CN210669463U - Anti-vibration hammer capable of preventing wires from being abraded - Google Patents
Anti-vibration hammer capable of preventing wires from being abraded Download PDFInfo
- Publication number
- CN210669463U CN210669463U CN201922108427.4U CN201922108427U CN210669463U CN 210669463 U CN210669463 U CN 210669463U CN 201922108427 U CN201922108427 U CN 201922108427U CN 210669463 U CN210669463 U CN 210669463U
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- wire clamp
- wire
- clamp
- damper
- positioning
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Abstract
The utility model provides an abrasionproof decreases damper of wire, it comprises tup, the steel strand wires that are used for the tup installation, set up at the steel strand wires middle part and be used for gripping the fastener of wire and be used for the location preformed armor rod or single armed location member or both arms location member of locking, such damper, simple installation, it is fixed firm, can effectively prevent the fastener along wire axial slip and use the wire as the axle and rotate, guarantee not off the position in the use to abrasionproof decreases the wire, guarantees the antivibration effect.
Description
Technical Field
The utility model relates to an overhead transmission line anti-vibration device, especially a but vibration damper of abrasionproof loss wire does not run the position.
Background
In recent years, the conditions that the pre-twisted vibration damper of the overhead transmission line wears the lead are discovered in the Hebei, Xinjiang, inner Mongolia, Fujian and other places successively, and the analysis shows that: the pre-twisted damper generally comprises a hammer head, a steel strand for mounting the hammer head, a pre-twisted wire wound outside a lead and a wire clamp arranged in the middle of the steel strand and used for hanging the lead, wherein the wire clamp of the pre-twisted damper is in a hook shape, through the fixation of the preformed armor rods and the conducting wires, compared with the traditional bolt fastening type damper, the preformed armor rods effectively solve the problem of loosening and displacement of the bolt fastening type damper, but the preformed armor rods are connected with the conducting wires in an elastic manner, after the operation for 3-5 years, a gap can be formed between the damper wire clamp and the preformed armor rods, so that the holding force of the wire clamp is reduced, the wire clamp repeatedly slides along the axial direction of the wire under the action of breeze vibration of the wire, meanwhile, the wire is used as an axis to rotate along the winding direction of the preformed armor rods, and long-term sliding abrasion of the wire clamp relative to the wire can cause strand breakage of the wire and even abrasion of the whole wire.
At present, the shape, the size and the parameters of a preformed helical damper wire clamp designed and manufactured by each domestic production enterprise are different, the preformed helical damper wire clamp has no unified standard, the safety performance of the preformed helical damper has great difference, particularly for overhead transmission lines crossing railways, highways and power lines, a lead is worn and broken by the preformed helical damper wire clamp, the preformed helical damper wire clamp is difficult to find by inspection, more serious abrasion and even breakage of the lead of the transmission line are possibly caused, and great potential safety hazards which can seriously influence the operation of important crossed objects exist.
In order to eliminate the potential safety hazard caused by the abrasion of the existing preformed vibration damper, repair the abraded conductor and replace the vibration damper to ensure the operation safety of the existing and newly-built overhead transmission line, a novel vibration damper which is firm in fixation, capable of preventing the conductor from being out of position and being worn and simple and convenient to install and not reducing the vibration-proof effect is urgently needed.
Disclosure of Invention
An object of the utility model is to overcome the not enough of above-mentioned current damper, and provide that there has been overhead transmission line to change and newly-built overhead transmission line chooses for use one kind fixed firm, neither run the position but the novel damper that the abrasionproof decreases wire, simple installation and antivibration effect still do not reduce, a abrasionproof decreases the damper of wire promptly.
The purpose of the utility model can be realized through such a technical scheme: a kind of firm, can wear-resisting the wire, new damper of the antivibration effect that is simple and convenient to mount and anti-friction, namely one kind is wear-resisting the damper of the wire, it is by the hammer head, steel strand used for hammer head installation, set up in the middle part of steel strand and used for holding the fastener of the wire and used for positioning the preformed armor rod of the stop to form, the said fastener is formed by fastener body, fastener pinch plate and 2 fastening bolts arranged in parallel, and fastener body and fastener pinch plate have 1 locating bolt hole under 2 fastening bolt holes arranged in parallel, and dispose the locating bolt; the positioning preformed stranded wire is characterized in that a positioning hole is formed in the middle of the stranding section of the positioning preformed stranded wire, the stranding section of the positioning preformed stranded wire is arranged between the wire clamp body and the wire clamp buckle plate and penetrates through the positioning hole formed in the middle of the stranding section through a positioning bolt to be fixed with the wire clamp, and the holding sections at two ends of the positioning preformed stranded wire can be wound on overhead transmission line conductors on two sides of the wire clamp respectively.
The vibration damper can also be internally provided with an aluminum lining consisting of two semicircular aluminum lining sheets in the wire clamp.
In the damper, bolt cap sinking grooves are formed in the bolt holes below the 2 fastening bolt holes arranged in parallel and the 2 fastening bolt holes arranged in parallel on the outer wall of the wire clamp body.
When the damper is installed, the upper end of the wire clamping plate and the upper end of the wire clamp body are sleeved and combined, the wire clamp is hung on a lead of an overhead transmission line by aligning the installation position, then, the twisting section of the positioning preformed stranded wire is arranged between the wire clamping plate and the wire clamp body, the positioning bolt is installed again, the positioning bolt penetrates through a positioning hole arranged in the middle of the twisting section, the positioning preformed stranded wire is kept parallel to the lead of the overhead transmission line to fix the positioning preformed stranded wire and the wire clamp, then, 2 fastening bolts are installed again and tightened, one end of the positioning preformed stranded wire is tightened to the oblique upper side of the lead of the overhead transmission line, the holding section is wound on the lead, and the other end of the positioning preformed stranded wire is wound on the lead on the other side of the wire clamp by the same method. The anti-vibration hammer is simple and convenient to mount and firm in fixing, three-point fixing on the overhead transmission line conductor is realized through the wire clamp and the two holding sections of the positioning preformed armor rods fixedly connected with the wire clamp, meanwhile, the wire clamp is effectively prevented from axially sliding along the conductor and rotating by taking the conductor as an axis by means of the torsion of the positioning preformed armor rods, the anti-vibration hammer can be used for ensuring no displacement, preventing the conductor from being worn and ensuring the anti-vibration effect.
The purpose of the utility model can also be realized through another technical scheme: a kind of firm, can wear-resisting the wire, simple and convenient to mount and new damper that the antivibration effect does not reduce yet of wear-resisting wire of fixing, namely the damper of a wear-resisting wire, it is by the hammer head, steel strand used for hammer head installation, set up in the middle part of steel strand and used for holding the fastener of the wire and used for the single armed locating member one of the locking to form, the said fastener is formed by fastener body, fastener pinch plate and 2 parallel fastening bolts, for the main fastener, and fastener body and fastener pinch plate have 1 connecting bolt hole below 2 parallel fastening bolt holes, and dispose the connecting bolt; the single-arm positioning rod piece comprises 1 auxiliary wire clamp and 1 single-arm connecting rod, the auxiliary wire clamp comprises an auxiliary wire clamp body, an auxiliary wire clamping buckle plate and 1 fastening bolt, the auxiliary wire clamping buckle plate and the 1 fastening bolt can be fixedly installed on the overhead transmission line conductor on one side of the main wire clamp, one end of the single-arm connecting rod is provided with a bolt hole for fixedly connecting with the main wire clamp, the other end of the single-arm connecting rod is provided with a bolt hole for fixedly connecting with the auxiliary wire clamp, and the single-arm connecting rod fixedly connects the main wire clamp and the auxiliary wire clamp through the connecting bolt and the fastening bolt of the auxiliary wire clamp.
The damper comprises a main wire clamp and an auxiliary wire clamp, and an aluminum lining consisting of two semicircular aluminum lining sheets can be preassembled in the wire clamp.
In the damper, 2 parallel fastening bolt holes on the outer wall of the main wire clamp body are also provided with bolt cap sinking grooves.
When the damper is installed, the upper end of the main line pinch plate and the upper end of the main line clamp body are sleeved and combined, then the main line clamp is hung on a lead of an overhead transmission line by aligning the installation position, 2 fastening bolts are installed and screwed, the single-arm connecting rod is fixed on the main line clamp through the connecting bolts, finally the auxiliary line clamp is hung on the lead of the overhead transmission line on one side of the main line clamp after being combined, the single-arm connecting rod is fixedly connected with the auxiliary line clamp through the fastening bolts of the auxiliary line clamp, meanwhile, the auxiliary line clamp is fixed on the lead of the overhead transmission line, and the damper is installed. The anti-vibration hammer is simple and convenient to mount, achieves auxiliary fixing on the overhead transmission line conductor through the auxiliary line clamp, is firm in fixing, can effectively prevent the line clamp from axially sliding along the conductor and rotating by taking the conductor as an axis in a general conductor breeze vibration area, ensures no dislocation in use, prevents the conductor from being worn and ensures anti-vibration effect.
The purpose of the utility model can also be realized through another technical scheme: a kind of firm, can wear-resisting the wire, simple and convenient to mount and new damper that the antivibration effect does not reduce yet of wear-resisting the wire, namely the damper of a wear-resisting wire, it is by the hammer head, steel strand used for hammer head installation, set up in the middle part of the steel strand and used for grasping the fastener of the wire and used for both arms of the locking position the member to form, the said fastener is formed by fastener body, fastener buckle and 2 fastening bolts that are arranged in parallel, it is the main fastener, and fastener body and fastener buckle have 1 connecting bolt hole under 2 fastening bolt holes arranged in parallel, and dispose the connecting bolt; both arms location member include 2 secondary fastener and 1 both arms connecting rod, 2 secondary fastener comprise secondary fastener body, secondary fastener buckle and 1 fastening bolt, 2 secondary fasteners can be respectively fixed mounting on the overhead transmission line conductor of main fastener both sides, set up in the middle of the both arms connecting rod with the thread clamp decide the bolt hole of being connected usefulness, both ends respectively set up 1 with the secondary fastener decide the bolt hole of being connected usefulness, this both arms connecting rod passes through connecting bolt and 2 fastening bolt of secondary fastener with the thread clamp respectively with 2 secondary fastener fixed links to each other.
The damper comprises a main wire clamp and an auxiliary wire clamp, and an aluminum lining consisting of two semicircular aluminum lining sheets can be preassembled in the wire clamp.
In the damper, 2 parallel fastening bolt holes on the outer wall of the main wire clamp body are also provided with bolt cap sinking grooves.
When the damper is installed, the upper end of the main line pinch plate is sleeved with the upper end of the main line clamp body, the main line clamp is hung on a lead of an overhead transmission line by aligning the installation position, then 2 fastening bolts are installed and screwed, the double-arm connecting rod is fixed on the main line clamp through the connecting bolt, finally 1 auxiliary line clamp is combined and hung on the lead of the overhead transmission line on one side of the main line clamp, one end of the double-arm connecting rod is fixedly connected with the auxiliary line clamp through the fastening bolt of the auxiliary line clamp, meanwhile, the auxiliary line clamp is fixed on the lead of the overhead transmission line, the other end of the double-arm connecting rod is fixedly connected with the other auxiliary line clamp through the same method, meanwhile, the other auxiliary line clamp is fixed on the lead of the overhead transmission line on the other side of the main line clamp, and therefore, the damper is installed. Such damper, the simple installation realizes on overhead transmission line wire supplementary fixed through 2 auxiliary line presss from both sides, and is fixed firm, in the severe area of the gentle wind vibration of wire, also can effectively prevent the fastener along wire axial slip with use the wire as the axle and rotate, guarantees not off normal position in the use to the abrasionproof decreases the wire, guarantees the antivibration effect.
Drawings
Fig. 1 is a front view of a damper for preventing a wire from being worn according to a first embodiment of the present invention;
fig. 2 is a right enlarged view of a damper for a first abrasion-proof wire according to embodiment 1 of the present invention;
fig. 3 is a front view of a damper for preventing a second type of abrasion-proof wire according to embodiment 2 of the present invention;
fig. 4 is a right enlarged view of a damper for a second abrasion-proof wire according to embodiment 2 of the present invention;
fig. 5 is a front view of a damper for preventing a wire from being worn according to a third embodiment of the present invention;
fig. 6 is a right enlarged view of a damper for a third anti-abrasion wire according to embodiment 3 of the present invention.
Detailed Description
Referring to the attached drawings 1 and 2, the embodiment 1 of the utility model provides a first kind is fixed firmly, can not run the position but also the abrasionproof decreases the novel damper, simple installation and the antivibration effect is still not reduced, namely the antivibration damper of abrasionproof decreases the wire, it by tup 8, be used for the steel strand wires 7 of tup installation, set up in the middle part of the steel strand wires and be used for gripping the fastener of wire, be used for protecting the aluminum bush 3 of wire and be used for the location preformed armor rod of locking to constitute, the fastener by fastener body 4, fastener buckle 2 and 2 parallel arrangement fastening bolt 5 constitute, and fastener body 4 and fastener buckle 2 have still seted up 1 positioning bolt hole below 2 parallel arrangement fastening bolt holes, and dispose positioning bolt 6; the aluminum lining 3 is composed of two semicircular aluminum lining sheets and is preassembled in the wire clamp; the positioning preformed stranded wire is characterized in that a positioning hole is formed in the middle of the positioning preformed stranded wire twisting section 1b, the positioning preformed stranded wire twisting section 1b is arranged between the wire clamp body and the wire clamp buckle plate and penetrates through the positioning hole formed in the middle of the positioning preformed stranded wire 1b through a positioning bolt 6 to be fixed with the wire clamp, and the holding sections 1a at the two ends of the positioning preformed stranded wire can be respectively wound on the overhead transmission line conductors on the two sides of the wire clamp.
Referring to the attached drawings 3 and 4, the embodiment 2 of the present invention provides a second kind of fixed firm, anti-friction hammer which is not easy to install and has no abrasion to the wire, i.e. an anti-friction hammer for anti-friction wire, which comprises a hammer head 8, a steel strand 7 for installing the hammer head, a wire clamp arranged in the middle of the steel strand for holding the wire, an aluminum bush 3 for protecting the wire, and a single arm positioning rod member for stopping, wherein the wire clamp comprises a wire clamp body 4, a wire clamp buckle 2, and 2 fastening bolts 5 arranged in parallel, and is a main wire clamp, and the wire clamp body 4 and the wire clamp buckle 2 are further provided with 1 connecting bolt hole below the 2 fastening bolt holes arranged in parallel, and are provided with a connecting bolt 10; the single-arm positioning rod piece comprises 1 auxiliary line clamp 9 and 1 single-arm connecting rod 11, the auxiliary line clamp consists of an auxiliary line clamp body, an auxiliary line clamp buckle plate and 1 fastening bolt, and can be fixedly installed on the overhead transmission line conductor on one side of the main line clamp, one end of the single-arm connecting rod 11 is provided with a bolt hole for fixing and connecting with the main line clamp, the other end of the single-arm connecting rod 11 is provided with a bolt hole for fixing and connecting with the auxiliary line clamp, and the single-arm connecting rod 11 fixedly connects the main line clamp and the auxiliary line clamp through a connecting bolt 10 and the fastening bolt of the auxiliary line clamp; the aluminum bushing 3 is composed of two semicircular aluminum bushing sheets and is preassembled in a wire clamp comprising a main wire clamp and an auxiliary wire clamp.
Referring to the attached drawings 5 and 6, the embodiment 3 of the present invention provides a third type of vibration damper which is firm in fixation, capable of preventing a wire from slipping and being worn, simple and convenient to install, and not reduced in vibration-proof effect, that is, a vibration damper for a wear-resistant wire, comprising a hammer head 8, a steel strand 7 for hammer head installation, a wire clamp arranged in the middle of the steel strand and used for holding the wire, an aluminum bush 3 for protecting the wire, and a double-arm positioning rod member for stopping, wherein the wire clamp comprises a wire clamp body 4, a wire clamp buckle 2, and 2 fastening bolts 5 arranged in parallel, and is a main wire clamp, and the wire clamp body 4 and the wire clamp buckle 2 are further provided with 1 connecting bolt hole below the 2 fastening bolt holes arranged in parallel, and are provided with a connecting bolt 10; the double-arm positioning rod piece comprises 2 auxiliary line clamps 9 and 1 double-arm connecting rod 12, wherein each of the 2 auxiliary line clamps consists of an auxiliary line clamp body, an auxiliary line clamp buckle plate and 1 fastening bolt, the 2 auxiliary line clamps 9 can be respectively and fixedly arranged on overhead transmission line conductors on two sides of the main line clamp, a bolt hole for fixing and connecting with the main line clamp is formed in the middle of each double-arm connecting rod 12, 1 bolt hole for fixing and connecting with the auxiliary line clamp is formed in each of two ends of each double-arm connecting rod 12, and the main line clamp is respectively and fixedly connected with the 2 auxiliary line clamps through the connecting bolts 10 and the fastening bolts of the 2 auxiliary line clamps by the double-arm connecting rods 12; the aluminum bushing 3 is composed of two semicircular aluminum bushing sheets and is preassembled in a wire clamp comprising a main wire clamp and an auxiliary wire clamp.
Claims (9)
1. The utility model provides a damper of abrasionproof decreases wire which characterized in that: the wire clamp comprises a hammer head (8), a steel strand (7) for mounting the hammer head, a wire clamp arranged in the middle of the steel strand and used for holding a wire, and a positioning pre-twisted wire for stopping, wherein the wire clamp comprises a wire clamp body (4), a wire clamp buckle plate (2) and 2 fastening bolts (5) which are arranged in parallel, and the wire clamp body (4) and the wire clamp buckle plate (2) are further provided with 1 positioning bolt hole below the 2 fastening bolt holes which are arranged in parallel, and are provided with positioning bolts (6); the positioning pre-twisted wire twisting section (1b) is provided with a positioning hole in the middle, the twisting section (1b) of the positioning pre-twisted wire is arranged between the wire clamp body and the wire clamp buckle plate and passes through the positioning hole arranged in the middle of the twisting section (1b) through a positioning bolt (6) to be fixed with the wire clamp, and the holding sections (1a) at the two ends of the positioning pre-twisted wire can be respectively wound on overhead transmission line conductors at the two sides of the wire clamp.
2. The damper of claim 1, wherein: an aluminum lining (3) consisting of two semicircular aluminum lining sheets is also preassembled in the wire clamp.
3. The damper of claim 1 or 2, wherein: bolt cap sinking grooves are formed in the bolt holes below the 2 fastening bolt holes which are arranged in parallel and the 2 fastening bolt holes which are arranged in parallel on the outer wall of the wire clamp body.
4. The utility model provides a damper of abrasionproof decreases wire which characterized in that: the wire clamp comprises a hammer head (8), a steel strand (7) for mounting the hammer head, a wire clamp arranged in the middle of the steel strand and used for holding a wire, and a single-arm positioning rod piece for stopping, wherein the wire clamp comprises a wire clamp body (4), a wire clamp buckle plate (2) and 2 fastening bolts (5) which are arranged in parallel, and is a main wire clamp, and the wire clamp body (4) and the wire clamp buckle plate (2) are further provided with 1 connecting bolt hole below the 2 fastening bolt holes which are arranged in parallel, and are provided with connecting bolts (10); the single-arm positioning rod piece comprises 1 auxiliary wire clamp (9) and 1 single-arm connecting rod (11), the auxiliary wire clamp comprises an auxiliary wire clamp body, an auxiliary wire clamping buckle plate and 1 fastening bolt, the auxiliary wire clamping buckle plate can be fixedly installed on an overhead transmission line conductor on one side of the main wire clamp, one end of the single-arm connecting rod (11) is provided with a bolt hole fixedly connected with the main wire clamp, the other end of the single-arm connecting rod is provided with a bolt hole fixedly connected with the auxiliary wire clamp, and the single-arm connecting rod (11) fixedly connects the main wire clamp with the auxiliary wire clamp through the connecting bolt (10) and the fastening bolt of the auxiliary wire clamp.
5. The damper of claim 4, wherein: the cable clamp comprises a main cable clamp and an auxiliary cable clamp, and an aluminum bushing (3) formed by two semicircular aluminum bushing pieces is also preassembled in the cable clamp.
6. The damper of claim 4 or 5, wherein: the 2 fastening bolt holes which are arranged in parallel on the outer wall of the wire clamp body are also provided with bolt cap sinking grooves.
7. The utility model provides a damper of abrasionproof decreases wire which characterized in that: the wire clamp comprises a hammer head (8), a steel strand (7) for mounting the hammer head, a wire clamp arranged in the middle of the steel strand and used for holding a wire, and a double-arm positioning rod piece for stopping, wherein the wire clamp comprises a wire clamp body (4), a wire clamp buckle plate (2) and 2 fastening bolts (5) which are arranged in parallel, and is a main wire clamp, and the wire clamp body (4) and the wire clamp buckle plate (2) are further provided with 1 connecting bolt hole below the 2 fastening bolt holes which are arranged in parallel, and are provided with connecting bolts (10); both arms location member include 2 secondary fastener (9) and 1 both arms connecting rod (12), 2 secondary fastener comprise secondary fastener body, secondary fastener buckle and 1 fastening bolt, 2 secondary fastener (9) can be respectively fixed mounting on the overhead transmission line conductor of main fastener both sides, set up in the middle of both arms connecting rod (12) with the thread clamp decide the bolt hole of being connected usefulness, both ends respectively set up 1 with the secondary fastener decide the bolt hole of being connected usefulness, this both arms connecting rod (12) are through connecting bolt (10) and 2 fastening bolt of secondary fastener with the thread clamp respectively with 2 secondary fastener fixed continuous.
8. The damper of claim 7, wherein: the cable clamp comprises a main cable clamp and an auxiliary cable clamp, and an aluminum bushing (3) formed by two semicircular aluminum bushing pieces is also preassembled in the cable clamp.
9. The damper of claim 7 or 8, wherein: the 2 fastening bolt holes which are arranged in parallel on the outer wall of the wire clamp body are also provided with bolt cap sinking grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922108427.4U CN210669463U (en) | 2019-11-29 | 2019-11-29 | Anti-vibration hammer capable of preventing wires from being abraded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922108427.4U CN210669463U (en) | 2019-11-29 | 2019-11-29 | Anti-vibration hammer capable of preventing wires from being abraded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210669463U true CN210669463U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922108427.4U Expired - Fee Related CN210669463U (en) | 2019-11-29 | 2019-11-29 | Anti-vibration hammer capable of preventing wires from being abraded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210669463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115149483A (en) * | 2022-07-25 | 2022-10-04 | 安徽省含山县兴建铸造厂 | Dual-installation anti-drop damper and installation method thereof |
-
2019
- 2019-11-29 CN CN201922108427.4U patent/CN210669463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115149483A (en) * | 2022-07-25 | 2022-10-04 | 安徽省含山县兴建铸造厂 | Dual-installation anti-drop damper and installation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20201129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |