Hydraulic overturning unloading platform

Abstract

The utility model discloses a hydraulic overturning unloading platform which comprises a bearing table, a hydraulic cylinder and a hydraulic cylinder, the bearing table is composed of a base and an overturning platform, the first end of the overturning platform is hinged to the base, and the second end of the overturning platform rotates with the first end as a rotating shaft; the mounting groove is formed in the second end of the overturning platform; the jacking assemblies are oppositely arranged on the two sides of the bearing table in the second direction and used for driving the overturning platform to move so as to control the overturning platform to rotate relative to the base. The first locking assembly is movably arranged in the mounting groove in the first direction and used for being clamped with a front axle of the unloading truck, the first locking assembly and the second locking assembly are arranged in the first direction in a spaced mode, and the second locking assembly is used for abutting against rear wheels of the unloading truck. The first locking assembly is matched with the second locking assembly to fix the unloading truck. By arranging the first locking assembly and the second locking assembly which are arranged in the first direction in a spaced mode, fixing of the unloading truck is achieved at the same time.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transportation unloading, in particular to a hydraulic turnover unloading platform. BACKGROUND

[0002] With the development of truck transportation industry, a large number of bulk materials are transported by heavy transport trucks. After the bulk materials are transported to the destination by the heavy transport trucks, the unloading is mainly carried out manually, which not only requires a large number of manpower and increases the labor cost, but also has a large labor intensity, a poor working condition, a slow speed, a low efficiency, and often causes the heavy transport trucks to queue for unloading. Therefore, the hydraulic turnover plate with high unloading efficiency and high safety is widely used in large operation sites such as grain, coal, feed, wood chips, and building, as a truck fast unloading equipment. The hydraulic turnover plate usually uses a wheel stopper as a fixing piece for fixing the vehicle during turnover, but only using the wheel stopper to fix the rear wheels of the vehicle can easily cause the vehicle to tip over when the unloading speed is too fast. CONTENT OF THE UTILITY MODEL

[0003] The purpose of the present application is to provide a hydraulic turnover unloading platform to solve the above technical problems in the prior art, improve the firmness of the unloading vehicle on the hydraulic turnover unloading platform, and effectively prevent the vehicle from tipping over or rolling over due to too fast unloading speed.

[0004] The present application provides a hydraulic turnover unloading platform, which comprises:

[0005] A bearing table, which is composed of a base and a turnover platform, the first end of the turnover platform is hingedly arranged on the base, and the second end of the turnover platform rotates around the first end as a pivot;

[0006] A mounting groove, which is arranged on the second end of the turnover platform;

[0007] A jacking assembly, which is oppositely arranged on both sides of the bearing table along a second direction, is used to drive the turnover platform to move, so as to control the rotation of the turnover platform relative to the base;

[0008] A first locking assembly, which is movably arranged in the mounting groove along a first direction, is used to engage with the front axle of the unloading truck, wherein the first direction is the direction of moving the unloading truck from the ground to the bearing table, and the first direction is perpendicular to the second direction;

[0009] A second locking assembly, which is arranged in the mounting groove along the first direction, is used to abut against the rear wheels of the unloading truck, and the first locking assembly cooperates with the second locking assembly to fix the unloading truck.

[0010] Further, the first locking assembly comprises a rigid shell, an elastic structure and a buckle structure, the elastic structure is arranged in the rigid shell, and the buckle structure is arranged on a side of the rigid shell away from the mounting groove.

[0011] Further, the side of the rigid shell away from the mounting groove is further provided with a guide surface, the guide surface is arranged at an included angle with the first direction, and the buckle structure is connected and arranged at a vertex of the guide surface.

[0012] Further, the first locking assembly further comprises a positioning piece, the positioning piece is used to fix the rigid shell and the turnover platform when the rigid shell drives the elastic structure and the buckle structure to move to a preset position.

[0013] Further, the positioning piece is a spike.

[0014] Further, the second locking assembly is a wheel stopper.

[0015] Further, the jacking assembly comprises a support structure and a hydraulic structure, the support structure is fixedly connected with the turnover platform, and two ends of the hydraulic structure are connected with the base and the support structure respectively, wherein the hydraulic structure is a telescopic structure and is used to drive the turnover platform fixedly connected with the support structure to move.

[0016] Further, the support structure comprises a first support part, a second support part and a connecting support part, first ends of the first support part and the second support part are fixedly connected with the turnover platform respectively, and second ends of the first support part and the second support part are connected with the connecting support part respectively, wherein a first extension direction from the first end to the second end of the first support part and a second extension direction from the first end to the second end of the second support part are close to a central axis of the connecting support part.

[0017] Further, the hydraulic structure comprises a cylinder body, a piston and a piston rod, the cylinder body is fixedly connected with the base, the piston is arranged in the cylinder body, one end of the piston rod is arranged in the cylinder body, and the other end of the piston rod is connected with a side of the connecting support part close to the turnover platform, and the piston drives the piston rod to move telescopically.

[0018] Further, the hydraulic turnover unloading platform further comprises a guide slope, the guide slope is connected with the flat ground and the bearing table and is used to guide the unloading truck to move from the flat ground to the bearing table.

[0019] Differing from the prior art, the first locking device and the second locking device are arranged on the bearing platform along the first direction, the first locking device is used to fix the front axle of the unloading truck through the clamping mode, the second locking device is used to abut against the rear wheel of the unloading truck, the overall fixing of the unloading truck is realized through the cooperation between the first locking device and the second locking device, the firmness of the unloading truck on the hydraulic turnover unloading platform is improved, and the unloading truck is effectively prevented from being dumped or rolled over due to the too fast unloading speed. Meanwhile, the first locking device is movably arranged in the mounting groove, the position of the first locking device can be selected according to the size of the unloading train, the applicability of the hydraulic turnover unloading platform is improved, and the unloading platform is matched with unloading trains of different sizes.

[0020] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, rather than restrictive of the application. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.

[0022] Figure 1 is a first structural schematic view of an embodiment of the hydraulic turnover unloading platform of the application;

[0023] Figure 2 is a second structural schematic view of an embodiment of the hydraulic turnover unloading platform of the application;

[0024] Figure 3 is a third structural schematic view of an embodiment of the hydraulic turnover unloading platform of the application;

[0025] Figure 4 is a fourth structural schematic view of an embodiment of the hydraulic turnover unloading platform of the application;

[0026] Figure 5 is a fifth structural schematic view of an embodiment of the hydraulic turnover unloading platform of the application;

[0027] LIST OF REFERENCES

[0028] 1-hydraulic turnover unloading platform; 10-bearing platform; 101-turnover platform; 102-base; 11-mounting groove; 12-guiding slope; 20-first locking assembly; 21-rigid shell; 22-elastic structure; 23-buckling structure; 24-guiding surface; 30-jacking assembly; 31-supporting structure; 32-hydraulic structure; 321-cylinder body; 322-piston rod; 40-second locking assembly; 2-unloading truck; 201-front axle; 202-rear wheel. DETAILED DESCRIPTION

[0029] In order for those skilled in the art to better understand the technical solutions of the present application, the hydraulic turnover unloading platform provided by the present application is further described in detail below in combination with the drawings and specific embodiments. It can be understood that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] The terms "first", "second", and the like in the present application are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but can optionally include steps or units not listed, or can optionally include other steps or units inherent to the process, method, product or device.

[0031] Since the existing hydraulic turnover plate has general fixing effect on the unloading vehicle, in order to improve the firmness of the unloading vehicle on the hydraulic turnover unloading platform, the present application provides a hydraulic turnover unloading platform, by arranging the first locking device and the second locking device on the bearing cap along the first direction, using the first locking device to fix the front axle of the unloading truck through the clamping mode, and using the second locking device to abut against the rear wheel of the unloading truck, and then realizing the overall fixation of the unloading truck through the cooperation between the first locking device and the second locking device, improving the firmness of the unloading truck on the hydraulic turnover unloading platform, effectively preventing the unloading truck from tipping over or rolling over due to too fast unloading speed, improving the firmness of the unloading vehicle on the hydraulic turnover unloading platform, and effectively preventing the vehicle from tipping over or rolling over due to too fast unloading speed.

[0032] Please refer to Figures 1-5 , Figure 1 is a first structural schematic diagram of an embodiment of the hydraulic turnover unloading platform of the present application; Figure 2 is a second structural schematic diagram of an embodiment of the hydraulic turnover unloading platform of the present application; Figure 3 is a third structural schematic diagram of an embodiment of the hydraulic turnover unloading platform of the present application; Figure 4 is a fourth structural schematic diagram of an embodiment of the hydraulic turnover unloading platform of the present application; Figure 5 is a fifth structural schematic diagram of an embodiment of the hydraulic turnover unloading platform of the present application.

[0033] As Figure 1As shown, the hydraulic turnover unloading platform 1 of the embodiment includes a bearing table 10, a first locking assembly 20, a jacking assembly 30, and a second locking assembly 40. The bearing table 10 is used to bear the unloading truck 2. The first locking assembly 20 and the second locking assembly 40 are used to fix the unloading truck 2 on the bearing table 10. The jacking assembly 30 is used to drive the unloading truck 2 to rotate relative to the ground to realize the unloading operation.

[0034] Specifically, the bearing table 10 of the embodiment is composed of a base 102 and a turnover platform 101. The first end of the turnover platform 101 is hingedly arranged with the base 102, and the second end of the turnover platform 101 rotates about the first end as a pivot. The turnover platform 101 includes a length direction along a first direction and a width direction along a second direction. The first direction is the direction in which the unloading truck 2 moves from the ground to the bearing table 10, and the first direction is perpendicular to the second direction.

[0035] The turnover platform 101 is provided with a mounting groove 11. The mounting groove 11 is arranged at the second end of the turnover platform 101. In particular, the mounting groove 11 is arranged close to the side wall of the turnover platform 101.

[0036] As shown, Figure 5 The hydraulic turnover unloading platform 1 of the embodiment further includes a guide slope 12 connected with the ground and the bearing table 10, which is used to guide the unloading truck 2 to move from the ground to the bearing table 10. The guide slope 12 is a flat plate structure with a slope. Alternatively, the guide slope 12 and the bearing table 10 of the embodiment are independently designed. Alternatively, in other embodiments, the guide slope 12 and the bearing table 10 can be rotationally connected, and the guide slope 12 can be moved by a pneumatic or hydraulic way such as a cylinder or an oil cylinder.

[0037] As shown, Figure 1 and Figure 2 The first locking assembly 20 of the embodiment is movably arranged in the mounting groove 11 along the first direction, and is used to engage with the front axle 201 of the unloading truck 2. The front axle 201 is a connecting rod between the two front wheels of the unloading truck 2.

[0038] Specifically, the first locking assembly 20 includes a rigid shell 21, an elastic structure 22, and a buckle structure 23. The elastic structure 22 is arranged in the rigid shell 21, and the buckle structure 23 is arranged on the side of the rigid shell 21 away from the mounting groove 11. The side of the rigid shell 21 away from the mounting groove 11 is further provided with a guide surface 24, which is arranged at an angle with the first direction, and the buckle structure 23 is connected with the vertex of the guide surface 24. Alternatively, in the embodiment, the elastic structure 22 can be a spring or other elastic structure capable of storing stress.

[0039] As shown, Figure 3As shown, when the unloading truck 2 moves to the turnover platform 101 along the first direction, the front axle 201 abuts against the guide surface 24 and slides along the guide surface 24, and the front axle 201 continuously exerts pressure on the rigid shell 21. As shown, Figure 4 As shown, when the front axle 201 of the unloading truck 2 moves to the vertex of the guide surface 24, the elastic structure 22 stores stress, so that the compressed rigid shell 21 expands to a certain amount to drive the buckle structure 23 to engage with the front axle 201, thereby fixing the front wheel of the unloading truck 2.

[0040] Further, the first locking assembly 20 further comprises a positioning member for fixing the rigid shell 21 and the turnover platform 101 when the rigid shell 21 drives the elastic structure 22 and the buckle structure 23 to move to the preset position. Optionally, the positioning member of the embodiment is a spike.

[0041] Optionally, the first locking assembly 20 of the embodiment can be manually pushed from one side of the installation groove 11 connected to the outside to the installation groove 11, and further pushed to the preset position along the first direction. Alternatively, in other embodiments, the first locking assembly 20 can be moved by using a pneumatic or hydraulic method such as a cylinder or an oil cylinder.

[0042] As shown, Figure 2 The first locking assembly 20 and the second locking assembly 40 are arranged in the first direction, the second locking assembly 40 is used to abut against the rear wheel 202 of the unloading truck 2, and the first locking assembly 20 cooperates with the second locking assembly 40 to fix the unloading truck 2. Optionally, the second locking assembly 40 of the embodiment is a wheel stopper, which can be lifted or lowered by using a hydraulic device.

[0043] Optionally, the second locking assembly 40 of the embodiment can be two groups arranged in the first direction, corresponding to different sizes of the unloading truck 2; and the second locking assembly 40 of the embodiment can be two groups arranged in the second direction to correspond to the two rear wheels 202 of the unloading truck 2.

[0044] Specifically, before the unloading truck 2 moves to the turnover platform 101 along the first direction, the corresponding second locking assembly 40 can be lifted according to the size of the unloading truck 2; or when the unloading truck 2 moves to the turnover platform 101 along the first direction and moves to the preset position, the corresponding second locking assembly 40 is controlled to be lifted.

[0045] The jacking assembly 30 of the embodiment is arranged on both sides of the bearing table 10 in the second direction, and is used to drive the turnover platform 101 to move to control the turnover platform 101 to rotate relative to the base 102.

[0046] Specifically, as shown, Figure 4As shown, the lifting assembly 30 includes a support structure 31 and a hydraulic structure 32. The support structure 31 is fixedly connected to the tilting platform 101. The two ends of the hydraulic structure 32 are respectively connected to the base 102 and the support structure 31. The hydraulic structure 32 is a telescopic structure used to push the tilting platform 101, which is fixedly connected to the support structure 31, to move.

[0047] The support structure 31 includes a first support portion, a second support portion, and a connecting support portion. The first end of the first support portion and the first end of the second support portion are respectively fixedly connected to the tilting platform 101. The second ends of the first support portion and the second end of the second support portion are respectively connected to the connecting support portion. The first extension direction of the first support portion to the second end and the second extension direction of the second support portion are close to the central axis of the connecting support portion. Optionally, the support structure 31 in this embodiment is arranged in an isosceles trapezoidal shape.

[0048] like Figure 5 As shown, the hydraulic structure 32 of this embodiment includes a cylinder 321, a piston (not shown) and a piston rod 322. The cylinder 321 is fixedly connected to the base 102. The piston is disposed inside the cylinder 321. One end of the piston rod 322 is disposed inside the cylinder 321. The other end of the piston rod 322 is connected to the side of the connecting support near the flipping platform 101. The piston drives the piston rod 322 to extend and retract.

[0049] The above are merely embodiments of this application and do not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A hydraulic roll-off unloading platform, characterized in that, The hydraulic turnover unloading platform comprises a bearing table, a mounting groove, a jacking assembly, a first locking assembly and a second locking assembly. The bearing table is composed of a base and a turnover platform, the first end of the turnover platform is hingedly arranged on the base, and the second end of the turnover platform rotates about the first end as a pivot. The mounting groove is arranged on the second end of the turnover platform. The jacking assembly is oppositely arranged on the two sides of the bearing table in the second direction to drive the turnover platform to move and control the rotation of the turnover platform relative to the base. The first locking assembly is movably arranged in the mounting groove in the first direction to engage with the front axle of the unloading truck, wherein the first direction is the direction in which the unloading truck moves from the flat ground to the bearing table, and the first direction is perpendicular to the second direction. The first locking assembly and the second locking assembly are arranged in the first direction, and the second locking assembly is used to abut against the rear wheel of the unloading truck, and the first locking assembly cooperates with the second locking assembly to fix the unloading truck.

2. The hydraulic roll-on / roll-off unloading platform according to claim 1, characterized in that, The first locking assembly comprises a rigid shell, an elastic structure and a buckle structure, the elastic structure is arranged in the rigid shell, and the buckle structure is arranged on the side of the rigid shell away from the mounting groove.

3. The hydraulic roll-on / roll-off unloading platform according to claim 2, characterized in that, The side of the rigid shell away from the mounting groove is further provided with a guide surface, the guide surface is arranged at an angle with the first direction, and the buckle structure is connected and arranged with the vertex of the guide surface.

4. The hydraulic roll-on unloading platform according to claim 2, wherein, The first locking assembly further comprises a positioning member, which is used to fix the rigid shell and the turnover platform when the rigid shell drives the elastic structure and the buckle structure to move to the preset position.

5. The hydraulic roll-on / roll-off unloading platform according to claim 4, characterized in that, The positioning member is a spike.

6. The hydraulic roll-on unloading platform of claim 1, wherein, The second locking assembly is a wheel stopper.

7. The hydraulic roll-on unloading platform of claim 1, wherein, The jacking assembly comprises a support structure and a hydraulic structure, the support structure is fixedly connected with the turnover platform, and the two ends of the hydraulic structure are connected with the base and the support structure respectively, wherein the hydraulic structure is a telescopic structure used to drive the turnover platform fixedly connected with the support structure to move.

8. The hydraulic roll-on / roll-off unloading platform according to claim 7, characterized in that, The support structure comprises a first support part, a second support part and a connecting support part, the first end of the first support part and the first end of the second support part are fixedly connected with the turnover platform respectively, and the second end of the first support part and the second end of the second support part are connected with the connecting support part respectively, wherein the first extension direction from the first end to the second end of the first support part and the second extension direction from the first end to the second end of the second support part are close to the central axis of the connecting support part.

9. The hydraulic roll-on / roll-off unloading platform according to claim 8, characterized in that, The hydraulic structure comprises a cylinder body, a piston and a piston rod, the cylinder body is fixedly connected with the base, the piston is arranged in the cylinder body, one end of the piston rod is arranged in the cylinder body, and the other end of the piston rod is connected with the side of the connecting support part close to the turnover platform, and the piston drives the piston rod to extend and retract.

10. The hydraulic roll-on unloading platform of claim 1, wherein, The hydraulic turnover unloading platform further comprises a guide slope connected with the flat ground and the bearing table to guide the unloading truck to move from the flat ground to the bearing table.

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