CN213502518U

CN213502518U - Hand cart

Info

Publication number: CN213502518U
Application number: CN202022607436.0U
Authority: CN
Inventors: 朱杰
Original assignee: Zhongke Qinghua Shanghai Technology Co ltd
Current assignee: Zhongke Qinghua Shanghai Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-22
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a handcart, which comprises an automobile body, the right side fixed mounting of automobile body has the one end of connecting rod, the connecting rod is provided with two in the front and back symmetry of the right flank of automobile body, and the one end fixed mounting who keeps away from the automobile body between two connecting rods has the push rod, the outside fixed mounting of push rod has control button. According to the trolley, two hoppers are arranged in the whole set of products, the hoppers can be separated from the trolley body, during the transferring process, another worker can charge another empty hopper, after the trolley is transferred back, another hopper filled with gravels can be directly replaced for transferring again, the waiting time of the worker is greatly shortened, the working efficiency is improved, the integral structure is stable, and the trolley is convenient to use; a plurality of outer sleeves are distributed on the left side and the right side of the upper end face of the lifting plate at equal intervals, the supporting plate can be buffered and damped through the arranged outer sleeves, the inner sleeves and the damping springs, and the damping effect is good.

Description

Hand cart

Technical Field

The utility model relates to a building handcart technical field specifically is a handcart.

Background

The building refers to an asset formed by artificial construction, belongs to the category of fixed assets, and comprises two categories of houses and buildings. The house refers to an engineering building for people to live, work, study, production, operation, entertainment, storage of articles and other social activities, and is a structure different from the building, the structure refers to engineering buildings except the house, such as enclosing walls, roads, dams, wells, tunnels, water towers, bridges, chimneys and the like, and the trolley is one of indispensable building tools on a building site.

On the workplace, or in the construction of road, building materials such as grit, pitch often need the handcart to transport, but present handcart structure is comparatively simple, in the use, need consume a large amount of time and wait for the loading, leads to the efficiency of construction slow, the not convenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handcart to it is comparatively simple to put forward present handcart structure among the above-mentioned background art of solution, in the use, needs to consume a large amount of time and waits for the loading, leads to the efficiency of construction slow, the problem of not convenient to use.

In order to achieve the above object, the utility model provides a following technical scheme: a trolley comprises a trolley body, wherein one end of a connecting rod is fixedly mounted on the right side of the trolley body, the two connecting rods are symmetrically arranged in front of and behind the right side face of the trolley body, a push rod is fixedly mounted at one end, away from the trolley body, between the two connecting rods, of the connecting rod, a control button is fixedly mounted on the outer side of the push rod, a wheel carrier is fixedly mounted at the bottom of the trolley body, wheels are rotatably mounted at the bottom of the wheel carrier, a motor box is fixedly mounted at the middle position of the bottom of the trolley body, a driving motor and a storage battery are fixedly mounted in the motor box, a transmission lead screw is fixedly mounted on an output shaft of the driving motor, a through hole is formed in the upper end face of the trolley body, a guide rod is arranged on the inner side of the through hole, a lifting plate is fixedly, the utility model discloses a lifting device, including lifter plate, inner skleeve, support plate, insert post, insert the outside of post, the up end fixed mounting of lifter plate has the outer sleeve, the inboard of outer sleeve is provided with the inner skleeve, the outside of inner skleeve is provided with damping spring, the upper end fixed mounting of inner skleeve has the layer board, the up end fixed mounting of layer board has the post of inserting, the outside of inserting the post.

Preferably, the front and back both sides face bilateral symmetry fixed mounting of hopper has two fixed blocks, the lower terminal surface fixed mounting of fixed block has outer fixed sleeve, outer fixed sleeve's inboard muffjoint has interior movable sleeve, the outside downside fixed mounting of interior movable sleeve has the piece of pulling.

Preferably, the outer side of the inner movable sleeve is provided with a first pin hole, the outer side of the outer fixed sleeve is provided with a second pin hole, and the inner movable sleeve and the outer fixed sleeve are fixedly connected with any one of the first pin holes through a plug pin inserted into the second pin hole.

Preferably, the lower end face of the inserting block is provided with a slot, the upper end of the inserting column is of a hemispherical structure, and the slot and the inserting column are matched with each other.

Preferably, the transmission screw rod is connected with the screw rod sleeve through a screw rod.

Preferably, a plurality of outer sleeves are distributed on the upper end face of the lifting plate at equal intervals left and right, front and back.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the trolley, two hoppers are arranged in the whole set of products, the hoppers can be separated from the trolley body, during the transferring process, another worker can charge another empty hopper, after the trolley is transferred back, another hopper filled with gravels can be directly replaced for transferring again, the waiting time of the worker is greatly shortened, the working efficiency is improved, the integral structure is stable, and the trolley is convenient to use;

2. this handcart, through the up end at the lifter plate about, equidistant a plurality of outer sleeves that distribute in front and back, can cushion the shock attenuation to the layer board through outer sleeve, inner skleeve, the damping spring that sets up, the shock attenuation is effectual.

Drawings

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

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

FIG. 3 is a schematic view of the bottom structure of the lifting plate of the present invention;

FIG. 4 is a schematic view of the structure of the hopper of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a vehicle body; 2. a connecting rod; 3. a push rod; 4. a control button; 5. a wheel carrier; 6. a wheel; 7. a motor case; 8. a drive motor; 9. a storage battery; 10. a transmission screw rod; 11. a through hole; 12. a guide bar; 13. a lifting plate; 14. a fixed mount; 15. a screw rod sleeve; 16. an outer sleeve; 17. an inner sleeve; 18. a damping spring; 19. inserting a column; 20. inserting a block; 21. a hopper; 22. a fixed block; 23. an outer fixed sleeve; 24. an inner movable sleeve; 25. pulling a block; 26. a first pin hole; 27. a pin hole II; 28. a bolt; 29. a slot; 30. and (7) a supporting plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a trolley comprises a trolley body 1, connecting rods 2, push rods 3, control buttons 4, wheel carriers 5, wheels 6, a motor box 7, a driving motor 8, a storage battery 9, a transmission screw rod 10, a through hole 11, a guide rod 12, a lifting plate 13, a fixing frame 14, a screw rod sleeve 15, an outer sleeve 16, an inner sleeve 17, a damping spring 18, an inserting column 19, an inserting block 20, a hopper 21, a fixing block 22, an outer fixing sleeve 23, an inner movable sleeve 24, a pulling block 25, a first pin hole 26, a second pin hole 27, a bolt 28, an inserting groove 29 and a supporting plate 30, wherein one end of each connecting rod 2 is fixedly installed on the right side of the trolley body 1, the two connecting rods 2 are symmetrically arranged in front and back of the right side face of the trolley body 1, the push rods 3 are fixedly installed at one end, far away from the trolley body 1, between the two connecting rods 2, the control buttons 4 are fixedly installed on the, a motor box 7 is fixedly mounted at the middle position of the bottom of the vehicle body 1, a driving motor 8 and a storage battery 9 are fixedly mounted inside the motor box 7, a transmission screw rod 10 is fixedly mounted on an output shaft of the driving motor 8, a through hole 11 is formed in the upper end face of the vehicle body 1, a guide rod 12 is arranged on the inner side of the through hole 11, a lifting plate 13 is fixedly mounted at the upper end of the guide rod 12, a fixing frame 14 is fixedly mounted at the middle position of the bottom of the lifting plate 13, a screw rod sleeve 15 is arranged at the bottom of the fixing frame 14, an outer sleeve 16 is fixedly mounted on the upper end face of the lifting plate 13, an inner sleeve 17 is arranged on the inner side of the outer sleeve 16, a damping spring 18 is arranged outside the inner sleeve 17, a supporting plate 30 is fixedly mounted at the upper end of the inner sleeve 17, an inserting column 19 is fixedly.

Further, two fixing blocks 22 are symmetrically and fixedly mounted on the left side and the right side of the front side face and the rear side face of the hopper 21, an outer fixing sleeve 23 is fixedly mounted on the lower end face of each fixing block 22, an inner movable sleeve 24 is connected to the inner side of the outer fixing sleeve 23 in a sleeved mode, a pulling block 25 is fixedly mounted on the lower side of the outer portion of the inner movable sleeve 24, the pulling block 25 is held to lift the inner movable sleeve 24 upwards through pulling out a plug 28 in the using process, and the inner movable sleeve 24 is made to retract into the outer fixing sleeve 23.

Furthermore, two pin holes I26 are formed in the outer side of the inner movable sleeve 24, a pin hole II 27 is formed in the outer side of the outer fixed sleeve 23, the inner movable sleeve 24 and the outer fixed sleeve 23 are fixedly connected through a bolt 28 inserted into the pin hole II 27 and any one pin hole I26, and the inner movable sleeve 24 is fixed through the bolt 28.

Furthermore, the lower end face of the inserting block 20 is provided with a slot 29, the upper end of the inserting column 19 is of a hemispherical structure, the slot 29 and the inserting column 19 are matched with each other, the hopper 21 can be stably positioned, deviation of the position of the hopper 21 is prevented, and the situation of unbalance is avoided.

Further, the transmission screw rod 10 is connected with the screw rod sleeve 15 through a screw rod, the driving motor 8 drives the transmission screw rod 10 to rotate, the lifting plate 13 is lifted under the action of the screw rod sleeve 15, the driving motor 8, the storage battery 9 and the control button 4 are electrically connected, and the control button 4 is provided with two control buttons which are used for respectively controlling the forward rotation and the reverse rotation of the driving motor 8.

Furthermore, a plurality of outer sleeves 16 are distributed on the upper end surface of the lifting plate 13 at equal intervals left and right, front and back, and the supporting plate 30 can be buffered and damped through the arranged outer sleeves 16, inner sleeves 17 and damping springs 18, so that the damping effect is good.

The working principle is as follows: firstly, two hoppers 21 are arranged in the whole set of the product, in the using process, firstly, building materials such as sand and stone are shoveled into the hoppers 21, at the moment, the inner movable sleeve 24 at the bottom of the hopper 21 completely extends out, the hoppers 21 are stably supported through the inner movable sleeve 24 and the outer fixed sleeve 23, meanwhile, the hoppers 21 are separated from the vehicle body 1, after the hoppers 21 are filled, a worker holds the push rod 3 by hand to push the vehicle body 1 into the bottom of the hoppers 21, then operates the control button 4 to drive the motor 8 to rotate in the forward direction, under the action of the screw rod sleeve 15, the lifting plate 13 moves upwards, so that the inserting columns 19 on the supporting plate 30 are inserted into the slots 29 at the bottom of the inserting blocks 20, then pulls out the bolts 28, holds the wrench blocks 25 to lift the inner movable sleeve 24 upwards, so that the inner movable sleeve 24 retracts into the inner parts of the outer fixed sleeves 23, and then is fixed through the bolts 28, then the staff is handheld push rod 3 and is promoted the dolly and can be transported, and during the transportation, other staff feeds another empty hopper 21, treats that the dolly transports back after, directly can change another hopper 21 of filling with grit and can carry out the transportation once more, very big reduction the time that the staff waited for, improve work efficiency, overall structure is stable, convenient to use.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A trolley comprising a body (1), characterized in that: the automobile body is characterized in that one end of a connecting rod (2) is fixedly mounted on the right side of the automobile body (1), the connecting rod (2) is symmetrically arranged in front of and behind the right side face of the automobile body (1), a push rod (3) is fixedly mounted at one end, far away from the automobile body (1), between the two connecting rods (2), of the connecting rod, a control button (4) is fixedly mounted on the outer side of the push rod (3), a wheel carrier (5) is fixedly mounted on the bottom of the automobile body (1), wheels (6) are rotatably mounted at the bottom of the wheel carrier (5), a motor box (7) is fixedly mounted at the middle position of the bottom of the automobile body (1), a driving motor (8) and a storage battery (9) are fixedly mounted inside the motor box (7), a transmission screw rod (10) is fixedly mounted on an output shaft of the driving motor (8), a through hole (11) is formed in the, the utility model discloses a guide bar's (12) upper end fixed mounting has lifter plate (13), the intermediate position fixed mounting of lifter plate (13) bottom has mount (14), the bottom of mount (14) is provided with screw rod cover (15), the up end fixed mounting of lifter plate (13) has outer sleeve (16), the inboard of outer sleeve (16) is provided with inner skleeve (17), the outside of inner skleeve (17) is provided with damping spring (18), the upper end fixed mounting of inner skleeve (17) has layer board (30), the up end fixed mounting of layer board (30) has inserted post (19), the outside of inserting post (19) is provided with inserted block (20), the up end fixed mounting of inserted block (20) has hopper (21).

2. A trolley according to claim 1, characterized in that: two fixed blocks (22) are fixedly installed on the left and right sides of the front side face and the back side face of the hopper (21), an outer fixed sleeve (23) is fixedly installed on the lower end face of each fixed block (22), an inner movable sleeve (24) is connected to the inner side of each outer fixed sleeve (23) in a sleeved mode, and a pulling block (25) is fixedly installed on the lower side of the outer portion of each inner movable sleeve (24).

3. A trolley according to claim 2, characterized in that: two pin holes I (26) are formed in the outer side of the inner movable sleeve (24), a pin hole II (27) is formed in the outer side of the outer fixed sleeve (23), and the inner movable sleeve (24) is fixedly connected with the outer fixed sleeve (23) through a bolt (28) inserted into the pin hole II (27) and any one pin hole I (26).

4. A trolley according to claim 1, characterized in that: the lower end face of the inserting block (20) is provided with a slot (29), the upper end of the inserting column (19) is of a hemispherical structure, and the slot (29) and the inserting column (19) are matched with each other.

5. A trolley according to claim 1, characterized in that: the transmission screw rod (10) is connected with the screw rod sleeve (15) through a screw rod.

6. A trolley according to claim 1, characterized in that: the outer sleeves (16) are distributed on the upper end face of the lifting plate (13) at equal intervals left and right, front and back.