CN213054031U - Terrace grinds quick-witted front wheel support frame connection structure - Google Patents
Terrace grinds quick-witted front wheel support frame connection structure Download PDFInfo
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- CN213054031U CN213054031U CN202021890752.7U CN202021890752U CN213054031U CN 213054031 U CN213054031 U CN 213054031U CN 202021890752 U CN202021890752 U CN 202021890752U CN 213054031 U CN213054031 U CN 213054031U
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- front wheel
- frame
- wheel support
- support frame
- slot
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Abstract
The utility model discloses terrace grinds quick-witted front wheel support frame connection structure includes the frame and establishes the front wheel support frame at the frame front portion, is connected with the abrasive disc in the frame, the preceding lower part of front wheel support frame articulates there is the front wheel, the front wheel support frame includes the spliced pole and connects the post of erectting at the spliced pole front end, the rear portion of spliced pole is equipped with the slot that sets up along its length direction and the perforation that is located the slot side, the front portion of frame has the backup pad of vertical setting, be equipped with the lug that two parallel intervals set up on the leading flank of backup pad, be equipped with the perforating hole of two vertical settings on the lug, the interaxial distance of two perforating holes equals with the interaxial distance of slot with the perforation, the perforating hole equals with the distance of slot, releasable connection has the bolt on perforation and perforating hole. The utility model discloses can satisfy the different work needs of quick travel device or grinding to this equipment low in manufacturing cost, structure comparatively reduce.
Description
The technical field is as follows:
the utility model relates to a terrace grinds quick-witted front wheel support frame 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 enable the grinding disc to be 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 large resistance, the equipment is in two working states at present and is realized through hydraulic or electric equipment, the manufacturing cost is high, and the structure is complex.
The invention content is as follows:
in view of the not enough of prior art, the utility model aims to provide a terrace grinds quick-witted front wheel support frame connection structure, this structural design is reasonable, is favorable to being in different station positions through changing this mechanism, realizes that terrace grinding device can be used to the mode of operation of difference.
The utility model discloses terrace grinds quick-witted front wheel support frame connection structure, its characterized in that: including the frame with establish at the anterior front wheel support frame of frame, be connected with the abrasive disc in the frame, the preceding lower part of front wheel support frame articulates there is the front wheel, the front wheel support frame includes the spliced pole and connects the post of erectting at the spliced pole front end, the rear portion of spliced pole is equipped with the slot that sets up along its length direction and is located the perforation of slot side, the front portion of frame has the backup pad of vertical setting, be equipped with the lug that two parallel intervals set up on the leading flank of backup pad, be equipped with the perforating hole of two vertical settings on the lug, the center spacing of two perforating holes equals with the center spacing of slot with the perforation, and the perforating hole equals with the distance of backup pad leading flank, with perforating and the distance of slot equals, releasable connection has the bolt.
Furthermore, the section of the connecting column is groove-shaped, one side of the upper surface and the lower surface of the connecting column, which is far away from the front wheel, is a closed wall body, the slot is parallel to the closed wall body, and the inner wall surfaces of two sides of the groove shape of the connecting column are attached to the outer side surfaces of the two lugs.
Furthermore, two rear wheels are arranged on two sides of the rear part of the frame.
Furthermore, a pedal is arranged at the rear part of the rack, two side parts of the pedal are provided with downward bending edges, two sides of the rear part of the rack are provided with supporting plates supported at two side parts of the pedal, each supporting plate comprises three sheets which are perpendicular to each other, one sheet is fixed on the surface of a beam column at the rear side of the rack, a first connecting hole is formed in one sheet, a second connecting hole which is arranged corresponding to the first connecting hole is formed in the front part of the bending edge of the pedal, rivets penetrate through the first connecting hole and the second connecting hole, and the pedal swings around the rivets.
Further, the front part of the pedal plate is provided with an avoiding notch.
The utility model discloses terrace grinds quick-witted front wheel support frame connection structure's theory of operation: when the grinding disc is used for grinding, the front wheel supporting frame needs to be turned up to enable the grinding disc to be close to the ground, at the moment, the connecting column is in the vertical direction, the inserting groove of the connecting column is inserted into the vertically arranged supporting plate, and the inserting pin is inserted into the through hole and the through hole which is relatively close to the through hole; when needs quick travel equipment, need turn over the tie (through erecting the stand and promptly the action of hand screw lift screw and lifting frame) with the front wheel support frame to let the abrasive disc can keep away from ground, at this moment, the spliced pole is in the level, and the spliced pole cover is peripheral at two lugs, and the bolt inserts in perforation and the relative perforation that leans on down.
The utility model discloses terrace grinds quick-witted front wheel support frame 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 different work needs of quick travel device or grinding, 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;
FIGS. 2 and 3 are partial exploded views of FIG. 1;
FIG. 4 is an inverted view of the bottom view of FIG. 2;
FIG. 5 is a partial view of FIG. 3;
FIG. 6 is a side view of the floor grinding machine of the present invention;
fig. 7 is an enlarged view of a portion a of fig. 6.
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 connection structure includes frame 1 and establishes at the anterior front wheel support frame 2 of frame 1, is connected with abrasive disc 3 in the frame 1, the preceding lower part of front wheel support frame 2 articulates there is front wheel 4, and above-mentioned frame rear portion both sides are equipped with two rear wheels 13, and this rear wheel 13 can be by the in-wheel motor drive pivoted wheel.
Front wheel support frame 2 includes spliced pole 5 and connects the post 6 of erectting at the spliced pole front end, the rear portion of spliced pole 5 is equipped with slot 7 that sets up along its length direction and is located the perforation 8 of side under the slot, the front portion of frame 1 has the backup pad 9 of vertical setting, be equipped with the lug 10 of two parallel interval settings on the leading flank of backup pad 9, be equipped with the perforating hole 11 of two vertical settings on the lug 10, the centre spacing of two perforating holes 11 equals with the centre spacing of slot 7 with perforation 8, and the distance of perforating hole 11 and backup pad 9 leading flank equals with perforation 8 and slot 7's distance, and releasable connection has bolt 12 on perforation and perforating hole, and this bolt 12 can be the cylindric lock and be equipped with R shape bayonet lock isotructure on cylindric lock both ends, and bolt 12 and perforation 8, perforating hole 11 are clearance fit.
The vertical column 6 can be a hand-operated lifter, i.e. the change of the distance between the front part of the connecting column 5 and the front wheel 4 can be realized by hand-operated so as to adjust the use suitable for different ground surfaces, the hand-operated lifter is a commercially available piece, and the specific construction thereof can be: the hand-operated lifting device comprises an outer cylinder and an inner cylinder which can move axially relatively, the lower part of the inner cylinder is hinged with a front wheel, a screw rod is arranged in the middle of the outer cylinder in a penetrating way, the periphery of the screw rod is connected with the inner wall of the inner cylinder through threads to form a screw rod nut mechanism, the inner cylinder can move axially relative to the screw rod after the upper end of the screw rod is rotated by a handle, namely, the outer cylinder and the inner cylinder can move axially relatively, and the vertical column 6 can also be a.
The utility model discloses terrace grinds quick-witted front wheel support frame connection structure's theory of operation: when the grinding disc is used for grinding, the front wheel supporting frame needs to be turned up to enable the grinding disc to be close to the ground, at the moment, the connecting column is in the vertical direction, the inserting groove of the connecting column is inserted into the vertically arranged supporting plate, and the inserting pin is inserted into the through hole and the through hole which is relatively close to the through hole; when needs quick travel equipment, need turn over the tie (through erecting the stand and promptly the action of hand screw lift screw and lifting frame) with the front wheel support frame to let the abrasive disc can keep away from ground, at this moment, the spliced pole is in the level, and the spliced pole cover is peripheral at two lugs, and the bolt inserts in perforation and the relative perforation that leans on down.
The utility model discloses terrace grinds quick-witted front wheel support frame 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 different work needs of quick travel device or grinding, and this equipment need not electronic or hydraulic equipment and realizes the action, equipment low in manufacturing cost, the structure comparatively reduces.
Furthermore, in order to support firmly, the section of the connecting column 5 is groove-shaped, one side of the upper surface and the lower surface of the connecting column, which is far away from the front wheel, is a closed wall body, the slot is parallel to the closed wall body, the inner wall surfaces of the two sides of the groove shape of the connecting column are attached to the outer side surfaces of the two lugs, and the inner wall surfaces of the two sides of the groove shape of the connecting column are attached to the outer side surfaces of the two lugs, so that a certain supporting effect can be achieved by the inner wall surface of the end part of the.
Further, in order to facilitate maintenance or replacement of the grinding head in the grinding disc, a foot board 15 is arranged at the rear part of the machine frame 1, two side parts of the foot board 15 are provided with downward bent edges 16, two sides of the rear part of the machine frame are provided with supporting plate pieces 17 supported at two side parts of the foot board 15, each supporting plate piece 17 comprises three mutually perpendicular sheets, one of the three sheets is welded and fixed on the surface of a beam column 18 at the rear side of the machine frame, one of the three sheets is provided with a first connecting hole 19, the front part of the bent edge 16 of the foot board is provided with a second connecting hole 20 corresponding to the first connecting hole 19, rivets 21 are arranged on the first connecting hole 19 and the second connecting hole 20 in a penetrating manner, the foot board swings around the rivets, and the rivets can be replaced.
Further, for the sake of design, the front portion of the footboard has an escape notch 22.
Fixed two first lugs 23 that are equipped with of abrasive disc upper surface symmetry, two first lugs 23 top all are equipped with second lug 24, first perforation way 25 has been seted up with second lug 24's seam crossing to first lug 23, the perforation is said the endotheca and is equipped with round pin cover 26, articulated being connected with round pin axle 27 in the round pin cover 26, the outer end of round pin axle articulates in frame linking arm board 30's second perforation way 28, and first lug 23 passes through bolt 29 locking with second lug 24 and fixes.
According to the working principle of the quick-release structure, when the quick-release structure is used, the pin sleeve 26 is sleeved on the first through hole 25 and then the first bump 23 and the second bump 24 are locked through the bolt, then the outer end of the pin shaft 27 penetrates through the second through hole 28 of the frame connecting arm plate 30, the outer end of the pin shaft 27 is locked through the nut or the threaded sleeve 31, and when the quick-release structure is disassembled, the nut or the threaded sleeve 31 at the outer end of the pin shaft 27 and the connection of the frame connecting arm plate 30 and the support plate 9 and the like at the front part of the frame 1 do not need to be disassembled, and the grinding disc can be separated from the frame only by disassembling the bolt locked on the first bump 23; the disassembly and assembly are convenient and quick, and the efficiency is greatly improved.
Further, for the convenience of processing, the first bump 23 and the second bump 24 are rectangular blocks with the same size and shape, semi-cylindrical grooves are formed in the surfaces of the first bump and the second bump, the two semi-cylindrical grooves form a first perforation channel 25, threaded holes 32 for two groups of locking bolts are formed in the first bump and the second bump, the threaded holes are located on two sides of the first perforation channel, and the threaded holes are perpendicular to the axis of the first perforation channel.
Furthermore, the rear side parts of the first lug and the second lug are provided with L-shaped limiting pieces 33, the first piece bodies of the L-shaped limiting pieces are attached to the rear side surfaces of the first lug and the second lug, the second piece bodies of the L-shaped limiting pieces are attached to the upper surfaces of the second lug, holes 34 which are convenient for bolts to pass through are formed in the second piece bodies, and during installation, the first lug and the second lug can be aligned in the horizontal direction more easily through the L-shaped limiting pieces 33, so that the installation is convenient.
Further, for reasonable design, the pin 27 is a stepped pin, and includes a middle step 35 with a large diameter and a small diameter shaft 36 connected to two side surfaces of the middle step, the middle step is arranged between the first and second protrusions and the frame connecting arm plate, wherein the small diameter shaft on the first side is hinged in the pin sleeve, and the small diameter shaft on the second side is in threaded connection with the screw sleeve 31.
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 connection structure which characterized in that: including the frame with establish at the anterior front wheel support frame of frame, be connected with the abrasive disc in the frame, the preceding lower part of front wheel support frame articulates there is the front wheel, the front wheel support frame includes the spliced pole and connects the post of erectting at the spliced pole front end, the rear portion of spliced pole is equipped with the slot that sets up along its length direction and is located the perforation of slot side, the front portion of frame has the backup pad of vertical setting, be equipped with the lug that two parallel intervals set up on the leading flank of backup pad, be equipped with the perforating hole of two vertical settings on the lug, the center spacing of two perforating holes equals with the center spacing of slot with the perforation, and the perforating hole equals with the distance of backup pad leading flank, with perforating and the distance of slot equals, releasable connection has the bolt.
2. The floor grinding machine front wheel support frame connecting structure of claim 1, characterized in that: the section of the connecting column is groove-shaped, one side of the upper surface and the lower surface of the connecting column, which is far away from the front wheel, is a closed wall body, the slot is parallel to the closed wall body, and the inner wall surfaces of two sides of the groove shape of the connecting column are attached to the outer side surfaces of the two lugs.
3. The floor grinding machine front wheel support frame connecting structure of claim 2, characterized in that: two rear wheels are arranged on two sides of the rear part of the frame.
4. The floor grinding machine front wheel support frame connecting structure of claim 1, characterized in that: the frame rear portion is equipped with the running-board, the both sides portion of running-board has the decurrent limit of buckling, frame rear portion both sides are equipped with the support slab that supports in running-board both sides portion, the support slab includes three mutually perpendicular's sheet, and one of them sheet is fixed on frame rear side beam column surface, has seted up first connecting hole on one of them sheet, the limit front portion of buckling of running-board is seted up the second connecting hole that sets up with first connecting hole correspondence, wears to be equipped with the rivet on first connecting hole, the running-board is swung around the rivet.
5. The floor grinding machine front wheel support frame connecting structure of claim 4, characterized in that: the front part of the pedal plate is provided with an avoiding notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021890752.7U CN213054031U (en) | 2020-09-02 | 2020-09-02 | Terrace grinds quick-witted front wheel support frame connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021890752.7U CN213054031U (en) | 2020-09-02 | 2020-09-02 | Terrace grinds quick-witted front wheel support frame connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213054031U true CN213054031U (en) | 2021-04-27 |
Family
ID=75556429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021890752.7U Expired - Fee Related CN213054031U (en) | 2020-09-02 | 2020-09-02 | Terrace grinds quick-witted front wheel support frame connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213054031U (en) |
-
2020
- 2020-09-02 CN CN202021890752.7U patent/CN213054031U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 Termination date: 20210902 |