Carriage sealing device of dumper

By designing a dump truck compartment sealing device, sealing the rear door of the compartment using door panels, clamping plates, grooves and other structures, the cargo leakage problem caused by cargo box clearance in the prior art is solved, and transportation efficiency and cargo safety are improved.

CN222432041UActive Publication Date: 2025-02-07SHANDONG YUNCHENG CHENG XINDA GUACHE MFG CO LTD
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Patent Information

Application Number
CN202420985832.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-02-07
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

Due to manufacturing errors and welding deformation, existing dump truck cargo boxes have gaps between the rear door and the cargo box, resulting in loose cargo such as small solids that are prone to leak during transportation, causing pollution and affecting transportation efficiency.

Method used

A carriage sealing device for dump trucks is designed, including door panels, clamping plates, grooves, installation grooves, spring telescopic rods, mobile plates and rubber pads. Through the cooperation of these components, sealing the rear door of the carriage is prevented from being sealed. Cargo leaks.

Benefits of technology

It effectively avoids falling out and contamination of materials inside the carriage, improves transportation efficiency, and ensures the safe transportation of goods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a carriage sealing device of a dumper. The carriage sealing device comprises a carriage, the door plate is arranged on one side of the compartment, and a clamping plate is fixedly mounted on one side of the door plate; the groove is formed in one side of the carriage, a plurality of mounting grooves are formed in one side of the inner side face of the groove, spring telescopic rods are fixedly mounted on the inner side faces of the mounting grooves, a moving plate is fixedly mounted at one ends of the spring telescopic rods, and a rubber pad is fixedly mounted on one side of the moving plate. According to the compartment sealing device of the dumper, the door plate, the clamping plate, the groove, the mounting groove, the spring telescopic rod, the movable plate, the rubber pad and other structures are matched with one another, and when the compartment sealing device is used, the clamping plate is clamped into the inner side face of the groove; and one side of the rubber pad abuts against one side of the clamping plate through the elasticity of the spring telescopic rod, so that the sealing effect is achieved, materials in the compartment are prevented from falling out, and pollution and influence on the transportation efficiency are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of dump trucks, in particular to a compartment sealing device of a dump truck. Background Art

[0002] A dump truck is a transport vehicle that can unload goods by itself. It is a vehicle that unloads goods by itself through hydraulic or mechanical lifting. It is also called a tipper truck. It has the characteristics of automatic unloading and strong maneuverability. It can improve the efficiency of cargo loading and unloading and save labor and time costs. A dump truck is composed of a car chassis, a hydraulic lifting mechanism, a cargo box and a power take-off device. The compartment of a dump truck is divided into two types: rearward tipping and lateral tipping. The movement of the piston rod is controlled by the operating system. Rearward tipping is more common. Pushing the piston rod causes the compartment to tip over. A few of them tip in both directions.

[0003] The existing dump truck cargo box is welded together by a bottom plate, side plates, and a front plate. The rear door is hung on the side plates by hinges to form a compartment. The bottom plate and the rear door are connected by a self-locking structure so that the rear door is pressed tightly against the cargo box. However, in actual production and manufacturing, due to manufacturing errors and welding deformation, a gap is inevitably generated between the rear door and the rear end of the cargo box after assembly. There is a gap between the cargo box and the rear door, and the box body is not sealed as a whole. During transportation, spills and drips are likely to occur, which is not conducive to the requirement of dump trucks to transport loose goods. Only large solid particles can be loaded. Loose goods such as fine solids will leak from the gap in the rear door, causing pollution and affecting transportation efficiency.

[0004] Therefore, it is necessary to provide a compartment sealing device for a dump truck to solve the above technical problems. Utility Model Content

[0005] The utility model provides a compartment sealing device for a dump truck, which solves the problem that loose goods such as fine solids may leak from a rear door gap to cause pollution and affect transportation efficiency.

[0006] In order to solve the above technical problems, the utility model provides a compartment sealing device for a dump truck, comprising:

[0007] car;

[0008] A door panel, the door panel is arranged on one side of the carriage, and a clamping plate is fixedly installed on one side of the door panel;

[0009] A groove is provided on one side of the carriage, a plurality of mounting grooves are provided on one side of the inner side of the groove, spring telescopic rods are fixedly installed on the inner side of the plurality of mounting grooves, a movable plate is fixedly installed on one end of the spring telescopic rod, a rubber pad is fixedly installed on one side of the movable plate, and the side surface of the movable plate is fitted to the inner side surface of the groove.

[0010] Preferably, support seats are fixedly installed at both ends of the car top, a rotating shaft is fixedly installed in the middle of the two support seats, the outer side of the rotating shaft is rotatably connected to a connecting frame, and the connecting frame is fixedly installed on the top of the door panel.

[0011] Preferably, positioning rods are fixedly mounted on the bottoms of both sides of the door panel.

[0012] Preferably, the bottoms of both ends of the carriage are rotatably connected with locking rings, and the locking rings are clamped on the outer side surfaces of the positioning rods.

[0013] Preferably, a first through groove and a second through groove are respectively opened inside the locking ring, the first through groove and the second through groove are arranged opposite to each other, and a metal plate is fixedly mounted on the inner side surface of the second through groove.

[0014] Preferably, the inner side surfaces of the first through-groove and the second through-groove are both provided with a latch, and a magnetic plate is fixedly mounted on one end of the latch.

[0015] Preferably, the magnetic plate is arranged on one side of the metal plate.

[0016] Compared with the related art, the compartment sealing device of a dump truck provided by the utility model has the following beneficial effects:

[0017] The utility model provides a compartment sealing device for a dump truck, which cooperates with each other through structures such as a door plate, a clamping plate, a groove, an installation groove, a spring telescopic rod, a movable plate and a rubber pad. When in use, the clamping plate is clamped into the inner side of the groove, and one side of the rubber pad is pressed against one side of the clamping plate through the elasticity of the spring telescopic rod, thereby playing a sealing role, preventing materials inside the compartment from falling out, causing pollution and affecting transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a first embodiment of a compartment sealing device for a dump truck provided by the utility model;

[0019] Figure 2 for Figure 1 The schematic diagram of the side section structure of the carriage shown;

[0020] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown;

[0021] Figure 4 for Figure 3 The schematic diagram of the side structure of the movable plate shown;

[0022] Figure 5 The present invention is a schematic structural diagram of a second embodiment of a compartment sealing device for a dump truck provided by the present invention.

[0023] Numbers in the figure: 1, carriage, 11, support seat, 12, rotating shaft, 13, locking ring, 2, door panel, 21, clamping plate, 22, positioning rod, 23, connecting frame, 3, groove, 31, installation groove, 32, spring telescopic rod, 33, movable plate, 34, rubber pad, 4, first through groove, 41, second through groove, 42, metal plate, 43, latch, 44, magnetic plate. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] First embodiment

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic structural diagram of a first embodiment of a compartment sealing device for a dump truck provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the side section structure of the carriage shown; Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 4 for Figure 3 The side structure diagram of the movable plate is shown. A compartment sealing device for a dump truck comprises: a compartment 1;

[0027] A door panel 2, wherein the door panel 2 is disposed on one side of the carriage 1, and a clamping plate 21 is fixedly mounted on one side of the door panel 2;

[0028] A groove 3 is provided on one side of the carriage 1, and a plurality of mounting grooves 31 are provided on one side of the inner side of the groove 3. Spring telescopic rods 32 are fixedly installed on the inner side of the plurality of mounting grooves 31, and a movable plate 33 is fixedly installed on one end of the spring telescopic rod 32. A rubber pad 34 is fixedly installed on one side of the movable plate 33, and the side surface of the movable plate 33 is in contact with the inner side surface of the groove 3.

[0029] Support seats 11 are fixedly installed at both ends of the top of the carriage 1, a rotating shaft 12 is fixedly installed in the middle of the two support seats 11, and the outer side surface of the rotating shaft 12 is rotatably connected to a connecting frame 23, and the connecting frame 23 is fixedly installed on the top of the door panel 2.

[0030] Positioning rods 22 are fixedly mounted on the bottoms of both sides of the door panel 2 .

[0031] The bottoms of both ends of the carriage 1 are rotatably connected with locking rings 13 , and the locking rings 13 are clamped on the outer side surfaces of the positioning rods 22 .

[0032] After the door panel 2 is opened, the spring telescopic rod 32 pushes the rubber pad 34 and the movable plate 33 to reset, so that the impurities accumulated in the groove 3 can be pushed out to prevent the impurities from accumulating on the inner side of the groove 3;

[0033] The elasticity of the spring telescopic rod 32 always pushes the movable plate 33 toward the opening of the groove 3 when in use.

[0034] The working principle of a compartment sealing device of a dump truck provided by the utility model is as follows:

[0035] When in use, the user rotates the door panel 2, so that the connecting frame 23 rotates on the outer side of the shaft 12 until one side of the door panel 2 is attached to one end of the car body 1, and the clamping plate 21 is clamped into the inner side of the groove 3, and one side of the clamping plate 21 pushes the rubber pad 34, so that the rubber pad 34 is attached to one side of the clamping plate 21, and the spring telescopic rod 32 generates elasticity. Then the user rotates the locking ring 13, so that the locking ring 13 is placed on the outer side of the positioning rod 22, and then the door panel 2 is limited. At this time, filling materials into the interior of the car body 1 can prevent materials from flowing out of the gap between the car body 1 and the door panel 2, thereby preventing the outflowing materials from polluting the transportation environment.

[0036] Compared with the related art, the compartment sealing device of a dump truck provided by the utility model has the following beneficial effects:

[0037] Through the cooperation of structures such as the door panel 2, the clamping plate 21, the groove 3, the installation groove 31, the spring telescopic rod 32, the movable plate 33 and the rubber pad 34, when in use, the clamping plate 21 is clamped into the inner side of the groove 3, and one side of the rubber pad 34 is pressed against the side of the clamping plate 21 through the elasticity of the spring telescopic rod 32, thereby playing a sealing role, preventing materials inside the car from falling out, causing pollution and affecting transportation efficiency.

[0038] Second embodiment

[0039] Please refer to Figure 5 Based on the compartment sealing device of a dump truck provided in the first embodiment of the present application, the second embodiment of the present application provides another compartment sealing device of a dump truck. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0040] Specifically, the difference of the dump truck compartment sealing device provided in the second embodiment of the present application is that, in the dump truck compartment sealing device, the interior of the locking ring 13 is respectively provided with a first through groove 4 and a second through groove 41, the first through groove 4 and the second through groove 41 are arranged opposite to each other, and a metal plate 42 is fixedly installed on the inner side surface of the second through groove 41.

[0041] The inner side surfaces of the first through-slot 4 and the second through-slot 41 are both provided with a latch 43 , and a magnetic plate 44 is fixedly mounted on one end of the latch 43 .

[0042] The magnetic plate 44 is disposed on one side of the metal plate 42 .

[0043] The working principle of a compartment sealing device of a dump truck provided by the utility model is as follows:

[0044] When in use, the user clamps the locking ring 13 on the outer side of the positioning rod 22, inserts the pin 43 into the inner side of the first through groove 4 and the second through groove 41, and makes the metal plate 42 and the magnetic plate 44 magnetically attracted, and then places the pin 43 at the bottom of the positioning rod 22.

[0045] Compared with the related art, the compartment sealing device of a dump truck provided by the utility model has the following beneficial effects:

[0046] Through the cooperation of the first through groove 4, the second through groove 41, the metal plate 42, the latch 43 and the magnetic plate 44, when in use, the latch 43 is inserted into the inner side of the first through groove 4 and the second through groove 41, and the metal plate 42 and the magnetic plate 44 are magnetically attracted, and then the latch is located at the bottom of the positioning rod 22, thereby limiting the lock ring 13 and preventing the vehicle from shaking while driving, causing the lock ring 13 to fall off from the outer side of the positioning rod 22.

[0047] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A compartment sealing device for a dump truck, characterized in that: include: car; A door panel, the door panel is arranged on one side of the carriage, and a clamping plate is fixedly installed on one side of the door panel; A groove is provided on one side of the carriage, a plurality of mounting grooves are provided on one side of the inner side of the groove, spring telescopic rods are fixedly installed on the inner side of the plurality of mounting grooves, a movable plate is fixedly installed on one end of the spring telescopic rod, a rubber pad is fixedly installed on one side of the movable plate, and the side surface of the movable plate is fitted to the inner side surface of the groove.

2. A compartment sealing device for a dump truck according to claim 1, characterized in that: Support seats are fixedly installed at both ends of the car top, a rotating shaft is fixedly installed in the middle of the two supporting seats, the outer side surface of the rotating shaft is rotatably connected to a connecting frame, and the connecting frame is fixedly installed on the top of the door panel.

3. A compartment sealing device for a dump truck according to claim 2, characterized in that: Positioning rods are fixedly installed at the bottoms of both sides of the door panel.

4. A compartment sealing device for a dump truck according to claim 3, characterized in that: The bottoms of both ends of the carriage are rotatably connected with locking rings, and the locking rings are clamped on the outer side surfaces of the positioning rods.

5. A compartment sealing device for a dump truck according to claim 4, characterized in that: The lock ring is provided with a first through groove and a second through groove inside, respectively. The first through groove and the second through groove are arranged opposite to each other, and a metal plate is fixedly mounted on the inner side surface of the second through groove.

6. A compartment sealing device for a dump truck according to claim 5, characterized in that: The inner side surfaces of the first through-groove and the second through-groove are both provided with latches, and a magnetic plate is fixedly mounted on one end of the latches.

7. A compartment sealing device for a dump truck according to claim 6, characterized in that: The magnetic plate is arranged on one side of the metal plate.