CN212106550U - Bolt with splicing function - Google Patents

Abstract

The utility model discloses a bolt with splicing function, which comprises a locking nut, a nut through hole, an extension screw rod, a splicing nut, a thread blind hole, a joining screw rod, a force application screw shaft and a linking screw rod, wherein the center of the locking nut is provided with the nut through hole, the upper part of the splicing nut is welded with the extension screw rod, the outer surface of the extension screw rod is provided with a thread, the inside of the splicing nut is provided with the thread blind hole, the joining screw rod, the force application screw shaft and the linking screw rod are integrated into a whole, the joining screw rod is in threaded connection with the splicing nut, therefore, the fixed object can continue out of the connecting screw rod, and can also connect and fix the next object through the connecting screw rod, the extension screw rod, the splicing screw cap and the thread splicing of the connecting screw rod are sequentially and repeatedly recycled, thereby greatly improving the problems that the fixing method is single and the length of the screw can not be effectively adjusted or the operation is inconvenient when the screw applies force in the use process.

Description

Bolt with splicing function

Technical Field

The utility model relates to a relevant technical field of bolt equipment specifically is a bolt with concatenation function.

Background

Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.

The condition that takes place to rust, damage after current bolt equipment exists long-time use, and in use fixing method is single, inconvenient problem of operation when adjusting screw length or screw rod afterburning effectively, for this the utility model provides a bolt with concatenation function is used for solving above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a bolt with concatenation function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bolt with concatenation function, includes lock nut, nut through-hole, extends screw rod, concatenation nut, screw thread blind hole, links up screw rod, application of force spiral shell axle and links up the tail screw rod, lock nut's center is equipped with the nut through-hole, the top and the extension screw rod welding of concatenation nut, the surface that extends the screw rod is equipped with the screw thread, the inside of concatenation nut is equipped with the screw thread blind hole, link up screw rod, application of force spiral shell axle and link up the tail screw rod and be integrated into one piece.

Preferably, the material of lock nut is the metal steel, nut through-hole internal surface is equipped with the screw thread, the surface of lock nut, nut through-hole, extension screw rod, concatenation nut, screw thread blind hole, linking screw rod, application of force spiral shell axle and holding the tail screw rod all is equipped with the rust-resistant plating layer.

Preferably, the outer surface of the extension screw is provided with threads, and the extension screw can be in threaded connection with the locking nut.

Preferably, the outer structure of the locking nut is a regular hexagon, the outer structure of the splicing nut is a regular hexagon, and the diameter of the locking nut is the same as that of an outer circle of the splicing nut.

Preferably, the inside of concatenation nut is hollow cylindric for the shape, the inside of concatenation nut is equipped with the screw thread blind hole, the screw thread blind hole can carry out threaded connection with the linking screw rod.

Preferably, the connecting screw, the force application screw shaft and the connecting screw are arranged on the same axis, and the connecting screw have the same thread.

Preferably, the extension screw rod joining screw rod and the connection screw rod have the same thread, the joining screw rod and the connection screw rod can be mutually universal, the locking nut and the joining screw rod or the connection screw rod can be in threaded connection, the force application screw shaft is positioned between the joining screw rod and the connection screw rod, and the external characteristic of the force application screw shaft is regular hexagon.

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

1. the utility model discloses an utilize lock nut, the nut through-hole, extend the screw rod, mutually support of concatenation nut and linking screw rod, at first, will extend the screw rod and pass required fixture, then carry out threaded connection with lock nut and extension screw rod again, and at last, carry out threaded connection with the concatenation nut linking the screw rod, will continue out the tail screw rod by the fixture from this, it is fixed to the connection of next article also can carry out through the tail screw rod, repeated cyclic utilization extends the screw rod in proper order, the screw thread concatenation of concatenation nut and linking screw rod, thereby it is single to have improved the fixed method in the use greatly, inconvenient problem of operation when can not adjust screw rod length or afterburning screw rod effectively.

2. The utility model discloses a surface to locking nut, nut through-hole, extension screw rod, concatenation nut, screw thread blind hole, linking screw rod, application of force spiral shell axle and linkage screw rod all is equipped with rust-resistant plating layer to solved and had taken place the condition of rustting, damaging after having used for a long time or depositing improper, great promotion the device's practicality and fastness.

3. The utility model discloses an utilize the interact that links up screw rod, application of force spiral shell axle and rank tail screw rod, can pass through the afterburning of use tools to application of force spiral shell axle to convenient and fast fastens linking up screw rod and rank tail screw rod, makes the device's convenience and adaptability have showing and improves.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a sectional view of the internal structure of the present invention;

fig. 3 is a partially enlarged schematic view of the present invention.

In the figure: the locking nut 1, the nut through hole 2, the extension screw rod 3, the splicing nut 4, the threaded blind hole 5, the connecting screw rod 6, the force application screw shaft 7 and the connecting screw rod 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bolt with concatenation function, includes lock nut 1, nut through-hole 2, extends screw rod 3, concatenation nut 4, screw thread blind hole 5, links up screw rod 6, application of force spiral shell axle 7 and links up tail screw rod 8, the center of lock nut 1 is equipped with nut through-hole 2, the top of concatenation nut 4 with extend screw rod 3 welding, the surface that extends screw rod 3 is equipped with the screw thread, the inside of concatenation nut 4 is equipped with screw thread blind hole 5, link up screw rod 6, application of force spiral shell axle 7 and link up tail screw rod 8 and be integrated into one piece.

Further, the material of lock nut 1 is the metal steel, and 2 internal surfaces of nut through-hole are equipped with the screw thread, and lock nut 1, nut through-hole 2, extension screw rod 3, concatenation nut 4, screw thread blind hole 5, linking screw rod 6, application of force spiral shell axle 7 and the surface of linking up tail screw rod 8 all are equipped with rust-resistant electroplated layer, prevent the corrosion effectively, have improved the device's life.

Furthermore, the outer surface of the extension screw rod 3 is provided with threads, and the extension screw rod 3 can be in threaded connection with the locking nut 1, so that the diversity of connection modes is improved.

Further, the outer structure of the locking nut 1 is a regular hexagon, the outer structure of the splicing nut 4 is a regular hexagon, the diameter of the locking nut 1 is the same as that of the circumscribed circle of the splicing nut 4, and the locking nut is convenient to operate by using the same tool.

Further, the inside of concatenation nut 4 is hollow cylindric for the shape, and the inside of concatenation nut 4 is equipped with screw thread blind hole 5, and screw thread blind hole 5 can carry out threaded connection with linking screw rod 6, and multiple compound mode has promoted the device's adaptability.

Furthermore, the connecting screw 6, the force application screw shaft 7 and the connecting screw 8 are arranged on the same axis, and the connecting screw 6 and the connecting screw 8 have the same thread and can be mutually universal, thereby greatly facilitating labor energy saving and use convenience.

Further, extension screw 3 links up the screw rod 6 and links up the tail screw 8 screw thread the same, links up screw rod 6 and links up the tail screw 8 and can be general each other, and lock nut 1 can carry out threaded connection with linking screw rod 6 or with linking up the tail screw 8, and application of force spiral shell axle 7 is located between linking screw rod 6 and the tail screw 8, and application of force spiral shell axle 7's external feature is regular hexagon, adopts the configuration commonly used, makes things convenient for the convenience in the in-service use.

The working principle is as follows: firstly, an extension screw 3 passes through a required fixed object, then a locking nut 1 is in threaded connection with the extension screw 3, then a joining screw 6 is in threaded connection with a splicing screw cap 4, so that the fixed object continues out of the joining screw 8, and the next object can be connected and fixed through the joining screw 8, the threads of the extension screw 3, the splicing screw cap 4 and the joining screw 6 are sequentially and repeatedly utilized for splicing, and finally, the joining screw 6, a force application screw shaft 7 and the joining screw 8 are utilized for interaction, and the force application screw shaft 7 can be applied by using a tool, so that the joining screw 6 and the joining screw 8 are conveniently and quickly fastened, the convenience and the adaptability of the device are obviously improved, the problems that the fixing method is single in the using process, the length of the screw cannot be effectively adjusted, or the operation is inconvenient when the screw is applied with force are greatly improved, the practicality and the fastness of the device have effectually been promoted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a bolt with concatenation function, includes lock nut (1), nut through-hole (2), extends screw rod (3), concatenation nut (4), screw thread blind hole (5), links up screw rod (6), application of force spiral shell axle (7) and links up tail screw rod (8), its characterized in that, the center of lock nut (1) is equipped with nut through-hole (2), the top of concatenation nut (4) with extend screw rod (3) welding, the surface that extends screw rod (3) is equipped with the screw thread, the inside of concatenation nut (4) is equipped with screw thread blind hole (5), link up screw rod (6), application of force spiral shell axle (7) and link up tail screw rod (8) as integrated into one piece.

2. The bolt with the splicing function according to claim 1, wherein: the material of locking nut (1) is the metal steel, nut through-hole (2) internal surface is equipped with the screw thread, the surface of locking nut (1), nut through-hole (2), extension screw rod (3), concatenation nut (4), screw thread blind hole (5), linking screw rod (6), application of force spiral shell axle (7) and end screw rod (8) all is equipped with rust-resistant electroplated layer.

3. The bolt with the splicing function according to claim 1, wherein: the outer surface of the extension screw rod (3) is provided with threads, and the extension screw rod (3) can be in threaded connection with the locking nut (1).

4. The bolt with the splicing function according to claim 1, wherein: the outer structure of locking nut (1) is regular hexagon, the outer structure of concatenation nut (4) is regular hexagon, locking nut (1) is the same with the diameter of the circumscribed circle of concatenation nut (4).

5. The bolt with the splicing function according to claim 1, wherein: the inside of concatenation nut (4) is hollow cylindric for the shape, the inside of concatenation nut (4) is equipped with screw thread blind hole (5), screw thread blind hole (5) can carry out threaded connection with linking screw rod (6).

6. The bolt with the splicing function according to claim 1, wherein: the connecting screw rod (6), the force application screw shaft (7) and the connection screw rod (8) are arranged on the same axis, and the threads of the connecting screw rod (6) and the threads of the connection screw rod (8) are the same.

7. The bolt with the splicing function according to claim 1, wherein: extend screw rod (3) and link up screw rod (6) and link up tail screw rod (8) screw thread the same, link up screw rod (6) and link up tail screw rod (8) can be general each other, lock nut (1) and link up screw rod (6) or can carry out threaded connection with link up tail screw rod (8), application of force spiral shell axle (7) are located between link up screw rod (6) and link up tail screw rod (8), the external feature of application of force spiral shell axle (7) is regular hexagon.

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