CN215904555U

CN215904555U - Handrail shock attenuation machinery haulage equipment

Info

Publication number: CN215904555U
Application number: CN202121599789.9U
Authority: CN
Inventors: 任凯麟; 吴浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-25
Anticipated expiration: 2031-07-14

Abstract

The utility model provides a handrail damping mechanical carrying device, which relates to the technical field of handrail damping mechanical carrying devices and comprises a sweep, universal wheels, a left handrail, a right handrail, a rotating disc, a fixing ring, a rotating shaft, an adjusting device and a damping device, wherein the top ends of the universal wheels are arranged at four corners of the bottom end of the sweep through bearings, the outer surfaces of the rotating disc are respectively welded at the bottom ends of the left handrail and the right handrail, the fixing ring is welded on the side wall of the sweep, the rotating shaft is respectively welded at two sides of the fixing ring, the adjusting device is arranged on the outer surfaces of the rotating disc and the fixing ring, and the damping device is arranged on the upper surface of the sweep. According to the utility model, the adjusting device is arranged, the rigid connection mode of traditional welding or bolt fixing is distinguished, the structure can adjust the angles of the left handrail and the right handrail according to the height and the body shape of a worker and the weight of machinery, so that the worker can feel more comfortable when using the structure, and the working efficiency of the worker is further improved.

Description

Handrail shock attenuation machinery haulage equipment

Technical Field

The utility model relates to the technical field of handrail damping mechanical carrying equipment, in particular to handrail damping mechanical carrying equipment.

Background

Along with the rapid development of science and technology, various tools of people are updated, various tools for transportation are classified a lot, tools for transporting various modern machines are also many, large-scale trucks or cranes are adopted for transporting, small-scale trucks are adopted for transporting mostly, and the tools are collectively called as mechanical transporting equipment.

Most of traditional mechanical haulage equipment in have the handrail be small-size, but its handrail is the beading most and fixes at the lateral wall of sweep or use the bolt, but this kind of rigid connection is fixed to the angle of handrail to the handrail is mostly integrative, can't adjust according to workman's height size and mechanical weight, and the workman probably is not handy when using, leads to workman's work efficiency to descend.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a handrail damping mechanical carrying device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a handrail shock attenuation machinery haulage equipment, includes sweep, universal wheel, left handrail, right handrail, rolling disc, solid fixed ring, axis of rotation, adjusting device and damping device, the four corners department in the sweep bottom is installed through the bearing in the top of universal wheel, the surface of rolling disc welds the bottom at left handrail and right handrail respectively, gu the fixed ring welds the lateral wall at the sweep, the axis of rotation welds the both sides at solid fixed ring respectively, adjusting device sets up the surface at rolling disc and solid fixed ring, damping device sets up the upper surface at the sweep.

Preferably, adjusting device is including rotating hole, spacing hole, go-between, auxiliary hole, sliding tube, pressing movable block, sliding plate, spacing post and reset spring, the surface at the rolling disc is all seted up in rotation hole and spacing hole, the go-between welding is at the lateral wall of sweep, the surface at the go-between is seted up in the auxiliary hole, the outside at the axis of rotation is established to the sliding tube cover, press the one end at the sliding tube of movable block welding, the sliding plate welding is at the other end of sliding tube, one side that the sliding plate is close to the sliding tube is installed to spacing post, reset spring overlaps and establishes the surface at the axis of rotation.

Preferably, the outer surface of the sliding tube is rotatably connected with the inner wall of the rotating hole, the outer surface of the connecting ring is provided with an inserting hole, and the outer surface of the sliding tube is slidably connected with the inner wall of the inserting hole.

Preferably, the outer surface of the limiting column is in sliding connection with the inner wall of the limiting hole, and two ends of the return spring are fixedly arranged on one side, opposite to the fixing ring and the sliding plate, of the sliding plate respectively.

Preferably, the outer surface of the sliding plate is provided with a fitting hole, and the outer surface of the rotating shaft is slidably connected with the inner wall of the fitting hole.

Preferably, damping device includes sleeve pipe, interior pole, buffer spring, connecting rod and places the box, the sheathed tube bottom welding is in the four corners of sweep upper surface, the bottom and the sheathed tube inner wall sliding connection of interior pole, the buffer spring cover is established at the surface of interior pole, the top at interior pole is installed to the connecting rod, place the box and install the one end of keeping away from interior pole at the connecting rod.

Preferably, an auxiliary ring is fixedly arranged on the outer surface of one end, close to the inner rod, of the connecting rod, and two ends of the buffer spring are fixedly arranged on the lower surface of the auxiliary ring and the upper surface of the sleeve respectively.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when workers with different body heights and body sizes need to adjust the angle of the handrail according to the weight of the machine, the machine is firstly placed in a placing box, then a left pressing block is pressed, the pressing block drives a sliding plate to move through a sliding pipe, when the sliding plate moves, on one hand, a reset spring is extruded, the reset spring is stressed and retracted, on the other hand, a limiting column is driven to slide along the inner wall of an auxiliary hole until the limiting column is separated from the limiting hole, then, after a left handrail is rotated to adjust the required angle, the pressing block is loosened, the limiting column is driven to reset through the sliding plate under the driving of the resilience force of the reset spring, the limiting column sequentially penetrates through the auxiliary hole and the limiting hole and is clamped in the auxiliary hole and the limiting hole to limit, then, the right handrail is also adjusted to the required angle according to the operation, and the adjusting device is different from the traditional rigid connection mode of welding or bolt fixing, the angle that above structure can be according to workman's height size and mechanical weight is adjusted left handrail and right handrail, and the handedness that can be more when making the workman use has then promoted workman's work efficiency.

2. According to the utility model, when the machinery is placed in the placing box, the cart board is pushed by the left handrail and the right handrail, when the ground is not stable and generates jolt, jolt vibration is transmitted to the cart board through the universal wheels and then is gradually transmitted upwards through the cart board, when the vibration is transmitted to the sleeve and the inner rod, the inner rod slides along the inner wall of the sleeve, the vibration is preliminarily buffered by friction force generated during sliding, the vibration can be buffered again due to the elastic characteristic of the buffer spring, and double shock absorption can be performed when the ground is uneven and jolt and vibration occurs due to the ground, so that the stability of the machinery in the placing box is improved, and the effect of protecting the machinery is achieved.

Drawings

Fig. 1 is a schematic perspective view of a handrail damping mechanical carrying device according to the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic perspective view of a part of a handrail damping mechanical carrying device according to the present invention;

FIG. 4 is a partial perspective side view of a handrail cushioning mechanical handling device of the present invention;

fig. 5 is a side view of the armrest shock-absorbing mechanical carrying device according to the present invention.

Illustration of the drawings:

1. turning a plate; 2. a universal wheel; 3. a left armrest; 4. a right armrest; 5. rotating the disc; 6. a fixing ring; 7. a rotating shaft; 8. rotating the hole; 9. a limiting hole; 10. a connecting ring; 11. an auxiliary hole; 12. a sliding tube; 13. pressing the block; 14. a sliding plate; 15. a limiting column; 16. a return spring; 17. a sleeve; 18. an inner rod; 19. a buffer spring; 20. a connecting rod; 21. and (4) placing the box.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a handrail shock attenuation machinery haulage equipment, including sweep 1, the universal wheel 2, left side handrail 3, right side handrail 4, rolling disc 5, gu fixed ring 6, axis of rotation 7, adjusting device and damping device, the four corners department in sweep 1 bottom is installed through the bearing in the top of universal wheel 2, the surface of rolling disc 5 welds the bottom at left side handrail 3 and right handrail 4 respectively, gu fixed ring 6 welds the lateral wall at sweep 1, axis of rotation 7 welds the both sides at solid fixed ring 6 respectively, adjusting device sets up the surface at rolling disc 5 and solid fixed ring 6, damping device sets up the upper surface at sweep 1.

In this embodiment, sweep 1, universal wheel 2, left handrail 3 and right handrail 4 are handling device's basic component part, and the mutually supporting of rolling disc 5, solid fixed ring 6 and axis of rotation 7 can make left handrail 3 and right handrail 4 possess preliminary angle regulation's effect.

Specifically, adjusting device includes rotation hole 8, spacing hole 9, go-between 10, auxiliary hole 11, sliding tube 12, press piece 13, sliding plate 14, spacing post 15 and reset spring 16, rotation hole 8 and spacing hole 9 all set up the surface at rolling disc 5, go-between 10 welds the lateral wall at sweep 1, auxiliary hole 11 sets up the surface at go-between 10, sliding tube 12 cover is established in the outside of axis of rotation 7, press piece 13 welding in the one end of sliding tube 12, sliding plate 14 welds the other end at sliding tube 12, spacing post 15 is installed in one side that sliding plate 14 is close to sliding tube 12, reset spring 16 cover is established at the surface of axis of rotation 7.

In this embodiment: when workers with different body heights and body sizes need to adjust the armrest angles according to the mechanical weight, the machine is placed in the placement box 21, the left pressing block 13 is pressed, the pressing block 13 drives the sliding plate 14 to move through the sliding pipe 12, when the sliding plate 14 moves, on one hand, the reset spring 16 is extruded, the reset spring 16 retracts under the force, on the other hand, the limiting column 15 is driven to slide along the inner wall of the auxiliary hole 11 until the limiting column is separated from the limiting hole 9, then, the left armrest 3 is rotated to adjust the armrest to a required angle, the pressing block 13 is loosened, the limiting column 15 is driven to reset through the sliding plate 14 under the resilience force of the reset spring 16, when the limiting column 15 resets, the limiting column sequentially penetrates through the auxiliary hole 11 and the limiting hole 9 and is clamped in the auxiliary hole 11 and the limiting hole 9 to limit, then, the right armrest 4 is adjusted to a required angle according to the above operation, and an adjusting device is arranged, be different from traditional welding or bolted fixation's rigid connection mode, go up the structure and can adjust the angle of left handrail 3 and right handrail 4 according to workman's height size and the weight of machinery, can be more handy when making the workman use, and then promoted workman's work efficiency.

Specifically, the outer surface of the sliding tube 12 is rotatably connected with the inner wall of the rotating hole 8, the outer surface of the connecting ring 10 is provided with an inserting hole, and the outer surface of the sliding tube 12 is slidably connected with the inner wall of the inserting hole.

In this embodiment: the rotation hole 8 is opened to accommodate the sliding tube 12, and is opened to limit the sliding tube 12, and the insertion hole is opened to accommodate the sliding tube 12.

Specifically, the outer surface of the limiting column 15 is slidably connected with the inner wall of the limiting hole 9, and two ends of the return spring 16 are fixedly mounted on the opposite sides of the fixing ring 6 and the sliding plate 14 respectively.

In this embodiment: the limiting hole 9 is opened for accommodating the limiting column 15 on one hand and limiting the limiting column 15 on the other hand, and the return spring 16 is arranged for driving the sliding plate 14 to return.

Specifically, the outer surface of the sliding plate 14 is provided with a fitting hole, and the outer surface of the rotating shaft 7 is slidably connected with the inner wall of the fitting hole.

In this embodiment: the fitting hole is provided to accommodate the rotating shaft 7 and to limit the rotating shaft 7.

Specifically, damping device includes sleeve 17, interior pole 18, buffer spring 19, connecting rod 20 and places box 21, and the welding of sleeve 17's bottom is in the four corners of sweep 1 upper surface, and the bottom of interior pole 18 and sleeve 17's inner wall sliding connection, and buffer spring 19 cover is established at the surface of interior pole 18, and connecting rod 20 installs on the top of interior pole 18, places box 21 and installs the one end of keeping away from interior pole 18 at connecting rod 20.

In this embodiment: when machinery is put into placing box 21 in, promote sweep 1 through left handrail 3 and right handrail 4, when the ground is unstable and the jolt that produces, jolt vibrations transmit sweep 1 department through universal wheel 2, progressively upwards transmit through sweep 1 after that, when vibrations transmit sleeve pipe 17 and interior pole 18 department, interior pole 18 slides along the inner wall of sleeve pipe 17, the frictional force that produces when sliding cushions vibrations preliminarily, at the elastic characteristic of buffer spring 19 itself, can cushion vibrations once more, through setting up damping device, can carry out the dual shock attenuation when leading to jolt vibrations appearing by the ground unevenness, and then promote machinery and placing the inside stability of box 21, thereby play protection machinery's effect.

Specifically, an auxiliary ring is fixedly mounted on the outer surface of one end of the connecting rod 20 close to the inner rod 18, and two ends of the buffer spring 19 are fixedly mounted on the lower surface of the auxiliary ring and the upper surface of the sleeve 17 respectively.

In this embodiment: the auxiliary ring is arranged to increase the contact area with the inner rod 18 and improve the fixing effect at the joint, and the buffer spring 19 is arranged to buffer the vibration again.

The working principle is as follows: when workers with different body heights and body sizes need to adjust the angle of the handrail according to the weight of the machine, the machine is firstly placed in the placing box 21, then the left pressing block 13 is pressed, the pressing block 13 drives the sliding plate 14 to move through the sliding pipe 12, when the sliding plate 14 moves, on one hand, the reset spring 16 is extruded, the reset spring 16 is stressed and retracted, on the other hand, the limiting column 15 is driven to slide along the inner wall of the auxiliary hole 11 until the limiting column is separated from the limiting hole 9, then, the left handrail 3 is rotated to adjust the required angle, the pressing block 13 is loosened, the limiting column 15 is driven to reset through the sliding plate 14 under the resilience force of the reset spring 16, when the limiting column 15 resets, the limiting column sequentially penetrates through the auxiliary hole 11 and the limiting hole 9 and is clamped in the auxiliary hole 11 and the limiting hole 9 for limiting, then, the right handrail 4 is adjusted to the required angle according to the above operation, when the machine is placed in the placing box 21, promote sweep 1 through left handrail 3 and right handrail 4, when the ground is unstable and the jolt that produces, the vibrations of jolting transmit sweep 1 department through universal wheel 2, progressively upwards transmit through sweep 1 after that, when vibrations transmit sleeve pipe 17 and interior pole 18 department, interior pole 18 slides along sleeve pipe 17's inner wall, the frictional force that produces when sliding cushions vibrations tentatively, at buffer spring 19 elastic characteristic itself, can cushion vibrations once more.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a handrail shock attenuation machinery haulage equipment, includes sweep (1), universal wheel (2), left handrail (3), right handrail (4), rolling disc (5), solid fixed ring (6), axis of rotation (7), adjusting device and damping device, its characterized in that: the top of universal wheel (2) is passed through the bearing and is installed in the four corners department of sweep (1) bottom, the surface of rolling disc (5) welds the bottom at left handrail (3) and right handrail (4) respectively, gu fixed ring (6) welds the lateral wall at sweep (1), axis of rotation (7) welds the both sides at solid fixed ring (6) respectively, adjusting device sets up the surface at rolling disc (5) and solid fixed ring (6), damping device sets up the upper surface at sweep (1).

2. The handrail-damped mechanical handling device of claim 1, wherein: the adjusting device comprises a rotating hole (8), a limiting hole (9), a connecting ring (10), an auxiliary hole (11), a sliding tube (12), a pressing block (13), a sliding plate (14), a limiting column (15) and a return spring (16), the rotating hole (8) and the limiting hole (9) are both arranged on the outer surface of the rotating disc (5), the connecting ring (10) is welded on the side wall of the vehicle plate (1), the auxiliary hole (11) is arranged on the outer surface of the connecting ring (10), the sliding tube (12) is sleeved outside the rotating shaft (7), the pressing block (13) is welded at one end of the sliding tube (12), the sliding plate (14) is welded at the other end of the sliding tube (12), the limiting column (15) is installed on one side, close to the sliding tube (12), of the sliding plate (14), and the reset spring (16) is sleeved on the outer surface of the rotating shaft (7).

3. The handrail-damped mechanical handling device of claim 2, wherein: the outer surface of the sliding pipe (12) is rotatably connected with the inner wall of the rotating hole (8), the outer surface of the connecting ring (10) is provided with an inserting hole, and the outer surface of the sliding pipe (12) is slidably connected with the inner wall of the inserting hole.

4. The handrail-damped mechanical handling device of claim 2, wherein: the outer surface of the limiting column (15) is in sliding connection with the inner wall of the limiting hole (9), and two ends of the reset spring (16) are fixedly arranged on one side, opposite to the fixing ring (6) and the sliding plate (14), of the sliding plate respectively.

5. The handrail-damped mechanical handling device of claim 2, wherein: the outer surface of the sliding plate (14) is provided with a fit hole, and the outer surface of the rotating shaft (7) is in sliding connection with the inner wall of the fit hole.

6. The handrail-damped mechanical handling device of claim 1, wherein: damping device includes sleeve pipe (17), interior pole (18), buffer spring (19), connecting rod (20) and places box (21), the bottom welding of sleeve pipe (17) is in the four corners of sweep (1) upper surface, the bottom of interior pole (18) and the inner wall sliding connection of sleeve pipe (17), buffer spring (19) cover is established at the surface of interior pole (18), the top at interior pole (18) is installed in connecting rod (20), place box (21) and install the one end of keeping away from interior pole (18) in connecting rod (20).

7. The handrail-damped mechanical handling device of claim 6, wherein: an auxiliary ring is fixedly arranged on the outer surface of one end, close to the inner rod (18), of the connecting rod (20), and two ends of the buffer spring (19) are fixedly arranged on the lower surface of the auxiliary ring and the upper surface of the sleeve (17) respectively.