CN114069526A - Portable strain clamp fastening device - Google Patents
Portable strain clamp fastening device Download PDFInfo
- Publication number
- CN114069526A CN114069526A CN202111431430.5A CN202111431430A CN114069526A CN 114069526 A CN114069526 A CN 114069526A CN 202111431430 A CN202111431430 A CN 202111431430A CN 114069526 A CN114069526 A CN 114069526A
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- China
- Prior art keywords
- clamping block
- clamping
- sleeved
- fixedly connected
- screw
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a portable strain clamp fastening device which comprises a lead wire body, wherein a transverse moving mechanism and a clamping mechanism are respectively arranged at the top and the bottom of the lead wire body, an insulating wedge core body is sleeved at the right end of the surface of the lead wire body, the insulating wedge core body is sleeved on the front and the back of a guide body in two C shapes, and the transverse moving mechanism comprises a support seat sleeved at the right end of the lead wire body. According to the invention, the upper clamping block and the lower clamping block are clamped on the upper side and the lower side of the wire, the first screw rod and the second screw rod are utilized to control the transverse movement and the vertical movement of the two clamping blocks, only the clamping blocks are controlled to be close to the wire during installation, and then the clamping blocks are controlled to move right to extrude the insulation wedge core for installation.
Description
Technical Field
The invention relates to the technical field of strain clamps, in particular to a portable strain clamp fastening device.
Background
The strain clamp is used for fixing a wire, so as to bear the tension of the wire, and hang the wire to the gold utensil on the strain insulator-string group or the tower, when the clamping wire, at first put the wire in the wire clamp inner chamber, then put into the insulating wedge core, two wedge cores will keep flushing simultaneously, then need strike insulating wedge core tip and carry out the pretension, and often can strike the wire insulating layer when striking, and two wedge cores can not keep flushing, strike the in-process if the brute force operation leads to strikeing the insulating wedge core and can cause the piece to injure people, so as to be not convenient for people to use.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a portable strain clamp fastening device which has the advantage of safely and quickly installing a strain clamp and an insulating wedge core on the surface of a wire and solves the problems that the existing strain clamp is not easily matched with the wedge core during installation, so that the installation speed is slow and the insulating wedge core is easily broken.
In order to achieve the purpose, the invention provides the following technical scheme: the portable strain clamp fastening device comprises a lead wire body, wherein a transverse moving mechanism and a clamping mechanism are respectively arranged at the top and the bottom of the lead wire body, an insulating wedge core body is sleeved at the right end of the surface of the lead wire body, and the insulating wedge core body is sleeved on the front surface and the back surface of a guide body in two C shapes;
the transverse moving mechanism comprises a support which is sleeved at the right end of the wire body, the left side of the support is rotatably connected with a first screw rod which is positioned at the top of the wire body, the surface of the first screw rod is in threaded connection with a first threaded sleeve, and two ends of the bottom of the first threaded sleeve are fixedly connected with first clamping blocks;
the clamping mechanism comprises a second clamping block sleeved at the bottom of the wire body, the second clamping block is located between the two first clamping blocks, the top of the second clamping block is rotatably connected with a second screw located on the front side of the first threaded sleeve, the surface of the second screw is in threaded connection with a supporting plate, and the back of the supporting plate is fixedly connected with the first threaded sleeve.
Preferably, the left side of the support is fixedly connected with a first guide rod positioned at the top of a first threaded sleeve, the top of the first threaded sleeve is fixedly connected with a second threaded sleeve, the second threaded sleeve is sleeved on the surface of the first guide rod, and the second threaded sleeve is in sliding connection with the first guide rod.
Preferably, the top of the second clamping block is fixedly connected with a second guide rod, a through hole which is vertically communicated is formed in the surface of the supporting plate, the supporting plate is sleeved on the surface of the second guide rod through the through hole, and the second guide rod is connected with the supporting plate in a sliding manner.
Preferably, the bottom of the first clamping block and the top of the second clamping block are both provided with an arc-shaped recess, and the wire body is located inside the arc-shaped recess.
Preferably, the left end of the first screw and the top of the second screw are both fixedly connected with a rotating block, and the cross section of the rotating block is polygonal.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the upper clamping block and the lower clamping block are clamped on the upper side and the lower side of the wire, the first screw rod and the second screw rod are utilized to control the transverse movement and the vertical movement of the two clamping blocks, only the clamping blocks are controlled to be close to the wire during installation, and then the clamping blocks are controlled to move right to extrude the insulation wedge core for installation.
2. According to the invention, by arranging the first guide rod and the second thread sleeve, when the first thread sleeve is moved, the first thread sleeve is controlled to move linearly through the guide of the first guide rod and the second thread sleeve, so that the first thread sleeve cannot rotate, and an operator can control the first thread sleeve to move horizontally by one hand, thereby achieving the purpose of simple control.
3. According to the invention, by arranging the second guide rod, when the second clamping block is moved, the second clamping block can be controlled to move linearly through the guide of the second guide rod and the support plate, so that the second clamping block cannot rotate when moving, and an operator can control the second clamping block to move horizontally by one hand, thereby achieving the purpose of simple control.
4. According to the invention, the first clamping block and the second clamping block can be more attached to the wire body by arranging the arc-shaped recess, the wire body can be limited when the first clamping block and the second clamping block are moved, so that the wire body is prevented from being greatly deviated, the insulating wedge core can be better attached to the insulating wedge core body when the insulating wedge core is extruded, and the first clamping block, the second clamping block, the insulating wedge core body and the wire body can be better installed together.
5. According to the invention, the rotating block is arranged, the shape of the rotating block is polygonal, and the polygonal rotating block can be matched with an installation tool, so that people can conveniently and rapidly rotate the first screw rod and the second screw rod through tools such as a hexagonal wrench, and a large space cannot be occupied after installation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the arcuate depression of the present invention;
FIG. 3 is a schematic left side view of the stand of the present invention;
figure 4 is a schematic top cross-sectional view of an insulating wedge core body of the present invention.
In the figure: 1. a lead wire body; 2. a lateral movement mechanism; 21. a support; 22. a first screw; 23. a first threaded sleeve; 24. a first clamping block; 3. a clamping mechanism; 31. a second clamp block; 32. a second screw; 33. a support plate; 4. an insulating wedge core body; 5. a first guide bar; 6. a second thread insert; 7. a second guide bar; 8. an arc-shaped recess; 9. and (6) turning the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the portable strain clamp fastening device comprises a wire body 1, wherein a transverse moving mechanism 2 and a clamping mechanism 3 are respectively arranged at the top and the bottom of the wire body 1, an insulating wedge body 4 is sleeved at the right end of the surface of the wire body 1, and the insulating wedge body 4 is sleeved on the front and the back of a guide body in two C shapes;
the transverse moving mechanism 2 comprises a support 21 sleeved at the right end of the wire body 1, the left side of the support 21 is rotatably connected with a first screw 22 positioned at the top of the wire body 1, the surface of the first screw 22 is in threaded connection with a first threaded sleeve 23, and two ends of the bottom of the first threaded sleeve 23 are fixedly connected with first clamping blocks 24;
the clamping mechanism 3 comprises a second clamping block 31 sleeved at the bottom of the wire line body 1, the second clamping block 31 is located between two first clamping blocks 24, the top of the second clamping block 31 is rotatably connected with a second screw 32 located on the front side of the first threaded sleeve 23, the surface of the second screw 32 is in threaded connection with a supporting plate 33, the back of the supporting plate 33 is fixedly connected with the first threaded sleeve 23, a recess is reserved at the bottom of the support 21, the wire line body 1 is located in the recess, the bottom of the support 21 can also be recessed through one hand when the device is carried, and the end of the first screw 22 is held by one hand to carry out portable operation.
Referring to fig. 1 and 2, a first guide rod 5 located at the top of the first threaded sleeve 23 is fixedly connected to the left side of the support 21, a second threaded sleeve 6 is fixedly connected to the top of the first threaded sleeve 23, the second threaded sleeve 6 is sleeved on the surface of the first guide rod 5, and the second threaded sleeve 6 is slidably connected with the first guide rod 5.
As a technical optimization scheme of the invention, by arranging the first guide rod 5 and the second screw sleeve 6, when the first screw sleeve 23 is moved, the first screw sleeve 23 can be controlled to linearly move through the guidance of the first guide rod 5 and the second screw sleeve 6, so that the first screw sleeve 23 cannot rotate, and an operator can control the translation of the first screw sleeve 23 by one hand, thereby achieving the purpose of simple control.
Referring to fig. 1 and 2, a second guide rod 7 is fixedly connected to the top of the second clamping block 31, a through hole penetrating up and down is formed in the surface of the support plate 33, the support plate 33 is sleeved on the surface of the second guide rod 7 through the through hole, and the second guide rod 7 is slidably connected to the support plate 33.
As a technical optimization scheme of the invention, by arranging the second guide rod 7, when the second clamping block 31 is moved, the second clamping block 31 can be controlled to move linearly through the guide of the second guide rod 7 and the support plate 33, so that the second clamping block 31 cannot rotate when moving, and an operator can control the second clamping block 31 to move horizontally with one hand, thereby achieving the purpose of simple control.
Referring to fig. 2, the bottom of the first clamping block 24 and the top of the second clamping block 31 are both provided with an arc-shaped recess 8, and the wire body 1 is located inside the arc-shaped recess 8.
As a technical optimization scheme of the invention, by arranging the arc-shaped recess 8, the first clamping block 24 and the second clamping block 31 can be more attached to the lead wire body 1, and the lead wire body 1 can also be limited when the first clamping block 24 and the second clamping block 31 are moved, so that the lead wire body 1 is prevented from being greatly deviated, and can be better attached to the insulating wedge body 4 when the insulating wedge is extruded, so that the first clamping block 24, the second clamping block 31, the insulating wedge body 4 and the lead wire body 1 can be better installed together.
Referring to fig. 1 and 2, the left end of the first screw 22 and the top of the second screw 32 are both fixedly connected with a rotating block 9, and the cross section of the rotating block 9 is polygonal.
As a technical optimization scheme of the invention, the rotating block 9 is arranged, the rotating block 9 is polygonal, and the polygonal rotating block 9 can be matched with an installation tool, so that people can conveniently and rapidly rotate the first screw 22 and the second screw 32 through a tool such as a hexagonal wrench, and the installation tool does not occupy a large space.
The invention controls the first screw sleeve 23 and the first clamping block 24 to move by rotating the first screw rod 22, the first screw sleeve 23 controls the second screw rod 32 and the second clamping block 31 to move by the supporting plate 33, controls the first clamping block 24 and the second clamping block 31 to move and adjust the positions, after the adjustment is finished, the second screw rod 32 is rotated to control the second clamping block 31 to move downwards, then the lead wire body 1 is placed in the dent at the top of the second clamping block 31, then the second clamping block 31 is rotated reversely, so that the second clamping block 31 lifts the lead wire body 1 to be close to the dent at the bottom of the first clamping block 24, then the insulation wedge body 4 is sleeved on the front surface and the back surface of the lead wire body 1, then the first screw rod 22 is rotated to control the first screw sleeve 23 to move rightwards, the first screw sleeve 23 controls the first clamping block 24 and the second clamping block 31, because the first clamping block 24 and the second clamping block 31 both leave a gap with the lead wire body 1 to move rightwards, when the first clamping block 24 and the second clamping block 31 move rightwards, the insulation wedge core fills the gap between the first clamping block 24 and the second clamping block 31 and the wire, at this time, the first screw 22 is continuously rotated, so that the insulation wedge core is fastened by the first clamping block 24 and the second clamping block 31, and the insulation wedge core is fastened on the outer wall of the wire, so that the insulation wedge core and the wire are tightly attached to finish installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Portable strain clamp fastener, including the wire line body (1), its characterized in that: the top and the bottom of the wire line body (1) are respectively provided with a transverse moving mechanism (2) and a clamping mechanism (3), the right end of the surface of the wire line body (1) is sleeved with an insulating wedge core body (4), and the insulating wedge core body (4) is sleeved on the front surface and the back surface of the guide body in two C shapes;
the transverse moving mechanism (2) comprises a support (21) sleeved at the right end of the wire body (1), the left side of the support (21) is rotatably connected with a first screw (22) positioned at the top of the wire body (1), the surface of the first screw (22) is in threaded connection with a first threaded sleeve (23), and two ends of the bottom of the first threaded sleeve (23) are fixedly connected with first clamping blocks (24);
the clamping mechanism (3) comprises a second clamping block (31) sleeved at the bottom of the wire body (1), the second clamping block (31) is located between the two first clamping blocks (24), the top of the second clamping block (31) is rotatably connected with a second screw rod (32) located on the front side of the first threaded sleeve (23), the surface of the second screw rod (32) is in threaded connection with a supporting plate (33), and the back of the supporting plate (33) is fixedly connected with the first threaded sleeve (23).
2. The portable strain clamp fastening device of claim 1, wherein: the left side fixedly connected with of support (21) is located first guide bar (5) at first swivel nut (23) top, the top fixedly connected with second swivel nut (6) of first swivel nut (23), the surface at first guide bar (5) is established to second swivel nut (6) cover, second swivel nut (6) and first guide bar (5) sliding connection.
3. The portable strain clamp fastening device of claim 1, wherein: the top fixedly connected with second guide bar (7) of second clamp splice (31), the through hole that link up from top to bottom is seted up on the surface of backup pad (33), backup pad (33) are established on the surface of second guide bar (7) through the through hole cover, second guide bar (7) and backup pad (33) sliding connection.
4. The portable strain clamp fastening device of claim 1, wherein: the bottom of the first clamping block (24) and the top of the second clamping block (31) are both provided with arc-shaped recesses (8), and the wire body (1) is located inside the arc-shaped recesses (8).
5. The portable strain clamp fastening device of claim 1, wherein: the left end of the first screw rod (22) and the top of the second screw rod (32) are fixedly connected with a rotating block (9), and the cross section of the rotating block (9) is polygonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111431430.5A CN114069526B (en) | 2021-11-29 | 2021-11-29 | Portable strain clamp fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111431430.5A CN114069526B (en) | 2021-11-29 | 2021-11-29 | Portable strain clamp fastening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114069526A true CN114069526A (en) | 2022-02-18 |
| CN114069526B CN114069526B (en) | 2023-08-22 |
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ID=80277035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111431430.5A Active CN114069526B (en) | 2021-11-29 | 2021-11-29 | Portable strain clamp fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114069526B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204258152U (en) * | 2014-12-10 | 2015-04-08 | 任丘市奥达电力器材有限公司 | Insulated conductor pulling force recovery device |
| CN205509428U (en) * | 2015-12-22 | 2016-08-24 | 永固集团股份有限公司 | Locking strain clamp |
| JP2018011495A (en) * | 2016-07-15 | 2018-01-18 | 株式会社永木精機 | Wire gripper |
| CN209948075U (en) * | 2019-03-30 | 2020-01-14 | 江苏金峰电力器材有限公司 | Safe copper aluminium parallel groove clamp with adjustable |
| US20200076094A1 (en) * | 2017-05-09 | 2020-03-05 | TE Connectivity Services Gmbh | Wedge connector assemblies and methods and connections including same |
| CN210404543U (en) * | 2019-10-30 | 2020-04-24 | 天津旭利达科技发展有限公司 | Special installation device of follow-on wedge fastener |
-
2021
- 2021-11-29 CN CN202111431430.5A patent/CN114069526B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204258152U (en) * | 2014-12-10 | 2015-04-08 | 任丘市奥达电力器材有限公司 | Insulated conductor pulling force recovery device |
| CN205509428U (en) * | 2015-12-22 | 2016-08-24 | 永固集团股份有限公司 | Locking strain clamp |
| JP2018011495A (en) * | 2016-07-15 | 2018-01-18 | 株式会社永木精機 | Wire gripper |
| US20200076094A1 (en) * | 2017-05-09 | 2020-03-05 | TE Connectivity Services Gmbh | Wedge connector assemblies and methods and connections including same |
| CN209948075U (en) * | 2019-03-30 | 2020-01-14 | 江苏金峰电力器材有限公司 | Safe copper aluminium parallel groove clamp with adjustable |
| CN210404543U (en) * | 2019-10-30 | 2020-04-24 | 天津旭利达科技发展有限公司 | Special installation device of follow-on wedge fastener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114069526B (en) | 2023-08-22 |
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