CN220203553U - Large-span steel pipe tower connecting mechanism for overhead transmission line - Google Patents
Large-span steel pipe tower connecting mechanism for overhead transmission line Download PDFInfo
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- CN220203553U CN220203553U CN202321741599.5U CN202321741599U CN220203553U CN 220203553 U CN220203553 U CN 220203553U CN 202321741599 U CN202321741599 U CN 202321741599U CN 220203553 U CN220203553 U CN 220203553U
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- steel pipe
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- pipe tower
- shaped connecting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 74
- 239000010959 steel Substances 0.000 title claims abstract description 74
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000000739 chaotic effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a connection mechanism of a large-span steel pipe tower of an overhead transmission line, which comprises the following components: the steel tube tower comprises a steel tube tower body, wherein the upper surface of the steel tube tower body is connected with a fixed block, and one side of the fixed block is connected with an arc-shaped connecting block; the fixing box is fixedly connected to the lower surface of the steel pipe tower body, and a connecting groove for inserting the arc-shaped connecting block is formed in the fixing box; the bottom of the clamping plate extrudes the first spring, so that the clamping plate is inserted into the fixing groove by utilizing the self elasticity of the first spring, and the arc-shaped connecting block is further fixed; one end of the fixing bolt enters into the threaded hole in the pulling plate, so that the fixing bolt is used for fixing the pulling plate and the clamping plate, and the two groups of steel pipe tower bodies can be connected and fixed together; the top of the clamping plate is separated from the fixing groove on the surface of the arc-shaped connecting block, so that the fixing of the arc-shaped connecting block is relieved, and the two groups of steel pipe tower bodies are disassembled.
Description
Technical Field
The utility model relates to the technical field of steel pipe towers, in particular to a large-span steel pipe tower connecting mechanism of an overhead transmission line.
Background
And (3) a steel pipe tower: the main component is a lattice tower which is composed of steel pipes, other components are steel pipes or section steel, etc. Is a support structure for overhead transmission lines to support conductors and lightning conductors. The lead meets the distance limiting requirement on the ground and the ground feature, and can bear the load and external load of the lead, the lightning conductor and the lead.
In the related art, at present, a steel pipe tower is usually assembled by a plurality of steel pipes. The common steel pipe tower is formed by sequentially connecting a plurality of steel pipes from bottom to top, wherein the bottom end and the top end of each steel pipe are all plane, then welding is carried out by utilizing welding rods, and the upper steel pipe and the lower steel pipe are connected or the two groups of steel pipe towers are connected and fixed by utilizing bolts.
However, in order to solve the problems in the prior art, a scheme (such as a steel pipe tower main material connection structure with the publication number of CN 211313563U) is proposed that 1, by rotating a first nut, the positions of positioning steel sleeves sleeved on the outer sides of main material rods are adjusted, and by matching with transverse connecting rods, the four main material rods are installed for positioning and fixing; 2. through setting up the center stiffener and being used for installing the guide bar, promote the location slider through the steel guard ring when rotating the second nut, reach the effect of chucking slider guide way, effectually fix a position the both ends of adjacent transverse connection pole, improve the stability when transverse connection pole connects the main material pole. However, because the steel pipe tower is placed in the middle of the external world and is used in the long-time use of first nut, if rains, the rainwater can cause the erosion to first nut to need let first nut remove the fixed back to the steel pipe tower, first nut probably erodes the situation that appears the smooth silk, thereby when need demolish the steel pipe tower, inconvenient operation, it is more troublesome to dismantle.
Disclosure of Invention
The utility model aims to provide a large-span steel pipe tower connecting mechanism for an overhead transmission line, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an overhead transmission line large span steel pipe tower coupling mechanism, comprising:
the steel tube tower comprises a steel tube tower body, wherein the upper surface of the steel tube tower body is connected with a fixed block, and one side of the fixed block is connected with an arc-shaped connecting block;
the fixing box is fixedly connected to the lower surface of the steel pipe tower body, a connecting groove for inserting the arc-shaped connecting block is formed in the fixing box, and the fixing box and the connecting groove are integrally formed;
the inside of fixed box is provided with the fixed establishment who is used for pegging graft the arc connecting block.
Preferably, the fixed establishment is including the inside movable groove of seting up of fixed box, and the movable groove sets up as integrated into one piece with fixed box, the inside slip in movable groove has the joint board, and the movable groove is convenient for carry out the position to the joint board and limit, the fixed slot that is used for pegging graft the joint board has been seted up on the surface of arc connecting block, and fixed slot and arc connecting block weiwei integrated into one piece set up, the bottom of joint board is located the internal connection in movable groove has first spring, and the joint board removes down, and the joint board can cause the extrusion to the inside first spring in movable groove to let first spring be in compressed state.
Preferably, one side of the clamping plate is connected with a pulling plate, one end of the pulling plate penetrates through the fixing box, one side of the surface of the fixing box is connected with a positioning plate, a fixing bolt is screwed into the inside of the positioning plate, a threaded hole for screwing the fixing bolt is formed in the surface of the pulling plate, after the pulling plate is restored to the initial position, the fixing bolt is screwed into the surface of the positioning plate, one end of the fixing bolt is led to enter the inside of the threaded hole, and therefore the fixing bolt is used for fixing the positioning plate and the pulling plate.
Preferably, one side of pulling plate is connected with the connecting wire, the side of steel pipe tower body is connected with the locating piece, and the locating piece can prescribe a limit to the position to avoid the connecting wire to appear placing chaotic state, be connected with the pulling plate behind the one end of connecting wire runs through the locating piece, the pulling plate makes the pulling plate drive the connecting wire and removes, the spout that is used for sliding connection pulling plate has been seted up on the surface of steel pipe tower body, lets the pulling plate remove in the inside of spout, and the spout just can prescribe a limit to the position to the pulling plate, makes the pulling plate remove in the inside of spout only.
Preferably, the inside of arc spread groove is located the one end of arc connecting block and is connected with the second spring, and when the second spring of arc spread groove inside was extruded by the arc connecting block, the arc connecting block can cause the extrusion to the second spring to let the second spring compress at the inside of spread groove.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the arc-shaped connecting block is inserted into the fixed box, so that the arc-shaped connecting block is inserted into the connecting groove, one end of the arc-shaped connecting block extrudes the second spring, the arc-shaped connecting block extrudes the clamping plate in the fixed box, the clamping plate moves in the movable groove in the fixed box, the bottom of the clamping plate extrudes the first spring, and the clamping plate inserts the clamping plate into the fixed groove by utilizing the self elasticity of the first spring, so that the arc-shaped connecting block is fixed;
the clamping plate can drive the pulling plate to move to an initial position, one end of the fixing bolt enters into a threaded hole in the pulling plate, so that the fixing bolt is used for fixing the pulling plate and the clamping plate, the clamping plate and the pulling plate are prevented from moving, and the two groups of steel pipe tower bodies can be connected, so that the two groups of steel pipe tower bodies are fixed together;
one end of the fixing bolt is separated from the threaded hole in the pulling plate, so that the fixing bolt is released from fixing the pulling plate, the connecting wire drives the pulling plate to move, the pulling plate moves to pull the clamping plate, the top of the clamping plate is separated from the fixing groove on the surface of the arc-shaped connecting block, the fixing of the arc-shaped connecting block is released, then the steel pipe tower body with the arc-shaped connecting block is pulled outwards to separate the steel pipe tower bodies, and the two groups of steel pipe tower bodies are detached, so that the steel pipe tower is more convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a schematic structural view of the fixing box, the positioning block and the connecting wire in the three-dimensional connection of the utility model;
FIG. 3 is a schematic structural diagram of two groups of steel pipe tower bodies according to the present utility model when connected;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a steel pipe tower body; 2. an arc-shaped connecting block; 3. a fixed block; 4. a fixing groove; 5. a fixed box; 6. pulling a plate; 7. a chute; 8. a positioning block; 9. a fixing bolt; 10. pulling the plate; 11. a connecting wire; 12. a positioning plate; 13. a movable groove; 14. a first spring; 15. a clamping plate; 16. a second spring; 17. a connecting groove; 18. and (3) a threaded hole.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: an overhead transmission line large span steel pipe tower coupling mechanism, comprising:
the steel tube tower comprises a steel tube tower body 1, wherein the upper surface of the steel tube tower body 1 is connected with a fixed block 3, and one side of the fixed block 3 is connected with an arc-shaped connecting block 2;
the fixing box 5 is fixedly connected to the lower surface of the steel pipe tower body 1, a connecting groove 17 for inserting the arc-shaped connecting block 2 is formed in the fixing box 5, and the fixing box 5 and the connecting groove 17 are integrally formed;
the fixing mechanism for inserting the arc-shaped connecting block 2 is arranged in the fixing box 5.
The fixing mechanism comprises a movable groove 13 formed in the fixing box 5, the movable groove 13 and the fixing box 5 are integrally formed, a clamping plate 15 is slidably connected in the movable groove 13, the movable groove 13 is convenient for limiting the position of the clamping plate 15, a fixing groove 4 for inserting the clamping plate 15 is formed in the surface of the arc-shaped connecting block 2, the fixing groove 4 and the arc-shaped connecting block 2 are integrally formed, the bottom of the clamping plate 15 is located in the movable groove 13 and is internally connected with a first spring 14, the clamping plate 15 moves down, the clamping plate 15 can extrude the first spring 14 in the movable groove 13, and accordingly the first spring 14 is in a compressed state.
One side of the clamping plate 15 is connected with a pulling plate 10, one end of the pulling plate 10 penetrates through the fixing box 5, one side of the surface of the fixing box 5 is connected with a positioning plate 12, the inside of the positioning plate 12 is connected with a fixing bolt 9 in a screwed mode, a threaded hole 18 for being screwed with the fixing bolt 9 is formed in the surface of the pulling plate 10, after the pulling plate 10 is restored to the initial position, the fixing bolt 9 is screwed into the surface of the positioning plate 12, one end of the fixing bolt 9 enters into the threaded hole 18, and accordingly the fixing bolt 9 fixes the positioning plate 12 and the pulling plate 10.
One side of pulling board 10 is connected with connecting wire 11, the side of steel pipe tower body 1 is connected with locating piece 8, and locating piece 8 can prescribe a limit to connecting wire 11 to avoid connecting wire 11 to appear placing chaotic state, be connected with arm-tie 6 behind the one end of connecting wire 11 runs through locating piece 8, pulling arm-tie 6 makes arm-tie 6 drive connecting wire 11 and removes, spout 7 that is used for sliding arm-tie 6 has been seted up on the surface of steel pipe tower body 1, lets arm-tie 6 remove in the inside of spout 7, and spout 7 just can prescribe a limit to arm-tie 6, makes arm-tie 6 only can remove in the inside of spout 7.
The inside of arc spread groove 17 is located the one end of arc connecting block 2 and is connected with second spring 16, and when the second spring 16 of arc connecting groove 17 inside was extruded by arc connecting block 2, arc connecting block 2 can cause the extrusion to second spring 16 to let second spring 16 compress in the inside of connecting groove 17.
The steel pipe tower body 1 is fixedly connected with the fixed block 3, and the fixed block 3 is welded with the arc-shaped connecting block 2.
Specifically, when in use, the steel pipe tower body 1 with the fixed box 5 is placed at the top of the steel pipe tower body 1 with the other group of the arc-shaped connecting blocks 2, then the arc-shaped connecting blocks 2 are inserted into the fixed box 5, so that the arc-shaped connecting blocks 2 are inserted into the connecting grooves 17, one end of each arc-shaped connecting block 2 can squeeze the second springs 16, and the second springs 16 are in a compressed state in the connecting grooves 17;
when the arc-shaped connecting block 2 enters the connecting groove 17, the arc-shaped connecting block 2 extrudes the clamping plate 15 in the fixed box 5, so that the clamping plate 15 moves in the movable groove 13 in the fixed box 5, the bottom of the clamping plate 15 extrudes the first spring 14, the first spring 14 is compressed, the fixed groove 4 on the surface of the arc-shaped connecting block 2 moves towards the surface of the clamping plate 15 in the continuous moving process of the arc-shaped connecting block 2, and the clamping plate 15 is inserted into the fixed groove 4 by utilizing the elasticity of the first spring 14, so that the arc-shaped connecting block 2 is fixed;
meanwhile, the clamping plate 15 drives the pulling plate 10 to move to an initial position (as shown in a state of fig. 2), and then the fixing bolt 9 is screwed in, so that one end of the fixing bolt 9 enters into a threaded hole 18 in the pulling plate 10, and the fixing bolt 9 is used for fixing the pulling plate 10 and the clamping plate 15, so that the clamping plate 15 and the pulling plate 10 are prevented from moving, and two groups of steel pipe tower bodies 1 can be connected and fixed together;
when the two groups of steel pipe tower bodies 1 are required to be disassembled, the fixing bolts 9 are unscrewed, one ends of the fixing bolts 9 are separated from threaded holes 18 in the pulling plate 10, so that the fixing bolts 9 release the fixing of the pulling plate 10, and then the pulling plate 6 is pulled, so that the pulling plate 6 drives the connecting wires 11 to move, the pulling plate 6 moves in the sliding groove 7, the sliding groove 7 limits the position of the pulling plate 6, and the pulling plate 6 can only move in the sliding groove 7;
the connecting wire 11 drives the pulling plate 10 to move, the pulling plate 10 moves to pull the clamping plate 15, so that the clamping plate 15 moves towards the inside of the movable groove 13, the first spring 14 is extruded, the top of the clamping plate 15 is separated from the fixed groove 4 on the surface of the arc-shaped connecting block 2, the arc-shaped connecting block 2 is released from being fixed, then the steel pipe tower body 1 with the arc-shaped connecting block 2 is pulled outwards to separate the steel pipe tower bodies 1, and the two groups of steel pipe tower bodies 1 are detached, so that the steel pipe tower is more convenient to use;
and the inner second spring 16 of the connecting groove 17 can push the arc-shaped connecting block 2 outwards by using the self restoring force, thereby reducing the labor force of operators.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An overhead transmission line long span steel pipe tower coupling mechanism, characterized in that includes:
the steel tube tower comprises a steel tube tower body (1), wherein the upper surface of the steel tube tower body (1) is connected with a fixed block (3), and one side of the fixed block (3) is connected with an arc-shaped connecting block (2);
the fixing box (5), the fixing box (5) is fixedly connected to the lower surface of the steel pipe tower body (1), and a connecting groove (17) for inserting the arc-shaped connecting block (2) is formed in the fixing box (5);
the fixing mechanism for inserting the arc-shaped connecting block (2) is arranged in the fixing box (5).
2. The large-span steel pipe tower connecting mechanism for the overhead transmission line according to claim 1, wherein the fixing mechanism comprises a movable groove (13) formed in the fixing box (5), a clamping plate (15) is connected to the movable groove (13) in a sliding mode, a fixing groove (4) for inserting the clamping plate (15) is formed in the surface of the arc-shaped connecting block (2), and a first spring (14) is connected to the bottom of the clamping plate (15) in the movable groove (13).
3. The large-span steel pipe tower connecting mechanism of overhead transmission line according to claim 2, wherein one side of the clamping plate (15) is connected with a pulling plate (10), one end of the pulling plate (10) penetrates through the fixing box (5), one side of the surface of the fixing box (5) is connected with a positioning plate (12), the inside of the positioning plate (12) is in threaded connection with a fixing bolt (9), and a threaded hole (18) for being in threaded connection with the fixing bolt (9) is formed in the surface of the pulling plate (10).
4. The large-span steel pipe tower connecting mechanism for the overhead transmission line according to claim 3, wherein one side of the pulling plate (10) is connected with a connecting wire (11), the side edge of the steel pipe tower body (1) is connected with a positioning block (8), one end of the connecting wire (11) penetrates through the positioning block (8) and then is connected with a pulling plate (6), and a sliding groove (7) for sliding the pulling plate (6) is formed in the surface of the steel pipe tower body (1).
5. The large-span steel pipe tower connecting mechanism for overhead transmission lines according to claim 1, wherein a second spring (16) is connected to one end of the arc-shaped connecting block (2) inside the arc-shaped connecting groove (17).
6. The large-span steel pipe tower connecting mechanism for the overhead transmission line according to claim 1, wherein the steel pipe tower body (1) is fixedly connected with the fixed block (3), and the fixed block (3) is welded with the arc-shaped connecting block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741599.5U CN220203553U (en) | 2023-07-05 | 2023-07-05 | Large-span steel pipe tower connecting mechanism for overhead transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741599.5U CN220203553U (en) | 2023-07-05 | 2023-07-05 | Large-span steel pipe tower connecting mechanism for overhead transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220203553U true CN220203553U (en) | 2023-12-19 |
Family
ID=89138541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321741599.5U Active CN220203553U (en) | 2023-07-05 | 2023-07-05 | Large-span steel pipe tower connecting mechanism for overhead transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220203553U (en) |
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2023
- 2023-07-05 CN CN202321741599.5U patent/CN220203553U/en active Active
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