CN216939830U

CN216939830U - Grinding device for civil engineering

Info

Publication number: CN216939830U
Application number: CN202220746905.3U
Authority: CN
Inventors: 王海凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-07-12
Anticipated expiration: 2032-04-02

Abstract

The application relates to the technical field of grinding device, specifically is a grinding device for civil engineering. This application, including the polisher, the lower fixed surface of polisher installs the mill, the lower surface of mill rotates and installs the abrasive disc, the lateral wall of polisher is equipped with strutting arrangement, strutting arrangement includes two rectangular blocks, two the rectangular block all with the lateral wall fixed connection of polisher, two the equal sliding connection in inside of rectangular block has the backup pad, the backup pad is "T" shape, a plurality of card hole has evenly been seted up on the surface of backup pad, the inside slip of rectangular block is inserted and is equipped with the kelly, the size of kelly and the size looks adaptation in backup pad card hole, the terminal surface fixedly connected with of kelly draws the piece, the surperficial cover of kelly has first spring, the both ends of first spring respectively with draw piece and rectangular block fixed connection. The problem of current polisher inconvenient to the stair tread processing of polishing is solved.

Description

Grinding device for civil engineering

Technical Field

The application relates to grinding device technical field especially relates to a grinding device for civil engineering.

Background

Grinding device is the polisher promptly, is the mechanism that is used for polishing concrete ground in the civil engineering, has improved concrete ground's roughness, when using the polisher to polish stair tread, because stair tread has certain width, is not enough to support the polisher to increased the work degree of difficulty that adds man-hour to stair ground to the polisher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a purpose is in order to solve the inconvenient shortcoming of polishing processing to stair tread of current polisher, and the grinding device for civil engineering who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a grinding device for civil engineering, includes the polisher, the lower fixed surface of polisher installs the mill, the lower surface of mill rotates and installs the abrasive disc, the lateral wall of polisher is equipped with strutting arrangement, strutting arrangement includes two rectangular blocks, two the rectangular block all with the lateral wall fixed connection of polisher, two the equal sliding connection in inside of rectangular block has the backup pad, the backup pad is "T" shape, a plurality of card hole has evenly been seted up on the surface of backup pad, the inside slip of rectangular block is inserted and is equipped with the kelly, the size of kelly and the size looks adaptation in card hole in the backup pad.

The effect that above-mentioned part reaches does: when the stair tread is polished, the grinding disc on the grinding machine is supported behind the position of the stair tread to be polished, the pulling block can drive the clamping rod to be drawn out from the inner wall of the clamping hole, the supporting plate can be moved to the position close to the lower-layer stair layer of the stair tread to be processed under the influence of self gravity at the moment, the clamping rod is inserted into the inner wall of the clamping hole, and the fixing work of the supporting plate structure after the clamping rod is moved can be realized at the moment.

Preferably, the end face of the clamping rod is fixedly connected with a pulling block, a first spring is sleeved on the surface of the clamping rod, and two ends of the first spring are fixedly connected with the pulling block and the rectangular block respectively.

The effect that above-mentioned part reaches is: the arrangement of the first spring plays a role in pulling the pull block to move towards the direction close to the rectangular block.

Preferably, the inside sliding connection of backup pad has two slide bars, two the lower extreme fixedly connected with dead lever of slide bar, the even rotation in surface of dead lever is connected with a plurality of gyro wheel.

The effect that above-mentioned part reaches is: relative motion occurs between the roller and the ground, so that the friction force between the fixing rod and the ground is reduced, and the driving work of workers on the grinding machine on the stair surface is facilitated.

Preferably, a screw rod is inserted into the internal thread of the supporting plate and is rotatably connected with the inside of the fixing rod.

The effect that above-mentioned part reaches is: the inside lead screw of backup pad rotates, and the lead screw can drive and take place relative motion between dead lever and the tread, has improved the compactness that gyro wheel and tread pasted on the dead lever, has further improved the planarization to the tread processing.

Preferably, the surface of polisher is equipped with cleaning device, cleaning device includes the telescopic link, the lower fixed surface of telescopic link and polisher is connected, the lower extreme fixedly connected with circular block of telescopic link, the outer peripheral face of circular block is rotated and is connected with the commentaries on classics strip, the inside sliding connection who changes the strip has the revolving rack, the terminal surface fixedly connected with clamp plate of revolving rack, the surface veneer of clamp plate has the sponge piece.

The effect that above-mentioned part reaches is: to keeping away from one side pulling telescopic link of polisher diapire, behind the round block pulling suitable position, rotate the commentaries on classics strip on round block surface, make the inside revolving rack of commentaries on classics strip rotate to the position corresponding with the abrasive disc central point, rotate the revolving rack, the revolving rack can drive the clamp plate and rotate, extrude the sponge piece between clamp plate and the abrasive disc and wipe futilely with the muddy grey water to the abrasive disc to made things convenient for the clearance to the abrasive disc surface.

Preferably, the rotating frame is of a T-shaped structure, and bolts are inserted into threads of the side wall of the rotating frame.

The effect that above-mentioned part reaches is: the bolt is rotated, and the fixing work between the rotating strip and the bolt after rotation can be realized.

Preferably, the surface of the telescopic rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the circular block and the grinding machine respectively.

The effect that above-mentioned part reaches is: the rotating strip rotates out from the surface of the grinding sheet, the rotating strip is loosened, and the rotating strip can be reset under the action of the tension of a second spring between the circular block and the grinding machine, so that the cleaning device is convenient to pack up.

In summary, the following steps:

in this application, through setting up strutting arrangement, made things convenient for the support to polisher structure on the trapezoidal surface, and then made things convenient for the work of polishing of staff to the trapezoidal surface.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a side view schematic of the present application;

FIG. 3 is a schematic view of the support device of the present application;

fig. 4 is an enlarged view of fig. 2 at a in the present application.

Illustration of the drawings: 1. a sander; 2. a grinding disc; 3. grinding; 4. a support device; 401. a support plate; 402. a screw rod; 403. fixing the rod; 404. a roller; 405. a slide bar; 406. a rectangular block; 407. pulling the block; 408. a clamping rod; 409. a first spring; 410. a clamping hole; 5. a cleaning device; 51. a sponge block; 52. strip turning; 53. pressing a plate; 54. rotating the frame; 55. a telescopic rod; 56. a second spring; 57. a bolt; 58. a circular block.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides a grinding device for civil engineering, includes polisher 1, and polisher 1's lower fixed surface installs mill 2, and mill 2's lower surface rotates and installs abrasive disc 3, and polisher 1's lateral wall is equipped with strutting arrangement 4, and polisher 1's surface is equipped with cleaning device 5.

The specific arrangement and function of the support means 4 and the cleaning means 5 will be described in detail below.

Referring to fig. 2 and 4, in the present embodiment: support arrangement 4 includes two rectangular blocks 406, two rectangular blocks 406 all with polisher 1's lateral wall fixed connection, the equal sliding connection in inside of two rectangular blocks 406 has a backup pad 401, backup pad 401 is "T" shape, a plurality of card hole 410 has evenly been seted up on backup pad 401's surface, the inside slip of rectangular block 406 is inserted and is equipped with card pole 408, the size of card pole 408 and backup pad 401 on the size looks adaptation of card hole 410. When the processing work of polishing to stair tread needs, support mill 2 on polisher 1 behind the position that needs polished the stair tread, the piece 407 is drawn in the pulling, draws the inner wall that piece 407 can drive kelly 408 follow card hole 410 to take out, and backup pad 401 can receive self gravity to influence to remove to the position that is close to needs processing stair tread lower floor's ladder layer this moment, inserts card hole 410 inner wall with kelly 408, can realize the fixed work to backup pad 401 structure after the removal this moment. The end face of the clamping rod 408 is fixedly connected with a pulling block 407, the surface of the clamping rod 408 is sleeved with a first spring 409, and two ends of the first spring 409 are fixedly connected with the pulling block 407 and the rectangular block 406 respectively. The arrangement of the first spring 409 acts to pull the pull block 407 towards the rectangular block 406.

Two sliding rods 405 are slidably connected inside the supporting plate 401, fixing rods 403 are fixedly connected to the lower ends of the two sliding rods 405, and a plurality of rollers 404 are uniformly and rotatably connected to the surfaces of the fixing rods 403. The roller 404 moves relative to the ground, so that the friction force between the fixing rod 403 and the ground is reduced, and the driving work of the grinding machine 1 on the stair surface is facilitated for workers. A screw rod 402 is inserted into the internal thread of the supporting plate 401, and the screw rod 402 is rotatably connected with the inside of the fixing rod 403. The screw rod 402 inside the supporting plate 401 is rotated, the screw rod 402 can drive the fixing rod 403 and the tread to move relatively, the tightness of the roller 404 on the fixing rod 403 against the tread is improved, and the flatness of processing the tread is further improved.

Referring to fig. 2, 3 and 4, in particular, the cleaning device 5 includes an expansion link 55, the expansion link 55 is fixedly connected to the lower surface of the sander 1, a round block 58 is fixedly connected to the lower end of the expansion link 55, a rotating strip 52 is rotatably connected to the outer peripheral surface of the round block 58, a rotating frame 54 is slidably connected to the inside of the rotating strip 52, a pressing plate 53 is fixedly connected to the end surface of the rotating frame 54, and a sponge block 51 is glued to the surface of the pressing plate 53. Pulling the telescopic rod 55 to one side far away from the bottom wall of the grinding machine 1, rotating the rotating strip 52 on the surface of the round block 58 after pulling the round block 58 to a proper position, rotating the rotating frame 54 inside the rotating strip 52 to a position corresponding to the central point of the grinding sheet 3, rotating the rotating frame 54, wherein the rotating frame 54 can drive the pressing plate 53 to rotate, extruding the sponge block 51 between the pressing plate 53 and the grinding sheet 3 and wiping the muddy water on the grinding sheet 3, thereby facilitating the cleaning of the surface of the grinding sheet 3. The rotating frame 54 is in a T-shaped structure, and a bolt 57 is inserted into the side wall thread of the rotating frame 54. By turning the bolt 57, the fixing work between the turn bar 52 and the bolt 57 after turning can be realized. The surface of the telescopic rod 55 is sleeved with a second spring 56, and two ends of the second spring 56 are respectively fixedly connected with the circular block 58 and the sander 1. The rotating strip 52 is rotated out of the surface of the grinding plate 3 to release the rotating strip 52, and the rotating strip 52 is reset by the tension of the second spring 56 between the round block 58 and the sander 1, thereby facilitating the retraction of the cleaning device 5.

The working principle is as follows: when the stair tread needs to be polished, the grinding disc 2 on the grinding machine 1 is supported at the position of the stair tread needing to be polished, the pulling block 407 is pulled, the pulling block 407 can drive the clamping rod 408 to be drawn out of the inner wall of the clamping hole 410, at the moment, the supporting plate 401 can move to the position close to the lower stair layer needing to be polished under the influence of self gravity, the pulling block 407 is loosened, the clamping rod 408 can be inserted into the inner wall of the clamping hole 410 under the tension of the first spring 409 between the rectangular block 406 and the pulling block 407, the fixing work of the structure of the supporting plate 401 after moving can be realized, a worker can take off the grinding machine 1 to polish the stair tread, so that the grinding work of the stair tread structure by the worker is facilitated, relative motion occurs between the roller 404 and the ground, the friction force between the fixing rod 403 and the ground is reduced, and the driving work of the worker on the stair tread grinding machine 1 is facilitated, through setting up strutting arrangement 4, made things convenient for the support of polisher 1 structure on the trapezoidal surface, and then made things convenient for the polishing work of staff to the trapezoidal surface.

The screw rod 402 inside the supporting plate 401 is rotated, the screw rod 402 can drive the fixing rod 403 and the tread to move relatively, the tightness of the roller 404 on the fixing rod 403 against the tread is improved, and the flatness of processing the tread is further improved.

After the grinding machine 1 is used, the grinding sheet 3 is used for adhering some muddy water, at the moment, the telescopic rod 55 is pulled to one side far away from the bottom wall of the grinding machine 1, the round block 58 is pulled to a proper position, the rotating strip 52 on the surface of the round block 58 is rotated, the rotating frame 54 in the rotating strip 52 is rotated to a position corresponding to the central point of the grinding sheet 3, the bolt 57 is rotated, the fixing work between the rotating strip 52 and the bolt 57 after the rotation can be realized, the rotating frame 54 is rotated, the rotating frame 54 can drive the pressing plate 53 to rotate, the sponge block 51 extruded between the pressing plate 53 and the grinding sheet 3 and the muddy water on the grinding sheet 3 are wiped, so that the surface of the grinding sheet 3 can be cleaned conveniently, after the cleaning is finished, the rotating strip 52 is directly rotated out from the surface of the grinding sheet 3 to loosen the rotating strip 52, at the moment, the rotating strip 52 can be reset under the action of the second spring 56 between the round block 58 and the grinding machine 1, so that the cleaning device 5 can be conveniently retracted, through setting up cleaning device 5, made things convenient for the clearance to grinding 3 on the grinder 1, and then reduced 3 surface adhesion lime water of grinding, air-dried lime water can make the situation that grinding 3 becomes dull, has guaranteed the normal use to grinding 3.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. The utility model provides a grinding device for civil engineering, includes polisher (1), its characterized in that: the lower surface fixed mounting of polisher (1) has mill (2), the lower surface of mill (2) is rotated and is installed abrasive disc (3), the lateral wall of polisher (1) is equipped with strutting arrangement (4), strutting arrangement (4) include two rectangular blocks (406), two rectangular block (406) all with the lateral wall fixed connection of polisher (1), two the equal sliding connection in inside of rectangular block (406) has backup pad (401), backup pad (401) are "T" shape, a plurality of card hole (410) have evenly been seted up on the surface of backup pad (401), the inside slip of rectangular block (406) is inserted and is equipped with card pole (408), the size of card pole (408) and backup pad (401) go up the size looks adaptation of card hole (410).

2. The grinding device for civil engineering according to claim 1, characterized in that: the end face of the clamping rod (408) is fixedly connected with a pulling block (407), a first spring (409) is sleeved on the surface of the clamping rod (408), and two ends of the first spring (409) are fixedly connected with the pulling block (407) and the rectangular block (406) respectively.

3. The grinding device for civil engineering according to claim 1, characterized in that: the inside sliding connection of backup pad (401) has two slide bars (405), two the lower extreme fixedly connected with dead lever (403) of slide bar (405), the even rotation in surface of dead lever (403) is connected with a plurality of gyro wheel (404).

4. The grinding device for civil engineering according to claim 3, characterized in that: the screw rod (402) is inserted into the internal thread of the supporting plate (401), and the screw rod (402) is rotatably connected with the inside of the fixing rod (403).

5. The grinding device for civil engineering according to claim 1, characterized in that: the surface of polisher (1) is equipped with cleaning device (5), cleaning device (5) include telescopic link (55), the lower fixed surface of telescopic link (55) and polisher (1) is connected, the lower extreme fixedly connected with circle piece (58) of telescopic link (55), the outer peripheral face of circle piece (58) is rotated and is connected with commentaries on classics strip (52), the inside sliding connection who changes strip (52) has revolving rack (54), the terminal surface fixedly connected with clamp plate (53) of revolving rack (54), the surface veneer of clamp plate (53) has sponge piece (51).

6. The grinding device for civil engineering according to claim 5, characterized in that: the rotating frame (54) is of a T-shaped structure, and a bolt (57) is inserted into the side wall threads of the rotating frame (54).

7. The grinding device for civil engineering according to claim 5, characterized in that: the surface of the telescopic rod (55) is sleeved with a second spring (56), and two ends of the second spring (56) are fixedly connected with the round block (58) and the grinding machine (1) respectively.