Turnover device for tail door of bulk cargo truck

Abstract

The utility model discloses a bulk cargo tail door turnover device which comprises a device body, the device body comprises a bottom plate, side plates, a truck tail door and a door opening and closing power assisting device, the side plates are symmetrically installed at the top of the bottom plate, and the truck tail door is installed at the rear end of the bottom plate through a hinge. The two door opening and closing power assisting devices are symmetrically installed between the bottom plate and the truck tail door. The door opening and closing power assisting device comprises a lower mounting block, a gas spring rod and an upper mounting block, the lower mounting block is fixed to the rear side of the bottom plate, the upper mounting block is fixed to the truck tail door, the top end of the gas spring rod is connected with the upper mounting block through a rotating shaft, and the bottom end of the lower mounting block is connected with the lower mounting block through a rotating shaft; the left end of the lower mounting block and the right side of the upper mounting block are provided with a plurality of groups of reinforcing blocks which are equidistantly distributed in rows. By means of the device, a worker can easily open and close the heavy truck tail door, and therefore the burden of opening and closing the tail door by the worker is relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of truck, concretely is bulk truck tail door turnover device. BACKGROUND

[0002] Trucks, commonly called lorries or trucks, including self-unloading trucks, tractor trucks, off-road trucks in non-road and roadless areas and various vehicles specially manufactured for special needs. Refers to the automobile mainly used for transporting goods, sometimes also refers to the automobile that can tow other vehicles, belongs to the commercial vehicle category. Generally, according to the weight of the car, it can be divided into heavy and light types. Most of the trucks use diesel engines as the power source, but some light trucks use gasoline, oil gas or natural gas.

[0003] The existing truck rear tail door has the following defects:

[0004] 1. The existing truck rear tail door, opening and closing completely rely on manpower, because the tail door is very heavy, it is very laborious, and the problem of affecting the use of staff is solved.

[0005] 2. The existing truck tail door and truck side door structure strength is not high, after filling with goods, the truck side door and tail door are prone to collapse.

[0006] Therefore, a solution is needed. CONTENT OF THE UTILITY MODEL

[0007] (I) the technical problem solved

[0008] In view of the deficiencies of the prior art, the utility model provides bulk truck tail door turnover device to solve the problems in the above background art.

[0009] (II) technical scheme

[0010] In order to achieve the above object, the utility model discloses a bulk cargo tail door turnover device through the following technical schemes, including device body, the device body includes bottom plate, side plate, truck tail door and switch door power assisting device, one group of side plate is equipped, and one group side plate is installed in the symmetry mode on the top of bottom plate, the truck tail door is installed through the hinge in the bottom plate rear end, and the switch door power assisting device is equipped with two groups, and two groups switch door power assisting device are installed in the symmetry mode between bottom plate and truck tail door, the switch door power assisting device includes lower mounting block, gas spring rod and upper mounting block, the lower mounting block is fixed in the bottom plate rear side, the upper mounting block is fixed on the truck tail door, the top of gas spring rod is connected with upper mounting block through the pivot, the bottom of lower mounting block is connected with lower mounting block through the pivot, the lower mounting block is trapezoidal structure, the upper mounting block is triangular structure, and the right end is arc structure, the left end of lower mounting block and the right side of upper mounting block are equipped with a plurality of groups of reinforcement blocks that are distributed in the column shape equidistant mode, the reinforcement block is triangular structure, the surface of lower mounting block and upper mounting block is all seted up and is inserted into the hole, the top of gas spring rod is equipped with upper connector, and the bottom is equipped with lower connector, the surface of upper connector and lower connector is all seted up and is inserted into the hole.

[0011] Preferably, the rear side of the side plate is provided with a first locking sleeve, and the left and right sides of the truck tail door are provided with second locking sleeves, the first locking sleeve and the second locking sleeve are cylindrical structures, the top and bottom of the first locking sleeve and the second locking sleeve are through structures, and an insertion locking pin is inserted between the first locking sleeve and the second locking sleeve, the insertion locking pin is a U-shaped structure.

[0012] Preferably, the truck tail door is a rectangular structure, and the left and right sides of the truck tail door are provided with operation handles, and the operation handle is a concave structure.

[0013] Preferably, the side plate and the truck tail door are provided with reinforcing frames, the reinforcing frame is a cross structure, the reinforcing frame includes vertical frames and horizontal frames, the vertical frames and the horizontal frames are staggered, the vertical frame is a trapezoidal structure, and the horizontal frame is a rectangular structure.

[0014] (Three) beneficial effects

[0015] The utility model provides bulk cargo tail door turnover device. Possesses following beneficial effect:

[0016] The bulk cargo tail gate turnover device can easily open and close the heavy tail gate of the cargo truck, thereby reducing the burden of the staff on opening and closing the tail gate, and improving the work efficiency of the staff, the device is driven by the gas spring rod, thereby the structure is simple, the manufacturing cost is low, and the device is convenient to apply to the tail gate of the cargo truck, and the tail gate and the side door are provided with the reinforcing structure, and the reinforcing structure can effectively improve the firmness of the tail gate and the side door. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the utility model;

[0018] Fig. 2 It is a structure schematic view of the switch door assisting device.

[0019] In the figure, 1, device body; 2, bottom plate; 3, side plate; 4, cargo truck tail gate; 5, switch door assisting device; 6, lower mounting block; 7, gas spring rod; 8, upper mounting block; 9, reinforcing block; 10, penetrating hole; 11, upper connecting head; 12, lower connecting head; 13, first locking sleeve; 14, second locking sleeve; 15, inserted locking bolt; 16, operating handle; 17, reinforcing frame; 18, vertical frame; 19, horizontal frame. DETAILED DESCRIPTION

[0020] 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, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1-2 The embodiment of the utility model provides a technical scheme:

[0022] Embodiment 1

[0023] For the above-mentioned problem 1 to be solved: the existing cargo truck tail gate, opening and closing completely rely on manpower, because the tail gate is very heavy, it is very laborious, which affects the use of the staff.

[0024] The solution is as follows: bulk cargo tailgate turnover device, including device body 1, the device body 1 includes the bottom plate 2, the side plate 3, the truck tailgate 4 and the switch door power device 5, the side plate 3 is provided with a group, a group of side plate 3 is installed in the symmetric way on the top of the bottom plate 2, the truck tailgate 4 is installed through the hinge on the rear end of the bottom plate 2, the switch door power device 5 is provided with two groups, two groups of switch door power device 5 are installed in the symmetric way between the bottom plate 2 and the truck tailgate 4;The switch door power device 5 includes the lower mounting block 6, the gas spring rod 7 and the upper mounting block 8, the lower mounting block 6 is fixed on the rear side of the bottom plate 2, the upper mounting block 8 is fixed on the truck tailgate 4, the top end of the gas spring rod 7 is connected with the upper mounting block 8 through the pivot, the bottom end of the lower mounting block 6 is connected with the lower mounting block 6 through the pivot, the lower mounting block 6 is in the shape of trapezoidal structure, the upper mounting block 8 is in the shape of triangular structure, and the right end is in the shape of arc structure, the left end of the lower mounting block 6 and the right side of the upper mounting block 8 are provided with a plurality of groups of reinforcing blocks 9 distributed in the columnar equidistant manner, the reinforcing block 9 is in the shape of triangular structure, the surface of the lower mounting block 6 and the upper mounting block 8 is provided with the penetrating hole 10, the top of the gas spring rod 7 is provided with the upper connector 11, and the bottom is provided with the lower connector 12, the surface of the upper connector 11 and the lower connector 12 is provided with the penetrating hole 10, when opening the truck tailgate 4, the operator holds the operating handle 16, then the operating handle 16 can pull the truck tailgate 4 outward, then the gas spring rod 7 in the several groups of switch door power device 5 contracts, and the tension is generated in the contraction process, the truck tailgate 4 is flattened, and the truck tailgate 4 is closed, the operator tips the flattened truck tailgate 4 upward, then the driving end of the gas spring rod 7 is ejected, then the output end of the gas spring rod 7 can tip the truck tailgate 4, and the truck tailgate 4 is closed, the gas spring rod 7 provides pneumatic power, effectively relieves the labor intensity of the operator when opening and closing the tailgate.

[0025] The rear side of the side plate 3 is provided with the first locking sleeve 13, the left and right sides of the truck tailgate 4 are provided with the second locking sleeve 14, the first locking sleeve 13 and the second locking sleeve 14 are in the shape of cylindrical structure, the top and bottom of the first locking sleeve 13 and the second locking sleeve 14 are in the through structure, the plug-in locking pin 15 is inserted between the first locking sleeve 13 and the second locking sleeve 14, the plug-in locking pin 15 is in the shape of U structure, when fixing between the side plate 3 and the truck tailgate 4, the operator fits the truck tailgate 4 to a group of side plate 3 rear end, then the first locking sleeve 13 and the second locking sleeve 14 can be close, the operator inserts the plug-in locking pin 15 in the shape of U into the first locking sleeve 13, and the other end is inserted into the second locking sleeve 14, so as to fix the truck tailgate 4.

[0026] The truck tail gate 4 is in a rectangular structure, and the truck tail gate 4 is provided with an operating handle 16 on the left and right sides, and the operating handle 16 is in a concave structure, and the operating handle 16 can be controlled by the operating handle 16.

[0027] Embodiment 2

[0028] For the above-mentioned problem 2 to be solved: the existing truck tail gate and truck side door structure strength is not high, and after being filled with goods, the truck side door and tail gate are prone to collapse.

[0029] The solution is as follows: the reinforcing frame 17 is arranged on the side plate 3 and the truck tail gate 4, the reinforcing frame 17 is in a cross structure, the reinforcing frame 17 includes vertical frames 18 and horizontal frames 19, the vertical frames 18 and the horizontal frames 19 are staggered, the vertical frames 18 are in a trapezoidal structure, and the horizontal frames 19 are in a rectangular structure, in order to improve the strength of the side plate 3 and the truck tail gate 4 structure, thereby increasing the reinforcing frame 17 in a cross structure arranged on the side plate 3 and the truck tail gate 4, further improving the bearing capacity and strength of the side plate 3 and the truck tail gate 4.

[0030] Working principle: when the truck tail gate 4 is opened, the operating handle 16 is held by the worker, and then the operating handle 16 can pull the truck tail gate 4 outward, and then the gas spring rod 7 in the door opening and closing assisting device 5 is retracted, and during the retraction process, a pulling force is generated to flatten the truck tail gate 4, and when the truck tail gate 4 is closed, the worker pushes the flattened truck tail gate 4 upward, and the gas spring rod 7 driving end is pushed out, and then the gas spring rod 7 output end can push the truck tail gate 4 to close the truck tail gate 4, and the gas spring rod 7 provides pneumatic assistance, which effectively relieves the labor intensity of the operator when opening and closing the tail gate, and when fixing the side plate 3 and the truck tail gate 4, the worker inserts one end of the U-shaped insertion locking pin 15 into the first locking sleeve 13 and the other end into the second locking sleeve 14, so as to fix the truck tail gate 4.

[0031] The utility model discloses 1, device body, 2, bottom plate, 3, side plate, 4, truck tail door, 5, switch door power assisting device, 6, lower mounting block, 7, gas spring rod, 8, upper mounting block, 9, reinforcing block, 10, pass into hole, 11, upper connector, 12, lower connector, 13, first locking sleeve, 14, second locking sleeve, 15, insert locking bolt, 16, operating handle, 17, reinforcing frame, 18, vertical frame, 19, horizontal frame, parts are all general standard parts or the parts that the person skilled in the art knows, and its structure and principle are all that the person skilled in the art can know through technical manual or know through conventional experimental method, the problem solved by the utility model is that the existing truck rear tail door, opens and shuts completely by manpower, because tail door is very heavy, is very hard, influences the problem of staff use, the utility model through the mutual combination of above -mentioned parts can easily make staff open and close heavy truck tail door to reduce the burden of staff to tail door opening, closing.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for the person skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0033] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, the person skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that the person skilled in the art can understand.

Claims

1. A tailgate tipping device for bulk cargo trucks, characterized in that: The device includes a main body (1), which includes a base plate (2), side plates (3), a truck tailgate (4), and a door opening and closing assist device (5). The side plates (3) are provided in a set, and the set of side plates (3) is symmetrically installed on the top of the base plate (2). The truck tailgate (4) is installed at the rear end of the base plate (2) by a hinge. The door opening and closing assist device (5) is provided in two sets, and the two sets of door opening and closing assist devices (5) are symmetrically installed between the base plate (2) and the truck tailgate (4). The door opening and closing assist device (5) includes a lower mounting block (6), a gas spring rod (7), and an upper mounting block (8). The lower mounting block (6) is fixed to the rear side of the base plate (2), and the upper mounting block (8) is fixed to the tailgate (4) of the truck. The top end of the gas spring rod (7) is connected to the upper mounting block (8) via a pivot, and the bottom end of the lower mounting block (6) is connected to the lower mounting block (6) via a pivot. The lower mounting block (6) has a trapezoidal shape, and the upper mounting block (8) has a triangular shape. The right end has an arc-shaped structure. The left end of the lower mounting block (6) and the right side of the upper mounting block (8) are provided with several sets of reinforcing blocks (9) distributed in a row at equal intervals. The reinforcing blocks (9) have a triangular shape. The surfaces of the lower mounting block (6) and the upper mounting block (8) are provided with through holes (10). The top of the gas spring rod (7) is provided with an upper connector (11) and the bottom is provided with a lower connector (12). The surfaces of the upper connector (11) and the lower connector (12) are provided with through holes (10).

2. The bulk cargo truck tailgate tipping device according to claim 1, characterized in that: The side plate (3) is provided with a first locking sleeve (13) on the rear side, and the truck tailgate (4) is provided with a second locking sleeve (14) on both the left and right sides. The first locking sleeve (13) and the second locking sleeve (14) are cylindrical in shape. The top and bottom of the first locking sleeve (13) and the second locking sleeve (14) are through-type structures. An insertion locking bolt (15) is inserted between the first locking sleeve (13) and the second locking sleeve (14). The insertion locking bolt (15) is U-shaped.

3. The bulk cargo truck tailgate tipping device according to claim 1, characterized in that: The truck tailgate (4) has a rectangular structure, and operating handles (16) are provided on both the left and right sides of the truck tailgate (4). The operating handles (16) have a U-shaped structure.

4. The tailgate tilting device for bulk cargo trucks according to claim 1, characterized in that: Both the side panel (3) and the tailgate (4) of the truck are equipped with a reinforcing frame (17). The reinforcing frame (17) has a cross-shaped structure and includes a vertical frame (18) and a horizontal frame (19). The vertical frame (18) and the horizontal frame (19) are staggered. The vertical frame (18) has a trapezoidal structure and the horizontal frame (19) has a rectangular structure.

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