CN210126038U - Disconnecting switch connecting rod cylindrical pin dismounting device - Google Patents
Disconnecting switch connecting rod cylindrical pin dismounting device Download PDFInfo
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- CN210126038U CN210126038U CN201920988771.4U CN201920988771U CN210126038U CN 210126038 U CN210126038 U CN 210126038U CN 201920988771 U CN201920988771 U CN 201920988771U CN 210126038 U CN210126038 U CN 210126038U
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Abstract
The utility model discloses a disconnecting switch connecting rod cylindrical pin dismounting device, which comprises a cross beam, wherein the left end of the cross beam is hinged with an L-shaped left tension rod, the right end of the cross beam is hinged with an L-shaped right tension rod, and the middle part of the cross beam is provided with an extruding mechanism for extruding the cylindrical pin of the disconnecting switch connecting rod; the extrusion mechanism comprises a threaded hole formed in the middle of the cross beam, a jacking rod is connected in the threaded hole in a threaded manner, an installing head is arranged at the lower end of the jacking rod, a polygonal installing hole is formed in the bottom of the installing head, a jacking column head used for jacking the cylindrical pin of the connecting rod of the isolating switch and having a diameter smaller than that of the cylindrical pin of the connecting rod of the isolating switch is inserted into the polygonal installing hole, and a polygonal end matched with the polygonal installing hole is arranged at the top of the jacking column. The utility model discloses do not need the scene to assemble, have simple structure, simple operation's advantage.
Description
Technical Field
The utility model belongs to the technical field of isolator connecting rod cylindric lock extracting tool, especially, relate to an isolator connecting rod cylindric lock dismounting device.
Background
The isolating switch, also called knife switch, is one kind of high voltage switch equipment, and its contact is exposed in the air, and has no special arc-extinguishing device, so that it can not directly connect and cut off load current and short circuit current, but it has obvious cut-off point, and can be used as the isolation of maintenance equipment and live equipment to ensure the safety of maintenance personnel.
The outdoor 35kV disconnecting link movable part of the power transmission line is exposed in the air for a long time, so that the corrosion, the jamming and the mechanical deformation of a transmission part are easily caused, the contact is out of phase, and the normal operation of power transmission equipment is influenced. When the disconnecting link is overhauled, the connecting rod cylindrical pin needs to be detached firstly, but the disconnecting link cylindrical pin is often rusted and seriously stuck, so that the disconnecting link is very difficult to detach; in addition, in the defect eliminating process, the cylindrical pin is frequently required to be polished or knocked by tools such as a hand hammer, the top of the cylindrical pin is deformed and expanded, the pulling plate is bent, and the difficulty in detaching the cylindrical pin is increased. At present, the problem of disconnecting switch connecting rod cylindric lock dismantlement becomes the influence and overhauls the progress, restricts the bottleneck that work efficiency improves, has brought the bad consequence of transmission equipment maintenance blackout time extension from this, brings the inconvenience for power consumption enterprise production and resident's life.
The invention application with the publication number of CN102649226A discloses a disconnecting switch connecting rod cylindrical pin dismounting tool, which is used for solving the problem of difficulty in dismounting a disconnecting switch connecting rod cylindrical pin and comprises a screw rod, a nut, a top plate, a bottom plate and a stress application rod, wherein the screw rod and the nut form a spiral transmission mechanism, the nut is fixedly installed on the top plate, the top plate and the bottom plate are fixedly assembled through bolt assembling pieces which are symmetrically arranged from left to right, and the stress application rod is assembled with the screw rod. The invention has simple structure, low manufacturing cost, stable performance and strong practicability, can improve the maintenance working efficiency of the transmission equipment, shorten the power failure time and create better economic benefit; when the disconnecting switch connecting rod cylindrical pin is used, the disconnecting switch connecting rod cylindrical pin can be detached only by matching one pair of pliers, so that the overhauling cost of power transmission equipment is reduced. However, when the disconnecting switch connecting rod is used, the bolt assembly needs to be disassembled firstly, so that the disconnecting switch connecting rod is conveniently clamped between the top plate and the bottom plate after the top plate and the bottom plate are separated.
Therefore, a new disconnecting switch connecting rod cylindrical pin dismounting device needs to be researched.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art's is not enough, provides an isolator connecting rod cylindric lock dismounting device, does not need the scene to assemble, has simple structure, the advantage of simple operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the disconnecting switch connecting rod cylindrical pin dismounting device comprises a cross beam, wherein an L-shaped left tension rod is hinged to the left end of the cross beam, an L-shaped right tension rod is hinged to the right end of the cross beam, and an extrusion mechanism for extruding out a disconnecting switch connecting rod cylindrical pin is arranged in the middle of the cross beam; the extrusion mechanism comprises a threaded hole formed in the middle of the cross beam, a jacking rod is connected with the threaded hole in a threaded manner, an installation head is arranged at the lower end of the jacking rod, a polygonal installation hole is formed in the bottom of the installation head, a jacking column head used for jacking the cylindrical pin of the connecting rod of the isolating switch and smaller than the diameter of the cylindrical pin of the connecting rod of the isolating switch is inserted into the polygonal installation hole, and a polygonal end matched with the polygonal installation hole is arranged at the top of the jacking column head.
Further, the diameter of the jacking column head can be selected according to the diameter of the cylindrical pin of the connecting rod of the isolating switch.
Further, the polygonal mounting hole is a trilateral mounting hole, or a quadrilateral mounting hole, or a pentagonal mounting hole, or a hexagonal mounting hole.
Further, the side of left side pull rod rotates and is provided with the check lock lever, the side of right side pull rod is provided with the fixed block, offer on the fixed block and be used for the card to establish the recess of check lock lever right-hand member, threaded connection is passed through to the right-hand member of check lock lever the fastening is realized to the puller screw of recess leading flank.
Furthermore, a rotating module for rotating and applying force is arranged at the upper part of the top pressure rod.
Furthermore, the rotating module is a jack horizontally arranged on the top pressure rod, and a moment rod is inserted into the jack.
Furthermore, the rotating module is a protruding block horizontally arranged on the top pressure rod, and a pipe body is sleeved on the protruding block.
Furthermore, rubber layers are arranged on the top surfaces of the lower parts of the left tension rod and the right tension rod.
The utility model has the advantages that:
the utility model provides an isolator connecting rod cylindric lock dismounting device, which comprises a cross beam, wherein the left end of the cross beam is hinged with an L-shaped left tension rod, the right end of the cross beam is hinged with an L-shaped right tension rod, and the middle part of the cross beam is provided with an extrusion mechanism for extruding the isolator connecting rod cylindric lock; the extrusion mechanism comprises a threaded hole formed in the middle of the cross beam, a jacking rod is connected in the threaded hole in a threaded manner, an installing head is arranged at the lower end of the jacking rod, a polygonal installing hole is formed in the bottom of the installing head, a jacking column head used for jacking the cylindrical pin of the connecting rod of the isolating switch and having a diameter smaller than that of the cylindrical pin of the connecting rod of the isolating switch is inserted into the polygonal installing hole, and a polygonal end matched with the polygonal installing hole is arranged at the top of the jacking column.
In addition, in order to ensure that the isolating switch connecting rod is firmly and reliably clamped by using the left tension rod and the right tension rod, the locking rod is rotatably arranged on the side surface of the left tension rod, the fixed block is arranged on the side surface of the right tension rod, the fixed block is provided with a groove for clamping the right end of the locking rod, and the right end of the locking rod is tightly pressed and fixed by a tightening screw which is in threaded connection with the front side surface of the groove.
In addition, in order to facilitate the rotation of the top pressure rod, a rotating module for rotating and applying force is arranged at the upper part of the top pressure rod, the rotating module is a jack horizontally arranged on the top pressure rod, and a torque rod is inserted into the jack. The rotating module can also adopt another structure, which is a lug horizontally arranged on the top pressure rod, and a pipe body is sleeved on the lug. In addition, in order to avoid the hard extrusion damage of the left tension rod and the right tension rod to the connecting rod of the isolating switch, rubber layers are arranged on the top surfaces of the lower parts of the left tension rod and the right tension rod.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.
Detailed Description
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including 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. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein. It should be understood that, for the sake of clarity, the terms "front, back, left, right, up, down" and the like used herein refer to the orientation terms with respect to fig. 1, and the orientation terms are not changed by the conversion of the drawings.
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Example 1:
as shown in fig. 1, the disconnecting switch connecting rod cylindrical pin dismounting device comprises a cross beam 1, wherein an L-shaped left tension rod 2 is hinged to the left end of the cross beam 1, an L-shaped right tension rod 3 is hinged to the right end of the cross beam 1, and an extrusion mechanism for extruding out the disconnecting switch connecting rod cylindrical pin is arranged in the middle of the cross beam 1; the extrusion mechanism comprises a threaded hole 4 formed in the middle of the cross beam 1, a jacking rod 5 is connected with the threaded hole 4 in an inner thread manner, an installation head 6 is arranged at the lower end of the jacking rod 5, a polygonal installation hole 7 is formed in the bottom of the installation head 6, a jacking column head 8 which is used for jacking a cylindrical pin of the connecting rod of the isolating switch and has a diameter smaller than that of the cylindrical pin of the connecting rod of the isolating switch is inserted into the polygonal installation hole 7, and a polygonal end 9 matched with the polygonal installation hole 7 is arranged at the top of the jacking column head 8.
The diameter of the jacking column head 8 can be selected according to the diameter of the cylindrical pin of the connecting rod of the isolating switch.
The polygonal mounting hole 7 is a trilateral mounting hole.
In this embodiment, the diameter of the top pressure column head can be selected according to the diameter of the cylindrical pin of the connecting rod of the isolating switch. In addition, the polygonal mounting holes are triangular mounting holes, but other polygonal mounting holes, such as quadrangular mounting holes, pentagonal mounting holes, or hexagonal mounting holes, may also be adopted.
Example 2:
as shown in fig. 2, the disconnecting switch connecting rod cylindrical pin dismounting device comprises a cross beam 1, wherein an L-shaped left tension rod 2 is hinged to the left end of the cross beam 1, an L-shaped right tension rod 3 is hinged to the right end of the cross beam 1, and an extrusion mechanism for extruding out the disconnecting switch connecting rod cylindrical pin is arranged in the middle of the cross beam 1; the extrusion mechanism comprises a threaded hole 4 formed in the middle of the cross beam 1, a jacking rod 5 is connected with the threaded hole 4 in an inner thread manner, an installation head 6 is arranged at the lower end of the jacking rod 5, a polygonal installation hole 7 is formed in the bottom of the installation head 6, a jacking column head 8 which is used for jacking a cylindrical pin of the connecting rod of the isolating switch and has a diameter smaller than that of the cylindrical pin of the connecting rod of the isolating switch is inserted into the polygonal installation hole 7, and a polygonal end 9 matched with the polygonal installation hole 7 is arranged at the top of the jacking column head 8.
The diameter of the jacking column head 8 can be selected according to the diameter of the cylindrical pin of the connecting rod of the isolating switch.
The polygonal mounting hole 7 is a pentagonal mounting hole.
The side of left side pull rod 2 rotates and is provided with check lock lever 10, the side of right side pull rod 3 is provided with fixed block 11, offer on the fixed block 11 and be used for the card to establish the recess 12 of check lock lever 10 right-hand member, threaded connection is passed through to the right-hand member of check lock lever 10 the fastening is realized to the puller screw 13 of recess 12 leading flank.
In this embodiment, in order to guarantee that it is firm reliable when using left pull rod and right pull rod to hold the isolator connecting rod, rotate in the side of left pull rod and be provided with the check lock lever, be provided with the fixed block in the side of right pull rod, set up the recess that is used for the card to establish the check lock lever right-hand member on the fixed block, and the right-hand member of check lock lever realizes the top through the tight screw in the top of threaded connection at the recess leading flank and tightly fixes.
Example 3:
as shown in fig. 3, the disconnecting switch connecting rod cylindrical pin dismounting device comprises a cross beam 1, wherein an L-shaped left tension rod 2 is hinged to the left end of the cross beam 1, an L-shaped right tension rod 3 is hinged to the right end of the cross beam 1, and an extrusion mechanism for extruding out the disconnecting switch connecting rod cylindrical pin is arranged in the middle of the cross beam 1; the extrusion mechanism comprises a threaded hole 4 formed in the middle of the cross beam 1, a jacking rod 5 is connected with the threaded hole 4 in an inner thread manner, an installation head 6 is arranged at the lower end of the jacking rod 5, a polygonal installation hole 7 is formed in the bottom of the installation head 6, a jacking column head 8 which is used for jacking a cylindrical pin of the connecting rod of the isolating switch and has a diameter smaller than that of the cylindrical pin of the connecting rod of the isolating switch is inserted into the polygonal installation hole 7, and a polygonal end 9 matched with the polygonal installation hole 7 is arranged at the top of the jacking column head 8.
The diameter of the jacking column head 8 can be selected according to the diameter of the cylindrical pin of the connecting rod of the isolating switch.
The polygonal mounting hole 7 is a hexagonal mounting hole.
The side of left side pull rod 2 rotates and is provided with check lock lever 10, the side of right side pull rod 3 is provided with fixed block 11, offer on the fixed block 11 and be used for the card to establish the recess 12 of check lock lever 10 right-hand member, threaded connection is passed through to the right-hand member of check lock lever 10 the fastening is realized to the puller screw 13 of recess 12 leading flank.
And a rotating module for rotating and applying force is arranged at the upper part of the top pressure rod 5.
The rotating module is a jack 14 horizontally arranged on the top pressure rod 5, and a moment rod 15 is inserted into the jack 14.
In this embodiment, in order to facilitate the rotation of the top pressure rod, a rotating module for applying a force in a rotating manner is disposed at the upper portion of the top pressure rod, the rotating module is a jack horizontally formed in the top pressure rod, and a torque rod is inserted into the jack.
Example 4:
as shown in fig. 4, it differs from example 3 in that: the rotating module is a protruding block 16 horizontally arranged on the top pressure rod 5, and a pipe body 17 is sleeved on the protruding block 16.
The rubber layer 18 is arranged on the top surface of the lower part of each of the left tension rod 2 and the right tension rod 3.
In this embodiment, the rotating module adopts another structure, and is a protruding block horizontally arranged on the top pressure rod, and a pipe body is sleeved on the protruding block. In addition, in order to avoid the hard extrusion damage of the left tension rod and the right tension rod to the connecting rod of the isolating switch, rubber layers are arranged on the top surfaces of the lower parts of the left tension rod and the right tension rod.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a disconnecting switch connecting rod cylindric lock dismounting device which characterized in that: the isolating switch comprises a cross beam, wherein an L-shaped left tension rod is hinged to the left end of the cross beam, an L-shaped right tension rod is hinged to the right end of the cross beam, and an extrusion mechanism for extruding a cylindrical pin of an isolating switch connecting rod is arranged in the middle of the cross beam; the extrusion mechanism comprises a threaded hole formed in the middle of the cross beam, a jacking rod is connected with the threaded hole in a threaded manner, an installation head is arranged at the lower end of the jacking rod, a polygonal installation hole is formed in the bottom of the installation head, a jacking column head used for jacking the cylindrical pin of the connecting rod of the isolating switch and smaller than the diameter of the cylindrical pin of the connecting rod of the isolating switch is inserted into the polygonal installation hole, and a polygonal end matched with the polygonal installation hole is arranged at the top of the jacking column head.
2. The disconnecting switch connecting rod cylindrical pin dismounting device according to claim 1, characterized in that: the diameter of the jacking column head can be selected according to the diameter of the cylindrical pin of the connecting rod of the isolating switch.
3. The disconnecting switch connecting rod cylindrical pin dismounting device according to claim 1, characterized in that: the polygonal mounting holes are triangular mounting holes, or quadrangular mounting holes, or pentagonal mounting holes, or hexagonal mounting holes.
4. The disconnecting switch connecting rod cylindrical pin dismounting device according to claim 1, characterized in that: the side of left side drag link rotates and is provided with the check lock lever, the side of right side drag link is provided with the fixed block, offer on the fixed block and be used for the card to establish the recess of check lock lever right-hand member, threaded connection is passed through to the right-hand member of check lock lever the fastening is realized to the holding screw of recess leading flank.
5. The disconnecting switch connecting rod cylindrical pin dismounting device according to claim 1, characterized in that: and the upper part of the top pressure rod is provided with a rotating module for rotating and applying force.
6. The disconnecting switch connecting rod cylindrical pin dismounting device according to claim 5, characterized in that: the rotating module is a jack horizontally arranged on the top pressure rod, and a torque rod is inserted in the jack.
7. The disconnecting switch connecting rod cylindrical pin dismounting device according to claim 5, characterized in that: the rotating module is a protruding block horizontally arranged on the top pressure rod, and a pipe body is sleeved on the protruding block.
8. The disconnecting switch connecting rod cylindrical pin dismounting device according to any one of claims 1 to 7, characterized in that: and rubber layers are arranged on the top surfaces of the lower parts of the left tension rod and the right tension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988771.4U CN210126038U (en) | 2019-06-28 | 2019-06-28 | Disconnecting switch connecting rod cylindrical pin dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988771.4U CN210126038U (en) | 2019-06-28 | 2019-06-28 | Disconnecting switch connecting rod cylindrical pin dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210126038U true CN210126038U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920988771.4U Active CN210126038U (en) | 2019-06-28 | 2019-06-28 | Disconnecting switch connecting rod cylindrical pin dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210126038U (en) |
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2019
- 2019-06-28 CN CN201920988771.4U patent/CN210126038U/en active Active
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