CN210712480U - Hand-push type air compression bush hammer - Google Patents

Abstract

The utility model provides a hand-push type air compression chiseling machine, belonging to the technical field of construction equipment, comprising a box body, wherein the lower end is provided with a plurality of rollers, and one side is provided with a push handle; the number of the hair chiseling heads is multiple, and the hair chiseling heads are arranged at the lower part of the box body; the compressor is arranged on the box body and is connected with the burr-chiseling head through a piston cylinder; the protective cover is arranged on the lower end surface of the box body, the lower end of the protective cover is open, and the protective cover is covered outside the plurality of chiseling heads; the dust removal box is arranged on the lower end surface of the inner cavity of the box body; the dust collection pipe is positioned in the box body and is communicated with the dust removal box and the protective cover; the fan is arranged on one side of the dust removal box away from the dust collection pipe; the spraying component is arranged in the dust removing box; the water storage tank is arranged in the tank body and is connected with the spraying assembly. The utility model provides a hand propelled air compression bush hammer when having avoided hand propelled air compression bush hammer operation, can collapse and spatter the condition of little stone and production a large amount of dust, has improved the environment and has avoided polluting, the effectual operating personnel that has protected.

Description

Hand-push type air compression bush hammer

Technical Field

The utility model belongs to the technical field of construction equipment, more specifically say, relate to a hand propelled pneumatics bush hammer.

Background

The chiseling machine is a tool similar to a chopping axe for treating the finished main structural surface, and is usually used for firmly bonding the construction surfaces of two construction stages in the secondary splicing process of a bridge and culvert structure. The "chiseling machine" is generally also referred to as a "concrete chiseling machine". The chiseling machine is mainly divided into a handheld type and a hand-push type, and the handheld chiseling machine is often used when the area of a concrete layer is small or a vertical surface is constructed; when large plane concrete layers are spliced, a hand-push type air-compression roughening machine is often adopted to treat the cast slab after the casting is finished or the existing concrete surface layer is treated.

In the engineering is reformed transform to the enlargement at highway, often need widen original road surface, if change four lanes into eight lanes, need carry out the secondary construction on original road surface, in similar engineering, need use hand propelled air compression bush hammer to carry out the chisel hair processing to concatenation concrete road surface, when using hand propelled air compression bush hammer to carry out the chisel hair processing to concrete road surface, can collapse and spatter little stone and produce a large amount of dust, can cause environmental pollution, the operating condition is abominable, harm operating personnel's healthy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand propelled air compression bush hammer when aiming at solving the operation of hand propelled air compression bush hammer, can collapse and spatter little stone and produce a large amount of dust, causes environmental pollution, and operating conditions is abominable, endangers operating personnel's healthy problem.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a hand-push type air compression bush hammer, including:

the lower end of the box body is provided with a plurality of rollers, and one side of the box body is provided with a push handle;

a plurality of hair chisels are arranged at the lower part of the box body;

the compressor is arranged on the box body, is connected with the scabbling head through a piston cylinder and is used for driving the scabbling head to reciprocate up and down;

the protection cover is arranged on the lower end face of the box body, the lower end of the protection cover is open, and the protection cover is covered outside the plurality of chisel hair heads and used for preventing small stones from splashing;

the dust removal box is arranged on the lower end face of the inner cavity of the box body;

the dust collection pipe is positioned in the box body, is communicated with the dust removal box and the protective cover and is used for sucking dust into the dust removal box;

the fan is arranged on one side of the dust removing box, which is far away from the dust collecting pipe, and is used for providing negative pressure in the dust collecting pipe;

the spraying assembly is arranged in the dust removing box and is used for removing dust in the dust removing box; and

and the water storage tank is arranged in the box body, is connected with the spraying assembly and is used for providing spraying water for the spraying assembly.

Further, the spray assembly comprises:

the spraying heads are arranged at the upper part of the dust removal box;

the liquid inlet pipe is communicated with the water storage tank and the plurality of spray headers; and

and the water pump is arranged on the liquid inlet pipe and used for providing water pressure for spray water in the liquid inlet pipe.

Further, the hand propelled air compression bush hammer still includes:

the liquid outlet is formed in the side wall of the dust removal box;

the liquid inlet is formed in the side wall of the water storage tank; and

and the circulating pipe is communicated with the dust removal tank and the water storage tank through the liquid outlet and the liquid inlet.

Furthermore, a first filter screen is embedded in the liquid discharge opening.

Furthermore, a second filter screen is horizontally installed in the water storage tank and located below the liquid inlet, the liquid inlet pipe penetrates through the second filter screen, and the lower end opening is located below the second filter screen.

Further, the hand propelled air compression bush hammer still includes:

and the water replenishing pipe is arranged on the side wall of the box body and communicated with the bottom of the water storage tank.

Further, the hand propelled air compression bush hammer still includes:

the sewage draining outlet is formed in the lower end of the box body and communicated with the bottom of the dust removing box; and

and the sewage discharge baffle is hinged to the sewage discharge port and used for discharging the deposited dust in the dust removal box.

Further, a holding part is arranged on the lower end face of the sewage discharge baffle plate and used for opening the sewage discharge baffle plate.

Further, the hand propelled air compression bush hammer still includes:

and the third filter screen is arranged on one side, close to the dust removal box, of the fan and used for filtering dust entering the fan through the dust removal box.

Further, the hand propelled air compression bush hammer still includes:

and one end of the ventilation pipe is communicated with one side of the fan far away from the dust removal box, the other end of the ventilation pipe is communicated with the side wall of the box body, and one end of the ventilation pipe connected with the box body is open.

The utility model provides a hand propelled pneumatics bush hammer's beneficial effect lies in: compared with the prior art, the utility model discloses hand propelled air compression bush hammer, operating personnel are handheld to be pushed away the handle, promote the box through a plurality of gyro wheels and remove, and the chisel hair head of box lower part passes through piston cylinder and connects the compressor, and the highly-compressed air that the compressor provided drives piston cylinder piston motion to the closed angle that drives the lower extreme of chisel hair head constantly strikes the concrete top layer, chisels the hair and handles. Chisel hair head when constantly striking the concrete top layer, can collapse and spatter little stone and produce a large amount of dust, install and can block that little stone outwards collapses and spatter at the outside safety cover of chisel hair head, protect operating personnel, prevent to be by the little stone fish tail operating personnel who collapses and spatter. Dust absorption pipe intercommunication safety cover, fan provide the negative pressure for the dust absorption pipe, inhale the dust absorption pipe with the dust, and the dust passes through the dust absorption pipe and gets into the dust removal case, and spray assembly installs in the dust removal incasement, provides the shower through the water storage box, clears away the dust that gets into the dust removal incasement. Therefore, when the hand-push type air compression chiseling machine is operated, the situation that small stones are splashed and a large amount of dust is generated is avoided, the environment is improved, pollution is avoided, and operators are effectively protected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a hand-push type air compression bush hammer provided in an embodiment of the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a cross-sectional view a-a of fig. 1.

In the figure: 1. a box body; 101. a roller; 102. a push handle; 2. chiseling a hair head; 3. a compressor; 4. a protective cover; 5. a dust removal box; 6. a dust collection pipe; 7. a fan; 8. a spray assembly; 801. a shower head; 802. a liquid inlet pipe; 803. a water pump; 9. a water storage tank; 10. a circulation pipe; 11. a first filter screen; 12. a second filter screen; 13. a water replenishing pipe; 14. a sewage discharge baffle plate; 15. a grip portion; 16. a third filter screen; 17. and a vent pipe.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Now, the hand-push type air compression bush hammer provided by the present invention will be described. Referring to fig. 1 to 3, the hand-push type air compressing and chiseling machine includes a box body 1, a chiseling head 2, a compressor 3, a protective cover 4, a dust removing box 5, a dust suction pipe 6, a fan 7, a spraying assembly 8 and a water storage box 9.

The lower end of the box body 1 is provided with a plurality of rollers 101, and one side of the box body is provided with a push handle 102; a plurality of hair chisels 2 are arranged at the lower part of the box body 1; the compressor 3 is arranged on the box body 1, is connected with the burr-drilling head 2 through a piston cylinder and is used for driving the burr-drilling head 2 to reciprocate up and down; the protective cover 4 is arranged on the lower end face of the box body 1, the lower end of the protective cover is open, and the protective cover is covered outside the plurality of chisel hair heads 2 and used for preventing small stones from splashing; the dust removal box 5 is arranged on the lower end surface of the inner cavity of the box body 1; the dust collection pipe 6 is positioned in the box body 1, is communicated with the dust removal box 5 and the protective cover 4, and is used for sucking dust into the dust removal box 5; the fan 7 is arranged on one side of the dust removing box 5 far away from the dust collecting pipe 6 and is used for providing negative pressure in the dust collecting pipe 6; the spraying assembly 8 is arranged in the dust removing box 5 and is used for removing dust in the dust removing box 5; the water storage tank 9 is arranged in the box body 1, is connected with the spraying component 8 and is used for providing spraying water for the spraying component 8.

The utility model provides a hand propelled air compression bush hammer compares with prior art, the utility model discloses hand propelled air compression bush hammer, operating personnel are handheld to be pushed away 102, promote box 1 through a plurality of gyro wheels 101 and remove, and compressor 3 is connected through piston cylinder to chisel hair head 2 of 1 lower part of box, and the highly-compressed air that compressor 3 provided drives piston cylinder piston motion to the closed angle that drives the lower extreme of chisel hair head 2 constantly strikes the concrete top layer, carries out the bush hammer and handles. Chisel hair head 2 can collapse when constantly striking the concrete top layer and spatter little stone and produce a large amount of dust, installs and can block little stone outwards to collapse and spatter at the outside safety cover 4 of chisel hair head 2, protects operating personnel, prevents to be collapsed little stone fish tail operating personnel who spatters. Dust absorption pipe 6 intercommunication safety cover 4, fan 7 provide the negative pressure for dust absorption pipe 6, inhale dust absorption pipe 6 with the dust, and the dust passes through dust absorption pipe 6 and gets into dust removal case 5, and spray assembly 8 installs in dust removal case 5, provides the shower water through water storage box 9, clears away the dust that gets into in the dust removal case 5. Therefore, when the hand-push type air compression chiseling machine is operated, the situation that small stones are splashed and a large amount of dust is generated is avoided, the environment is improved, pollution is avoided, and operators are effectively protected.

As a specific embodiment of the present invention, please refer to fig. 3, the spraying assembly 8 includes a spraying head 801, a liquid inlet pipe 802 and a water pump 803.

The number of the spray headers 801 is multiple, and the spray headers are arranged at the upper part of the dust removal box 5; the liquid inlet pipe 802 is communicated with the water storage tank 9 and the plurality of spray headers 801; the water pump 803 is disposed on the liquid inlet pipe 802 to provide water pressure for the shower water in the liquid inlet pipe 802. In this embodiment, feed liquor pipe 802 one end intercommunication water storage box 9, the other end communicates a plurality of shower heads 801, the one end of connecting water storage box 9 runs through the upper portion of water storage box 9, penetrate to the bottom of water storage box 9, penetrate under the liquid level of the water that the end is located water storage box 9, spray tank is installed to the upper end of dust removal case 5, spray tank is all communicated to the upper end of a plurality of shower heads 801, feed liquor pipe 802 passes through a plurality of shower heads 801 of spray tank intercommunication, provide shower water for shower head 801. The water pump 803 is installed on the spray header, installed at the upper end of the dust removing box 5 through screws, located at one side of the spray water box, and provides water pressure for spray water in the liquid inlet pipe 802, so that water in the water storage box 9 is sprayed out from the spray header 801 through the liquid inlet pipe 802, and dust entering the dust removing box 5 is eliminated.

Referring to fig. 3, the hand-push type pneumatic chiseling machine further includes a liquid outlet, a liquid inlet, and a circulation pipe 10.

The liquid outlet is formed in the side wall of the dust removing box 5; the liquid inlet is arranged on the side wall of the water storage tank 9; the circulating pipe 10 is communicated with the dust removing box 5 and the water storage box 9 through a liquid outlet and a liquid inlet. In this embodiment, the liquid outlet is provided at the lower middle part of the side wall of the dust removing box 5 and is located at the position of the side wall 1/3, so that the water in the dust removing box 5 can keep a certain liquid level height, and the dust in the dust removing box 5 can be precipitated. The liquid inlet is positioned at the upper part of the side wall of the water storage tank 9, and the circulating pipe 10 is communicated with the water storage tank 9 and the dust removal tank 5 through the liquid outlet and the liquid inlet. When the water level in the dust removal box 5 reaches the height of the liquid discharge port, water in the dust removal box 5 enters the water storage tank 9 along the circulating pipe 10 to circulate spraying water.

As a specific embodiment of the present invention, please refer to fig. 1 and 3, a first filter screen 11 is embedded in the liquid discharge opening. In this embodiment, first filter screen 11 is the wire filter screen, and the diameter of single mesh is 0.2 ~ 0.3mm, guarantees that the hydroenergy in dust removal case 5 can pass through smoothly, blocks most dust impurity entering water storage box 9 simultaneously.

As a specific implementation manner of the present invention, please refer to fig. 2, a second filter 12 is horizontally installed in the water storage tank 9, the second filter 12 is located below the liquid inlet, the liquid inlet pipe 802 runs through the second filter 12, and the lower end opening is located below the second filter 12. In this embodiment, the second filter screen 12 is a metal wire filter screen, the diameter of a single mesh is 0.05-0.1 mm, the second filter screen 12 is horizontally arranged in the water storage tank 9 and completely covers the cross section of the inner cavity of the water storage tank 9, water entering the water storage tank 9 through the circulating pipe 10 firstly passes through the second filter screen 12 to be filtered for the second time, and most dust and impurities are blocked from entering the water storage tank 9. The lower part of feed liquor pipe 802 runs through second filter screen 12, and the lower extreme opening of feed liquor pipe 802 is located the below of second filter screen 12, and the water that gets into feed liquor pipe 802 passes through the dual filtration of first filter screen 11 and second filter screen 12, can not have the impurity of great diameter, even if get into behind the spray assembly 8 also discharge smoothly, can not block spray header 801 of spray assembly 8.

As a specific embodiment of the present invention, please refer to fig. 3, the hand-push type air compressing chiseling machine further includes a water replenishing pipe 13.

The water replenishing pipe 13 is arranged on the side wall of the box body 1 and communicated with the bottom of the water storage tank 9. In this embodiment, the water storage tank 9 is installed on the inner wall of the tank body 1, the water replenishing pipe 13 is installed on the side wall of the tank body 1 and communicated with the bottom of the water storage tank 9, and when the water in the water storage tank 9 is insufficient, water can be replenished into the water storage tank 9 through the water replenishing pipe 13.

As a specific embodiment of the present invention, please refer to fig. 1, the hand-push type air compressing roughening machine further includes a sewage draining outlet and a sewage draining baffle 14.

The sewage draining outlet is arranged at the lower end of the box body 1 and is communicated with the bottom of the dust removing box 5; the sewage baffle 14 is hinged on the sewage discharge port and is used for discharging the deposited dust in the dust removal box 5. In this embodiment, the drain is circular or square mouth, be located the bottom of box 1, communicate with the bottom of dust removal case 5, install blowdown baffle 14 on the drain, blowdown baffle 14 is articulated to be opened or to seal the drain, when the dust impurity of dust removal case 5 bottom is more, open blowdown baffle 14, the dust impurity who will pile up in dust removal case 5 bottom is in time discharged, the water in the dust removal case 5 of discharging simultaneously, treat the back that finishes of decontaminating, close blowdown baffle 14, supply the shower water in to water storage box 9 through moisturizing pipe 13, thereby discharge water yield when supplying the blowdown.

As a specific embodiment of the present invention, please refer to fig. 1 to 3, a grip 15 is disposed on a lower end surface of the sewage baffle 14 for opening the sewage baffle 14. In this embodiment, the holding portion 15 is integrally formed on the lower end surface of the sewage baffle 14, and is away from one side of the hinge structure of the sewage baffle 14, and the holding portion 15 is held by hand to open or close the sewage baffle 14, so that the operation is more convenient.

As a specific embodiment of the present invention, please refer to fig. 1, the hand-push type air compressing and chiseling machine further includes a third filter screen 16.

A third filter 16 is disposed at a side of the fan 7 adjacent to the dust box 5 for filtering dust entering the fan 7 through the dust box 5. In this embodiment, the third filter screen 16 is a nylon filter screen, also called an air filter screen or an air conditioner screen, and can filter dust in the air, and the air exhausted from the dust removing box 5 through the fan 7 does not contain dust, so as to ensure that the working environment is good.

As a specific embodiment of the present invention, referring to fig. 1 and 2, the hand-push type air compressing and chiseling machine further includes a ventilation pipe 17.

One end of the ventilation pipe 17 is communicated with one side of the fan 7 far away from the dust removal box 5, the other end of the ventilation pipe is communicated with the side wall of the box body 1, and one end connected with the box body 1 is open. In this embodiment, the flange intercommunication fan 7's air exit is passed through to the one end of ventilation pipe 17, and the other end welds on the lateral wall of box 1, and the vent has been seted up to the box 1 lateral wall of connecting ventilation pipe 17, and the wind of fan 7 passes through ventilation pipe 17 and discharges from the vent.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Hand propelled pneumatics bush hammer, its characterized in that includes:

the lower end of the box body is provided with a plurality of rollers, and one side of the box body is provided with a push handle;

a plurality of hair chisels are arranged at the lower part of the box body;

the compressor is arranged on the box body, is connected with the scabbling head through a piston cylinder and is used for driving the scabbling head to reciprocate up and down;

the protection cover is arranged on the lower end face of the box body, the lower end of the protection cover is open, and the protection cover is covered outside the plurality of chisel hair heads and used for preventing small stones from splashing;

the dust removal box is arranged on the lower end face of the inner cavity of the box body;

the dust collection pipe is positioned in the box body, is communicated with the dust removal box and the protective cover and is used for sucking dust into the dust removal box;

the fan is arranged on one side of the dust removing box, which is far away from the dust collecting pipe, and is used for providing negative pressure in the dust collecting pipe;

the spraying assembly is arranged in the dust removing box and is used for removing dust in the dust removing box; and

and the water storage tank is arranged in the box body, is connected with the spraying assembly and is used for providing spraying water for the spraying assembly.

2. The hand propelled air compression roughening machine of claim 1 wherein said spray assembly includes:

the spraying heads are arranged at the upper part of the dust removal box;

the liquid inlet pipe is communicated with the water storage tank and the plurality of spray headers; and

and the water pump is arranged on the liquid inlet pipe and used for providing water pressure for spray water in the liquid inlet pipe.

3. The hand propelled air compression chiseling machine of claim 2, further comprising:

the liquid outlet is formed in the side wall of the dust removal box;

the liquid inlet is formed in the side wall of the water storage tank; and

and the circulating pipe is communicated with the dust removal tank and the water storage tank through the liquid outlet and the liquid inlet.

4. The hand propelled air compression chiseling machine according to claim 3, wherein a first filter is fitted in the liquid discharge port.

5. The hand-push type air compression chiseling machine as claimed in claim 3, wherein a second filter screen is horizontally installed in the water storage tank, the second filter screen is located below the liquid inlet, the liquid inlet pipe penetrates through the second filter screen, and the lower end opening is located below the second filter screen.

6. The hand propelled air compression chiseling machine of claim 1, further comprising:

and the water replenishing pipe is arranged on the side wall of the box body and communicated with the bottom of the water storage tank.

7. The hand propelled air compression chiseling machine of claim 1, further comprising:

the sewage draining outlet is formed in the lower end of the box body and communicated with the bottom of the dust removing box; and

and the sewage discharge baffle is hinged to the sewage discharge port and used for discharging the deposited dust in the dust removal box.

8. The hand propelled air compression chiseling machine as claimed in claim 7, wherein a lower end surface of the blow-off shutter is provided with a grip portion for opening the blow-off shutter.

9. The hand propelled air compression chiseling machine of claim 1, further comprising:

and the third filter screen is arranged on one side, close to the dust removal box, of the fan and used for filtering dust entering the fan through the dust removal box.

10. The hand propelled air compression chiseling machine of claim 1, further comprising:

and one end of the ventilation pipe is communicated with one side of the fan far away from the dust removal box, the other end of the ventilation pipe is communicated with the side wall of the box body, and one end of the ventilation pipe connected with the box body is open.

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