CN212812924U

CN212812924U - Push-and-pull hook

Info

Publication number: CN212812924U
Application number: CN202021801716.9U
Authority: CN
Inventors: 刘佳
Original assignee: Shenzhen Volt Ampere Innovation Technology Co ltd
Current assignee: Shenzhen Volt Ampere Innovation Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-03-30
Anticipated expiration: 2030-08-25

Abstract

The application relates to a push-pull hook, which comprises: an insulating rod; the fixed seat is connected to the end part of the insulating rod; the operating piece comprises a push-out part and a pull-back part, the push-out part is connected to the fixed seat, the push-out part is provided with a first serrated blade, and the first serrated blade faces to the direction far away from the insulating rod; the pull-back part is connected to the fixed seat and is provided with a second serrated blade, and the second serrated blade faces the direction of the insulating rod. An operating part is installed on the insulating rod of the push-pull hook, the operating part comprises a push-out part and a pull-back part, the push-out part is provided with a serrated first cutting edge, and the pull-back part is provided with a serrated second cutting edge. When the push-pull hook is used, an operator holds the insulating rod, the object can be pulled back to a proper position through the pull-back part, or the object can be pushed out to the proper position through the push-out part, and in the push-pull process, the serrated first cutting edge and the serrated second cutting edge can play a role in preventing the object from being pulled out of the push-pull hook.

Description

Push-and-pull hook

Technical Field

The utility model belongs to the technical field of the instrument of clearing away the barrier among the live working and specifically relates to a push-and-pull hook.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

In the circuit obstacle clearing process, the falling position of the tree branches is uncontrollable in the falling process, the tree branches fall to the position where the tree branches are not expected to fall, houses, crops and even operators are often injured, and traffic is obstructed.

During live working of a power transmission overhead line, an insulating operating rod is often used, for example, a potential removing live side is different. The front end of the existing operating rod is provided with a metal hook, a pin extractor and the like, the common metal hook can only realize the pull-back operation and cannot be pushed forwards, and certain operations are very inconvenient to finish, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a push-pull hook to solve the problem that the transmission overhead line in the prior art can only realize the pull-back operation and cannot be pushed forward during the live-line operation.

A push-pull hook comprising:

an insulating rod;

the fixed seat is connected to the end part of the insulating rod;

the operating piece comprises a push-out part and a pull-back part, the push-out part is connected to the fixed seat, the push-out part is provided with a first serrated blade, and the first serrated blade faces to the direction far away from the insulating rod; the pull-back part is connected to the fixed seat and is provided with a second serrated blade, and the second serrated blade faces the direction of the insulating rod.

Preferably, the first blade is arc-shaped and opens in a direction away from the insulating rod.

Preferably, the pushing-out part further comprises a spike part protruding out of the first blade, and the spike part extends out in a direction away from the insulating rod.

Preferably, the spike is located at the center of the first blade.

Preferably, the operating member is sheet-shaped, and the pull-back portion is disposed at an end portion of the push-out portion close to the insulating rod.

Preferably, one side of the pull-back part facing the fixed seat extends in an arc shape.

Preferably, the fixing seat is provided with an open slot, and the operating part is inserted into the open slot and connected to the fixing seat through a connecting part.

Preferably, the bottom of the fixing seat is provided with an insertion hole, and the insulating rod is inserted into the insertion hole to be connected with the fixing seat.

Preferably, the insulating rod includes a connecting rod and a sleeve, an internal thread is provided at an end of the sleeve, an external thread is provided at an end of the connecting rod, and the connecting rod is connected to the sleeve through a thread.

Compared with the prior art, the operating piece is installed on the insulating rod of the push-pull hook and comprises a push-out portion and a pull-back portion, the push-out portion is provided with a first serrated cutting edge, and the pull-back portion is provided with a second serrated cutting edge. When using, the operator grips the insulator spindle, can pull back the object to suitable position through the pull back portion, perhaps push out the object to suitable position through the push-out portion, at the push-and-pull in-process, the first cutting edge of cockscomb structure and second cutting edge can play and prevent that the object from deviating from the push-and-pull hook effect, and, the suitable cutting dynamics of cooperation, can also cut the plastics of object, can only realize the pull back operation when having solved transmission of electricity overhead line live working among the prior art effectively, the problem of unable propelling movement forward, and can also play the cutting at the push-and-pull in-process, prevent that the object from deviating from the effect of push-and-pull hook. Moreover, the push-pull hook can hook the branches by the pull-back part, so that the branches fall to the expected landing positions, the push-out part can be used for dropping the branches to the expected landing positions in a push-pull mode, meanwhile, part of the branches can be directly removed by the push-pull mode, the branches do not need to be sawed or cut, and the push-pull hook can be widely used for clearing obstacles on circuit roads, clearing redundant branches in gardens and the like.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural view of the push-pull hook in a front state.

Fig. 2 is a schematic structural view of the push-pull hook in a side state.

Description of the main elements

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, and the described embodiments are merely some embodiments, rather than all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In various embodiments of the present invention, for convenience of description and not limitation, the term "connected" as used in the specification and claims of the present invention is not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.

Fig. 1 is a schematic structural view of the push-pull hook in a front state, and fig. 2 is a schematic structural view of the push-pull hook in a side state. As shown in fig. 1 and 2, the push-pull hook includes an insulating rod 10, a holder 20, and an operating member 30. The fixing base 20 is connected to the insulation rod 10, the operation member 30 is connected to the fixing base 20, and a user can push and pull an electrified object such as an electric wire by holding the insulation rod 10 through the operation member 30 in an electrified operation.

The insulating rod 10 is long rod-shaped, adopts the insulating material preparation, including connecting rod 12 and sleeve 11, the tip of sleeve 11 is equipped with the internal thread, the tip of connecting rod 12 is equipped with the external screw thread, connecting rod 12 through threaded connection in sleeve 11. In the storage state, the sleeve 11 and the connecting rod 12 can be removed, and the carrying is convenient. In operation, an appropriate number of sleeves 11 and connecting rods 12 are screwed to assemble the insulating rod 10 with an appropriate length according to actual needs.

The fixing base 20 is made of a metal material, and the fixing base 20 is connected to the end of the insulating rod 10 and used for installing the operating part 30. Specifically, the fixing base 20 is provided with an open slot, and the operating member 30 is inserted into the open slot and connected to the fixing base 20 through the connecting member 22. In the present embodiment, the number of the connection pieces 22 may be 2, and the operation piece 30 is inserted through the threaded hole of the fixing base 20 and connected to the fixing base 20, so that the operation piece 30 can be securely mounted and fixed. In addition, the bottom of the fixing base 20 is provided with an insertion hole 21, and the insulating rod 10 is inserted into the insertion hole 21 to connect the fixing base 20.

The operating element 30 is in the form of a sheet and includes a push-out portion 31 and a pull-back portion 32. The pushing part 31 is connected to the fixing base 20 and used for pushing the object forward to perform live working. In the present embodiment, the pushing portion 31 is provided with a first saw-toothed blade 311, and the first blade 311 is in a half-moon arc-shaped structure facing away from the insulating rod 10 (forward direction), and opens in a direction away from the insulating rod 10. The pushing-out portion 31 further includes a spike portion 312 protruding from the first blade 311, and the spike portion 312 is triangular, extends in a direction away from the insulating rod 10, and is located at a center of the first blade 311.

The pull-back part 32 is connected to the fixing base 20 and is disposed at an end of the push-out part 31 close to the insulation rod 10. In the present embodiment, the pull-back portion 32 extends in an arc shape toward one side of the fixed base 20, and a serrated second blade 321 is provided on a side surface facing the insulation rod 10.

When in use, an appropriate number of sleeves 11 and connecting rods 12 are selected for assembly to form the insulating rod 10 with an appropriate length. When the object to be pushed needs to be pushed in the pushing operation, the operator holds the insulating rod 10, limits the pushed object to the first blade 311 of the pushing part 31, applies force to the insulating rod 10, and the insulating rod 10 drives the pushing part 31 to push the object to be pushed to a proper position. When the object to be pulled back needs to be pulled back, the operator holds the insulating rod 10, sleeves the pulling-back part 32 on the object to be pulled back (at this time, the object is close to the second blade 321), pulls the insulating rod 10 with force, and the insulating rod 10 drives the pulling-back part 32 to pull the object to be pulled back to a proper position. After the push-pull operation is finished, the sleeve 11 and the connecting rod 12 are detached, so that the carrying is convenient.

The operating member 30 is mounted on the insulating rod 10 of the above-mentioned push-pull hook, the operating member 30 includes a push-out portion 31 and a pull-back portion 32, the push-out portion 31 is provided with a first saw-toothed blade 311, and the pull-back portion 32 is provided with a second saw-toothed blade 321. When the device is used, an operator holds the insulating rod 10, the object can be pulled back to a proper position through the pull-back part 32, or the object can be pushed out to the proper position through the push-out part 31, in the push-pull process, the first saw-toothed cutting edge 311 and the second saw-toothed cutting edge 321 can play a role in preventing the object from being separated from the push-pull hook, in addition, the plastic of the object can be cut by matching with proper cutting force, the problem that the pull-back operation can only be realized when the live working of the power transmission overhead line in the prior art is solved effectively, the problem that the object cannot be pushed forward is solved, in addition, the cutting can also be realized in the push-pull process, and the object is. Moreover, the push-pull hook can hook the branches by the pull-back part 32 to enable the branches to fall to a desired landing position, the push-out part 31 can be used for dropping the branches to a desired landing point in a push-pull mode, meanwhile, part of the branches can be directly removed in the push-pull mode without sawing or cutting, and the push-pull hook can be widely used for clearing obstacles on circuit roads and removing redundant branches in gardens and the like.

In the several embodiments provided in the present invention, it should be understood that it is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural.

The above embodiments are only used to illustrate the technical solutions of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A push-pull hook, comprising:

an insulating rod;

the fixed seat is connected to the end part of the insulating rod;

2. The push-pull hook of claim 1, wherein the first blade is arcuate and opens away from the insulator shaft.

3. The push-pull hook according to claim 2, wherein the push-out portion further comprises a spike protruding from the first blade, the spike protruding in a direction away from the insulating rod.

4. The push-pull hook according to claim 3, characterized in that a spike is provided thereon.

5. The retractor of claim 4 wherein said spike is centrally located on said first blade.

6. The push-pull hook according to claim 5, wherein the operating member is in the form of a plate, and the pull-back portion is provided at an end portion of the push-out portion close to the insulating rod.

7. The push-pull hook as claimed in claim 6, wherein the pull-back portion extends in an arc shape toward a side of the holder.

8. The push-pull hook according to claim 7, wherein the fixing base is provided with an opening groove, and the operating member is inserted into the opening groove and connected to the fixing base through a connecting member.

9. The push-pull hook of claim 8, wherein the bottom of the fixing base is provided with an insertion hole, and the insulating rod is inserted into the insertion hole to connect the fixing base.

10. The push-pull hook according to claim 9, wherein the insulation rod includes a connection rod and a sleeve, an end of the sleeve is provided with an internal thread, an end of the connection rod is provided with an external thread, and the connection rod is connected to the sleeve by a thread.