CN211405273U - Support rod for insulator pin pulling - Google Patents
Support rod for insulator pin pulling Download PDFInfo
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- CN211405273U CN211405273U CN202020257832.2U CN202020257832U CN211405273U CN 211405273 U CN211405273 U CN 211405273U CN 202020257832 U CN202020257832 U CN 202020257832U CN 211405273 U CN211405273 U CN 211405273U
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- pin
- insulator
- pulling
- rod
- screw sleeve
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Abstract
The application discloses insulator is branch for pulling pin includes: the device comprises a supporting pipe, a guide supporting block, a rotary screw sleeve, a screw rod, an R pin pulling pin head and a transmission rod; the guide supporting block is fixed at the upper end of the supporting tube; a limiting hole for limiting and guiding the R pin pulling head is formed in the guide supporting block; the rotary screw sleeve is positioned in the supporting pipe and is rotationally connected with the supporting pipe; the screw rod is in threaded connection with the rotary screw sleeve; the R pin pulling head is positioned in the limiting hole, and the screw rod is fixedly connected with the R pin pulling head; the transmission rod is fixedly connected with the lower end of the rotary screw sleeve. The utility model discloses can carry out indirect live working to accomplish dismantling of insulator R round pin, solved the difficult problem that insulator R round pin can't be extracted when indirect operation.
Description
Technical Field
The application relates to the technical field of electric power tools, in particular to a supporting rod for insulator pulling pins.
Background
When the insulator is replaced under a charged state, the insulator W pin or the insulator R pin is required to be removed and installed, but the operation condition is limited, and sometimes an intermediate potential operation method or a ground potential operation method is required to be adopted to carry out the operation. The intermediate potential working method and the ground potential working method are both used for completing different working tasks by means of insulating operating rods and tools with different working purposes.
At present, current branch for insulator pull pin can not carry out indirect live working, and it can only be applicable to the condition that the operation personnel can directly reach the operation position, owing to receive the restriction of safe distance when live working, has restricted electrified development of changing the insulator project greatly, for this reason, the utility model provides a branch for insulator pull pin.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a branch for insulator pull pin for indirect live working can be carried out, in order to accomplish dismantling of insulator R round pin.
In view of this, the application provides a branch for insulator pulling pin includes: the device comprises a supporting pipe, a guide supporting block, a rotary screw sleeve, a screw rod, an R pin pulling pin head and a transmission rod;
the guide supporting block is fixed at the upper end of the supporting tube;
the guide support block is provided with a limiting hole for limiting and guiding the R pin pulling head;
the rotary screw sleeve is positioned in the supporting pipe and is rotationally connected with the supporting pipe;
the screw rod is in threaded connection with the rotary screw sleeve;
the R pin pulling head is positioned in the limiting hole, and the screw rod is fixedly connected with the R pin pulling head;
the transmission rod is fixedly connected with the lower end of the rotary screw sleeve.
Optionally, the driving rod is located in the supporting tube, and the driving rod is rotatably connected with the supporting tube.
Optionally, the rotary thread bushing and the transmission rod are respectively rotatably connected with the support tube through bearings.
Optionally, the bottom of the supporting tube is also provided with a driving assembly;
the driving assembly is in driving connection with the transmission rod.
Optionally, the limiting hole is a cross-shaped limiting hole.
Optionally, the R-pin pulling head is in a 7-shaped structure.
Optionally, an inner thread is arranged on the inner side wall of the rotary screw sleeve;
and the outer side wall of the screw rod is provided with an external thread matched with the internal thread.
Optionally, the drive assembly is a motor.
Optionally, the drive assembly is a hand-operated drive mechanism.
Optionally, the support tube and the transmission rod are both made of insulating materials.
According to the technical scheme, the embodiment of the application has the following advantages: the device comprises a supporting tube, a guide supporting block, a rotary screw sleeve, a screw rod, an R pin pulling pin head and a transmission rod; the guide supporting block is fixed at the upper end of the supporting tube; a limiting hole for limiting and guiding the R pin pulling head is formed in the guide supporting block; the rotary screw sleeve is positioned in the supporting pipe and is rotationally connected with the supporting pipe; the screw rod is in threaded connection with the rotary screw sleeve; the R pin pulling head is positioned in the limiting hole, and the screw rod is fixedly connected with the R pin pulling head; the transmission rod is fixedly connected with the lower end of the rotary screw sleeve. During the use, with the pin pulling hook of R round pin pulling head and the pin jogged joint of R round pin, the direction bracer pushes up on the insulator steel cap, make rotatory silk braid rotate through rotatory transfer line, when rotatory silk braid rotates, the pulling hook of R round pin pulling head can only do the up-and-down motion under the limiting hole's of direction bracer the condition, form an effort and reaction force with the direction bracer, reach the purpose of pulling out insulator R round pin, this branch for the insulator pulling pin adopts the silk braid transmission principle, it is more laborsaving to operate in the finite space, through cooperating with the insulator, can open indirect operation and operate, the operation is safer, high efficiency, the difficult problem of remote operation between operation personnel and the insulator chain has been solved.
Drawings
FIG. 1 is a sectional view of a support for an insulator pin remover according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a support rod for an insulator pin pulling in an embodiment of the present application;
fig. 3 is a schematic structural diagram of a cross-shaped limiting hole in the embodiment of the present application.
Wherein the reference numerals are:
the device comprises a support pipe 1, a guide support block 2, a rotary screw sleeve 3, a screw rod 4, a pin pulling head 5-R, a transmission rod 6, a driving assembly 7 and a cross-shaped limiting hole 21.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The inventor finds that: at present, an insulating operation rod is not used for pulling out an R pin, only a handheld R pin pulling tool is applied to engineering, the lever principle is adopted, one end of the R pin is inserted into a round hole of the R pin by an operator, a fulcrum is arranged at a proper position in the middle of the R pin and leans against an insulator steel cap, the operator holds another section of the R pin and pushes down the other section of the R pin forcibly, and the space between insulators is limited, so that the general effective space is only about 100mm, and the handheld R pin pulling device is of a 7-shaped structure.
The present application provides an embodiment of a support rod for an insulator pin pulling, and particularly refers to fig. 1 to 2.
The branch for insulator pulling pin in this embodiment includes: the device comprises a supporting tube 1, a guide supporting block 2, a rotary screw sleeve 3, a screw rod 4, an R pin pulling head 5 and a transmission rod 6; the guide supporting block 2 is fixed at the upper end of the supporting tube 1; a limiting hole for limiting and guiding the R pin pulling head 5 is formed in the guide supporting block 2; the rotary wire sleeve 3 is positioned in the supporting tube 1 and is rotationally connected with the supporting tube 1; the screw rod 4 is in threaded connection with the rotary screw sleeve 3; the R pin pulling head 5 is positioned in the limiting hole, and the screw rod 4 is fixedly connected with the R pin pulling head 5; the transmission rod 6 is fixedly connected with the lower end of the rotary screw sleeve 3.
It should be noted that: during the use, with the pin pulling hook of R round pin pulling pin head 5 and the pin jogged joint of R round pin, direction spacer 2 pushes up on the insulator steel cap, make rotatory silk braid 3 rotate through rotatory transfer line 6, when rotatory silk braid 3 rotates, the pulling pin hook of R round pin pulling pin head 5 can only do the up-and-down motion under the limiting hole restriction's of direction spacer 2 the condition, form an effort and reaction force with direction spacer 2, reach the purpose of pulling out insulator R round pin, this branch for insulator pulling pin adopts the silk braid transmission principle, it is more laborsaving to operate in the finite space, through cooperating with the insulator, can open indirect operation and operate, the operation is safer, and is more efficient, has solved the difficult problem of remote operation between operation personnel and the insulator chain.
The above is a first embodiment of a support rod for an insulator pin remover according to the present invention, and the following is a second embodiment of a support rod for an insulator pin remover according to the present invention, specifically referring to fig. 1 to 3.
The branch for insulator pulling pin in this embodiment includes: the device comprises a supporting tube 1, a guide supporting block 2, a rotary screw sleeve 3, a screw rod 4, an R pin pulling head 5 and a transmission rod 6; the guide supporting block 2 is fixed at the upper end of the supporting tube 1; a limiting hole for limiting and guiding the R pin pulling head 5 is formed in the guide supporting block 2; the rotary wire sleeve 3 is positioned in the supporting tube 1 and is rotationally connected with the supporting tube 1; the screw rod 4 is in threaded connection with the rotary screw sleeve 3; the R pin pulling head 5 is positioned in the limiting hole, and the screw rod 4 is fixedly connected with the R pin pulling head 5; the transmission rod 6 is fixedly connected with the lower end of the rotary screw sleeve 3.
It should be noted that: the transmission principle of the screw rod and the screw sleeve is adopted, so that the whole structure of the device is more ingenious, labor-saving pin pulling can be realized in a limited space, and the problem that the R pin with the limited space between the insulator string and the insulator cannot be indirectly pulled out is better solved.
The transmission rod 6 is positioned in the support tube 1, and the transmission rod 6 is rotatably connected with the support tube 1.
Specifically, the rotary screw sleeve 3 and the transmission rod 6 are respectively and rotatably connected with the support tube 1 through bearings, so that the transmission structure is more stable.
The bottom of stay tube 1 can also be provided with drive assembly 7, and drive assembly 7 drive connection transfer line 6 is through setting up drive assembly 7 for the process of pulling pin is lighter, laborsaving, and it is more convenient to use. Specifically, the driving assembly 7 may be a motor, and the driving assembly 7 may also be a hand-operated driving mechanism. It will be appreciated that the drive assembly 7 may also be a handle fixedly connected to the transmission rod 6, which handle is rotated to rotate the transmission rod 6.
The spacing hole can be the spacing hole 21 of cross, and R round pin pulling pin head 5 is "7" style of calligraphy structure, and the main part of R round pin pulling pin head 5 is for following the inclined plane structure that the extending direction narrows down gradually, and when R round pin pulling pin head 5 retracted cross spacing hole 21, the main part of R round pin pulling pin head 5 narrowed down gradually to can adjust the direction that R round pin pulling pin head 5 was pulled out to the round pin through rotatory R round pin pulling pin head 5, wherein the direction is four different directions that the spacing hole 21 of cross corresponds. After the direction is adjusted, the R pin pulling head 5 can be extended out again, and at the moment, the main body part of the R pin pulling head 5 is wide, and the cross-shaped limiting hole 21 plays a role in guiding and limiting again, so that the R pin pulling head can only move up and down.
It should be noted that: through spacing hole 21 cooperation R of cross round pin pulling pin head 5, can carry out the operation of multi-angle to better different operating modes that are adapted to insulator chain have effectively solved in operation insulator chain R round pin direction various indefinite, can't find suitable position and develop the problem of operation.
Specifically, internal threads are arranged on the inner side wall of the rotary screw sleeve 3; and the outer side wall of the screw rod 4 is provided with an external thread matched with the internal thread.
The supporting tube 1 and the driving rod 6 are made of insulating materials, and mainly play roles in insulation and force transmission.
This branch for insulator pulling pin adopts the silk braid transmission principle, operates more laborsavingly in finite space, through cooperating with the insulator, can develop indirect operation and operate, and the operation is safer, and is more efficient, has solved the difficult problem of remote operation between operation personnel and the insulator chain.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. The utility model provides a branch for insulator pulling pin which characterized in that includes: the device comprises a supporting pipe, a guide supporting block, a rotary screw sleeve, a screw rod, an R pin pulling pin head and a transmission rod;
the guide supporting block is fixed at the upper end of the supporting tube;
the guide support block is provided with a limiting hole for limiting and guiding the R pin pulling head;
the rotary screw sleeve is positioned in the supporting pipe and is rotationally connected with the supporting pipe;
the screw rod is in threaded connection with the rotary screw sleeve;
the R pin pulling head is positioned in the limiting hole, and the screw rod is fixedly connected with the R pin pulling head;
the transmission rod is fixedly connected with the lower end of the rotary screw sleeve.
2. The post for insulator pulling according to claim 1, wherein the transmission rod is located in the support tube, and the transmission rod is rotatably connected to the support tube.
3. The support rod for insulator pulling pin according to claim 2, wherein the rotary screw sleeve and the transmission rod are rotatably connected with the support tube through bearings respectively.
4. The support rod for the insulator pulling pin according to claim 1, wherein a driving component is further arranged at the bottom of the support tube;
the driving assembly is in driving connection with the transmission rod.
5. The support rod for the insulator pulling pin according to claim 1, wherein the limiting hole is a cross-shaped limiting hole.
6. The post for insulator pulling according to claim 1, wherein the R-shaped pin pulling head is in a 7-shaped structure.
7. The support rod for the insulator pulling pin according to claim 1, wherein an internal thread is arranged on the inner side wall of the rotary screw sleeve;
and the outer side wall of the screw rod is provided with an external thread matched with the internal thread.
8. The post for insulator pulling according to claim 4, wherein the driving member is a motor.
9. The support rod for insulator pulling pin according to claim 4, wherein the driving component is a hand-operated driving mechanism.
10. The support rod for the insulator pulling pin according to claim 1, wherein the support tube and the transmission rod are made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257832.2U CN211405273U (en) | 2020-03-05 | 2020-03-05 | Support rod for insulator pin pulling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257832.2U CN211405273U (en) | 2020-03-05 | 2020-03-05 | Support rod for insulator pin pulling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211405273U true CN211405273U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020257832.2U Active CN211405273U (en) | 2020-03-05 | 2020-03-05 | Support rod for insulator pin pulling |
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| Country | Link |
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| CN (1) | CN211405273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681505A (en) * | 2021-08-31 | 2021-11-23 | 广西电网有限责任公司钦州供电局 | Live working pull pin visualization device |
-
2020
- 2020-03-05 CN CN202020257832.2U patent/CN211405273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681505A (en) * | 2021-08-31 | 2021-11-23 | 广西电网有限责任公司钦州供电局 | Live working pull pin visualization device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Southern Power Grid General Aviation Service Co.,Ltd. Assignor: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. Contract record no.: X2023990000655 Denomination of utility model: A support rod for insulator pin pulling Granted publication date: 20200901 License type: Common License Record date: 20230627 |