CN219118793U

CN219118793U - Roughening machine

Info

Publication number: CN219118793U
Application number: CN202223333590.9U
Authority: CN
Inventors: 王明政; 念虎元; 王小兵; 毛耀平; 肖得高
Original assignee: Gansu Wantai Construction Engineering Co ltd; Gansu Road and Bridge Construction Group Co Ltd
Current assignee: Gansu Wantai Construction Engineering Co ltd; Gansu Road and Bridge Construction Group Co Ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-02
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a roughening machine, which comprises a tripod, universal wheels, a drill rod, a roughening head and a handle which are connected together. The three corners of the tripod are provided with first supporting plates I, II and III; the front side of the first supporting plate I is connected with a fixed plate, and the fixed plate is connected with a pneumatic pick; one end of the air pick is connected with the handle, and the other end of the air pick is connected with one end of the drill rod; the other end of the drill rod is connected with the roughening head; a ventilation pipe is arranged at one side of the air pick connected with the handle, and the tail end of the ventilation pipe is connected with a hose through a filter; the tail end of the hose is externally connected with a screw air compressor; a first connecting rod is vertically connected to the center of the tripod between the first supporting plates II and III, and a second connecting rod is connected to the top end of the first connecting rod; the second connecting rod is lapped with the handle; a second supporting plate is arranged at the middle line of the tripod, and is vertically connected with U-shaped steel; the top of the U-shaped steel is connected with the center of the second connecting rod. The utility model has flexible use, high speed and same roughening depth.

Description

Roughening machine

Technical Field

The utility model relates to the field of beam slab top plate construction, in particular to a roughening machine.

Background

The roughening machine is a tool similar to a chopping axe for processing the finished main structural surface and firmly bonding the construction surfaces in two construction stages. The roughening machine is generally applied to a cast-in-place concrete structure, and is used for roughening after the cast-in-place plate is cast, and casting of the next layer is carried out, so that the concrete is firmly bonded. So "chiseling machine" is also commonly referred to as a "concrete chiseling machine".

The roughening machine is divided into a plurality of operation modes such as hand-held type, hand-push type, hand-held type, airborne type, and the like, and when the beam plate top plate is constructed, construction staff can often see that the beam plate top plate roughening is carried out by using the hand-held type tripod roughening machine, because the hand-held type tripod roughening machine is small in size and can move, the original structure cannot be damaged, and convenience is provided for roughening the beam plate top plate.

However, the existing hand-held tripod roughening machine has some problems: because the beam plate top plate is provided with the door-shaped ribs, a roughening machine near the door-shaped ribs cannot chisel, and the roughening depth of the existing roughening machine is different, the speed is low.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a roughening machine which is flexible to use, high in speed and same in roughening depth.

In order to solve the problems, the utility model provides a roughening machine, which comprises a tripod, a universal wheel, a drill rod, a chisel head and a handle which are connected together, and is characterized in that: the three corners of the tripod are provided with a first supporting plate I, a first supporting plate II and a first supporting plate III; the front side of the first supporting plate I is connected with a fixed plate, and the fixed plate is connected with a pneumatic pick; one end of the air pick is connected with the handle, and the other end of the air pick is connected with one end of the drill rod; the other end of the drill rod is connected with the roughening head, and the roughening head is externally connected with the ground to be roughened; a vent pipe is arranged on one side of the air pick connected with the handle, and the tail end of the vent pipe is connected with a hose through a filter; the tail end of the hose is externally connected with a screw air compressor; a first connecting rod is vertically connected to the center of the tripod between the first supporting plate II and the first supporting plate III, and the top end of the first connecting rod is connected with a second connecting rod; the second connecting rod is lapped with the handle; a second supporting plate is arranged at the middle line of the tripod, and is vertically connected with U-shaped steel; the top end of the U-shaped steel is connected with the center of the second connecting rod through a connecting piece.

Limiting holes are formed in the first supporting plate II and the first supporting plate III, and studs are arranged in the limiting holes; one end of the stud penetrates through the limiting hole and is connected with a nut in a threaded mode, the other end of the stud is connected with a third supporting plate, and the third supporting plate is connected with the universal wheel.

The output end of the air pick is connected with the drill rod.

The lateral wall of pneumatic pick has seted up discharge valve.

The connecting piece is a wire-shaped connecting body.

The top end of the first connecting rod is in a cross shape, and a through hole is formed in the cross rod of the cross shape.

One end of the second connecting rod penetrates through the through hole in the top end of the first connecting rod, and limiting protrusions are arranged on the second connecting rods on two sides of the through hole.

The roughening head is of a single round structure, and a plurality of round tables are arranged at the bottom.

Compared with the prior art, the utility model has the following advantages:

the pneumatic pick is powered by the screw air compressor, and the piston in the pneumatic pick is driven to reciprocate at high speed, frequency and impact force by repeated air suction and air discharge of the screw air compressor, so that the concrete surface can be easily crushed, the roughening depth of downward impact is the same, and the frequency and the speed are the same; simultaneously under the effect of universal wheel for the device is nimble, can reach any position, through holding the second connecting rod simultaneously, moves about, makes the concrete near the door muscle not have the chisel at dead angle by the chisel.

Drawings

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of the structure of the universal wheel according to the present utility model.

Fig. 3 is a schematic view of a limiting protrusion structure in the present utility model.

In the figure: 1-a tripod; 111-a first support plate i; 112-a first support plate ii; 113-a first support plate iii; 12-a fixed plate; 13-a second support plate; 14-U-shaped steel; 15-a first connecting rod; 16-a second connecting rod; 17-limit protrusions; 18-a through hole; 2-universal wheels; 21-a nut; 22-stud; 23-a third support plate; 3-pneumatic pick; 4, a drill rod; 5-chiseling hair heads; 6, a handle; 61-ventilation pipe; 62-a filter; 63-hose.

Detailed Description

As shown in fig. 1-3, a roughening machine comprises a tripod 1, a universal wheel 2, a drill rod 4, a roughening head 5 and a handle 6 which are connected together. The three corners of the tripod 1 are provided with a first supporting plate I111, a first supporting plate II 112 and a first supporting plate III 113; a fixed plate 12 is connected to the front side of the first support plate I111, and a pneumatic pick 3 is connected to the fixed plate 12; one end of the air pick 3 is connected with the handle 6, and the other end is connected with one end of the drill rod 4; the other end of the drill rod 4 is connected with a chiseling head 5, and the chiseling head 5 is externally connected with the ground to be chiseled; a ventilation pipe 61 is arranged on one side of the air pick 3 connected with the handle (6), and the tail end of the ventilation pipe 61 is connected with a hose 63 through a filter 62; the end of the hose 63 is externally connected with a screw air compressor; a first connecting rod 15 is vertically connected to the center of the tripod 1 between the first supporting plate II 112 and the first supporting plate III 113, and a second connecting rod 16 is connected to the top end of the first connecting rod 15; the second connecting rod 16 is lapped with the handle 6; a second supporting plate 13 is arranged at the middle line of the tripod 1, and the second supporting plate 13 is vertically connected with U-shaped steel 14; the top end of the U-section steel 14 is connected to the center of the second connecting rod 16 by a connecting member.

Wherein: limiting holes are formed in the first supporting plate II 112 and the first supporting plate III 113, and studs 22 are arranged in the limiting holes; one end of the stud 22 penetrates through the limiting hole and is connected with a nut 21 in a threaded manner, the other end of the stud is connected with a third supporting plate 23, and the third supporting plate 23 is connected with the universal wheel 2. The nut 21 is in threaded connection with the upper end of the stud 22, so that the nut 21 compresses the first support plate II 112 or the first support plate III 113, at the moment, the third support plate 23 is fixedly connected with the first support plate II 112 or the first support plate III 113, and the universal wheel 2 can drive the third support plate 23 and the tripod 1 to move together.

The output end of the air pick 3 is connected with a drill rod 4.

The lateral wall of the air pick 3 is provided with an exhaust valve.

The connector is a wire connector, preferably an iron wire.

The top end of the first connecting rod 15 is in a cross shape, and a through hole 18 is arranged at the cross rod of the cross shape.

One end of the second connecting rod 16 penetrates through a through hole 18 in the top end of the first connecting rod 15, and limiting protrusions 17 are arranged on the second connecting rods 16 on two sides of the through hole 18 so as to prevent the second connecting rod 16 from sliding out of the through hole 18.

The chisel hair head 5 is of a single round structure, and the bottom is provided with a plurality of round tables.

[ working principle ]

According to the utility model, the screw air compressor is used for providing power, the screw air compressor is used for repeatedly sucking and exhausting to drive the piston in the air pick 3 to do reciprocating motion at high speed, frequency and impact force, the air pick 3 drives the drill rod 4 and the chisel head 5 to move upwards or downwards, the concrete surface can be easily broken, the amount of the screw air compressor for sucking and exhausting each time is certain, the chisel depth for downward impact each time is the same, and the frequency and the speed are the same; simultaneously under the effect of universal wheel 2 for the device is nimble, can reach any position, simultaneously through holding second connecting rod 16, moves about, makes the concrete near the door muscle not have the chisel at dead angle to get to.

When in use, the second connecting rod 16 is placed on the handle 6, and the second ends of the second connecting rod 16 and the U-shaped steel 14 are all screwed up by iron wires.

The screw air compressor repeatedly performs exhaust and suction, and air enters the air pick 3 through the hose 63, the filter 62 and the ventilation pipe 61, so that compressed air is driven to push a piston in the air pick 3 to reciprocate, and the pick is impacted downwards continuously; simultaneously, the drill rod 4 and the roughening head 5 are driven to do reciprocating impact movement at high speed and impact force, and the concrete surface can be crushed. The filter 62 filters out excessive moisture in the air, and the excessive air is discharged from the exhaust valve of the outer side wall of the air pick 3.

When the roughening machine works, the second connecting rod 16 is pulled by hand, and the positions are changed, so that only one fixed position is prevented from being roughened. And under the action of the universal wheel, the universal wheel is more flexible to use, and can be used for roughening any position. Finally, the utility model is moved in its entirety to the next position by pulling the handle 6 until all the chiseled areas are completed.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a roughening machine, includes tripod (1), universal wheel (2), drilling rod (4), roughening head (5) and handle (6) that link together, its characterized in that: the three corners of the tripod (1) are provided with a first supporting plate I (111), a first supporting plate II (112) and a first supporting plate III (113); the front side of the first supporting plate I (111) is connected with a fixed plate (12), and the fixed plate (12) is connected with a pneumatic pick (3); one end of the air pick (3) is connected with the handle (6), and the other end of the air pick is connected with one end of the drill rod (4); the other end of the drill rod (4) is connected with the roughening head (5), and the roughening head (5) is externally connected with the ground to be roughened; a ventilation pipe (61) is arranged on one side of the air pick (3) connected with the handle (6), and a hose (63) is connected with the tail end of the ventilation pipe (61) through a filter (62); the tail end of the hose (63) is externally connected with a screw air compressor; a first connecting rod (15) is vertically connected to the center of the tripod (1) between the first supporting plate II (112) and the first supporting plate III (113), and the top end of the first connecting rod (15) is connected with a second connecting rod (16); the second connecting rod (16) is lapped with the handle (6); a second supporting plate (13) is arranged at the middle line of the tripod (1), and the second supporting plate (13) is vertically connected with U-shaped steel (14); the top end of the U-shaped steel (14) is connected with the center of the second connecting rod (16) through a connecting piece.

2. A roughening machine as claimed in claim 1, characterized in that: limiting holes are formed in the first supporting plate II (112) and the first supporting plate III (113), and studs (22) are arranged in the limiting holes; one end of the stud (22) penetrates through the limiting hole and is connected with a nut (21) in a threaded mode, the other end of the stud is connected with a third supporting plate (23), and the third supporting plate (23) is connected with the universal wheel (2).

3. A roughening machine as claimed in claim 1, characterized in that: the output end of the air pick (3) is connected with the drill rod (4).

4. A roughening machine as claimed in claim 1, characterized in that: an exhaust valve is arranged on the side wall of the air pick (3).

5. A roughening machine as claimed in claim 1, characterized in that: the connecting piece is a wire-shaped connecting body.

6. A roughening machine as claimed in claim 1, characterized in that: the top end of the first connecting rod (15) is in a cross shape, and a through hole (18) is arranged at the cross rod of the cross shape.

7. A roughening machine as claimed in claim 1, characterized in that: one end of the second connecting rod (16) penetrates through a through hole (18) in the top end of the first connecting rod (15), and limiting protrusions (17) are arranged on the second connecting rods (16) on two sides of the through hole (18).

8. A roughening machine as claimed in claim 1, characterized in that: the roughening head (5) is of a single round structure, and a plurality of round tables are arranged at the bottom.