CN210335383U - Turning device of terrace grinding machine - Google Patents
Turning device of terrace grinding machine Download PDFInfo
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- CN210335383U CN210335383U CN201920554012.7U CN201920554012U CN210335383U CN 210335383 U CN210335383 U CN 210335383U CN 201920554012 U CN201920554012 U CN 201920554012U CN 210335383 U CN210335383 U CN 210335383U
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Abstract
The utility model belongs to the technical field of the terrace grinds machine, a terrace grinds machine turning device is proposed, including frame, shaft, wrench movement sets up in the frame below, and the footboard, articulated rotation sets up in the frame, and the spliced pole, one end are fixed at the shaft, and the other end runs through behind the frame and is articulated with the footboard, and the setting of elastic backing plate is between shaft and frame, and the spliced pole passes elastic backing plate. Through above-mentioned technical scheme, the problem of change direction and fixed direction difficulty among the prior art has been solved.
Description
Technical Field
The utility model belongs to the technical field of the terrace grinds machine, a terrace grinds quick-witted turning device is related to.
Background
The floor grinding machine is used for grinding the ground and can effectively grind terrazzo, a concrete surface layer, an epoxy mortar layer and the like. The existing floor grinder generally uses universal wheels for turning or directly and manually lifts the front end of the floor grinder so as to turn. This method is labor intensive and the direction can be easily changed using a universal wheel, but the direction cannot be fixed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a terrace grinds quick-witted turning device has solved the problem of redirecting and fixed direction difficulty among the prior art.
The technical scheme of the utility model is realized like this:
a floor grinding machine turning apparatus comprising:
a machine frame, a plurality of guide rails and a plurality of guide rails,
a wheel shaft which is arranged below the frame in a twisting way,
a pedal which is hinged and rotatably arranged on the frame,
one end of the connecting column is fixed on the wheel shaft, the other end of the connecting column penetrates through the frame and is hinged with the pedal,
the elastic base plate is arranged between the wheel shaft and the rack, and the connecting column penetrates through the elastic base plate.
As a further technical scheme, connecting parts are arranged on two sides of the end part of the pedal, the plane of the connecting part is perpendicular to the plane of the pedal, and the connecting column is rotatably connected with the connecting parts through a pin shaft.
As a further technical scheme, the connecting part comprises two connecting pieces which are parallel to each other, and a gap for accommodating the connecting column is arranged between the two connecting pieces.
As a further technical scheme, a through hole for inserting the pin shaft is formed in the connecting sheet, and an arc-shaped groove is formed in the connecting sheet in the circumferential direction.
As a further technical scheme, an arc-shaped hole is formed in the rack, and the connecting column penetrates through the arc-shaped hole and moves along the arc-shaped hole.
As a further technical scheme, a fixing frame is arranged in the middle of the wheel shaft and connected with the rack through a connecting bolt.
As a further technical scheme, the number of the connecting columns is two, and the connecting columns are symmetrically arranged on two sides of the connecting bolt.
As a further technical scheme, the footboard includes interconnect's first board and second board, the first board is straight board, second board longitudinal section is the arc, connecting portion with the end connection of first board.
The utility model discloses a theory of operation and beneficial effect do:
1. the utility model discloses in, the frame plays the effect of support and connection shaft, and the shaft rotates with the frame to be connected, can adjust the angle of shaft and frame to make terrace grind quick-witted redirecting motion. The frame is provided with a pedal, the pedal is connected with the wheel shaft through a connecting column, and an elastic base plate is arranged between the wheel shaft and the frame. When the floor grinding machine is in a normal working moving state, the pedal is horizontally arranged on the rack, the twisting angle of the wheel shaft is in a locking state, the pedal is lifted along the hinged part, the pedal can drive the wheel shaft to move upwards for a certain distance due to the fact that the elastic base plate is extruded, the wheel shaft can be twisted, the pedal is put down after the moving direction is adjusted, and the direction of the wheel shaft is locked.
2. The utility model discloses in, the both sides of footboard hinged end all are provided with connecting portion, and connecting portion pass through spliced pole and wheel hub connection. The plane of connecting portion place is perpendicular with the footboard, can change the length that the spliced pole stretches out the frame top when the footboard rotates, just also adjusted the distance between shaft and the frame simultaneously to make the shaft swing.
3. The utility model discloses in, connecting portion include two connection pieces, and the spliced pole is located between two connection pieces, and the spliced pole is connected through the round pin rotation with the connection piece of both sides. Therefore, the connecting column can be driven to move up and down when the pedal rotates, and displacement in other directions is not generated.
4. The utility model discloses in, be provided with the arc recess in the circumference of connection piece, the circumference of connection piece is not circular promptly, the distance of point in circumference apart from the through-hole centre of a circle is different, thus can, the footboard is when putting or the free end is lifted up on level, the through-hole centre of a circle is different with the distance of frame, the arc recess is shorter apart from the through-hole centre of a circle distance, it is longer to have no arc groove apart from the through-hole centre of a circle distance, adjust this distance through lifting or putting down the footboard, let the connecting column drive shaft rebound when the distance is big, then just can adjust the wrench movement angle of shaft. The arc-shaped hole on the frame is used for providing a space for connecting the rotation of the column, so that the wheel shaft can be twisted.
5. The utility model discloses in, the epaxial cover of wheel is equipped with the mount, and the one end of spliced pole and connecting bolt is all fixed on the mount, and the other end runs through the frame, and connecting bolt is used for connecting mount and frame, and the shaft can twist reverse round connecting bolt. The spliced pole symmetry sets up in connecting bolt's both sides, and the spliced pole runs through the arc hole, and the arc hole is also symmetrical for connecting bolt.
6. The utility model discloses in, the first board and the connecting portion of footboard are connected, and the second board is located the one end that connecting portion were kept away from to the first board, and the second board is buckled for the first board, and the people's foot of convenience lifts or depresses the footboard. The pedal is lifted, the part of the connecting piece, which is far away from the through hole in the circumferential direction, is in direct contact with the rack, the elastic gasket is arranged below the rack, the connecting column can be extruded to move upwards, the pedal is moved leftwards and rightwards, the driving wheel shaft rotates around the central connecting bolt, the advancing direction of the floor grinding machine is adjusted, the pedal is stepped down to be horizontally arranged on the rack, the part, which is close to the center of the through hole, of the connecting piece is in direct contact with the rack, the connecting column moves downwards, the connecting column cannot move in the arc-shaped hole, and the direction is locked.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic view of the frame structure of the present invention;
FIG. 4 is a schematic view of the fixing frame of the present invention;
FIG. 5 is a schematic view of the connection relationship of the present invention;
FIG. 6 is a schematic view of the pedal of the present invention;
FIG. 7 is a schematic side view of the pedal of the present invention;
FIG. 8 is a schematic view of the connecting portion of the present invention;
FIG. 9 is a schematic view of a top view structure of the connecting sheet of the present invention;
in the figure: 1-a frame, 11-an arc-shaped hole, 2-a wheel shaft, 3-a pedal, 31-a first plate, 32-a second plate, 4-a connecting column, 5-an elastic cushion plate, 6-a connecting part, 61-a connecting sheet, 62-a through hole, 63-an arc-shaped groove, 7-a fixing frame and 71-a connecting bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-9, the present invention provides a turning device for a floor grinding machine, comprising:
the machine frame (1) is provided with a frame,
the wheel shaft 2 is arranged below the frame 1 in a twisting way,
a pedal 3 which is hinged and rotatably arranged on the frame 1,
one end of a connecting column 4 is fixed on the wheel shaft 2, the other end of the connecting column penetrates through the frame 1 and then is hinged with the pedal 3,
and the elastic cushion plate 5 is arranged between the wheel shaft 2 and the frame 1, and the connecting column 4 penetrates through the elastic cushion plate 5.
In this embodiment, frame 1 plays the effect of support and connecting wheel axle 2, and wheel axle 2 rotates with frame 1 to be connected, can adjust the angle of wheel axle 2 and frame 1 to make terrace grinder redirecting movement. A pedal 3 is arranged on the frame 1, the pedal 3 is connected with a wheel shaft 2 through a connecting column 4, and an elastic base plate 5 is arranged between the wheel shaft 2 and the frame 1.
In this embodiment, when the terrace grinds machine was under normal work moving state, on the frame 1 was arranged in to footboard 3 level, the wrench movement angle of shaft 2 was in the locking state, was lifted up along articulated department when footboard 3, because elastic backing plate 5 was extruded, footboard 3 can drive shaft 2 rebound a bit distance, and shaft 2 can twist reverse this moment, has adjusted after the moving direction, puts down footboard 3, and 2 directions of shaft are locked.
Furthermore, both sides of the end part of the pedal 3 are provided with connecting parts 6, the plane of the connecting parts 6 is vertical to the plane of the pedal 3, and the connecting column 4 is rotatably connected with the connecting parts 6 through pin shafts.
In this embodiment, the two sides of the hinged end of the pedal 3 are both provided with a connecting part 6, and the connecting part 6 is connected with the wheel shaft 2 through the connecting column 4. The plane of the connecting part 6 is vertical to the pedal 3, the length of the connecting column 4 extending out of the upper part of the frame 1 can be changed when the pedal 3 rotates, and meanwhile, the distance between the wheel shaft 2 and the frame 1 is adjusted, so that the wheel shaft 2 swings.
Further, the connecting portion 6 includes two connecting pieces 61 parallel to each other, and a gap for accommodating the connecting column 4 is provided between the two connecting pieces 61.
In this embodiment, the connecting portion 6 includes two connecting pieces 61, the connecting column 4 is located between the two connecting pieces 61, and the connecting column 4 is rotatably connected to the connecting pieces 61 on both sides by a pin. Therefore, the pedal 3 can drive the connecting column 4 to move up and down when rotating, and displacement in other directions is not generated.
Further, the connecting piece 61 is provided with a through hole 62 for inserting the pin shaft, and the connecting piece 61 is circumferentially provided with an arc-shaped groove 63.
In this embodiment, be provided with arc recess 63 in the circumference of connection piece 61, connection piece 61's circumference is not circular promptly, the distance of the point in circumference from the through-hole 62 centre of a circle is different, thus can, footboard 3 is when putting or the free end is lifted up flatly, the distance of through-hole 62 centre of a circle and frame 1 is different, arc recess 63 is shorter apart from the through-hole 62 centre of a circle distance, it is longer to have arc recess 63 department apart from the through-hole 62 centre of a circle distance, adjust this distance through lifting or putting down footboard 3, let spliced pole 4 drive shaft 2 rebound when the distance is big, then just can adjust the wrench movement angle of shaft 2.
Further, the rack 1 is provided with an arc-shaped hole 11, and the connecting column 4 penetrates through the arc-shaped hole 11 and moves along the arc-shaped hole 11.
In this embodiment, the arc-shaped hole 11 on the frame 1 is used to provide a space for the rotation of the connecting column 4, so that the wheel axle 2 can be twisted.
Further, the middle part of the wheel shaft 2 is provided with a fixed frame 7, and the fixed frame 7 is connected with the frame 1 through a connecting bolt 71.
In this embodiment, the wheel axle 2 is sleeved with the fixing frame 7, one end of the connecting column 4 and one end of the connecting bolt 71 are both fixed on the fixing frame 7, the other end of the connecting column passes through the rack 1, the connecting bolt 71 is used for connecting the fixing frame 7 and the rack 1, and the wheel axle 2 can be twisted around the connecting bolt 71.
Further, the two connecting columns 4 are symmetrically arranged on both sides of the connecting bolt 71.
In this embodiment, the connecting columns 4 are symmetrically disposed on two sides of the connecting bolt 71, the connecting columns 4 penetrate through the arc-shaped holes 11, and the arc-shaped holes 11 are also symmetrical relative to the connecting bolt 71.
Further, the pedal 3 includes a first plate 31 and a second plate 32 connected to each other, the first plate 31 is a straight plate, the second plate 32 has an arc-shaped longitudinal section, and the connecting portion is connected to the end of the first plate 31.
In this embodiment, the first plate 31 of the pedal 3 is connected to the connecting portion 6, the second plate 32 is located at an end of the first plate 31 away from the connecting portion 6, and the second plate 32 is bent with respect to the first plate 31, so that a person can conveniently lift or depress the pedal 3 with his foot.
In this embodiment, the pedal 3 is lifted, the part of the connecting piece 61 far away from the through hole 62 in the circumferential direction is in direct contact with the rack 1, the elastic gasket is arranged below the rack 1, the connecting column 4 can move upwards under extrusion, the pedal 3 is moved leftwards and rightwards, the wheel shaft 2 is driven to rotate around the central connecting bolt 71, the advancing direction of the floor grinding machine is adjusted, the pedal 3 is treaded down to be horizontally arranged on the rack 1, the part of the connecting piece 61 close to the center of the through hole 62 is in direct contact with the rack 1 at the moment, the connecting column 4 moves downwards, the connecting column 4 cannot move in the arc-shaped hole 11 any more, and the direction is locked.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A turning device of a terrace grinding machine is characterized by comprising
A machine frame (1),
a wheel shaft (2) which is arranged below the frame (1) in a twisting way,
a pedal (3) which is hinged and rotatably arranged on the frame (1),
one end of the connecting column (4) is fixed on the wheel shaft (2), the other end of the connecting column penetrates through the frame (1) and then is hinged with the pedal (3),
the elastic base plate (5) is arranged between the wheel shaft (2) and the rack (1), and the connecting column (4) penetrates through the elastic base plate (5).
2. A floor grinding machine turning device according to claim 1, characterized in that the connection part (6) is arranged on both sides of the end of the footplate (3), the plane of the connection part (6) is perpendicular to the plane of the footplate (3), and the connection column (4) is rotatably connected with the connection part (6) through a pin.
3. A floor grinding mill turning device according to claim 2, characterized in that the connection part (6) comprises two mutually parallel webs (61), between which webs (61) a gap is provided for accommodating the connecting column (4).
4. A floor grinding machine turning device according to claim 3, characterized in that the connecting piece (61) is provided with a through hole (62) for inserting a pin, and the connecting piece (61) is provided with an arc-shaped groove (63) in the circumferential direction.
5. A lawn grinder turning device according to claim 1, characterized in that the frame (1) is provided with an arc-shaped hole (11), the attachment post (4) passing through the arc-shaped hole (11) and moving along the arc-shaped hole (11).
6. A floor grinding mill turning device according to claim 1, characterized in that the middle of the wheel axle (2) is provided with a mounting bracket (7), which mounting bracket (7) is connected with the machine frame (1) by means of a connecting bolt (71).
7. A floor grinding machine turning device according to claim 6, characterized in that the connecting studs (4) are two in total, symmetrically arranged on both sides of the connecting bolt (71).
8. A floor grinding machine turning device according to claim 2, characterized in that the step (3) comprises a first plate (31) and a second plate (32) connected to each other, the first plate (31) being a straight plate, the second plate (32) being arc-shaped in longitudinal section, the connecting portion (6) being connected to an end of the first plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554012.7U CN210335383U (en) | 2019-04-23 | 2019-04-23 | Turning device of terrace grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554012.7U CN210335383U (en) | 2019-04-23 | 2019-04-23 | Turning device of terrace grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210335383U true CN210335383U (en) | 2020-04-17 |
Family
ID=70180350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920554012.7U Active CN210335383U (en) | 2019-04-23 | 2019-04-23 | Turning device of terrace grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210335383U (en) |
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2019
- 2019-04-23 CN CN201920554012.7U patent/CN210335383U/en active Active
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