CN217649224U

CN217649224U - Heavy caster with shock-proof effect

Info

Publication number: CN217649224U
Application number: CN202221896147.XU
Authority: CN
Inventors: 薛开彪
Original assignee: Hubei Hongda Casters Co ltd
Current assignee: Hubei Hongda Casters Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-10-25
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to a truckle technical field discloses a heavy truckle with effect of moving away to avoid possible earthquakes, the camera includes a supporting plate, backup pad upper portion fixedly connected with bumper shock absorber, bumper shock absorber upper portion fixedly connected with connecting plate, backup pad upper portion fixedly connected with evenly distributed's a plurality of stopper, the inside fixedly connected with gear motor of backup pad, gear motor lower part drive end fixedly connected with threaded rod, backup pad lower part left and right sides fixedly connected with fixed plate, the inside rotation of fixed plate is connected with the pivot, pivot periphery fixedly connected with gyro wheel and lock dish, the inside a plurality of hole that is provided with evenly distributed of lock dish. The utility model discloses in, through mutually supporting of bumper shock absorber and outside spring, realized that heavy truckle has fine effect on shock absorber buffering, inside the hole that inside spring can promote the fixture block card and advance the locking disc has realized that heavy truckle can lock roller when stopping to remove, avoids it to take place to roll.

Description

Heavy caster with shock-proof effect

Technical Field

The utility model relates to a truckle technical field especially relates to a heavy truckle with effect of moving away to avoid possible earthquakes.

Background

The truckle includes activity truckle, fixed castor etc. and transport and the moving object that the truckle can be convenient, and some large-scale objects need use heavy truckles usually and remove as supporting, and heavy truckle brings conveniently for the heavy object transport of large size and removal, therefore the application of truckle is very extensive.

Most heavy truckles lack effectual cushioning effect of moving away to avoid possible earthquakes when transport and moving object, and it is very inconvenient when transport and removal, and the most heavy truckles can't avoid its roll with the effectual locking of gyro wheel in the truckle when stopping moving simultaneously to cause serious harm.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heavy caster with a shock-absorbing effect.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a heavy truckle with effect of moving away to avoid possible earthquakes, includes the backup pad, backup pad upper portion fixedly connected with bumper shock absorber, bumper shock absorber upper portion fixedly connected with connecting plate, backup pad upper portion fixedly connected with evenly distributed's a plurality of stopper, the inside fixedly connected with gear motor of backup pad, gear motor lower part drive end fixedly connected with threaded rod, backup pad lower part left and right sides fixedly connected with fixed plate, the inside rotation of fixed plate is connected with the pivot, pivot periphery fixedly connected with gyro wheel and lock dish, the inside a plurality of hole that is provided with evenly distributed of lock dish, backup pad lower part fixedly connected with shell.

As a further description of the above technical solution:

the equal fixedly connected with slide bar in stopper middle part, the equal sliding connection in slide bar periphery has the slider.

As a further description of the above technical solution:

the left side and the right side of the lower part of the connecting plate are respectively and rotatably connected with a movable rod, and the lower parts of the movable rods are respectively and rotatably connected to the upper parts of the sliding blocks.

As a further description of the above technical solution:

the equal fixedly connected with outside spring in stopper middle part, the equal fixed connection of one end that the stopper was kept away from to outside spring is at the slider middle part.

As a further description of the above technical solution:

the threaded rod lower part is rotated and is connected on baffle upper portion, threaded rod periphery threaded connection has the clamp plate, the clamp plate lower part left and right sides all rotates and is connected with the upper portion vaulting pole.

As a further description of the above technical solution:

the shell is fixedly connected with a baffle inside, the left side and the right side of the upper portion of the baffle are rotatably connected with lower support rods, and the upper portions of the lower support rods are rotatably connected with upper support rods.

As a further description of the above technical solution:

a cavity is formed in the shell, and a clamping block is connected in the cavity in a sliding mode.

As a further description of the above technical solution:

the cavity inner wall fixedly connected with evenly distributed's inside spring, the equal fixedly connected with fixture block of one end that the cavity inner wall was kept away from to inside spring.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, when the truckle vibrations, connecting plate and backup pad can inwards extrude to cushion through the bumper shock absorber and move away to avoid possible earthquakes, the movable rod on the connecting plate also can promote the slider along the slide bar to the left and right sides of backup pad simultaneously, and extrude outside spring and make its shrink, thereby reach the effect of buffering vibrations, when outside spring extends, the bumper shock absorber can cushion its thrust that produces, reach the purpose of the buffering of moving away to avoid possible earthquakes, realized that heavy truckle has fine effect on the buffering of moving away to avoid possible earthquakes.

2. The utility model discloses in, when the truckle stopped moving, start gear motor and make it rotate and drive the threaded rod and rotate, make the clamp plate along the threaded rod rebound, thereby make upper portion vaulting pole and lower part vaulting pole shrink, and then make inside spring can promote the fixture block, and inside advancing the hole of locking disc with the bellied part card of fixture block lower part, make the fixture block can die the locking disc lock, and then die pivot and gyro wheel lock, realized that heavy truckle can locking roller when the stall, avoid it to take place to roll.

Drawings

Fig. 1 is a front perspective view of a heavy caster with shock absorbing effect according to the present invention;

FIG. 2 is a schematic structural view of a shock absorber of a heavy caster with shock absorbing effect according to the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the heavy caster with shock absorbing effect according to the present invention;

fig. 4 is a schematic view of the lock plate of the heavy caster with shock absorbing effect according to the present invention.

Illustration of the drawings:

1. a connecting plate; 2. a support plate; 3. a housing; 4. a lock disc; 5. a roller; 6. a rotating shaft; 7. a fixing plate; 8. a shock absorber; 9. a movable rod; 10. a slide bar; 11. a slider; 12. an outer spring; 13. a limiting block; 14. a reduction motor; 15. pressing a plate; 16. a baffle plate; 17. a clamping block; 18. a threaded rod; 19. an upper stay bar; 20. a lower stay bar; 21. an inner spring; 22. a cavity; 23. and (4) holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a heavy caster with shock-absorbing effect comprises a support plate 2, a shock absorber 8 is fixedly connected with the upper part of the support plate 2, a connecting plate 1 is fixedly connected with the upper part of the shock absorber 8, a plurality of limit blocks 13 which are uniformly distributed are fixedly connected with the upper part of the support plate 2, when the caster wheel vibrates, the connecting plate 1 and the supporting plate 2 are pressed inwards and are buffered and damped through the shock absorber 8, meanwhile, the movable rod 9 on the connecting plate 1 can also push the sliding block 11 to the left and right sides of the supporting plate 2 along the sliding rod 10 and extrude the external spring 12 to contract, thereby achieving the effect of buffering vibration, when the external spring 12 extends, the shock absorber 8 can buffer the thrust generated by the shock absorber to achieve the shock-absorbing purpose, and the good effect of the heavy caster on shock-absorbing buffering is realized, the internal part of the supporting plate 2 is fixedly connected with the gear motor 14, the driving end of the lower part of the gear motor 14 is fixedly connected with the threaded rod 18, the left side and the right side of the lower part of the supporting plate 2 are fixedly connected with the fixing plates 7, the internal part of the fixing plates 7 is rotatably connected with the rotating shaft 6, the periphery of the rotating shaft 6 is fixedly connected with the roller 5 and the lock disc 4, the internal part of the lock disc 4 is provided with a plurality of holes 23 which are uniformly distributed, when the caster wheel stops moving, the speed reducing motor 14 is started to rotate and drive the threaded rod 18 to rotate, the pressing plate 15 is moved up along the threaded rod 18, so that the upper and

lower stays

19 and 20 are contracted, thereby enabling the internal spring 21 to push the latch 17 and to lock the protruding portion of the lower portion of the latch 17 into the hole 23 of the lock plate 4, so that the latch 17 can lock the lock plate 4, and then with pivot 6 and gyro wheel 7 lock dead, realized that heavy truckle can lock gyro wheel 7 when the stop motion, avoid it to take place to roll, 2 lower parts fixedly connected with shells 3 of backup pad.

The middle of a limiting block 13 is fixedly connected with a sliding rod 10, the periphery of the sliding rod 10 is slidably connected with a sliding block 11, the left side and the right side of the lower portion of a connecting plate 1 are rotatably connected with movable rods 9, the lower portion of each movable rod 9 is rotatably connected to the upper portion of the corresponding sliding block 11, the middle of the limiting block 13 is fixedly connected with an external spring 12, one end of each external spring 12, far away from the limiting block 13, is fixedly connected to the middle of the corresponding sliding block 11, the lower portion of each threaded rod 18 is rotatably connected to the upper portion of each baffle 16, the periphery of each threaded rod 18 is in threaded connection with a pressing plate 15, the left side and the right side of the lower portion of each pressing plate 15 are rotatably connected with upper supporting rods 19, the left side and the right side of the upper portion of each baffle 16 are rotatably connected with lower supporting rods 20, a speed reducing motor 14 is started to rotate and drive the threaded rods 18 to rotate, the pressing plates 15 move downwards, the two supporting rods expand and push fixture blocks 17 outwards, so that the fixture blocks 17 are separated from holes 23 of a lock disc 4, the idler wheel 7 can continue to move, a cavity 22 is arranged inside the shell 3, the cavity 22 is slidably connected with the fixture blocks 17, one end of the inner springs 21 fixedly connected with the fixture blocks 17, one end of the inner wall of the cavity 22 is fixedly connected with the inner wall of the cavity 22.

The working principle is as follows: when the caster shakes, the connecting plate 1 and the supporting plate 2 are inwardly extruded, and the shock is buffered through the shock absorber 8, and meanwhile, the movable rod 9 on the connecting plate 1 can push the sliding block 11 to the left and right sides of the supporting plate 2 along the sliding rod 10 and extrude the external spring 12 to enable the external spring to contract, so that the shock buffering effect is achieved, when the external spring 12 extends, the shock absorber 8 can buffer the thrust generated by the external spring to achieve the shock buffering purpose, when the caster stops moving, the speed reducing motor 14 is started to rotate and drive the threaded rod 18 to rotate, so that the pressing plate 15 moves upwards along the threaded rod 18, the upper support rod 19 and the lower support rod 20 contract, the internal spring 21 can push the clamping block 17, the convex part of the lower portion of the clamping block 17 is clamped into the hole 23 of the locking disc 4, the clamping block 17 can lock the locking disc 4, and the rotating shaft 6 and the roller 7 are locked.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a heavy truckle with effect of moving away to avoid possible earthquakes, includes backup pad (2), its characterized in that: backup pad (2) upper portion fixedly connected with bumper shock absorber (8), bumper shock absorber (8) upper portion fixedly connected with connecting plate (1), backup pad (2) upper portion fixedly connected with evenly distributed's a plurality of stopper (13), backup pad (2) inside fixedly connected with gear motor (14), gear motor (14) lower part drive end fixedly connected with threaded rod (18), backup pad (2) lower part left and right sides fixedly connected with fixed plate (7), fixed plate (7) internal rotation is connected with pivot (6), pivot (6) periphery fixedly connected with gyro wheel (5) and lock dish (4), inside a plurality of hole (23) that are provided with evenly distributed of lock dish (4), backup pad (2) lower part fixedly connected with shell (3).

2. The heavy duty caster with shock absorbing effect as claimed in claim 1, wherein: the equal fixedly connected with slide bar (10) in stopper (13) middle part, the equal sliding connection in slide bar (10) periphery has slider (11).

3. The heavy caster with shock absorbing effect as claimed in claim 1, wherein: the left side and the right side of the lower part of the connecting plate (1) are respectively and rotatably connected with a movable rod (9), and the lower part of each movable rod (9) is respectively and rotatably connected to the upper part of the sliding block (11).

4. The heavy duty caster with shock absorbing effect as claimed in claim 1, wherein: the equal fixedly connected with outside spring (12) in stopper (13) middle part, the equal fixed connection in slider (11) middle part of one end that stopper (13) was kept away from in outside spring (12).

5. The heavy duty caster with shock absorbing effect as claimed in claim 1, wherein: the lower portion of the threaded rod (18) is rotatably connected to the upper portion of the baffle (16), the periphery of the threaded rod (18) is in threaded connection with a pressing plate (15), and the left side and the right side of the lower portion of the pressing plate (15) are rotatably connected with upper supporting rods (19).

6. The heavy duty caster with shock absorbing effect as claimed in claim 1, wherein: the inside fixedly connected with baffle (16) of shell (3), the baffle (16) upper portion left and right sides rotates and is connected with lower part vaulting pole (20), lower part vaulting pole (20) upper portion all rotates and is connected with upper portion vaulting pole (19).

7. The heavy caster with shock absorbing effect as claimed in claim 1, wherein: a cavity (22) is formed in the shell (3), and a clamping block (17) is connected in the cavity (22) in a sliding mode.

8. The heavy duty caster with shock absorbing effect of claim 7, wherein: cavity (22) inner wall fixedly connected with evenly distributed's inside spring (21), the equal fixedly connected with fixture block (17) of one end that cavity (22) inner wall was kept away from in inside spring (21).