CN203522027U - Telescopic clamping obstacle overcoming mechanism used for transmission line inspection equipment - Google Patents
Telescopic clamping obstacle overcoming mechanism used for transmission line inspection equipment Download PDFInfo
- Publication number
- CN203522027U CN203522027U CN201320625375.8U CN201320625375U CN203522027U CN 203522027 U CN203522027 U CN 203522027U CN 201320625375 U CN201320625375 U CN 201320625375U CN 203522027 U CN203522027 U CN 203522027U
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- end cover
- transmission line
- supporting seat
- shaped supporting
- center pole
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Abstract
The utility model discloses a telescopic clamping obstacle overcoming mechanism used for transmission line inspection equipment. The telescopic clamping obstacle overcoming mechanism comprises a travelling wheel, a U-shaped supporting seat, a center tube and a center pole, wherein the travelling wheel is used for clamping a transmission line; the travelling wheel is sheathed with a locating shaft; two ends of the locating shaft are respectively and fixedly arranged on two branches of the U-shaped supporting seat; the bottom part of the U-shaped supporting seat is connected with the end part of the center pole; two ends of the center tube are respectively and fixedly provided with an upper end cover and a lower end cover; the center pole passes through the upper end cover and is connected with a hinge pin fixedly arranged in the center tube; the hinge pin can vertically move in a slide of the tube wall of the center tube; the part of the center pole, which is located between the upper end cover and the bottom part of the U-shaped supporting seat, is sheathed with a compression spring; the upper end cover is used for bearing the compression spring. The telescopic clamping obstacle overcoming mechanism disclosed by the utility model can be fixed to the inspection equipment by the lower end cover. By applying a force to the hinge pin and by utilizing an elastic force generated by extruding the compression spring, the travelling wheel is clamped onto the transmission line, and when the travelling wheel meets an obstacle, the elastic force is generated by means of hindering of the compression spring to realize obstacle overcoming.
Description
Technical field
The utility model relates to electric wire and patrols and examines technical field, the telescoping clamping barrier getting over mechanism that a kind of polling transmission line equipment is used specifically.
Background technology
Power industry concerns national economy, be the lifeline that modern society depends on for existence and development, transmission line, as the carrier of electric power transfer, has the wide feature of point more than long lines, its safe and stable operation is directly connected to the reliability of whole electric power system, and regular inspection is essential.Tradition electric wire to patrol and examine main dependence artificial, manual inspection labour intensity is large, danger coefficient is high, the cycle is long, and due to the restriction of geographical conditions, a lot of regional because there being the blind district that patrols and examines to have certain potential safety hazard.At present existing inspection device replaces the work of manually patrolling and examining as overhead transmission line mobile robot, inspection device needs the barrier on span transmission line just can continuous operation, the line hardware that forms obstacle on transmission line mainly comprises wire clamp, conductor spacer, aluminium hydraulic pressed connecting pipe, insulator etc., therefore need to provide barrier getting over mechanism to reduce the difficulty of inspection device walking and across obstacle.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide the telescoping clamping barrier getting over mechanism that a kind of polling transmission line equipment is used, and realizes inspection device and can walk on by leaping over obstacles when work.
The utility model is to address the above problem adopted technical scheme to be: the telescoping clamping barrier getting over mechanism that polling transmission line equipment is used, comprise for clamping the travel wheel of power transmission line, U-shaped supporting seat, central tube and center pole, described travel wheel is set on locating shaft, the two ends of locating shaft are fixed in two branches of U-shaped supporting seat, the bottom of U-shaped supporting seat is fixedly connected with the end of center pole, the two ends up and down of described central tube are fixed with respectively upper end cover and bottom end cover, center pole is connected with the bearing pin being fixed in central tube through upper end cover, on the tube wall of central tube, be relatively provided with two slideways, bearing pin can move up and down in slideway, the position of described center pole between upper end cover and U-shaped supporting seat bottom is arranged with Compress Spring, upper end cover is used for carrying Compress Spring, the elastic force in the vertical direction that travel wheel can overcome Compress Spring when running into barrier is offset, to realize crossing obstacle automatically.
The two ends of described locating shaft are fixed in two branches of U-shaped supporting seat by stop nut.
The end that described center pole stretches out upper end cover is provided with screw thread, and is connected with the bottom of U-shaped supporting seat by setscrew nut.
In the utility model, Compress Spring is arranged on center pole, and the upper end cover of central tube is used for carrying Compress Spring, bottom end cover is provided with screwed hole, can by bottom end cover Jiang Gai mechanism, be fixed on inspection device according to concrete service condition, complete its telescoping clamping obstacle crossing function on power transmission line.Upper and lower end cap is fixed on the two ends of central tube, and center pole is positioned in central tube slideway and is positioned by bearing pin through upper end cover, and it can single-degree-of-freedom be moved up and down.When clamping, pull bearing pin that it is moved down along the slideway on central tube, travel wheel in Shi Gai mechanism is lower than the position of power transmission line, now unclamp bearing pin, travel wheel is stuck on power transmission line under the effect of Compress Spring elastic force, the elastic force of Compress Spring has an extruding force making progress to power transmission line, completes holding function.
Wherein, in order to increase the stability of advancing of travel wheel, travel wheel is set to wedge shape wheel, the inclined-plane on wedge shape wheel both sides can increase and high-voltage line between extruding force, the bottom surface of wedge shape increased and power transmission line between contact area, on the wedge shape inclined-plane of wedge shape wheel, be provided with anti-slip veins, increased the frictional force between travel wheel and high-tension bus-bar; Can not make travel wheel depart from from the upper conductor of high-voltage line when guaranteeing the barriers such as spanning spacers, in travel wheel, the top on wedge shape inclined-plane is provided with open slot, during spanning spacers, wire clamp just can be stuck between open slot, has avoided the landing from high-voltage line of spanning spacers Shi Shigai mechanism.
Beneficial effect: the utility model in use, can be fixed on inspection device by bottom end cover Jiang Gai mechanism, by to the bearing pin application of force, the elastic force that utilizes Compress Spring to be squeezed to produce withstands on power transmission line travel wheel, complete clamping work, and rely on Compress Spring to be obstructed to produce elastic force, realize obstacle detouring when running into barrier; This mechanism structure is compact, simple, can be used in combination with existing high-voltage line inspection device, can guarantee the stability of its walking.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cooperation installation diagram of central tube of the present utility model and center pole;
Fig. 3 is the schematic diagram before this mechanisms grip power transmission line;
Fig. 4 is the schematic diagram after this mechanisms grip power transmission line.
Reference numeral: 1, stop nut, 2, locating shaft, 3, travel wheel, 4, U-shaped supporting seat, 5, setscrew nut, 6, Compress Spring, 7, center pole, 8, upper end cover, 9, bearing pin, 10, central tube, 11, bottom end cover, 12, power transmission line.
Embodiment
As shown in Figure 1, the telescoping clamping barrier getting over mechanism that polling transmission line equipment is used, comprise for clamping the travel wheel 3 of power transmission line, U-shaped supporting seat 4, central tube 10 and center pole 7, described travel wheel 3 is set on locating shaft 2, the two ends of locating shaft 2 are fixed in two branches of U-shaped supporting seat 4, the bottom of U-shaped supporting seat 4 is fixedly connected with the end of center pole 7, the two ends up and down of described central tube 10 are fixed with respectively upper end cover 8 and bottom end cover 11, center pole 7 is connected with the bearing pin 9 being fixed in central tube 10 through upper end cover 8, on the tube wall of central tube 10, be relatively provided with two slideways, bearing pin 9 can move up and down in slideway, the position of described center pole 7 between upper end cover 8 and U-shaped supporting seat 4 bottoms is arranged with Compress Spring 6, upper end cover 8 is for carrying Compress Spring 6, the elastic force in the vertical direction that travel wheel 3 can overcome Compress Spring 6 when running into barrier is offset, to realize crossing obstacle automatically.
This travel wheel 3 is wedge shape wheel, and in travel wheel 3, wedge shape inclined-plane is provided with anti-slip veins.
The two ends of described locating shaft 2 are fixed in two branches of U-shaped supporting seat 4 by stop nut 1.
When using this mechanism of the present utility model, need to link together by bottom end cover 11 and existing inspection device.Before work, pull bearing pin 9, drive the center pole 7 in central tube 10 to move downward, the end that described center pole 7 stretches out upper end cover 8 is provided with screw thread, and be connected with the bottom of U-shaped supporting seat 4 by setscrew nut 5, the setscrew nut 5 of center pole 7 ends and then extruding Compress Spring 6, make Compress Spring 6 produce elastic force; Unclamp bearing pin 9, under the effect of Compress Spring 6 elastic force, center pole 7 moves upward, and travel wheel 3 is clamped on power transmission line, completes clamping work.
When running into the barriers such as wire clamp, conductor spacer, aluminium hydraulic pressed connecting pipe, insulator, also utilize the retractility generation elastic force of Compress Spring 6 to clear the jumps.Concrete obstacle detouring process is as follows: when travel wheel 3 touches barrier, barrier can be given 3 one resistances of travel wheel, Compress Spring 6 is subject to an elastic force of resistance generation and offsets this resistance, the compression quantitative change that is Compress Spring 6 is large, forces center pole 7 to move downward, and makes travel wheel 3 cross the barrier on power transmission line, after clearing the jumps, Compress Spring 6 is flexible restores, and under the effect of its elastic force, make center pole 7 move upward, and make travel wheel 3 continue to be clamped on power transmission line, complete obstacle detouring.
Claims (4)
1. the telescoping clamping barrier getting over mechanism that polling transmission line equipment is used, it is characterized in that: comprise the travel wheel (3) for clamping power transmission line, U-shaped supporting seat (4), central tube (10) and center pole (7), described travel wheel (3) is set on locating shaft (2), the two ends of locating shaft (2) are fixed in two branches of U-shaped supporting seat (4), the bottom of U-shaped supporting seat (4) is fixedly connected with the end of center pole (7), the two ends up and down of described central tube (10) are fixed with respectively upper end cover (8) and bottom end cover (11), center pole (7) is connected with the bearing pin (9) being fixed in central tube (10) through upper end cover (8), on the tube wall of central tube (10), be relatively provided with two slideways, bearing pin (9) can move up and down in slideway, the position that described center pole (7) is positioned between upper end cover (8) and U-shaped supporting seat (4) bottom is arranged with Compress Spring (6), upper end cover (8) is for carrying Compress Spring (6), the elastic force in the vertical direction that travel wheel (3) can overcome Compress Spring (6) when running into barrier is offset, to realize crossing obstacle automatically.
2. the telescoping clamping barrier getting over mechanism that polling transmission line equipment according to claim 1 is used, is characterized in that: described travel wheel (3) is wedge shape wheel, and the wedge shape inclined-plane of travel wheel (3) is provided with anti-slip veins.
3. the telescoping clamping barrier getting over mechanism that polling transmission line equipment according to claim 1 is used, is characterized in that: the two ends of described locating shaft (2) are fixed in two branches of U-shaped supporting seat (4) by stop nut (1).
4. the telescoping clamping barrier getting over mechanism that polling transmission line equipment according to claim 1 is used, it is characterized in that: the end that described center pole (7) stretches out upper end cover (8) is provided with screw thread, and be connected with the bottom of U-shaped supporting seat (4) by setscrew nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625375.8U CN203522027U (en) | 2013-10-11 | 2013-10-11 | Telescopic clamping obstacle overcoming mechanism used for transmission line inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625375.8U CN203522027U (en) | 2013-10-11 | 2013-10-11 | Telescopic clamping obstacle overcoming mechanism used for transmission line inspection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522027U true CN203522027U (en) | 2014-04-02 |
Family
ID=50380902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320625375.8U Expired - Fee Related CN203522027U (en) | 2013-10-11 | 2013-10-11 | Telescopic clamping obstacle overcoming mechanism used for transmission line inspection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522027U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500965A (en) * | 2013-10-11 | 2014-01-08 | 洛阳理工学院 | Telescopic clamping obstacle overcoming mechanism used for transmission line inspection equipment |
| CN106025926A (en) * | 2016-07-01 | 2016-10-12 | 陕西理工大学 | Horizontal double split wire inspection robot walking obstacle-crossing device |
| CN110350439A (en) * | 2019-06-24 | 2019-10-18 | 国电南瑞科技股份有限公司 | A kind of ultra-high-tension power transmission line inspection robot compression wheel apparatus |
-
2013
- 2013-10-11 CN CN201320625375.8U patent/CN203522027U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103500965A (en) * | 2013-10-11 | 2014-01-08 | 洛阳理工学院 | Telescopic clamping obstacle overcoming mechanism used for transmission line inspection equipment |
| CN106025926A (en) * | 2016-07-01 | 2016-10-12 | 陕西理工大学 | Horizontal double split wire inspection robot walking obstacle-crossing device |
| CN110350439A (en) * | 2019-06-24 | 2019-10-18 | 国电南瑞科技股份有限公司 | A kind of ultra-high-tension power transmission line inspection robot compression wheel apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140402 Termination date: 20171011 |