CN210879489U - Bolt assembly and disassembly tools - Google Patents

Abstract

The utility model relates to a bolt pulling pin technical field, more specifically, provide a bolt assembly and disassembly tools, including bolt device, pulling pin device, percussion device, elastic component and the stop device that are used for the bolt that are connected with the bolt device, the stop device locates on the bolt device, the bolt device includes the hollow body of rod, the percussion device locates in the body of rod; one end of the elastic piece is connected with the impacting device, and the other end of the elastic piece is contacted with the limiting device. The utility model combines the functions of the bolt and the pin pulling, thereby being convenient to use and saving cost; strike the round pin through the effect of elasticity power when the bolt, labour saving and time saving can improve work efficiency.

Description

Bolt assembly and disassembly tools

Technical Field

The utility model relates to a bolt pulling pin technical field, more specifically relates to a bolt assembly and disassembly tools.

Background

The insulation of power line leans on various insulators to realize, is equipped with R type bolt in the bowl head of insulator, and the dismouting of current R type bolt is used old screwdriver, pliers or pin puller to accomplish, and the dismouting is wasted time and energy, and the installation time is long. The pin puller only has the pin pulling function and cannot be used for the bolt, and the pin puller is used for knocking the bolt to complete the bolt. The phenomenon that the glass insulator is touched to cause insulator damage is inevitable in the knocking process, and once the glass insulator is slightly damaged, the glass insulator is easily subjected to self-explosion under the action of expansion with heat and contraction with cold or a high-voltage electric field, so that the personal safety of operators is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problem of the labor consumption of the bolt, and provides a bolt disassembling tool which combines the functions of the bolt and the pin pulling, is convenient to use and saves the cost; strike the round pin through the effect of elasticity power when the bolt, labour saving and time saving can improve work efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the bolt disassembling tool comprises a bolt device, a pin pulling device connected with the bolt device, a collision device for a bolt, an elastic piece and a limiting device, wherein the limiting device is arranged on the bolt device, the bolt device comprises a hollow rod body, and the collision device is arranged in the rod body; one end of the elastic piece is connected with the impacting device, and the other end of the elastic piece is contacted with the limiting device.

The utility model relates to a bolt assembly and disassembly tools is provided with bolt device, elastic component, percussion device and stop device. The hollow body of rod is used for providing the stroke space of placing percussion device, makes the elastic component can release the elastic force to percussion device through stop device, and percussion device can stretch out and draw back in the body of rod, realizes the installation to the round pin, and the operation personnel need not to rely on again to strike the body of rod and come the bolt, can labour saving and time saving, improves operation personnel's operating efficiency. The bolt assembly and disassembly tools are also provided with a pin pulling device, which integrates pin pulling and pin disassembling, is convenient to use and saves materials and cost.

In order to avoid the occurrence of the glass insulator breakage phenomenon caused by the displacement of the rod body when the bolt is used, the bolt device further comprises a clamping piece, and the clamping piece is connected and communicated with the end part of the rod body.

In order to enable the limiting device to effectively limit the elastic part, the limiting device comprises a notch and a bulge, and the notch is arranged at one end of the rod body, which is far away from the clamping piece; the bulge is arranged on the inner wall of the rod body.

In order to facilitate the control of the sliding of the impact device in the rod body, the impact device comprises a connecting part, one end of the connecting part is connected with an impact part, and the other end of the connecting part is connected with a pulling part which is used for sliding on the notch.

In order to enable the impacting device to effectively impact the pin through elasticity, the elastic piece is sleeved with the connecting part, one end of the elastic piece is connected with the impacting part, and the other end of the elastic piece is contacted with the protruding part.

In order to enable the bolt device to clamp the R-shaped pin and avoid the phenomenon of inclined blocking, the clamping piece is of a U-shaped structure, and a through hole is formed in the closed end of the U-shaped structure.

In order to enable the elastic piece to be maintained in a compressed state according to requirements, the notch is of an L-shaped structure.

In order to facilitate the operation of the pin pulling device by an operator, the pin pulling device is connected with the clamping piece.

In order to ensure that the pin pulling device can effectively pull the pin, the pin pulling device is a hook body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the arrangement of the bolt device and the pin pulling device combines the functions of the bolt and the pin pulling, and the use is convenient.

(2) Due to the arrangement of the elastic piece and the limiting device, the operating personnel can act on the bolt through the elastic force, and time and labor are saved.

(3) The setting of the breach of pulling piece and L shape structure makes the elastic component can keep the state of compressed, can be convenient for the operation of operation personnel this instrument.

(4) The setting of the chucking spare of U-shaped structure for block the round pin, can avoid because the body of rod aversion leads to the glass insulator damaged when the bolt.

Drawings

Fig. 1 is a schematic structural view of the plug pin disassembling tool of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a bottom view of fig. 3.

The graphic symbols are illustrated as follows:

1-a bolt device, 11-a clamping piece, 12-a rod body, 2-a pin pulling device, 3-an impact device, 31-an impact part, 32-a connecting part, 33-a pulling part, 4-an elastic part, 5-a limiting device, 51-a notch and 52-a bulge.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Example 1

Fig. 1 to 4 show a first embodiment of a plug pin disassembling tool according to the present invention, which includes a plug pin device 1, a pin pulling device 2 connected to the plug pin device 1, an impact device 3 for a plug pin, an elastic member 4 and a position-limiting device 5, wherein the position-limiting device 5 is disposed on the plug pin device 1, the plug pin device 1 includes a hollow rod 12, and the impact device 3 is disposed in the rod 12; one end of the elastic element 4 is connected with the striking device 3, and the other end is contacted with the limiting device 5.

Hollow body of rod 12 is used for providing the stroke space of placing percussion device 3, makes elastic component 4 can release the elastic force to percussion device 3 through stop device 5, and percussion device 3 can stretch out and draw back in the body of rod 12, realizes the installation to the round pin, and the operation personnel need not to rely on again to strike body of rod 12 and come the bolt, can labour saving and time saving, improves operation personnel's operating efficiency. The bolt assembly and disassembly tools are also provided with a pin pulling device 2, which integrates pin pulling and pin disassembling, is convenient to use and saves materials and cost. As shown in fig. 1 to 2, in the present embodiment, the elastic member 4 is preferably a spring.

In addition, the latch device 1 further includes a retainer 11, and the retainer 11 is connected to and communicates with an end of the rod body 12. The clamping piece 11 can avoid the occurrence of the glass insulator damage phenomenon caused by the displacement of the rod body 12 when the bolt is inserted.

The limiting device 5 comprises a notch 51 and a convex part 52, wherein the notch 51 is arranged at one end of the rod body 12 far away from the clamping piece 11; the boss 52 is provided on the inner wall of the rod body 12. The arrangement of the notch 51 and the protrusion 52 enables the limiting device 5 to effectively limit the elastic element 4.

The striking device 3 includes a connecting portion 32, one end of the connecting portion 32 is connected to the striking portion 31, and the other end is connected to a pulling member 33 that slides on the notch 51. The striking part 31 and the connecting part 32 are arranged to enable the striking device 3 to achieve effective striking, and the pulling part 33 is arranged to facilitate the control of the sliding of the striking device 3 in the rod body 12. As shown in fig. 1 to 2, in the present embodiment, the striking portion 31 and the connecting portion 32 are both cylindrical, so that the striking device 3 can rotate in the rod body 12; the end of the striking part 31 is connected with the end of the connecting part 32, the diameter of the striking part 311 is 8-10 mm, the diameter of the connecting part 312 is 5-7 mm, the connecting part of the striking part 31 and the connecting part 32 is in a ladder shape, and the spring can be abutted against the connecting part. As shown in fig. 1 to 4, the pulling member 33 in this embodiment is a cylindrical structure and is connected to the striker 31 at 90 degrees.

Wherein, the elastic element 4 is sleeved on the connecting portion 32, one end of the elastic element 4 is connected with the striking portion 31, and the other end is contacted with the protruding portion 52. The connection arrangement of the elastic element 4 enables the percussion device 3 to strike the pin effectively by means of elastic force.

The clamping piece 11 is of a U-shaped structure, and a through hole is formed in the closed end of the U-shaped structure. The arrangement of the U-shaped structure enables the bolt device 1 to clamp the R-shaped pin, so that the phenomenon of skew and blockage is avoided; the through hole is arranged such that the striker 3 can protrude from the bolt means 1. As shown in figures 1 to 3, the distance between two sides of the opening end of the U-shaped structure in the embodiment is 15-17 mm, and the U-shaped structure is matched with the elliptical head of the R-shaped pin.

Wherein, the notch 51 is an L-shaped structure. The provision of the L-shaped structure enables the resilient member 4 to be maintained in a compressed state as required. As shown in fig. 1 to 4, one side of the L-shaped structure is parallel to the rod 12, and the pulling member 33 extends from the notch 51, so that an operator can move the pulling member 33 along the notch 51. One side of the L-shaped structure parallel to the rod body 12 is used for providing a stroke space for the pulling piece 33 to slide on; the other side of the L-shaped structure is used for locking, when the pulling member 33 is slid to the end of the rod 12, the pulling member 33 is slid along the other side that is not parallel to the rod 12, and the pulling member 33 is locked in the notch 51, as shown in fig. 2. Preferably, the pulling member 33 is a bolt, which can save cost and facilitate installation. It is worth mentioning that the use of bolts is not the only solution.

Wherein the pin pulling device 2 is connected with the clamping piece 11. This connection arrangement can facilitate the operation of the pin pulling device 2 by the operator. The pin pulling device 2 is a hook body. The hook body is arranged to enable the pin pulling device 2 to effectively pull the pin.

In use, the hand-held pull member 33 slides along the side of the L-shaped structure over the notch 51. When the pulling member 33 slides on the side parallel to the rod body 12 on the L-shaped structure, the striking portion 31 is driven to retract into the rod body 12, and the elastic member 4 is compressed; when the pulling member 33 moves on the other side of the L-shaped structure, the striking portion 31 rotates in the rod body 12, and the pulling member 33 is caught in the notch 51, so that the elastic member 4 is kept in a compressed state, as shown in fig. 2. After the clamping piece 11 with the U-shaped structure is sleeved on the oval head of the R-shaped pin, the pulling piece 33 is rotated, so that the pulling piece 33 can slide on one side parallel to the rod body 12, the impact part 31 is driven by the elastic action of the elastic piece 4 to impact the head of the R-shaped pin, the R-shaped pin is pushed in, and an operator does not need to apply force on the R-shaped pin.

Example 2

This embodiment is similar to embodiment 1 except that the striking section 311 has a diameter of 8mm and the coupling section 312 has a diameter of 5mm, which facilitates the rotation of the striking device 3.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (9)

1. A plug pin disassembling tool is characterized by comprising a plug pin device (1), a pin pulling device (2) connected with the plug pin device (1), a striking device (3) used for a plug pin, an elastic piece (4) and a limiting device (5), wherein the limiting device (5) is arranged on the plug pin device (1), the plug pin device (1) comprises a hollow rod body (12), and the striking device (3) is arranged in the rod body (12); one end of the elastic piece (4) is connected with the impacting device (3), and the other end of the elastic piece is contacted with the limiting device (5).

2. A plug pin remover according to claim 1, wherein said plug pin means (1) further comprises a retainer (11), said retainer (11) being connected to and communicating with an end of said rod (12).

3. The plug pin disassembling tool according to claim 2, wherein the limiting device (5) comprises a notch (51) and a protrusion (52), the notch (51) is arranged at one end of the rod body (12) far away from the clamping piece (11); the bulge (52) is arranged on the inner wall of the rod body (12).

4. A plug-pin remover according to claim 3, wherein said striking means (3) comprises a connecting portion (32), said connecting portion (32) having a striking portion (31) attached to one end and a pull member (33) attached to the other end for sliding over a notch (51).

5. The plug pin disassembling and assembling tool according to claim 4, wherein the elastic member (4) is sleeved on the connecting portion (32), one end of the elastic member (4) is connected with the striking portion (31), and the other end of the elastic member is in contact with the protruding portion (52).

6. The plug pin remover according to claim 2, wherein said retainer (11) is of a U-shaped configuration having a through-hole at a closed end thereof.

7. A plug-pin remover according to claim 3, wherein said notch (51) is L-shaped.

8. A plug-pin remover according to claim 2, characterized in that said pin-pulling means (2) is connected to said retainer (11).

9. A plug pin remover according to claim 8, wherein said pin-pulling means (2) is a hook.

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