Construction engineering vehicle

Abstract

The utility model relates to the technical field of engineering transportation equipment, and discloses a construction engineering vehicle which comprises a vehicle frame, a vehicle body, a lifting device and a lifting device. The two sides of the car hopper are connected with the car frame through the overturning fixing structures, and the car hopper is fixed through the overturning fixing structures after being overturned forwards and backwards around the connecting position; the brake device is mounted on the frame; and the toolbar is arranged on the frame and is used for storing tools. Compared with the prior art, the vehicle has the advantages that the vehicle is provided with the brake device, brake parking and downhill speed reduction can be carried out on a slope, slope sliding accidents are prevented, safety of a user is protected, the vehicle hopper can be overturned, fixed and kept horizontal according to needs, and the vehicle is convenient to use. Therefore, the requirements of stable transportation, rapid loading and unloading, slope sprinkling and the like of objects needing to be carried are met, functions are powerful, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering transportation equipment, in particular to a construction engineering vehicle. Background Art

[0002] The construction industry is one of the important industries in China's economic society. During the construction process, it is often necessary to manually carry building materials and construction waste, and the trolley is the main tool for workers to carry heavy objects.

[0003] However, most of the existing trolleys on the market are composed of a cart body, a pair of wheels and a pair of handles. Although they can hold and transport building materials, when operating, two arms are required to lift the handles and maintain balance. Moreover, on sloping road sections, the materials will spill due to the inclination of the cart body, and even the trolley will get out of control and slide down the slope due to too large a slope, causing accidents, which is not convenient, labor-saving and safe enough. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the above technical difficulties and provide a construction engineering vehicle, which is provided with a braking device and four wheels, can brake and stably support, and the cart body can be flipped, fixed and kept horizontal according to needs, so as to facilitate loading and unloading of goods and prevent goods from spilling on sloping road sections.

[0005] To solve the above technical problems, the technical solution provided by the utility model is as follows:

[0006] A construction engineering vehicle, comprising:

[0007] A vehicle frame, with wheels installed at the bottom and a push rod provided at the top; the vehicle frame includes a chassis bracket, a support rod and a reinforcing rod; the chassis bracket is a square frame structure with horizontal arrangement and both side rods extending forward, the push rod is a U-shaped rod body with an opening facing forward, and both ends are connected and fixed to both side rods through the support rod, and both ends of the cross bar of the push rod are connected and fixed to the rear ends of both side rods through a pair of reinforcing rods;

[0008] A cart body and a flipping and fixing structure, both sides of the cart body are connected to the vehicle frame through the flipping and fixing structure, and the cart body is fixed after being flipped back and forth around the connection point through the flipping and fixing structure; the flipping and fixing structure includes a connecting convex column, a connecting sleeve, a cushion plate and a positioning pin; the connecting convex column is formed on both sides of the cart body, and is a cylindrical structure with a square notch formed on the side wall at the top, the connecting sleeve is integrally formed at the top end of the support rod, is rotatably sleeved with the connecting convex column, and is provided with a square positioning notch one and a positioning notch two along the circumferential direction on the inner wall, the cushion plate is formed on the connecting sleeve and contacts the side wall of the cart body, the positioning pin is a square rod body, a handle is formed on the side of one end, and after the other end is inserted and matched between the square notch and the positioning notch one, or between the square notch and the positioning notch two, it is fixed to the vehicle frame, and the positioning pin is suspended on the push rod;

[0009] The braking device is installed on the vehicle frame.

[0010] As an improvement, the braking device includes a handbrake controller, a brake, and a brake cable; the handbrake controller is arranged at the rear end of the push rod side rod, the brake is arranged at the front wheel on the same side and fixed on the chassis bracket, and a brake cable is connected between the handbrake controller and the brake. The front wheel can be locked by the brake through the handbrake controller. The braking device is prior art.

[0011] The advantages of the present utility model compared with the prior art are as follows:

[0012] 1. The present utility model is provided with a braking device, which can be used for braking and parking on a slope and decelerating when going downhill, preventing the vehicle from slipping, and protecting the safety of users.

[0013] 2. The present utility model is provided with four wheels that can be freely turned, and can stably support itself through the wheels, reducing the physical consumption of users.

[0014] 3. The dump of the present utility model can be turned, fixed, and kept horizontal according to needs through the flipping and fixing structure, so as to meet the requirements of stable transportation, rapid loading and unloading, and slope discharging of items to be transported, with powerful functions and convenient use.

[0015] 4. The present utility model also has the functions of tool storage and hoisting, and is more suitable for on-site operations in construction projects, which is very convenient. Description of the Drawings

[0016] Figure 1 is the structural schematic diagram of the present utility model Figure 1 .

[0017] Figure 2 is the structural schematic diagram of the present utility model Figure 2 .

[0018] Figure 3 is the structural schematic diagram of the present utility model Figure 3 .

[0019] Figure 4 is the structural schematic diagram of the present utility model during loading and unloading.

[0020] Figure 5 is the structural schematic diagram of the vehicle frame of the present utility model.

[0021] Figure 6 is the structural schematic diagram of the dump of the present utility model.

[0022] As shown in the figure: 1. Hopper; 2. Chassis bracket; 3. Connecting convex column; 4. Connecting sleeve; 5. Positioning pin; 6. Pad; 7. Front wheel; 8. Universal wheel; 9. Brake; 10. Handbrake controller; 11. Push rod; 12. Grab bar; 13. Tool bar; 14. Suspension ear plate; 15. Second positioning notch; 16. First positioning notch; 17. Support rod; 18. Reinforcing rod. Detailed implementation mode

[0023] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more. In addition, the term "comprising" and any deformation thereof are intended to cover non-exclusive inclusion.

[0024] The present invention will be further described in detail below with reference to the drawings.

[0025] A construction vehicle, as Figure 1 shown, includes: a vehicle frame, a hopper 1, wheels, a push rod 11 and a braking device.

[0026] The vehicle frame and the push rod 11, as Figure 5 shown, the vehicle frame includes a chassis bracket 2, a support rod 17 and a reinforcing rod 18; the chassis bracket 2 is a square frame structure arranged horizontally with both side rods extending forward (the two side rods are parallel, and the middle and the rear end are connected by a cross bar), the support rod 17 and the reinforcing rod 18 are respectively formed on the top surfaces of the two side rods of the chassis bracket 2, and the support rod 17 is arranged in the middle of the two side rods, and the reinforcing rod 18 is arranged at the rear ends of the two side rods; the push rod 11 is a U-shaped rod body arranged obliquely upward, and both ends are respectively connected and fixed to the tops of the two support rods 17, and both ends of the cross bar part of the push rod 11 are respectively fixed together with the top ends of the two reinforcing rods 18, and a connecting sleeve 4 and a pad 6 are integrally formed at the top end of the support rod 17.

[0027] The wheels include a front wheel 7 and a universal wheel 8. The front wheel 7 is rotatably connected to both sides of the front end of the vehicle frame, and the universal wheel 8 is fixed to the bottom surfaces of the rear ends of the two side rods of the chassis bracket 2, and both are provided with rubber tires.

[0028] The hopper 1 has an open top and is a box structure that is larger at the top and smaller at the bottom with parallel sides (as shown in Figure 6 the figure). Suspension lugs 14 for hooking are formed on both sides of the top, and it can be lifted by a lifting device. A U-shaped handlebar 12 is fixed at the rear side, and connecting studs 3 are formed at both ends. The connecting stud 3 is a cylindrical structure with a square notch formed on the side wall of the top, and is rotatably sleeved and fitted with a connecting sleeve 4. Square positioning notches one 16 and positioning notches two 15 are circumferentially arranged on the inner wall of the connecting sleeve 4. A pair of positioning pins 5 are respectively suspended at both ends of the push rod 11 (suspended by a rope). The positioning pin 5 is a square rod body, with a handle formed on the side of one end, and after the other end is inserted and fitted between the square notch and the positioning notch one 16, the hopper 1 is fixed at the parallel position of the chassis bracket 2; after being inserted and fitted between the square notch and the positioning notch two 15, the hopper 1 is fixed in the loading and unloading state, and the front side of the hopper 1 is placed against the ground; a cushion plate 6 is arranged between the connecting sleeve 4 and the side wall of the hopper 1 to help the connecting stud 3 support the hopper 1 and limit the hopper 1 inside the vehicle frame.

[0029] The braking device includes a handbrake controller 10, a brake 9 and a brake cable; the handbrake controller 10 is arranged at the rear end of the side rod of the push rod 11, the brake 9 is arranged at the front wheel 7 on the same side and is fixed on the chassis bracket 2. A brake cable is connected between the handbrake controller 10 and the brake 9, and the front wheel 7 can be locked by controlling the handbrake controller 10. The specific structure and action mode of the braking device are both existing mature technologies, and it can be selectively arranged in a mirror image on both sides.

[0030] Tool bars 13 are also fixed on the top surfaces of the rear sections of the two side rods of the chassis bracket 2 (between the two cross bars of the chassis bracket 2) for storing and carrying tools.

[0031] When this embodiment is specifically implemented:

[0032] When loading and unloading items, by controlling the handlebar 12, the hopper 1 is flipped forward so that the front side of the hopper 1 is in contact with the ground. After that, the positioning pin 5 is inserted between the square notch and the positioning notch two 15. After the hopper 1 is fixed, the loading and unloading operation of the items is carried out.

[0033] When transporting on a flat road section, by controlling the handlebar 12, the hopper 1 is lifted upward. Under the action of gravity, the hopper 1 will maintain front-back balance. The positioning pin 5 is inserted between the square notch and the positioning notch two 16. After the hopper 1 is fixed at the parallel position of the chassis bracket 2, the push rod 11 is pushed to move the construction vehicle.

[0034] When transporting on a slope section, pull out the positioning pins 5 on both sides to disengage the dump truck body 1 from the fixation and keep it horizontal under the action of gravity. One person pushes the push rod 11 to move the construction vehicle, and the other person holds the dump truck body 1 in balance through the handlebar 12 and controls the braking device through the handbrake controller 10 to prevent the vehicle from slipping.

[0035] During hoisting operations, hook the hook on the suspension lugs 14 on both sides for hoisting.

[0036] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. In short, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A construction engineering vehicle, characterized in that: include: A frame, with wheels installed at the bottom and a push rod (11) arranged at the top; the frame comprises a chassis bracket (2), a support rod (17) and a reinforcement rod (18); the chassis bracket (2) is a square frame structure with two side rods arranged horizontally and extending forward; the push rod (11) is a U-shaped rod body with an opening facing forward, and the two ends are respectively fixedly connected to the two side rods of the chassis bracket (2) through the support rod (17), and the two corners are respectively fixedly connected to the two side rods of the chassis bracket (2) through the reinforcement rod (18); A vehicle bucket (1) and a flipping fixing structure, wherein both sides of the vehicle bucket (1) are connected to the vehicle frame through the flipping fixing structure, and the vehicle bucket (1) is fixed by the flipping fixing structure after flipping forward and backward around the connection; the flipping fixing structure comprises a connecting boss (3), a connecting sleeve (4), a pad (6) and a positioning pin (5); the connecting boss (3) is a cylindrical structure formed on both sides of the vehicle bucket (1) and having a square notch formed on the side wall; the connecting sleeve (4) is integrally formed at the top end of the support rod (17) , and is rotatably sleeved with the connecting boss (3), and a square positioning notch 1 (16) and a positioning notch 2 (15) are provided on the inner wall along the circumferential direction, a pad (6) is formed on the connecting sleeve (4), and contacts the side wall of the truck bucket (1), and the fixing pin (5) is a square rod body, a handle is formed on the side surface of one end, and the other end is inserted and matched between the square notch and the positioning notch 1 (16), or the square notch and the positioning notch 2 (15), so that the truck bucket (1) and the frame are fixed; The brake device is mounted on the frame.

2. A construction engineering vehicle according to claim 1, characterized in that: The two front ends of the chassis bracket (2) are respectively rotatably provided with a front wheel (7), and the two rear ends are respectively provided with a universal wheel (8).

3. A construction engineering vehicle according to claim 2, characterized in that: The brake device comprises a handbrake controller (10), a brake (9) and a brake line; the handbrake controller (10) is arranged at the rear end of a side rod of a push rod (11), the brake (9) is arranged at the front wheel (7) on the same side and fixed on a chassis bracket (2), and a brake line is connected between the handbrake controller (10) and the brake (9).

4. A construction engineering vehicle according to claim 1, characterized in that: Suspension ear plates (14) for hooking are formed on both sides of the top of the truck bucket (1), and a handle (12) is fixed on the rear side.

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