CN110900334A

CN110900334A - Adjustable grinding stone machine for polishing area for bridge construction

Info

Publication number: CN110900334A
Application number: CN201911230051.2A
Authority: CN
Inventors: 冀东升
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-03-24
Anticipated expiration: 2039-12-04
Also published as: CN110900334B

Abstract

The invention discloses a grinding stone machine with an adjustable grinding area for bridge construction, which comprises a frame and a grinding unit, wherein the grinding unit comprises a grinding assembly and a lifting mechanism for driving the grinding assembly to lift, the grinding assembly comprises a grinding rotating shaft, a first motor for driving the grinding rotating shaft to rotate and a grinding body fixedly arranged at the bottom end of the grinding rotating shaft, the grinding body comprises a grinding disc, an adjusting block, a connecting rod, a worm wheel ring and a worm, the lifting mechanism comprises an electric push rod, a first mounting plate, a second mounting plate and a compression spring, and further comprises a dust fall unit and a cleaning unit; the lifting mechanism is arranged, so that the grinding body can be protected, and meanwhile, the compression amount of the compression spring can be adjusted, and the purpose of adjusting the grinding amount is achieved; be equipped with the dust fall unit and clean the unit, avoid influencing environment and staff healthy, avoid debris influence the quality of polishing and damage the body of polishing even.

Description

Adjustable grinding stone machine for polishing area for bridge construction

Technical Field

The invention relates to the technical field of bridge construction, in particular to a grinding stone machine with an adjustable grinding area for bridge construction.

Background

The bridge construction is a process of building a bridge according to design contents; mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like.

After the bridge construction is accomplished, because the process surface that concretes pour is very crude, lead to the road surface can't satisfy people and use after solidifying, so need polish the road surface, current bridge construction is with stone grinder's single structure, the function is single, its area of polishing dish all is fixed, when rotating at every turn and polishing like this, the area of polishing is also certain, to the bridge of different areas and the different needs of polishing, can not adjust, thereby can't satisfy the user demand.

Disclosure of Invention

An embodiment of the present invention is directed to provide a grinding machine with an adjustable grinding area for bridge construction, so as to solve the above problems.

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

a grinding stone machine with adjustable grinding area for bridge construction comprises a machine frame and a grinding unit, wherein supporting legs are uniformly and symmetrically and fixedly installed at the bottom of the machine frame, idler wheels are installed at the bottom ends of the supporting legs, the grinding unit comprises a grinding assembly and a lifting mechanism used for driving the grinding assembly to lift, the grinding assembly comprises a grinding rotating shaft, a first motor used for driving the grinding rotating shaft to rotate and a grinding body fixedly installed at the bottom end of the grinding rotating shaft, the grinding body comprises a grinding disc, an adjusting block, connecting rods, a worm wheel ring and a worm, a plurality of adjusting blocks are arranged on the outer side of the grinding disc in an embedded annular equidistant mode, one end of each adjusting block is hinged to the grinding disc, the worm wheel ring is concentrically and rotatably installed on the upper surface of the grinding disc, one side of the worm wheel ring is located on the upper surface of the grinding disc and is rotatably installed with the worm meshed with the grinding disc, the other end of the connecting rod is hinged with the other end of the adjusting block.

In one alternative: the rollers are self-locking rollers.

In one alternative: the contact surface of the adjusting block and the grinding disc is an arc surface.

In one alternative: elevating system includes electric putter, first mounting panel, second mounting panel and compression spring, polishing assembly installs in second mounting panel lower surface, and the second mounting panel is located the frame top, sets up the through-hole that supplies the pivot of polishing to pass in the frame, and first mounting panel is located second mounting panel top, is equipped with many compression spring between second mounting panel and the first mounting panel, the first electric putter of fixedly connected with between first mounting panel both ends and the frame.

In one alternative: and guide rods are welded and fixed at two ends of the second mounting plate, penetrate through guide holes formed in the rack and extend to the lower part of the rack.

In one alternative: still including the dust fall unit, the dust fall unit includes water tank and shower nozzle, water tank fixed mounting is in the frame, and the water tank top is equipped with the filler, and the water tank bottom is connected with the outlet pipe, installs the booster pump on the outlet pipe, the frame bottom is located body one side of polishing and installs the shower nozzle, the outlet pipe and the shower nozzle of outlet pipe are connected.

In one alternative: still including cleaning the unit, clean the unit and include second motor, second electric putter, third mounting panel and brush, second motor fixed mounting is on the third mounting panel, fixedly connected with second electric putter between third mounting panel and the frame, and the output shaft of second motor passes through shaft coupling fixedly connected with installation axle, and the installation axle runs through frame and fixed mounting has the brush.

Compared with the prior art, the embodiment of the invention has the following beneficial effects:

1. the grinding device is provided with a grinding assembly, wherein the grinding assembly comprises a grinding rotating shaft, a first motor for driving the grinding rotating shaft to rotate and a grinding body fixedly installed at the bottom end of the grinding rotating shaft, the grinding body comprises a grinding disc, an adjusting block, a connecting rod, a worm wheel ring and a worm, the worm drives the worm wheel ring to rotate by manually rotating the worm, and the worm wheel ring drives the adjusting block to rotate out of the outer side of the grinding disc through the connecting rod, so that the grinding diameter during grinding can be adjusted, and the effect of adjusting the grinding area according to requirements is achieved;

2. the polishing device is provided with a lifting mechanism, wherein the lifting mechanism comprises an electric push rod, a first mounting plate, a second mounting plate and a compression spring, when in polishing, under the action of the compression spring, a polishing body of a polishing assembly can be in elastic contact with the ground to protect the polishing body, and meanwhile, the first mounting plate is driven to ascend or descend by the first electric push rod, so that the compression amount of the compression spring can be adjusted, the acting force of the compression spring on the second mounting plate and the polishing body is adjusted, and the purpose of adjusting the polishing amount is achieved;

3. be equipped with the dust fall unit and clean the unit, the dust fall unit produces the dust when being used for handling to polish, avoids influencing environment and staff healthy, cleans the unit and can guarantee the cleanness on ground when polishing, avoids debris influence the quality of polishing and damages the body of polishing even.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a polishing body according to a first embodiment of the present invention.

Fig. 3 is a schematic structural view of a grinding disc in the first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a third embodiment of the present invention.

Notations for reference numerals: 1-a frame 1, 2-a first electric push rod 2, 3-a first mounting plate 3, 4-a compression spring 4, 5-a second mounting plate 5, 6-a first motor 6, 7-a guide rod 7, 8-a grinding body 8, 9-a roller 9, 10-an adjusting block 10, 11-a grinding disc 11, 12-a connecting rod 12, 13-a worm gear ring 13, 14-a worm 14, 15-a water tank 15, 16-a spray head 16, 17-a second electric push rod 17, 18-a second motor 18, 19-a third mounting plate 19 and 20-a brush.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 3, in the embodiment of the invention, a grinding machine with adjustable grinding area for bridge construction comprises a frame 1 and a grinding unit, wherein supporting legs are uniformly and symmetrically and fixedly installed at the bottom of the frame 1, rollers 9 are installed at the bottom ends of the supporting legs, the rollers 9 are self-locking rollers, the grinding unit comprises a grinding assembly and a lifting mechanism for driving the grinding assembly to lift, the grinding assembly comprises a grinding rotating shaft, a first motor 6 for driving the grinding rotating shaft to rotate and a grinding body 8 fixedly installed at the bottom end of the grinding rotating shaft, the lifting mechanism comprises an electric push rod, a first installation plate 3, a second installation plate 5 and a compression spring 4, the grinding assembly is installed on the lower surface of the second installation plate 5, the second installation plate 5 is located above the frame 1, a through hole for the grinding rotating shaft to pass through is formed in the frame 1, guide rods 7 are welded and fixed at two ends, the guide rod 7 penetrates through a guide hole formed in the rack 1 and extends to the lower side of the rack 1, the first mounting plate 3 is located above the second mounting plate 5, a plurality of compression springs 4 are arranged between the second mounting plate 5 and the first mounting plate 3, a first electric push rod 2 is fixedly connected between two ends of the first mounting plate 3 and the rack 1, two ends of the first electric push rod 2 are preferably connected with the first mounting plate 3 and the rack 1 through screws respectively, when in polishing, under the action of the compression springs 4, a polishing body 8 of the polishing assembly can be in elastic contact with the ground to protect the polishing body 8, and meanwhile, the first electric push rod 2 drives the first mounting plate 3 to ascend or descend, so that the compression amount of the compression springs 4 can be adjusted, the acting force of the compression springs 4 on the second mounting plate 5 and the polishing body 8 is adjusted, and the purpose of adjusting the polishing amount is achieved;

further, the grinding body 8 comprises a grinding disc 11, adjusting blocks 10, connecting rods 12, a worm gear 13 and a worm 14, wherein a plurality of adjusting blocks 10 are arranged on the outer side of the grinding disc 11 in an embedded annular and equidistant manner, one end of each adjusting block 10 is hinged to the grinding disc 11, the contact surface between each adjusting block 10 and the grinding disc 11 is preferably an arc surface, the upper surface of the grinding disc 11 is concentrically and rotatably provided with the worm gear 13, one side of the worm gear 13 is positioned on the upper surface of the grinding disc 11 and rotatably provided with the worm 14 meshed with the worm, a plurality of connecting rods 12 are hinged to the outer wall of the worm gear 13 in an annular and equidistant manner, the number of the connecting rods 12 is equal to the number of the adjusting blocks 10 and corresponds to one another, the other ends of the connecting rods 12 are hinged to the other end of the adjusting block 10, the worm 14 drives the worm gear 13 to rotate through manual rotation of the worm gear 14, the worm, thereby achieving the effect of adjusting the polishing area according to the requirement;

example 2

Referring to fig. 4, the embodiment of the present invention is different from embodiment 1 in that, further, dust is generated during polishing, which affects environment and health of workers, the present invention further includes a dust settling unit, the dust settling unit includes a water tank 15 and a nozzle 16, the water tank 15 is fixedly mounted on the frame 1, a water filling port is disposed at a top of the water tank 15, a water outlet pipe is connected to a bottom of the water tank 15, a booster pump is mounted on the water outlet pipe, the nozzle 16 is mounted at a side of the frame 1, which is located at the polishing body 8, and the water outlet pipe of the water outlet pipe is connected to the nozzle 16.

Example 3

Referring to fig. 5, the embodiment of the present invention is different from embodiment 2 in that, in order to ensure the cleanness of the ground during polishing and prevent impurities from affecting the polishing quality and even damaging the polishing body 8, the present invention further includes a cleaning unit, the cleaning unit includes a second motor 18, a second electric push rod 17, a third mounting plate 19 and a brush 20, the second motor 18 is fixedly mounted on the third mounting plate 19, the second electric push rod 17 is fixedly connected between the third mounting plate 19 and the frame 1, an output shaft of the second motor 18 is fixedly connected with a mounting shaft through a coupling, the mounting shaft penetrates through the frame 1 and is fixedly mounted with the brush 20, the second electric push rod 17 drives the third mounting plate 19 to descend so that the brush 20 contacts with the ground, and the second motor 18 drives the brush 20 to rotate, so as to clean the ground.

The working principle of the invention is as follows: when the grinding wheel is used, the worm 14 is manually rotated, the worm 14 drives the worm wheel ring 13 to rotate, the worm wheel ring 13 drives the adjusting block 10 to rotate out of the outer side of the grinding disc 11 through the connecting rod 12, so that the grinding diameter during grinding can be adjusted, and the effect of adjusting the grinding area according to requirements is achieved; during polishing, under the action of the compression spring 4, the polishing body 8 of the polishing assembly can be in elastic contact with the ground to protect the polishing body 8, and meanwhile, the first mounting plate 3 is driven to ascend or descend by the first electric push rod 2, so that the compression amount of the compression spring 4 can be adjusted, the acting force of the compression spring 4 on the second mounting plate 5 and the polishing body 8 is adjusted, and the purpose of adjusting the polishing amount is achieved; the second electric push rod 17 drives the third mounting plate 19 to descend, so that the brush 20 is in contact with the ground, and the second motor 18 drives the brush 20 to rotate, so that the ground can be cleaned.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a stone grinder with adjustable polishing area for bridge construction, includes frame (1) and the unit of polishing, the even symmetry fixed mounting in frame (1) bottom has the supporting leg, and gyro wheel (9) are installed to the supporting leg bottom, the unit of polishing includes the subassembly of polishing and is used for driving the elevating system that the subassembly of polishing goes up and down, the subassembly of polishing includes the pivot of polishing, is used for driving the pivot pivoted first motor (6) of polishing and fixed mounting in the body of polishing (8) of the pivot bottom of polishing, its characterized in that, the body of polishing (8) includes mill (11), regulating block (10), connecting rod (12), worm wheel circle (13) and worm (14), the embedded hoop equidistance in mill (11) outside is equipped with polylith regulating block (10), regulating block (10) one end is articulated with mill (11), worm wheel circle (13) is installed to the concentric rotation of mill (11) upper surface, one side of the worm wheel ring (13) is positioned on the upper surface of the grinding disc (11) and is rotatably provided with a worm (14) meshed with the grinding disc, a plurality of connecting rods (12) are hinged on the outer wall of the worm wheel ring (13) in an annular and equidistant mode, the number of the connecting rods (12) is equal to that of the adjusting blocks (10) and corresponds to that of the adjusting blocks (10), and the other end of each connecting rod (12) is hinged to the other end of the adjusting block (10).

2. The adjustable grinding stone machine for bridge construction grinding area according to claim 1, characterized in that the rollers (9) are self-locking rollers.

3. The adjustable grinding stone machine for grinding area for bridge construction according to claim 1, characterized in that the contact surface of the adjusting block (10) and the grinding disc (11) is an arc surface.

4. The adjustable grinding stone machine for grinding area for bridge construction according to any one of claims 1 to 3, wherein the lifting mechanism comprises an electric push rod, a first mounting plate (3), a second mounting plate (5) and compression springs (4), the grinding assembly is mounted on the lower surface of the second mounting plate (5), the second mounting plate (5) is located above the frame (1), a through hole for a grinding rotating shaft to pass through is formed in the frame (1), the first mounting plate (3) is located above the second mounting plate (5), a plurality of compression springs (4) are arranged between the second mounting plate (5) and the first mounting plate (3), and a first electric push rod (2) is fixedly connected between two ends of the first mounting plate (3) and the frame (1).

5. The adjustable grinding stone machine for grinding area for bridge construction according to claim 4, characterized in that two ends of the second mounting plate (5) are welded and fixed with guide rods (7), and the guide rods (7) pass through guide holes formed in the frame (1) and extend to the lower part of the frame (1).

6. The adjustable grinding stone machine for grinding area for bridge construction according to claim 4, further comprising a dust-settling unit, wherein the dust-settling unit comprises a water tank (15) and a spray head (16), the water tank (15) is fixedly installed on the frame (1), a water filling port is arranged at the top of the water tank (15), a water outlet pipe is connected to the bottom of the water tank (15), a booster pump is installed on the water outlet pipe, the spray head (16) is installed at one side of the grinding body (8) at the bottom of the frame (1), and the water outlet pipe of the water outlet pipe is connected with the spray head (16).

7. The adjustable grinding stone machine for grinding area for bridge construction according to claim 4, further comprising a cleaning unit, wherein the cleaning unit comprises a second motor (18), a second electric push rod (17), a third mounting plate (19) and a brush (20), the second motor (18) is fixedly mounted on the third mounting plate (19), the second electric push rod (17) is fixedly connected between the third mounting plate (19) and the frame (1), an output shaft of the second motor (18) is fixedly connected with a mounting shaft through a coupler, and the mounting shaft penetrates through the frame (1) and is fixedly mounted with the brush (20).