CN107453309B - Self-locking hook-aligning wire clamp - Google Patents
Self-locking hook-aligning wire clamp Download PDFInfo
- Publication number
- CN107453309B CN107453309B CN201710044357.3A CN201710044357A CN107453309B CN 107453309 B CN107453309 B CN 107453309B CN 201710044357 A CN201710044357 A CN 201710044357A CN 107453309 B CN107453309 B CN 107453309B
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- locking
- clamping plate
- groove
- splint
- shaped
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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
- H02G7/05—Suspension arrangements or devices for electric cables or lines
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- Clamps And Clips (AREA)
Abstract
The utility model provides a self-locking is to hook fastener, includes that a splint and two J types press from both sides, two the J type presss from both sides and is diagonal arrangement and its crotch relative at splint, and its check lock hole on the splint is passed perpendicularly respectively to its check lock lever, is equipped with non-return ring tooth on the check lock lever, and the check lock hole side is equipped with movable latch segment, and the latch segment is equipped with the locking tooth, latch segment back butt locking spring, when the check lock lever inserts from the check lock hole import, thereby locking spring promotes the latch segment and makes the restriction latch lock lever butt on non-return ring tooth make it can only go forward and then can not reverse motion. During operation, the clamping plate is attached to one side of the porcelain bunk, the cable is attached to the other side of the porcelain bunk, the J-shaped clamp is inserted into the clamping plate and then automatically locked, so that the cable is locked on the porcelain bunk and is not easy to loosen and loosen, when the clamping plate needs to be opened, the locking block is retracted only by pressing the locking spring back, the J-shaped clamp can be freely taken out of the clamping plate, the cable is loosened, and the clamping plate is extremely convenient to operate and convenient to use and is particularly suitable for high-altitude stringing construction.
Description
Technical Field
The invention relates to the field of cable installation, in particular to a self-locking butt-hook cable clamp.
Background
The street sign indicating number is the device that is used for the fixed cable conductor of flare-outing when setting up the cable conductor. The traditional street sign indicating number comprises a fitting support (the fitting support comprises a base capable of being fixed with a wall body and a support capable of being fixed with a binding line) capable of being nailed on the wall surface, a porcelain used for supporting a cable and the binding line used for fixing the porcelain on the fitting support, when the cable crosses the street sign indicating number, the cable is generally tightly attached to the porcelain, the cable and the porcelain are bound and fixed in a binding line winding mode, the street sign indicating number is low in efficiency, the binding mode and the binding tightness are not unified in standard, randomness is high, the fixing line is easy to be unfirm, loosening and loosening can occur after long-time use, the binding line is generally made of metal wires with thin wire diameters such as aluminum wires, the metal wires are directly wound on the cable sheath, the cable sheath can be damaged, the cable is easy to cause risks such as overheating and short circuit, and the insulated cable can be in direct contact with the metal wires, and potential leakage is caused.
The prior art improves the traditional cable fixing mode, and the cable is fixed on porcelain by using the cable clamps, but the cable clamps are generally connected by adopting a mode of matching bolts with nuts, so that the time and labor are wasted when the cable clamps are operated by a single person during high-altitude operation.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a self-locking butt-hook wire clamp which can quickly fix a cable on a porcelain seam, is stable and not easy to loosen and is convenient to operate.
The task of the invention is realized by the following technical scheme:
the utility model provides a self-locking is to hook fastener, includes that a splint and two at least J types press from both sides, the department of buckling that the J type pressed from both sides is the double-layered line portion, and the side lever is the check lock lever, be equipped with two at least locking holes that correspond with the check lock lever on the splint, at least two the J type presss from both sides and is diagonal arrangement and its crotch is relative at splint, and its check lock lever passes the locking hole on the splint perpendicularly respectively, is equipped with the non-return ring tooth of a plurality of slant locking lever root of range in succession on the check lock lever, and the locking hole side is equipped with movable latch segment, and the latch segment front end is equipped with at least one slant locking hole export and can with non-return ring tooth matched with locking tooth, latch segment back butt locking spring, and when the check lock lever inserts from locking hole import, thereby locking spring promotes the locking segment makes the locking tooth butt of latch segment restrict the lock lever and make it can only go forward and can not reverse motion.
Preferably, the front end of the locking block is provided with an arc-shaped groove matched with the locking rod, and the locking teeth are arc-shaped teeth arranged on the arc-shaped groove.
Preferably, the splint back corresponds every the locking hole is equipped with a locking groove respectively, and the locking notch is equipped with the apron, and is corresponding latch segment and locking spring place in the locking groove, and locking spring's one end butt latch segment, other end butt locking groove lateral wall, the latch segment is in apron and the guide of locking groove bottom portion down the activity.
Preferably, two locking springs are arranged in each locking groove and are respectively arranged on two sides of the back face of the corresponding locking block.
Preferably, a pin column used for connecting the cover plate and the bottom of the locking groove is arranged between the two locking springs, and a groove corresponding to the pin column is arranged on the locking block.
Preferably, the structure of the J-shaped clamp comprises a J-shaped inner frame body made of a metal material and a J-shaped outer frame body made of a plastic or rubber material and covering the periphery of the wire clamping part, and the structure of the clamp comprises a clamp inner frame body made of a metal material and a clamp outer frame body made of a plastic or rubber material.
Preferably, still be equipped with on the splint and be used for the protection J type presss from both sides the protective cover of locking lever, the protective cover with splint can dismantle the connection.
Preferably, the mode that the protective cover with the connection can be dismantled to the splint does: the protective cover with splint pass through the buckle and connect, the buckle is including establishing the pothook of protective cover internal surface both sides to and correspond and establish the draw-in groove of splint surface both sides realizes through the cooperation of pothook and draw-in groove that can dismantle of protective cover and splint and is connected.
Preferably, the inner side of the clamping plate is provided with a pressure bearing bulge which can be matched and abutted with the concave side face of the porcelain.
Preferably, the upper edge and the lower edge of the clamping plate are respectively provided with an arc-shaped convex strip which can be matched with the upper annular groove and the lower annular groove of the porcelain.
The street code has the beneficial effects that: (1) the cable is fixed on the porcelain by the self-locking butt-hook wire clamp, so that a mode of winding and binding the cable by binding wires is replaced, the sheath of the cable is not easy to damage, and the fixed cable is stable and is not easy to fall off; (2) the J-shaped clamp can only move forwards and cannot move backwards in the clamping plate, the J-shaped clamp is directly inserted into the clamping plate and then automatically locked and is not easy to loosen during operation, when the J-shaped clamp needs to be opened, the locking block only needs to be pressed back to withdraw, the J-shaped clamp can be freely taken out of the clamping plate, the operation is very convenient and fast, the use is convenient, and the J-shaped clamp is particularly suitable for high-altitude stringing construction; (3) the J-shaped clamp is simple in structure and flexible in arrangement, the opposite angles are arranged on the clamping plates, the two J-shaped clamps are arranged oppositely, the cable is embraced between the two J-shaped clamps and the clamping plates, and the cable is fixed and stable.
The conception, specific structure and effects of the present invention will be further described in conjunction with the accompanying drawings to fully understand the objects, features and effects of the present invention.
Drawings
FIG. 1 is a schematic structural view of a self-locking paired hook clamp in a use state according to an embodiment;
FIG. 2 is an exploded view of the self-locking paired hooking clamp of the embodiment;
wherein: 1-porcelain insulator, 21-J-shaped clamp, 211-wire clamping part, 212-locking rod, 2121-non-return ring teeth, 22-clamping plate, 2211-pressure-bearing protrusion, 2212-arc-shaped convex strip, 222-locking hole, 223-locking block, 2231-locking teeth, 224-locking spring, 225-locking groove, 226-cover plate and 227-pin column.
Detailed Description
The self-locking type fastening wire clamp of the present invention is further described with reference to the accompanying drawings as follows:
it should be noted that the terms "upper", "lower", "front", "rear", and the like used in the present specification are for illustrative purposes only, and are specifically determined according to actual conditions in the embodiments; the porcelain lotion in the specification can adopt a current general street code porcelain lotion or a similar structure.
As shown in fig. 1-2, the clamp comprises a clamp plate 22 and two J-shaped clamps 21, the bent portion of the J-shaped clamp 21 is a wire clamping portion 211, the side lever is a locking rod 212, the clamp plate 22 is provided with two locking holes 222 corresponding to the locking rod 212, the two J-shaped clamps 21 are diagonally arranged on the clamp plate 22 and have hooks opposite to each other, the locking rods 212 respectively vertically pass through the locking holes 222 on the clamp plate 22, the locking rod 212 is provided with a plurality of continuously arranged non-return ring teeth 2121 at the root of the diagonal locking rod 212, the side of the locking hole 222 is provided with a movable locking block 223, the front end of the locking block 223 is provided with at least one locking tooth 2231 which is provided with an outlet of the diagonal locking hole 222 and can be matched with the non-return ring teeth 2121, the back of the locking block 223 abuts against the locking spring 224, when the locking rod 212 is inserted from the inlet of the locking hole 222, the locking spring 224 pushes the locking block 223 to make the locking teeth 2231 of the locking block 223 abut against the non-return ring teeth 2121 of the locking rod 212, thereby limiting the locking rod 212 to move only forwards and not move reversely.
During operation, the clamping plate 22 is attached to one side of the porcelain position 1, the cable is attached to the other side of the porcelain position 1, then the two J-shaped clamps 21 are inserted into two diagonal positions of the clamping plate 22, the bent parts of the two J-shaped clamps 21 respectively hook the cable at two sides of the cable, and the two J-shaped clamps 21 are automatically locked after being inserted into the clamping plate 22, so that the cable is locked on the porcelain position 1 and is not easy to loosen; j type presss from both sides 21 simple structure, arranges in a flexible way, and the diagonal angle is arranged on splint 22 and two J type press from both sides 21 mutual dispositions, with the cable cohesion between two J type presss from both sides 21 and splint 22, the cable is fixed firm.
In a preferred embodiment, the locking block 223 has an arc-shaped slot at the front end thereof for engaging with the locking rod 212, and the locking tooth 2231 is an arc-shaped tooth disposed on the arc-shaped slot.
In a preferred embodiment, a locking groove 225 is formed in the back of the clamping plate 22 corresponding to each locking hole 222, a cover 226 is formed at the opening of the locking groove 225, a corresponding locking block 223 and a locking spring 224 are placed in the locking groove 225, one end of the locking spring 224 abuts against the locking block 223, the other end abuts against the side wall of the locking groove 225, and the locking block 223 is movable under the guidance of the bottom of the cover 226 and the locking groove 225.
In a preferred embodiment, two locking springs 224 are disposed in each locking groove 225, and the two locking springs 224 are disposed at both sides of the back surface of the corresponding locking block 223, respectively.
In a preferred embodiment, a pin 227 is disposed between the two locking springs 224 for connecting the cover 226 and the bottom of the locking groove 225, and a groove corresponding to the pin 227 is disposed on the locking block 223.
As a preferred embodiment, the structure of the J-type clip 21 includes a J-type inner frame body made of a metal material and a J-type outer frame body made of a plastic or rubber material wrapping around the nip portion 211, and the structure of the clamping plate 22 includes a clamping plate 22 inner frame body made of a metal material and a clamping plate 22 outer frame body made of a plastic or rubber material; support body can increase the tightness in the metal, and the skin of plastics or rubber is convenient for more process moulding, increase and the cable between area of contact compare with the mode that the ligature was binded, unified insulating configuration, insulator and cable fixed position, cable contactless metal support, it is safe secure, greatly reduced moreover to the wearing and tearing and the scratch of cable sheath.
In a preferred embodiment, the clamp plate 22 is further provided with a protective cover for protecting the locking bar 212 of the J-clamp 21, and the protective cover is detachably connected to the clamp plate 22.
In a preferred embodiment, the protective cover is detachably connected to the clamp plate 22 by: the protective cover is connected with the clamping plate 22 through a buckle, the buckle comprises clamping hooks arranged on two sides of the inner surface of the protective cover and clamping grooves correspondingly arranged on two sides of the outer surface of the clamping plate 22, and the protective cover is detachably connected with the clamping plate 22 through the matching of the clamping hooks and the clamping grooves.
As a preferred embodiment, the inner side of the clamping plate 22 is provided with a pressure-bearing bulge which can be matched and abutted with the concave side surface of the porcelain tube 1; this structure can increase the area that splint 22 and porcelain are stewed 1 and contact to strengthen the bearing capacity between splint 22 and the porcelain are stewed 1.
As a preferred embodiment, the upper edge and the lower edge of the clamping plate 22 are respectively provided with an arc-shaped convex strip which can be matched with the upper annular groove and the lower annular groove of the porcelain tube 1; this structure can increase the area that splint 22 and porcelain are stewed 1 and contact to strengthen the bearing capacity between splint 22 and the porcelain are stewed 1, and can prevent that splint 22 from slipping on the porcelain is stewed 1.
Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Claims (8)
1. A self-locking wire clamp with opposite hooks is characterized by comprising a clamping plate and at least two J-shaped clamps, wherein the bending part of each J-shaped clamp is a wire clamping part, a side lever is a locking rod, the clamping plate is provided with at least two locking holes corresponding to the locking rods, the at least two J-shaped clamps are arranged diagonally on the clamping plate and have opposite hooks, the locking rods respectively and vertically penetrate through the locking holes on the clamping plate, the locking rods are provided with a plurality of continuously arranged check ring teeth obliquely arranged at the roots of the locking rods, the side edges of the locking holes are provided with movable locking blocks, the front ends of the locking blocks are provided with at least one oblique locking hole outlet and locking teeth matched with the check ring teeth, the back surfaces of the locking blocks are abutted against a locking spring, when the locking rods are inserted from the locking hole inlets, the locking spring pushes the locking blocks to enable the locking teeth of the locking blocks to abut against the check ring teeth of the locking rods so as to limit the locking rods to enable the locking rods to only move forwards and not to enable the locking rods to move reversely,
the front end of the locking block is provided with an arc-shaped groove matched with the locking rod, the locking teeth are arc-shaped teeth arranged on the arc-shaped groove,
the splint back corresponds every the locking hole is equipped with a locking groove respectively, and the locking notch is equipped with the apron, and corresponding latch segment and locking spring place in the locking groove, and locking spring's one end butt latch segment, other end butt locking groove lateral wall, the latch segment is in apron and the guide of locking groove bottom portion down the activity.
2. The self-locking wire clamp for hooking according to claim 1, wherein two locking springs are disposed in each locking groove, and the two locking springs are disposed on two sides of the back surface of the corresponding locking block, respectively.
3. The self-locking pair-hooking wire clamp according to claim 2, wherein a pin for connecting the cover plate and the bottom of the locking groove is provided between the two locking springs, and a groove corresponding to the pin is provided on the locking block.
4. The self-locking wire clamp for hooking a wire according to any one of claims 1 to 3, wherein the structure of the J-shaped clamp comprises a J-shaped inner frame body made of a metal material and a J-shaped outer frame made of a plastic or rubber material and wrapped around the wire clamping part
The structure of the splint comprises a splint inner frame body made of metal materials and a splint outer frame body made of plastic or rubber materials.
5. The self-locking wire hooking clamp according to any one of claims 1 to 3, wherein a protective cover for protecting the locking rod of the J-shaped clamp is further provided on the clamping plate, and the protective cover is detachably connected with the clamping plate.
6. The self-locking wire clamp for paired hooks according to claim 5, wherein the protective cover and the clamping plate are detachably connected in a manner that: the protective cover with splint pass through the buckle and connect, the buckle is including establishing the pothook of protective cover internal surface both sides to and correspond and establish the draw-in groove of splint surface both sides realizes dismantling being connected of protective cover and splint through the cooperation of pothook and draw-in groove.
7. The self-locking butt-hook wire clamp according to any one of claims 1 to 3, wherein a pressure-bearing bulge capable of being in fit abutment with the ceramic recessed side is arranged on the inner side of the clamping plate.
8. The self-locking wire clamp for the hook pair according to any one of claims 1 to 3, wherein the upper edge and the lower edge of the clamping plate are respectively provided with an arc-shaped convex strip which can be matched with the upper annular groove and the lower annular groove of the porcelain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044357.3A CN107453309B (en) | 2017-01-21 | 2017-01-21 | Self-locking hook-aligning wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044357.3A CN107453309B (en) | 2017-01-21 | 2017-01-21 | Self-locking hook-aligning wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107453309A CN107453309A (en) | 2017-12-08 |
| CN107453309B true CN107453309B (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710044357.3A Active CN107453309B (en) | 2017-01-21 | 2017-01-21 | Self-locking hook-aligning wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107453309B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336692A (en) * | 2018-01-31 | 2018-07-27 | 天津市小猫线缆股份有限公司 | A kind of cable set line apparatus |
| CN112510381B (en) * | 2020-11-06 | 2022-05-17 | 国网浙江省电力有限公司平阳县供电公司 | Automatic insulating puncture fastener of locking |
| CN113595000A (en) * | 2021-07-06 | 2021-11-02 | 国网浙江省电力有限公司培训中心 | J-shaped wire clamp suitable for live lapping lead of live working robot of power distribution network |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201494483U (en) * | 2009-06-23 | 2010-06-02 | 浙江吉利汽车有限公司 | Automobile steering wheel storage and turnaround cart |
| CN102290765A (en) * | 2011-04-27 | 2011-12-21 | 江苏华厦电力成套设备有限公司 | Pre-twisted anti-slip damping spacer |
| CN203445269U (en) * | 2013-08-02 | 2014-02-19 | 广州勇艺邦电子科技有限公司 | Self-lock cable clamp with unlocking mechanism |
| CN204464855U (en) * | 2014-11-07 | 2015-07-08 | 国家电网公司 | Charged Work tool |
| CN106300195A (en) * | 2016-09-30 | 2017-01-04 | 广州番禺电缆集团有限公司 | Wire fixing device |
| CN206432669U (en) * | 2017-01-21 | 2017-08-22 | 广州勇艺邦电子科技有限公司 | Self-locking is to hook wire clamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2423083C (en) * | 2003-03-21 | 2011-03-08 | Enmax Corporation | Electrical conductor interconnection apparatus |
| CN105337233B (en) * | 2015-11-17 | 2017-08-25 | 广州番禺电缆集团有限公司 | A kind of adjustable universal street code |
-
2017
- 2017-01-21 CN CN201710044357.3A patent/CN107453309B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201494483U (en) * | 2009-06-23 | 2010-06-02 | 浙江吉利汽车有限公司 | Automobile steering wheel storage and turnaround cart |
| CN102290765A (en) * | 2011-04-27 | 2011-12-21 | 江苏华厦电力成套设备有限公司 | Pre-twisted anti-slip damping spacer |
| CN203445269U (en) * | 2013-08-02 | 2014-02-19 | 广州勇艺邦电子科技有限公司 | Self-lock cable clamp with unlocking mechanism |
| CN204464855U (en) * | 2014-11-07 | 2015-07-08 | 国家电网公司 | Charged Work tool |
| CN106300195A (en) * | 2016-09-30 | 2017-01-04 | 广州番禺电缆集团有限公司 | Wire fixing device |
| CN206432669U (en) * | 2017-01-21 | 2017-08-22 | 广州勇艺邦电子科技有限公司 | Self-locking is to hook wire clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107453309A (en) | 2017-12-08 |
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