CN213054029U - Pedal folding and folding structure of floor grinding machine - Google Patents
Pedal folding and folding structure of floor grinding machine Download PDFInfo
- Publication number
- CN213054029U CN213054029U CN202021888002.6U CN202021888002U CN213054029U CN 213054029 U CN213054029 U CN 213054029U CN 202021888002 U CN202021888002 U CN 202021888002U CN 213054029 U CN213054029 U CN 213054029U
- Authority
- CN
- China
- Prior art keywords
- channels
- frame
- shaped
- pedal
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a terrace grinds machine pedal receipts, closes structure, its characterized in that: comprises a frame, a front wheel arranged at the front part of the frame and two rear wheels arranged at the two sides of the rear part of the frame; the rear part of the rack is provided with a pedal frame, the pedal frame comprises a U-shaped frame body and a connecting plate arranged on the same side of the opening parts at two sides of the U-shaped frame body, two groups of channels are arranged on the connecting plate and respectively comprise a first group of channels and a second group of channels, the first group of channels are strip-shaped grooves arranged along the length direction of the pedal frame, the second group of channels comprise semi-arc-shaped channel sections and strip-shaped groove sections connected with the semi-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-arc-shaped channel sections fall into the strip-; the rear part of the frame is provided with two pore channels which are positioned on the same vertical direction, rivets are fixedly arranged in the pore channels, and the parts of the rivets extending out of the pore channels respectively limit the first group of channels and the second group of channels. The utility model discloses terrace grinds pedal receipts, closes structural design rationally, need not hydraulic pressure or electric equipment and realize the function of equipment upset.
Description
The technical field is as follows:
the utility model relates to a pedal folding and folding structure of a terrace grinding machine.
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 not enough of prior art, the utility model aims to provide a pedal receipts of terrace grinding machine, closed structure, this terrace grinding machine pedal receipts, closed structure need not hydraulic pressure or electronic equipment and realize the function of equipment upset.
The utility model discloses terrace grinds machine pedal receipts, closed structure, its characterized in that: comprises a frame, a front wheel arranged at the front part of the frame and two rear wheels arranged at the two sides of the rear part of the frame; the rear part of the rack is provided with a pedal frame, the pedal frame comprises a U-shaped frame body and a connecting plate arranged on the same side of the opening parts at two sides of the U-shaped frame body, two groups of channels are arranged on the connecting plate and respectively comprise a first group of channels and a second group of channels, the first group of channels are strip-shaped grooves arranged along the length direction of the pedal frame, the second group of channels comprise semi-arc-shaped channel sections and strip-shaped groove sections connected with the semi-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-arc-shaped channel sections fall into the strip-; the rear part of the frame is provided with two pore channels which are positioned on the same vertical direction, rivets are fixedly arranged in the pore channels, and the parts of the rivets extending out of the pore channels respectively limit the first group of channels and the second group of channels.
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, the U-shaped frame body is bent by a square steel pipe to form a U shape, the cross section of the square steel pipe is rectangular, the thickness direction of the U-shaped frame body is the long side direction of the cross section of the square steel pipe, and the side edges of the connecting plates are welded on the short sides of the square steel pipe.
Further, the centre of a circle of above-mentioned semi-circular arc channel section falls on one side of keeping away from the bar groove section in the bar inslot, the one end that the bar groove section was all kept away from to semi-circular arc channel section and bar groove is the parallel and level in the direction along U type frame length.
Furthermore, the extension of the strip-shaped groove in the length direction of the U-shaped frame is superposed with the strip-shaped groove section.
Furthermore, the connecting plate is provided with three edges, wherein two right-angle edges and an arc edge are perpendicular to and parallel to the length direction of the U-shaped frame body respectively, and the arc edge and the semi-arc-shaped channel section are concentric.
The utility model discloses the terrace grinds the pedal working principle of receiving, closing the structure, when need not to overturn the equipment through the pedal, can put the U type framework into the vertical position, two rivets are limited in bar groove and bar groove section at this 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 utility model discloses terrace grinds pedal receipts, closes structural design rationally, need not hydraulic pressure or electric equipment and realize the function of equipment upset.
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 structure is received, closed to terrace grinder pedal which characterized in that: comprises a frame, a front wheel arranged at the front part of the frame and two rear wheels arranged at the two sides of the rear part of the frame; the rear part of the rack is provided with a pedal frame, the pedal frame comprises a U-shaped frame body and a connecting plate arranged on the same side of the opening parts at two sides of the U-shaped frame body, two groups of channels are arranged on the connecting plate and respectively comprise a first group of channels and a second group of channels, the first group of channels are strip-shaped grooves arranged along the length direction of the pedal frame, the second group of channels comprise semi-arc-shaped channel sections and strip-shaped groove sections connected with the semi-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-arc-shaped channel sections fall into the strip-; the rear part of the frame is provided with two pore channels which are positioned on the same vertical direction, rivets are fixedly arranged in the pore channels, and the parts of the rivets extending out of the pore channels respectively limit the first group of channels and the second group of channels.
2. The floor grinding machine pedal folding and folding structure as claimed in claim 1, characterized in that: the U-shaped frame body is bent by a square steel pipe to form a U shape, the cross section of the square steel pipe is rectangular, the thickness direction of the U-shaped frame body is the long side direction of the cross section of the square steel pipe, and the side edge of the connecting plate is welded on the short side of the square steel pipe.
3. The floor grinding machine pedal folding and folding structure as claimed in claim 1 or 2, characterized in that: the centre of a circle of half-circular arc channel section falls on one side of keeping away from the bar groove section in the bar inslot, the one end that the bar groove section was all kept away from to half-circular arc channel section and bar groove is the parallel and level in the direction along U type frame length.
4. The floor grinding machine pedal folding and folding structure as claimed in claim 3, characterized in that: the extension of the strip-shaped groove in the length direction of the U-shaped frame is coincided with the strip-shaped groove section.
5. The floor grinding machine pedal folding and folding structure as claimed in claim 3, characterized in that: the connecting plate is provided with three edges, wherein two right-angle edges and an arc edge are perpendicular to and parallel to the length direction of the U-shaped frame body respectively, and the arc edge and the semi-circular arc-shaped channel section are concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021888002.6U CN213054029U (en) | 2020-09-02 | 2020-09-02 | Pedal folding and folding structure of floor grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021888002.6U CN213054029U (en) | 2020-09-02 | 2020-09-02 | Pedal folding and folding structure of floor grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213054029U true CN213054029U (en) | 2021-04-27 |
Family
ID=75556380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021888002.6U Expired - Fee Related CN213054029U (en) | 2020-09-02 | 2020-09-02 | Pedal folding and folding structure of floor grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213054029U (en) |
-
2020
- 2020-09-02 CN CN202021888002.6U patent/CN213054029U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213054030U (en) | Front wheel support frame swinging and rotating connecting structure of floor grinding machine | |
| CN213054029U (en) | Pedal folding and folding structure of floor grinding machine | |
| CN210847787U (en) | Tower section of thick bamboo veneer reeling bracket device and tower section of thick bamboo veneer reeling machine | |
| CN218265034U (en) | Auxiliary device for steel structure installation | |
| CN114871805B (en) | Hub assembling tool | |
| CN209780184U (en) | Socket lattice type supporting tool | |
| CN209163396U (en) | A kind of building outside climbing type CONSTRUCTION OPERATIONS platform | |
| CN215614611U (en) | 90-degree automatic turnover device for steel structural member | |
| CN210448092U (en) | Inertia toy fire engine | |
| CN114950790A (en) | Brake wheel hub paint spraying apparatus | |
| CN213054031U (en) | Terrace grinds quick-witted front wheel support frame connection structure | |
| CN213054304U (en) | Quick-release structure of terrace grinder grinding assembly and rack | |
| CN2548861Y (en) | Multifunctional lifting trolley for fitting chassis | |
| CN213898184U (en) | Assembly type steel bar truss floor support plate bottom plate assembly device | |
| CN220387534U (en) | Bending machine convenient to limit | |
| CN114750012B (en) | Aluminum veneer processing is with equipment of polishing on surface convenient to material loading | |
| CN208729648U (en) | Mobile impact gun vehicle using motor | |
| CN217944834U (en) | Liftable chassis for keeping steering wheel support frame vertical for vehicle | |
| CN217892361U (en) | Anti-slip embossing device for stainless steel plates | |
| CN214871329U (en) | Angle-adjustable firewood chopping machine | |
| CN217391496U (en) | Treadmill beta structure | |
| CN213162459U (en) | Roller assembly and disassembly tools convenient to use | |
| CN213318735U (en) | Bush assembling equipment for automobile suspension lower swing arm | |
| CN212605187U (en) | Cement shallow is used to municipal administration fitment | |
| CN213079553U (en) | Transverse traveling roller way |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 Termination date: 20210902 |