Reinforced tail sealing plate of concrete dump truck

By designing the reinforced tail seal plate of concrete dump truck with reinforced mechanism and sealing mechanism, the problems of insufficient support strength and poor sealing effect of existing tail seal plates during unloading are solved, and higher support strength and sealing effect are achieved, and operator safety and convenience are improved.

CN222682288UActive Publication Date: 2025-03-28ANHUI ZHONGXUAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421312542.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-28
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The reinforced tail seal plate of existing concrete dump trucks cannot increase the support strength at the discharge when unloading, and the sealing effect between the tank body and the feed hopper is insufficient, which affects the operator's use.

Method used

A reinforced tail seal plate for a concrete dump truck including a reinforcement mechanism and a sealing mechanism is designed. The strengthening mechanism improves the support strength of the outlet hopper and blocks both sides through the cooperation of the hydraulic cylinder, the outlet hopper, the motor and the reinforcement plate to prevent material from overflowing. The sealing mechanism improves the sealing effect between the tank body and the feed hopper through the cooperation of the flange, limit ring, limit rod and sealing ring.

Benefits of technology

It effectively improves the support strength of the outgoing hopper, prevents material overflow, reduces the harm to the operator, and improves the sealing effect between the tank body and the incoming hopper, making it easier for the operator to carry out unloading operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222682288U_ABST
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Abstract

The utility model provides a reinforced tail sealing plate of a concrete self-discharging transport vehicle, and belongs to the technical field of tail sealing plates of concrete self-discharging transport vehicles. The reinforced tail sealing plate of the concrete dump truck comprises a feeding hopper, a reinforcing mechanism comprises a discharging hopper, the discharging hopper rotates at the bottom of the feeding hopper, mounting frames are arranged on the two sides of the feeding hopper, motors are arranged on the tops of the mounting frames, fixing shafts are arranged at the output ends of the motors, and the fixing shafts are connected with the discharging hopper through bolts. Through mutual cooperation of the vehicle body, the hydraulic cylinder, the discharging hopper, the motor and the reinforcing plate, firstly, the hydraulic cylinder is controlled to extend to drive the discharging hopper to rotate, when the discharging hopper rotates, the motor is started to drive the reinforcing plate to rotate and unwind, and through continuous extension of the hydraulic cylinder, the reinforcing plate covers the two sides of the discharging hopper; the supporting strength of the discharging hopper can be improved, the two sides of the discharging hopper can be shielded, materials are prevented from overflowing, and harm to an operator is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of tail sealing plates of concrete dump trucks, and in particular to a reinforced tail sealing plate of concrete dump trucks. Background Art

[0002] The reinforced tail seal of the concrete dump truck is a special device designed to enhance the sealing performance of the rear of the transport vehicle. The reinforced tail seal is stronger than the ordinary seal. The overall strength is improved by increasing structural support and reinforcing welding, which can withstand vibration, impact and external force during transportation. The reinforced tail seal can provide better sealing performance and prevent concrete from leaking or overflowing from the tail during transportation.

[0003] In the reinforced tail sealing plate used in concrete dump trucks, the tail sealing plate is usually directly covered at the rear outlet of the vehicle. Although this method can directly seal the tail of the concrete dump truck, it cannot improve the supporting strength of the discharge point when the concrete dump truck is unloading, and the sealing effect between the tank body and the feed hopper of the concrete dump truck is insufficient, which is inconvenient for the operator to use. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a reinforced tail seal plate of a concrete dump truck that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a reinforced tail sealing plate of a concrete dump truck, comprising a feed hopper,

[0007] A reinforcing mechanism, the reinforcing mechanism comprising a discharge hopper, the discharge hopper rotates at the bottom of the feed hopper, both sides of the feed hopper are provided with mounting frames, a motor is provided on the top of the mounting frame, a fixed shaft is provided at the output of the motor, a reinforcing plate is provided on the surface of the fixed shaft, and a hydraulic cylinder is provided between the feed hopper and the discharge hopper;

[0008] The sealing mechanism comprises a limiting ring, the limiting ring is fixed to one side of the feed hopper, a tank body is arranged inside the limiting ring, a flange is arranged on the surface of the tank body, and a sealing ring is arranged inside the flange.

[0009] In a preferred solution, a fixing frame is provided on both sides of the discharge hopper, and the reinforcing plate is provided between the fixing frame and the installation frame.

[0010] In a preferred solution, a limiting groove is provided inside the installation frame, and the fixed shaft is arranged inside the limiting groove.

[0011] In a preferred solution, mounting seats are provided on both sides of the discharge hopper, and hinge supports are provided on both sides of the feed hopper.

[0012] In a preferred solution, the hydraulic cylinder is arranged between the mounting seat and the hinge support, and the discharge hopper rotates on the surface of the tank body.

[0013] In a preferred solution, a vehicle body is arranged at the bottom of the tank body, and a support frame is arranged at the top of the vehicle body.

[0014] In a preferred solution, one side of the support frame is arranged at the bottom of the tank body, and the other side of the support frame is arranged below the discharge hopper.

[0015] In a preferred solution, the reinforcing plate is arranged in a fan shape, the flange and the limiting ring are provided with limiting holes inside, and the limiting rod is arranged inside the limiting hole.

[0016] The utility model provides a reinforced tail sealing plate for a concrete dump truck, and its beneficial effects include:

[0017] 1. Through the cooperation of the vehicle body, hydraulic cylinder, discharge hopper, motor and reinforcement plate, the hydraulic cylinder can be controlled to extend to drive the discharge hopper to rotate. When the discharge hopper rotates, the motor is started synchronously to drive the reinforcement plate to rotate and unwind. Through the continuous extension of the hydraulic cylinder, the reinforcement plate can cover both sides of the discharge hopper, which can improve the supporting strength of the discharge hopper and shield both sides of the discharge hopper to avoid material overflow and reduce harm to the operator.

[0018] 2. Through the mutual cooperation of the tank body, feed hopper, flange, limit ring, limit rod and sealing ring, when it is necessary to improve the sealing effect between the tank body and the feed hopper, firstly, the flange can be installed on the surface of the tank body, and the limit ring can be fixed on one side of the feed hopper. Then, the tank body and the feed hopper can be limited by setting the limit rod. By setting the sealing ring inside the flange, the sealing effect between the tank body and the feed hopper can be improved, which is convenient for the operator to carry out subsequent unloading operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is an overall stereogram provided by the embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the structure of one side of the feed hopper provided by the embodiment of the utility model;

[0022] Figure 3 The utility model embodiment provides Figure 2 The enlarged view of point A in the middle;

[0023] Figure 4 A schematic diagram of a cross-sectional structure of one side of a tank body provided by an embodiment of the utility model;

[0024] In the figure: 1. reinforcement mechanism; 11. mounting frame; 12. motor; 13. fixed shaft; 14. reinforcement plate; 15. fixed frame; 16. mounting seat; 17. hydraulic cylinder; 18. hinge support; 19. discharge hopper; 2. sealing mechanism; 21. tank body; 22. flange; 23. limit ring; 24. sealing ring; 25. limit rod; 26. feed hopper; 27. limit groove; 28. vehicle body. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 4The utility model provides a technical solution: a reinforced tail sealing plate of a concrete dump truck, including a feed hopper 26, a reinforcing mechanism 1 and a sealing mechanism 2. The reinforcing mechanism 1 is a mechanism that can improve the supporting strength of the discharge hopper 19, and can shield both sides of the discharge hopper 19 to avoid material overflow and reduce harm to the operator. The sealing mechanism 2 is a mechanism that can improve the sealing effect between the tank body 21 and the feed hopper 26. The reinforcing mechanism 1 includes the discharge hopper 19, and the discharge hopper 19 rotates at the bottom of the feed hopper 26. Both sides of the feed hopper 26 are provided with mounting frames 11, and the top of the mounting frame 11 is provided with a motor 12. The output of the motor 12 is provided with a fixed shaft 13, and the surface of the fixed shaft 13 is provided with a reinforcing plate. 14. A hydraulic cylinder 17 is provided between the feed hopper 26 and the discharge hopper 19. Through the cooperation of the vehicle body 28, the hydraulic cylinder 17, the discharge hopper 19, the motor 12 and the reinforcing plate 14, when the operator performs tail sealing at the outlet of the vehicle body 28, the operator can first control the hydraulic cylinder 17 to extend to drive the discharge hopper 19 to rotate. When the discharge hopper 19 rotates, the operator can synchronously start the motor 12, and the motor 12 drives the reinforcing plate 14 to rotate and unwind. Through the continuous extension of the hydraulic cylinder 17, the reinforcing plate 14 can cover both sides of the discharge hopper 19, which can improve the supporting strength of the discharge hopper 19, and can shield both sides of the discharge hopper 19 to avoid material overflow and reduce harm to the operator.

[0027] Reference Figure 1-Figure 4 In a preferred embodiment, the sealing mechanism 2 includes a limiting ring 23, the limiting ring 23 is fixed to one side of the feed hopper 26, a tank body 21 is arranged inside the limiting ring 23, a flange 22 is arranged on the surface of the tank body 21, a sealing ring 24 is arranged inside the flange 22, a fixing frame 15 is arranged on both sides of the discharge hopper 19, a reinforcing plate 14 is arranged between the fixing frame 15 and the mounting frame 11, a limiting groove 27 is arranged inside the mounting frame 11, a fixed shaft 13 is arranged inside the limiting groove 27, a mounting seat 16 is arranged on both sides of the discharge hopper 19, a hinge support 18 is arranged on both sides of the feed hopper 26, and a hydraulic cylinder 17 rotates between the mounting seat 16 and the hinge support Between the supports 18, the discharge hopper 19 rotates on the surface of the tank body 21. Through the mutual cooperation of the tank body 21, the feed hopper 26, the flange 22, the limit ring 23, the limit rod 25 and the sealing ring 24, when the operator needs to improve the sealing effect between the tank body 21 and the feed hopper 26, the operator can first put the flange 22 on the surface of the tank body 21, fix the limit ring 23 on one side of the feed hopper 26, and then limit the tank body 21 and the feed hopper 26 by setting the limit rod 25. By setting the sealing ring 24 inside the flange 22, the sealing effect between the tank body 21 and the feed hopper 26 can be improved, which is convenient for the operator to perform subsequent unloading operations.

[0028] Reference Figure 1-Figure 4In a preferred embodiment, a vehicle body 28 is provided at the bottom of the tank body 21, and a support frame is provided on the top of the vehicle body 28. By providing the support frame, the stability of the tank body 21 can be improved, and the rotation angle of the discharge hopper 19 can be limited. One side of the support frame is provided at the bottom of the tank body 21, and the other side of the support frame is provided below the discharge hopper 19. The reinforcing plate 14 is fan-shaped, and the reinforcing plate 14 is retractable. By providing the reinforcing plate 14 in a fan-shaped and retractable manner, when the hydraulic cylinder 17 is extended, it can move synchronously to shield the two sides of the discharge hopper 19, avoid material overflow, and reduce harm to the operator. Limiting holes are provided inside the flange 22 and the limiting ring 23, and the limiting rod 25 is provided inside the limiting hole. By providing the limiting rod 25, the flange 22 and the limiting ring 23 can be limited.

[0029] Specifically, the working process or working principle of the reinforced tail sealing plate of the concrete dump truck is as follows: in the reinforced tail sealing plate of the concrete dump truck, the tail sealing plate is usually directly covered at the rear outlet of the vehicle. Although this method can directly seal the tail of the concrete dump truck, it cannot improve the supporting strength of the discharge point when the concrete dump truck is unloading, and the sealing effect between the tank body 21 and the feed hopper 26 of the concrete dump truck is insufficient, which is inconvenient for the operator to use. Therefore, the technical solution can solve the above problems. When the operator seals the tail at the outlet of the vehicle body 28, the operator can first control the hydraulic cylinder 17 to extend and drive the discharge hopper 19 to rotate. When the discharge hopper 19 rotates, the operator can synchronously start the motor 12. The motor 12 drives the reinforcing plate 14 to rotate and unwind, and the continuous extension of the hydraulic cylinder 17 allows the reinforcing plate 14 to cover both sides of the discharge hopper 19, thereby improving the supporting strength of the discharge hopper 19 and shielding both sides of the discharge hopper 19 to avoid material overflow and reduce harm to the operator. When the operator needs to improve the sealing effect between the tank body 21 and the feed hopper 26, the operator can first fit the flange 22 on the surface of the tank body 21, fix the limiting ring 23 on one side of the feed hopper 26, and then limit the tank body 21 and the feed hopper 26 by setting the limiting rod 25. By setting a sealing ring 24 inside the flange 22, the sealing effect between the tank body 21 and the feed hopper 26 can be improved, which is convenient for the operator to perform subsequent unloading operations, and all processes are completed here.

[0030] It should be noted that the motor 12 and the hydraulic cylinder 17 are both electrically connected to an external power supply and are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art. Their power supply, specific composition and principles are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A reinforced tail seal plate of a concrete dump truck, comprising a feed hopper (26), characterized in that: A reinforcing mechanism (1), the reinforcing mechanism (1) comprising a discharge hopper (19), the discharge hopper (19) rotating at the bottom of a feed hopper (26), a mounting frame (11) being provided on both sides of the feed hopper (26), a motor (12) being provided on the top of the mounting frame (11), a fixed shaft (13) being provided at the output of the motor (12), a reinforcing plate (14) being provided on the surface of the fixed shaft (13), and a hydraulic cylinder (17) being provided between the feed hopper (26) and the discharge hopper (19); A sealing mechanism (2), the sealing mechanism (2) comprising a limiting ring (23), the limiting ring (23) being fixed to one side of a feed hopper (26), a tank body (21) being arranged inside the limiting ring (23), a flange (22) being arranged on the surface of the tank body (21), and a sealing ring (24) being arranged inside the flange (22).

2. The reinforced tail seal plate of a concrete dump truck according to claim 1, characterized in that: A fixing frame (15) is provided on both sides of the discharge hopper (19), and the reinforcing plate (14) is provided between the fixing frame (15) and the installation frame (11).

3. The reinforced tail seal plate of a concrete dump truck according to claim 2, characterized in that: A limiting groove (27) is provided inside the installation frame (11), and the fixed shaft (13) is arranged inside the limiting groove (27).

4. The reinforced tail seal plate of a concrete dump truck according to claim 2, characterized in that: Both sides of the discharge hopper (19) are provided with mounting seats (16), and both sides of the feed hopper (26) are provided with hinge supports (18).

5. The reinforced tail seal plate of a concrete dump truck according to claim 4, characterized in that: The hydraulic cylinder (17) is arranged between the mounting seat (16) and the hinge support (18), and the discharge hopper (19) rotates on the surface of the tank body (21).

6. The reinforced tail seal plate of a concrete dump truck according to claim 5, characterized in that: A vehicle body (28) is arranged at the bottom of the tank body (21), and a support frame is arranged at the top of the vehicle body (28).

7. The reinforced tail seal plate of a concrete dump truck according to claim 6, characterized in that: One side of the support frame is arranged at the bottom of the tank body (21), and the other side of the support frame is arranged below the discharge hopper (19).

8. The reinforced tail seal plate of a concrete dump truck according to claim 4, characterized in that: The reinforcing plate (14) is arranged in a fan shape, and the flange (22) and the limiting ring (23) are provided with limiting holes inside, and the limiting rod (25) is arranged inside the limiting hole.