CN111244837B - Electric power accessory circuit is acted as go-between and is fixed fastener - Google Patents
Electric power accessory circuit is acted as go-between and is fixed fastener Download PDFInfo
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- CN111244837B CN111244837B CN202010138940.2A CN202010138940A CN111244837B CN 111244837 B CN111244837 B CN 111244837B CN 202010138940 A CN202010138940 A CN 202010138940A CN 111244837 B CN111244837 B CN 111244837B
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
Abstract
The invention relates to a power accessory line stay wire fixing wire clamp, which comprises a first fixing block, a second fixing block, a limiting rod, a connecting rod, a locking mechanism and a pneumatic mechanism, wherein the first fixing block and the second fixing block are two components with the same structure, the tops of the first fixing block and the second fixing block are respectively provided with the locking mechanism, the two side walls of the first fixing block and the second fixing block are respectively provided with the pneumatic mechanism, the first fixing block and the second fixing block are fixedly connected through the limiting rod and the connecting rod, one side of the first fixing block is provided with a semicircular fixing groove, one side of the bottom of the semicircular fixing groove is hinged with a semicircular fixing plate, one side of the semicircular fixing plate is provided with a semicircular locking groove, and the top of the semicircular fixing plate is connected with a positioning ring. The practicality is higher.
Description
Technical Field
The invention relates to the technical field of electric wire fixing equipment, in particular to a power accessory line stay wire fixing wire clamp.
Background
The fixed wire clamp is an iron or aluminum metal accessory capable of being fixed on a wire, most of the fixed wire clamp needs to bear large tensile force in operation, and some fixed wire clamps need to ensure good electrical contact. The wire clamp is mainly divided into an equipment wire clamp, a fuse wire clamp, a holding wire clamp, a terminal wire clamp, a puncture grounding wire clamp and the like. The wire clamp is mainly used for connecting a bus down lead of a substation with a wire outlet terminal of electrical equipment (such as a transformer, a circuit breaker, an isolation switch, a wall bushing and the like), and is divided into two series of aluminum equipment wire clamp and copper-aluminum transition equipment wire clamp in material because the wire outlet terminal of the common electrical equipment is copper and aluminum, and the bus lead wire is divided into steel-cored aluminum stranded wires of aluminum stranded wires.
The fixing mode of the existing fixing wire clamp is single, and the fixing wire clamp is fixed by extruding through a hydraulic device, so that a dead buckle is formed at a fixed end, and the fixing wire clamp is difficult to remove at a later stage; b. because traditional fixed fastener model is single, can't effectual be applicable to the fixed requirement of different interval electric wires, the practicality of traditional fixed fastener is lower promptly.
Disclosure of Invention
In order to solve the above problems, the present invention provides a power accessory line pull wire fixing clip, which can solve the problems mentioned in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a power accessory line stay wire fixing wire clamp comprises a first fixing block, a second fixing block, a limiting rod, a connecting rod, a locking mechanism and an air pressure mechanism, wherein the first fixing block and the second fixing block are members with the same structure, the locking mechanism is arranged at the top of each of the first fixing block and the second fixing block, the air pressure mechanism mechanisms are arranged on two side walls of each of the first fixing block and the second fixing block, and the first fixing block and the second fixing block are fixedly connected through the limiting rod and the connecting rod;
a semicircular fixing groove is formed in one side of the first fixing block, a semicircular fixing plate is hinged to one side of the bottom of the semicircular fixing groove, a semicircular locking groove is formed in one side of the semicircular fixing plate, a positioning circular ring is connected to the top of the semicircular fixing plate, a positioning groove is formed in the connection position of the inside of the first fixing block and the positioning circular ring, one side of the positioning groove is communicated with a threaded locking groove, the other side of the positioning groove is communicated with a piston groove, a limiting through hole is formed in the connection position of the inside of the first fixing block and a limiting rod, and a connecting through hole is formed in the connection position of the inside of;
pneumatic mechanism includes the threaded rod push rod, the extrusion cylinder, a piston, the extrusion spring, C type gas pocket, the arc wall, round hole and rubber strip, the threaded rod push rod passes through screw-thread fit and installs the inside at screw thread locking groove, the welding of one end outer wall central point of threaded rod push rod puts the welding has the extrusion cylinder, the inside at the piston groove is installed to the piston, one side of piston is provided with the extrusion spring, the inner wall at the piston groove is laminated to the other end of extrusion spring, the inside at first fixed block is seted up to C type gas pocket, and C type gas pocket is linked together with the piston groove, the arc wall has been seted up to the end of C type gas pocket, the round hole has been seted up to equidistant between the lateral wall of arc wall and the semicircle fixed slot, the inner wall of arc wall is pasted.
Further, locking mechanical system includes mount, T type locking lever, pull ring, supporting spring, screw locking lever and location lug, and the mount welding is at the up end of first fixed block, and the inside grafting of mount has T type locking lever, and the bottom outer wall of T type locking lever is equidistant to be provided with the location lug, installs supporting spring under the up end of T type locking lever and the mount between the terminal surface, and the lateral wall welding of screw locking lever has the rectangular plate, and the internally mounted of rectangular plate has the screw locking lever.
Furthermore, the upper end of the limiting rod is provided with positioning grooves at equal intervals, and the positioning grooves and the positioning lugs are of a matching structure.
Furthermore, a rectangular hole is formed in the top of the limiting through hole, and the length of the rectangular hole is smaller than that of the bottom of the T-shaped locking rod.
Furthermore, the diameter of the inner wall of the positioning ring is larger than that of the outer wall of the threaded rod push rod, and the positioning ring and the threaded rod push rod are of a matched structure.
Furthermore, the inner wall of the semicircular locking groove is pasted with an anti-slip silica gel pad, and V-shaped anti-slip lines are arranged on the surface wall of the anti-slip silica gel pad at equal intervals.
The invention has the beneficial effects that:
1. according to the power accessory line stay wire fixing wire clamp, the electric wire is clamped between the semicircular fixing groove and the semicircular locking groove through metal rigid contact, and then the rubber strip is pressed through air pressure to deform, so that the rubber strip is attached to the outer wall of the electric wire again, the electric wire is fixed more firmly, meanwhile, a hydraulic device is not needed in the fixing process, and when the electric wire clamp needs to be detached, the electric wire clamp can be detached through a wrench manually.
2. According to the power accessory line stay wire fixing wire clamp, the position of the fixing block can be effectively adjusted before fixing according to the actual distance requirement of two electric wires, the locking mode is simple and quick, the power accessory line stay wire fixing wire clamp is suitable for the fixing requirement of the two electric wires with different distances, and the practicability is higher compared with that of a traditional fixing wire clamp.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the first fixing block according to the present invention;
FIG. 3 is a side view of the overall structure of the present invention;
FIG. 4 is a cross-sectional view taken along line M-M of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic structural view of the locking mechanism of the present invention;
FIG. 6 is a cross-sectional view taken in the direction N-N of FIG. 3 in accordance with the present invention;
fig. 7 is a cross-sectional view taken along the line X-X of fig. 3 in accordance with the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, the power accessory line stay wire fixing wire clamp comprises a first fixing block 1, a second fixing block 2, a limiting rod 3, a connecting rod 4, a locking mechanism 5 and a pneumatic mechanism 6, wherein the first fixing block 1 and the second fixing block 2 are two components with the same structure, the locking mechanism 5 is arranged at the top of each of the first fixing block 1 and the second fixing block 2, the pneumatic mechanism 6 is arranged on two side walls of each of the first fixing block 1 and the second fixing block 2, and the first fixing block 1 and the second fixing block 2 are fixedly connected through the limiting rod 3 and the connecting rod 4;
a semicircular fixing groove 16 is formed in one side of the first fixing block 1, a semicircular fixing plate 11 is hinged to one side of the bottom of the semicircular fixing groove 16, a semicircular locking groove 12 is formed in one side of the semicircular fixing plate 11, a positioning ring 13 is connected to the top of the semicircular fixing plate 11, a positioning groove 18 is formed in the connection position of the inside of the first fixing block 1 and the positioning ring 13, a threaded locking groove 19 is communicated with one side of the positioning groove 18, the other side of the positioning groove 18 is communicated with a piston groove 17, a limiting through hole 14 is formed in the connection position of the inside of the first fixing block 1 and the limiting rod 3, a connecting through hole 15 is formed in the connection position of the inside of the first fixing block 1 and the connecting rod 4, and a primary fixing process of an electric wire;
the pneumatic mechanism 6 comprises a threaded rod push rod 61, an extrusion cylinder 62, a piston 63, an extrusion spring 64, a C-shaped air hole 65, an arc-shaped groove 66, a round hole 67 and a rubber strip 68, the threaded rod push rod 61 is installed inside the thread locking groove 19 through thread fit, the extrusion cylinder 62 is welded at the central position of the outer wall of one end of the threaded rod push rod 61, the piston 63 is installed inside the piston groove 17, the extrusion spring 64 is arranged at one side of the piston 63, the other end of the extrusion spring 64 is attached to the inner wall of the piston groove 17, the C-shaped air hole 65 is arranged inside the first fixing block 1 and communicated with the piston groove 17, the arc-shaped groove 66 is arranged at the tail end of the C-shaped air hole 65, the round holes 67 are arranged at equal intervals between the side wall of the arc-shaped groove 66 and the semicircular fixing groove 16, the rubber strip 68 is attached to the inner wall of the arc-shaped, the secondary fixing process of the electric wire is realized through the air pressure mechanism 6.
The locking mechanism 5 comprises a fixed frame 51, a T-shaped locking rod 52, a pull ring 53, a supporting spring 54, a thread locking rod 55 and a positioning lug 56, the fixed frame 51 is welded on the upper end surface of the first fixed block 1, the T-shaped locking rod 52 is inserted into the fixed frame 51, the positioning lug 56 is arranged on the outer wall of the bottom of the T-shaped locking rod 52 at equal intervals, the supporting spring 54 is arranged between the upper end surface of the T-shaped locking rod 52 and the lower end surface of the fixed frame 51, a rectangular plate is welded on the side wall of the thread locking rod 55, the thread locking rod 55 is arranged inside the rectangular plate, a thread groove is formed at the joint of the upper end surface of the first fixed block 1 and the thread locking rod 55, and during work, according to the requirement of the interval between electric wires, the T-shaped locking rod 52 is driven by a manual operation through the pull ring 53 to vertically, at this moment, the supporting spring 54 is compressed to generate resilience force, then the first fixing block 1 and the second fixing block 2 are pushed to move on the outer walls of the limiting rod 3 and the connecting rod 4, when the fixing block moves to a required position, the pull ring 53 is loosened, the T-shaped locking rod 52 vertically moves downwards under the action of the resilience force, the positioning lug 56 is driven to be meshed with the positioning groove 31 again, and finally the threaded locking rod 55 is screwed into the threaded groove through a wrench, so that the distance between the first fixing block 1 and the second fixing block 2 can be adjusted.
Positioning grooves 31 are formed in the upper end of the limiting rod 3 at equal intervals, the positioning grooves 31 and the positioning lugs 56 are of a matched structure, and the positioning grooves 31 are meshed with the positioning grooves 31, so that the positions of the first fixing block 1 and the second fixing block 2 relative to the limiting rod 3 are locked, and the first fixing block and the second fixing block cannot move relative to each other under the action of external force.
The top of the limiting through hole 14 is provided with a rectangular hole 141, the length of the rectangular hole 141 is smaller than the length of the bottom of the T-shaped locking lever 52, and the T-shaped locking lever 52 passes through the rectangular hole 141, so that the positioning protrusion 56 at the bottom of the T-shaped locking lever 52 and the positioning groove 31 can be contacted with each other.
The diameter of the inner wall of the positioning ring 13 is larger than that of the outer wall of the threaded rod push rod 61, the positioning ring 13 and the threaded rod push rod 61 are of a matched structure, and the threaded rod push rod 61 can be inserted into the inner ring of the positioning ring 13 in the process of locking the semicircular fixing plate 11.
The inner wall of the semicircular locking groove 12 is pasted with an anti-slip silica gel pad, V-shaped anti-slip patterns are formed in the surface wall of the anti-slip silica gel pad at equal intervals, the surface friction degree of the semicircular locking groove 12 can be effectively increased, and the fixed electric wire cannot slide under the action of external force.
The working principle of the invention is as follows:
the primary fixing process of the electric wire: after the distance between the first fixing block 1 and the second fixing block 2 is adjusted, manually and tightly attaching the semicircular fixing groove 16 on one side of the first fixing block 1 to the outer wall of the electric wire, manually pushing the semicircular fixing plate 11 to enable the positioning ring 13 at the tail end of the semicircular fixing plate 11 to move to the inside of the positioning groove 18, manually rotating the threaded rod push rod 61 through a wrench until the outer wall of the threaded rod push rod 61 completely enters the inner wall of the positioning ring 13, and at the moment, tightly attaching the semicircular fixing groove 16 and the semicircular locking groove 12 to the outer wall of the electric wire, namely completing the primary fixing process of the electric wire;
and (3) secondary fixing process of the electric wire: the elementary fixed back of accomplishing of electric wire, continue to rotate through the spanner, threaded rod push rod 61, make the extrusion cylinder 62 and the piston 63 contact of threaded rod push rod 61 one end, and extrude piston 63 through extrusion cylinder 62 and move left along piston slot 17 level, thereby extrude the gas of the inside storage of C type gas pocket 65 through piston 63, gas compression produces certain atmospheric pressure, this atmospheric pressure passes through arc wall 66 and transmits for rubber strip 68, make rubber strip 68 take place deformation under the effect of atmospheric pressure, rubber strip 68's outer wall hugs closely the outer wall at the electric wire promptly, accomplish the secondary fixed process to the electric wire promptly, further assurance is to the fixed fastness of electric wire.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an electric power accessory circuit fixed clamp of acting as go-between, includes first fixed block (1), second fixed block (2), gag lever post (3), connecting rod (4), locking mechanical system (5) and pneumatic mechanism (6), its characterized in that: the first fixing block (1) and the second fixing block (2) are two components with the same structure, the tops of the first fixing block (1) and the second fixing block (2) are both provided with a locking mechanism (5), two side walls of the first fixing block (1) and the second fixing block (2) are both provided with a pneumatic mechanism (6) mechanism, and the first fixing block (1) and the second fixing block (2) are fixedly connected through a limiting rod (3) and a connecting rod (4);
a semicircular fixing groove (16) is formed in one side of the first fixing block (1), a semicircular fixing plate (11) is hinged to one side of the bottom of the semicircular fixing groove (16), a semicircular locking groove (12) is formed in one side of the semicircular fixing plate (11), a positioning ring (13) is connected to the top of the semicircular fixing plate (11), a positioning groove (18) is formed in the connection position of the interior of the first fixing block (1) and the positioning ring (13), a threaded locking groove (19) is communicated with one side of the positioning groove (18), a piston groove (17) is communicated with the other side of the positioning groove (18), a limiting through hole (14) is formed in the connection position of the interior of the first fixing block (1) and the limiting rod (3), and a connecting through hole (15) is formed in the connection position of the interior of the first fixing block;
the pneumatic mechanism (6) comprises a threaded rod push rod (61), an extrusion cylinder (62), a piston (63), an extrusion spring (64), a C-shaped air hole (65), an arc-shaped groove (66), a round hole (67) and a rubber strip (68), wherein the threaded rod push rod (61) is installed inside the thread locking groove (19) in a threaded fit mode, the extrusion cylinder (62) is welded at the center position of the outer wall of one end of the threaded rod push rod (61), the piston (63) is installed inside the piston groove (17), the extrusion spring (64) is arranged on one side of the piston (63), the other end of the extrusion spring (64) is attached to the inner wall of the piston groove (17), the C-shaped air hole (65) is formed inside the first fixing block (1), the C-shaped air hole (65) is communicated with the piston groove (17), the arc-shaped groove (66) is formed in the tail end of the C-shaped air hole (65), the round hole (67) is formed in the side wall, the inner wall of the arc-shaped groove (66) is adhered with a rubber strip (68), and the area of the rubber strip (68) positioned in the round hole (67) is protruded towards one side of the semicircular fixing groove (16).
2. The power accessory line stay wire fixing clamp of claim 1, wherein: locking mechanical system (5) are including mount (51), T type locking lever (52), pull ring (53), supporting spring (54), screw locking lever (55) and locating convex block (56), mount (51) welding is in the up end of first fixed block (1), the inside grafting of mount (51) has T type locking lever (52), the bottom outer wall of T type locking lever (52) is equidistant to be provided with locating convex block (56), install supporting spring (54) between the up end of T type locking lever (52) and mount (51) lower terminal surface, the lateral wall welding of screw locking lever (55) has the rectangular plate, the internally mounted of rectangular plate has screw locking lever (55).
3. The power accessory line stay wire fixing clamp of claim 2, wherein: the upper end of the limiting rod (3) is provided with positioning grooves (31) at equal intervals, and the positioning grooves (31) and the positioning lugs (56) are of a matched structure.
4. The power accessory line stay wire fixing clamp of claim 2, wherein: the top of the limiting through hole (14) is provided with a rectangular hole (141), and the length of the rectangular hole (141) is smaller than the length of the bottom of the T-shaped locking rod (52).
5. The power accessory line stay wire fixing clamp of claim 1, wherein: the diameter of the inner wall of the positioning circular ring (13) is larger than that of the outer wall of the threaded rod push rod (61), and the positioning circular ring (13) and the threaded rod push rod (61) are of a matched structure.
6. The power accessory line stay wire fixing clamp of claim 1, wherein: the inner wall of the semicircular locking groove (12) is adhered with an anti-slip silica gel pad, and V-shaped anti-slip lines are arranged on the surface wall of the anti-slip silica gel pad at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010138940.2A CN111244837B (en) | 2020-03-03 | 2020-03-03 | Electric power accessory circuit is acted as go-between and is fixed fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010138940.2A CN111244837B (en) | 2020-03-03 | 2020-03-03 | Electric power accessory circuit is acted as go-between and is fixed fastener |
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| Publication Number | Publication Date |
|---|---|
| CN111244837A CN111244837A (en) | 2020-06-05 |
| CN111244837B true CN111244837B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010138940.2A Active CN111244837B (en) | 2020-03-03 | 2020-03-03 | Electric power accessory circuit is acted as go-between and is fixed fastener |
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| CN (1) | CN111244837B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641173B (en) * | 2020-06-16 | 2021-05-25 | 红光电气集团有限公司 | Parallel hanging plate for power line fittings |
| CN114935352A (en) * | 2022-04-06 | 2022-08-23 | 安徽春辉仪表线缆集团有限公司 | Intelligent display instrument |
| CN116609572B (en) * | 2023-07-20 | 2023-11-24 | 国网四川省电力公司宜宾供电公司 | Switch board security detection device |
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| JPH1092495A (en) * | 1996-09-17 | 1998-04-10 | Nishi Nippon Densen Kk | Scissorses type needle electrode clamp |
| CN102280837B (en) * | 2011-08-31 | 2013-06-05 | 山东电力集团公司超高压公司 | Self-locking type live-line work insulator replacing tool with back strain clamp for wire |
| CN107732755A (en) * | 2017-04-18 | 2018-02-23 | 宁波市江东知新机电设计有限公司 | A kind of convenient wire holder |
| CN209344628U (en) * | 2018-10-25 | 2019-09-03 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of insulation puncture line clamping fixture |
| CN209562115U (en) * | 2019-04-16 | 2019-10-29 | 东能(福建)工程有限公司 | A kind of wire clip for power transmission cable |
| CN209823356U (en) * | 2019-04-29 | 2019-12-20 | 华北电力科学研究院有限责任公司 | Suspension clamp with rotatable lead |
| CN209994065U (en) * | 2019-07-04 | 2020-01-24 | 广西电力线路器材厂有限责任公司 | Non-casting anti-falling socket hanging plate |
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2020
- 2020-03-03 CN CN202010138940.2A patent/CN111244837B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1092495A (en) * | 1996-09-17 | 1998-04-10 | Nishi Nippon Densen Kk | Scissorses type needle electrode clamp |
| CN102280837B (en) * | 2011-08-31 | 2013-06-05 | 山东电力集团公司超高压公司 | Self-locking type live-line work insulator replacing tool with back strain clamp for wire |
| CN107732755A (en) * | 2017-04-18 | 2018-02-23 | 宁波市江东知新机电设计有限公司 | A kind of convenient wire holder |
| CN209344628U (en) * | 2018-10-25 | 2019-09-03 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of insulation puncture line clamping fixture |
| CN209562115U (en) * | 2019-04-16 | 2019-10-29 | 东能(福建)工程有限公司 | A kind of wire clip for power transmission cable |
| CN209823356U (en) * | 2019-04-29 | 2019-12-20 | 华北电力科学研究院有限责任公司 | Suspension clamp with rotatable lead |
| CN209994065U (en) * | 2019-07-04 | 2020-01-24 | 广西电力线路器材厂有限责任公司 | Non-casting anti-falling socket hanging plate |
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| CN111244837A (en) | 2020-06-05 |
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Effective date of registration: 20201026 Address after: No.1, Outang, zhongbiantie village, Dali Town, Nanhai District, Foshan City, Guangdong Province Applicant after: Guangdong Huijie Electric Power Technology Co.,Ltd. Address before: 238300 Gaogou Industrial Park, Wuwei County, Wuhu City, Anhui Province (Anhui Guohua Cable Group Co., Ltd.) Applicant before: Guo Gongsheng |
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Address after: 528200 unit 403, 4th floor, block a, industrial zone, block B, Hantian science and Technology City, north of Dongping Road, Pingxi Shanghai Village, Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Huijie Electric Power Group Co.,Ltd. Address before: No.1, Outang, zhongbiantie village, Dali Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Guangdong Huijie Electric Power Technology Co.,Ltd. |
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