CN220769920U - Bolt with more stable clamping - Google Patents

Abstract

The utility model discloses a bolt with more stable clamping, which comprises a protection plate and a first nut, wherein clamping structures are arranged on two sides of the protection plate, each clamping structure comprises a fixing plate, a handle and a first plugboard, one end of each handle is provided with the first plugboard, the outer wall of each first plugboard is connected with a limiting plate, the upper end face of each limiting plate is provided with a first spring, one end of each first plugboard is connected to a second plugboard, the lower end of each second plugboard is provided with a second spring, one end of each second spring is connected to the corresponding baffle, the lower end of each first nut is provided with the corresponding second nut, the upper end face of each second nut is provided with an oil inlet, one end of each oil inlet is provided with an oil pipe, one end of each oil pipe penetrates through the inside of a threaded rod and the corresponding extending end of each oil pipe is connected to an oil outlet, the head of the bolt can be protected, lubricating oil is added into the bolt to facilitate disassembly, and the problem that the inside of the bolt is difficult to disassemble due to rust on the bolt is avoided.

Description

Bolt with more stable clamping

Technical Field

The utility model relates to the technical field of mechanical accessories, in particular to a bolt with more stable clamping.

Background

With the development of society, engineering machinery is used more and more frequently, so engineering machinery accessories are used more and more, and the most commonly used accessories in engineering machinery are bolts, wherein the bolts are cylindrical threaded fasteners with nuts. The fastener consisting of the head part and the screw rod is matched with the nut and is used for fastening and connecting two parts with through holes, and the connection mode is called bolt connection.

The prior patent with publication number CN219347737U proposes a bolt for limiting clamping, which can reduce the damage of parts or the increase of connection interference probability in the connection process when in use. So through set up bar groove and the spacing groove of intercommunication each other on the smooth part of screw rod to the stopper on the go-between slides in bar inslot, thereby makes stopper and spacing groove joint adaptation through rotating the go-between when stopper slides to the juncture between bar groove and the spacing groove, but this bolt does not possess when using and protects the bolt head, and the bolt is installed the object after accomplishing, and is easy the rainwater erosion outside and is led to the fact wearing and tearing to rust, has reduced life, and the staff is difficult relatively when dismantling it, has increased staff's burden, to above-mentioned problem, we have proposed a chucking more firm bolt and improved and upgrade.

Disclosure of Invention

The present utility model is directed to a bolt with more stable clamping, which solves the above-mentioned problems in the prior art.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a more firm bolt of chucking, includes guard plate and first nut, the guard plate both sides all are provided with joint structure, joint structure contains fixed plate, handle and first plugboard, handle one end is provided with first plugboard, first plugboard outer wall connection has limiting plate and limiting plate up end to be provided with first spring, first plugboard one end is connected on the second plugboard, second plugboard lower extreme is provided with the second spring, second spring one end is connected on the baffle, first nut lower extreme is provided with the second nut, second nut up end is provided with the oil inlet, oil inlet one end is provided with oil pipe, oil pipe one end runs through inside and the extension end of threaded rod is connected on the oil-out.

Further, the movable groove is formed in the fixing plate, the first plug board and the second plug board are placed in the movable groove, and one end of the first spring is connected to the bottom of the limiting block.

Further, the clamping groove is formed in the upper end face of the second plug board, one end of the first plug board is connected to the clamping groove, and the baffle is installed inside the fixing board.

Further, the notch is formed in the first nut, the inserting rod is arranged on the lower end face of the first nut, and the conical drill bit is arranged at the bottom of the threaded rod.

Further, the jack is offered to second nut up end, inserted bar one end is connected on the jack, first nut is placed inside the guard plate.

Further, the second nut is internally provided with a placing groove, the outer wall of the oil inlet is provided with a protective ring, and the oil pipe is arranged in the placing groove.

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

1. the device is internally provided with the handle, the first plugboard, the first spring, the second plugboard, the second spring, the baffle and the fixed plate, the handle on the fixed plate is pulled, then the handle drives the first plugboard to move out of the clamping groove under the extrusion action of the first spring, then the handle is pulled to drive the second spring connected with the second plugboard to be in extrusion fit with the baffle, and then the second plugboard is dislocated with the first screw cap, so that the head of the bolt can be protected, the rust on the bolt caused by rain erosion is avoided, the service life of the bolt is reduced, and the bolt is protected.

2. The device is internally provided with the first nut, the second nut, the oil inlet, the oil pipe, the protective ring and the oil outlet, through moving the inserted link below the first nut out of the jack on the second nut, through entering lubricating oil from the oil inlet on the second nut and then flowing onto the oil outlet along the oil pipe, the outer wall of the threaded rod is lubricated, so that the threaded rod is relatively easy to disassemble, the problem of difficult disassembly caused by rust on the inside of the bolt is avoided, the quick disassembly of the bolt is facilitated, and the burden of staff is reduced.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of an overall structure of a bolt with more stable clamping according to the present utility model;

FIG. 2 is a schematic view of an overall split structure of a bolt with more stable clamping according to the present utility model;

FIG. 3 is a schematic view illustrating a disassembly of the clamping structure according to the present utility model;

fig. 4 is a schematic cross-sectional view of the partial structure of fig. 2.

In the figure: 1. a protection plate; 2. a clamping structure; 21. a grip; 22. a first plugboard; 23. a limiting plate; 24. a first spring; 25. a clamping groove; 26. a second plugboard; 27. a second spring; 28. a baffle; 29. a fixing plate; 3. a second nut; 4. an oil outlet; 5. a threaded rod; 6. a cone drill bit; 7. a first nut; 8. a rod; 9. a jack; 10. a notch; 11. a movable groove; 12. an oil inlet; 13. an oil pipe; 14. a placement groove; 15. and a protective ring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the bolt with more stable clamping is designed according to this embodiment, including a protection plate 1 and a first nut 7, two sides of the protection plate 1 are respectively provided with a clamping structure 2, the clamping structure 2 includes a fixing plate 29, a handle 21 and a first plugboard 22, one end of the handle 21 is provided with the first plugboard 22, the outer wall of the first plugboard 22 is connected with a limiting plate 23, the upper end face of the limiting plate 23 is provided with a first spring 24, one end of the first plugboard 22 is connected to a second plugboard 26, the lower end of the second plugboard 26 is provided with a second spring 27, one end of the second spring 27 is connected to a baffle 28, the lower end of the first nut 7 is provided with a second nut 3, the upper end face of the second nut 3 is provided with an oil inlet 12, one end of the oil inlet 12 is provided with an oil pipe 13, one end of the oil pipe 13 penetrates the threaded rod 5 and the extending end is connected to the oil outlet 4.

Preferably, the movable slot 11 is formed in the fixing plate 29, the first plugboard 22 and the second plugboard 26 are placed in the movable slot 11, one end of the first spring 24 is connected to the bottom of the limiting block, the first plugboard 22 is conveniently and stably moved out of the clamping slot 25, the clamping slot 25 is formed in the upper end face of the second plugboard 26, one end of the first plugboard 22 is connected to the clamping slot 25, the baffle 28 is mounted in the fixing plate 29, and the second plugboard 26 and the first screw cap 7 are conveniently driven to be misplaced.

Preferably, notch 10 has been seted up to inside first nut 7, the terminal surface is provided with inserted bar 8 under the first nut 7, threaded rod 5 bottom is provided with cone drill bit 6, be convenient for follow the separation on the second nut 3 to first nut 7, jack 9 has been seted up to second nut 3 up end, inserted bar 8 one end is connected on jack 9, first nut 7 is placed inside guard plate 1, standing groove 14 has been seted up to inside the second nut 3, oil inlet 12 outer wall is provided with guard ring 15, oil pipe 13 installs inside standing groove 14, be convenient for protect oil inlet 12.

The application principle and the application flow of the utility model are as follows: through pulling handle 21 on fixed plate 29, then handle 21 drives first plugboard 22 and utilizes the extrusion effect of first spring 24 to remove from joint groove 25, then pull handle 21 and drive second spring 27 and baffle 28 that second plugboard 26 connects to carry out extrusion fit, then misplace second plugboard 26 and first nut 7, can protect the bolt head, avoid the rainwater erosion to lead to the fact the bolt to rust reduction life, when needs dismantlement, screw up first nut 7 through the spanner, when the outer wall of first nut 7 wearing and tearing, remove the jack 9 on with the plug rod 8 of first nut 7 below from second nut 3, use second nut 3, through getting into lubricating oil from oil inlet 12 on the second nut 3, then flow to on the oil-out 4 along oil pipe 13, then lubricate threaded rod 5 outer wall, make it dismantlement relatively easy.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Claims (6)

1. The utility model provides a bolt that chucking is more firm, its characterized in that, including guard plate (1) and first nut (7), guard plate (1) both sides all are provided with joint structure (2), joint structure (2) contain fixed plate (29), handle (21) and first plugboard (22), handle (21) one end is provided with first plugboard (22), first plugboard (22) outer wall connection has limiting plate (23) and limiting plate (23) up end is provided with first spring (24), first plugboard (22) one end is connected on second plugboard (26), second plugboard (26) lower extreme is provided with second spring (27), second spring (27) one end is connected on baffle (28), first nut (7) lower extreme is provided with second nut (3), second nut (3) up end is provided with oil inlet (12), first plugboard (22) one end is provided with oil pipe (13), oil pipe (13) one end runs through and extends on threaded rod (4) in inside and is connected.

2. The bolt with more stable clamping according to claim 1, wherein the fixed plate (29) is internally provided with a movable groove (11), the first plug board (22) and the second plug board (26) are placed in the movable groove (11), and one end of the first spring (24) is connected to the bottom of the limiting block.

3. The bolt with more stable clamping according to claim 1, wherein the upper end surface of the second plugboard (26) is provided with a clamping groove (25), one end of the first plugboard (22) is connected to the clamping groove (25), and the baffle (28) is installed inside the fixing plate (29).

4. The bolt with more stable clamping according to claim 1, wherein the first nut (7) is internally provided with a notch (10), the lower end surface of the first nut (7) is provided with a plug rod (8), and the bottom of the threaded rod (5) is provided with a conical drill bit (6).

5. The bolt with more stable clamping according to claim 4, wherein the jack (9) is formed in the upper end face of the second nut (3), one end of the inserting rod (8) is connected to the jack (9), and the first nut (7) is placed inside the protection plate (1).

6. The bolt with more stable clamping according to claim 1, wherein a placing groove (14) is formed in the second nut (3), a protecting ring (15) is arranged on the outer wall of the oil inlet (12), and the oil pipe (13) is installed in the placing groove (14).