CN220594537U - Heavy American style integral brake castor - Google Patents
Heavy American style integral brake castor Download PDFInfo
- Publication number
- CN220594537U CN220594537U CN202322114642.1U CN202322114642U CN220594537U CN 220594537 U CN220594537 U CN 220594537U CN 202322114642 U CN202322114642 U CN 202322114642U CN 220594537 U CN220594537 U CN 220594537U
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- connecting piece
- heavy
- spring plate
- brake
- main support
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- 235000004443 Ricinus communis Nutrition 0.000 title claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 239000012634 fragment Substances 0.000 description 24
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a heavy American integral brake castor which comprises a main support, wherein a first connecting piece and a first pedal are sequentially arranged at the front end of the main support, a second pedal is connected to the upper end of the first connecting piece in a sliding manner, the first pedal is rotatably connected to the first connecting piece, the lower end of the first connecting piece is sleeved on a second rotating shaft, a brake block is movably connected to the lower end of the first connecting piece through the second rotating shaft, the brake block comprises a first elastic piece, a second elastic piece arranged in the first elastic piece, a third elastic piece and a fourth elastic piece, a plurality of brake blocks are arranged at the lower end of the second elastic piece, and a roller is rotatably connected to a clamping part at the lower end of the main support through a third rotating shaft. The utility model can solve the problems that the operation of stopping and moving the truckle of the heavy transport vehicle is difficult and complex, the braking effect of the braking structure on the truckle is insufficient, and the vehicle slides frequently.
Description
Technical Field
The utility model relates to the technical field of casters, in particular to a heavy American integral brake caster.
Background
Along with the continuous improvement of the requirement of cargo transportation to single goods volume, the size of transport vechicle is also constantly increasing, and this also makes the requirement to the truckle higher and higher, and at present, heavy transport vechicle's truckle, the operation difficulty that stops with active state switch, simultaneously, the brake effect of brake structure to the truckle is not enough, has the problem of swift current car often.
Disclosure of Invention
The utility model aims at: in order to solve the problems that the operation of stopping and moving state switching of the truckle brake of the heavy transport vehicle is difficult and complicated, and the braking effect of a brake structure on the truckle is insufficient, and the truckle always slides, the heavy American integral brake truckle is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a heavy American style integrative brake truckle, including the main support, the front end of main support sets gradually first connecting piece and first footboard, the upper end sliding connection of first connecting piece has the second footboard, first footboard rotationally connects on first connecting piece through first pivot, the lower extreme cover of first connecting piece is established in the second pivot, the lower extreme of first connecting piece has the brake block through second pivot swing joint, the clamping part of main support lower extreme rotationally is connected with the gyro wheel through the third pivot, set up coaxial fixed disk in the main support, the upper end of main support is by supreme nested coaxial first connecting disk that sets gradually down, the second connecting disk and fixed plate, the upper end of fixed plate sets up the fastener, the fastener runs through the fixed plate from top to bottom in proper order, the second connecting disk, first connecting disk, main support and fixed disk and lower extreme setting fixed block are fixed.
As a further description of the above technical solution:
the junction of main support and first connecting piece sets up the second connecting piece, and main support, first connecting piece and second connecting piece pass through the bolt and fix.
As a further description of the above technical solution:
the upper end of first connecting piece sets up the spout, and the both sides of spout upper end set up the limiting plate, and the lower extreme of second footboard sets up the slider, and slider sliding connection just sets up first butt piece in the spout, and the left end sliding connection of slider has the second butt piece in the spout, and the left end of second butt piece is fixed with the elastic component, and the left end of elastic component is fixed in the left end of spout.
As a further description of the above technical solution:
the both sides of first footboard set up the curb plate, and first pivot cluster is fixed through the bolt in the through-hole of two curb plates.
As a further description of the above technical solution:
the brake block includes first shell fragment, sets up in the second shell fragment of first shell fragment, sets up in the third shell fragment of the left end of first shell fragment, sets up spacing shell fragment and lower spacing shell fragment in the last spacing shell fragment of both sides of third shell fragment and connect spacing shell fragment and the fourth shell fragment of spacing shell fragment down, and the lower extreme of second shell fragment sets up a plurality of brake blocks, and the left end of fourth shell fragment sets up the movable hole in the relevant position of third shell fragment.
As a further description of the above technical solution:
the first elastic piece is abutted to the lower end of the side plate, the third elastic piece is abutted to the lower end of the first connecting piece, the second rotating shaft is connected in series in a containing cavity formed between the upper limiting elastic piece and the lower limiting elastic piece, and the fourth elastic piece is abutted to the lower end of the fixed disc.
As a further description of the above technical solution:
and a bearing is arranged on the third rotating shaft.
As a further description of the above technical solution:
the fixed plate is provided with a plurality of mounting holes.
In summary, due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
when the caster is used, the stopping effect of the caster can be achieved by only pressing the first pedal, the third spring piece and the fourth spring piece are arranged in the braking structure, so that the pressure of the braking structure to the roller is larger during braking, the braking effect is more remarkable, the first pedal is abutted against the first pedal when the caster is braked through the first abutting block connected with the spring, the first pedal cannot be restored and stably abuts against the first spring piece, the braking structure is more stable during braking, the abutting fixing effect of the first abutting block to the first pedal can be relieved through pressing the second pedal, the caster is enabled to be automatically movable when the caster is in a braking state, the caster is enabled to be simply and conveniently switched between braking and active states, and the braking state is more stable and can be better suitable for the requirement of the weight-type transport vehicle on stopping the caster.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of a heavy-duty American-type integrated brake caster.
Fig. 2 is a perspective view of a brake pad in a heavy-duty American style integrated brake caster.
Fig. 3 is a bottom view of a heavy-duty American style integral brake caster (hidden roller).
Fig. 4 is a front cross-sectional view of a heavy-duty American-type integrated brake caster in a first use state.
Fig. 5 is an enlarged view at a in fig. 4.
Fig. 6 is a front cross-sectional view of a heavy-duty American-type integrated brake caster in a second use state.
Legend description:
1. a main support; 2. a first connector; 3. a second connector; 4. a first pedal; 5. a brake pad; 6. a roller; 7. a fixed plate; 8. a fixing plate; 21. a second rotating shaft; 22. a chute; 23. a limiting plate; 24. a slide block; 25. a first abutment block; 26. a second pedal; 27. a second abutment block; 28. an elastic member; 41. a side plate; 42. a first rotating shaft; 51. a first elastic sheet; 52. a second spring plate; 53. a brake block; 54. an upper limit spring plate; 55. a lower limit spring plate; 56. a third spring plate; 57. a fourth spring plate; 61. a third rotating shaft; 62. a bearing; 71. a connecting disc; 72. a second connection pad; 81. a fastener; 82. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a heavy American style integrative brake truckle, including main support 1, main support 1's front end sets gradually first connecting piece 2 and first footboard 4, first connecting piece 2's upper end sliding connection has second footboard 26, first footboard 4 is rotatably connected on first connecting piece 2 through first pivot 42, first connecting piece 2's lower extreme cover is established on second pivot 21, first connecting piece 2's lower extreme has brake block 5 through second pivot 21 swing joint, main support 1's lower extreme clamping part is rotatably connected with gyro wheel 6 through third pivot 61, set up coaxial fixed disk 7 in the main support 1, main support 1's upper end is by the first connecting disk 71 of down to the nested coaxial setting in proper order, second connecting disk 72 and fixed plate 8, fixed plate 8's upper end sets up fastener 81, fastener 81 runs through fixed plate 8 from top to bottom in proper order, second connecting disk 72, first connecting disk 71, main support 1 and fixed disk 7 and lower extreme set up the fixed block and fix, truckle overall structure intensity is higher, the gyro wheel rotates smoothly.
The junction of main support 1 and first connecting piece 2 sets up second connecting piece 3, and main support 1, first connecting piece 2 and second connecting piece 3 are fixed through the bolt.
The upper end of first connecting piece 2 sets up spout 22, the both sides of spout 22 upper end set up limiting plate 23, the lower extreme of second footboard 26 sets up slider 24, slider 24 sliding connection is in spout 22 and the right-hand member sets up first butt piece 25, the left end sliding connection at slider 24 has second butt piece 27 in spout 22, the left end of second butt piece 27 is fixed with elastic component 28, the left end of elastic component 28 is fixed at the left end of spout 22 for the elastic slip of first butt piece in the spout is more smooth and easy, and during the braking, the butt state of first butt piece to first footboard is more stable, and braking state release operation is simple and convenient more.
The two sides of the first pedal 4 are provided with side plates 41, and the first rotating shaft 42 is connected in the through holes of the two side plates 41 in series and fixed through bolts, so that the first pedal can be rotated to press down the first elastic sheet.
The brake block 5 comprises a first elastic piece 51, a second elastic piece 52 arranged in the first elastic piece 51, a third elastic piece 56 arranged at the left end of the first elastic piece 51, an upper limit elastic piece 54 and a lower limit elastic piece 55 arranged at two sides of the third elastic piece 56, and a fourth elastic piece 57 connected with the upper limit elastic piece 54 and the lower limit elastic piece 55, wherein a plurality of brake blocks 53 are arranged at the lower end of the second elastic piece 52, and movable holes are arranged at the corresponding positions of the third elastic piece 56 at the left end of the fourth elastic piece 57. The lower extreme at curb plate 41 is butt at first shell fragment 51, third shell fragment 56 butt is in the lower extreme of first connecting piece 2, the second pivot 21 cluster is in the appearance intracavity that forms between last spacing shell fragment 54 and lower spacing shell fragment 55, fourth shell fragment 57 butt is in the lower extreme of fixed disk 7, among the brake structure of this truckle, the setting of third, four shell fragments for the brake structure is bigger to the pressure of gyro wheel during the brake, and the braking effect is more showing, and the first footboard of butt when the brake through the first butt piece that is connected with the spring makes first footboard unable to recover and support first shell fragment steadily, makes the brake structure more stable during the brake.
The third rotating shaft 61 is provided with a bearing 62, so that the roller rotates more smoothly, and the abrasion is reduced.
The fixing plate 8 is provided with a plurality of mounting holes 82, so that the connection between the casters and the carrier bearing plate is more stable.
The working principle of the heavy American style integral brake caster of the embodiment comprises the following steps: when the caster is in a movable state (as shown in fig. 4), the first pedal 4 is pressed by stepping, so that the side plate 41 presses the first elastic piece 51 downwards, at this time, the joint of the first elastic piece 51 and the second elastic piece 52 begins to deform and bend downwards until the brake block 53 below the second elastic piece 52 abuts against the upper end of the roller 6, the second elastic piece 52 bends upwards, during which the third elastic piece 56 abuts against the lower end of the first connecting piece 2 and the fourth elastic piece 57 abuts against the fixed disc 7 to generate downward bending, and the reaction force generated by bending of the second, third and fourth elastic pieces enables the brake block 53 to abut against the roller 6 more stably, and the sliding block 24 drives the first abutting block 25 to slide out of the sliding groove 22 due to the pushing of the elastic piece 28, so that the first abutting block 25 abuts against the bottom of the first pedal 4, and the first pedal 4 is fixed and cannot be restored due to the elastic force of the first elastic piece 51, at this time, in a brake stop state, namely in a second state (as shown in fig. 6); the first abutting block 25 can release the abutting state of the first pedal 4 by only pressing the second pedal 26, and the first elastic sheet 51 drives the first pedal 4 to rotate around the first rotating shaft 42 to restore to the first use state, so that the second pedal 26 can be released. In the brake structure of this truckle, the setting of third, four shell fragments for brake structure is bigger to the pressure of gyro wheel when braking, and the braking effect is more showing, and the first footboard of butt when braking through the first butt piece that is connected with the spring makes the unable restoration of first footboard and supports first shell fragment steadily, makes brake structure more stable when braking.
In summary, due to the adoption of the technical scheme, the heavy American style integral brake caster of the embodiment has the following beneficial effects compared with the prior art:
when the caster is used, the stopping effect of the caster can be achieved by only pressing the first pedal, the third spring piece and the fourth spring piece are arranged in the braking structure, so that the pressure of the braking structure to the roller is larger during braking, the braking effect is more remarkable, the first pedal is abutted against the first pedal when the caster is braked through the first abutting block connected with the spring, the first pedal cannot be restored and stably abuts against the first spring piece, the braking structure is more stable during braking, the abutting fixing effect of the first abutting block to the first pedal can be relieved through pressing the second pedal, the caster is enabled to be automatically movable when the caster is in a braking state, the caster is enabled to be simply and conveniently switched between braking and active states, and the braking state is more stable and can be better suitable for the requirement of the weight-type transport vehicle on stopping the caster.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a heavy American style integrative brake truckle, its characterized in that, including main support (1), the front end of main support (1) sets gradually first connecting piece (2) and first footboard (4), the upper end sliding connection of first connecting piece (2) has second footboard (26), first footboard (4) are in through first pivot (42) rotationally connect on first connecting piece (2), the lower extreme cover of first connecting piece (2) is established on second pivot (21), the lower extreme of first connecting piece (2) is passed through second pivot (21) swing joint has brake block (5), the clamping part of main support (1) lower extreme is connected with gyro wheel (6) through third pivot (61) rotationally, set up coaxial fixed disk (7) in main support (1), the upper end of main support (1) is by down supreme coaxial first connecting disk (71), second connecting disk (72) and fixed plate (8), the fixed plate (8) is passed through in proper order to fixed disk (81), fixed disk (81) and fixed plate (81) are gone up in proper order by fixed disk (81).
2. The heavy American type integral brake caster according to claim 1, wherein a second connecting piece (3) is arranged at the joint of the main support (1) and the first connecting piece (2), and the main support (1), the first connecting piece (2) and the second connecting piece (3) are fixed through bolts.
3. The heavy American style integrated brake caster according to claim 1, wherein the upper end of the first connecting piece (2) is provided with a chute (22), two sides of the upper end of the chute (22) are provided with limiting plates (23), the lower end of the second pedal (26) is provided with a sliding block (24), the sliding block (24) is slidably connected in the chute (22) and the right end is provided with a first abutting block (25), the left end of the sliding block (24) in the chute (22) is slidably connected with a second abutting block (27), the left end of the second abutting block (27) is fixed with an elastic piece (28), and the left end of the elastic piece (28) is fixed at the left end of the chute (22).
4. The heavy American type integral brake caster according to claim 1, wherein two sides of the first pedal (4) are provided with side plates (41), and the first rotating shaft (42) is strung in through holes of the two side plates (41) and is fixed by bolts.
5. The heavy American style integrated brake caster according to claim 4, wherein said brake block (5) comprises a first spring plate (51), a second spring plate (52) arranged in the first spring plate (51), a third spring plate (56) arranged at the left end of the first spring plate (51), an upper limit spring plate (54) and a lower limit spring plate (55) arranged at both sides of the third spring plate (56) and a fourth spring plate (57) connected with the upper limit spring plate (54) and the lower limit spring plate (55), wherein a plurality of brake blocks (53) are arranged at the lower end of the second spring plate (52), and a movable hole is arranged at the left end of the fourth spring plate (57) at the corresponding position of the third spring plate (56).
6. The heavy American style integrated brake caster according to claim 5, wherein said first spring (51) is abutted against the lower end of said side plate (41), said third spring (56) is abutted against the lower end of said first connecting member (2), said second rotating shaft (21) is strung in a cavity formed between said upper limit spring (54) and said lower limit spring (55), and said fourth spring (57) is abutted against the lower end of said fixed plate (7).
7. A heavy-duty american-type integral braking castor as claimed in claim 1, characterized in that said third shaft (61) is provided with a bearing (62).
8. A heavy-duty american-type integral braking caster as claimed in claim 1, wherein a plurality of mounting holes (82) are provided on said fixing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114642.1U CN220594537U (en) | 2023-08-08 | 2023-08-08 | Heavy American style integral brake castor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114642.1U CN220594537U (en) | 2023-08-08 | 2023-08-08 | Heavy American style integral brake castor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220594537U true CN220594537U (en) | 2024-03-15 |
Family
ID=90165216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322114642.1U Active CN220594537U (en) | 2023-08-08 | 2023-08-08 | Heavy American style integral brake castor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220594537U (en) |
-
2023
- 2023-08-08 CN CN202322114642.1U patent/CN220594537U/en active Active
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