Material mover for constructional engineering

By designing the limit component and spring mechanism on the material transport truck for construction engineering, the problem of the material transport vehicle being unable to be locked on slope terrain is solved, the wheels can be locked forward and backward conveniently, and the labor intensity of workers is reduced.

CN222372947UInactive Publication Date: 2025-01-21王明
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Patent Information

Application Number
CN202420956094.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-01-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing material transport carts for construction projects cannot be effectively locked on the slope terrain, causing the carts to easily regress and increase the labor intensity of workers.

Method used

A material transport truck for construction engineering is designed. It adopts a limit component and a spring mechanism. Through the cooperation of the clamp block, clamp plate and torsion spring, the wheels can be locked forward and backward easily.

Benefits of technology

It effectively prevents the wheels from reversing, improves the safety and convenience of use of the material transport truck, and reduces the labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222372947U_ABST
    Figure CN222372947U_ABST
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Abstract

The dumper for constructional engineering comprises a bottom plate, four fixing bases are fixedly installed on the wall face of the bottom end of the bottom plate, two rotating rods are arranged at the bottom of the bottom plate, and wheels are fixedly installed on the side walls of the two ends of each rotating rod. The two limiting assemblies are arranged on the side wall of the rotating rod correspondingly, the two limiting assemblies comprise rotating discs, the rotating discs are fixedly installed on the side wall of the rotating rod, clamping blocks are fixedly installed on the side walls, close to the fixing base, of the rotating discs, moving rods are slidably installed on the side wall of the fixing base, and fixing blocks are fixedly installed on the side walls of the moving rods; clamping plates are rotatably mounted on the side walls of the moving rods, torsional springs sleeve the side walls of the moving rods, stop blocks are fixedly mounted on the side walls of the rotating discs, and baffles are fixedly mounted on the wall surfaces of the sides, close to each other, of the two moving rods. According to the embodiment of the invention, the practicability of the dumper can be improved, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of construction engineering equipment, and in particular to a material transport vehicle for construction engineering. Background Art

[0002] Material transport carts are usually used to transport construction materials such as cement and sand over short distances. Traditional material transport carts are simple manpower carts. In existing construction engineering material transport carts, workers usually pour the raw materials into the material frame, then push the handle to make the wheels rotate, thereby transporting the raw materials. Although this method can transport the raw materials, it is difficult to effectively lock the cart on a slope.

[0003] In response to the above problem, Chinese patent publication number CN215622208U discloses a material transport cart for construction engineering. The material transport cart provided by the above solution has the advantage of limiting the position of the wheels of the cart so that the cart can only move forward and cannot move backward, thereby preventing the cart from moving backward when going uphill and causing injuries to people.

[0004] Among them, the above technical solution can position the wheels through the limit assembly, so that the wheels can only roll forward but not roll backward, thereby preventing the vehicle body from rolling back on a slope and causing danger to people. However, when the vehicle body needs to be reversed, the handle needs to be turned continuously to reel in the pull rope. Once the handle is released, the ratchet will be stuck on the ratchet again, which is very inconvenient to use and will increase the labor intensity of the workers. Utility Model Content

[0005] In order to solve the above technical problems, the present application proposes a material transport vehicle for construction engineering.

[0006] The present application embodiment proposes the following technical solutions:

[0007] The embodiment of the present application provides a material transport vehicle for construction engineering, comprising a bottom plate, four fixing seats are fixedly installed on the bottom end wall of the bottom plate, two rotating rods are arranged at the bottom of the bottom plate, wheels are fixedly installed on the side walls at both ends of the rotating rods, and further comprising;

[0008] Two limit assemblies, the two limit assemblies are respectively arranged on the side walls of the rotating rod, the two limit assemblies include a rotating disk, the rotating disk is fixedly installed on the side wall of the rotating rod, the side wall of the rotating disk close to the fixed seat is fixedly installed with a clamping block, the side wall of the fixed seat is slidably installed with a moving rod, the side wall of the moving rod is fixedly installed with a fixed block, the side wall of the moving rod is rotatably installed with a clamping plate, the side wall of the moving rod is sleeved with a torsion spring, the side wall of the rotating disk is fixedly installed with a block, the side wall surface of the two moving rods close to each other is fixedly installed with a baffle, the bottom end wall surface of the bottom plate is provided with two sliding grooves, the top end wall surface of the inner part of the sliding groove is fixedly installed with a first spring, and the inner part of the sliding groove is slidably installed with a slider.

[0009] As an implementation mode, the stopper is located above the middle of the two clamping blocks and fits with the side wall of the clamping plate.

[0010] As an implementation mode, a sleeve is fixedly mounted on a side wall surface of the two fixing seats that are close to each other, and the moving rod passes through the sleeve.

[0011] As an implementation manner, a loading frame is hingedly connected to the front side of the top wall of the bottom plate, and a handrail is fixedly installed on the side wall of the loading frame.

[0012] As an implementation mode, the slide groove is in a "T" shape, and a limit plate is fixedly installed on the top of the side wall of the sliding block.

[0013] As an implementation manner, the bottom end wall surface of the slider is inclined, and the inclination directions of the two sliders are opposite.

[0014] As an implementation mode, a support seat is fixedly installed on the bottom wall of the base plate, the support seat is in an I-shape, a second spring is sleeved on the side wall of the cross bar of the support seat, the support seat passes through two baffles, and the two baffles are connected by the second spring.

[0015] The embodiments of the present application have at least the following beneficial effects:

[0016] When the two baffles are close to each other, the first spring reacts on the slider to make the slider return to its original position to clamp the two baffles, thereby fixing the moving rod, and then directly pushing the slider body, thereby reducing the labor intensity of workers and solving the problem of high labor intensity of workers caused by existing material transport vehicles.

[0017] In the embodiment of the present application, the slider is squeezed to move into the slide groove. When the slider is completely moved into the slide groove and the two baffles are released from the limit, the second spring reacts on the two baffles to move the limit assembly to its original position, so that the two side walls of the card plate are respectively fitted with the side walls of the card block and the baffle, thereby preventing the wheel from reversing and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present application is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall structure of this application;

[0020] Figure 2 is a bottom side view of the present application;

[0021] Figure 3 It is a schematic diagram of the bottom structure of this application;

[0022] Figure 4 It is a schematic diagram of the exploded limit assembly of this application;

[0023] Figure 5 It is a schematic diagram of the internal structure of the chute of this application.

[0024] Description of reference numerals:

[0025] 1. Bottom plate; 11. Fixed seat; 12. Slide groove; 2. Rotating rod; 21. Wheel; 3. Rotating plate; 31. Block; 32. Stop block; 4. Moving rod; 41. Fixed block; 42. Block plate; 43. Torsion spring; 44. Stop plate; 5. Sleeve; 6. First spring; 61. Sliding block; 62. Limiting plate; 7. Support seat; 71. Second spring; 8. Loading frame; 81. Armrest. DETAILED DESCRIPTION

[0026] The present application is described in detail below, and the technical solutions in the embodiments of the present application are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0027] Example:

[0028] like Figure 1-Figure 5 As shown, the embodiment of the present application proposes a material transport vehicle for construction engineering, comprising a base plate 1, four fixing seats 11 are fixedly installed on the bottom wall of the base plate 1, two rotating rods 2 are arranged at the bottom of the base plate 1, one of the rotating rods 2 is movably connected to the two fixing seats 11, wheels 21 are fixedly installed on the side walls at both ends of the rotating rods 2, a loading frame 8 is hingedly connected to the front side of the top wall of the base plate 1, and a handrail 81 is fixedly installed on the side wall of the loading frame 8, and the setting of the handrail 81 and the handrail 81 facilitates the handrail 81 to pour out the items in the loading frame 8, and also includes two limit assemblies;

[0029] The two limit assemblies are respectively arranged on the side walls of the rotating rod 2, and the two limit assemblies are axially symmetrically distributed, and the two limit assemblies are located on the side close to the armrest 81. The position setting of the limit assemblies is convenient for the staff to use. The two limit assemblies include a rotating disk 3, and the rotating disk 3 is fixedly installed on the side wall of the rotating rod 2. A block 31 is fixedly installed on the side wall of the rotating disk 3 close to the fixed seat 11, and the block 31 is trapezoidal. A moving rod 4 is slidably installed on the side wall of the fixed seat 11, and a fixed block 41 is fixedly installed on the side wall of the moving rod 4. A card plate 42 is rotatably installed on the side wall of the moving rod 4, and a wall surface of the card plate 42 close to the inclined surface of the card block 31 is inclined.

[0030] Please continue reading Figure 2 and Figure 3 The side wall of the moving rod 4 is sleeved with a torsion spring 43, and the torsion spring 43 is located between the clamping plate 42 and the fixing block 41. The setting of the fixing block 41 facilitates the fixing of the torsion spring 43.

[0031] Please continue reading Figure 3 and Figure 4 A stopper 32 is fixedly mounted on the side wall of the rotating disk 3. The stopper 32 is located above the middle of the two clamping blocks 31 and fits with the side wall of the clamping plate 42. The setting of the stopper 32 and the clamping plate 42 allows the rotating disk 3 to rotate in only one direction.

[0032] As a preferred implementation of the present application, please continue to refer to Figure 2 and Figure 5 A sleeve 5 is fixedly installed on the wall surface on one side where the two fixed seats 11 are close to each other, and the moving rod 4 passes through the sleeve 5. A baffle 44 is fixedly installed on the wall surface on one side where the two moving rods 4 are close to each other. Two sliding grooves 12 are provided on the bottom end wall surface of the bottom plate 1. The sliding groove 12 is in a "T" shape. A first spring 6 is fixedly installed on the top wall surface of the inner part of the sliding groove 12, and a slider 61 is slidably installed inside the sliding groove 12.

[0033] As a preferred implementation of the embodiment of the present application, the bottom wall of the above-mentioned slider 61 is inclined, and the inclination directions of the two sliders 61 are opposite. A limiting plate 62 is fixedly installed on the top of the side wall of the slider 61. The limiting plate 62 is set to limit the slider 61 to prevent the slider 61 from moving out of the slide groove 12.

[0034] Among them, in the initial state, the card plate 42 will be stuck between the card block 31 and the stopper 32, and the wheel 21 will also drive the rotating disk 3 to rotate when it rotates. When the rotating disk 3 rotates, the inclined surface of the card block 31 will squeeze the inclined surface of the card plate 42, so that the card plate 42 rotates; when the card plate 42 rotates, the torsion spring 43 will be compressed, and the torsion spring 43 will react on the card plate 42 to make the card plate 42 move in the opposite direction along the original direction back to the initial state, and the card plate 42 will be squeezed and driven to rotate by the next card block 31 again; but when the card block 31 rotates in the opposite direction, the card block 31 squeezes the card plate 42, and the card plate 42 is restricted by the stopper 32 to fix the card plate 42, and the card plate 42 is fixed and squeezed by the card block 31, so that the card plate 42 reacts on the card block 31 to fix the rotating disk 3 and thus fix the wheel 21.

[0035] When the vehicle body needs to be moved backward, the two baffles 44 are directly moved closer to each other, and the two baffles 44 squeeze the two sliders 61 respectively, so that the two sliders 61 move toward the inside of the slide groove 12; when the two baffles 44 are close to a certain extent, the first spring 6 reacts on the slider 61 so that the slider 61 returns to the original position to clamp the two baffles 44, thereby fixing the moving rod 4, and then the vehicle body can be directly pushed, which reduces the labor intensity of the workers.

[0036] like Figure 2 and Figure 3 As shown, in one embodiment, a support seat 7 is fixedly installed on the bottom end wall of the base plate 1, and the support seat 7 is in an I-shape. The side wall of the crossbar of the support seat 7 is sleeved with a second spring 71. The support seat 7 passes through the two baffles 44, and the two baffles 44 are connected by the second spring 71. The second spring 71 is set so that after the limit is released, the second spring 71 squeezes the two baffles 44 to drive the two clamping plates 42 to limit the rotation of the rotating disk 3; the staff squeezes the slider 61 to move the slider 61 into the inside of the slide groove 12. When the slider 61 is completely moved into the inside of the slide groove 12, the two baffles 44 are released from the limit, and the second spring 71 reacts on the two baffles 44, so that the limiting assembly moves to its original position, so that the two side walls of the clamping plate 42 are respectively fitted with the side walls of the clamping block 31 and the block 32, thereby preventing the wheel 21 from moving backward, thereby improving the practicality of the device.

[0037] Based on the above structure, in the material transport vehicle of the embodiment of the present application, in the initial state, the card plate 42 will be stuck between the block 31 and the stopper 32, and the wheel 21 will also drive the rotating disk 3 to rotate when it rotates. When the rotating disk 3 rotates, the inclined surface of the block 31 will squeeze the inclined surface of the card plate 42, causing the card plate 42 to rotate; when the card plate 42 rotates, the torsion spring 43 will be compressed, and the torsion spring 43 will react on the card plate 42, causing the card plate 42 to move in the opposite direction along the original direction back to the initial state, and then the card plate 42 will be squeezed and driven to rotate by the next card block 31 again, but when the card block 31 rotates in the opposite direction, the card block 31 squeezes the card plate 42, and the card plate 42 is restricted by the stopper 32, thereby fixing the card plate 42; the card plate 42 fixes and squeezes the card block 31, so that the card plate 42 reacts on the card block 31, fixes the rotating disk 3 and thereby fixes the wheel 21.

[0038] When the vehicle body needs to move backward, the two baffles 44 are directly moved closer to each other, and the two baffles 44 respectively squeeze the two sliders 61, so that the two sliders 61 move into the inside of the slide groove 12. When the two baffles 44 are close to a certain extent, the first spring 6 reacts on the slider 61 so that the slider 61 returns to the original position to engage the two baffles 44, thereby fixing the moving rod 4, and then directly pushing the vehicle body; when the wheel 21 needs to be limited to retreat again, the staff squeezes the slider 61 to move the slider 61 into the inside of the slide groove 12; when the slider 61 is completely moved into the inside of the slide groove 12, the two baffles 44 are released from the limit, and the second spring 71 reacts on the two baffles 44, so that the limit assembly moves to the original position, so that the two side walls of the card plate 42 are respectively fitted with the side walls of the card block 31 and the block 32, preventing the wheel 21 from moving backward, thereby improving the practicality of the device.

[0039] The technical solutions provided in the embodiments of the present application are introduced in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the embodiments of the present application. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present application. At the same time, for those skilled in the art, according to the embodiments of the present application, there will be changes in the specific implementation methods and application scopes. In summary, the contents of this specification should not be understood as limiting the present application.

Claims

1. A material transport vehicle for construction engineering, comprising a base plate (1), four fixing seats (11) being fixedly mounted on the bottom wall of the base plate (1), two rotating rods (2) being arranged at the bottom of the base plate (1), wheels (21) being fixedly mounted on the side walls at both ends of the rotating rods (2), characterized in that: Also includes; Two limit assemblies, the two limit assemblies are respectively arranged on the side walls of the rotating rod (2), the two limit assemblies include a rotating disk (3), the rotating disk (3) is fixedly mounted on the side wall of the rotating rod (2), a clamping block (31) is fixedly mounted on the side wall of the rotating disk (3) close to the fixed seat (11), a moving rod (4) is slidably mounted on the side wall of the fixed seat (11), a fixed block (41) is fixedly mounted on the side wall of the moving rod (4), a clamping plate (42) is rotatably mounted on the side wall of the moving rod (4), a torsion spring (43) is sleeved on the side wall of the moving rod (4), a stopper (32) is fixedly mounted on the side wall of the rotating disk (3), a baffle (44) is fixedly mounted on the side wall surface of the two moving rods (4), two sliding grooves (12) are provided on the bottom end wall surface of the bottom plate (1), a first spring (6) is fixedly mounted on the inner top wall surface of the sliding groove (12), and a slider (61) is slidably mounted inside the sliding groove (12).

2. The material transport vehicle for construction engineering according to claim 1, characterized in that: The stopper (32) is located above the middle of the two clamping blocks (31) and fits the side wall of the clamping plate (42).

3. The material transport vehicle for construction engineering according to claim 1, characterized in that: A sleeve (5) is fixedly mounted on a wall surface of one side of the two fixing seats (11) that are close to each other, and the moving rod (4) passes through the sleeve (5).

4. The material transport vehicle for construction engineering according to claim 1, characterized in that: The front side of the top wall of the bottom plate (1) is hingedly connected to a loading frame (8), and the side wall of the loading frame (8) is fixedly mounted with an armrest (81).

5. The material transport vehicle for construction engineering according to claim 1, characterized in that: The slide groove (12) is T-shaped, and a limit plate (62) is fixedly mounted on the top of the side wall of the slide block (61).

6. The material transport vehicle for construction engineering according to claim 1, characterized in that: The bottom end wall surface of the slider (61) is inclined, and the two sliders (61) are inclined in opposite directions.

7. The material transport vehicle for construction engineering according to claim 1, characterized in that: A support seat (7) is fixedly mounted on the bottom wall of the bottom plate (1); the support seat (7) is in an I-shape; a second spring (71) is sleeved on the side wall of the crossbar of the support seat (7); the support seat (7) passes through the two baffles (44), and the two baffles (44) are connected via the second spring (71).

Citation Information

Patent Citations

  • Material transporting cart for constructional engineering

    CN215622208U