CN210126027U

CN210126027U - Mechanical wrench for civil engineering

Info

Publication number: CN210126027U
Application number: CN201920911611.XU
Authority: CN
Inventors: 胡何龙; 安理凤; 舒威
Original assignee: Zunyi Normal University
Current assignee: Zunyi Normal University
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-03-06
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a mechanical wrench for civil engineering, including solid wrench head and plum blossom wrench rod, the one end fixedly connected with solid wrench head of solid wrench head, the one end that solid wrench head kept away from solid wrench rod has seted up first fixed orifices, the one end fixedly connected with plum blossom wrench head of plum blossom wrench rod, the one end that plum blossom wrench rod kept away from plum blossom wrench head has seted up second fixed orifices, install the connecting seat between solid wrench head and the plum blossom wrench rod, the outside surface mounting of connecting seat has first handle and second handle, and the second handle is in one side of first handle, the surface of first handle and second handle all fixedly connected with the fixed column; through the split type dual-purpose spanner who sets up, can make the convenient free equipment in both ends of spanner and tear open, in case meet narrow and small space when unable lower spanner, can tear open fast in order to adapt to narrow and small space, and can fast assembly again when using at ordinary times, increase the arm of force to reach laborsaving purpose.

Description

Mechanical wrench for civil engineering

Technical Field

The utility model belongs to the technical field of the spanner, concretely relates to mechanical wrench for civil engineering.

Background

A wrench is a common installation and removal tool. Hand tools for turning bolts, screws, nuts and other threaded fasteners for tightening openings or trepanning of bolts or nuts using the principle of leverage. The wrench is usually provided with an opening or a trepan for clamping the handle part and applying external force to the handle part so as to screw the bolt or the nut to hold the bolt or the nut, at one end or two ends of the handle part. When the screw is used, external force is applied to the handle part along the rotation direction of the screw thread, and the bolt or the nut can be screwed. The spanner is usually made of carbon structural steel or alloy structural steel, and the dual-purpose spanner comprises: one end of the wrench is the same as the single-head solid wrench, the other end of the wrench is the same as the double offset ring spanner, and bolts or nuts with the same specification are screwed at the two ends of the wrench.

One end of the existing dual-purpose wrench is the same as a single-head solid wrench, the other end of the existing dual-purpose wrench is the same as a double offset ring spanner, the existing dual-purpose wrench is generally of an integrated structure, free separation and assembly cannot be carried out, and a turnbuckle is difficult to place in a narrow space; and when the holding rod is pressed down with force to be tightened, the palm feels painful and uncomfortable due to excessive force, so that the mechanical wrench for civil engineering is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical wrench for civil engineering 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 mechanical wrench for civil engineering comprises a solid wrench head and a plum blossom wrench rod, wherein one end of the solid wrench head is fixedly connected with the solid wrench rod, a first fixing hole is arranged at one end of the fixed wrench head far away from the fixed wrench rod, a quincuncial wrench head is fixedly connected with one end of the quincuncial wrench rod, a second fixing hole is formed in one end, far away from the plum blossom wrench head, of the plum blossom wrench rod, a connecting seat is installed between the solid wrench head and the plum blossom wrench rod, a first handle and a second handle are installed on the outer side surface of the connecting seat, the second handle is arranged at one side of the first handle, the surfaces of the first handle and the second handle are fixedly connected with fixed columns, the side surface of the fixed column is fixedly connected with a limiting block, a movable groove is formed in the position, corresponding to the limiting block, in the connecting seat, and a return spring is arranged in the movable groove.

Preferably, the one end upper surface that solid wrench head is close to solid wrench rod and the equal fixedly connected with blotter of one end upper surface that plum blossom wrench rod is close to plum blossom wrench head, the cushion chamber has been seted up to the inside of blotter, the internally mounted of cushion chamber has buffer spring.

Preferably, the limiting block, the fixing column and the first handle are of an integrated structure, and the limiting block and the connecting seat are connected through a return spring after being limited by the movable groove.

Preferably, the solid wrench head and the connecting seat are inserted into the connecting seat through the solid wrench head and then are clamped into the first fixing hole through the fixing column for fixing.

Preferably, the plum blossom wrench rod and the connecting seat are inserted into the connecting seat through the plum blossom wrench rod and then clamped into the second fixing hole through the fixing column for fixing.

Preferably, the buffer pad is fixed with the solid wrench head through strong glue adhesion, and four buffer springs are a set of, and four buffer springs are arranged in the buffer cavity at equal intervals.

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

1. the utility model discloses in, through the split type dual-purpose spanner that sets up, can make the convenient free equipment in both ends of spanner and tear open, in case meet narrow and small space when unable down the spanner, can tear open fast in order to adapt to narrow and small space, and can assemble fast again when using at ordinary times, increase the arm of force to reach laborsaving purpose.

2. The utility model discloses in, through the blotter of the embedded spring who sets up, play the cushioning effect when can making hand push down the holding rod hard, the protection hand avoids being injured.

Drawings

Fig. 1 is a schematic view of an assembly structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the connecting seat of the present invention;

fig. 3 is a schematic view of the internal structure of the cushion pad of the present invention.

In the figure: 1. a first handle; 2. a connecting seat; 3. a cushion pad; 4. a solid wrench rod; 5. a solid wrench head; 6. a first fixing hole; 7. a second handle; 8. a plum blossom spanner bar; 9. a box spanner head; 10. a second fixing hole; 11. a return spring; 12. a movable groove; 13. a limiting block; 14. fixing a column; 15. a buffer spring; 16. a buffer chamber.

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 to 3, the present invention provides a technical solution: a mechanical wrench for civil engineering comprises a solid wrench head 5 and a plum blossom wrench rod 8, wherein one end of the solid wrench head 5 is fixedly connected with the solid wrench rod 4, one end of the solid wrench head 5, which is far away from the solid wrench rod 4, is provided with a first fixing hole 6, one end of the plum blossom wrench rod 8 is fixedly connected with a plum blossom wrench head 9, one end of the plum blossom wrench rod 8, which is far away from the plum blossom wrench head 9, is provided with a second fixing hole 10, a connecting seat 2 is arranged between the solid wrench head 5 and the plum blossom wrench rod 8, a first handle 1 and a second handle 7 are arranged on the outer side surface of the connecting seat 2, and second handle 7 is in one side of first handle 1, the equal fixedly connected with fixed column 14 in surface of first handle 1 and second handle 7, the side surface fixedly connected with stopper 13 of fixed column 14, movable groove 12 has been seted up to the inside position department that corresponds stopper 13 of connecting seat 2, and the internally mounted of movable groove 12 has reset spring 11.

Further, the end upper surface that solid wrench head 5 is close to solid wrench rod 4 and the equal fixedly connected with blotter 3 of the end upper surface that plum blossom wrench rod 8 is close to plum blossom wrench head 9 have been seted up to the inside of blotter 3, and the internally mounted of blotter 16 has buffer spring 15 for blotter 3 is easy to assemble.

Further, stopper 13, fixed column 14 and first handle 1 formula structure as an organic whole, stopper 13 and connecting seat 2 are connected by reset spring 11 through activity groove 12 spacing back for stopper 13, fixed column 14 and first handle 1 combine closely, and stopper 13 can compress automatic re-setting after the end.

Further, the solid wrench head 5 and the connecting seat 2 are inserted into the connecting seat 2 through the solid wrench head 5 and then clamped into the first fixing hole 6 by the fixing column 14 for fixing, so that the solid wrench head 5 and the connecting seat 2 are convenient to disassemble and assemble.

Furthermore, the plum blossom wrench rod 8 and the connecting seat 2 are inserted into the connecting seat 2 through the plum blossom wrench rod 8 and then clamped into the second fixing hole 10 through the fixing column 14 to be fixed, so that the plum blossom wrench rod 8 and the connecting seat 2 are convenient to disassemble and assemble.

Further, blotter 3 is fixed through the bonding of strong glue with solid wrench head 5, and four buffer spring 15 are a set of, and four buffer spring 15 equidistance arrange in the inside of cushion chamber 16 for blotter 3 can play better protection hand effect.

The utility model discloses a theory of operation and use flow: the solid wrench head 5 and the connecting seat 2 are inserted into the connecting seat 2 through the solid wrench head 5 and then clamped into the first fixing hole 6 through the fixing column 14, the plum blossom wrench rod 8 and the connecting seat 2 are inserted into the connecting seat 2 through the plum blossom wrench rod 8 and then clamped into the second fixing hole 10 through the fixing column 14, at this time, the solid wrench head 5 and the plum blossom wrench rod 8 are connected through the connecting seat 2, when the solid wrench rod 4 is used for bolt tightness, the handle part can be placed on the buffer pad 3 on the upper surface of the plum blossom wrench rod 8 to be pressed downwards with force, when the plum blossom wrench head 9 is used for bolt tightness, the handle part can be placed on the buffer pad 3 on the upper surface of the solid wrench head 5 to be pressed downwards with force, the operation mode is labor-saving, the function of protecting the handle part can also be played, and in a space, when the whole assembled wrench cannot be placed, the first handle 1 can be pulled outwards, at this moment the fixed column 14 can then remove together and break away from first fixed orifices 6, then make the solid wrench head 5 take out from connecting seat 2 is inside, and the rethread solid wrench rod 4 is put into and is carried out the bolt elasticity in narrow and small space, also can use same mode to make plum blossom wrench rod 8 break away from connecting seat 2 and carry out exclusive use, and is very convenient.

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

1. Mechanical wrench for civil engineering, including solid wrench head (5) and plum blossom spanner pole (8), its characterized in that: a solid wrench rod (4) is fixedly connected to one end of the solid wrench head (5), a first fixing hole (6) is formed in one end, away from the solid wrench rod (4), of the solid wrench head (5), a plum blossom wrench head (9) is fixedly connected to one end of the plum blossom wrench rod (8), a second fixing hole (10) is formed in one end, away from the plum blossom wrench head (9), of the plum blossom wrench rod (8), a connecting seat (2) is installed between the solid wrench head (5) and the plum blossom wrench rod (8), a first handle (1) and a second handle (7) are installed on the outer side surface of the connecting seat (2), the second handle (7) is located on one side of the first handle (1), fixing columns (14) are fixedly connected to the surfaces of the first handle (1) and the second handle (7), and limit blocks (13) are fixedly connected to the side surfaces of the fixing columns (14), a movable groove (12) is formed in the position, corresponding to the limiting block (13), of the inner portion of the connecting seat (2), and a return spring (11) is installed inside the movable groove (12).

2. The mechanical wrench for civil engineering work of claim 1, wherein: the utility model discloses a wrench, including solid-state wrench head (5), plum blossom wrench head (9), buffer chamber (16) have been seted up to the equal fixedly connected with blotter (3) of one end upper surface that solid-state wrench head (5) are close to solid-state wrench rod (4) and plum blossom wrench rod (8) are close to the one end upper surface of plum blossom wrench head (9), the internally mounted of buffer chamber (16) has buffer spring (15).

3. The mechanical wrench for civil engineering work of claim 1, wherein: the limiting block (13), the fixing column (14) and the first handle (1) are of an integrated structure, and the limiting block (13) is connected with the connecting seat (2) through a return spring (11) after being limited by the movable groove (12).

4. The mechanical wrench for civil engineering work of claim 1, wherein: the solid wrench head (5) and the connecting seat (2) are inserted into the connecting seat (2) through the solid wrench head (5) and then clamped into the first fixing hole (6) through the fixing column (14) for fixing.

5. The mechanical wrench for civil engineering work of claim 1, wherein: the plum blossom wrench rod (8) and the connecting seat (2) are inserted into the connecting seat (2) through the plum blossom wrench rod (8) and then clamped into the second fixing hole (10) through the fixing column (14) for fixing.

6. The mechanical wrench for civil engineering work of claim 2, wherein: the buffer pad (3) is fixed with the solid wrench head (5) through strong glue adhesion, four the buffer springs (15) are in a group, and four the buffer springs (15) are arranged in the buffer cavity (16) at equal intervals.