CN213054030U - Front wheel support frame swinging and rotating connecting structure of floor grinding machine - Google Patents
Front wheel support frame swinging and rotating connecting structure of floor grinding machine Download PDFInfo
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- CN213054030U CN213054030U CN202021888014.9U CN202021888014U CN213054030U CN 213054030 U CN213054030 U CN 213054030U CN 202021888014 U CN202021888014 U CN 202021888014U CN 213054030 U CN213054030 U CN 213054030U
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- support frame
- pendulum
- swinging
- front wheel
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Abstract
The utility model relates to a terrace grinds quick-witted front wheel support frame pendulum changes connection structure, including the frame with establish at the anterior pendulum of frame and change the support frame, be connected with the abrasive disc in the frame, the preceding lower part of pendulum change the support frame articulates there is the front wheel, the pendulum changes the support frame and includes the pendulum commentaries on classics post and connect the post of erectting at pendulum bull stick front end, the rear portion of pendulum commentaries on classics post is pegged graft and is had the hinge pin that both ends articulate in the anterior slotted hole of frame, lie in hinge pin level side releasable connection with the loose pin on the pendulum commentaries on classics post, the horizontal side and the vertical side of the anterior slotted hole of frame are equipped with first spliced eye and second. The utility model discloses terrace grinds quick-witted front wheel support frame pendulum changes connection structure reasonable in design is favorable to taking place different station positions through changing this mechanism, makes the abrasive disc can be in the different working methods that press close to or keep away from ground to satisfy the work needs, and this equipment need not electronic or hydraulic equipment and realizes the action, equipment low in manufacturing cost, the structure comparatively reduces.
Description
The technical field is as follows:
the utility model relates to a terrace grinds quick-witted front wheel support frame pendulum changes connection structure.
Background art:
the floor grinding machine is used for grinding floors, the floor grinding machine is provided with a grinding disc and a grinding head arranged in the grinding disc, and the grinding head needs to be replaced from time to time, so that the grinding disc or the whole grinding machine needs to be turned up; in addition, the floor grinding machine needs to have the grinding disc close to the ground when in use, and when the equipment needs to be moved quickly, the grinding disc needs to be far away from the ground to avoid larger resistance.
The invention content is as follows:
in view of the deficiencies of the prior art, an object of the utility model is to provide a terrace grinds quick-witted front wheel support frame pendulum changes connection structure reasonable in design is favorable to taking different station positions through changing this mechanism, makes the abrasive disc can be in the different working methods that press close to or keep away from ground.
The utility model discloses terrace grinds quick-witted front wheel support frame pendulum changes connection structure, its characterized in that: the grinding machine comprises a frame and a swinging support frame arranged at the front part of the frame, wherein a grinding disc is connected to the frame, a front wheel is hinged to the front lower part of the swinging support frame, the swinging support frame comprises a swinging column and a vertical column connected to the front end of the swinging rod, two ends of a hinge pin hinged in a slot at the front part of the frame are inserted into the rear part of the swinging column, a movable pin is detachably connected to the horizontal side part of the hinge pin, and a first insertion hole and a second insertion hole are formed in the horizontal side and the vertical side of the slot at the front part of the frame respectively.
Furthermore, the front part of the frame is provided with two lugs arranged in parallel at intervals, the distance between the two lugs can be inserted into the swing column, and the two lugs are provided with a slotted hole, a first plug hole and a second plug hole.
Furthermore, the axis of the slotted hole and the axis of the first plugging hole are positioned in the same horizontal plane and are parallel to each other; the axis of the slot hole and the axis of the second inserting hole are positioned in the same vertical plane and are parallel to each other.
Furthermore, the hinge pin is fixed on a first through hole at the rear part of the swing column in an interference fit manner, the movable pin is arranged on a second through hole at the rear part of the swing column in a clearance fit manner, and the movable pin is inserted with an R-shaped bayonet lock.
Furthermore, two rear wheels are arranged on two sides of the rear part of the frame.
The utility model discloses terrace grinds quick-witted front wheel support frame pendulum changes connection structure's theory of operation: when the grinding disc is used for grinding, the swinging support frame needs to be turned up so that the grinding disc can be close to the ground, at the moment, the swinging column is in the vertical direction, and the movable pin is inserted in the second through hole and the second inserting hole; when needs quick travel equipment, need turn over the support frame of changeing and tie (through erecting the stand and promptly the action of hand-screw lifting screw and lifting frame) to let the abrasive disc can keep away from ground, at this moment, the commentaries on classics post of changeing is in the level, and the activity round pin is pegged graft on second through-hole and first spliced eye.
The utility model discloses terrace grinds quick-witted front wheel support frame pendulum changes connection structure reasonable in design is favorable to taking place different station positions through changing this mechanism, makes the abrasive disc can be in the different working methods that press close to or keep away from ground to satisfy the work needs, and this equipment need not electronic or hydraulic equipment and realizes the action, equipment low in manufacturing cost, the structure comparatively reduces.
Description of the drawings:
FIG. 1 is a perspective view of the floor grinding machine of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIGS. 3-5 are partial views of FIG. 2;
FIG. 6 is a side view of the step frame coupled to the frame;
fig. 7 is the utility model discloses terrace grinds machine's main view section.
The specific implementation mode is as follows:
the method of the present invention will be described in further detail with reference to examples. It should be noted that the protection scope of the present invention should include, but not be limited to, the technical content disclosed in the present embodiment.
The utility model discloses terrace grinds quick-witted front wheel support frame pendulum changes connection structure includes frame 1 and establishes at the anterior pendulum of frame and changes support frame 2, is connected with abrasive disc 3 in the frame 1, the preceding lower part of pendulum change support frame 2 articulates there is front wheel 4, pendulum change support frame 2 includes pendulum commentaries on classics post 5 and connects the post 6 of erectting at pendulum commentaries on classics pole 5 front end, the rear portion of pendulum commentaries on classics post 5 is pegged graft and is had the hinge pin 8 that both ends articulate in the anterior slotted hole 7 of frame, lie in hinge pin level side detachable connection and have loose pin 9 on the pendulum commentaries on classics post 5, the level side and the vertical side of the anterior slotted hole 7 of frame are equipped with first spliced eye 10 and second spliced eye 11.
The swing post 5 can be that the cross-section is rectangular square steel, erects post 6 and can be hand riser, can realize the change of the 5 front portions of swing post and the interval of front wheel 4 promptly through hand to adjust in order to be applicable to the use on different ground, this hand riser is the market purchase piece, and its specific structure can be: the inner cylinder can move axially relative to the screw rod after the upper end of the screw rod is rotated by a handle, so that the outer cylinder and the inner cylinder can move axially relative to each other, namely the outer cylinder and the inner cylinder move axially relative to each other.
In order to facilitate production and manufacture, the front part of the frame is fixedly welded with two lugs 12 which are arranged in parallel at intervals, the distance between the two lugs can be inserted into the swinging column 5, and the two lugs are provided with a slotted hole 7, a first plug hole 10 and a second plug hole 11; the axial lead of the slotted hole 7 and the axial lead of the first inserting hole 10 are positioned in the same horizontal plane and are parallel to each other; the axis of the slot hole 7 and the axis of the second inserting hole 11 are positioned in the same vertical plane and are parallel to each other.
Furthermore, for reasonable design, the hinge pin 8 is fixed on a first through hole 29 at the rear part of the swing column in an interference fit manner, the hinge pin 8 is in clearance fit with the slotted hole 7, the movable pin 9 is in clearance fit with a second through hole 30 at the rear part of the swing column, an R-shaped bayonet 13 is inserted into the movable pin 9, during installation, when the slotted hole 7 and the first through hole 29 are in concentric positions, the hinge pin 8 is knocked into the first through hole 29, the swing rod 5 can swing relative to the front part of the rack, and then the swing rod is adjusted in a horizontal position or a vertical position according to requirements.
Further, two rear wheels 14 are provided at both sides of the rear portion of the frame for smooth movement and stability, and the rear wheels 14 may be wheels driven by motors inside the wheels.
The utility model discloses terrace grinds quick-witted front wheel support frame pendulum changes connection structure's theory of operation: when the grinding disc is used for grinding, the swinging support frame needs to be turned up so that the grinding disc can be close to the ground, at the moment, the swinging column is in the vertical direction, and the movable pin is inserted in the second through hole and the second inserting hole; when needs quick travel equipment, need turn over the support frame of changeing and tie (through erecting the stand and promptly the action of hand-screw lifting screw and lifting frame) to let the abrasive disc can keep away from ground, at this moment, the commentaries on classics post of changeing is in the level, and the activity round pin is pegged graft on second through-hole and first spliced eye.
The utility model discloses terrace grinds quick-witted front wheel support frame pendulum changes connection structure reasonable in design is favorable to taking place different station positions through changing this mechanism, makes the abrasive disc can be in the different working methods that press close to or keep away from ground to satisfy the work needs, and this equipment need not electronic or hydraulic equipment and realizes the action, equipment low in manufacturing cost, the structure comparatively reduces.
A pedal frame 15 is arranged at the rear part of the frame 1, the pedal frame 15 comprises a U-shaped frame body 16 and a connecting plate 17 arranged at the same side of the opening parts at the two sides of the U-shaped frame body, two groups of channels are arranged on the connecting plate 17, namely a first group of channels 18 and a second group of channels 19, the first group of channels 18 are strip-shaped grooves arranged along the length direction of the pedal frame, the second group of channels 19 comprise semi-circular arc-shaped channel sections 20 and strip-shaped groove sections 21 connected with the semi-circular arc-shaped channel sections, the strip-shaped groove sections are also arranged along the length direction of the pedal frame, and the circle centers of the semi-circular arc-shaped channel sections; the rear part of the frame is provided with two pore channels 22 which are positioned on the same vertical direction, rivets 23 are fixedly arranged in the pore channels, the parts of the rivets extending out of the pore channels limit the first group of channels and the second group of channels respectively, and the rivets can be replaced by bolts and the like.
When the equipment does not need to be turned over by pedaling, the U-shaped frame body can be swung to a vertical position, the two rivets can be limited in the strip-shaped groove and the strip-shaped groove section under the action of self gravity or external force from top to bottom, and the U-shaped frame body cannot swing randomly at the moment; and when this equipment is overturned through pedal to needs, can put into horizontal position with U type framework, two rivets were spacing to keep away from the position of bar groove section in bar groove and semi-circular arc channel section this moment, the operator can step on subaerial by one foot, trample at U type framework by one foot, the handle in the frame can be being held up to operator's both hands, can overturn this equipment hard, even the abrasive disc overturns about 90 degrees, can dismouting or maintenance be located the grinding head in the abrasive disc.
The structure does not need hydraulic or electric equipment to drive the equipment to turn over, thereby saving the manufacturing cost of the equipment and being beneficial to simplifying the structure.
Furthermore, for the convenience of manufacture, the U-shaped frame 16 is formed by bending a square steel pipe into a U shape, the cross section of the square steel pipe is rectangular, the thickness direction of the U-shaped frame is the long side direction of the cross section of the square steel pipe, and the side edges of the connecting plates are welded to the short sides of the square steel pipe.
Furthermore, for reasonable design, the circle center of the semi-arc channel section falls on one side, far away from the strip-shaped groove section, of the strip-shaped groove, and one end 24, far away from the strip-shaped groove section, of each of the semi-arc channel section and the strip-shaped groove is flush with each other in the direction along the length of the U-shaped frame; the extension of the strip-shaped groove in the length direction of the U-shaped frame is coincided with the strip-shaped groove section.
Furthermore, in order to facilitate manufacturing, the connecting plate is provided with three edges, wherein two right-angle edges and an arc edge are arranged, the two right-angle edges are respectively perpendicular to and parallel to the length direction of the U-shaped frame body, and the arc edge and the semi-arc-shaped channel section are concentric.
This application frame 1 includes that the upper bracket 25 and the lower carriage 27 that the front end passes through the connection board 26 to be connected at the upper bracket middle part, the rear wheel articulates the back lower part at the lower carriage, pendulum commentaries on classics support frame 2 is connected in the front portion of upper bracket, abrasive disc 3 articulates the middle part at upper bracket 25, be equipped with electronic jar 28 between upper bracket 25 and lower carriage 27 rear portion, in order to start electronic jar when needs are adjusted, make the distance between upper bracket and the lower carriage rear portion increase or reduce, when erectting post 6 lift adjustment, even upper bracket 25 front end lifting or reduction, through electronic jar 28 flexible, can also make upper bracket 25 rear end lifting or reduction, thereby ensure that the abrasive disc 3 of articulated upper bracket 25 middle part and the grinding head above that can keep the level, in order to ensure the quality of grinding the terrace.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (5)
1. The utility model provides a terrace grinds quick-witted front wheel support frame pendulum changes connection structure which characterized in that: the grinding machine comprises a frame and a swinging support frame arranged at the front part of the frame, wherein a grinding disc is connected to the frame, a front wheel is hinged to the front lower part of the swinging support frame, the swinging support frame comprises a swinging column and a vertical column connected to the front end of the swinging rod, two ends of a hinge pin hinged in a slot at the front part of the frame are inserted into the rear part of the swinging column, a movable pin is detachably connected to the horizontal side part of the hinge pin, and a first insertion hole and a second insertion hole are formed in the horizontal side and the vertical side of the slot at the front part of the frame respectively.
2. The floor grinding machine front wheel support frame swinging and rotating connection structure of claim 1, characterized in that: the front part of the frame is provided with two lugs which are arranged in parallel at intervals, the distance between the two lugs can be inserted into the swing column, and the two lugs are provided with a slotted hole, a first plug hole and a second plug hole.
3. The floor grinding machine front wheel support frame swinging and rotating connection structure of claim 2, characterized in that: the axis of the slotted hole and the axis of the first inserting hole are positioned in the same horizontal plane and are parallel to each other; the axis of the slot hole and the axis of the second inserting hole are positioned in the same vertical plane and are parallel to each other.
4. The floor grinding machine front wheel support frame swinging and rotating connection structure of claim 1, characterized in that: the hinge pin is fixed on a first through hole at the rear part of the swing column in an interference fit manner, the movable pin is arranged on a second through hole at the rear part of the swing column in a clearance fit manner, and the movable pin is inserted with an R-shaped bayonet lock.
5. The floor grinding machine front wheel support frame swinging and rotating connection structure of claim 1, characterized in that: two rear wheels are arranged on two sides of the rear part of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021888014.9U CN213054030U (en) | 2020-09-02 | 2020-09-02 | Front wheel support frame swinging and rotating connecting structure of floor grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021888014.9U CN213054030U (en) | 2020-09-02 | 2020-09-02 | Front wheel support frame swinging and rotating connecting structure of floor grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213054030U true CN213054030U (en) | 2021-04-27 |
Family
ID=75555875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021888014.9U Expired - Fee Related CN213054030U (en) | 2020-09-02 | 2020-09-02 | Front wheel support frame swinging and rotating connecting structure of floor grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213054030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141107A (en) * | 2023-03-06 | 2023-05-23 | 许昌恒众建材有限公司 | Concrete polishing machine |
-
2020
- 2020-09-02 CN CN202021888014.9U patent/CN213054030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141107A (en) * | 2023-03-06 | 2023-05-23 | 许昌恒众建材有限公司 | Concrete polishing machine |
| CN116141107B (en) * | 2023-03-06 | 2023-11-17 | 许昌恒众建材有限公司 | Concrete polishing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 Termination date: 20210902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |