CN215857116U

CN215857116U - Town road construction equipment

Info

Publication number: CN215857116U
Application number: CN202121970226.6U
Authority: CN
Inventors: 林建武; 金立; 徐建奇
Original assignee: Wenzhou Yide Construction Co ltd
Current assignee: Wenzhou Yide Construction Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-18
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a municipal road construction device, and particularly relates to the field of road construction, which comprises an air pick and a handle, wherein the handle is positioned on the top surface of the air pick, a mounting block is fixedly mounted on one side surface of the air pick, a supporting rod is movably connected to the outer surface of the mounting block, a clamping frame is arranged at the bottom end of the supporting rod, a pulley is rotatably connected to the lower surface of the clamping frame, an extending rod is fixedly mounted on the upper surface of the clamping frame, a mounting bolt is sleeved on the outer surface of the extending rod, and a thread groove screwed with the mounting bolt is formed in the bottom surface of the supporting rod. When the device is normally used, the extension rod in the support rod is pulled out downwards to enable the pulley to be in contact with the bottom surface, the mounting bolt and the thread groove are fixed in a rotating mode, meanwhile, the outer surface of the extension rod and the inner wall of the mounting bolt are fixed in a rotating mode, and finally the handle is pulled to move.

Description

Town road construction equipment

Technical Field

The utility model relates to the technical field of road construction, in particular to a municipal road construction device.

Background

Road engineering refers to the whole process of planning, designing, constructing, maintaining and managing work performed on roads and the engineering entity engaged in the work, and has obvious characteristics in the aspects of technology, economy and management like civil engineering of any other types of departments.

However, in actual use, the construction device that needs to be used when road construction is more at present, wherein can use the pneumatic pick, is under construction to the bottom surface that needs to be excavated, and the device is a hand-held tool, needs the handheld operation of staff, nevertheless because the device has certain weight, carries and is inconvenient, consequently needs to consume certain physical power, then uses, and inevitable messenger's work efficiency reduces.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a town road construction apparatus to solve the problems set forth in the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a town road construction equipment, includes pneumatic pick and handle, the handle is located the top surface of pneumatic pick, a side fixed mounting of pneumatic pick has the installation piece, the surface swing joint of installation piece has the bracing piece, the bottom of bracing piece is equipped with the centre gripping frame, the lower surface of centre gripping frame rotates and is connected with the pulley, the last fixed surface of centre gripping frame installs the extension rod, the surface cover of extension rod is equipped with mounting bolt, the thread groove that closes soon mutually with mounting bolt is seted up to the bottom surface of bracing piece.

Preferably, a side fixed mounting of bracing piece has branch, the one end of branch articulates there is the extension post, the fixed surface mounting of pneumatic pick has the fixed block, fixed block and extension post swing joint, the top surface of fixed block is inserted and is equipped with the nose bar, the spacing groove has been seted up to the upper surface of extension post, nose bar and spacing groove looks joint.

Preferably, the inside of installation piece is rotated and is connected with the pivot, the surface cover of pivot is equipped with the torsional spring, the torsional spring is located inside the top of bracing piece.

Preferably, the inner wall of the mounting bolt and the outer surface of the top end of the extension rod are both provided with spiral threads, and the inner wall of the mounting bolt is screwed with the outer surface of the extension rod.

Preferably, the top surface of fixed block has seted up the adjustment tank, the spout has been seted up to a side of fixed block, the projecting rod runs through the inside that the adjustment tank extended to the spout.

Preferably, the outer surface of the protruding rod is fixedly provided with a stop block, the upper surface of the stop block is fixedly provided with a compression spring, and the top end of the compression spring is fixedly connected with the top surface of the inner wall of the adjusting groove.

Preferably, the top surface of the protruding rod is fixedly connected with a pulling block, and the pulling block is positioned on the upper surface of the fixed block.

The utility model has the technical effects and advantages that:

1. compared with the prior art, can be convenient for remove the pneumatic pick through setting up bracing piece and pulley, when the device normally used, at first pull out the inside extension rod of bracing piece downwards, make the pulley can contact the bottom surface, after that with construction bolt and thread groove rotation fixation, the surface of extension rod also can close fixedly mutually with construction bolt's inner wall simultaneously, it can to remove to stimulate the handle at last.

2. Compared with the prior art, can be convenient for use bracing piece angle of adjustment through setting up extension post, nose bar and spacing groove, guarantee stability simultaneously, when the device normally used, at first expand the bracing piece to a side of pneumatic pick, at this moment extend the post and can follow the bracing piece and shift out to one side, then the nose bar can be spacing in the inside of moving down to the spacing groove when being in same horizontal plane with the spacing groove.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic side sectional view of the support bar of the present invention.

Fig. 3 is a front sectional view of the support rod of the present invention.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

The reference signs are: 1. a pneumatic pick; 2. a handle; 3. mounting blocks; 4. a support bar; 5. a clamping frame; 6. a pulley; 7. an extension rod; 8. installing a bolt; 9. a thread groove; 10. a rotating shaft; 11. a torsion spring; 12. a fixed block; 13. a strut; 14. extending the column; 15. a nose bar; 16. a stopper; 17. a compression spring; 18. pulling the block; 19. a limiting groove; 20. an adjustment groove; 21. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The municipal road construction device shown in the attached figures 1-4 comprises an air pick 1 and a handle 2, wherein the handle 2 is positioned on the top surface of the air pick 1, a mounting block 3 is fixedly mounted on one side surface of the air pick 1, a supporting rod 4 is movably connected to the outer surface of the mounting block 3, a clamping frame 5 is arranged at the bottom end of the supporting rod 4, a pulley 6 is rotatably connected to the lower surface of the clamping frame 5, an extension rod 7 is fixedly mounted on the upper surface of the clamping frame 5, a mounting bolt 8 is sleeved on the outer surface of the extension rod 7, a threaded groove 9 which is screwed with the mounting bolt 8 is formed in the bottom surface of the supporting rod 4, the air pick 1 can be conveniently moved by arranging the supporting rod 4 and the pulley 6, when the device is normally used, the extension rod 7 in the supporting rod 4 is firstly pulled downwards to enable the pulley 6 to contact with the bottom surface, then the mounting bolt 8 and the threaded groove 9 are rotatably fixed, and simultaneously the outer surface of the extension rod 7 and the inner wall of the mounting bolt 8 are also rotatably fixed, and finally, pulling the handle 2 to move.

There is branch 13 through a side fixed mounting who sets up bracing piece 4, the one end of branch 13 articulates there is extension post 14, the fixed surface mounting of pneumatic pick 1 has fixed block 12, fixed block 12 and extension post 14 swing joint, the top surface of fixed block 12 is inserted and is equipped with nose bar 15, spacing groove 19 has been seted up to the upper surface that extends post 14,

nose bar

15 and 19 looks joints of spacing groove, when the device normal use, at first expand bracing piece 4 to a side of pneumatic pick 1, at this moment, extension post 14 can follow bracing piece 4 and shift out to one side, then nose bar 15 can be at the inside of moving down spacing groove 19 when being in same horizontal plane with spacing groove 19 and carry on spacingly.

Be connected with pivot 10 through the inside rotation that sets up installation piece 3, the surface cover of pivot 10 is equipped with torsional spring 11, and torsional spring 11 is located inside the top of bracing piece 4, and bracing piece 4 that can be convenient for rotates, has the elasticity effect of twisting when making to produce the oblique angle between pulley 6 and the pneumatic pick 1, prevents to force to twist reverse and lead to the fracture.

The inner wall through setting up mounting bolt 8 and the top surface of extension rod 7 all are equipped with the spiral line, and mounting bolt 8's inner wall closes with the surface of extension rod 7 mutually soon, can be convenient for remove extension rod 7 out and fix.

The top surface through setting up fixed block 12 has seted up adjustment tank 20, and spout 21 has been seted up to a side of fixed block 12, and protruding pole 15 runs through adjustment tank 20 and extends to the inside of spout 21, can be convenient for manually upwards stimulate protruding pole 15 and remove spacingly.

The stop block 16 is fixedly arranged on the outer surface of the convex rod 15, the compression spring 17 is fixedly arranged on the upper surface of the stop block 16, and the top end of the compression spring 17 is fixedly connected with the top surface of the inner wall of the adjusting groove 20, so that the convex rod 15 has elasticity when being pulled.

The top surface of the protruding rod 15 is fixedly connected with a pulling block 18, and the pulling block 18 is positioned on the upper surface of the fixed block 12, so that the protruding rod 15 can be moved conveniently.

The working principle of the utility model is as follows: when the device needs to be moved and carried, the supporting rod 4 is firstly unfolded towards one side of the air pick 1, at this time, the extending column 14 can move out towards one side along with the supporting rod 4, then the convex rod 15 can be bounced downwards to the inner part of the limit groove 19 when the convex rod and the limit groove 19 are positioned on the same horizontal plane, so that an oblique angle which is not less than 15 degrees is formed between the support rod 4 and the air pick 1, then the extension rod 7 inside the support rod 4 is pulled out downwards, so that the pulley 6 can contact the bottom surface, then the mounting bolt 8 and the thread groove 9 are fixed in a rotating way, the outer surface of the extension rod 7 and the inner wall of the mounting bolt 8 are fixed in a rotating way, finally the handle 2 is pulled to move, when the movement is not needed, the extension rod 7 only needs to be retracted into the supporting rod 4, then the pulling block 18 is pulled to release the limit of the limit groove 19, and then the extending column 14 is inserted into the sliding groove 21 again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a town road construction equipment, includes pneumatic pick (1) and handle (2), its characterized in that: handle (2) are located the top surface of pneumatic pick (1), a side fixed mounting of pneumatic pick (1) has installation piece (3), the surface swing joint of installation piece (3) has bracing piece (4), the bottom of bracing piece (4) is equipped with centre gripping frame (5), the lower surface rotation of centre gripping frame (5) is connected with pulley (6), the last fixed surface of centre gripping frame (5) installs extension rod (7), the outer surface cover of extension rod (7) is equipped with construction bolt (8), thread groove (9) that close mutually with construction bolt (8) are seted up to the bottom surface of bracing piece (4).

2. The municipal road construction device according to claim 1, wherein: a side fixed mounting of bracing piece (4) has branch (13), the one end of branch (13) articulates there is extension post (14), the external fixed surface of pneumatic pick (1) installs fixed block (12), fixed block (12) and extension post (14) swing joint, the top surface of fixed block (12) is inserted and is equipped with nose bar (15), spacing groove (19) have been seted up to the upper surface that extends post (14), nose bar (15) and spacing groove (19) looks joint.

3. The municipal road construction device according to claim 1, wherein: the inside of installation piece (3) is rotated and is connected with pivot (10), the surface cover of pivot (10) is equipped with torsional spring (11), torsional spring (11) are located inside the top of bracing piece (4).

4. The municipal road construction device according to claim 1, wherein: the inner wall of mounting bolt (8) and the top surface of extension rod (7) all are equipped with the spiral line, and the inner wall of mounting bolt (8) closes with the surface of extension rod (7) mutually soon.

5. The municipal road construction device according to claim 2, wherein: adjustment tank (20) have been seted up to the top surface of fixed block (12), spout (21) have been seted up to a side of fixed block (12), protruding pole (15) run through adjustment tank (20) and extend to the inside of spout (21).

6. The municipal road construction device according to claim 2, wherein: the outer fixed surface of nose bar (15) installs dog (16), the last fixed surface of dog (16) installs compression spring (17), and compression spring (17)'s top and the inner wall top surface fixed connection of adjustment tank (20).

7. The municipal road construction device according to claim 2, wherein: the top surface of the convex rod (15) is fixedly connected with a pulling block (18), and the pulling block (18) is positioned on the upper surface of the fixed block (12).