CN211805874U - Pin removing tool - Google Patents
Pin removing tool Download PDFInfo
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- CN211805874U CN211805874U CN202020251219.XU CN202020251219U CN211805874U CN 211805874 U CN211805874 U CN 211805874U CN 202020251219 U CN202020251219 U CN 202020251219U CN 211805874 U CN211805874 U CN 211805874U
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- pin
- fixed sleeve
- head
- pulling
- mounting hole
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Abstract
The application discloses a pin removing tool which comprises a fixed sleeve, a telescopic rod, a limiting piece, a first pin pulling head and a connector; the outer side wall of the fixed sleeve is provided with a limit groove which penetrates through the fixed sleeve and is arranged along the length direction of the fixed sleeve; the first end of the telescopic rod movably extends into the fixed sleeve through the first end of the fixed sleeve; the limiting piece is arranged on the telescopic rod and is in sliding fit with the limiting groove; the first pin pulling head is detachably connected with the second end of the telescopic rod; the connector is installed on the second end of fixed sleeve. This application constructs through setting up fixed sleeve, telescopic link, locating part, first round pin head of pulling out and connector and gets round pin instrument to through the cooperation of being connected dismantled between first round pin head of pulling out and the telescopic link, realize the first convertibility of pulling out the round pin head, with the R round pin of adaptation different models pulls out the round pin operation, and convenient to use improves the operating efficiency.
Description
Technical Field
The application relates to the technical field of live working tools, in particular to a pin taking tool.
Background
The 35kV line belongs to an important part of distribution lines in China, has the characteristics of larger transmission capacity and smaller line loss than 10kV distribution lines and the like, and is an important voltage class for urban suburbs and rural power supply networks in China. When carrying out the live-line repair and maintenance operation of the 35kV line, the 35kV line adopts the basin-type insulator, so the insulator bowl head must be righted when the insulator is replaced, and then the bowl head is detached and installed.
Because the existing insulated operating tool can only complete one operating task, a plurality of operating tools are often required to be used in a replacement and matching way before and after the pin pulling operation. Considering around the bowl head pulls out the round pin, the operation personnel need pull out the R round pin, and current round pin instrument of getting often only to the independent design of different round pin head sizes, can only adapt to fixed round pin head size for need carry a large amount of instruments and replace the use during the operation, greatly increased the complexity of operation on the tower.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a pin removing tool, which has a replaceable pin pulling head, and the pin pulling head can be replaced according to an R pin type number, so as to avoid inconvenience caused by carrying a large number of tools and frequently replacing tools in an operation process.
The application provides a pin removing tool which comprises a fixed sleeve, a telescopic rod, a limiting piece, a first pin pulling head and a connector;
the outer side wall of the fixed sleeve is provided with a limiting groove which penetrates through the fixed sleeve and is arranged along the length direction of the fixed sleeve;
the first end of the telescopic rod movably extends into the fixed sleeve through the first end of the fixed sleeve;
the limiting piece is arranged on the telescopic rod and is in sliding fit with the limiting groove;
the first pin pulling head is detachably connected with the second end of the telescopic rod;
the connector is installed on the second end of the fixed sleeve.
Preferably, the first pin pulling head comprises a hook pin part and a connecting rod part;
a first opening groove and a first mounting hole penetrating through the first opening groove are formed in the second end of the telescopic rod, and a first locking piece is inserted into the first mounting hole;
the end part of the connecting rod part is provided with a first bulge movably embedded into the first open slot, and the first bulge is provided with a second mounting hole matched with the first mounting hole.
Preferably, the pin pulling device further comprises a second pin pulling head, and a pin pulling end of the second pin pulling head is provided with a notch;
the second pin pulling head is vertically arranged on the side wall, close to the first end, of the fixed sleeve and detachably connected with the fixed sleeve.
Preferably, a second opening groove and a third mounting hole penetrating through the second opening groove are formed in the side wall, close to the first end, of the fixing sleeve, and a second locking piece is inserted into the third mounting hole;
the end part, far away from the pin pulling end, of the second pin pulling head is provided with a second bulge movably embedded into the second open slot, and the second bulge is provided with a fourth mounting hole matched with the third mounting hole.
Preferably, a pin pulling fork is further included;
the pin pulling fork is vertically arranged on the side wall of the fixed sleeve at the position opposite to the second pin pulling head, and the axial direction of the pin pulling fork is superposed with the second pin pulling head.
Preferably, the device further comprises a press pin head;
the pin pressing head is vertically arranged on the side wall, close to the second end, of the fixing sleeve and at the position opposite to the second pin pulling head, and the second pin pulling head and the pin pressing head are arranged at a distance.
Preferably, the connector is a circular universal connector, and a strip-shaped notch penetrating into the center of a circle is formed in the edge position of the universal connector.
Preferably, be equipped with a plurality of sand grips on the universal joint terminal surface, it is a plurality of the sand grip winds a terminal surface center circumference evenly distributed of universal joint head.
According to the technical scheme, the method has the following advantages: this application constructs through setting up fixed sleeve, telescopic link, locating part, first round pin head of pulling out and connector and gets round pin instrument to through the cooperation of being connected dismantled between first round pin head of pulling out and the telescopic link, realize the first convertibility of pulling out the round pin head, with the R round pin of adaptation different models pulls out the round pin operation, and convenient to use improves the operating efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a front view of a pin removal tool of the present application;
FIG. 2 is a left side view of the pin removal tool of the present application;
wherein: 1. fixing the sleeve; 2. a telescopic rod; 3. a limiting member; 4. a first pin pulling head; 5. a connector; 6. a second pin pulling head; 7. a pin pulling fork; 8. and pressing the pin head.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the embodiments described below 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.
Example 1
Referring to fig. 1-2, the present embodiment provides a pin removing tool, including a fixing sleeve 1, a telescopic rod 2, a limiting member 3, a first pin pulling head 4 and a connecting head 5;
the outer side wall of the fixed sleeve 1 is provided with a limiting groove which penetrates through the fixed sleeve 1 and is arranged along the length direction of the fixed sleeve 1; the first end of the telescopic rod 2 movably extends into the fixed sleeve 1 through the first end of the fixed sleeve 1; the limiting piece 3 is arranged on the telescopic rod 2 and is in sliding fit with the limiting groove; the first pin pulling head 4 is detachably connected with the second end of the telescopic rod 2; the connecting head 5 is mounted on the second end of the fixing sleeve 1.
The utility model provides a get round pin instrument is through setting up fixed sleeve 1, telescopic link 2, locating part 3 and first pulling out round pin head 4, and telescopic link 2 can be according to the length direction motion of fixed sleeve 1 of the adjustment of locating part 3, makes the pin produce the impact when colliding the first pulling out round pin head 4 on the device to extract the R round pin. The round pin instrument of getting of this application still through the first removable cooperation of being connected between round pin head 4 and the telescopic link 2 of pulling out, realizes the first replaceability of pulling out round pin head 4 to the R round pin of adaptation different models pulls out the round pin operation, and convenient to use improves the operating efficiency.
Example 2
Referring to fig. 1-2, the present embodiment provides another pin removing tool according to the present application.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
Preferably, the first pin-drawing head 4 comprises a hooking portion and a connecting stem portion; a first opening groove and a first mounting hole penetrating through the first opening groove are formed in the second end of the telescopic rod 2, and a first locking piece is inserted into the first mounting hole; the end part of the connecting rod part is provided with a first bulge movably embedded into the first open slot, and the first bulge is provided with a second mounting hole matched with the first mounting hole.
The detachable design structure is simple, the fixing performance is strong, and the detachment is convenient. The first locking member may be a quick release pin, bolt, screw. The second end of the telescopic rod 2 and the end of the connecting rod part can also be directly connected through threads, and the connection is not limited specifically.
Preferably, the pin pulling device further comprises a second pin pulling head 6, wherein a pin pulling end of the second pin pulling head 6 is provided with a notch; the second pin pulling head 6 is vertically arranged on the side wall of the fixed sleeve 1 close to the first end and is detachably connected with the fixed sleeve 1.
The pin pulling end of the second pin pulling head 6 is provided with a notch for clamping and pulling out the M pin. Wherein the second is pulled out and also for dismantling the connection between round pin head 6 and the fixed sleeve 1, utilizes the design of dismantling the connection can change the second and pulls out round pin head 6, cooperates the M round pin of different models to pull out the round pin operation for the round pin instrument of getting of this application has uses the diversification, improves the availability factor. Preferably, a second opening groove and a third mounting hole penetrating through the second opening groove are formed in the side wall, close to the first end, of the fixing sleeve 1, and a second locking piece is inserted into the third mounting hole; the end part of the second pin pulling head 6, which is far away from the pin pulling end, is provided with a second bulge movably embedded into a second open slot, and the second bulge is provided with a fourth mounting hole matched with the third mounting hole.
The detachable design structure is simple, the fixing performance is strong, and the detachment is convenient. The second locking member may be a quick release pin, bolt, screw. The side wall of the fixing sleeve 1 close to the first end and the end part of the second pin pulling head 6 far away from the pin pulling end can also be directly connected through threads, and the details are not limited.
Preferably, a pin pulling fork 7 is also included; the pin pulling fork 7 is vertically arranged on the side wall of the fixed sleeve 1 at the position opposite to the second pin pulling head 6, and the axial direction of the pin pulling fork 7 is superposed with the second pin pulling head 6.
Specifically, the pin shift fork 7 may have a plate shape, and a pin shift end of the pin shift fork 7 is recessed to engage and shift the W pin. The axis direction coincidence of pin pulling fork 7 and second pin pulling head 6 for it is the cross to get round pin instrument, and this kind of design makes things convenient for the operation personnel atress in the operation of pulling out the round pin, accords with the operation custom.
Preferably, a press pin head 8 is also included; the pressure pin head 8 is vertically arranged on the side wall of the fixed sleeve 1 close to the second end and at the position opposite to the second pin pulling head 6, and the second pin pulling head 6 and the pressure pin head 8 are arranged at a distance.
Specifically, the width of the press pin head 8 is gradually reduced from the connecting end with the fixing sleeve 1 to the press pin end, and the press pin head can be clamped into the V-shaped recess of the M pin for installing the M pin. X-shaped concave lines distributed at intervals are arranged on the surfaces of the two side walls of the pressure pin head 8, so that slipping in the clamping process is prevented.
Preferably, the connector 5 is a round universal connector 5, and a strip-shaped notch extending into the center of the circle is formed in the edge of the universal connector 5. Universal connector 5 can be connected with 5 adaptations of the same connector, and the bar breach is convenient to be fastened through fasteners such as bolts.
Preferably, a plurality of convex strips are arranged on one end face of the universal connector 5, and the convex strips are uniformly distributed around the center circumference of one end face of the universal connector 5. The design convenience of sand grip and the meshing play the reinforcement effect between the connector 5 to can rotate different angle adaptation connectors 5 around the centre of a circle of universal connector 5, play universal connection's effect.
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 (8)
1. A pin removing tool is characterized by comprising a fixed sleeve, a telescopic rod, a limiting piece, a first pin pulling head and a connector;
the outer side wall of the fixed sleeve is provided with a limiting groove which penetrates through the fixed sleeve and is arranged along the length direction of the fixed sleeve;
the first end of the telescopic rod movably extends into the fixed sleeve through the first end of the fixed sleeve;
the limiting piece is arranged on the telescopic rod and is in sliding fit with the limiting groove;
the first pin pulling head is detachably connected with the second end of the telescopic rod;
the connector is installed on the second end of the fixed sleeve.
2. The pin removal tool of claim 1, wherein the first pin-pulling head comprises a shackle portion and a connecting stem portion;
a first opening groove and a first mounting hole penetrating through the first opening groove are formed in the second end of the telescopic rod, and a first locking piece is inserted into the first mounting hole;
the end part of the connecting rod part is provided with a first bulge movably embedded into the first open slot, and the first bulge is provided with a second mounting hole matched with the first mounting hole.
3. The pin removal tool of claim 1, further comprising a second pin-pulling head, the pin-pulling end of the second pin-pulling head being provided with a notch;
the second pin pulling head is vertically arranged on the side wall, close to the first end, of the fixed sleeve and detachably connected with the fixed sleeve.
4. The pin removing tool according to claim 3, wherein a second opening groove is formed in a side wall of the fixing sleeve, which is close to the first end, and a third mounting hole penetrates through the second opening groove, and a second locking piece is inserted into the third mounting hole;
the end part, far away from the pin pulling end, of the second pin pulling head is provided with a second bulge movably embedded into the second open slot, and the second bulge is provided with a fourth mounting hole matched with the third mounting hole.
5. The pin removal tool of claim 3, further comprising a pin puller;
the pin pulling fork is vertically arranged on the side wall of the fixed sleeve at the position opposite to the second pin pulling head, and the axial direction of the pin pulling fork is superposed with the second pin pulling head.
6. The pin removal tool of claim 4, further comprising a pin press head;
the pin pressing head is vertically arranged on the side wall, close to the second end, of the fixing sleeve and at the position opposite to the second pin pulling head, and the second pin pulling head and the pin pressing head are arranged at a distance.
7. The pin removal tool of claim 1, wherein the connector is a round universal connector, and a strip-shaped notch extending into the center of the circle is formed in the edge of the universal connector.
8. The pin removal tool of claim 7, wherein a plurality of ribs are provided on an end face of the universal joint, and the plurality of ribs are evenly distributed around a central circumference of the end face of the universal joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020251219.XU CN211805874U (en) | 2020-03-04 | 2020-03-04 | Pin removing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020251219.XU CN211805874U (en) | 2020-03-04 | 2020-03-04 | Pin removing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211805874U true CN211805874U (en) | 2020-10-30 |
Family
ID=72997279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020251219.XU Active CN211805874U (en) | 2020-03-04 | 2020-03-04 | Pin removing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211805874U (en) |
-
2020
- 2020-03-04 CN CN202020251219.XU patent/CN211805874U/en active Active
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