CN210939978U

CN210939978U - Pneumatic bush hammer of bridge tip

Info

Publication number: CN210939978U
Application number: CN201921463136.0U
Authority: CN
Inventors: 汪家甫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-07-07
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a pneumatic bush hammer of bridge tip, including bearing frame and shock absorber, it is provided with the push rod to bear one side, push rod one end is provided with the handrail, be provided with operating handle on the lateral wall of handrail, be provided with the high-pressure gas pipe in the middle of the push rod, be provided with the valve on the high-pressure gas pipe, it is provided with the box to bear one side, the box top is provided with the handle, it is provided with the removal wheel to bear bottom both sides. Has the advantages that: the utility model discloses a set up operating handle and motor, can improve the mobility of device, reduced the manpower consumption that the manpower drive device gos forward, improved work efficiency, through newly-increased shock absorber, can improve the damping effect of device, reduced the device work and to the interference of human body.

Description

Pneumatic bush hammer of bridge tip

Technical Field

The utility model relates to a chisel hair machine technical field, concretely relates to pneumatic chisel hair machine of bridge tip.

Background

The chiseling machine is a tool similar to a 'chopping axe' for treating a finished main structure surface to firmly bond construction surfaces of two construction stages. The chiseling machine is generally applied to a cast-in-place concrete structure, and after a cast-in-place slab is poured, chiseling is carried out to pour the next layer of concrete so as to firmly bond the concrete. A "rock drill" is also commonly referred to as a "concrete rock drill".

Common pneumatic bush hammer for bridge construction needs the manual work to promote to advance in the construction, has increased the consumption of manpower, has reduced work efficiency, and the bush hammer is at the during operation simultaneously, and the device has only inside damping device, and the vibration that leads to the bush hammer is great to human influence, is unfavorable for work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, now provide a pneumatic bush hammer of bridge tip, solve current pneumatic bush hammer for bridge construction and in the construction, need artifical the promotion to go forward, increased the consumption of manpower, reduced work efficiency to and the bush hammer is at the during operation, and the device only has an inside damping device, and the vibration that leads to the bush hammer is great to the influence of human body, is unfavorable for the problem of work.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a pneumatic bush hammer of bridge tip, including bearing frame and shock absorber, it is provided with the push rod to bear frame one side, push rod one end is provided with the handrail, be provided with operating handle on the handrail lateral wall, be provided with the high-pressure gas pipe in the middle of the push rod, be provided with the valve on the high-pressure gas pipe, it is provided with the box to bear frame one side, the box top is provided with the handle, it is provided with the removal wheel to bear frame bottom both sides, it is provided with between the wheel to remove the shock absorber, it is provided with the motor to bear the frame back, the bottom half is provided with the bush bit, bush bit one side is provided with the leading wheel, be provided with the cylinder in the box, the cylinder bottom is provided with the piston.

Furthermore, the push rod is welded with the bearing frame, and the handrail is connected with the push rod through a clamping groove.

Further, the operating handle is connected with the handrail through a bolt, and the high-pressure gas pipe is connected with the push rod through a bolt.

Further, the valve is connected with the high-pressure gas pipe through threads, and the box body is connected with the bearing frame through bolts.

Furthermore, the handle is welded with the box body, the movable wheel is connected with the bearing frame through bolts, and the shock absorber is nested on the movable wheel.

Further, the motor is connected with the bearing frame through bolts, and the guide wheels are connected with the box body through bolts.

Furthermore, the cylinder with the box passes through the draw-in groove to be connected, the spring of moving away to avoid possible earthquakes with the cylinder and the box all is connected through the couple, the chisel hair drill bit with the piston post welding.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the existing pneumatic chiseling machine for bridge construction needs to be manually pushed to advance during construction, so that the manpower consumption is increased, and the working efficiency is reduced, the mobility of the device can be improved by arranging the operating handle and the motor, the manpower consumption for advancing the manpower driving device is reduced, and the working efficiency is improved;

2. for solving current bridge construction and using pneumatic bush hammer at the during operation, the device only has inside damping device, and the vibration that leads to the bush hammer is great to human influence, is unfavorable for the problem of work, the utility model discloses an increase the shock absorber, can improve the damping effect of device, reduced the device work and to human interference.

Drawings

Fig. 1 is a front view of a pneumatic chiseling machine for a bridge end according to the present invention;

fig. 2 is a schematic view of the internal structure of a box body of the pneumatic bush hammer for bridge end of the present invention;

FIG. 3 is a front view of a bearing frame of the pneumatic bush hammer for bridge ends according to the present invention;

fig. 4 is a schematic view of the connection relationship between the bearing frame, the moving wheel and the shock absorber in the pneumatic bush hammer for bridge end.

The reference numerals are explained below:

1. a handrail; 2. a push rod; 3. a high pressure gas pipe; 4. a valve; 5. a shock absorbing spring; 6. a carrier; 7. a moving wheel; 8. a box body; 9. a handle; 10. a chisel edge drill bit; 11. a guide wheel; 12. an operating handle; 13. a cylinder; 14. a piston post; 15. a motor; 16. a shock absorber.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.

As shown in fig. 1-4, a pneumatic bush hammer for bridge end comprises a bearing frame 6 and a damper 16, a push rod 2 is arranged on one side of the bearing frame 6, a handrail 1 is arranged at one end of the push rod 2, an operating handle 12 is arranged on one side wall of the handrail 1, a high-pressure gas pipe 3 is arranged in the middle of the push rod 2, a valve 4 is arranged on the high-pressure gas pipe 3, a box 8 is arranged on one side of the bearing frame 6, a handle 9 is arranged on the top of the box 8, moving wheels 7 are arranged on two sides of the bottom of the bearing frame 6, the damper 16 is arranged between the moving wheels 7, a motor 15 is arranged on the back of the bearing frame 6, a bush hammer drill 10 is arranged at the bottom of the box 8, a guide wheel 11 is arranged on one side of the bush drill.

As shown in fig. 1, the push rod 2 is welded to the carrier 6, and the armrest 1 is connected to the push rod 2 via a locking slot.

As shown in fig. 1, the operating handle 12 is connected to the armrest 1 by bolts, the high-pressure gas pipe 3 is connected to the push rod 2 by bolts, and the high-pressure gas pipe 3 is used for receiving a gas source of an external high-pressure gas pump.

As shown in figure 1, the valve 4 is connected with the high-pressure gas pipe 3 through threads, the box body 8 is connected with the bearing frame 6 through bolts, and the valve 4 is used for controlling the on-off of a gas source.

As shown in figures 1 and 4, the handle 9 is welded with the box body 8, the moving wheel 7 is connected with the bearing frame 6 through bolts, the shock absorber 16 is nested on the moving wheel 7, the shock absorber 16 reduces the interference of the device operation on human bodies, and the shock absorber 16 has the same structure and the same function as the suspension shock absorption structure of the motor vehicle.

As shown in fig. 1 and 3, the motor 15 is connected with the bearing frame 6 through bolts, the guide wheel 11 is connected with the box body 8 through bolts, and the motor 15 transmits kinetic energy through a belt.

As shown in fig. 1 and 2, the cylinder 13 is connected with the box 8 through a clamping groove, the suspension spring 5 is connected with the cylinder 13 and the box 8 through a hook, and the chisel bit 10 is welded with the piston post 14.

The utility model provides a pair of pneumatic bush hammer of bridge tip's theory of operation: first with the outside gas pump of high-pressure gas pipe 3 switch-on, then with device switch-on, through operating handle 12 starter motor 15, motor 15 drives through the transmission of belt and removes 7 drive arrangement of wheel and advance, the work that manpower thrust unit gos forward has been saved, the work efficiency is improved, high-pressure gas pipe 3 carries outside high-pressure gas to cylinder 13, piston post 14 carries chisel hair drill bit 10 under high-pressure gas's effect and reciprocates, chisel hair to the section of bridge, the huge vibration that box 8 produced when chisel hair operation carries out the damping through inside shock absorber spring 5 on the one hand and maintains the position of box 8, on the other hand reduces the effort to push rod 2 through shock absorber 16, and then reduced the interference to the human body.

The above examples are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a pneumatic bush hammer of bridge tip which characterized in that: comprises a bearing frame (6) and a shock absorber (16), a push rod (2) is arranged on one side of the bearing frame (6), a handrail (1) is arranged at one end of the push rod (2), an operating handle (12) is arranged on one side wall of the handrail (1), a high-pressure gas pipe (3) is arranged in the middle of the push rod (2), a valve (4) is arranged on the high-pressure gas pipe (3), a box body (8) is arranged on one side of the bearing frame (6), a handle (9) is arranged at the top of the box body (8), moving wheels (7) are arranged on two sides of the bottom of the bearing frame (6), the shock absorber (16) is arranged between the moving wheels (7), a motor (15) is arranged on the back of the bearing frame (6), a scabbling drill bit (10) is arranged at the bottom of the box body (8, an air cylinder (13) is arranged in the box body (8), a piston column (14) is arranged at the bottom of the air cylinder (13), and a shock absorbing spring (5) is arranged at the top of the air cylinder (13).

2. The pneumatic chiseling machine for the end part of the bridge according to claim 1, is characterized in that: the push rod (2) is welded with the bearing frame (6), and the handrail (1) is connected with the push rod (2) through a clamping groove.

3. The pneumatic chiseling machine for the end part of the bridge according to claim 1, is characterized in that: the operating handle (12) is connected with the handrail (1) through a bolt, and the high-pressure gas pipe (3) is connected with the push rod (2) through a bolt.

4. The pneumatic chiseling machine for the end part of the bridge according to claim 1, is characterized in that: the valve (4) is connected with the high-pressure gas pipe (3) through threads, and the box body (8) is connected with the bearing frame (6) through bolts.

5. The pneumatic chiseling machine for the end part of the bridge according to claim 1, is characterized in that: the lifting handle (9) is welded with the box body (8), the movable wheel (7) is connected with the bearing frame (6) through bolts, and the shock absorber (16) is nested on the movable wheel (7).

6. The pneumatic chiseling machine for the end part of the bridge according to claim 1, is characterized in that: the motor (15) is connected with the bearing frame (6) through bolts, and the guide wheel (11) is connected with the box body (8) through bolts.

7. The pneumatic chiseling machine for the end part of the bridge according to claim 1, is characterized in that: the air cylinder (13) is connected with the box body (8) through a clamping groove, the shock absorbing spring (5) is connected with the air cylinder (13) and the box body (8) through hooks, and the chiseling drill bit (10) is welded with the piston column (14).