CN220298219U

CN220298219U - Universal brake castor with three-jaw brake structure

Info

Publication number: CN220298219U
Application number: CN202322051680.7U
Authority: CN
Inventors: 顾兴锋; 葛银贵
Original assignee: Xingfeng Caster Jiangsu Co ltd
Current assignee: Xingfeng Caster Jiangsu Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-05
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a universal brake castor with a three-jaw brake structure, which comprises a main bracket, a connecting disc, a mounting plate, a rotating shaft, a brake block and a roller, wherein the connecting disc is fixed at the upper end of the main bracket, the brake block is rotatably connected in the main bracket through a first connecting rod, the roller is rotatably connected at the lower end of the main bracket through a second connecting rod, the brake block is close to one end of the roller, the brake structure is arranged, and the brake structure comprises a first brake block and second brake blocks positioned at two sides of the first brake block. The utility model can solve the problems that the brake block structure on the truckle of the transport vehicle is single, the braking stopping effect on hubs with different sizes, widths and arc surface curvatures is poor due to the universality, and the structural stability for fixing the brake block structure is poor when the truckle brakes, so that the roller and the brake block structure are loose to slide, and a certain dangerous hidden trouble exists.

Description

Universal brake castor with three-jaw brake structure

Technical Field

The utility model relates to the technical field of casters, in particular to a universal brake caster with a three-jaw brake structure.

Background

At present, the brake block structure that has the brake effect among the truckle of transport vechicle is comparatively single, and because of its universality, can not play better brake and stop the effect to the wheel hub of equidimension, width and arcwall face curvature. In addition, the structural stability for fixing the brake block structure is poor when the caster brakes, so that the phenomenon that the roller and the brake structure are loosened and slide relatively often exists, and a certain hidden danger is generated.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the brake block structure on the truckle of the transport vechicle is comparatively single, and because of its universality, the braking to the wheel hub of different sizes, width and arcwall face curvature ends to stop effectually relatively poor to and be used for the fixed structural stability of brake block structure when the truckle brakes, lead to not hard up production slip and exist certain dangerous hidden danger between gyro wheel and the brake block structure, and provide a universal brake truckle with three-jaw brake structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a universal brake truckle with three-jaw brake structure, includes the main support, fixes connection pad, mounting panel, pivot in the upper end of main support, rotationally connects the brake block in the main support through the head rod and rotates the gyro wheel of connecting the lower extreme at the main support through the second connecting rod, and the one end that the brake block is close to the gyro wheel sets up brake structure, and brake structure includes first brake block and the second brake block that is located first brake block both sides.

As a further description of the above technical solution:

the main support is wholly U-shaped, and the main support includes the arc division board and fixes the deflector in the both sides of arc division board left end, sets up a plurality of first mounting holes on the arc division board, and first mounting hole cover is established on the second connecting rod, sets up a plurality of spacing bellying on the deflector.

As a further description of the above technical solution:

the mounting plate is provided with a second mounting hole.

As a further description of the above technical solution:

the rotating shaft penetrates through the mounting plate and the connecting disc from top to bottom in sequence and is connected to the mounting plate and the connecting disc in a rotating mode.

As a further description of the above technical solution:

the whole N type that is of brake block still sets up the curb plate, spacing groove on the brake block, and the curb plate cover is established on the head rod.

As a further description of the above technical solution:

the first brake pad and the second brake pad are the same in size, and the lower ends of the two second brake pads incline towards the first brake pad.

As a further description of the above technical solution:

the lengths of the first brake pad and the second brake pad are similar, and the width of the first brake pad is larger than that of the second brake pad.

As a further description of the above technical solution:

the length of the first brake block is smaller than that of the second brake blocks, and the lower ends of the two second brake blocks are oppositely retracted.

In summary, due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the first brake pad and the second brake pad are arranged to be better attached to the arc-shaped curved surface of the roller, the roller is stressed at multiple points to play a more remarkable braking role, the brake pads are fixed through the limiting grooves and the limiting protruding parts, the stability of the roller in a braking state is ensured, and the rollers with different sizes, widths and arc-shaped surface curvatures can be better and pertinently braked and stopped by different collocations of the sizes, the shapes and the distances of the first brake pad and the second brake pad.

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 a bottom view of one embodiment of a universal brake caster (hidden caster and second connecting rod) with a three-jaw brake structure.

Fig. 2 is a front cross-sectional view of a universal brake caster with a three-jaw brake structure.

Fig. 3 is a front view of a universal brake caster with a three-jaw brake configuration.

Fig. 4 is a bottom view of a second embodiment of a universal brake caster (hidden caster and second connecting rod) with a three-jaw brake structure.

Fig. 5 is a bottom view of a third embodiment of a universal brake caster (hidden caster and second connecting rod) with a three-jaw brake structure.

Legend description:

1. a main support; 2. a connecting disc; 3. a mounting plate; 4. a rotating shaft; 5. a roller; 6. a brake pad; 11. an arc-shaped isolation plate; 12. a first mounting hole; 13. a guide plate; 14. a limit protruding part; 15. a first connecting rod; 31. a second mounting hole; 51. a second connecting rod; 61. a side plate; 62. a brake structure; 63. a limit groove; 621. a first brake pad; 622. and a second brake pad.

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.

Embodiment one:

referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a universal brake truckle with three-jaw brake structure, including main support 1, fix connection pad 2, mounting panel 3, pivot 4 in the upper end of main support 1, rotationally connect the brake block 6 in main support 1 through head rod 15 and rotate the gyro wheel 5 of connecting at the lower extreme of main support 1 through second connecting rod 51, the one end that brake block 6 is close to gyro wheel 5 sets up brake structure 62, brake structure 62 includes first brake block 621 and is located the second brake block 622 of first brake block 621 both sides, the setting of first brake block and second brake block can laminate the arc curved surface of gyro wheel betterly, the multiple spot atress is in order to play more showing braking effect.

The main support 1 is U-shaped integrally, the main support 1 comprises an arc-shaped isolation plate 11 and guide plates 13 fixed on two sides of the left end of the arc-shaped isolation plate 11, a plurality of first mounting holes 12 are formed in the arc-shaped isolation plate 11, the first mounting holes 12 are sleeved on a second connecting rod 51, and a plurality of limiting protruding portions 14 are arranged on the guide plates 13.

The second mounting holes 31 are formed in the mounting plate 3, so that the casters and the carrier load bearing base are more firmly fixed.

The rotating shaft 4 sequentially penetrates through and is rotatably connected to the mounting plate 3 and the connecting disc 2 from top to bottom, so that the caster is turned to be more smooth when in use.

The whole N type that is of brake block 6 still sets up curb plate 61, spacing groove 63 on the brake block 6, and curb plate 61 cover is established on head rod 15, and spacing groove cooperation spacing bellying is fixed the brake block, guarantees the stability when gyro wheel brake state.

Referring to fig. 3, the first brake pads 621 and the second brake pads 622 are the same in size, the lower ends of the two second brake pads 622 incline towards the first brake pads 621, the distance between the first brake pads and the two second brake pads is smaller, and the brake structure can play a better role in braking for the roller with smaller width and smaller curvature of the arc surface.

Embodiment two:

referring to fig. 4, based on the first embodiment, preferably, the lengths of the first brake pad 621 and the second brake pad 622 are similar, the width of the first brake pad 621 is larger than that of the second brake pad 622, the distance between the first brake pad and the second brake pad and the size of the first brake pad and the second brake pad are both larger, and the brake structure can play a better role in braking for the roller with larger width and smaller curvature of the arc surface.

Embodiment III:

referring to fig. 5, based on the first embodiment, preferably, the length of the first brake pad 621 is smaller than that of the second brake pads 622, the lower ends of the two second brake pads 622 are oppositely retracted, when braking, the first brake pad abuts against the top of the roller, the second brake pad rotationally deforms to abut against the side of the roller, and the braking structure can play a better role in braking for the roller with smaller width and larger curvature of the arc surface.

The working principle of the universal brake castor with the three-jaw brake structure of the embodiment comprises the following steps: the left end of brake block 6 is upwards pushed for brake block 6 rotates round head rod 15, until spacing groove 63 passes through spacing bellying 14, and the joint is in the upper end of spacing bellying, simultaneously, first brake block 621 contacts roller 5's highest point earlier and warp because of the butt, then two second brake blocks 622 butt produce the deformation on the arcwall face of roller 5's highest point both sides, first brake block and second brake block tip card are in the line of roller surface, the reaction force that the two warp produced plays apparent brake effect to the roller, the arc curved surface of roller can be laminated better to first brake block and second brake block's setting, the multiple spot atress is in order to play more apparent brake effect, and fix the brake block through spacing groove and spacing bellying, guarantee the stability when the gyro wheel braking state, and first brake block and second brake block size, shape and the different collocation of interval can be better and the effect is stopped to the roller of different sizes, width and arcwall face to the purpose.

In summary, due to the adoption of the technical scheme, the universal brake castor with the three-jaw brake structure has the following beneficial effects compared with the prior art:

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

1. The utility model provides a universal brake truckle with three-jaw brake structure, its characterized in that includes main support (1), fixes connection pad (2), mounting panel (3), pivot (4) of the upper end of main support (1), rotationally connect through head rod (15) brake block (6) in main support (1) and rotate through second connecting rod (51) and connect gyro wheel (5) of the lower extreme of main support (1), brake block (6) are close to one end of gyro wheel (5) sets up brake structure (62), brake structure (62) include first brake block (621) and are located second brake block (622) of first brake block (621) both sides.

2. The universal brake castor with the three-jaw brake structure according to claim 1, wherein the main support (1) is integrally U-shaped, the main support (1) comprises an arc-shaped isolation plate (11) and guide plates (13) fixed on two sides of the left end of the arc-shaped isolation plate (11), a plurality of first mounting holes (12) are formed in the arc-shaped isolation plate (11), the first mounting holes (12) are sleeved on the second connecting rod (51), and a plurality of limiting protruding portions (14) are formed in the guide plates (13).

3. A castor with three-jaw braking structure according to claim 1, characterized in that the mounting plate (3) is provided with a second mounting hole (31).

4. The universal brake castor with the three-jaw brake structure according to claim 1 is characterized in that the rotating shaft (4) sequentially penetrates through and is rotatably connected to the mounting plate (3) and the connecting disc (2) from top to bottom.

5. The universal brake castor with the three-jaw brake structure according to claim 1, wherein the brake pad (6) is of an N type as a whole, a side plate (61) and a limit groove (63) are further arranged on the brake pad (6), and the side plate (61) is sleeved on the first connecting rod (15).

6. The universal brake caster with three-jaw brake structure according to claim 1, wherein said first brake pad (621) and said second brake pad (622) are the same size, and lower ends of both said second brake pads (622) are inclined toward said first brake pad (621).

7. The universal brake caster with three-jaw brake structure according to claim 1, wherein the first brake pad (621) and the second brake pad (622) have similar lengths, and the width of the first brake pad (621) is larger than the width of the second brake pad (622).

8. The universal brake caster with a three-jaw brake structure according to claim 1, wherein the length of the first brake pad (621) is smaller than the length of the second brake pads (622), and the lower ends of the two second brake pads (622) are retracted toward each other.