CN112338673A

CN112338673A - Road and bridge road surface grinding device

Info

Publication number: CN112338673A
Application number: CN202011234112.5A
Authority: CN
Inventors: 资义国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-02-09

Abstract

The invention discloses a road and bridge pavement polishing device which comprises a working table, wherein first fixing plates are arranged at the left end and the right end of the lower surface of the working table, a first rotating shaft is arranged at the lower part of each first fixing plate, wheels are arranged at the front end and the rear end of each first rotating shaft, a sliding groove is arranged at the lower part of each first fixing plate, the middle part of each sliding groove is connected with a sliding block in a sliding manner, the middle part of each sliding block is rotatably connected with the front side and the rear side of each first rotating shaft, the left end and the right end of the working table are in threaded connection with the upper part of a screw rod, the lower end of the screw rod is rotatably connected with the middle part of a third fixing plate, fixing frames are arranged at the. The road and bridge surface polishing device is suitable for a road and bridge surface polishing device, the polishing head can revolve while rotating by arranging the rotating disc, the polishing position is continuously changed, and the polishing effect is improved.

Description

Road and bridge road surface grinding device

Technical Field

The invention relates to the technical field of bridge construction, in particular to a road and bridge pavement grinding device.

Background

With the continuous development and progress of economy, the comprehensive strength of China is continuously enhanced, wherein the highway mileage of China is also continuously increased, and in the process of highway construction and maintenance, the road surface needs to be roughened, leveled, cleaned and renovated with stains inside, and the like, and at present, a highway pavement polisher is mainly adopted for treatment. During the construction of bridges, the deck is usually ground by means of associated road grinding devices.

Chinese patent (publication No. CN 211388033U) discloses a road and bridge road surface grinding device, including the water storage box, the bottom fixedly connected with blotter of water storage box, the bottom fixedly connected with bracing piece of blotter, the bottom fixedly connected with protective housing of bracing piece, the inner wall swing joint of protective housing has the roller bearing, the one end fixedly connected with gyro wheel of roller bearing, the front fixedly connected with inlet tube of water storage box, the interior diapire fixedly connected with water pump of water storage box, the delivery port fixedly connected with raceway of water pump. This road and bridge road surface grinding device, water storage box through setting up, the raceway, the shower nozzle, the pneumatic cylinder, the hydraulic stem, the connecting block, motor and sanding block, can make road and bridge road surface grinding device's polishing more high-efficient, it needs artifical handheld inefficiency scheduling problem of polishing to have solved general road and bridge road surface grinding device, thereby people's work efficiency has been improved, people's demand has been satisfied, but the device's the position of the head of polishing is fixed, lead to polishing effect relatively poor, consequently, need improve the device.

Disclosure of Invention

The invention provides a road and bridge pavement grinding device, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a road and bridge pavement polishing device comprises a working table, wherein first fixing plates are arranged at the left end and the right end of the lower surface of the working table, a first rotating shaft is arranged at the lower part of each first fixing plate, wheels are arranged at the front end and the rear end of each first rotating shaft, a sliding chute is arranged at the lower part of each first fixing plate, a sliding block is slidably connected at the middle part of the sliding chute, the middle part of each sliding block is rotatably connected with the front side and the rear side of each first rotating shaft, the left end and the right end of the working table are in threaded connection with the upper part of a lead screw, the lower end of the lead screw is rotatably connected with the middle part of a third fixing plate, fixing frames are arranged at the front end and the rear end of the third fixing plate, the middle part of each fixing frame is connected with the first rotating shaft in a penetrating manner, second fixing plates are arranged at the left side and the right, the middle part fixed connection third pivot of second bevel gear, both ends are equipped with fourth bevel gear about the third pivot, and fifth bevel gear is connected in the fourth bevel gear meshing, and the upper end of fifth bevel gear fixed connection second pivot, the lower extreme of second pivot are equipped with the fixing base, and the lower part of fixing base is equipped with the head of polishing, table surface's middle part sliding connection slide bar, the lower extreme of slide bar are equipped with the dead lever, and the lower extreme of dead lever is equipped with first bevel gear.

As a preferable technical scheme of the invention, the middle part of the upper surface of the working table is provided with a fixed support, and the middle part of the fixed support is connected with the upper part of the sliding rod in a sliding manner.

According to a preferable technical scheme of the invention, a limiting plate is arranged in the middle of the sliding rod, and a first spring is arranged between the limiting plate and the fixing support.

As a preferable technical scheme of the invention, the section of the sliding rod is rectangular, and the upper end of the sliding rod is provided with a pull rod.

As a preferable technical scheme of the invention, the left end of the working table surface is provided with a handle.

As a preferable technical scheme of the invention, guide rods are arranged on the front and rear sides of the upper surface of the third fixing plate, and the middle parts of the guide rods are connected with a working table in a sliding manner.

As a preferable technical scheme of the invention, a second spring is arranged between the sliding block and the upper part of the sliding groove.

As a preferable technical scheme of the invention, the lower end of the second fixed plate is connected with a rotating sleeve, and the middle part of the rotating sleeve is rotatably connected with a rotating disc.

As a preferable technical scheme of the invention, the left side and the right side of the upper surface of the rotating disc are provided with fourth fixing plates, and the middle parts of the fourth fixing plates are rotatably connected with the left side and the right side of the third rotating shaft.

As a preferable technical scheme of the invention, the lower part of the fixed seat is connected with the upper end of the polishing head in a sliding way.

The invention has the following advantages:

the road and bridge surface polishing device is suitable for a road and bridge surface polishing device, the polishing head can revolve while rotating through the rotating disc, the polishing position is continuously changed, the polishing effect is improved, the device can also fixedly polish a special position by controlling the sliding rod to move up and down, the targeted polishing treatment is realized, and the polishing effect is further improved.

Drawings

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

Fig. 1 is a schematic structural view of a road and bridge pavement grinding device.

Fig. 2 is a front view of a road and bridge surface grinding device.

Fig. 3 is a schematic structural view of a fixed frame in the road and bridge grinding device.

FIG. 4 is a schematic structural diagram of a rotary disk in the road and bridge pavement grinding device.

In the figure: 1. a wheel; 2. a first rotating shaft; 3. a first fixing plate; 4. a work table; 5. a handle; 6. fixing a bracket; 7. a limiting plate; 8. a first spring; 9. a pull rod; 10. a slide bar; 11. fixing the rod; 12. a first bevel gear; 13. a second fixing plate; 14. rotating the sleeve; 15. rotating the disc; 16. a fifth bevel gear; 17. a second rotating shaft; 18. a fixed seat; 19. polishing head; 20. a chute; 21. a slider; 22. a second spring; 23. a fixing frame; 24. a third fixing plate; 25. a guide bar; 26. a screw rod; 27. a fourth bevel gear; 28. a fourth fixing plate; 29. a third rotating shaft; 30. a second bevel gear; 31. a drive motor; 32. and a third bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a road and bridge pavement polishing device comprises a working table 4, a handle 5 is arranged at the left end of the working table 4, first fixing plates 3 are arranged at the left and right ends of the lower surface of the working table 4, a first rotating shaft 2 is arranged at the lower part of the first fixing plate 3, wheels 1 are arranged at the front and rear ends of the first rotating shaft 2, a sliding chute 20 is arranged at the lower part of the first fixing plate 3, a sliding block 21 is slidably connected to the middle part of the sliding chute 20, a second spring 22 is arranged between the sliding block 21 and the upper part of the sliding chute 20, the middle part of the sliding block 21 is rotatably connected to the front and rear sides of the first rotating shaft 2, the left and right ends of the working table 4 are threadedly connected to the upper part of a screw rod 26, the lower end of the screw rod 26 is rotatably connected to the middle part of a third fixing plate 24, guide rods 25 are arranged at the front and rear sides of, the middle part of the fixing frame 23 is connected with the first rotating shaft 2 in a penetrating way.

The left and right sides of the lower surface of the working table 4 are provided with second fixing plates 13, the lower part of the second fixing plate 13 is provided with a rotating disc 15, the lower end of the second fixing plate 13 is connected with a rotating sleeve 14, the middle part of the rotating sleeve 14 is rotatably connected with the rotating disc 15, the middle part of the lower surface of the rotating disc 15 is provided with a driving motor 31, the output shaft of the driving motor 31 is fixedly connected with a third bevel gear 32, the left side of the third bevel gear 32 is engaged with the lower part of a second bevel gear 30, the middle part of the second bevel gear 30 is fixedly connected with a third rotating shaft 29, the left and right sides of the upper surface of the rotating disc 15 are provided with fourth fixing plates 28, the middle part of the fourth fixing plates 28 is rotatably connected with the left and right sides of the third rotating shaft 29, the left and right ends of the third rotating shaft 29 are provided with fourth bevel gears 27, the fourth bevel gears 27 are engaged with fifth bevel gears 16, the lower part of fixing base 18 is equipped with the head of polishing 19, the middle part sliding connection slide bar 10 of table surface 4, the lower extreme of slide bar 10 is equipped with dead lever 11, and the lower extreme of dead lever 11 is equipped with first bevel gear 12, and the upper surface middle part of table surface 4 is equipped with fixed bolster 6, and the upper portion of the middle part sliding connection slide bar 10 of fixed bolster 6, the middle part of slide bar 10 is equipped with limiting plate 7, is equipped with first spring 8 between limiting plate 7 and the fixed bolster 6, and the cross-section of slide bar 10 is the rectangle, and the upper end of slide bar 10 is equipped with pull rod 9.

Example two

Referring to fig. 4, the other contents of the present embodiment are the same as those of the first embodiment, except that: the lower part of the fixed seat 18 is slidably connected with the upper end of the polishing head 19. Therefore, the polishing head 19 can float up and down, and the elastic device is arranged between the fixing seat 18 and the polishing head 19, so that the polishing head 19 can be tightly attached to the ground during polishing, and the polishing effect is improved.

In the implementation process of the invention, the screw rod 26 is rotated to enable the third fixing plate 24 to move downwards, so that the fixing frame 23 drives the first rotating shaft 2 to move downwards, the slide block 21 slides to the lowest end of the slide groove 20 under the action of the second spring 22, at the moment, the wheel 1 is in contact with the ground, the polishing head 19 is not in contact with the ground, the device can move freely, the device is moved to a bridge floor to be polished, the screw rod 26 is rotated reversely, the screw rod 26 drives the third fixing plate 24 to move upwards, so that the fixing frame 23 pulls the first rotating shaft 2 to move upwards, so that the working table top 4 is lowered to the height relative to the ground, at the moment, the polishing head 19 is in contact with the ground, the driving motor 31 is started, the driving motor 31 drives the third rotating shaft 29 to rotate through the third bevel gear 32 and the second bevel gear 30 which are connected in a meshing manner, the third rotating shaft 29 drives the second rotating shaft 17 to rotate through the, so that the sanding head 19 starts to rotate at a high speed to perform a sanding process on the ground while the second bevel gear 30 is connected to the first bevel gear 12, but the slide bar 10 has a rectangular cross section and cannot rotate, so that the second bevel gear 30 rotates around the first bevel gear 12, thereby causing the rotary disk 15 to start rotating, so that the sanding head 19 can also revolve along the center of the rotary disk 15 during rotation, thereby the grinding points are changed continuously, the phenomenon that the grinding is carried out at one point for a long time to cause the road surface to have mottled textures is prevented, when a position on the bridge deck needs to be fixed and polished for a long time, the pull rod 9 can be pulled upwards, so that the sliding rod 10 moves upwards, so that the second bevel gear 30 is separated from the first bevel gear 12, the rotating disc 15 stops rotating at the moment, and the polishing head 19 performs fixed polishing on the point to realize targeted polishing treatment; the invention is suitable for a road and bridge pavement grinding device, the grinding head 19 can revolve while rotating by arranging the rotating disc 15, so that the grinding position is continuously changed, the grinding effect is improved, in addition, the device can also fix and grind the special position by controlling the sliding rod 10 to move up and down, the targeted grinding treatment is realized, and the grinding effect is further improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a road and bridge road surface grinding device, includes table surface (4), and both ends are equipped with first fixed plate (3) about the lower surface of table surface (4), and the lower part of first fixed plate (3) is equipped with first pivot (2), and both ends are equipped with wheel (1) around first pivot (2), its characterized in that, the lower part of first fixed plate (3) is equipped with spout (20), and the middle part sliding connection slider (21) of spout (20), the middle part of slider (21) are rotated and are connected the front and back both sides of first pivot (2), the upper portion of both ends threaded connection lead screw (26) about table surface (4), the lower extreme of lead screw (26) rotate and are connected the middle part of third fixed plate (24), and both ends are equipped with fixed frame (23) around third fixed plate (24), and the middle part through connection first pivot (2) of fixed frame (23), the lower surface left and right sides of table surface (4) is equipped with second fixed plate (13), a rotating disc (15) is arranged at the lower part of the second fixing plate (13), a driving motor (31) is arranged in the middle of the lower surface of the rotating disc (15), an output shaft of the driving motor (31) is fixedly connected with a third bevel gear (32), the left side of the third bevel gear (32) is meshed with the lower part of a second bevel gear (30), the middle part of the second bevel gear (30) is fixedly connected with a third rotating shaft (29), fourth bevel gears (27) are arranged at the left end and the right end of the third rotating shaft (29), the fourth bevel gears (27) are meshed with a fifth bevel gear (16), the fifth bevel gear (16) is fixedly connected with the upper end of a second rotating shaft (17), a fixing seat (18) is arranged at the lower end of the second rotating shaft (17), a polishing head (19) is arranged at the lower part of the fixing seat (18), a sliding rod (10) is slidably connected with the middle part of the, the lower end of the fixed rod (11) is provided with a first bevel gear (12).

2. A road and bridge pavement grinding device as claimed in claim 1, characterized in that the middle of the upper surface of the working table (4) is provided with a fixed bracket (6), and the middle of the fixed bracket (6) is slidably connected with the upper part of the sliding rod (10).

3. A road and bridge pavement grinding device as claimed in claim 2, characterized in that a limiting plate (7) is arranged in the middle of the sliding rod (10), and a first spring (8) is arranged between the limiting plate (7) and the fixed bracket (6).

4. A road and bridge pavement grinding device as claimed in claim 3, characterized in that the cross-section of the slide bar (10) is rectangular, and the upper end of the slide bar (10) is provided with a pull rod (9).

5. A road and bridge pavement grinding device as claimed in claim 1, characterized in that the left end of the working table (4) is provided with a handle (5).

6. A road and bridge pavement grinding device as claimed in claim 1, wherein guide rods (25) are arranged at the front and rear sides of the upper surface of the third fixing plate (24), and the middle parts of the guide rods (25) are slidably connected with the working table top (4).

7. A road and bridge surface grinding device as claimed in claim 1, wherein a second spring (22) is provided between the slide block (21) and the upper part of the chute (20).

8. A road and bridge pavement grinding device as claimed in claim 1, wherein the lower end of the second fixed plate (13) is connected with a rotating sleeve (14), and the middle part of the rotating sleeve (14) is rotatably connected with a rotating disc (15).

9. The road and bridge pavement grinding device according to claim 1, wherein the left and right sides of the upper surface of the rotary disk (15) are provided with fourth fixing plates (28), and the middle parts of the fourth fixing plates (28) are rotatably connected with the left and right sides of the third rotating shaft (29).

10. A road and bridge pavement grinding device as claimed in claim 1, wherein the lower portion of the fixed seat (18) is slidably connected to the upper end of the grinding head (19).