Transportation trolley for engineering construction

Abstract

The utility model discloses an engineering construction transportation trolley which comprises a trolley hopper, a chassis and a shell, the chassis is arranged on the lower bottom face of the trolley hopper, the chassis is rotationally connected with the left end of the trolley hopper, the shell is fixedly installed in the center of the lower bottom face of the front end of the chassis, and grooves and sliding blocks are formed in the front wall face and the rear wall face of the shell respectively. The shell, the sliding blocks and the damping springs are symmetrically arranged relative to the center of the trolley hopper, the transmission shaft penetrates through the two sliding blocks, the engineering construction transportation trolley can conveniently conduct damping treatment on equipment when the equipment moves through the damping springs arranged in the shell, and the situation that materials are scattered due to the fact that the equipment moves too fast on a bumpy road section is prevented; the air cylinder is started to drive the push plate to act, materials which are not completely unloaded in the car hopper are pushed out, the car hopper is jacked upwards through the hydraulic cylinder when the materials are unloaded, the hydraulic cylinder is pressed down after the materials are unloaded, and then the materials are collected into the groove, so that the working efficiency of equipment is guaranteed, and the labor burden of a user is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction transport carts, in particular to an engineering construction transport cart. Background Art

[0002] Building materials are various materials used in construction projects, including bricks, tiles, yellow sand, gravel, cement and various minerals. They are characterized by low value, large usage, and low requirements in transportation. However, bricks and tiles must be shatterproof and cement must be moisture-proof. Such goods are often transported in bulk, and the main transportation device used is generally a wheelbarrow. Wheelbarrows are widely used in production and life because they are low in cost, simple to maintain, easy to operate, and light in weight. They can work in places where motor vehicles are inconvenient to use, and are very convenient for carrying lighter items over short distances. However, the existing construction transport wheelbarrows still have certain defects, such as:

[0003] The application number of "A construction cart with good stability in construction projects" is CN201922320164.3, which includes a cart, a cargo box fixedly connected to the top of the cart, a sliding door slidably connected in an opening on the right side of the cargo box, a buckle fixedly connected to the top of the sliding door, a support column fixedly connected to the right side of the top of the cart, a crossbeam fixedly connected to the top of the support column, a motor fixedly connected to the front end of the upper surface of the crossbeam, and a main gear fixedly connected to the output end of the motor. This construction cart with good stability in construction projects cannot perform shock-absorbing treatment on the entire equipment when in use, and still requires manual operation during unloading, which increases the labor burden of the user, reduces the working efficiency of the equipment, and is inconvenient for the user's daily use. Utility Model Content

[0004] The purpose of the utility model is to provide a construction transport trolley to solve the problem proposed in the above-mentioned background technology that the entire device cannot be shock-absorbing when in use, manual operation is still required during unloading, which increases the labor burden of the user, reduces the working efficiency of the equipment, and is inconvenient for the user's daily use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an engineering construction transport cart, comprising a bucket, a door is arranged on the left wall of the bucket, and a chassis is arranged on the lower bottom surface of the bucket, and the chassis is rotatably connected to the left end of the bucket;

[0006] A shell is fixedly mounted at the center of the lower bottom surface of the front end of the chassis, and grooves are provided on the front and rear walls of the shell;

[0007] A slider, wherein the housing is slidably connected to the inside thereof;

[0008] A shock absorbing spring, wherein the upper surface of the slider is fixedly mounted with a shock absorbing spring, and the housing, the slider and the shock absorbing spring are symmetrically arranged about the center of the bucket;

[0009] A transmission shaft, wherein the transmission shaft is disposed through the two sliders, and the transmission shaft and the sliders are connected by bearings;

[0010] Wheels, a wheel is fixedly mounted on the front and rear ends of the transmission shaft respectively;

[0011] A support plate is fixedly mounted on the lower wall surface on the right side of the front end of the chassis, and the support plate is symmetrically arranged about the center of the truck bed.

[0012] By adopting the above technical solution, it is convenient to use the shock-absorbing springs arranged inside the shell to perform shock-absorbing treatment on the equipment when the equipment moves, prevent materials from being scattered due to moving too fast on bumpy roads, and ensure the safe use of the equipment.

[0013] As a preferred technical solution of the utility model, a cylinder is fixedly installed at the center of the right wall of the truck bucket;

[0014] A push plate is provided on the inner right wall surface of the bucket, and the right wall surface of the push plate is fixedly mounted on the left wall surface of the cylinder.

[0015] By adopting the above technical solution, it is convenient to start the push plate by the cylinder to push out the ununloaded materials in the bucket, thereby ensuring the working efficiency of the equipment and reducing the labor burden of the user.

[0016] As the preferred technical solution of the utility model, a waist-shaped groove fixed shell is fixedly installed at the front end of the right wall of the truck bucket, and the front, rear and right wall surfaces of the waist-shaped groove fixed shell are all provided with sliding grooves;

[0017] A fixing rod is slidably connected to the inner upper end of the waist-shaped groove fixing shell, and the left end of the fixing rod is fixedly connected to the waist-shaped groove fixing shell by bolts.

[0018] By adopting the above technical solution, it is convenient to fix the fixing rod by bolts, and the height of the fixing rod can be adjusted according to the user's usage habits, which is convenient for the user's daily use.

[0019] As the preferred technical solution of the utility model, an extended threaded rod is arranged inside the fixed rod, and the extended threaded rod is threadedly connected to the fixed rod, and the waist-shaped groove fixed shell, the fixed rod and the extended threaded rod are symmetrically arranged about the center of the truck bed.

[0020] By adopting the above technical solution, it is convenient to lengthen the fixed rod by threadedly connecting the fixed rod with the extended threaded rod and rotating the extended threaded rod, so that the extended threaded rod moves to the right, thereby reducing the labor burden of the user.

[0021] As a preferred technical solution of the utility model, a rotating shaft, the bucket and the door are rotatably connected via the rotating shaft;

[0022] A fixing block, the fixing block being fixedly mounted on the front end of the left wall of the vehicle door;

[0023] A baffle is provided at the lower end in front of the left wall of the truck bucket, and the baffle is rotatably connected to the truck bucket by bolts. The baffle is consistent in size with the groove on the fixed block, and the fixed block and the baffle are symmetrically arranged about the center of the truck bucket.

[0024] By adopting the above technical solution, the stopper can be easily rotated out of the groove set on the fixed block to open the door. When the stopper is located in the groove, the door is closed and cannot be opened.

[0025] As the preferred technical solution of the utility model, a hydraulic cylinder is provided at the lower right side of the bucket, the upper end of the hydraulic cylinder is rotatably connected to the lower bottom surface of the right side of the bucket, and the lower end of the hydraulic cylinder is rotatably connected to the chassis;

[0026] A groove is provided at the center of the right side of the upper top surface of the chassis, and the size of the groove is consistent with that of the hydraulic cylinder.

[0027] By adopting the above technical solution, it is convenient to lift the bucket upward by using the hydraulic cylinder when unloading materials. After the materials are unloaded, the hydraulic cylinder is pressed down and retracted into the groove, which is convenient for daily use by users.

[0028] Compared with the prior art, the beneficial effects of the utility model are:

[0029] 1. The construction transport trolley can be easily used to reduce the shock of the equipment when it moves through the shock-absorbing springs arranged inside the shell, so as to prevent the material from being scattered due to moving too fast on bumpy roads, thereby ensuring the safe use of the equipment.

[0030] 2. This kind of engineering construction transport trolley can easily start the push plate through the cylinder to push out the ununloaded materials in the bucket, thereby ensuring the working efficiency of the equipment and reducing the labor burden of the user.

[0031] 3. The construction transport trolley is convenient for fixing the fixing rod by bolts, and the height of the fixing rod can be adjusted according to the user's usage habits, which is convenient for the user's daily use.

[0032] 4. The construction transport trolley is convenient for threaded connection between the fixed rod and the extended threaded rod and rotation of the extended threaded rod, so that the extended threaded rod moves to the right, and the fixed rod is lengthened, thereby reducing the labor burden of the user.

[0033] 5. The construction transport trolley can be used to lift the bucket upward by using a hydraulic cylinder when unloading materials. After the materials are unloaded, the hydraulic cylinder is pressed down and retracted into a groove, which is convenient for daily use by users. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0035] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0036] Figure 3 This is a schematic diagram of the main view connection structure between the hydraulic cylinder and the bucket of the utility model;

[0037] Figure 4 This is a schematic diagram of the main cross-sectional connection structure of the fixed rod and the extended threaded rod of the utility model;

[0038] Figure 5 It is a schematic diagram of the three-dimensional connection structure of the waist-shaped groove fixing shell and the fixing rod of the utility model;

[0039] Figure 6 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0040] In the figure: 1. Truck bed; 2. Chassis; 3. Shell; 4. Slider; 5. Drive shaft; 6. Wheel; 7. Shock-absorbing spring; 8. Support plate; 9. Cylinder; 10. Push plate; 11. Waist-shaped groove fixing shell; 12. Fixing rod; 13. Extended threaded rod; 14. Rotating shaft; 15. Fixing block; 16. Baffle; 17. Groove; 18. Hydraulic cylinder. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] See also Figure 1-6 The utility model technical solution: a construction transport cart, comprising a bucket 1, a door is arranged on the left wall of the bucket 1, a chassis 2, a chassis 2 is arranged on the lower bottom surface of the bucket 1, and the chassis 2 is rotatably connected to the left end of the bucket 1;

[0043] The shell 3 is fixedly mounted at the center of the lower bottom surface of the front end of the chassis 2, and the front and rear walls of the shell 3 are both provided with grooves;

[0044] A slider 4 is slidably connected to the interior of the housing 3;

[0045] Shock-absorbing spring 7: The upper surface of the slider 4 is fixedly mounted with the shock-absorbing spring 7; the housing 3, the slider 4 and the shock-absorbing spring 7 are symmetrically arranged about the center of the bucket 1;

[0046] A transmission shaft 5, which is disposed through the two sliders 4, and the transmission shaft 5 and the sliders 4 are connected by bearings;

[0047] Wheel 6, a wheel 6 is fixedly mounted on the front and rear ends of the transmission shaft 5;

[0048] A support plate 8 is fixedly mounted on the lower wall surface on the right side of the front end of the chassis 2 , and the support plate 8 is symmetrically arranged about the center of the truck box 1 .

[0049] Cylinder 9, a cylinder 9 is fixedly mounted at the center of the right wall of the truck bed 1;

[0050] A push plate 10 is provided on the inner right wall surface of the bucket 1 , and the right wall surface of the push plate 10 is fixedly mounted on the left wall surface of the cylinder 9 .

[0051] A waist-shaped groove fixing shell 11 is fixedly installed at the front end of the right wall of the truck bucket 1, and the front, rear and right wall surfaces of the waist-shaped groove fixing shell 11 are all provided with sliding grooves;

[0052] The fixing rod 12 is slidably connected to the inner upper end of the waist-shaped groove fixing shell 11, and the left end of the fixing rod 12 is fixedly connected to the waist-shaped groove fixing shell 11 by bolts.

[0053] The lengthened threaded rod 13 is arranged inside the fixed rod 12, and the lengthened threaded rod 13 and the fixed rod 12 are threadedly connected. The waist-shaped groove fixed shell 11, the fixed rod 12 and the lengthened threaded rod 13 are symmetrically arranged about the center of the truck bucket 1.

[0054] A rotating shaft 14, through which the bucket 1 and the door are rotatably connected;

[0055] A fixing block 15, the fixing block 15 is fixedly mounted on the front end of the left wall of the vehicle door;

[0056] A baffle 16 is provided at the lower end in front of the left wall of the truck bucket 1, and the baffle 16 is rotatably connected to the truck bucket 1 by bolts. The baffle 16 is consistent in size with the groove on the fixing block 15, and the fixing block 15 and the baffle 16 are symmetrically arranged about the center of the truck bucket 1.

[0057] A hydraulic cylinder 18 is provided at the lower right side of the truck bucket 1, the upper end of the hydraulic cylinder 18 is rotatably connected to the lower bottom surface of the right side of the truck bucket 1, and the lower end of the hydraulic cylinder 18 is rotatably connected to the chassis 2;

[0058] A groove 17 is provided at the center of the right side of the upper top surface of the chassis 2 , and the groove 17 is consistent in size with the hydraulic cylinder 18 .

[0059] Working principle: During the construction process, when the truck bed 1 is needed to transport construction materials such as concrete, first load the concrete and other construction materials into the truck bed 1, and then use the extended threaded rod 13 to move it. During the movement, the shock-absorbing spring 7 is used to dampen the entire equipment. If the length of the extended threaded rod 13 is not enough, the extended threaded rod 13 is rotated and lengthened through the threaded connection between the extended threaded rod 13 and the fixed rod 12. When the truck bed 1 is used to transport the construction materials to the designated place, first unscrew the baffle 16 from the fixed block 15, and then use the hydraulic cylinder 18 to lift the truck bed 1 upward, use the bottom of the tilted truck bed 1 to unload the materials, and then start the cylinder 9 to drive the push plate to push out the remaining materials. Using the open door can make it easier to unload the construction materials at the bottom of the truck bed 1.

[0060] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0061] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction transport trolley, comprising a bucket (1), wherein a door is provided on the left wall of the bucket (1), characterized in that: Also includes: A chassis (2), the lower bottom surface of the truck bucket (1) is provided with a chassis (2), and the chassis (2) is rotatably connected to the left end of the truck bucket (1); A shell (3), wherein the shell (3) is fixedly mounted at the center of the lower bottom surface of the front end of the chassis (2), and the front and rear wall surfaces of the shell (3) are both provided with grooves; A slider (4), wherein the interior of the housing (3) is slidably connected to a slider (4); A shock absorbing spring (7), wherein the upper surface of the slider (4) is fixedly mounted with the shock absorbing spring (7), and the housing (3), the slider (4) and the shock absorbing spring (7) are symmetrically arranged with respect to the center of the bucket (1); A transmission shaft (5), wherein the transmission shaft (5) is disposed through the two sliders (4), and the transmission shaft (5) and the sliders (4) are connected via bearings; Wheels (6), a wheel (6) being fixedly mounted on the front and rear ends of the transmission shaft (5); A support plate (8) is fixedly mounted on the lower wall surface on the right side of the front end of the chassis (2), and the support plate (8) is symmetrically arranged with respect to the center of the truck box (1).

2. The construction transport trolley according to claim 1, characterized in that: Also included are: A cylinder (9), wherein the cylinder (9) is fixedly mounted at the center of the right wall of the truck bucket (1); A push plate (10), the inner right wall surface of the truck bucket (1) is provided with a push plate (10), and the right wall surface of the push plate (10) is fixedly mounted on the left wall surface of the cylinder (9).

3. The construction transport trolley according to claim 2, characterized in that: Also included are: A waist-shaped groove fixing shell (11), the waist-shaped groove fixing shell (11) is fixedly installed at the front end of the right wall of the truck bucket (1), and the front, rear and right wall surfaces of the waist-shaped groove fixing shell (11) are all provided with sliding grooves; A fixing rod (12), wherein the upper inner end of the waist-shaped groove fixing shell (11) is slidably connected with the fixing rod (12), and the left end of the fixing rod (12) is fixedly connected to the waist-shaped groove fixing shell (11) by bolts.

4. The construction transport trolley according to claim 3, characterized in that: Also included are: An extended threaded rod (13) is arranged inside the fixing rod (12), and the extended threaded rod (13) is threadedly connected to the fixing rod (12), and the waist-shaped groove fixing shell (11), the fixing rod (12) and the extended threaded rod (13) are symmetrically arranged about the center of the truck bucket (1).

5. The construction transport trolley according to claim 4, characterized in that: Also included are: A rotating shaft (14), wherein the bucket (1) and the door are rotatably connected via the rotating shaft (14); A fixing block (15), the fixing block (15) being fixedly mounted on the front end of the left wall of the vehicle door; A baffle (16) is provided at the lower end of the left wall of the truck bucket (1), and the baffle (16) is rotatably connected to the truck bucket (1) through bolts. The baffle (16) is consistent in size with the groove on the fixing block (15), and the fixing block (15) and the baffle (16) are symmetrically arranged about the center of the truck bucket (1).

6. The construction transport trolley according to claim 5, characterized in that: Also included are: A hydraulic cylinder (18), wherein a hydraulic cylinder (18) is disposed at the lower right side of the truck bucket (1), wherein the upper end of the hydraulic cylinder (18) is rotatably connected to the lower right side bottom surface of the truck bucket (1), and the lower end of the hydraulic cylinder (18) is rotatably connected to the chassis (2); A groove (17) is provided at the center of the right side of the upper top surface of the chassis (2), and the groove (17) is consistent in size with the hydraulic cylinder (18).

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