CN213145084U

CN213145084U - Twist-off type threaded rod locking connecting piece

Info

Publication number: CN213145084U
Application number: CN202021802962.6U
Authority: CN
Inventors: 王德源; 冯雪雷; 韩柳
Original assignee: Shandong Chengzhen Construction Technology Co ltd
Current assignee: Shandong Chengzhen Construction Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-07
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a twist-off type threaded rod lock solid connecting piece, including fixed block, connecting block, spacing groove and supporting shoe, the inside through-hole of having seted up of fixed block, the inside screw rod body that is provided with of through-hole, the spacing groove has all been seted up at both ends about the through-hole inner wall, the cutting ferrule is installed to fixed block one side outer wall symmetry, two be provided with the connecting block between the cutting ferrule, the supporting shoe has all been welded to both ends outer wall about the connecting block, the screw has been seted up to supporting shoe upper end outer wall one side, the inside threaded connection of screw has the bolt, the length of bolt. The utility model discloses a set up fixed block, cutting ferrule and connecting block, reached the effect of the fixed direction of change equipment of being convenient for, guaranteed that equipment is convenient for change fixed direction, the multi-angle of being convenient for is fixed, has reduced the service environment restriction, has improved the equipment practicality.

Description

Twist-off type threaded rod locking connecting piece

Technical Field

The utility model relates to a screw rod connecting piece technical field specifically is a twist-off type threaded rod lock solid connecting piece.

Background

The threaded rod is a cylinder with a spiral groove cut on the outer surface or a cone with a conical spiral groove cut on the outer surface, the threaded rod is generally connected with a long threaded rod, the connecting piece is sleeved into the threaded rod from the bottom of the threaded rod one by one and then locked, and when the threaded rod is combined with another part of connecting piece, the locking connecting piece is needed to be used, so that the threaded rod is stably connected with the other part of connecting piece.

Traditional connecting piece is not convenient for change fixed direction, and the multi-angle of being not convenient for is fixed to lead to traditional connecting piece function singleness, receive service environment restriction many, can not satisfy the construction requirement, and influence staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a twist-off type threaded rod lock solid connecting piece possesses the advantage of being convenient for change fixed direction, has solved the problem of being not convenient for change fixed direction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a twist-off type threaded rod lock solid connecting piece, includes fixed block, connecting block, spacing groove and supporting shoe, the through-hole has been seted up to fixed block inside, the inside screw rod body that is provided with of through-hole, the spacing groove has all been seted up at both ends about the through-hole inner wall, the cutting ferrule is installed to fixed block one side outer wall symmetry, two be provided with the connecting block between the cutting ferrule, the supporting shoe has all been welded to both ends outer wall about the connecting block.

Preferably, a first nut is arranged in the limiting groove and meshed with the screw body, and the outer diameter of the first nut is smaller than the inner diameter of the limiting groove.

Preferably, the outer walls of two sides of the connecting block are welded with studs, and the studs penetrate through the outer wall of one side of the clamping sleeve and are in threaded connection with second nuts.

Preferably, a screw hole is formed in one side of the outer wall of the upper end of the supporting block, a bolt is connected to the inner portion of the screw hole in a threaded mode, and the length of the bolt is larger than the distance between the supporting blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model achieves the effect of conveniently changing the fixing direction of the device by arranging the fixing block, the cutting sleeve and the connecting block, when the device is used, the worker manually takes the fixing block and makes the screw body penetrate through the through hole, the worker manually takes the wrench to respectively rotate the two first nuts, the first nuts and the screw body relatively move until the first nuts move to the inside of the limiting groove, the purpose of fixing the screw body is achieved through the meshing force between the two first nuts and the screw body, the connection stability of the screw body and the fixing block is ensured, when the fixing block needs to be connected with another part of connecting piece, the worker manually rotates the connecting block, the connecting block is positioned in the cutting sleeve through the stud and rotates until the other part of connecting piece is positioned between the two supporting blocks, the worker manually takes the wrench to rotate the bolt, the bolt relatively moves through the screw hole, until the bolt contacts with another part connecting piece, through the meshing force between bolt and the screw, the extrusion force of bolt and another part connecting piece has been guaranteed to guarantee connection stability, the manual spanner of taking of staff rotates the second nut, relative movement takes place for second nut and double-screw bolt, until second nut and cutting ferrule contact, thereby has guaranteed connecting block job stabilization nature, guarantees that equipment is convenient for change fixed direction, and the multi-angle of being convenient for is fixed, has reduced service environment and has restricted, has improved the equipment practicality.

Drawings

FIG. 1 is a schematic sectional view of the structure of the fixing block of the present invention;

FIG. 2 is a schematic top view of the connection block structure of the present invention;

fig. 3 is an enlarged schematic view of the through-hole structure of the present invention.

In the figure: 1. a fixed block; 11. a screw body; 12. a first nut; 13. a card sleeve; 14. a through hole; 15. a limiting groove; 2. connecting blocks; 21. a support block; 22. a screw hole; 23. a bolt; 24. a stud; 25. a second nut.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a twist-off type threaded rod lock solid connecting piece, includes fixed block 1, connecting block 2, spacing groove 15 and supporting shoe 21, and through-hole 14 has been seted up to fixed block 1 inside, and through-hole 14 is inside to be provided with screw rod body 11, and both ends have all seted up spacing groove 15 about the through-hole 14 inner wall. The limiting groove 15 is used for placing the first nut 12. The first nut 12 is arranged in the limiting groove 15, the first nut 12 is meshed with the screw rod body 11, and the outer diameter of the first nut 12 is smaller than the inner diameter of the limiting groove 15. During the use of equipment, the manual fixed block 1 of taking of staff to make screw rod body 11 run through inside through-hole 14, the manual spanner of taking of staff rotates two first nuts 12 respectively, and relative movement takes place for first nut 12 and screw rod body 11, and until first nut 12 removes to inside the spacing groove 15, through the engaging force between two first nuts 12 and the screw rod body 11, has reached the purpose of fixed screw rod body 11, guarantees screw rod body 11 and fixed block 1 stability of being connected.

Cutting ferrule 13 is installed to fixed block 1 one side outer wall symmetry, is provided with connecting block 2 between two cutting ferrules 13, and stud 24 has all been welded to the outer wall of connecting block 2 both sides. The clamping sleeve 13 and the bolt 23 ensure the rotational stability of the connecting block 2. The stud 24 penetrates through the outer wall of one side of the cutting sleeve 13 and is connected with a second nut 25 in a threaded mode. The manual spanner of taking of staff rotates second nut 25, and relative movement takes place for second nut 25 and bolt 23, contacts until second nut 25 and cutting ferrule 13 to guaranteed 2 job stabilization nature of connecting block, guaranteed that equipment is convenient for change fixed direction, the multi-angle of being convenient for is fixed, has reduced service environment and has restricted, has improved equipment practicality. Supporting blocks 21 are welded on the outer walls of the upper end and the lower end of the connecting block 2. Screw hole 22 has been seted up to supporting shoe 21 upper end outer wall one side, and screw hole 22 internal thread is connected with bolt 23, and the length of bolt 23 is greater than the mutual interval of supporting shoe 21. When the fixing block 1 needs to be connected with another part of connecting pieces, a worker manually rotates the connecting block 2, the connecting block 2 is located inside the clamping sleeve 13 through the stud 24 and rotates until the other part of connecting pieces are located between the two supporting blocks 21, the worker manually takes the wrench to rotate the bolt 23, the bolt 23 moves relatively through the screw hole 22 until the bolt 23 contacts with the other part of connecting pieces, and through the meshing force between the bolt 23 and the screw hole 22, the extrusion force of the bolt 23 and the other part of connecting pieces is guaranteed, so that the connection stability is guaranteed.

The working principle is as follows: when the device is used, a worker manually takes the fixing block 1 and makes the screw body 11 penetrate through the through hole 14, the worker manually takes the wrench to respectively rotate the two first nuts 12, the first nuts 12 and the screw body 11 relatively move until the first nuts 12 move to the inside of the limiting grooves 15, the purpose of fixing the screw body 11 is achieved through the meshing force between the two first nuts 12 and the screw body 11, when the fixing block 1 needs to be connected with another part of connecting piece, the worker manually rotates the connecting block 2, the connecting block 2 is positioned inside the clamping sleeve 13 through the stud 24 and rotates until the other part of connecting piece is positioned between the two supporting blocks 21, the worker manually takes the wrench to rotate the bolt 23, the bolt 23 relatively moves through the screw hole 22 until the bolt 23 contacts with the other part of connecting piece, and through the meshing force between the bolt 23 and the screw hole 22, the extrusion force of the bolt 23 and the other part of the connecting piece is guaranteed, so that the connection stability is guaranteed, the worker manually takes the wrench to rotate the second nut 25, and the second nut 25 and the bolt 23 move relatively until the second nut 25 contacts with the clamping sleeve 13.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a twist-off type threaded rod lock solid connecting piece, includes fixed block (1), connecting block (2), spacing groove (15) and supporting shoe (21), its characterized in that: through-hole (14) have been seted up to fixed block (1) inside, through-hole (14) inside is provided with screw rod body (11), spacing groove (15) have all been seted up at both ends about through-hole (14) inner wall, cutting ferrule (13) are installed to fixed block (1) one side outer wall symmetry, two be provided with connecting block (2) between cutting ferrule (13), supporting shoe (21) have all been welded to both ends outer wall about connecting block (2).

2. A twist-off threaded rod locking connection according to claim 1, characterized in that: the screw rod limiting device is characterized in that a first nut (12) is arranged in the limiting groove (15), the first nut (12) is meshed with the screw rod body (11), and the outer diameter of the first nut (12) is smaller than the inner diameter of the limiting groove (15).

3. A twist-off threaded rod locking connection according to claim 1, characterized in that: the outer wall of both sides of connecting block (2) all welds double-screw bolt (24), double-screw bolt (24) run through cutting ferrule (13) one side outer wall threaded connection has second nut (25).

4. A twist-off threaded rod locking connection according to claim 1, characterized in that: screw hole (22) have been seted up to supporting shoe (21) upper end outer wall one side, screw hole (22) internal thread is connected with bolt (23), the length of bolt (23) is greater than the interval between each other of supporting shoe (21).