedly arranged below the placing table (1);
the placing table (1) comprises a supporting block (101), a first spring (102), a buffer frame (103), a first connecting rod (104), a first pulley (105), a second spring (106), a baffle plate (107), a sliding groove (108), a moving block (109), a screw hole (110), a second pulley (111), a connecting column (112) and a supporting rod (113), wherein the supporting block (101) is fixedly installed inside the placing table (1), the first spring (102) is fixedly installed on one side of the supporting block (101), the buffer frame (103) is fixedly installed at one end of the first spring (102), the first connecting rod (104) is fixedly installed on the top surface of the placing table (1), the first pulley (105) is movably connected to one side of the first connecting rod (104), the second spring (106) is fixedly installed at one end of the first pulley (105), and the baffle plate (107) is fixedly installed above the first connecting rod (104), a sliding groove (108) is embedded into the baffle plate (107), a moving block (109) is movably connected into the sliding groove (108), a screw hole (110) is embedded into the surface of the moving block (109), a second pulley (111) is fixedly installed at one end of the moving block (109), a connecting column (112) is fixedly installed on one side of the top surface of the baffle plate (107), and a supporting rod (113) is fixedly installed below the connecting column (112);
base (2) include pivot (201), connecting block (202), connecting plate (203), screw (204), the bottom fixed mounting of base (2) has pivot (201), one side swing joint of pivot (201) has connecting block (202), one side fixed mounting of connecting block (202) has connecting plate (203), the surface swing joint of connecting plate (203) has screw (204).
2. The support for the corner of the power transmission cable trench according to claim 1, wherein the abutting block (101) is in a triangular structure, and a plurality of abutting blocks are arranged on two sides of the inner portion of the placing table (1).
3. A support for a corner of a power transmission cable trench according to claim 1, wherein one side of the first pulley (105) is in an arc-shaped structure, and the first pulley (105) is provided at both ends of the second spring (106).
4. The bracket for the corner of the power transmission cable duct according to claim 1, wherein the sliding groove (108) is of a cuboid structure, and one side of the sliding groove (108) penetrates through the outer wall of the baffle plate (107) and is movably connected with a screw.
5. A support for a corner of a power transmission cable duct according to claim 1, wherein the second pulley (111) has a structure corresponding to the structure of the first pulley (105) and has a surface made of rubber.
6. The bracket for the corner of the power transmission cable trench according to claim 1, wherein the connecting column (112) is provided with support bars (113) at two sides of the middle of the bottom, and the support bars (113) are inclined 30 degrees to one side.
7. A support for corners of power transmission cable ducts according to claim 1, characterized in that said connection plate (203) is of L-shaped configuration and is provided on both sides of the connection block (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922333234.9U CN211556811U (en) | 2019-12-23 | 2019-12-23 | Support for corner of power transmission cable duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922333234.9U CN211556811U (en) | 2019-12-23 | 2019-12-23 | Support for corner of power transmission cable duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211556811U true CN211556811U (en) | 2020-09-22 |
Family
ID=72508520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922333234.9U Active CN211556811U (en) | 2019-12-23 | 2019-12-23 | Support for corner of power transmission cable duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211556811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471908A (en) * | 2021-08-17 | 2021-10-01 | 国家电网有限公司 | Cable support with quick fixed function |
-
2019
- 2019-12-23 CN CN201922333234.9U patent/CN211556811U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471908A (en) * | 2021-08-17 | 2021-10-01 | 国家电网有限公司 | Cable support with quick fixed function |
| CN113471908B (en) * | 2021-08-17 | 2022-05-06 | 国家电网有限公司 | Cable support with quick fixed function |
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