CN215793893U

CN215793893U - Trolley with liftable hopper

Info

Publication number: CN215793893U
Application number: CN202121871882.0U
Authority: CN
Inventors: 徐江; 姚彤
Original assignee: Qingdao Haizhikuo Industrial Products Co ltd
Current assignee: Qingdao Haizhikuo Industrial Products Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-11
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a trolley with a liftable hopper, which comprises a main board, wherein the hopper is fixedly connected above the main board, four telescopic rods are fixedly connected below the main board, the bottom of each telescopic rod is fixedly connected with a bottom board, the side wall of the front end of the bottom board is fixedly connected with a supporting board, the end surface of the front end of the supporting board is fixedly connected with a first spring, a first movable groove is formed in the lower part of the center of the bottom board, the center of the upper part of the bottom board is fixedly connected with a supporting frame, the center of the upper end of the supporting frame is provided with a second movable groove, a lifting column is slidably connected inside the second movable groove, the side wall of the front end of the lifting column is provided with a plurality of large tooth grooves 22 and a plurality of small tooth grooves, and the upper end of the lifting column is fixedly connected with the main board. The utility model discloses a trolley with a liftable hopper, which is convenient and quick to use, convenient to unload goods and high in practicability, and greatly improves the working efficiency.

Description

Trolley with liftable hopper

Technical Field

The utility model belongs to the technical field of constructional engineering facilities, and particularly relates to a trolley with a liftable hopper.

Background

The handcart is a carrying vehicle pushed and pulled by manpower, which is the ancestor of all vehicles, although the handcart material carrying technology is continuously developed, the handcart is still used as an indispensable carrying tool till now, and the handcart is widely applied in production and life because of low manufacturing cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, and is very convenient for carrying lighter objects in short distance; the existing trolley has the following problems: the hopper of the existing trolley is mainly shaped like a right trapezoid, the upper edge of the hopper forms a plane, the transported materials can only be below the plane or be horizontal to the plane, and when the materials exceed the plane, the materials can be scattered due to a certain inclination angle during transportation, so that the waste of the materials is caused; the common handcart is used for discharging materials only when a hopper inclines at a large angle, the materials cannot come out of the hopper, discharging is not thorough, a small amount of materials remain in the hopper, and the working efficiency of the handcart is reduced; the existing trolley only conveys materials from one place to another place, but cannot convey the materials to a high place on the ground, and the function is single.

The utility model discloses a liftable handcart for constructional engineering, which comprises a frame, a lifting frame, a connecting rod, a hopper, a hydraulic cylinder, a travelling wheel, a supporting leg I, a supporting leg II, an armrest frame and a transmission device, wherein the lifting frame is arranged on the frame; a hydraulic cylinder is arranged above the rack, a connecting rod is arranged at one end of the hydraulic cylinder, one end of the hydraulic cylinder is installed on the rack, and the other end of the hydraulic cylinder is connected with the connecting rod; the two sides of the connecting rod are provided with lifting frames, the lifting frames are arranged above the rack, one side of each lifting frame is movably connected with the hopper, and the other side of each lifting frame is fixedly connected with the hopper. The utility model provides a lifting trolley for construction engineering, which changes the shape of a hopper and avoids the phenomenon of scattering materials in the transportation process; the front end of the trolley is inclined to discharge materials, so that no material remains, and the working efficiency of the trolley is guaranteed; the handcart has the function of going up and down, can realize transporting the material to the eminence from ground.

However, the device is not highly practical, and when the device is filled with goods, the goods cannot be poured out gradually, and the device can only be poured out at one time, so that the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a trolley with a liftable hopper.

In order to achieve the purpose, the utility model adopts the following technical scheme: a trolley with a liftable hopper comprises a main board, wherein the hopper is fixedly connected above the main board, four telescopic rods are fixedly connected below the main board, the bottom of each telescopic rod is fixedly connected with a bottom board, a supporting board is fixedly connected on the side wall of the front end of the bottom board, a first spring is fixedly connected on the front end face of the supporting board, a first movable groove is formed in the center of the bottom board downwards, a supporting frame is fixedly connected at the center of the upper part of the bottom board, a second movable groove is formed in the center of the upper end of the supporting frame, a lifting column is slidably connected inside the second movable groove, a plurality of large tooth sockets 22 and a plurality of small tooth sockets are formed in the side wall of the front end of the lifting column, the upper end of the lifting column is fixedly connected with the main board, the lifting column penetrates through the supporting frame to the bottom of the second movable groove, and a movable groove is formed in the center of the front end of the supporting frame, the inner part of the force arm movable groove is movably connected with a force arm, the front end of the force arm is fixedly connected with a pedal, a supporting seat is fixedly connected above the supporting plate, and the force arm is rotatably hinged on the inner side of the supporting seat.

As a further description of the above technical solution:

the hopper is characterized in that the front end of the hopper is fixedly connected with a handle, the rear end of the hopper is fixedly connected with a discharge port, an outlet of the discharge port is slidably connected with a door plate, and the side wall of the upper end of the door plate is fixedly connected with a trapezoidal handle.

As a further description of the above technical solution:

the lower end face of the bottom plate is fixedly connected with wheels.

As a further description of the above technical solution:

the second limiting groove is formed in the groove wall of the front end of the second movable groove, the through hole is formed in the center of the front end of the second limiting groove, the third spring is fixedly arranged at the front end of the second limiting groove, the third spring is far away from one end of the through hole and fixedly connected with the second clamping rod, the second clamping rod is close to the pull rod fixedly connected with the center of the end face of the third spring, the pull rod transversely penetrates through the through hole to extend to the outer portion of the front end of the support frame, and the other end of the second clamping rod penetrates through the second limiting groove to be led into the inner end of the second movable groove and is matched with the large tooth groove.

As a further description of the above technical solution:

the inside of the arm of force is equipped with first spacing groove, first spacing groove bottom is fixed and is equipped with the second spring, second spring rear end fixedly connected with first kelly, the other end of first kelly runs through first spacing inslot end, and with little tooth's socket cooperation, the trompil of arm of force upper end near running-board department is provided with pedal button, the card hole that corresponds with pedal button is seted up to the pole body of first kelly.

As a further description of the above technical solution:

the wheel uses a solid tire and the four are the same size.

As a further description of the above technical solution:

the main board and the bottom board are made of stainless steel.

As a further description of the above technical solution:

the first movable groove is 20cm to 25cm deep.

The utility model has the following beneficial effects:

1. according to the utility model, the height of the hopper can be adjusted to perform reasonable operation by adjusting the pedal to be stepped by a foot.

2. According to the utility model, the door plate at the discharge port is manually opened, so that the discharge amount can be manually controlled, and the effects of no waste, time saving and labor saving are achieved.

3. According to the utility model, the height can be automatically adjusted, the ascending or descending speed can be automatically controlled, and the working efficiency of the work in use is greatly improved.

Drawings

Fig. 1 is an isometric view of a trolley with a liftable hopper according to the utility model;

fig. 2 is a front sectional view of a trolley with a liftable hopper according to the present invention;

FIG. 3 is a front sectional view of a cart support frame with a liftable hopper according to the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is an enlarged view at B in FIG. 2;

fig. 6 is an enlarged view at C in fig. 2.

Illustration of the drawings:

1. a main board; 2. a handle; 3. a hopper; 4. a foot pedal; 5. a foot pedal button; 6. a force arm; 7. a support frame; 8. a third spring; 9. a supporting seat; 10. a first spring; 11. a base plate; 12. a second movable slot; 13. a second clamping rod; 14. a wheel; 15. a telescopic rod; 16. a trapezoidal handle; 17. a discharge port; 18. a door panel; 19. a support plate; 20. a force arm movable groove; 21. lifting and shrinking the column; 22. a large alveolus; 23. a small alveolus; 24. a first movable slot; 25. a first limit groove; 26. a first clamping rod; 27. a second spring; 28. a second limit groove; 29. a pull rod; 30. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, one embodiment of the present invention is provided: the utility model provides a hopper liftable formula handcart, includes mainboard 1, four telescopic links 15 of 1 below fixedly connected with of mainboard, 15 bottom fixedly connected with bottom plates 11 of telescopic link, terminal surface fixedly connected with wheel 14 under 11 of bottom plates, telescopic link 15 let hopper 3 rise or more steady when descending.

A supporting plate 19 is fixedly connected on the side wall of the front end of the bottom plate 11, a first spring 10 is fixedly connected on the surface of the front end of the supporting plate 19, a first movable groove 24 is arranged below the center of the bottom plate 11, a supporting frame 7 is fixedly connected at the center of the upper part of the bottom plate 11, a second movable groove 12 is arranged at the center of the upper end of the supporting frame 7, a lifting column 21 is arranged in the second movable groove 12 in a sliding connection manner, a plurality of large tooth grooves 22 and a plurality of small tooth grooves 23 are arranged on the side wall of the front end of the lifting column 21, the respective groove widths of the large tooth grooves 22 are equal and are uniformly distributed, the respective groove widths of the small tooth grooves 23 are equal and are uniformly distributed, a second limiting groove 28 is arranged on the groove wall of the front end of the second movable groove 12, a through hole 30 is arranged at the center of the front end of the second limiting groove 28, a third spring 8 is fixedly arranged at the front end of the second limiting groove 28, and a second clamping rod 13 is fixedly connected at the end of the third spring 8 far away from the through hole 30, a pull rod 29 is fixedly connected to the end face center of the second clamping rod 13 close to the third spring 8, the pull rod 29 transversely penetrates through the through hole 30 and extends to the outer portion of the front end of the support frame 7, and the other end of the second clamping rod 13 penetrates through the second limiting groove 28, enters the inner end of the second movable groove 12 and is matched with the big tooth groove 22.

The upper end of the lifting and contracting column 21 is fixedly connected with the mainboard 1, the lifting and contracting column 21 penetrates through the support frame 7 to the bottom of the second movable groove 12, the front end center of the support frame 7 is provided with a force arm movable groove 20, the inside of the force arm movable groove 20 is movably connected with a force arm 6, the front end of the force arm 6 is fixedly connected with the pedal plate 4, the upper part of the support plate 19 is fixedly connected with the support seat 9, the force arm 6 is rotatably hinged at the inner side of the support seat 9, the lower part of the force arm 6, which is close to the pedal plate 4, is fixedly connected with the first spring 10, the inside of the force arm 6 is provided with a first limiting groove 25, the bottom of the first limiting groove 25 is fixedly provided with a second spring 27, the rear end of the second spring 27 is fixedly connected with a first clamping rod 26, and the other end of the first clamping rod 26 penetrates through the inner end of the first limiting groove 25, and is matched with the small tooth socket 23, a pedal button 5 is arranged at the upper end of the force arm 6 close to the pedal plate 4, and a clamping hole corresponding to the pedal button 5 is arranged on the rod body of the first clamping rod 26.

Fixedly connected with hopper 3 above

mainboard

1, 3 front end fixedly connected with handles 2 of hopper, the rear end fixedly connected with discharge gate 17 of hopper 3, the exit sliding connection of discharge gate 17 has door plant 18, and door plant 18 upper end lateral wall fixedly connected with trapezoidal handle 16, from up pulling trapezoidal handle 16 down can make door plant 18 open.

The working principle is as follows: firstly, treading the pedal 4 and the pedal button 5, matching the pedal button 5 with the first clamping rod 26 to keep the first clamping rod 26 immovable in the ejection posture, making the force arm 6 on the supporting seat 9 do upward force, simultaneously matching the first clamping rod 26 with the small tooth socket 23 to make the lifting column 21 move upward, when the lifting column 21 moves upward, matching the second clamping rod 13 in the supporting frame 7 with the large tooth socket 22 to make the lifting column 21 keep the position of the upward grid of the clamping socket and keep immovable, when releasing feet, simultaneously releasing the pedal button 5, not matching the pedal button 5 with the first clamping rod 26, using the action of the second spring to make the ejection posture of the first clamping rod movable, making the force arm 6 return to the original position, lifting the telescopic column 21 by one grid, so as to analogize that the lifting column 21 can move upward until the large tooth socket 22 or the small tooth socket 23 reaches the tooth socket at the lowest point, when unloading through the hopper 3, can hold trapezoidal handle 16 with the hand, trapezoidal handle 16 drives door plant 18, just can make the door plant rise, and the goods just can arrive in the hopper 3, when the needs hopper 3 descends, pulling pull rod 29 makes second kelly 13 move down under the effect of third spring 8, when second kelly 13 moves down, second kelly 13 and big alveolus 22 no longer cooperate, make the lift and shrink post 21 move down, have reached the effect that descends.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a hopper liftable formula handcart, includes mainboard (1), its characterized in that: the improved structure is characterized in that a hopper (3) is fixedly connected above the main board (1), four telescopic rods (15) are fixedly connected below the main board (1), a bottom plate (11) is fixedly connected to the bottoms of the telescopic rods (15), a supporting plate (19) is fixedly connected to the side wall of the front end of the bottom plate (11), a first spring (10) is fixedly connected to the end face of the front end of the supporting plate (19), a first movable groove (24) is formed in the center of the bottom plate (11) downwards, a supporting frame (7) is fixedly connected to the center of the upper portion of the bottom plate (11), a second movable groove (12) is formed in the center of the upper end of the supporting frame (7), a lifting column (21) is arranged in the second movable groove (12) in a sliding connection mode, a plurality of large tooth grooves (22) and a plurality of small tooth grooves (23) are formed in the side wall of the front end of the lifting column (21), and the upper end of the lifting column (21) is fixedly connected with the main board (1), the lifting and shrinking column (21) penetrates through the bottom of the support frame (7) to the second movable groove (12), a force arm movable groove (20) is formed in the center of the front end of the support frame (7), a force arm (6) is movably connected inside the force arm movable groove (20), a pedal plate (4) is fixedly connected to the front end of the force arm (6), a support seat (9) is fixedly connected to the upper portion of the support plate (19), and the force arm (6) is rotatably hinged to the inner side of the support seat (9).

2. A trolley according to claim 1, having a lifting hopper, characterized in that: hopper (3) front end fixedly connected with handle (2), the rear end fixedly connected with discharge gate (17) of hopper (3), the exit sliding connection of discharge gate (17) has door plant (18), door plant (18) upper end lateral wall fixedly connected with trapezoidal handle (16).

3. A trolley according to claim 1, having a lifting hopper, characterized in that: the lower end face of the bottom plate (11) is fixedly connected with wheels (14).

4. A trolley according to claim 1, having a lifting hopper, characterized in that: second spacing groove (28) have been seted up to second movable groove (12) front end wall of a groove, through-hole (30) have been seted up at second spacing groove (28) front end center, second spacing groove (28) front end is fixed and is equipped with third spring (8), through-hole (30) one end fixed connection is kept away from in third spring (8) is equipped with second kelly (13), end face center fixedly connected with pull rod (29) that second kelly (13) are close to third spring (8), pull rod (29) transversely run through-hole (30) and extend to support frame (7) front end outside, the other end of second kelly (13) runs through second spacing groove (28) and lets in second movable groove (12) inner, and cooperates with big alveolus (22).

5. A trolley according to claim 1, having a lifting hopper, characterized in that: the novel pedal type pedal mechanism is characterized in that a first limiting groove (25) is formed in the force arm (6), a second spring (27) is fixedly arranged at the bottom of the first limiting groove (25), a first clamping rod (26) is fixedly connected to the rear end of the second spring (27), the other end of the first clamping rod (26) penetrates through the inner end of the first limiting groove (25) and is matched with the small tooth groove (23), a pedal button (5) is arranged at the position, close to the pedal plate (4), of the upper end of the force arm (6), and a clamping hole corresponding to the pedal button (5) is formed in the rod body of the first clamping rod (26).

6. A trolley according to claim 3, having a lifting hopper, wherein: the wheel (14) uses solid tires and the four are the same size.

7. A trolley according to claim 1, having a lifting hopper, characterized in that: the main board (1) and the bottom board (11) are made of stainless steel.

8. A trolley according to claim 1, having a lifting hopper, characterized in that: the first movable groove (24) is 20cm to 25cm deep.