CN216508466U

CN216508466U - Handcart that building engineering was easily unloaded with shock attenuation

Info

Publication number: CN216508466U
Application number: CN202122585062.1U
Authority: CN
Inventors: 齐涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-13
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the technical field of building construction, and discloses a shock-absorbing and easy-to-unload handcart for building engineering, which comprises a base and a box body, and is characterized in that: the top end of the base is provided with a buffering and damping mechanism, and one side of the box body is provided with an unloading mechanism; buffering damper includes buffer beam, limiting plate, cushion collar, spring one, L type pole, short piston tube, piston pad one, air duct, shock attenuation gasbag, discharge mechanism is including pressing board, spring two, stock, piston pad two, long piston tube, short pipe one, short pipe two, support gasbag, can play a buffering absorbing effect to the box when the highway section of jolting through the combined action of each mechanism down, prevents that the material in the box in the transportation is because excessive vibrations, takes place the phenomenon of lou material to influence the efficiency of transportation, and plays a guard action to the box, prevents that box itself from receiving the damage, guarantees the normal life of handcart.

Description

Handcart that building engineering was easily unloaded with shock attenuation

Technical Field

The utility model relates to the technical field of building construction, in particular to a shock-absorbing and easy-to-unload trolley for building engineering.

Background

The handcart is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. Although the material handling technology of the trolley is continuously developed, the trolley is still used as an indispensable handling tool. The trolley is widely used in production and life because of its low cost, simple maintenance, convenient operation, light weight, ability to work in places where motor vehicles are not convenient to use, and convenience in carrying lighter objects in short distance. At present in the construction field, the use of handcart is also very general, but present building engineering still has the problem with the handcart, and the building engineering handcart that uses at present lacks the shock attenuation design mostly, because the job site road surface is rugged and uneven, this kind of handcart can produce huge vibrations when using, and these vibrations are directly transmitted to the return circuit and seriously influence the life of box on the road.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damping and easy-to-unload trolley for building engineering, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a handcart that easy discharge of shock attenuation for building engineering, includes base, box, its characterized in that: the top end of the base is provided with a buffering and damping mechanism, and one side of the box body is provided with a discharging mechanism;

the buffering and damping mechanism comprises a buffer rod, a limiting plate, a buffer sleeve, a first spring, an L-shaped rod, a short piston cylinder, a first piston pad, an air guide pipe and a damping air bag, wherein one end of the buffer rod is fixedly arranged at the bottom end of the box body, the buffer sleeve is sleeved on the outer wall of the buffer rod, the limiting plate is fixedly arranged at the other end of the buffer rod, the limiting plate is slidably connected with the inner wall of the buffer sleeve, one end of the spring is fixedly arranged at the bottom end of the limiting plate, the other end of the spring is fixedly arranged at the top end of the base, the buffer sleeve is fixedly arranged at the top end of the base, one end of the L-shaped rod is fixedly arranged on the outer wall of the buffer rod, the short piston cylinder is sleeved on the outer wall of the L-shaped rod, the first piston pad is fixedly arranged at the other end of the L-shaped rod, the first piston pad is slidably connected with the inner wall of the short piston cylinder, the short piston cylinder is fixedly arranged at the top end of the base, one end of the air guide pipe is communicated with the short piston cylinder, the other end of the air duct is communicated with a damping air bag, and the damping air bag is fixedly installed at the top end of the base.

Preferably, the unloading mechanism comprises a pressing plate, a second spring, a long rod, a second piston pad, a long piston cylinder, a first short guide pipe, a second short guide pipe and a supporting air bag, the pressing plate is fixedly installed at one end of the long rod, the long piston cylinder is sleeved on the outer wall of the long rod, the second piston pad is fixedly installed at the other end of the long rod and is in sliding connection with the inner wall of the long piston cylinder, and the second piston pad can slide up and down in the long piston cylinder by sliding connection of the second piston pad and the inner wall of the long piston cylinder, so that the gas in the long piston cylinder is extruded and conveyed to the supporting air bag.

Preferably, two one ends of the spring are fixedly installed at the bottom end of the pressing plate, the other end of the spring is fixedly installed at the top end of the long piston cylinder, the spring is wound on the outer wall of the long rod, the pressing plate is enabled to reset upwards under the action of the spring through the spring, and therefore the long rod drives the piston pad to move upwards.

Preferably, the short conduit II is communicated with one side of the long piston cylinder, a one-way valve I is arranged in the short conduit II, the short conduit II can be opened when the piston pad II moves upwards, and the piston pad II can be closed when the piston pad II moves downwards.

Preferably, one end of the short guide pipe is communicated with the other side of the long piston cylinder, a check valve II is arranged in the short guide pipe, the other end of the short guide pipe is communicated with the supporting air bag, the short guide pipe I can be closed when the piston pad II moves upwards, and the piston pad II can be opened when the piston pad II moves downwards.

Preferably, articulated on the box inner wall have the commentaries on classics board, box one side is provided with the door of unloading, through setting up the door of unloading, plays a barrier effect to the material in the box, prevents that the material from dropping in the transportation.

Preferably, the supporting air bags are arranged at the bottom end of the inner wall of the box body and in surface contact with the bottom end of the rotating plate, and the rotating plate can be inclined under the action of the supporting air bags by arranging the supporting air bags, so that materials on the rotating plate can be poured to a transportation place under the action of gravity.

Preferably, base one side is provided with the handle, the base bottom is provided with removes the wheel, removes the wheel through setting up, makes things convenient for the handcart to remove, uses manpower sparingly.

The utility model provides a damping and easy-to-unload trolley for constructional engineering. This handcart of easy unloading of shock attenuation for building engineering possesses following beneficial effect:

(1) the damping trolley with the easy unloading function for the building engineering has the advantages that under the combined action of the buffer rod, the limiting plate, the buffer sleeve, the first spring, the L-shaped rod, the short piston cylinder, the first piston pad, the air guide pipe and the damping air bag, the damping function can be realized on the trolley body when the trolley body passes through a bumpy road section, the phenomenon of material leakage caused by excessive vibration of materials in the trolley body in the transportation process is prevented, the transportation efficiency is influenced, the trolley body is protected, the trolley body is prevented from being damaged, and the normal service life of the trolley is ensured;

(2) this handcart of easy unloading of shock attenuation for building engineering, through pressing the board, spring two, the stock, piston pad two, long piston cylinder, short pipe one, short pipe two, under the combined action of support gasbag, can make support gasbag slowly bulge, thereby make support gasbag jack-up commentaries on classics board one end, make to change the board and take place the slope, and then make the material on changeing the board empty to the transportation place under the effect of gravity, do not need personnel's manual box one end of lifting to empty, use manpower sparingly, thereby improve the efficiency of unloading, simple structure easily operates, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention.

In the figure: 1. the base 2, the box body 3, the handle 4, the unloading door 5, the buffering and damping mechanism 6, the unloading mechanism 7, the rotating plate 501, the buffering rod 502, the limiting plate 503, the buffering sleeve 504, the first spring 505, the L-shaped rod 506, the short piston cylinder 507, the first piston pad 508, the air duct 509, the damping air bag 601, the pressing plate 602, the second spring 603, the long rod 604, the second piston pad 605, the long piston cylinder 606, the first short guide pipe 607, the second short guide pipe 608 support the air bag.

Detailed Description

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a handcart that easy discharge of shock attenuation for building engineering, includes base 1, box 2, its characterized in that: the top end of the base 1 is provided with a buffering and damping mechanism 5, one side of the box body 2 is provided with a discharging mechanism 6, the discharging mechanism 6 comprises a press plate 601, a second spring 602, a long rod 603, a second piston pad 604, a long piston cylinder 605, a first short guide pipe 606, a second short guide pipe 607 and a supporting air bag 608, the press plate 601 is fixedly arranged at one end of the long rod 603, the long piston cylinder 605 is sleeved on the outer wall of the long rod 603, the second piston pad 604 is fixedly arranged at the other end of the long rod 603, the second piston pad 604 is in sliding connection with the inner wall of the long piston cylinder 605, the second piston pad 604 can slide up and down in the long piston cylinder 605 by sliding connection of the second piston pad 604 and the inner wall of the long piston cylinder 605, so that the gas in the long piston cylinder 605 is extruded to be conveyed to the supporting air bag 608, one end of the second spring 602 is fixedly arranged at the bottom end of the press plate 601, the other end of the second spring 602 is fixedly arranged at the top end of the long piston cylinder 605, and the second spring 602 is wound on the outer wall of the long rod 603, the pressing plate 601 is reset upwards under the action of the spring II 602 by arranging the spring II 602, so that the piston pad II 604 is driven to move upwards by the long rod 603, the short guide pipe II 607 is communicated with one side of the long piston cylinder 605, the one-way valve I is arranged in the short guide pipe II 607, the short guide pipe II 607 can be opened when the piston pad II 604 moves upwards by arranging the one-way valve I, the piston pad II 604 can be closed when the piston pad II moves downwards, one end of the short guide pipe I606 is communicated with the other side of the long piston cylinder 605, the one-way valve II is arranged in the short guide pipe I606, the other end of the short guide pipe I606 is communicated with the supporting air bag 608, the short guide pipe I606 can be closed when the piston pad II 604 moves upwards and can be opened when the piston pad II 604 moves downwards, the rotating plate 7 is hinged on the inner wall of the box body 2, one side of the box body 2 is provided with the unloading door 4, and the unloading door 4 is arranged, the material in the box body 2 is blocked to prevent the material from falling in the transportation process, the supporting air bag 608 is arranged at the bottom end of the inner wall of the box body 2, the supporting air bag 608 is in contact with the surface of the bottom end of the rotating plate 7, the rotating plate 7 can incline under the action of the supporting air bag 608 by arranging the supporting air bag 608, so that the material on the rotating plate 7 is poured to a transportation place under the action of gravity, the supporting air bag 608 can slowly bulge under the combined action of the press plate 601, the spring II 602, the long rod 603, the piston pad II 604, the long piston cylinder 605, the short guide pipe I606, the short guide pipe II 607 and the supporting air bag 608, so that the supporting air bag 608 jacks up one end of the rotating plate 7, the rotating plate 7 is inclined, the material on the rotating plate 7 is poured to the transportation place under the action of gravity, a person is not required to manually lift one end of the box body 2 to pour, the labor is saved, and the unloading efficiency is improved, the structure is simple and easy to operate, and the practicability is strong;

the buffering and damping mechanism 5 comprises a buffering rod 501, a limiting plate 502, a buffering sleeve 503, a first spring 504, an L-shaped rod 505, a short piston cylinder 506, a first piston pad 507, an air duct 508 and a damping air bag 509, wherein one end of the buffering rod 501 is fixedly arranged at the bottom end of the box body 1, the buffering sleeve 503 is sleeved on the outer wall of the buffering rod 501, the limiting plate 502 is fixedly arranged at the other end of the buffering rod 501, the limiting plate 502 is slidably connected with the inner wall of the buffering sleeve 503, one end of the first spring 504 is fixedly arranged at the bottom end of the limiting plate 502, the other end of the first spring 504 is fixedly arranged at the top end of the base 1, one side of the base 1 is provided with a handle 3, the bottom end of the base 1 is provided with a moving wheel, the trolley is convenient to move and saves manpower by arranging the moving wheel, the buffering sleeve 503 is fixedly arranged at the top end of the base 1, one end of the L-shaped rod 505 is fixedly arranged on the outer wall of the buffering rod 501, the short piston cylinder 506 is sleeved on the outer wall 505 of the L-shaped rod, a piston pad I507 is fixedly arranged at the other end of the L-shaped rod 505, the piston pad I507 is connected with the inner wall of a short piston cylinder 506 in a sliding way, the short piston cylinder 506 is fixedly arranged at the top end of the base 1, one end of an air duct 508 is communicated with the short piston cylinder 506, the other end of the air duct 508 is communicated with a damping air bag 509, the damping air bag 509 is fixedly arranged at the top end of the base 1, under the combined action of the buffer rod 501, the limit plate 502, the buffer sleeve 503, the first spring 504, the L-shaped rod 505, the short piston cylinder 506, the first piston pad 507, the air duct 508 and the damping air bag 509, can play a role of buffering and damping when the box body 2 passes through a bumpy road section, prevent the material in the box body 2 from leaking due to excessive vibration in the transportation process, thereby influence the efficiency of transportation, and play a guard action to box 2, prevent that box 2 itself from receiving the damage, guarantee the normal life of handcart.

When the damping and easy-to-unload trolley for the building engineering is used, when the trolley goes to a bumpy road section, the box body 2 can drive the buffer rod 501 to move downwards, the buffer rod 501 compresses the spring I504 through the limiting plate 502, the downward kinetic energy of the box body 2 is converted into the elastic potential energy of the spring I504, energy conversion is realized, a buffering effect is realized on the box body 2, the buffer rod 501 also drives the L-shaped rod 505 to move downwards, the L-shaped rod 505 drives the piston pad I507 to move downwards in the short piston cylinder 506, so that the gas in the short piston cylinder 506 is extruded into the damping air bag 509 through the air duct 508, the damping air bag 509 is expanded, the box body 2 is further contacted with the damping air bag 509 when moving downwards, the downward impact force of the box body 2 is reduced, the box body 2 has a damping effect on the box body 2, and the mechanism has a buffering and damping effect on the box body 2 when the bumpy road section, the material leakage phenomenon of the material in the box body 2 due to excessive vibration in the transportation process is prevented, so that the transportation efficiency is influenced, the box body 2 is protected, the box body 2 is prevented from being damaged, and the normal service life of the trolley is ensured; when the unloading door 4 is moved to a transportation place, the unloading door 4 is opened, the press plate 601 is pressed, the press plate 601 drives the long rod 603 to move downwards, the long rod 603 drives the piston pad two 604 to slide downwards in the long piston cylinder 605, the piston pad two 604 presses the gas in the long piston cylinder 605 into the supporting air bag 608 through the short guide pipe one 606, at the moment, the press plate 601 is loosened, the press plate 601 is reset upwards under the action of the spring two 602, the piston pad two 604 is driven to move upwards through the long rod 603, at the moment, the check valve two in the short guide pipe one 606 is closed, the check valve one in the short guide pipe two 607 is opened, the external air is sucked into the long piston cylinder 605, the press plate 601 is pressed in a reciprocating way, the supporting air bag 608 is slowly swelled, the supporting air bag 608 is enabled to jack up one end of the rotating plate 7, the rotating plate 7 is enabled to incline, the material on the rotating plate 7 is enabled to be poured to the transportation place under the action of gravity, and the situation that a person does not need to manually lift one end of the box body 2 to pour, the manpower is saved, thereby improving the unloading efficiency, and the device has the advantages of simple structure, easy operation and strong practicability.

Claims

1. The utility model provides a handcart that easy discharge of shock attenuation for building engineering, includes base (1), box (2), its characterized in that: a buffering and damping mechanism (5) is arranged at the top end of the base (1), and a discharging mechanism (6) is arranged on one side of the box body (2);

the buffering and damping mechanism (5) comprises a buffering rod (501), a limiting plate (502), a buffering sleeve (503), a first spring (504), an L-shaped rod (505), a short piston cylinder (506), a first piston pad (507), an air duct (508) and a damping air bag (509), wherein one end of the buffering rod (501) is fixedly arranged at the bottom end of the box body (2), the buffering sleeve (503) is sleeved on the outer wall of the buffering rod (501), the limiting plate (502) is fixedly arranged at the other end of the buffering rod (501), the limiting plate (502) is connected with the inner wall of the buffering sleeve (503) in a sliding manner, one end of the first spring (504) is fixedly arranged at the bottom end of the limiting plate (502), the other end of the first spring (504) is fixedly arranged at the top end of the base (1), the buffering sleeve (503) is fixedly arranged at the top end of the base (1), one end of the L-shaped rod (505) is fixedly arranged on the outer wall of the buffering rod (501), short piston cylinder (506) cup joints on L type pole (505) outer wall, piston pad (507) fixed mounting is at L type pole (505) other end, just piston pad (507) and short piston cylinder (506) inner wall sliding connection, short piston cylinder (506) fixed mounting is on base (1) top, air duct (508) one end and short piston cylinder (506) intercommunication set up, air duct (508) other end and shock attenuation gasbag (509) intercommunication set up, shock attenuation gasbag (509) fixed mounting is on base (1) top.

2. A shock-absorbing easy-to-unload trolley for construction engineering as claimed in claim 1, wherein: the unloading mechanism (6) comprises a pressing plate (601), a second spring (602), a long rod (603), a second piston pad (604), a long piston cylinder (605), a first short guide pipe (606), a second short guide pipe (607) and a supporting air bag (608), wherein the pressing plate (601) is fixedly installed at one end of the long rod (603), the long piston cylinder (605) is sleeved on the outer wall of the long rod (603), the second piston pad (604) is fixedly installed at the other end of the long rod (603), and the second piston pad (604) is connected with the inner wall of the long piston cylinder (605) in a sliding mode.

3. A shock-absorbing easy-to-unload trolley for construction engineering as claimed in claim 2, wherein: one end of the second spring (602) is fixedly arranged at the bottom end of the pressing plate (601), the other end of the second spring (602) is fixedly arranged at the top end of the long piston cylinder (605), and the second spring (602) is wound on the outer wall of the long rod (603).

4. A shock-absorbing easy-to-unload trolley for construction engineering as claimed in claim 2, wherein: the second short guide pipe (607) is communicated with one side of the long piston cylinder (605), and a first one-way valve is arranged in the second short guide pipe (607).

5. A shock-absorbing easy-to-unload trolley for construction engineering as claimed in claim 2, wherein: one end of the short guide pipe I (606) is communicated with the other side of the long piston cylinder (605), a one-way valve II is arranged inside the short guide pipe I (606), and the other end of the short guide pipe I (606) is communicated with the supporting air bag (608).

6. A shock-absorbing easy-to-unload trolley for construction engineering as claimed in claim 1, wherein: the inner wall of the box body (2) is hinged with a rotating plate (7), and one side of the box body (2) is provided with an unloading door (4).

7. A shock-absorbing easy-to-unload trolley for construction engineering as claimed in claim 2, wherein: the supporting air bag (608) is arranged at the bottom end of the inner wall of the box body (2), and the supporting air bag (608) is in surface contact with the bottom end of the rotating plate (7).

8. A shock-absorbing easy-to-unload trolley for construction engineering as claimed in claim 1, wherein: a handle (3) is arranged on one side of the base (1), and a moving wheel is arranged at the bottom end of the base (1).