CN219227072U - Clamping mechanism for replacing tension insulator - Google Patents

Clamping mechanism for replacing tension insulator Download PDF

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Publication number
CN219227072U
CN219227072U CN202320240125.6U CN202320240125U CN219227072U CN 219227072 U CN219227072 U CN 219227072U CN 202320240125 U CN202320240125 U CN 202320240125U CN 219227072 U CN219227072 U CN 219227072U
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China
Prior art keywords
clamping piece
clamp
clamping
fixed block
screw
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CN202320240125.6U
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Chinese (zh)
Inventor
张森
刘盛琳
范光哲
梁妍妍
李潇
由广浩
常子轩
刘相阳
王磊
李昱潼
闵杰
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Liaoyang Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd
State Grid Corp of China SGCC
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Liaoyang Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd
State Grid Corp of China SGCC
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Application filed by Liaoyang Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd, State Grid Corp of China SGCC filed Critical Liaoyang Power Supply Co Of State Grid Liaoning Electric Power Supply Co ltd
Priority to CN202320240125.6U priority Critical patent/CN219227072U/en
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Publication of CN219227072U publication Critical patent/CN219227072U/en
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Abstract

The utility model discloses a clamping mechanism for replacing a tension insulator, which is characterized in that a first clamp and a second clamp are connected by a transverse telescopic mechanism, wherein the first clamp and the second clamp are respectively formed by two arc clamping pieces which are oppositely arranged, two ends of the transverse telescopic mechanism are respectively provided with a fixed block, the upper surface and the lower surface of the fixed block are respectively provided with a screw rod, two ends of the two arc clamping pieces are respectively arranged on the upper surface and the lower surface of the fixed block, the clamping mechanism is sleeved outside the screw rods and limited by nuts, the distance between the two clamping pieces can be adjusted by adjusting the positions of the two clamping pieces at the screw rod, further, the caliber adjustment is realized, the clamping use of tension insulators with different calibers can be met, the two clamps are connected by the transverse telescopic mechanism, the distance between the two clamps can be freely adjusted, the clamping mechanism is applicable to tension insulators with different lengths, and the clamping mechanism has the advantages of simple structure, reasonable design, convenience in use, strong universality and the like.

Description

Clamping mechanism for replacing tension insulator
Technical Field
The utility model discloses the technical field of equipment for mounting a transmission overhead line, and particularly relates to a clamping mechanism for replacing a tension insulator.
Background
The replacement of the tension insulator of the power transmission line is one of routine maintenance projects of the power transmission profession, and a replacement tool is needed when the tension insulator is replaced. Because the tension insulators are purchased from different manufacturers during construction, the whole structure and the function are consistent, but the calibers of the insulators are different.
The utility model provides a strain insulator changes apparatus in the past mainly comprises fixture, drag bottle frame and four connecting pieces, wherein drag bottle frame is located fixture's below, four connecting pieces are two a set of, two sets of connecting pieces are located fixture's both ends respectively, every equal upper end of connecting piece of group and fixture fixed connection, lower extreme and bottle frame fixed connection, be connected fixture and take off the bottle frame, but because current fixture's clip bore size is fixed, therefore, a change apparatus can only be applicable to the strain insulator of a bore, the commonality is poor, influence work efficiency.
Therefore, how to develop a novel clamping mechanism to solve the above-mentioned problems is a urgent problem to be solved.
Disclosure of Invention
In view of the above, the utility model provides a clamping mechanism for replacing a tension insulator, which solves the problems of poor universality and low working efficiency caused by the fixed caliber of the clamping mechanism in the conventional tension insulator replacing tool.
The utility model provides a technical scheme, in particular to a clamping mechanism for replacing a tension insulator, which comprises the following components: the device comprises a first clamp, a second clamp and a transverse telescopic mechanism;
the transverse telescopic mechanism comprises: two parallel transverse telescopic rods arranged at intervals;
each of the lateral telescoping rods includes: a threaded tube, a first drive screw, and a second drive screw;
the first transmission screw and the second transmission screw are respectively arranged at two ends of the threaded pipe, a fixed block is fixedly arranged at one end part, far away from the threaded pipe, of each of the first transmission screw and the second transmission screw, a screw rod extending upwards and downwards is vertically arranged on the upper surface and the lower surface of the fixed block respectively, and a nut is sleeved outside each screw rod;
one end of the threaded pipe is sleeved outside the adjacent end part of the first transmission screw rod in a threaded manner, the other end of the threaded pipe is sleeved outside the adjacent end part of the second transmission screw rod in a threaded manner, and when the threaded pipe is rotated, the first transmission screw rod and the second transmission screw rod can be driven to move in opposite directions or back to each other;
the first clamp and the second clamp are respectively arranged at two ends of the transverse telescopic mechanism;
the first clamp includes: a first clip and a second clip;
the first clamping piece is arc-shaped, connecting ends extending outwards are arranged at two ends of the first clamping piece, each connecting end is provided with a mounting hole penetrating up and down, the first clamping piece is sleeved outside a screw rod adjacent to the upper surface of the fixed block through the mounting holes at two ends, and the first clamping piece is positioned between the screw cap and the upper surface of the fixed block;
the second clamping piece is arc-shaped, connecting ends extending outwards are arranged at two ends of the second clamping piece, each connecting end is provided with a mounting hole penetrating up and down, the second clamping piece is sleeved outside a screw rod adjacent to the lower surface of the fixed block through the mounting holes at two ends and is positioned between the screw cap and the lower surface of the fixed block, and the second clamping piece and the first clamping piece form a clamping area;
the second clamp includes: a third clip and a fourth clip;
the third clamping piece is arc-shaped, connecting ends extending outwards are arranged at two ends of the third clamping piece, each connecting end is provided with a through up-down mounting hole, the third clamping piece is sleeved outside a screw rod adjacent to the upper surface of the fixed block through the mounting holes at two ends, and the third clamping piece is positioned between the screw cap and the upper surface of the fixed block;
the fourth clamping piece is arc-shaped, the two ends of the fourth clamping piece are respectively provided with an outwards extending connecting end, each connecting end is respectively provided with an installation hole penetrating through the upper part and the lower part, the fourth clamping piece is sleeved outside a screw rod adjacent to the lower surface of the fixing block through the installation holes at the two ends and is positioned between the screw cap and the lower surface of the fixing block, and the fourth clamping piece and the third clamping piece form a clamping area.
Preferably, the outer surface of the threaded tube is provided with a turning handle.
Further preferably, the first clamp has a caliber different from that of the second clamp.
The clamping mechanism for replacing the tension insulator is characterized in that a first clamp and a second clamp are connected through a transverse telescopic mechanism, wherein the first clamp and the second clamp are respectively formed by two arc clamping pieces which are oppositely arranged, two ends of the transverse telescopic mechanism are respectively provided with a fixed block, the upper surface and the lower surface of the fixed block are respectively provided with a screw rod, two ends of the two arc clamping pieces are respectively arranged on the upper surface and the lower surface of the fixed block, the clamping mechanism is sleeved outside the screw rods and limited by nuts, the distance between the two clamping pieces can be adjusted by adjusting the positions of the end parts of the two clamping pieces, further, the caliber adjustment is realized, the tension insulator with different calibers can be clamped and used, the two clamps are connected through the transverse telescopic mechanism, the distance between the two clamping pieces can be freely adjusted, the clamping mechanism can be suitable for tension insulators with different lengths, the universality is further improved, and the maintenance efficiency is improved.
The clamping mechanism for replacing the tension insulator has the advantages of simple structure, reasonable design, convenience in use, strong universality and the like.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a clamping mechanism for replacing a tension insulator according to an embodiment of the present disclosure;
fig. 2 is an assembly diagram of a clamping mechanism for replacing a tension insulator according to an embodiment of the present disclosure;
fig. 3 is a schematic structural view of a transverse telescopic mechanism in a clamping mechanism for replacing a tension insulator according to an embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus consistent with aspects of the utility model as detailed in the accompanying claims.
In order to solve the problems of poor universality and low working efficiency caused by fixed caliber of a clamping mechanism in the conventional tension insulator replacement tool, the embodiment provides a clamping mechanism for replacing the tension insulator, which mainly comprises a first clamp 1, a second clamp 2 and a transverse telescopic mechanism 3, wherein the first clamp 1 and the second clamp 2 are respectively positioned at two ends of the transverse telescopic mechanism 3, and the first clamp 1 and the second clamp 2 are connected by the transverse telescopic mechanism 3, as shown in fig. 1 and 2.
Referring to fig. 3, the transverse telescopic mechanism 3 is mainly composed of two parallel and spaced transverse telescopic rods, wherein each transverse telescopic rod is composed of a threaded tube 31, a first driving screw 32 and a second driving screw 33, the first driving screw 32 and the second driving screw 33 are respectively arranged at two ends of the threaded tube 31, fixing blocks 34 are fixedly arranged at one end parts of the first driving screw 32 and the second driving screw 33 far away from the threaded tube 31, screws 35 extending upwards and downwards are vertically arranged on the upper surface and the lower surface of the fixing blocks respectively, nuts 36 are sleeved outside the ends of the threaded tube 31 adjacent to the first driving screw 32, the other ends of the threaded tube 31 are sleeved outside the ends of the second driving screw 33 adjacent to the first driving screw 32, and when the threaded tube 31 is rotated, the first driving screw 32 and the second driving screw 33 can be driven to move oppositely or back to back.
Referring to fig. 1 and 2, the first clamp 1 and the second clamp 2 are respectively disposed at two ends of the horizontal telescopic mechanism 3, where the first clamp 1 is formed by a first clamping piece 11 and a second clamping piece 12, the first clamping piece 11 is arc-shaped, two ends of the first clamping piece 11 are respectively provided with a connecting end extending outwards, each connecting end is provided with a mounting hole penetrating up and down, the first clamping piece 11 is sleeved outside a screw 35 adjacent to the upper surface of the fixed block 34 through the mounting holes at two ends, and is located between a nut 36 and the upper surface of the fixed block 34, the second clamping piece 12 is arc-shaped, two ends of the second clamping piece 12 are respectively provided with a connecting end extending outwards, each connecting end is provided with a mounting hole penetrating up and down, the second clamping piece 12 is sleeved outside the screw 35 adjacent to the lower surface of the fixed block 34 through the mounting holes at two ends, and is located between the nut 36 and the lower surface of the fixed block 34, and the second clamping piece 12 forms a clamping area with the first clamping piece 11.
Referring to fig. 1 and 2, the structure of the second clamp 2 is the same as that of the first clamp 1, and is composed of a third clamping piece 21 and a fourth clamping piece 22, wherein the third clamping piece 21 is arc-shaped, two ends of the third clamping piece 21 are respectively provided with an outwards extending connecting end, each connecting end is respectively provided with a through up-down mounting hole, the third clamping piece 21 is sleeved outside a screw rod 35 adjacent to the upper surface of the fixed block 34 through the mounting holes at two ends, the third clamping piece 21 is positioned between the screw cap 36 and the upper surface of the fixed block 34, the fourth clamping piece 22 is arc-shaped, two ends of the fourth clamping piece 22 are respectively provided with an outwards extending connecting end, each connecting end is respectively provided with a through up-down mounting hole, the fourth clamping piece 22 is sleeved outside the screw rod 35 adjacent to the lower surface of the fixed block 34 through the mounting holes at two ends, the fourth clamping piece 22 is positioned between the screw cap 36 and the lower surface of the fixed block 34, and the fourth clamping piece 22 and the third clamping piece 21 form a clamping area.
When the clamping mechanism is used, the first clamp and the second clamp are adjusted to be of an adaptive caliber according to the actual size of the tension insulator, the transverse telescopic mechanism is adjusted to be of a corresponding length, then the skirt edge of the first tension insulator is clamped and locked by the first clamp, the steel cap of the tension insulator is clamped and locked by the second clamp, and clamping of the tension insulator is realized.
When the first clamp and the second clamp perform clamping operation, the process is consistent, and the clamping process is described by taking the first clamp as an example. The first clamp comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are arc-shaped, fixing blocks are arranged at two ends of the transverse telescopic mechanism, screw rods are respectively arranged on the upper surface and the lower surface of the fixing blocks, two ends of the first clamping piece and two ends of the second clamping piece are respectively arranged on the upper surface and the lower surface of the fixing blocks, the clamping pieces are sleeved outside the screw rods and limited by screw caps, the distance between the two clamping pieces can be adjusted by adjusting the positions of the two clamping piece ends located on the screw rods, and then the adjustment of caliber is realized so as to meet the skirt edge clamping and locking of tension insulators with different calibers.
Since the first clamp and the second clamp are clamped at different positions of the tension insulator in the above embodiment, the caliber of the first clamp 1 is different from the caliber of the second clamp 2, see fig. 1 and 2.
In order to facilitate the length adjustment of the transverse telescopic mechanism 3, as an improvement of the technical scheme, a rotating handle 311 is provided on the outer surface of the threaded tube 31, and at this time, the threaded tube 31 can be rotated by holding the handle 311, so as to drive the first driving screw 32 and the second driving screw 33 to move in opposite directions or back directions, thereby realizing the length adjustment of the transverse telescopic mechanism 3.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims (3)

1. Clamping mechanism for replacing tension insulator, which is characterized by comprising: a first clamp (1), a second clamp (2) and a transverse telescopic mechanism (3);
the lateral telescopic mechanism (3) comprises: two parallel transverse telescopic rods arranged at intervals;
each of the lateral telescoping rods includes: a threaded pipe (31), a first drive screw (32), and a second drive screw (33);
the first transmission screw (32) and the second transmission screw (33) are respectively arranged at two ends of the threaded pipe (31), a fixed block (34) is fixedly arranged at one end part of the first transmission screw (32) and one end part of the second transmission screw (33) which are far away from the threaded pipe (31), a screw rod (35) which extends upwards and downwards is vertically arranged on the upper surface and the lower surface of the fixed block respectively, and a nut (36) is sleeved outside each screw rod (35);
one end of the threaded pipe (31) is in threaded sleeve connection with the outer part of the end part adjacent to the first transmission screw (32), the other end of the threaded pipe is in threaded sleeve connection with the outer part of the end part adjacent to the second transmission screw (33), and when the threaded pipe (31) is rotated, the first transmission screw (32) and the second transmission screw (33) can be driven to move in opposite directions or back directions;
the first clamp (1) and the second clamp (2) are respectively arranged at two ends of the transverse telescopic mechanism (3);
the first clamp (1) comprises: a first clip (11) and a second clip (12);
the first clamping piece (11) is arc-shaped, connecting ends extending outwards are arranged at two ends of the first clamping piece (11), mounting holes penetrating up and down are formed in each connecting end, the first clamping piece (11) is sleeved outside a screw rod (35) adjacent to the upper surface of the fixed block (34) through the mounting holes at the two ends, and the first clamping piece is located between the screw cap (36) and the upper surface of the fixed block (34);
the second clamping piece (12) is arc-shaped, connecting ends which extend outwards are arranged at two ends of the second clamping piece (12), mounting holes which are communicated with the upper part and the lower part are formed in each connecting end, the second clamping piece (12) is sleeved outside a screw rod (35) adjacent to the lower surface of the fixed block (34) through the mounting holes at the two ends, the second clamping piece (12) is positioned between the screw cap (36) and the lower surface of the fixed block (34), and a clamping area is formed between the second clamping piece (12) and the first clamping piece (11);
the second clamp (2) comprises: a third clip (21) and a fourth clip (22);
the third clamping piece (21) is arc-shaped, connecting ends extending outwards are arranged at two ends of the third clamping piece (21), mounting holes penetrating up and down are formed in each connecting end, the third clamping piece (21) is sleeved outside a screw rod (35) adjacent to the upper surface of the fixed block (34) through the mounting holes at the two ends, and the third clamping piece is located between the screw cap (36) and the upper surface of the fixed block (34);
the fourth clamping piece (22) is arc-shaped, connecting ends which extend outwards are arranged at two ends of the fourth clamping piece (22), mounting holes which are communicated with the upper portion and the lower portion are formed in each connecting end, the fourth clamping piece (22) is sleeved outside a screw rod (35) adjacent to the lower surface of the fixed block (34) through the mounting holes at two ends, the fourth clamping piece is located between the screw cap (36) and the lower surface of the fixed block (34), and the fourth clamping piece (22) and the third clamping piece (21) form a clamping area.
2. The clamping mechanism for replacing a tension insulator according to claim 1, wherein a turning handle (311) is provided on an outer surface of the threaded pipe (31).
3. The clamping mechanism for replacing a tension insulator according to claim 1, wherein the caliber of the first clamp (1) is different from the caliber of the second clamp (2).
CN202320240125.6U 2023-02-17 2023-02-17 Clamping mechanism for replacing tension insulator Active CN219227072U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320240125.6U CN219227072U (en) 2023-02-17 2023-02-17 Clamping mechanism for replacing tension insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320240125.6U CN219227072U (en) 2023-02-17 2023-02-17 Clamping mechanism for replacing tension insulator

Publications (1)

Publication Number Publication Date
CN219227072U true CN219227072U (en) 2023-06-20

Family

ID=86741596

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320240125.6U Active CN219227072U (en) 2023-02-17 2023-02-17 Clamping mechanism for replacing tension insulator

Country Status (1)

Country Link
CN (1) CN219227072U (en)

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