CN111509620A - Assistor is installed to earth connection - Google Patents
Assistor is installed to earth connection Download PDFInfo
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- CN111509620A CN111509620A CN202010297729.5A CN202010297729A CN111509620A CN 111509620 A CN111509620 A CN 111509620A CN 202010297729 A CN202010297729 A CN 202010297729A CN 111509620 A CN111509620 A CN 111509620A
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- inclined strut
- unit
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- limiting
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
The invention discloses a grounding wire mounting auxiliary device which comprises a support unit, a clamping unit and an inclined strut unit. The clamping unit is arranged on the cross beam, and the inclined strut unit is arranged below the support unit. The support unit is generally horizontally arranged and used for placing a grounding wire and some tools, the clamping unit is used for fixing the support unit on a telegraph pole, and the inclined support unit is used for assisting in supporting. The support unit comprises a main beam, a cross beam, a first limiting part and a protrusion, the clamping unit comprises an adjusting part and a front claw, and the inclined strut unit comprises an inclined strut, a contact part and a second limiting part. The device can place the grounding wire on the main beam, one end of the annealed copper wire and one end of the exposed head are far away from the body of a worker during placement, the grounding wire is directly installed after electricity testing is finished, time consumed by the process is reduced, the risk of electric shock of the worker is reduced, the grounding wire is placed through the temporary support, the grounding wire does not need to be placed on the main safety belt, and the risk of falling of the worker is reduced.
Description
Technical Field
The invention relates to the technical field of ground wire installation, in particular to a ground wire installation assistor.
Background
The current steps for installing the grounding wire are as follows: the staff climbs the wire pole earlier and tests the electricity through testing the pole, then hangs the earth connection up again, puts on the main safety belt between staff and wire pole, and the staff installs the earth connection one by one again.
At present, in the daily work of installing the grounding wire, the time from the electricity testing to the installation of the grounding wire is about 4 minutes, the soft copper wire and the exposed head are close to the body of a worker in the installation process of the grounding wire, the electric shock risk of the worker exists in the two situations, and the 12kg grounding wire is placed on a main safety belt relatively heavily and is easy to cause the risk of falling of the worker.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with the conventional ground wire installation aid.
The problem to be solved by the present invention is therefore how to reduce the risk of electrocution of the staff.
In order to solve the technical problems, the invention provides the following technical scheme: an auxiliary device for installing a grounding wire comprises a support unit and a first limiting piece, wherein the support unit comprises two main beams which are arranged in parallel, cross beams which are respectively hinged with the two main beams, and the first limiting piece is used for connecting the main beams with one of the cross beams; the clamping unit is arranged on the cross beam and comprises an adjusting piece arranged on the cross beam and a front claw matched with the adjusting piece; and the inclined strut unit is arranged below the bracket unit and comprises an inclined strut rotatably connected with the cross beam, a contact piece arranged at one end of the inclined strut and a second limiting piece arranged on the inclined strut and matched with the cross beam.
As a preferable aspect of the ground wire installation aid of the present invention, wherein: each main beam comprises a first connecting rod, a second connecting rod and a connecting piece for connecting the first connecting rod and the second connecting rod; the connecting piece is a hinge.
As a preferable aspect of the ground wire installation aid of the present invention, wherein: the cross beam comprises a first cross rod and a second cross rod which are connected with the two first connecting rods, and a third cross rod which is connected with the two second connecting rods; the clamping unit is arranged on the first cross rod, the inclined strut unit is matched with the second cross rod, and the first limiting part is matched with the third cross rod.
As a preferable aspect of the ground wire installation aid of the present invention, wherein: the first limiting part comprises a limiting seat arranged on the third cross rod, a clamping block fixed on the side surface of the second connecting rod, a control block in sliding fit with the clamping block, and a first spring arranged between the clamping block and the control block; the limiting seat is provided with a first limiting hole, and the control block is provided with a first limiting column matched with the first limiting hole.
As a preferable aspect of the ground wire installation aid of the present invention, wherein: the adjusting piece comprises a worm matched with the first cross rod, worm wheels arranged on two sides of the worm and matched with the worm, and a rocking handle fixedly connected with one end of the worm; the front claw is fixedly connected with the turbine.
As a preferable aspect of the ground wire installation aid of the present invention, wherein: the inclined strut comprises a first inclined strut shell and a second inclined strut shell, the first inclined strut shell and the second inclined strut shell are matched to form the inclined strut, a clamping block is arranged at one end of the first inclined strut shell, and a clamping groove matched with the clamping block is formed in the second inclined strut shell.
As a preferable aspect of the ground wire installation aid of the present invention, wherein: the contact piece comprises a sleeve sleeved at the bottom end of the inclined strut and an arc-shaped block fixedly connected with the sleeve.
As a preferable aspect of the ground wire installation aid of the present invention, wherein: the second limiting part comprises two elastic sheets which are respectively arranged in the inclined stay bar, a second spring connected with the elastic sheets, a second limiting column and a button, wherein the second limiting column penetrates through the inclined stay bar and is fixedly connected with the elastic sheets; one end of the elastic piece is fixed on the side face of the inclined support rod, the other end of the elastic piece is connected with the second limiting column, the button is arranged in the middle of the elastic piece, and second limiting holes matched with the second limiting column are formed in the second cross rod along the circumferential array.
As a preferable aspect of the ground wire installation aid of the present invention, wherein: the main beam is provided with bulges in an array manner.
As a preferable aspect of the ground wire installation aid of the present invention, wherein: the support unit, the clamping unit and the inclined strut unit are all made of insulating materials.
The grounding wire can be placed on the main beam, one end of the annealed copper wire and one end of the exposed head are far away from the body of a worker during placement, the grounding wire is directly installed after electricity testing is finished, time consumed by the process is reduced, electric shock risks of the worker are reduced, the grounding wire is placed through the temporary support, the grounding wire does not need to be placed on the main safety belt, and the risk of falling of the worker is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a view showing a ground wire installation aid in example 1.
Fig. 2 is a top view of the ground wire installation aid in example 1.
Fig. 3 is a structure diagram of a first limiting member of the auxiliary device for mounting the grounding wire in example 1.
Fig. 4 is a structural view of a clamping unit of the ground wire installation aid in example 1.
Fig. 5 is a structural diagram of a second limiting member of the grounding wire installation aid in example 1.
Fig. 6 is an exploded view of the sprag unit of the ground wire installation aid of example 1.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
The existing steps for installing the grounding wire are as follows: the staff climbs the wire pole earlier and tests the electricity through testing the pole, then hangs the earth connection up again, puts on the main safety belt between staff and wire pole, and the staff installs the earth connection one by one again. The time from the electricity testing to the installation of the power connection wire is about 4 minutes, the soft copper wire and the bare outcrop head are close to the body of a worker in the installation process of the grounding wire, the risk of electric shock of the worker exists, and the 12kg grounding wire is heavier to be placed on a main safety belt and is easy to slip.
Example 1
Referring to fig. 1 to 6, a first embodiment of the present invention provides a ground wire mounting aid including a bracket unit 100, a clamping unit 200, and a sprag unit 300. The clamping unit 200 is disposed on the cross member 102, and the diagonal bracing unit 300 is disposed below the bracket unit 100. The bracket unit 100 is generally horizontally placed for placing a ground wire and some tools, the clamping unit 200 is used for fixing the bracket unit 100 on a utility pole, and the bracing unit 300 is used for auxiliary support.
The support unit 100 includes two parallel main beams 101, a cross beam 102 hinged to the two main beams 101, and a first limiting member 103 connecting the main beams 101 and one of the cross beams 102. Each main beam 101 comprises a first connecting rod 101a, a second connecting rod 101b and a connecting piece 101c for connecting the first connecting rod 101a and the second connecting rod 101 b; the connecting member 101c is preferably a hinge, but may be other rotating mechanisms to achieve equivalent effects. The cross beam 102 comprises a first cross bar 102a and a second cross bar 102b connecting the two first connecting rods 101a, and a third cross bar 102c connecting the two second connecting rods 101 b; the clamping unit 200 is disposed on the first cross bar 102a, the inclined strut unit 300 is matched with the second cross bar 102b, the first limiting member 103 is matched with the third cross bar 102c, two ends of the first cross bar 102a, the second cross bar 102b and the third cross bar 102c are hinged to the main beam 101, and preferably, the lengths of the first connecting bar 101a and the second connecting bar 101b are equal. The first limiting member 103 comprises a limiting seat 103a arranged on the third cross bar 102c, a fixture block 103b fixed on the side surface of the second connecting rod 101b, a control block 103c in sliding fit with the fixture block 103b, and a first spring 103d arranged between the fixture block 103b and the control block 103 c; the limiting seat 103a is provided with a first limiting hole 103a-1, the control block 103c is provided with a first limiting column 103c-1 matched with the first limiting hole 103a-1, when the main beam 101 is perpendicular to the third cross bar 102c, the first limiting column 103c-1 is matched with the first limiting hole 103a-1, and therefore the main beam 101 and the cross bar 102 cannot rotate.
The clamping unit 200 is arranged on the cross beam 102 and comprises an adjusting piece 201 arranged on the cross beam 102 and a front claw 202 matched with the adjusting piece 201. The adjusting part 201 comprises a worm 201a matched with the first cross bar 102a, a worm wheel 201b arranged at two sides of the worm 201a and matched with the worm 201a, and a rocking handle 201c fixedly connected with one end of the worm 201 a; the front claw 202 is fixedly connected with the turbine 201 b. The worm gear and worm are matched with self-locking property, and the risk that the front claw 202 falls off cannot be generated.
The inclined strut unit 300 is disposed below the bracket unit 100, and includes an inclined strut 301 rotatably connected to the beam 102, a contact member 302 disposed at one end of the inclined strut 301, and a second stopper 303 disposed on the inclined strut 301 and engaged with the beam 102. The inclined strut 301 comprises a first inclined strut casing 301a and a second inclined strut casing 301b, the first inclined strut casing 301a and the second inclined strut casing 301b are matched to form the inclined strut 301, a clamping block 301a-1 is arranged at one end of the first inclined strut casing 301a, and a clamping groove 301b-1 matched with the clamping block 301a-1 is arranged on the second inclined strut casing 301 b. The contact piece 302 comprises a sleeve 302a sleeved on the bottom end of the diagonal brace 301, and an arc-shaped block 302b fixedly connected with the sleeve 302 a. One end of the diagonal brace 301 is fixed by a clamping block 301a-1 and a clamping groove 301b-1, and the other end of the diagonal brace 301 is fixed by a sleeve 302a to fix the first diagonal brace shell 301a and the second diagonal brace shell 301 b. The arc-shaped block 302b contacts the pole, and has a concave arc surface matched with the outer surface of the pole and is made of rubber materials. The second limiting member 303 comprises two elastic pieces 303a respectively arranged in the inclined strut 301, a second spring 303b connected with the elastic pieces 303a, and a second limiting column 303c and a button 303d which penetrate through the inclined strut 301 and are fixedly connected with the elastic pieces 303 a; one end of the elastic sheet 303a is fixed to the side surface of the diagonal brace 301, the other end of the elastic sheet 303a is connected with the second limiting column 303c, the button 303d is arranged in the middle of the elastic sheet 303a, and second limiting holes 102b-1 matched with the second limiting column 303c are arranged on the second cross bar 102b along the circumferential array.
Furthermore, the main beam 101 is provided with protrusions 101d in an array manner, a certain distance is reserved between the protrusions 101d, the protrusions 101d can be used for placing grounding wires or other tools, and the protrusions 101d play a certain blocking role.
It should be noted that the holder unit 100, the clamping unit 200, and the sprag unit 300 are all made of insulating materials.
When in use, the folded ground wire installation assistor is hung on the body, a worker presses the control block 103c after reaching a certain height to ensure that the cross beam 102 is vertical to the main beam 101, then releases the control block 103c to ensure that the first limit column 103c-1 is matched with the first limit hole 103a-1, then opens the first connecting rod 101a and the second connecting rod 101b to ensure that the first limit column 103c and the first limit hole 103a-1 are in the same straight line, presses the button 303d to ensure that the second limit column 303c and the second limit hole 102b-1 are separated, rotates the inclined strut 301 to reach a proper position to release the button 303d, then shakes the rocking handle 201c, firstly opens the front claw 202, then grabs the front claw 202 on the telegraph pole, shakes the telegraph pole again, presses the button 303d to rotate the inclined strut 301 to ensure that the arc-shaped block 302b is attached to the telegraph pole, then releases the button 303d, shakes the rocking handle 201c again, after confirming that the front claw 202 has gripped the utility pole and the arc-shaped blocks 302b have also been attached to the utility pole, the main beam 101 is pressed down with a slight force to see whether to shake, if not, a tool or a ground wire can be placed in the gap of the protrusion 101d, and if so, adjustment is needed again until the ground wire installation aid stably grips the utility pole. After use, the rocking handle 201c is swung to release the front claw 202, the ground wire installation aid is separated from the telegraph pole, the front claw 202 is tightened to reduce the volume, the first connecting rod 101a and the second connecting rod 101b are closed, the button 303d is pressed to rotate the inclined strut 301 to be parallel to the cross beam 102, and the control block 103c is pressed to shorten the distance between the two main beams 101.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an assistor is installed to earth connection which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the support unit (100) comprises two main beams (101) arranged in parallel, cross beams (102) hinged with the two main beams (101) respectively, and a first limiting piece (103) connecting the main beams (101) and one cross beam (102);
the clamping unit (200) is arranged on the cross beam (102) and comprises an adjusting piece (201) arranged on the cross beam (102) and a front claw (202) matched with the adjusting piece (201); and the number of the first and second groups,
the inclined strut unit (300) is arranged below the bracket unit (100) and comprises an inclined strut (301) rotatably connected with the cross beam (102), a contact piece (302) arranged at one end of the inclined strut (301), and a second limiting piece (303) arranged on the inclined strut (301) and matched with the cross beam (102).
2. The ground wire mounting aid of claim 1, wherein: each main beam (101) comprises a first connecting rod (101a), a second connecting rod (101b) and a connecting piece (101c) for connecting the first connecting rod (101a) and the second connecting rod (101 b); the connecting piece (101c) is a hinge.
3. The ground wire mounting aid of claim 2, wherein: the cross beam (102) comprises a first cross bar (102a) and a second cross bar (102b) connecting the two first connecting rods (101a), and a third cross bar (102c) connecting the two second connecting rods (101 b); the clamping unit (200) is arranged on the first cross bar (102a), the inclined strut unit (300) is matched with the second cross bar (102b), and the first limiting part (103) is matched with the third cross bar (102 c).
4. An auxiliary device for installing a grounding wire according to any one of claims 1 to 3, wherein: the first limiting part (103) comprises a limiting seat (103a) arranged on the third cross rod (102c), a clamping block (103b) fixed on the side surface of the second connecting rod (101b), a control block (103c) in sliding fit with the clamping block (103b), and a first spring (103d) arranged between the clamping block (103b) and the control block (103 c); the limiting seat (103a) is provided with a first limiting hole (103a-1), and the control block (103c) is provided with a first limiting column (103c-1) matched with the first limiting hole (103 a-1).
5. The ground wire mounting aid of claim 4, wherein: the adjusting piece (201) comprises a worm (201a) matched with the first cross rod (102a), worm wheels (201b) arranged on two sides of the worm (201a) and matched with the worm, and a rocking handle (201c) fixedly connected with one end of the worm (201 a); the front claw (202) is fixedly connected with the turbine (201 b).
6. The ground wire mounting aid of claim 5, wherein: the inclined strut (301) comprises a first inclined strut shell (301a) and a second inclined strut shell (301b), the first inclined strut shell (301a) and the second inclined strut shell (301b) are matched to form the inclined strut (301), a clamping block (301a-1) is arranged at one end of the first inclined strut shell (301a), and a clamping groove (301b-1) matched with the clamping block (301a-1) is formed in the second inclined strut shell (301 b).
7. The ground wire mounting aid of claim 6, wherein: the contact piece (302) comprises a sleeve (302a) sleeved at the bottom end of the inclined strut (301) and an arc-shaped block (302b) fixedly connected with the sleeve (302 a).
8. The ground wire mounting aid of claim 7, wherein: the second limiting piece (303) comprises two elastic sheets (303a) respectively arranged in the inclined stay bar (301), a second spring (303b) connected with the elastic sheets (303a), and a second limiting column (303c) and a button (303d) which penetrate through the inclined stay bar (301) and are fixedly connected with the elastic sheets (303 a); one end of the elastic sheet (303a) is fixed on the side surface of the inclined stay bar (301), the other end of the elastic sheet is connected with the second limiting column (303c), the button (303d) is arranged in the middle of the elastic sheet (303a), and second limiting holes (102b-1) matched with the second limiting column (303c) are arranged on the second cross bar (102b) along the circumferential array.
9. An auxiliary device for installing a grounding wire according to any one of claims 5 to 8, wherein: the main beam (101) is provided with bulges (101d) in an array manner.
10. The ground wire mounting aid of claim 9, wherein: the support unit (100), the clamping unit (200) and the inclined strut unit (300) are all made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297729.5A CN111509620B (en) | 2020-04-16 | 2020-04-16 | Assistor is installed to earth connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297729.5A CN111509620B (en) | 2020-04-16 | 2020-04-16 | Assistor is installed to earth connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111509620A true CN111509620A (en) | 2020-08-07 |
| CN111509620B CN111509620B (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010297729.5A Active CN111509620B (en) | 2020-04-16 | 2020-04-16 | Assistor is installed to earth connection |
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| Country | Link |
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| CN (1) | CN111509620B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113764911A (en) * | 2021-08-31 | 2021-12-07 | 贵州电网有限责任公司 | Grounding hanging ring for high-voltage transmission line |
| CN113964614A (en) * | 2021-11-29 | 2022-01-21 | 广东电网有限责任公司 | Auxiliary mounting tool for grounding wire |
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| CN101237128A (en) * | 2008-02-20 | 2008-08-06 | 中铁十局集团有限公司 | A line pole operation chair |
| CN101567527A (en) * | 2008-04-22 | 2009-10-28 | 上海市电力公司 | Insulated fixed bracket of three-phase lead |
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|---|---|
| CN111509620B (en) | 2021-08-06 |
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