CN219980265U - Rolling type wedge-shaped wire clamping device - Google Patents
Rolling type wedge-shaped wire clamping device Download PDFInfo
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- CN219980265U CN219980265U CN202320820823.3U CN202320820823U CN219980265U CN 219980265 U CN219980265 U CN 219980265U CN 202320820823 U CN202320820823 U CN 202320820823U CN 219980265 U CN219980265 U CN 219980265U
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- clamping device
- wedge
- wire clamping
- rotating plate
- rolling
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- 238000005096 rolling process Methods 0.000 title claims abstract description 43
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 7
- 229920006351 engineering plastic Polymers 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000002742 anti-folding effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 244000144730 Amygdalus persica Species 0.000 description 2
- 235000006040 Prunus persica var persica Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rolling type wedge-shaped wire clamping device which comprises a wire clamping device shell, wherein the wire clamping device shell is of a groove type structure, outer inclined planes are symmetrically arranged in the wire clamping device shell to form a wedge-shaped space, two wedges are symmetrically inserted into the wedge-shaped space, a rolling device is arranged on the outer side face of each wedge, the side face of the wire clamping device shell and the side face of each wedge are arranged on the same horizontal plane, a cover plate is symmetrically arranged on the side face through fastening bolts, locking devices are arranged on the cover plates, a pull rod is symmetrically arranged on the upper surface and the lower surface of the groove type of the wire clamping device shell through fixing bolts, and the other ends of the two pull rods are arranged close together through fastening pieces. The rolling type wedge-shaped wire clamping device has the advantages of simple structure and convenience in installation and disassembly, and solves the technical problem that the aluminum alloy wire clamping device commonly used in the prior art is easy to damage wires.
Description
Technical Field
The utility model relates to the technical field of tools for power transmission line wiring of a power grid, in particular to a rolling type wedge-shaped wire clamping device.
Background
The wire clamping device is an anchor wire and a wire tightening tool commonly used in construction and maintenance of the electric overhead line. The wire clamping device is divided into: an aluminum alloy wire clamping device; an insulated conductor clamp; a steel strand wire clamping device (suitable for steel strands); a ground wire clamping device; a single peach thread clamp; a double peach thread clamp; frog type wire clamping device; an anti-twisting wire rope clamping device.
In the prior art, the aluminum alloy wire clamping device is a common wire clamping device, and the wire clamping device is easy to assemble and disassemble, but in the use process, the wire and the wire clamping device are stressed at a certain angle, and the wire is easy to damage.
The patent with the Chinese patent publication number of CN114156781A discloses a wedge-shaped anti-folding wire clamping device for a power transmission wire, which comprises the following components: the wedge-shaped wire clamping device comprises a wedge-shaped wire clamping device, an anti-folding device with an elastic engagement structure and a connecting piece, wherein one end of the anti-folding device is connected with one end of the wedge-shaped wire clamping device, grooves are formed in one sides of the anti-folding device and the wedge-shaped wire clamping device, the connecting piece is fixedly connected with the other side of the wedge-shaped wire clamping device, and a power transmission wire sequentially passes through the grooves of the wedge-shaped wire clamping device and the anti-folding device. The technical problem that the wire is damaged or broken because of excessive buckling is solved to the anti-folding device that this patent adopted has elasticity interlock structure, but this anti-folding device comprises a plurality of snakes festival and elastic sleeve, and the structure is more complicated, and little jaw and the big jaw in this card line ware are the joint mode in addition, and little jaw and the assembly face frictional force of big jaw, the wearing and tearing are also big, and the assembly is more difficult.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the rolling type wedge wire clamping device adopts a wedge-shaped stress structure, engineering plastics or aluminum alloy is integrally adopted for processing, the weight of the wire clamping device is reduced, a wedge block adopts a mosaic roller pin structure, the wedge block and a wire clamping device shell adopt a rolling type sliding structure, friction force is reduced, a wire passes through the other end of the wire clamping device, the wire does not need to be exposed too much, the wire head cannot be bent, the stress of the wire is reduced, and the wire is not easy to damage, so the rolling type wedge wire clamping device has the advantages of simple structure and convenience in mounting and dismounting, and the technical problem that the wire is easy to damage by the aluminum alloy wire clamping device commonly used in the prior art is solved.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rolling type wedge wire clamping device, includes wire clamping device casing, wire clamping device casing is the groove structure, and inside symmetry is provided with the external bevel, forms the wedge space, two voussoirs are installed to the internal symmetry of wedge, be provided with rolling device on the lateral surface of voussoir, wire clamping device casing the side with the side of voussoir is on same horizontal plane, is provided with the apron through fastening bolt symmetry installation on this face, be provided with locking device on the apron, respectively install a pull rod through fixing bolt symmetry on the surface about the groove of wire clamping device casing, another of two pull rods is closed together by the fastener installation.
Further, the inner side surface of the groove-shaped shell of the wire clamping device is symmetrically provided with a strip-shaped sliding groove.
Further, the locking device comprises a first rotating plate and a second rotating plate which are arranged on the cover plate through fastening bolts, and a limiting device is arranged on the left side of the first rotating plate and the right side of the second rotating plate respectively.
Further, the first rotating plate and the second rotating plate are both in a hanging hook shape, one end of the first rotating plate and the second rotating plate is round, the first rotating plate and the second rotating plate are fixedly arranged on the cover plate through fastening bolts, and the other end of the first rotating plate and the second rotating plate is in a hook shape and is hooked on the fastening bolts on the other side which are symmetrically arranged; the limiting device is respectively arranged at one side of the hook back of one end of the hook shape of the first rotating plate and the second rotating plate.
Further, the limiting device comprises a limiting sleeve, a spring is arranged in the limiting sleeve, and a limiting pin is arranged in the spring.
Further, a limiting sleeve of the limiting device is arranged in a limiting counter bore formed in the wire clamping device shell.
Further, an inclined plane groove is formed in the wedge block, and a rolling device arranged on the wedge block is installed in the inclined plane groove.
Further, the rolling device comprises a needle roller bracket which is arranged in the inclined plane groove through a screw, and a plurality of needle rollers are arranged on the needle roller bracket.
Further, arc grooves are formed between the two symmetrically arranged wedges, and four limiters are symmetrically arranged on the surfaces of the two wedges.
Further, the wire clamping device shell and the wedge block are made of engineering plastics or aluminum alloy.
(III) beneficial effects
Compared with the prior art, the utility model provides a rolling wedge wire clamping device, which comprises the following components
The beneficial effects are that:
this rolling type wedge wire clamping device adopts wedge atress structure, wholly adopts engineering plastics or aluminum alloy to process, lightens wire clamping device weight, and the voussoir adopts and inlays bearing pin structure, and voussoir and wire clamping device casing adopt rolling type sliding structure, reduces frictional force, and the wire passes through the other end of wire clamping device, and the wire need not expose too much, and the wire head can not appear crooked phenomenon for the wire atress reduces, and the wire is difficult to damage, and consequently this rolling type wedge wire clamping device has simple structure, the convenient advantage of installation dismantlement, and the easy technical problem who damages the wire of aluminum alloy wire clamping device commonly used among the prior art has been solved.
Drawings
FIGS. 1a and b are front and left side views, respectively, of a rolling wedge wire taker of the present utility model;
FIG. 2 is a front view of a wire clamp housing of a rolling wedge wire clamp of the present utility model;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIGS. 4 a and b are front and left side views, respectively, of a symmetric wedge of a rolling wedge wire clamp of the present utility model;
in the figure: 1. a fixing bolt; 2. a wire clip housing; 201. a spring; 202. a limit sleeve; 203. limiting counter bores; 204. a limiting pin; 205. a strip-shaped chute; 206. an outer inclined surface; 3. wedge blocks; 301. a screw; 302. needle roller; 303. a needle roller bracket; 304. an inclined surface groove; 305. an arc groove; 306. a limiter; 4. a pull rod; 5. a cover plate; 6. a fastening bolt; 7. a first rotating plate; 8. a second rotating plate; 9. and (5) conducting wires.
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, a rolling wedge wire clamping device is characterized in that: the wire clamping device comprises a wire clamping device shell 2, wherein strip-shaped sliding grooves 205 are symmetrically arranged on the inner side surface of a groove shape of the wire clamping device shell 2, the wire clamping device shell 2 is of a groove-shaped structure, outer inclined surfaces 206 are symmetrically arranged inside the wire clamping device shell to form a wedge-shaped space, two wedges 3 are symmetrically inserted and installed in the wedge-shaped space, rolling devices are arranged on the outer side surface of each wedge 3, the side surface of the wire clamping device shell 2 and the side surface of each wedge 3 are arranged on the same horizontal plane, cover plates 5 are symmetrically installed on the side surface through fastening bolts 6, locking devices are arranged on the cover plates 5, one pull rod 4 is symmetrically installed on the upper surface and the lower surface of the groove shape of the wire clamping device shell 2 respectively through fixing bolts 1, and the other ends of the two pull rods 4 are installed together through fastening pieces; circular arc grooves 305 are formed between the two symmetrically arranged wedges 3, four limiters 306 are symmetrically arranged on the surfaces of the two wedges 3, and the wire clamping device shell 2 and the wedges 3 are made of engineering plastics or aluminum alloy.
In the above embodiment, the locking device comprises a first rotating plate 7 and a second rotating plate 8 which are arranged on the cover plate 5 through fastening bolts 6, and a limiting device is respectively arranged on the left side of the first rotating plate 7 and the right side of the second rotating plate 8; the first rotating plate 7 and the second rotating plate 8 are both in a hook shape, one end of each rotating plate is circular, each rotating plate is fixedly arranged on the cover plate 5 through the fastening bolt 6, and the other end of each rotating plate is in a hook shape and is hooked on the fastening bolt 6 on the other side which is symmetrically arranged; the limiting devices are respectively arranged on one side of the hook back of one end of the hook shape of the first rotating plate 7 and the second rotating plate 8; the limiting device comprises a limiting sleeve 202, a spring 201 is arranged in the limiting sleeve 202, and a limiting pin 204 is arranged in the spring 201; the limiting sleeve 202 of the limiting device is arranged in a limiting counter bore 203 formed on the wire clamping device shell 2.
In the above embodiment, the wedge 3 is provided with the inclined groove 304, the rolling device provided on the wedge 3 is installed in the inclined groove 304, the rolling device includes the needle roller bracket 303 installed in the inclined groove 304 by the screw 301, and the needle roller bracket 303 is provided with the plurality of needle rollers 302.
The working principle of the embodiment is as follows:
when the wire 9 is used, the wire 9 passes through the arc groove 305 between the two wedges 3 according to the arrow direction in the a of fig. 1, one end of the rolling wedge wire clamp is not required to be exposed too much, the wedge-shaped stress structure is adopted, the stress direction and the wire can be ensured to be consistent, when the two wedges 3 are arranged in the wire clamp shell 2, the rolling needle 302 on the wedges 3 is matched with the strip-shaped sliding groove 205 on the wire clamp shell 2, the rolling structure is formed in the wedge 3 arranging process, the friction force between the wedges 3 and the wire clamp shell 2 is reduced, when the wedges 3 are arranged, the limit effect is realized by symmetrically arranging four limit devices on the surfaces of the wedges 3, the wedges 3 are ensured not to slide out of the wire clamp shell 2, then the round sections of the first rotating plate 7 and the second rotating plate 8 are respectively clamped in the corresponding fastening bolts 6 at one end of the hook, the limit pins 204 of the limit device are used for limit, the first rotating plate 7 and the second rotating plate 8 can not be ensured to fall off, and finally the whole wire clamp is driven by the whole wire clamp 4 to be arranged, and the wire clamp is further driven to be arranged.
In view of the above-mentioned, it is desirable,
this rolling type wedge wire clamping device adopts wedge atress structure, wholly adopts engineering plastics or aluminum alloy to process, lightens wire clamping device weight, and the voussoir adopts and inlays bearing pin structure, and voussoir and wire clamping device casing adopt rolling type sliding structure, reduces frictional force, and the wire passes through the other end of wire clamping device, and the wire need not expose too much, and the wire head can not appear crooked phenomenon for the wire atress reduces, and the wire is difficult to damage, and consequently this rolling type wedge wire clamping device has simple structure, the convenient advantage of installation dismantlement, and the easy technical problem who damages the wire of aluminum alloy wire clamping device commonly used among the prior art has been solved.
It should be noted that if relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 (10)
1. A rolling wedge-shaped wire clamping device is characterized in that: including card line ware casing (2), card line ware casing (2) are the cell type structure, and inside symmetry is provided with external bevel (206), forms wedge space, two voussoirs (3) are installed to the internal symmetry of wedge, be provided with rolling device on the lateral surface of voussoir (3), the side of card line ware casing (2) with the side of voussoir (3) is on same horizontal plane, is provided with apron (5) through fastening bolt (6) symmetry installation on this face, be provided with locking device on card line ware casing (2), draw in line ware casing (2) on the surface respectively installs one pull rod (4) through fixing bolt (1) symmetry about the cell type, another of two pull rods (4) is held together by the fastener installation.
2. A rolling wedge wire taker as claimed in claim 1 wherein: the inner side surface of the groove-shaped groove (205) is symmetrically arranged on the wire clamping device shell (2).
3. A rolling wedge wire taker as claimed in claim 1 wherein: the locking device comprises a first rotating plate (7) and a second rotating plate (8) which are arranged on a cover plate (5) through fastening bolts (6), and a limiting device is respectively arranged on the left side of the first rotating plate (7) and the right side of the second rotating plate (8).
4. A rolling wedge wire taker as claimed in claim 3 wherein: the first rotating plate (7) and the second rotating plate (8) are both in a hook shape, one end of each rotating plate is round, each rotating plate is fixedly arranged on the cover plate (5) through the fastening bolt (6), and the other end of each rotating plate is in a hook shape and is hooked on the fastening bolts (6) on the other side which are symmetrically arranged; the limiting device is respectively arranged at one side of the hook back of one end of the hook shape of the first rotating plate (7) and the second rotating plate (8).
5. The rolling wedge wire taker as set forth in claim 4 wherein: the limiting device comprises a limiting sleeve (202), a spring (201) is arranged in the limiting sleeve (202), and a limiting pin (204) is arranged in the spring (201).
6. The rolling wedge wire taker of claim 5 wherein: and a limiting sleeve (202) of the limiting device is arranged in a limiting counter bore (203) formed in the wire clamping device shell (2).
7. A rolling wedge wire taker as claimed in claim 1 wherein: an inclined groove (304) is formed in the wedge block (3), and a rolling device arranged on the wedge block (3) is arranged in the inclined groove (304).
8. The rolling wedge wire taker of claim 7 wherein: the rolling device comprises a needle roller bracket (303) which is arranged in the inclined surface groove (304) through a screw (301), and a plurality of needle rollers (302) are arranged on the needle roller bracket (303).
9. A rolling wedge wire taker as claimed in claim 1 wherein: circular arc grooves (305) are formed between the two symmetrically arranged wedges (3), and four limiters (306) are symmetrically arranged on the surfaces of the two wedges (3).
10. A rolling wedge wire taker as claimed in claim 1 wherein: the wire clamping device shell (2) and the wedge block (3) are made of engineering plastics or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820823.3U CN219980265U (en) | 2023-04-13 | 2023-04-13 | Rolling type wedge-shaped wire clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820823.3U CN219980265U (en) | 2023-04-13 | 2023-04-13 | Rolling type wedge-shaped wire clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219980265U true CN219980265U (en) | 2023-11-07 |
Family
ID=88588092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320820823.3U Active CN219980265U (en) | 2023-04-13 | 2023-04-13 | Rolling type wedge-shaped wire clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219980265U (en) |
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2023
- 2023-04-13 CN CN202320820823.3U patent/CN219980265U/en active Active
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