Anti-sliding constructional engineering cart

By using a rotating assembly driven by a hydraulic cylinder and a locking device, the problem of difficulty in pushing the push plate of a construction trolley when stones are piled up is solved, thus achieving smooth unloading of stones and stability in the transportation process.

CN223803628UActive Publication Date: 2026-01-16李洁
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Patent Information

Application Number
CN202520607002.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-01-16
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

When existing construction trolleys are filled with a large number of stones, the push plate is difficult to pull, causing the material discharge port to get stuck, preventing the material from being discharged smoothly, and making the material unloading process laborious.

Method used

The rotating assembly and locking device are driven by a hydraulic cylinder. The hydraulic cylinder drives the bucket to rotate through the collar and connecting shaft, so as to achieve smooth unloading of stones. The locking device ensures the stability of the bucket during transportation through hooks and hanging rings.

Benefits of technology

This enabled smooth unloading of stones, saved manpower, improved the smooth discharge of materials, prevented the dump truck from tipping over, and ensured the stability of the transportation process.

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Abstract

The utility model discloses an anti-slip constructional engineering cart, which belongs to the technical field of constructional engineering and comprises a base, two rotating components are fixedly connected onto the base, a trolley is fixedly connected in the two rotating components, a pull rod is fixedly connected on one side of the trolley, four self-locking universal wheels are fixedly connected below the base, and the four self-locking universal wheels are fixedly connected on the base. One side of the base is fixedly connected with a jacking device used for applying thrust to the trolley, the base is fixedly connected with a locking device used for limiting the trolley, and the jacking device comprises a connecting plate and a shell. According to the utility model, when stones in the trolley need to be dumped, only the hydraulic cylinder needs to be started, the hydraulic cylinder drives the lantern ring and the connecting shaft to move synchronously and further drives the connecting shaft to push the mounting plate and the trolley to move synchronously, and in the dumping process, the trolley rotates around the axis through the rotating assembly, and the stones in the trolley can slide out gradually, so that the stones can be discharged smoothly; and manpower is effectively saved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, especially relates to a skid -proof building engineering cart. BACKGROUND

[0002] The building bucket car is a kind of transport tool widely used in construction site, is usually used to transport earthwork, building materials or waste etc., it is composed of solid metal frame, a large open bucket and four wheels, has good carrying capacity and stability, the design of bucket car can be hand-push type or with mechanical power, is used to carry material on construction site, since its simple structure and strong adaptability, building bucket car can efficiently complete the transport task in various construction site environments.

[0003] Part of the utility model patent in the prior art in the technical field of building engineering is disclosed, and the utility model patent with the application number CN217048649U discloses a mobile trolley for building engineering, and the utility model belongs to the field of building engineering, and specifically discloses a mobile trolley for building engineering, which comprises a car hop that is inclinedly arranged, the bottom of the car hop is a double-layer structure, comprising a bottom plate and a push plate that is arranged in parallel above the bottom plate, a discharge opening is reserved in the lower part of the bottom plate, the push plate is slidingly arranged in the inner cavity of the car hop, and the bottom surface thereof is in rolling contact with each guide roller;A slot is reserved in the upper end face of the car hop for the push plate to pass through, a limiting groove is reserved in the inner wall of the lower end face of the car hop for the tail end of the push plate to insert, the upper end of the push plate passes out of the slot and is bent downward to form a limiting plate, and a limiting block that abuts against the limiting plate is arranged on the outer portion of the upper end face of the car hop below the slot. The bottom of the car hop is arranged as a double-layer structure, the bottom plate serves as a supporting structure, the transition of the guide roller is utilized, the push plate can be rolled and pushed and pulled on the bottom plate, when discharging, the push plate is pulled up, the discharge opening is exposed, quick discharging is realized, the car hop does not need to be inclined at a large angle, operation is simple, and physical strength is saved.

[0004] The current technology needs to expose the discharge opening by pulling the push plate during use, however, in the case that a large number of stones are accumulated inside, pulling the push plate can become difficult, in addition, during the discharging process, multiple stones can be stuck in the discharge opening, so that the material cannot be smoothly discharged.

[0005] Based on this, the utility model designs a skid-proof building engineering cart to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at: in order to solve the current technology needs to expose the discharge opening by pulling the push plate during use, however, in the case that a large number of stones are accumulated inside, pulling the push plate can become difficult, in addition, during the discharging process, multiple stones can be stuck in the discharge opening, so that the material cannot be smoothly discharged, and a skid-proof building engineering cart is provided.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme:

[0008] A skid-proof construction engineering cart, including base, two rotating assemblies are fixedly connected on the base, a skip car is fixedly connected in the two rotating assemblies, a pull rod is fixedly connected on one side of the skip car, four self-locking universal wheels are fixedly connected below the base, a jacking device for applying a pushing force to the skip car is fixedly connected on one side of the base, a locking device for limiting the skip car is fixedly connected on the base;

[0009] The jacking device includes a connecting plate and a shell, the connecting plate is fixedly connected on one side of the base, a fixed plate is symmetrically installed on one side of the connecting plate, a rotating shaft is fixedly connected in the fixed plate, a hydraulic cylinder is sleeved on the rotating shaft, a collar is fixedly connected to the output end of the hydraulic cylinder, a connecting shaft is rotatably connected in the collar, mounting plates are fixedly connected to the two ends of the connecting shaft, and the mounting plates are fixedly connected on one side of the skip car.

[0010] Further description of the above technical scheme:

[0011] The shell is connected in the skip car, and the width of the shell is slightly greater than the diameter of the cross section of the hydraulic cylinder.

[0012] Further description of the above technical scheme:

[0013] The rotating shaft and the hydraulic cylinder are rotatably connected.

[0014] Further description of the above technical scheme:

[0015] The upper portion of the shell is provided with an arc shape facilitating the rolling of materials.

[0016] Further description of the above technical scheme:

[0017] The locking device includes two vertical plates, the two vertical plates are fixedly connected on the base, a same rotating rod is rotatably arranged in the two vertical plates, two hooks are sleeved on the rotating rod, a hanging ring is clamped in the hooks, and a connecting block is fixedly connected on the hanging ring.

[0018] Further description of the above technical scheme:

[0019] One end of the rotating rod is fixedly connected with a handle facilitating the limiting of the skip car.

[0020] Further description of the above technical scheme:

[0021] The connecting block and the skip car are integrally welded.

[0022] As a further description of the above technical solutions:

[0023] The rotating rod is sleeved with two semicircular plates for counterbalancing the rotating rod.

[0024] In summary, due to the adoption of the above technical solutions, the present application has the following beneficial effects:

[0025] 1. In the present application, when it is necessary to pour out the stones in the hopper trolley, the hydraulic cylinder is started, the hydraulic cylinder drives the sleeve ring and the connecting shaft to move synchronously, thereby driving the connecting shaft to push the mounting plate and the hopper trolley to move synchronously. During the pouring process, the hopper trolley rotates around the shaft center through the rotating assembly, and the stones inside will gradually slide out, realizing smooth unloading of the stones and effectively saving manpower.

[0026] 2. In the present application, when it is necessary to pull the hopper trolley, the rotating handle drives the rotating rod to rotate in the vertical plate, thereby making the hook clamped into the hanging ring, so as to ensure that the hopper trolley remains stable during the transportation of stones, avoiding the phenomenon of tilting. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 A three-dimensional structural schematic diagram of the anti-slip construction engineering trolley is provided for the present application;

[0028] Figure 2 A three-dimensional structural schematic diagram of the hopper trolley of the anti-slip construction engineering trolley is provided for the present application;

[0029] Figure 3 A three-dimensional structural schematic diagram of the jacking device of the anti-slip construction engineering trolley is provided for the present application;

[0030] Figure 4 An anti-slip construction engineering trolley is provided for the present application; Figure 1 A structure schematic diagram of the enlarged A part in the present application.

[0031] LEGEND:

[0032] 1. Base; 2. Rotating assembly; 3. Hopper trolley; 4. Pull rod; 5. Jacking device; 51. Connecting plate; 52. Fixed plate; 53. Rotating shaft; 54. Hydraulic cylinder; 55. Sleeve ring; 56. Connecting shaft; 57. Mounting plate; 58. Shell; 6. Locking device; 61. Vertical plate; 62. Rotating rod; 63. Hook; 64. Connecting block; 65. Hanging ring; 66. Handle; 7. Self-locking universal wheel. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0034] Please refer to Figures 1-4 ,

[0035] First embodiment:

[0036] The utility model provides a technical scheme: a kind of anti-skid construction cart, including base 1, two rotating assemblies 2 are fixedly connected on base 1, two rotating assemblies 2 are fixedly connected with hopper car 3 in, one side of hopper car 3 is fixedly connected with pull rod 4, four self-locking universal wheels 7 are fixedly connected under base 1, the side of base 1 is fixedly connected with for the jacking device 5 for exerting force to hopper car 3, locking device 6 for limiting hopper car 3 is fixedly connected on base 1;

[0037] Jacking device 5 includes connecting plate 51 and shell 58, connecting plate 51 is fixedly connected on the side of base 1, one side of connecting plate 51 is symmetrically installed with fixed plate 52, fixed plate 52 is fixedly connected with rotating shaft 53 in, rotating shaft 53 is equipped with hydraulic cylinder 54, the output end of hydraulic cylinder 54 is fixedly connected with collar 55, the output end of hydraulic cylinder 54 is fixedly connected collar 55, collar 55 is rotatably connected with connecting shaft 56 in, the cooperation of hydraulic cylinder 54 and collar 55 makes the driving force of hydraulic cylinder 54 can be effectively transmitted to connecting shaft 56, to drive the rotating assembly 2 of hopper car 3 to unload, this cooperation ensures that hopper car 3 can smoothly and efficiently complete the unloading of material during dumping, while avoiding the problem of jamming due to unstable structure;

[0038] Collar 55 is rotatably connected with connecting shaft 56, and the two ends of connecting shaft 56 are fixedly connected with mounting plate 57, and mounting plate 57 is fixedly connected on one side of hopper car 3.

[0039] Specifically, as shown in Figures 2-3 Shell 58 is connected in hopper car 3, the width inside shell 58 is slightly larger than the diameter of the cross section of hydraulic cylinder 54, rotating shaft 53 and hydraulic cylinder 54 form rotating connection cooperation, the upper portion of shell 58 is provided with arc shape to facilitate material rolling down.

[0040] When it is necessary to dump the stones in the wheelbarrow 3, simply start the hydraulic cylinder 54. The hydraulic cylinder 54 drives the collar 55 and the connecting shaft 56 to move synchronously, which in turn drives the connecting shaft 56 to push the mounting plate 57 and the wheelbarrow 3 to move synchronously. During the dumping process, the wheelbarrow 3 rotates around the axis through the rotating component 2, and the stones inside will gradually slide out, realizing the smooth unloading of the stones and effectively saving manpower.

[0041] Second embodiment:

[0042] Specifically, such as Figure 4 As shown, the locking device 6 includes two vertical plates 61, which are fixedly connected to the base 1. The same rotating rod 62 is passed through the two vertical plates 61. Two hooks 63 are sleeved on the rotating rod 62. A hanging ring 65 is locked inside the hook 63. A connecting block 64 is fixedly connected to the hanging ring 65. This fit makes the hook 63 and the hanging ring 65 firmly connected. When the wheelbarrow 3 needs to be locked, it can effectively prevent the wheelbarrow 3 from tipping over or shifting unnecessarily. The tight locking design of the hook 63 and the hanging ring 65 makes the structure more reliable and ensures the safety of material transportation, which is especially important when operating on slopes or uneven ground.

[0043] A connecting block 64 is fixedly connected to the hanging ring 65, and a handle 66 is fixedly connected to one end of the rotating rod 62 to facilitate the limiting of the wheelbarrow 3. The connecting block 64 and the wheelbarrow 3 are welded together as an integral structure. Two semi-circular plates are provided on the outer sleeve of the rotating rod 62 for counterweighting the rotating rod 62.

[0044] When the wheelbarrow 3 needs to be pulled during operation, turning the handle 66 will cause the rotating rod 62 to rotate within the vertical plate 61, thereby causing the hook 63 to engage with the hanging ring 65, thus ensuring that the wheelbarrow 3 remains stable when transporting stones and preventing it from tipping over.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A skid-resistant construction engineering trolley comprising a base (1), characterized in that, The base (1) is fixedly connected with two rotating assemblies (2), two rotating assemblies (2) are fixedly connected with a hopper car (3), one side of the hopper car (3) is fixedly connected with a pull rod (4), the base (1) is fixedly connected with four self-locking universal wheels (7), one side of the base (1) is fixedly connected with a jacking device (5) for applying a pushing force to the hopper car (3), the base (1) is fixedly connected with a locking device (6) for limiting the hopper car (3); The jacking device (5) comprises a connecting plate (51) and a shell (58), the connecting plate (51) is fixedly connected on one side of the base (1), the connecting plate (51) is symmetrically provided with a fixed plate (52) on one side, the fixed plate (52) is fixedly connected with a rotating shaft (53), the rotating shaft (53) is provided with a hydraulic cylinder (54), the output end of the hydraulic cylinder (54) is fixedly connected with a sleeve ring (55), the sleeve ring (55) is rotatably connected with a connecting shaft (56), the both ends of the connecting shaft (56) are fixedly connected with a mounting plate (57), and the mounting plate (57) is fixedly connected on one side of the hopper car (3).

2. An anti-slip construction engineering trolley as claimed in claim 1, wherein, The shell (58) penetrates through the hopper car (3), and the width of the shell (58) is slightly larger than the diameter of the cross section of the hydraulic cylinder (54).

3. An anti-slip construction cart according to claim 1, wherein, The rotating shaft (53) and the hydraulic cylinder (54) are rotatably connected.

4. An anti-slip construction cart according to claim 1, wherein, The top of the shell (58) is provided with an arc shape for facilitating material rolling.

5. A non-slip construction cart according to claim 1, wherein, The locking device (6) comprises two vertical plates (61), two vertical plates (61) are fixedly connected on the base (1), and a same rotating rod (62) penetrates through the two vertical plates (61), the rotating rod (62) is provided with two hooks (63), the hooks (63) are provided with a hanging ring (65), and the hanging ring (65) is fixedly connected with a connecting block (64).

6. An anti-slip construction trolley according to claim 5, wherein, One end of the rotating rod (62) is fixedly connected with a handle (66) for limiting the hopper car (3).

7. An anti-slip construction trolley according to claim 6, wherein, The connecting block (64) and the hopper car (3) are in a welded integrated structure.

8. An anti-slip construction trolley according to claim 7, wherein, The rotating rod (62) is provided with two semicircular plates for counterweighting the rotating rod (62).

Citation Information

Patent Citations

  • Movable cart for constructional engineering

    CN217048649U