CN216803237U - A novel directional spanner for installation of great bolt - Google Patents

Abstract

The utility model discloses a novel directional wrench for mounting a larger bolt, which comprises a first wrench column and a second wrench column, wherein a plurality of meshing teeth and meshing grooves are respectively arranged at the joint of the first wrench column and the second wrench column, the meshing teeth are all meshed in the meshing grooves, the first wrench column and the second wrench column are connected through an elastic device, a rotating handle is fixedly connected to the side wall of the first wrench column, a rotating branch handle is fixedly connected to the side wall of the rotating handle, an extension device is fixedly connected to the tail of the rotating handle, a connecting groove is arranged at the lower end of the second wrench column in a penetrating manner, a connecting rod is arranged in the connecting groove, a connecting column is fixedly connected to the lower end of the connecting rod, and a connecting device is designed at the lower end of the connecting column. The utility model has reasonable structural design and the advantages of torque increase and convenient use.

Description

A novel directional spanner for installation of great bolt

Technical Field

The utility model relates to the technical field of construction tools, in particular to a novel directional wrench for mounting a larger bolt.

Background

In the bridge work progress, use to the bolt is comparatively common, especially in the template work progress, the fixed of template to drawing the screw rod just needs the fixed of bolt to screw up, to some great bolts, all need the manual work to use the spanner to screw up under the many situations, the moment that ordinary spanner can provide is less, to complex environment, it is inconvenient to use, need make a novel spanner now, can convenient and fast when making on-the-spot bolt tightening, greatly increased work efficiency, can provide great moment.

Based on the above problems, we propose a new directional wrench for larger bolt installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a novel directional wrench for mounting a larger bolt.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel directional spanner for installation of great bolt, includes first spanner post and second spanner post, the junction of first spanner post and second spanner post is provided with a plurality of meshing teeth and meshing groove respectively, and is a plurality of the meshing tooth all meshes at the meshing inslot, be connected through resilient means between first spanner post and the second spanner post, the lateral wall fixedly connected with twist grip of department of first spanner post, the lateral wall fixedly connected with of twist grip department has rotatory branch handle, twist grip's afterbody fixedly connected with extension fixture, the lower extreme of second spanner post runs through and is provided with the spread groove, be provided with the connecting rod in the spread groove, the lower extreme fixedly connected with spliced pole of connecting rod, the lower extreme design of spliced pole has connecting device.

Preferably, a plurality of the meshing teeth and the meshing grooves are matched with each other, so that the meshing teeth and the meshing grooves can rotate clockwise and cannot rotate reversely.

Preferably, the elastic device includes the rotary rod of fixed connection at first spanner post lower extreme, the upper end of second spanner post runs through and is provided with the swivelling chute, the inner wall fixedly connected with limiting plate of department of swivelling chute, the lower extreme of rotary rod runs through the limiting plate and rotates with it and be connected, the rotary rod is located one side fixedly connected with bottom plate of limiting plate lower extreme, be provided with the spring between the upper end of bottom plate and the lower extreme of limiting plate, the spring housing is established on the rotary rod.

Preferably, the extension device comprises a connecting sleeve rod fixedly connected to the tail of the rotating handle, an extension groove penetrates through the connecting sleeve rod, and an extension handle is sleeved in the extension groove.

Preferably, the connecting device comprises a hexagonal groove arranged at the lower end of the connecting column, and a bolt cylinder with a matched shape is sleeved in the hexagonal groove.

Preferably, the rotary sub-handle and the rotary handle are perpendicular to each other.

The utility model has the following beneficial effects;

according to the utility model, the lengthening device, the elastic device and the connecting device are matched with each other, so that the torque can be increased, the effect of being suitable for complex environments can be realized, the existing basic wrench is replaced, the labor intensity of operators can be reduced, and the working time can be saved.

Drawings

FIG. 1 is a schematic structural view of a novel directional wrench for installation of larger bolts according to the present invention;

FIG. 2 is a second cross-sectional wrench post view of a new directional wrench for installation of larger bolts in accordance with the present invention;

fig. 3 is a schematic view of a connection column structure of a novel directional wrench for installing a larger bolt according to the present invention.

In the figure: 1 first spanner post, 2 second spanner posts, 3 meshing teeth, 4 meshing grooves, 5 connecting rods, 6 connecting posts, 7 bolt barrels, 8 rotating handles, 9 rotating branch handles, 10 connecting sleeve rods, 11 lengthening handles, 12 rotating grooves, 13 bottom plates, 14 springs, 15 limiting plates, 16 hexagonal grooves and 17 rotating rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a novel directional wrench for installation of great bolt, including first spanner post 1 and second spanner post 2, the junction of first spanner post 1 and second spanner post 2 is provided with a plurality of meshing teeth 3 and meshing groove 4 respectively, and a plurality of meshing teeth 3 all mesh in meshing groove 4, and a plurality of meshing teeth 3 mutually support with meshing groove 4 and can clockwise rotate, and is irreversible, is connected through resilient means between first spanner post 1 and the second spanner post 2.

Specifically, the elastic device includes rotary rod 17 of fixed connection at first wrench post 1 lower extreme, and the upper end of second wrench post 2 runs through and is provided with the swivelling chute, and the inner wall department fixedly connected with limiting plate 15 of swivelling chute, the lower extreme of rotary rod 17 run through limiting plate 15 and rotate with it and be connected, and rotary rod 17 is located one side fixedly connected with bottom plate 13 of limiting plate 15 lower extreme, is provided with spring 14 between the upper end of bottom plate 13 and the lower extreme of limiting plate 15, and spring 14 cover is established on rotary rod 17.

Specifically, the lateral wall department fixedly connected with twist grip 8 of first spanner post 1, the lateral wall department fixedly connected with of twist grip 8 rotates and divides handle 9, the afterbody fixedly connected with extension fixture of twist grip 8, extension fixture includes the adapter sleeve pole 10 of fixed connection at the 8 afterbody of twist grip, run through on the adapter sleeve pole 10 and be provided with the extension slot, the extension inslot endotheca is equipped with extension handle 11, the lower extreme of second spanner post 2 runs through and is provided with the spread groove, be provided with connecting rod 5 in the spread groove, the lower extreme fixedly connected with spliced pole 6 of connecting rod 5, the lower extreme design of spliced pole 6 has connecting device, connecting device is including setting up the hexagonal groove 16 at spliced pole 6 lower extreme, hexagonal groove 16 endotheca is equipped with the bolt section of thick bamboo 7 that the tangible form matches, bolt section of thick bamboo 7 can freely be changed, the spanner freely selected that can use as required.

It is worth mentioning that the rotary sub-handle 9 is perpendicular to the rotary handle 8.

Principle of operation

An operator selects a proper bolt barrel 7 to be connected to the lower end of the second wrench post 2 according to a large bolt to be tightened by the operator, then the operator can rotate the first wrench post 1 anticlockwise through the rotating handle 8, at the moment, the plurality of meshing teeth 3 and the meshing grooves 4 are in a meshing and seizing state, the first wrench post 1 can drive the second wrench post 2 to rotate and can drive the bolt barrel 7 below to rotate, so that the large bolt can be screwed, after the large bolt is rotated for a half circle, the operator can rotate the first wrench post 1 clockwise to enable the first wrench post 1 to return to an initial position, at the moment, the first wrench post 1 moves clockwise, as the plurality of meshing teeth 3 and the meshing grooves 4 cannot be meshed, the first wrench post 1 cannot drive the second wrench post 2 to rotate, when the first wrench post 1 returns to an original position, the first wrench post 1 continues to rotate anticlockwise to drive the second wrench post 2 to rotate, can continuously screw up large-scale bolt, twist grip 8 in this device simultaneously can lengthen through connecting loop bar 10 and extension handle 11, can increase the arm of force, makes things convenient for operating personnel to use, and vertical rotation divides handle 9 to provide the gripping position in inconvenient level pivoted place simultaneously to operating personnel uses.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A novel directional wrench for mounting a larger bolt comprises a first wrench column (1) and a second wrench column (2), and is characterized in that a plurality of meshing teeth (3) and meshing grooves (4) are respectively arranged at the joint of the first wrench column (1) and the second wrench column (2), the meshing teeth (3) are all meshed in the meshing grooves (4), the first wrench column (1) and the second wrench column (2) are connected through an elastic device, a rotating handle (8) is fixedly connected to the side wall of the first wrench column (1), a rotating branch handle (9) is fixedly connected to the side wall of the rotating handle (8), an extension device is fixedly connected to the tail of the rotating handle (8), a connecting groove is arranged at the lower end of the second wrench column (2) in a penetrating manner, and a connecting rod (5) is arranged in the connecting groove, the lower extreme fixedly connected with spliced pole (6) of connecting rod (5), the lower extreme design of spliced pole (6) has connecting device.

2. A new directional spanner for larger bolt installation according to claim 1, characterized in that a plurality of said engagement teeth (3) and engagement grooves (4) are engaged with each other to rotate clockwise and not to reverse.

3. The novel directional wrench for mounting larger bolts as claimed in claim 1, wherein the elastic device comprises a rotating rod (17) fixedly connected to the lower end of the first wrench column (1), a rotating groove is formed in the upper end of the second wrench column (2) in a penetrating manner, a limiting plate (15) is fixedly connected to the inner wall of the rotating groove, the lower end of the rotating rod (17) penetrates through the limiting plate (15) and is rotatably connected with the limiting plate, a bottom plate (13) is fixedly connected to one side of the lower end of the limiting plate (15) of the rotating rod (17), a spring (14) is arranged between the upper end of the bottom plate (13) and the lower end of the limiting plate (15), and the spring (14) is sleeved on the rotating rod (17).

4. The novel directional wrench for mounting the larger bolt as claimed in claim 1, wherein the extension device comprises a connecting loop bar (10) fixedly connected to the tail of the rotating handle (8), an extension groove is arranged on the connecting loop bar (10) in a penetrating manner, and an extension handle (11) is sleeved in the extension groove.

5. A new directional wrench for the installation of larger bolts according to claim 1, characterised in that said connection means comprises a hexagonal groove (16) provided at the lower end of the connection column (6), said hexagonal groove (16) being internally fitted with a bolt barrel (7) having a matching shape.

6. A new directional spanner for the installation of larger bolts according to claim 1, characterized in that the rotary part handle (9) and the rotary handle (8) are perpendicular to each other.

Images