CN207728023U

CN207728023U - A kind of wall dismounting quartering hammer

Info

Publication number: CN207728023U
Application number: CN201721769605.2U
Authority: CN
Inventors: 张冲; 宿敏
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2017-12-18
Filing date: 2017-12-18
Publication date: 2018-08-14
Anticipated expiration: 2027-12-18

Abstract

The utility model is related to a kind of wall dismounting quartering hammers, including the first hammer body, second hammer body, hammer handle, lock nut, one end of first hammer body is at least provided with a protruding block, the other end of first hammer body is equipped with tenon, pre-and post perforative first mounting hole is equipped among the tenon, one end of second hammer body is equipped with the tongue-and-groove being mutually engaged with tenon, the other end of second hammer body is plane, there is second hammer body side of tongue-and-groove to be equipped with front and back the second mounting hole for running through and being communicated with tongue-and-groove, the hammer handle includes sequentially connected hammer handle main body, mounting post, threaded post, first mounting hole and the second mounting hole run through connection by mounting post, the lock nut is screwed with threaded post.The utility model has the beneficial effects that：Surface of wall is beaten using the protruding block positioned at first hammer body one end, is easy to keep surface of wall broken.

Description

A kind of wall dismounting quartering hammer

Technical field

The utility model is related to engineering construction field of tool more particularly to a kind of wall dismounting quartering hammers.

Background technology

The meeting in building construction process will because wall quality is unqualified, arrangement and method for construction is changed, Decoration Design needs The wall built up or partly built up is removed, and it is that manual demolition in the process must mainly to use excavator or manual demolition, hammer at present Indispensable removal tool, existing hammer both ends are typically all concordant, it is difficult to are crushed to surface of wall.

Utility model content

The purpose of the utility model is to overcome problem above of the existing technology, and it is broken to provide a kind of wall dismounting use Hammer is easy to be crushed surface of wall, easy to use.

To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：

A kind of wall dismounting quartering hammer, including the first hammer body, the second hammer body, hammer handle, lock nut, first hammer body One end at least provided with a protruding block, the other end of first hammer body is equipped with tenon, and front and back pass through is equipped among the tenon The first mounting hole worn, one end of second hammer body are equipped with the tongue-and-groove being mutually engaged with tenon, the other end of second hammer body For plane, there is second hammer body side of tongue-and-groove to be equipped with front and back the second mounting hole for running through and being communicated with tongue-and-groove, the hammer Handle includes sequentially connected hammer handle main body, mounting post, threaded post, and first mounting hole and the second mounting hole are run through by mounting post Connection, the lock nut are screwed with threaded post.

Further, the side wall of the mounting post is equipped with the rectangle keyway A being axially arranged along it, first installation Block after being equipped with rectangle keyway B, the rectangle keyway A and the B alignment of rectangle keyway on the side wall of hole and the second mounting hole Enter long key, to prevent the first hammer body and the second hammer body from being circumferentially rotated with hammer handle.

Further, the protruding block or it is cone or is pyramid body or is wedge type block.

Further, the longitudinal section of the tenon and tongue-and-groove is the identical square of size.

Further, the hammer handle main body, mounting post, threaded post cross section be circle.

Further, the diameter of the hammer handle main body>The diameter of mounting post>The diameter of threaded post.

Further, the external corner angle of first hammer body and the second hammer body are fillet.

The utility model has the beneficial effects that：Surface of wall is beaten using the protruding block positioned at first hammer body one end, is easy Keep surface of wall broken；Quartering hammer design is combined by the first hammer body and the second hammer body instead of traditional entire hammer body, Neng Gouwei Same second hammer body is equipped with the number of multiple protruding blocks, variform first hammer body, and convenient selection as needed uses the One hammer body, to improve the crushing effect of surface of wall.

Description of the drawings

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings：

Fig. 1 is the structural schematic diagram of the utility model embodiment one；

Fig. 2 is the structural schematic diagram of the first hammer body in the utility model embodiment one；

Fig. 3 is the structural schematic diagram of the second hammer body in the utility model embodiment one；

Fig. 4 is the structural schematic diagram of hammer handle in the utility model embodiment one；

Fig. 5 is the structural schematic diagram of the utility model embodiment two；

Fig. 6 is the structural schematic diagram of the utility model embodiment three；

Fig. 7 is the structural schematic diagram of the utility model embodiment four.

Specific implementation mode

Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.

Embodiment one as shown in Figures 1 to 4, a kind of wall dismounting quartering hammer, including the first hammer body 1, the second hammer body 2, One end of hammer handle 3, lock nut 4, the first hammer body 1 is set there are one as the protruding block 11 of cone, and the other end of the first hammer body 1 is set There is tenon 12, pre-and post perforative first mounting hole 13 is equipped among tenon 12, one end of the second hammer body 2 is equipped with stings with 12 phase of tenon The tongue-and-groove 21 of conjunction, the other end of the second hammer body 2 are plane, the second hammer body 2 have the side of tongue-and-groove 21 be equipped with it is front and back run through and with The second mounting hole 22 that tongue-and-groove 21 communicates, hammer handle 3 include sequentially connected hammer handle main body 31, mounting post 32, threaded post 33, first Mounting hole 13 and the second mounting hole 22 run through connection by mounting post 32, and lock nut 4 is screwed with threaded post 33.

The side wall of mounting post 32 is equipped with the rectangle keyway A34 being axially arranged along it, the first mounting hole 13 and second peace It fills and is caught in long key (figure after being equipped with rectangle keyway B5, rectangle keyway A34 and the B5 alignment of rectangle keyway on the side wall in hole 22 In be not shown), to prevent the first hammer body 1 and the second hammer body 2 from being circumferentially rotated with hammer handle 3.

Tenon 12 and the longitudinal section of tongue-and-groove 21 are the identical square of size.

Hammer handle main body 31, mounting post 32, threaded post 3 cross section be circle.

The diameter of hammer handle main body 31>The diameter of mounting post 32>The diameter of threaded post 33.

The external corner angle of first hammer body 1 and the second hammer body 2 are fillet 6.

Embodiment two as shown in Figure 5, with embodiment one the difference is that：There are one one end of first hammer body 1 is set For the protruding block 11 of pyramid body.

Embodiment three as shown in FIG. 6, with embodiment one the difference is that：There are four one end of first hammer body 1 is set For the protruding block 11 of pyramid body.

Example IV as shown in Figure 7, with embodiment one the difference is that：There are one one end of first hammer body 1 is set For the protruding block 11 of wedge type block.

Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.

Claims

1. a kind of wall dismounting quartering hammer, it is characterised in that：Including the first hammer body, the second hammer body, hammer handle, lock nut, institute One end of the first hammer body is stated at least provided with a protruding block, the other end of first hammer body is equipped with tenon, among the tenon Equipped with pre-and post perforative first mounting hole, one end of second hammer body is equipped with the tongue-and-groove being mutually engaged with tenon, second hammer The other end of body is plane, and there is second hammer body side of tongue-and-groove to be equipped with front and back the second installation for running through and being communicated with tongue-and-groove Hole, the hammer handle include sequentially connected hammer handle main body, mounting post, threaded post, first mounting hole and the second mounting hole by Mounting post is screwed through connection, the lock nut with threaded post.

2. wall dismounting quartering hammer according to claim 1, it is characterised in that：The side wall of the mounting post is equipped with edge It is equipped with rectangle keyway B on the side wall of its rectangle keyway A being axially arranged, first mounting hole and the second mounting hole, It is caught in long key after the rectangle keyway A and the B alignment of rectangle keyway, to prevent the first hammer body and the second hammer body from occurring with hammer handle It circumferentially rotates.

3. wall dismounting quartering hammer according to claim 1, it is characterised in that：The protruding block is cone or is Pyramid body is wedge type block.

4. wall dismounting quartering hammer according to claim 1, it is characterised in that：The longitudinal section of the tenon and tongue-and-groove is The identical square of size.

5. wall dismounting quartering hammer according to claim 1, it is characterised in that：The hammer handle main body, mounting post, screw thread The cross section of column is circle.

6. wall dismounting quartering hammer according to claim 5, it is characterised in that：The diameter of the hammer handle main body>Installation The diameter of column>The diameter of threaded post.

7. wall dismounting quartering hammer according to claim 1, it is characterised in that：First hammer body and the second hammer body External corner angle are fillet.