CN216101340U - Caster capable of being maintained and replaced quickly - Google Patents
Caster capable of being maintained and replaced quickly Download PDFInfo
- Publication number
- CN216101340U CN216101340U CN202122059012.XU CN202122059012U CN216101340U CN 216101340 U CN216101340 U CN 216101340U CN 202122059012 U CN202122059012 U CN 202122059012U CN 216101340 U CN216101340 U CN 216101340U
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- Prior art keywords
- supporting
- fixed connection
- bearing
- fixed
- supporting arm
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- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 13
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a caster capable of being maintained and replaced quickly, which comprises a supporting device, wherein one end of the supporting device is fixedly provided with an auxiliary limiting device, the other end of the supporting device is inserted with a movable inserting device in a sliding manner, the movable inserting device comprises a limiting hole, a supporting arm, a penetrating shaft, a bearing, a positioning bolt and a rotating wheel, the limiting hole is formed in one end of the supporting arm, the positioning bolt is fixedly connected to the top of the other end of the supporting arm, the penetrating shaft is fixedly connected to the center of the side end of the rotating wheel, the bearing is fixedly arranged on an outer ring of the penetrating shaft, the bearing is inserted in the bottom end, close to the positioning bolt, of the supporting arm in a sliding manner, the auxiliary limiting device comprises a fixing sleeve, a supporting transverse frame, an extrusion spring and a limiting inserting rod, and the fixing sleeve is symmetrically and fixedly connected to the top end of the supporting transverse frame. The utility model realizes the work of quickly replacing the caster wheel by arranging the movable plug-in device, the auxiliary limiting device and the supporting device.
Description
Technical Field
The utility model relates to the technical field of mechanical accessories, in particular to a caster capable of being maintained and replaced quickly.
Background
The truckle is one kind and is used for supporting removal auxiliary device, through the bottom of installing equipment or device with the truckle is orderly, make the work that accessible truckle carried on bearing to equipment, and when bearing equipment, can carry out the work that removes to it, setting through the truckle, can be convenient for equipment or device carry out the displacement, promote the flexibility, current truckle is when using, because truckle strutting arrangement removes, weight can all concentrate on the truckle, make between truckle and the back shaft wearing and tearing comparatively serious, lead to the truckle to damage for a long time, current truckle need just can change the work with the help of external strutting arrangement when changing, and need spend a large amount of time when changing, consequently need an equipment to improve it to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a caster capable of being quickly repaired and replaced to solve the above problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme: the trundle capable of being maintained and replaced quickly comprises a supporting device, wherein an auxiliary limiting device is fixedly mounted at one end of the supporting device, a movable inserting device is inserted into the other end of the supporting device in a sliding mode and comprises a limiting hole, a supporting arm, a penetrating shaft, a bearing, a positioning bolt and a rotating wheel, the limiting hole is formed in one end of the supporting arm, the positioning bolt is fixedly connected to the top of the other end of the supporting arm, the penetrating shaft is fixedly connected to the center of the side end of the rotating wheel, the bearing is fixedly mounted on the outer ring of the penetrating shaft, the bearing is inserted into the bottom end, close to the positioning bolt, of the supporting arm in a sliding mode, the auxiliary limiting device comprises a fixing sleeve, a supporting transverse frame, an extrusion spring and a limiting insertion rod, the fixing sleeve is symmetrically and fixedly connected to the top end of the supporting transverse frame, and the extrusion spring is fixedly connected to the inside the bottom end of the fixing sleeve, the limiting inserted rod is fixedly connected to the bottom end of the extrusion spring.
Preferably, the supporting device comprises a protective partition plate, a contact lifting rod, a fixed sleeve and a fixed seat, the protective partition plate is fixedly connected to one end of the fixed seat, the fixed sleeve is symmetrically and fixedly connected to the other end of the fixed seat, and the contact lifting rod is inserted into two sides of the fixed seat in a threaded manner.
Preferably, a sliding groove matched with the supporting arm and the penetrating shaft is formed in one end, close to the fixing sleeve, of the fixing seat.
Preferably, the positioning bolt is made of elastic plastic.
Preferably, the inner side end and the bottom end of the protective partition plate are provided with a limiting groove and a positioning hole which are matched with the supporting arm and the limiting inserted rod.
Preferably, when the supporting arm moves inwards to the limit position, the limit inserted rod is inserted into the limit hole.
Compared with the prior art, the utility model has the following beneficial effects:
the mobile plug-in device is slidably plugged in the supporting device, a positioning device is fixedly arranged in the mobile plug-in device, the mobile plug-in device can be positioned when the mobile plug-in device moves inwards to a limit position through the positioning device, the auxiliary limiting device is fixedly arranged on the supporting device, a plug-in device is fixedly connected in the auxiliary limiting device, and the mobile plug-in device can be quickly positioned through equipment of the plug-in device.
The auxiliary lifting device is fixedly mounted inside the supporting device, the supporting device can be integrally lifted upwards through the auxiliary lifting device, the inserting device can be conveniently moved to replace, the grid blocking device is fixedly mounted at the bottom of one end of the supporting device, the limit distance of the moving inserting device can be limited through the grid blocking device, and the falling phenomenon is avoided.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural diagram of a mobile plug-in device according to the present invention;
FIG. 3 is a schematic structural view of an auxiliary position-limiting device of the present invention;
fig. 4 is a schematic structural diagram of the supporting device of the present invention.
In the figure: 1-a movable plug device, 2-an auxiliary limiting device, 3-a supporting device, 4-a limiting hole, 5-a supporting arm, 6-a penetrating shaft, 7-a bearing, 8-a positioning bolt, 9-a rotating wheel, 10-a fixing sleeve, 11-a supporting cross frame, 12-an extrusion spring, 13-a limiting inserted rod, 14-a protective clapboard, 15-a contact lifting rod, 16-a fixing sleeve and 17-a fixing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: the trundle capable of being maintained and replaced quickly comprises a supporting device 3, wherein an auxiliary limiting device 2 is fixedly installed at one end of the supporting device 3, a movable inserting device 1 is inserted into the other end of the supporting device 3 in a sliding mode, the movable inserting device 1 comprises a limiting hole 4, a supporting arm 5, a penetrating shaft 6, a bearing 7, a positioning bolt 8 and a rotating wheel 9, the limiting hole 4 is formed in one end of the supporting arm 5 in a sliding mode, the positioning bolt 8 is fixedly connected to the top of the other end of the supporting arm 5, the penetrating shaft 6 is fixedly connected to the center of the side end of the rotating wheel 9, the bearing 7 is fixedly installed on the outer ring of the penetrating shaft 6, the bearing 7 is inserted into the bottom end, close to the positioning bolt 8, of the supporting arm 5 in a sliding mode, the auxiliary limiting device 2 comprises a fixing sleeve 10, a supporting transverse frame 11, an extrusion spring 12 and a limiting insertion rod 13, and the fixing sleeve 10 is symmetrically and fixedly connected to the top end of the supporting transverse frame 11, extrusion spring 12 fixed connection is inside the bottom of fixed sleeve 10, and spacing inserted bar 13 fixed connection is in the bottom of extrusion spring 12.
Preferably, strutting arrangement 3 includes protection baffle 14, contact lifting rod 15, fixed sleeve 16 and fixing base 17, and 14 fixed connection of protection baffle are in fixing base 17 one end, and 16 symmetry fixed connection of fixed sleeve are on the other end of fixing base 17, and 15 screw threads of contact lifting rod are pegged graft in the both sides of fixing base 17, and through contact lifting rod 15 twist down with the ground laminating when extremely putting for can be with the whole perk of this device, the change work of being convenient for.
Preferably, a sliding groove matched with the support arm 5 and the through shaft 6 is formed in one end, close to the fixing sleeve 16, of the fixing seat 17, so that the support arm 5 can move along a straight line conveniently.
Preferably, the material of location bolt 8 is elastic plastic, allows the location bolt 8 body to carry out the bending of certain degree, is convenient for accomplish fixed work with the cooperation of fixed sleeve 16.
Preferably, the limiting groove and the positioning hole matched with the supporting arm 5 and the limiting insertion rod 13 are formed in the inner side end and the bottom end of the protective partition plate 14, so that the supporting arm 5 can be positioned timely.
Preferably, when the supporting arm 5 moves inwards to the limit position, the limit inserted rod 13 is inserted into the limit hole 4, so that the supporting arm 5 can be quickly fixed, and the phenomenon that the supporting arm 5 moves again is prevented.
The working principle is as follows: before the use, firstly, the external screw penetrates through the mounting hole on the fixed seat 17 until the fixed seat 17 is fixed at the bottom end of the equipment, when the caster needs to be replaced, the contact lifting rod 15 is firstly screwed downwards until one corner of the equipment is slightly tilted, then the supporting arm 5 is pulled outwards until the rotating wheel 9 is moved to the limit position, so that the rotating wheel 9, the penetrating shaft 6 and the bearing 7 can fall downwards from the inside of the supporting arm 5, the work of taking out the rotating wheel 9 is completed, meanwhile, the new rotating wheel 9, the bearing 7 and the penetrating shaft 6 can be buckled in the supporting arm 5, then the supporting arm 5 is integrally moved towards the inside of the fixed seat 17, the supporting arm 5 is inserted in the movable groove in the fixed seat 17 in a sliding manner through the supporting arm 5, so that the supporting arm 5 can be ensured to move along a straight line, meanwhile, when the supporting arm 5 moves inwards to the limit position, the positioning bolt 8 can be driven to be inserted in the fixed sleeve 16, accomplish first protection work, meanwhile, when support arm 5 is in the removal, spacing inserted bar 13 can contact with support arm 5, when support arm 5 removes extreme position, spacing inserted bar 13 can insert the inside of spacing hole 4, accomplish the second protection work of support arm 5, elasticity through extrusion spring 12 can drive spacing inserted bar 13 downstream all the time, thereby can avoid spacing inserted bar 13 to drop downwards from the inside of spacing hole 4, accomplish holistic quick replacement work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Can carry out truckle that quick maintenance was changed, including strutting arrangement (3), its characterized in that: the utility model discloses a support device, including strutting arrangement (3), auxiliary limiting device (2) is fixedly mounted to the one end of strutting arrangement (3), the other end of strutting arrangement (3) slides to peg graft and has removed grafting device (1), remove grafting device (1) including spacing hole (4), support arm (5), run through axle (6), bearing (7), location bolt (8) and rotate wheel (9), set up inside the one end of support arm (5) spacing hole (4), location bolt (8) fixed connection is at the other end top of support arm (5), run through axle (6) fixed connection at the side center of rotating wheel (9), just bearing (7) fixed mounting is on the outer lane of running through axle (6), bearing (7) slide to peg graft inside the bottom that support arm (5) are close to location bolt (8), auxiliary limiting device (2) are including fixed sleeve (10), Support crossbearer (11), extrusion spring (12) and spacing inserted bar (13), fixed sleeve (10) symmetry fixed connection is on the top of supporting crossbearer (11), extrusion spring (12) fixed connection is inside the bottom of fixed sleeve (10), spacing inserted bar (13) fixed connection is in the bottom of extrusion spring (12).
2. The caster wheel capable of being quickly repaired and replaced according to claim 1, wherein: strutting arrangement (3) are including protection baffle (14), contact lifting rod (15), fixed sleeve (16) and fixing base (17), protection baffle (14) fixed connection is in fixing base (17) one end, fixed sleeve (16) symmetry fixed connection is on the other end of fixing base (17), contact lifting rod (15) screw thread is pegged graft in the both sides of fixing base (17).
3. The caster wheel capable of being quickly repaired and replaced according to claim 2, wherein: and a sliding groove matched with the supporting arm (5) and the through shaft (6) is formed in one end, close to the fixed sleeve (16), of the fixed seat (17).
4. The caster wheel capable of being quickly repaired and replaced according to claim 3, wherein: the positioning bolt (8) is made of elastic plastic.
5. The caster wheel capable of being quickly repaired and replaced according to claim 4, wherein: and limiting grooves and positioning holes matched with the supporting arms (5) and the limiting insertion rods (13) are formed in the inner side ends and the bottom ends of the protective partition plates (14).
6. The caster wheel capable of being quickly serviced and replaced according to claim 5, wherein: when the supporting arm (5) moves inwards to the limit position, the limit inserted rod (13) is inserted into the limit hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122059012.XU CN216101340U (en) | 2021-08-30 | 2021-08-30 | Caster capable of being maintained and replaced quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122059012.XU CN216101340U (en) | 2021-08-30 | 2021-08-30 | Caster capable of being maintained and replaced quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216101340U true CN216101340U (en) | 2022-03-22 |
Family
ID=80729382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122059012.XU Expired - Fee Related CN216101340U (en) | 2021-08-30 | 2021-08-30 | Caster capable of being maintained and replaced quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216101340U (en) |
-
2021
- 2021-08-30 CN CN202122059012.XU patent/CN216101340U/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: 20220322 |