Dumper anti-toppling support

Abstract

The utility model discloses a dumper anti-toppling support and relates to the technical field of anti-toppling, the dumper anti-toppling support comprises a C-shaped frame and a moving frame, a second sliding groove is formed in the moving frame, an extension plate II is fixedly installed on one side of the moving frame, a motor I is fixedly installed at the top end of the extension plate II, and a motor II is fixedly installed at the top end of the motor I; a second sliding groove is formed in the movable frame, two movable blocks are connected to the interior of the second sliding groove in a sliding mode, first two-way lead screws are rotationally connected to the two sides, close to each other, of the interior of the second sliding groove, and one end of each first two-way lead screw penetrates through the movable frame and is fixedly connected with the output end of a first motor. When supporting is conducted, rear wheels of the dumper are moved to the arc-shaped blocks, the dumper can act on the device through the gravity of the dumper, stability can be improved during unloading, and through the arrangement of the process, the stability of the dumper during unloading is improved, and the safety coefficient of a driver is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -toppling, specifically is a self -discharging car anti -toppling support. BACKGROUND

[0002] The self -discharging car may appear the rear shift of gravity, the side -overturning of uneven goods loading or the rear -overturning accident caused by uneven ground during the goods transportation process, causes the problem of heavy personal safety hidden danger and property loss to the frame passenger, in order to solve this problem, the self -discharging car anti -toppling support emerges as the times require, aims at preventing the vehicle from toppling during the unloading process through increasing stability.

[0003] The existing self -discharging car anti -toppling support is mostly a fixed support, then the fixed support is placed at the bottom of the tail and is supported, although it is very convenient to use, but the height of the support is fixed, and the height of the self -discharging car is different, so the support of different height is needed, and when unloading the car, only the top of the support will bear the pressure, not only poor stability, but also harm the driver's body when the car inclines, therefore, we propose a self -discharging car anti -toppling support. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a self -discharging car anti -toppling support, solves the problem proposed in the above background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a self -discharging car anti -toppling support, including C -shaped frame and mobile frame, the mobile frame is internally provided with second sliding slot, the extension plate no. 2 is fixedly installed on one side of the mobile frame, the motor no. 1 is fixedly installed at the top of the extension plate no. 2, two mobile blocks are slidably connected in the second sliding slot, the first bidirectional screw rod is rotatably connected to the two sides of the second sliding slot, the first bidirectional screw rod is fixedly connected with the motor no. 1 output end and passes through the mobile frame, two mobile blocks are connected with the first bidirectional screw rod, the connecting plate is fixedly installed on the outer side of two mobile blocks, the arc block is fixedly connected on one side of two mobile blocks, the slope block is fixedly connected on one end of the arc block, and the slope block and the arc block are located in the connecting plate, when supporting the self -discharging car, the rear wheel of the self -discharging car is moved to the two arc blocks, and then the gravity of the self -discharging car acts on the device to make the self -discharging car more stable during unloading, through the setting of the process, the self -discharging car is more safe during unloading, and the self -discharging car inclination occurs.

[0006] Preferably, the C-shaped frame bottom end is fixedly installed with two liquid cylinders, the support seat is fixedly installed on the output end of two liquid cylinders, the support seat is supported by two liquid cylinders, thereby supporting the device, and then supporting the self -discharging car.

[0007] Preferably, the C-shaped frame is internally provided with a first sliding groove, the C-shaped frame is provided with a limiting groove on one side, and the limiting groove is located on one side of the first sliding groove; two connecting blocks are slidably connected in the first sliding groove, clamping plates are fixedly connected to the top ends of the two connecting blocks, limiting blocks are fixedly connected to the sides of the two connecting blocks, the two limiting blocks are slidably connected with the limiting groove, two mounting plates are fixedly connected to one side of the C-shaped frame, an extension plate one is fixedly installed on one side of one of the mounting plates, a motor two is fixedly installed on the top end of the extension plate one, and a second bidirectional screw rod is rotatably connected between the two mounting plates, one end of the second bidirectional screw rod penetrates through one of the mounting plates and is fixedly connected with the output end of the motor two.

[0008] Preferably, the C-shaped frame is internally provided with a first sliding groove, the C-shaped frame is provided with a limiting groove on one side, and the limiting groove is located on one side of the first sliding groove; two connecting blocks are slidably connected in the first sliding groove, clamping plates are fixedly connected to the top ends of the two connecting blocks, limiting blocks are fixedly connected to the sides of the two connecting blocks, the two limiting blocks are slidably connected with the limiting groove, two mounting plates are fixedly connected to one side of the C-shaped frame, an extension plate one is fixedly installed on one side of one of the mounting plates, a motor two is fixedly installed on the top end of the extension plate one, and a second bidirectional screw rod is rotatably connected between the two mounting plates, one end of the second bidirectional screw rod penetrates through one of the mounting plates and is fixedly connected with the output end of the motor two.

[0009] Preferably, the slope block and the arc-shaped block are provided with protrusions on the surfaces.

[0010] Preferably, the motor one, the motor two, the electric push rod and the hydraulic cylinder are electrically connected with the controller.

[0011] Preferably, the motor one and the motor two have self-locking functions.

[0012] The self-unloading vehicle anti-toppling support has the following beneficial effects:

[0013] The self-unloading vehicle anti-toppling support is provided with a slope block and an arc-shaped block, the rear wheel of the self-unloading vehicle is first moved to the arc-shaped block during support, the self-unloading vehicle applies its gravity to the device, the stability during unloading is improved, the stability of the self-unloading vehicle during unloading is improved, and the safety factor of the driver is improved.

[0014] The self-unloading vehicle anti-toppling support is provided with clamping plates, the two clamping plates can abut against the two cross beams at the bottom end of the self-unloading vehicle during support of the tail end of the self-unloading vehicle, the clamping plates can support the cross beams at the bottom end of the self-unloading vehicle of different heights through the hydraulic cylinder, and the device can be applied to self-unloading vehicles of different heights. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses a structure schematic drawing;

[0016] Figure 2 The utility model discloses another visual angle schematic drawing;

[0017] Figure 3 It is the top view of the utility model;

[0018] Figure 4 It is the schematic diagram of the arc-shaped plate of the utility model;

[0019] Figure 5 It is the schematic diagram of the clamping plate of the utility model.

[0020] In the figure: 1, C-shaped frame; 101, first sliding groove; 102, limiting groove; 103, mounting plate; 1031, extension plate one; 2, moving frame; 201, second sliding groove; 202, extension plate two; 3, first bidirectional screw rod; 4, moving block; 5, connecting plate; 6, slope block; 7, arc-shaped block; 8, protruding block; 9, motor one; 10, moving wheel; 11, second bidirectional screw rod; 12, clamping plate; 121, connecting block; 122, limiting block; 13, motor two; 14, electric push rod; 15, hydraulic cylinder; 16, supporting seat; 17, reinforcing shaft; 18, handle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a self-unloading vehicle anti-toppling support, including C-shaped frame 1 and moving frame 2, second sliding groove 201 is set in moving frame 2 inside, extension plate two 202 is fixedly installed in one side of moving frame 2, extension plate two 202 is used to install motor one 9, motor one 9 is fixedly installed at the top of extension plate two 202, motor one 9 is used to drive first bidirectional screw rod 3 to rotate, two moving blocks 4 are slidably connected in second sliding groove 201, the two sides of second sliding groove 201 inside each other are rotatably connected with first bidirectional screw rod 3 by bearing, first bidirectional screw rod 3 is used to adjust the distance between two moving blocks 4, first bidirectional screw rod 3 one end passes through moving frame 2 and is fixedly connected with the output end of motor one 9, two moving blocks 4 are installed to the surface of first bidirectional screw rod 3 and form bidirectional screw rod and sliding block drive mechanism with it, connecting plate 5 is fixedly installed on the outside of two moving blocks 4, arc-shaped block 7 is fixedly connected on one side of two moving blocks 4, arc-shaped block 7 is used to place self-unloading vehicle rear tire, slope block 6 is fixedly connected on one end of arc-shaped block 7, and slope block 6 and arc-shaped block 7 are located in the inside of connecting plate 5.

[0023] As Figure 2 Indicated, C-shaped frame 1 bottom end is fixedly installed with two hydraulic cylinders 15, hydraulic cylinder 15 is used to support the device, and the output end of two hydraulic cylinders 15 is fixedly installed with supporting seat 16.

[0024] AsFigure 3 As shown, the C-shaped frame 1 is internally provided with a first sliding groove 101, and a limiting groove 102 is provided on one side of the C-shaped frame 1, and the limiting groove 102 is located on one side of the first sliding groove 101. The first sliding groove 101 is internally and slidably connected with two connecting blocks 121, and the top end of each connecting block 121 is fixedly connected with a clamping plate 12, the clamping plate 12 is used to contact the dump truck beam, and the side of each connecting block 121 is fixedly connected with a limiting block 122, the limiting block 122 is used to prevent the path from changing when the clamping plate 12 moves, and the two limiting blocks 122 are slidably connected with the limiting groove 102. One of the two mounting plates 103 is fixedly provided with an extension plate 1031 on one side, and the top end of the extension plate 1031 is fixedly provided with a motor 13, the motor 13 is used to drive the second bidirectional screw rod 11 to rotate, and the second bidirectional screw rod 11 is rotatably connected between the two mounting plates 103 through a bearing, and is used to adjust the position of the two clamping plates 12. The clamping plate 12 is mounted to the surface of the second bidirectional screw rod 11 and cooperates with the second bidirectional screw rod 11, one end of the second bidirectional screw rod 11 penetrates through one of the mounting plates 103 and is fixedly connected with the output end of the motor 13, and a telescopic dustproof sleeve can be additionally provided on the surface of the bidirectional screw rod according to the environment.

[0025] As shown in the figure, Figure 1 The C-shaped frame 1 is internally fixedly provided with two reinforcing shafts 17, the reinforcing shafts 17 are used to make the device more stable, two handles 18 are fixedly provided on one side of the C-shaped frame 1, and two moving wheels 10 are fixedly provided on both sides of the C-shaped frame 1, and the handles 18 and the moving wheels 10 are used to move the device.

[0026] As shown in the figure, Figure 3 The convex blocks 8 are provided on the surfaces of the slope blocks 6 and the arc-shaped blocks 7, and are used to prevent the tires of the dump truck from slipping.

[0027] As shown in the figure, Figure 2 The motor 9, the motor 13, the electric push rod 14, and the hydraulic cylinder 15 are electrically connected with the controller.

[0028] In summary, the dump truck anti-toppling support is used as follows: first, the staff moves the device to the unloading area by using the moving wheels 10 and the handle 18, then guides the dump truck to reverse, then adjusts the distance between the two moving blocks 4 by using the motor 1 to drive the first bidirectional screw rod 3 to rotate according to the distance between the rear wheels of the dump truck, then guides the dump truck to continue to reverse until the rear wheels of the dump truck are moved on the arc-shaped block 7, then observes the distance between the two crossbeams at the bottom end of the dump truck, then adjusts the distance between the two clamping plates 12 by using the motor 2 to drive the second bidirectional screw rod 11 to rotate, then starts the hydraulic cylinder 15 to work so that the supporting seat 16 is in contact with the ground, when the supporting seat 16 is in contact with the ground, the hydraulic cylinder 15 will lift the C-shaped frame 1 upward, and the two moving wheels 10 will also be lifted upward, so the support will not be affected, until the two clamping plates 12 clamp the two crossbeams at the bottom end of the dump truck, it is noted that the hydraulic cylinder 15 is lifted, and the electric push rod 14 also works at the same time, when everything is ready, the dump truck can be unloaded, when the dump truck is unloaded, the left and right tilting of the dump truck can be reduced by the two hydraulic cylinders 15 and the two supporting seats 16, and because the rear wheels of the dump truck are placed on the arc-shaped block 7, the gravity of the dump truck will press on the arc-shaped block 7, and because the electric push rod 14 is connected between the moving frame 2 and the C-shaped frame 1, and the two clamping plates 12 also clamp the crossbeams of the dump truck, the gravity of the tail of the dump truck will be applied to the device, so the stability will be increased when the dump truck is unloaded, when the dump truck is unloaded, the C-shaped frame 1 is lowered by using the hydraulic cylinder 15 until the clamping plates 12 are away from the crossbeams at the bottom end of the dump truck, then guides the driver to move the dump truck forward, when the rear wheels of the dump truck are away from the arc-shaped block 7, the staff pulls away the device by using the handle 18, and the above is the working principle of the device.

[0029] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A tipping prevention support for dump trucks, comprising a C-shaped frame (1) and a movable frame (2), characterized in that: The movable frame (2) has a second sliding groove (201) inside. An extension plate (202) is fixedly installed on one side of the movable frame (2). A motor (9) is fixedly installed on the top of the extension plate (202). Two movable blocks (4) are slidably connected inside the second sliding groove (201). A first bidirectional lead screw (3) is rotatably connected to the two sides of the second sliding groove (201) that are close to each other. One end of the first bidirectional lead screw (3) passes through the movable frame (2) and is fixedly connected to the output end of the motor (9). The two movable blocks (4) are connected to the first bidirectional lead screw (3). A connecting plate (5) is fixedly installed on the outer side of each of the two movable blocks (4). An arc block (7) is fixedly connected to one side of each of the two movable blocks (4). A slope block (6) is fixedly connected to one end of the arc block (7), and the slope block (6) and the arc block (7) are located inside the connecting plate (5).

2. The anti-tipping bracket for dump trucks according to claim 1, characterized in that: Two liquid cylinders (15) are fixedly installed at the bottom of the C-shaped frame (1), and a support base (16) is fixedly installed at the output end of each of the two liquid cylinders (15).

3. The anti-tipping bracket for dump trucks according to claim 1, characterized in that: The C-shaped frame (1) has a first sliding groove (101) inside. A limiting groove (102) is provided on one side of the C-shaped frame (1), and the limiting groove (102) is located on one side of the first sliding groove (101). Two connecting blocks (121) are slidably connected inside the first sliding groove (101). A clamping plate (12) is fixedly connected to the top of each of the two connecting blocks (121). A limiting block (122) is fixedly connected to one side of each of the two connecting blocks (121). The two limiting blocks (122) are slidably connected to the limiting groove (102). Two mounting plates (103) are fixedly connected to one side of the frame (1). An extension plate (1031) is fixedly installed on one side of one of the mounting plates (103). A motor (13) is fixedly installed at the top of the extension plate (1031). A second bidirectional lead screw (11) is rotatably connected between the two mounting plates (103). One end of the second bidirectional lead screw (11) passes through one of the mounting plates (103) and is fixedly connected to the output end of the motor (13). Two connecting blocks (121) are connected to the second bidirectional lead screw (11).

4. The anti-tipping bracket for dump trucks according to claim 1, characterized in that: The C-shaped frame (1) has two reinforcing shafts (17) fixedly installed inside, two handles (18) fixedly installed on one side of the C-shaped frame (1), and casters (10) fixedly installed on both sides of the C-shaped frame (1).

5. The anti-tipping bracket for dump trucks according to claim 1, characterized in that: Both the slope block (6) and the arc block (7) have protrusions (8) on their surfaces.

6. The anti-tipping bracket for dump trucks according to claim 1, characterized in that: The first motor (9), the second motor (13), the electric push rod (14), and the hydraulic cylinder (15) are all electrically connected to the controller.

Images