阅读说明：本技术 一种具有吸尘功能的道路桥梁用混凝土打磨装置 (Road and bridge concrete grinding device with dust absorption function ) 是由 唐亚娟 于 2021-09-08 设计创作，主要内容包括：本发明公开了一种具有吸尘功能的道路桥梁用混凝土打磨装置,属于道路桥梁打磨设备技术领域。一种具有吸尘功能的道路桥梁用混凝土打磨装置,包括移动座,移动座底面四角处均设有支撑腿,支撑腿下端设有滚轮,移动座上侧前端设有推把,移动座上侧中部设有方形壳,方形壳外侧对称设有两个降尘箱,位于左侧的U型块下侧焊接有集尘块,集尘块底面呈对称结构开设有两个圆型槽,机腔内部设有第二电机,U型支撑架下端固设有环形齿条,环形齿条下侧固设有吸尘盘,结构间的紧密配合,使得打磨主体在进行工作时,位于其上侧的吸尘盘可以直接的对打磨主体打磨时产生灰尘时在打磨主体的缝之间进行吸收,提高了处理的效果。(The invention discloses a road and bridge concrete polishing device with a dust collection function, and belongs to the technical field of road and bridge polishing equipment. The utility model provides a road and bridge concrete grinding device with dust absorption function, including removing the seat, it all is equipped with the supporting leg to remove seat bottom surface four corners department, the supporting leg lower extreme is equipped with the gyro wheel, it is equipped with and pushes away the handle to remove seat upside front end, it is equipped with the square shell to remove seat upside middle part, square shell outside symmetry is equipped with two dust falling boxes, it has the piece of collecting dust to be located the welding of left U type piece downside, it has two circular slots to be the symmetrical structure and seted up at the bottom of the piece of collecting dust, machine intracavity portion is equipped with the second motor, U type support frame lower extreme has set firmly the annular rack, annular rack downside has set firmly the dust absorption dish, the inseparable cooperation between the structure, make the main part of polishing carry out the during operation, the dust absorption dish that is located its upside can be direct when producing the dust to the main part of polishing absorbs between the seam of polishing, the effect of processing has been improved.)

1. The utility model provides a road and bridge concrete grinding device with dust absorption function, is including removing seat (1), its characterized in that: the four corners of the bottom surface of the moving seat (1) are respectively provided with a supporting leg (2), the lower ends of the supporting legs (2) are provided with a roller (3), the front end of the upper side of the moving seat (1) is provided with a push handle (4), the middle part of the upper side of the moving seat (1) is provided with a square shell (5), the outer side of the square shell (5) is symmetrically provided with two dust falling boxes (6), the front end of the upper side of each dust falling box (6) is provided with a water gap (7), the middle part of the moving seat (1) is provided with a through groove (101), a fixed block (501) is arranged inside the square shell (5), the inside of the fixed block (501) is symmetrically provided with two trapezoidal grooves (502), the inner wall of each trapezoidal groove (502) is symmetrically provided with two circular grooves (503), the inner side of each trapezoidal groove (502) is symmetrically provided with two springs (504), the lower side of the fixed block (501) is symmetrically provided with two trapezoidal blocks (505), the outer wall of each trapezoidal block (505) is symmetrically provided with two guide columns (506), a cavity (507) is formed in the trapezoidal block (505) on the left side, a first motor (508) is arranged in the cavity (507), an output shaft of the first motor (508) penetrates through the inner wall of the cavity (507) to extend to the outside and is sleeved with a crankshaft (509), the lower end of the trapezoidal block (505) penetrates through the through groove (101) to extend to the outside and is fixedly provided with a U-shaped block (5011), a polishing main body (8) is welded on the lower side of the U-shaped block (5011) on the right side, a dust collecting block (9) is welded on the lower side of the U-shaped block (5011) on the left side, two circular grooves (901) are formed in the bottom surface of the dust collecting block (9) in a symmetrical structure, a circular cavity (902) is formed in the middle of the upper side of the circular groove (901), a square groove (903) is formed in one side of the circumferential inner wall of the circular cavity (902), a limiting column (904) is fixedly arranged in the square groove (903), and a machine cavity (906) is formed above the circular cavity (902), the machine cavity (906) is internally provided with a second motor (10), the output end of the second motor (10) penetrates through the inner wall of the machine cavity (906) to extend to the inside of the circular cavity (902) and is sleeved with a rotating block (1001), the outer side of the circumference of the rotating block (1001) is sleeved with a sealing ring (1002), one side of the outer wall of the circumference of the sealing ring (1002) is provided with a square block (1003), the output end of the second motor (10) penetrates through the inner wall of the circular cavity (902) to extend to the inside of the circular groove (901) and is sleeved with an eccentric disc (1004), the outer wall of the circumference of the rotating block (1001) is sleeved with a U-shaped supporting frame (1006), the lower end of the U-shaped supporting frame (1006) is fixedly provided with an annular rack (1007), and the lower side of the annular rack (1007) is fixedly provided with a dust collection disc (11).

2. The concrete grinding device with dust suction function for roads and bridges as claimed in claim 1, wherein: the outer end of the spring (504) is fixedly connected with the inner wall of the circular groove (503), and the inner end of the spring (504) is in sleeve fit with the guide post (506).

3. The concrete grinding device with dust suction function for roads and bridges as claimed in claim 1, wherein: the outer end of the crankshaft (509) is rotatably connected with a connecting rod (5010) through a pin shaft, and the right end of the connecting rod (5010) is rotatably connected with a hole in the outer wall of the trapezoidal block (505) on the right side through a pin shaft.

4. The concrete grinding device with dust suction function for roads and bridges as claimed in claim 1, wherein: spacing post (904) middle part has been seted up spout (905), spout (905) and square block (1003) sliding connection, turning block (1001) are the eccentric structure setting.

5. The concrete grinding device with dust suction function for roads and bridges as claimed in claim 1, wherein: the output end of the second motor (10) penetrates through the inside of the eccentric disc (1004) and extends to the outer wall, a gear (1005) is sleeved on the output end of the second motor, and the gear (1005) is meshed and connected with the annular rack (1007).

6. The concrete grinding device with dust suction function for roads and bridges as claimed in claim 1, wherein: the size of the rotating block (1001) and the sealing ring (1002) is matched with the size of the inner size of the circular cavity (902), one side of the circumferential outer wall of the circular cavity (902) is communicated with the inside of the dust collection disc (11) through a hose, and the other side of the circumferential outer wall of the circular cavity (902) is communicated with the inside of the dust collection box (6) through a hose.

Technical Field

The invention relates to the technical field of road and bridge grinding equipment, in particular to a concrete grinding device with a dust collection function for a road and a bridge.

Background

The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like. The bridge engineering comprises working processes of surveying, designing, constructing, maintaining, detecting and the like, and scientific and engineering technologies for researching the processes. In the construction of concrete pavements, it is sometimes necessary to polish concrete pavements with special requirements. The document of prior art publication No. CN107900817A provides a road and bridge concrete grinding device with dust absorption function, the device is through setting up the chassis, motor and pivot one, the motor sets up the upper end at the chassis, pivot one sets up the lower extreme at the motor, pivot one end is provided with the driving gear, the left and right sides of driving gear all is provided with drive gear, the drive gear meshing has driven gear, driven gear's lower extreme is provided with pivot two, the lower extreme of pivot two is provided with the head of polishing, be provided with the blade of polishing below the head of polishing, the left side of motor is provided with dust extraction, dust extraction's lower extreme is connected with the dust absorption pipe, the lower extreme of dust absorption pipe is provided with the dust absorption net, dust extraction's right side is provided with into the dirt pipe, the right-hand member of entering dirt pipe is connected with dust storage box, though the device beneficial effect is more, but still there are the following problem: the device is through setting up the suction hood between the head of polishing, can only handle the dust at edge, and simultaneously, the distance on suction hood and road surface is nearer, and the space that can the dust absorption is less, leads to the dust absorption effect poor, and collects through the dust storage box, and the reserves are minimum, can't use for a long time. In view of this, we propose a concrete grinding device for roads and bridges with dust suction function.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a concrete grinding device with a dust collection function for roads and bridges, so as to solve the problems in the background technology.

2. Technical scheme

A concrete polishing device with dust absorption function for roads and bridges comprises a moving seat, wherein supporting legs are arranged at four corners of the bottom surface of the moving seat, rollers are arranged at the lower ends of the supporting legs, a push handle is arranged at the front end of the upper side of the moving seat, a square shell is arranged in the middle of the upper side of the moving seat, two dust falling boxes are symmetrically arranged on the outer side of the square shell, a water gap is arranged at the front end of the upper side of each dust falling box, a through groove is formed in the middle of the moving seat, a fixed block is arranged in the square shell, two trapezoidal grooves are symmetrically formed in the fixed block, two circular grooves are symmetrically formed in the inner walls of the trapezoidal grooves, two springs are symmetrically arranged on the inner sides of the trapezoidal grooves, two trapezoidal blocks are symmetrically arranged on the lower side of the fixed block, two guide posts are symmetrically arranged on the outer walls of the trapezoidal blocks on the left side, a cavity is formed in the trapezoidal blocks on the left side, and a first motor is arranged in the cavity, the first motor output shaft penetrates through the inner wall of the cavity to extend to the outside and is sleeved with a crankshaft, the lower end of the trapezoidal block penetrates through the inside of the through groove to extend to the outside and is fixedly provided with a U-shaped block, the lower side of the U-shaped block on the right side is welded with a polishing main body, the lower side of the U-shaped block on the left side is welded with a dust collecting block, the bottom of the dust collecting block is provided with two circular grooves in a symmetrical structure, the middle of the upper side of each circular groove is provided with a circular cavity, one side of the circumferential inner wall of the circular cavity is provided with a square groove, a limiting column is fixedly arranged inside the square groove, a machine cavity is arranged above the circular cavity, a second motor is arranged inside the machine cavity, the output end of the second motor penetrates through the inner wall of the machine cavity to extend to the inside of the circular cavity and is sleeved with a rotating block, the circumferential outer side of the rotating block is sleeved with a sealing ring, one side of the circumferential outer wall of the sealing ring is provided with a square block, the output end of the second motor penetrates through the circumferential inner wall of the circular cavity to extend to the inside of the circular groove and is sleeved with an eccentric disc, the outer wall of the circumference of the rotating block is sleeved with a U-shaped support frame, the lower end of the U-shaped support frame is fixedly provided with an annular rack, and the lower side of the annular rack is fixedly provided with a dust collection disc.

Preferably, the outer end of the spring is fixedly connected with the inner wall of the circular groove, and the inner end of the spring is in sleeved fit with the guide post.

Preferably, the outer end of the crankshaft is rotatably connected with a connecting rod through a pin shaft, and the right end of the connecting rod is rotatably connected with a hole in the outer wall of the trapezoidal block on the right side through a pin shaft.

Preferably, the middle part of the limiting column is provided with a sliding chute, the sliding chute is connected with the square block in a sliding manner, and the rotating block is arranged in an eccentric structure.

Preferably, the output end of the second motor penetrates through the inside of the eccentric disc, extends to the outer wall of the eccentric disc and is sleeved with a gear, and the gear is meshed and connected with the annular rack.

Preferably, the size of the rotating block and the size of the sealing ring are matched with the size of the inner size of the circular cavity, one side of the circumferential outer wall of the circular cavity is communicated with the inside of the dust collection disc through a hose, and the other side of the circumferential outer wall of the circular cavity is communicated with the inside of the dust collection box through a hose.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the two dust falling boxes are symmetrically arranged on the outer side of the square shell, the dust collecting block is welded on the lower side of the left U-shaped block, the bottom surface of the dust collecting block is provided with two circular grooves in a symmetrical structure, the second motor is arranged in the machine cavity, the lower end of the U-shaped support frame is fixedly provided with the annular rack, the lower side of the annular rack is fixedly provided with the dust collecting disc, and the structures are in tight fit, so that when the polishing main body works, the dust collecting disc on the upper side of the polishing main body can directly absorb dust generated when the polishing main body is polished, and the treatment effect is improved.

2. According to the invention, the output end of the second motor penetrates through the inner wall of the machine cavity, extends into the circular cavity and is sleeved with the rotating block, the output end of the second motor penetrates through the inner wall of the circular cavity, extends into the circular groove and is sleeved with the eccentric disc, and the circumferential outer wall of the rotating block is sleeved with the U-shaped support frame, so that the dust collection disc can perform eccentric motion within a certain range, and thus the dust collection area is enlarged.

3. According to the invention, the two springs are symmetrically arranged on the inner side of the trapezoid groove, the output shaft of the first motor penetrates through the inner wall of the cavity to extend to the outside and is sleeved with the crankshaft, the lower end of the trapezoid block penetrates through the inside of the through groove to extend to the outside and is fixedly provided with the U-shaped block, and the dust collection block and the polishing main body can alternately move back and forth and generate dislocation under the action of the crankshaft and the springs, so that the dust collection block can expand the dust collection area, the polishing main body can repeatedly polish the same area for multiple times through reciprocating vibration, and the polishing efficiency is improved.

Drawings

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is an expanded view of the anchor block structure of the present invention;

FIG. 4 is a cross-sectional view of the dust collection block of the present invention;

FIG. 5 is an exploded view of the annular rack construction of the present invention;

the reference numbers in the figures illustrate: 1. a movable seat; 101. a through groove; 2. supporting legs; 3. a roller; 4. a push handle; 5. a square shell; 501. a fixed block; 502. a trapezoidal groove; 503. a circular groove; 504. a spring; 505. a trapezoidal block; 506. a guide post; 507. a cavity; 508. a first motor; 509. a crankshaft; 5010. a connecting rod; 5011. a U-shaped block; 6. a dust falling box; 7. a water gap; 8. polishing the main body; 9. a dust collecting block; 901. a round groove; 902. a circular cavity; 903. a square groove; 904. a limiting column; 905. a chute; 906. a machine cavity; 10. a second motor; 1001. rotating the block; 1002. a seal ring; 1003. a square block; 1004. an eccentric disc; 1005. a gear; 1006. a U-shaped support frame; 1007. an annular rack; 11. a dust collection disc.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution:

a road and bridge concrete polishing device with a dust absorption function comprises a moving seat 1, wherein supporting legs 2 are arranged at four corners of the bottom surface of the moving seat 1, rollers 3 are arranged at the lower ends of the supporting legs 2, a push handle 4 is arranged at the front end of the upper side of the moving seat 1, a square shell 5 is arranged in the middle of the upper side of the moving seat 1, two dust falling boxes 6 are symmetrically arranged outside the square shell 5, a water gap 7 is arranged at the front end of the upper side of each dust falling box 6, a through groove 101 is formed in the middle of the moving seat 1, a fixed block 501 is arranged inside the square shell 5, two trapezoidal grooves 502 are symmetrically arranged inside the fixed block 501, two circular grooves 503 are symmetrically arranged on the inner wall of each trapezoidal groove 502, two springs 504 are symmetrically arranged inside each trapezoidal groove 502, two trapezoidal blocks 505 are symmetrically arranged on the lower side of the fixed block 501, two guide posts 506 are symmetrically arranged on the outer wall of each trapezoidal block 505 on the left side, a cavity 507 is arranged inside the cavity 507, and a first motor 508 is arranged inside the cavity 507, an output shaft of the first motor 508 penetrates through the inner wall of the cavity 507 to extend to the outside and is sleeved with a crankshaft 509, the lower end of the trapezoidal block 505 penetrates through the inside of the through groove 101 to extend to the outside and is fixedly provided with a U-shaped block 5011, the lower side of the U-shaped block 5011 on the right side is welded with a polishing body 8, the lower side of the U-shaped block 5011 on the left side is welded with a dust collecting block 9, the bottom surface of the dust collecting block 9 is symmetrically provided with two circular grooves 901, the middle part of the upper side of the circular groove 901 is provided with a circular cavity 902, one side of the circumferential inner wall of the circular cavity 902 is provided with a square groove 903, the inside of the square groove 903 is fixedly provided with a limiting column 904, the upper side of the circular cavity 902 is provided with a machine cavity 906, the inside of the machine cavity 906 is provided with a second motor 10, an output end of the second motor 10 penetrates through the inner wall of the machine cavity 906 to extend to the inside of the circular cavity 902 and is sleeved with a rotating block 1001, the sealing ring 1002 is sleeved outside the circumferential outer wall of the sealing ring 1002, one side of the sealing ring 1002 is provided with a square block 1003, the output end of the second motor 10 penetrates through the inner wall of the circular cavity 902 to extend to the inside of the circular groove 901 and is sleeved with an eccentric disc 1004, the outer wall of turning block 1001 circumference has cup jointed U type support frame 1006, and U type support frame 1006 lower extreme has set firmly annular rack 1007, and annular rack 1007 downside sets firmly dust absorption dish 11. The inseparable cooperation between the structure for main part 8 of polishing is when carrying out the during operation, and the dust absorption dish 11 that is located its upside absorbs between the seam of the main part of polishing when producing the dust when polishing main part 8, has improved the effect of handling.

Specifically, the outer end of the spring 504 is fixedly connected with the inner wall of the circular groove 503, and the inner end of the spring 504 is sleeved and matched with the guide post 506. Due to the design of the spring 504, when the dust collection block 9 and the polishing main body 8 are staggered and reciprocate, the dust collection block 9 can enlarge the dust collection area, and the polishing main body 8 can repeatedly polish the same area for multiple times through reciprocating vibration.

Further, the outer end of the crankshaft 509 is rotatably connected with a connecting rod 5010 through a pin shaft, and the right end of the connecting rod 5010 is rotatably connected with a hole in the outer wall of the right trapezoid block 505 through a pin shaft. The crankshaft 509 rotates to drive the connecting rod 5010 to reciprocate back and forth, thereby driving the trapezoidal block 505, and thus causing the dust-collecting block 9 and the polishing main body 8 to reciprocate in opposite directions.

Furthermore, a sliding groove 905 is formed in the middle of the limiting column 904, the sliding groove 905 is connected with the square block 1003 in a sliding mode, and the rotating block 1001 is arranged in an eccentric structure. Through the arrangement that the rotating block 1001 is in an eccentric structure, the rotating block 1001 drives the sealing ring 1002 to perform eccentric motion tightly attached to the inner wall of the circular cavity 902.

Furthermore, the output end of the second motor 10 passes through the inside of the eccentric disc 1004 and extends to the outer wall, and is sleeved with a gear 1005, and the gear 1005 is engaged with the annular rack 1007.

It is worth to be noted that the size of the rotating block 1001 and the sealing ring 1002 is matched with the size of the inner size of the circular cavity 902, one side of the circumferential outer wall of the circular cavity 902 is communicated with the inside of the dust collection disc 11 through a hose, and the other side of the circumferential outer wall of the circular cavity 902 is communicated with the inside of the dust collection box 6 through a hose. The rotating block 1001 drives the sealing ring 1002 to do eccentric motion of the attaching circular cavity 902, so that negative pressure is formed by increasing the space area of one side of the sealing ring when the sealing ring moves, dust is sucked, and sucked air is conveyed into the dust falling box 6 to be processed by reducing the space area.

The working principle is as follows: when the concrete polishing device with the dust collection function for the road and bridge is needed, the concrete polishing device is pushed to move firstly, at the moment, the storage battery arranged on the movable seat 1 supplies power, the output shaft of the first motor 508 is driven by the controller to rotate, the output shaft of the first motor 508 penetrates through the inner wall of the cavity 507 to extend to the outside and is sleeved with the crankshaft 509, the outer end of the crankshaft 509 is rotatably connected with the connecting rod 5010 through the pin shaft, the right end of the connecting rod 5010 is rotatably connected with the hole in the outer wall of the trapezoidal block 505 on the right side through the pin shaft, the connecting rod 5010 is driven to reciprocate back and forth through the rotation of the crankshaft 509, so that the trapezoidal block 505 is driven, the dust collection block 9 and the polishing main body 8 are driven to reciprocate oppositely, the dust collection block 9 can expand the dust collection area, the polishing main body 8 can polish repeatedly in the same area for multiple times through reciprocating vibration, the polishing efficiency is improved, at the moment, the controller drives the output shaft of the second motor 10 to rotate, the output end of the second motor 10 penetrates through the inner wall of the machine cavity 906 to extend into the circular cavity 902 and is sleeved with the rotating block 1001, the sizes of the rotating block 1001 and the sealing ring 1002 are matched with the size of the inner size of the circular cavity 902, one side of the circumferential outer wall of the circular cavity 902 is communicated with the inside of the dust collection disc 11 through a hose, the other side of the circumferential outer wall of the circular cavity 902 is communicated with the inside of the dust collection box 6 through a hose, the rotating block 1001 drives the sealing ring 1002 to make eccentric motion to be attached to the circular cavity 902, so that when the dust collection disc moves, negative pressure is formed through the increase of the space area on one side, dust collection is performed, the sucked air is conveyed into the dust collection box 6 to be treated through the reduction of the space area, the output end of the second motor 10 penetrates through the inside of the eccentric disc 1004 to extend to the outer wall and is sleeved with the gear 1005, and the gear 1005 is meshed with the annular rack 1007, at this time, the dust-collecting plate 11 can perform a certain range of eccentric motion, so as to enlarge the dust-collecting area, and at the same time, after dust is collected on one side, the dust-collecting plate is shifted to the other side to collect dust, so that the dust-collecting effect is further improved.