CN215622159U - Hydraulic self-overturning trolley - Google Patents

Abstract

The utility model provides a hydraulic self-overturning trolley, which comprises: the device comprises a frame assembly, a hopper assembly and a driving device for jacking the hopper; the frame assembly includes: the bottom plate is provided with a roller guide groove which is transversely arranged; the hopper guide supporting legs are erected on the bottom plate, one ends of the hopper guide supporting legs are fixedly connected with the bottom plate, sliding grooves extending from one ends of the hopper guide supporting legs to the other ends of the hopper guide supporting legs are formed, and the top ends of the sliding grooves are bent towards the outer side of the bottom plate; the car hopper assembly includes: the hopper body comprises a front end for dumping, and the bottom of the front end of the hopper body is connected with the sliding groove in a sliding manner; the bottom end of the scissor-bracing device is slidably connected in the roller guide groove, the top end of the scissor-bracing device is connected with the car hopper body, and the side end of the scissor-bracing device is slidably connected with the sliding groove; the driving device is electrically connected with the bridging devices and used for driving the bridging devices to slide along the sliding grooves. The utility model provides a from upset dolly passes through hydraulic means upset car hopper, can effectively reduce intensity of labour.

Description

Hydraulic self-overturning trolley

Technical Field

The utility model relates to the field of transportation tools, in particular to a hydraulic self-overturning trolley.

Background

A lot of scrap irons are generated in the production process of a structural member manufacturing workshop and are scattered on the workshop floor, and when workshop workers clean the workshop floor, a common small cart is generally used as a transportation tool. When putting the dust and the scrap iron in the small cart into the scrap iron box, a shovel is needed to be used for shoveling the dust and the scrap iron in the cart hopper into the scrap iron box, a large amount of time and labor are consumed, and the labor intensity is too high.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a hydraulic self-turning trolley, which is used to solve the problem that the conventional trolley is used to transport to a loading and unloading point, and is time-consuming and labor-consuming in unloading.

In order to solve the technical problems, the utility model adopts the following technical scheme:

according to the embodiment of the utility model, the hydraulic self-overturning trolley comprises: the car hopper lifting device comprises a frame assembly, a car hopper assembly arranged on the frame assembly and a driving device for lifting the car hopper;

the frame assembly includes:

the bottom plate is provided with a roller guide groove which is transversely arranged;

the hopper guide supporting legs are erected on the bottom plate, one ends of the hopper guide supporting legs are fixedly connected with the bottom plate, sliding grooves extending from one ends of the hopper guide supporting legs to the other ends of the hopper guide supporting legs are formed in the hopper guide supporting legs, and the top ends of the sliding grooves are bent towards the outer side of the bottom plate;

the car hopper assembly includes:

the hopper body comprises a front end for dumping, and the bottom of the front end of the hopper body is connected with the sliding groove in a sliding manner;

the bottom end of the scissor support device is slidably connected in the roller guide groove, the top end of the scissor support device is connected with the car hopper body, and the side end of the scissor support device is slidably connected with the sliding groove and used for jacking the car hopper body;

the driving device is electrically connected with the bridging devices and used for driving the bridging devices to slide along the sliding grooves.

In one embodiment of the present application, a scissor support apparatus comprises:

the two first groups of scissor strands are symmetrically arranged and can be rotatably connected through a supporting rod; and

the two second groups of scissor strands are symmetrically arranged and can be rotatably connected through a supporting rod;

wherein the first set of scissor strands comprises:

the two first scissor strands are arranged in a crossed manner, one end of the supporting rod penetrates through the crossed position to be rotatably connected with the two first scissor strands, and the bottom ends of the first scissor strands are arranged in the roller guide groove;

the second group of scissors strands comprises a second scissors strand and a third scissors strand which are arranged in a crossed mode, one end of the supporting rod penetrates through the crossed position to be rotatably connected with the two second scissors strands, and the bottom ends of the second scissors strand and the third scissors strand are rotatably connected with the top end of the first scissors strand located on the same side through the supporting rod and the supporting rod respectively.

In an embodiment of this application, be equipped with two car hopper deflector on the car hopper body, each car hopper deflector is used for with the top sliding connection of second scissors thigh and the third scissors thigh in the group of the second group scissors thigh of homonymy.

In an embodiment of the application, a first guide groove and a second guide groove are arranged on the car hopper guide plate, the top ends of the second scissor strand and the third scissor strand are used for being respectively slidably mounted in the first guide groove and the second guide groove, and the first guide groove is provided with an opening so that the second scissor strand can slide into or slide out of the first guide groove from the opening.

In one embodiment of the application, both ends of the support rod are respectively provided with a thread, and the middle end is provided with a wrench clamping groove.

In one embodiment of the present application, the hopper assembly further comprises:

the car hopper body is arranged below the car hopper body in a penetrating mode through the car hopper rotating shaft and is rotatably connected with the frame assembly.

In one embodiment of the present application, the frame assembly further comprises:

and the trolley handrail is arranged on the bottom plate and is arranged on the other side of the short edge opposite to the car hopper guide supporting leg.

In one embodiment of the present application, the frame assembly further comprises:

the car hopper rest rack comprises first supports and second supports which are symmetrically arranged, the first supports are arranged on grab bars of handrails of the trolley, and the second supports are arranged on car hopper guide supporting legs.

In one embodiment of the present application, the driving apparatus further comprises:

the storage battery device is used for providing power supply;

the hydraulic pump is fixed on the bottom plate, is electrically connected with the storage battery device and is used for providing fluid power for driving the scissor support device;

and the driving frame is connected with the hydraulic pump and is used for transmitting the fluid power of the hydraulic pump to drive the cross bracing device.

In one embodiment of the present application, the hydraulic self-tipping cart further comprises:

the two sets of universal casters are symmetrically arranged and are arranged at the bottom end of the bottom plate close to one side of the trolley handrail through the mounting flange;

and the two sets of fixed truckles are symmetrically arranged and are arranged at the bottom end of the bottom plate on one side deviating from the trolley handrail.

The technical scheme of the utility model at least has one of the following beneficial effects:

1. according to the hydraulic self-overturning trolley disclosed by the embodiment of the utility model, the bucket is jacked by the hydraulic pump so as to overturn and dump the contents of the bucket, so that the labor can be effectively saved, and the labor intensity is reduced.

2. The hydraulic self-overturning trolley provided by the embodiment of the utility model provides electric energy required by driving through the hydraulic pump of the storage battery device, so that the working endurance of the hydraulic self-overturning trolley is effectively improved.

Drawings

FIG. 1 is a schematic view of an assembly structure of a hydraulic self-overturning trolley according to an embodiment of the present invention;

FIG. 2 is a schematic view of a cross brace device of a hydraulic self-overturning trolley according to an embodiment of the present invention in a folded state;

FIG. 3 is a schematic view of the unfolding state of the hydraulic self-overturning trolley bridging device according to the embodiment of the utility model;

FIG. 4 is a schematic diagram illustrating a tilting state of a hydraulic self-tilting cart hopper body according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a cross brace device of the hydraulic self-overturning trolley according to the embodiment of the utility model;

FIG. 6 is a schematic structural diagram of a scissor strand of the hydraulic self-overturning trolley according to the embodiment of the utility model;

FIG. 7 is a schematic structural view of a bucket body of the hydraulic self-overturning trolley according to the embodiment of the utility model;

FIG. 8 is a schematic structural diagram of a support rod of the hydraulic self-overturning trolley according to the embodiment of the utility model;

FIG. 9 is a schematic structural view of a frame assembly of the hydraulic self-overturning trolley according to the embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a driving device of a hydraulic self-overturning trolley according to an embodiment of the present invention;

FIG. 11 is a schematic structural diagram of a storage battery device of the hydraulic self-overturning trolley according to the embodiment of the utility model;

FIG. 12 is a schematic view of a hydraulic pump of the hydraulic self-tipping cart of an embodiment of the present invention;

FIG. 13 is a schematic structural diagram of a driving frame of the hydraulic self-overturning trolley according to the embodiment of the utility model;

FIG. 14 is a schematic structural view of a caster of the hydraulic self-tilting cart according to the embodiment of the present invention;

FIG. 15 is a schematic view of the hydraulic self-tipping wagon of an embodiment of the utility model being pushed to the vicinity of the scrap iron box;

FIG. 16 is a schematic upward view of the bucket body of the hydraulic self-overturning trolley according to the embodiment of the utility model;

FIG. 17 is a schematic view of the rotation of the body of the hydraulic self-tipping wagon of the embodiment of the utility model;

FIG. 18 is a schematic view of the hydraulic self-tipping wagon shown in FIG. 18 illustrating further rotation of the container body;

FIG. 19 is a schematic view of the pivoting of the bucket body of the hydraulic self-tipping wagon according to the embodiment of the utility model;

FIG. 20 is a schematic view of the reset of the bucket body of the hydraulic self-overturning trolley according to the embodiment of the utility model;

FIG. 21 is a schematic diagram of the reset motion state of the bucket body of the hydraulic self-overturning trolley according to the embodiment of the utility model;

fig. 22 is a schematic view of a return motion state of another hopper body of the hydraulic self-overturning trolley according to the embodiment of the utility model;

fig. 23 is a schematic view of the hydraulic self-overturning trolley hopper body of the embodiment of the utility model after being reset.

Reference numerals: 100. a frame assembly; 110. a base plate; 111. a roller guide groove; 112. a battery device retaining pile; 113. mounting a flange of a hydraulic pump; 114. a driving frame mounting flange; 120. a hopper guide leg; 121. a sliding groove; 131. a first bracket; 132. a second bracket; 140. a car hopper fixing plate; 200. a hopper assembly; 210. a scissor-bracing device; 211. a first scissor strand; 212. a support bar; 213. fastening screws; 214. a second scissor strand; 215. a third scissor strand; 216. a thread; 217. a wrench slot; 220. a hopper body; 230. a hopper rotating shaft; 240. a trolley handrail; 250. a hopper shelf; 260. a car hopper guide plate; 261. a first guide groove; 262. a second guide groove; 300. a drive device; 310. a battery device; 311. a storage battery; 312. a battery shield; 320. a hydraulic pump; 330. a driving frame; 331. connecting a pin shaft; 332. a bearing; 333. a driving frame body; 334. a pin shaft hole; 335. ear plates are arranged on the scissors supports; 336. A shaft head; 340. an oil cylinder; 400. a universal caster; 410. and fixing the caster.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.

The hydraulic self-overturning trolley is described in detail below by referring to the attached drawings.

As shown in fig. 1, the present invention provides a hydraulic self-overturning trolley, comprising: the vehicle comprises a frame assembly 100, a hopper assembly 200 arranged on the frame assembly 100 and a driving device 300 for jacking the hopper.

Referring to fig. 1, a frame assembly 100 includes: a bottom plate 110, and a hopper guide leg 120. The bottom plate 110 is provided with a roller guide groove 111 which is transversely arranged, the hopper guide supporting leg 120 is erected on the bottom plate 110, one end of the hopper guide supporting leg is fixedly connected with the bottom plate 110, the hopper guide supporting leg 120 is provided with a sliding groove 121 which extends from one end of the hopper guide supporting leg 120 to the other end, and the top end of the sliding groove 121 is bent towards the outer side of the bottom plate 110. Thereby, the hopper can slide upward along the slide groove 121 and turn over by the bent portion of the tip end to topple forward. The hopper assembly 200 includes: the car hopper body 220 comprises a front end for dumping, and the bottom of the front end of the car hopper body 220 is slidably connected with the sliding groove 121. The bottom end of the scissor-bracing device 210 is slidably connected in the roller guide groove 111, the top end of the scissor-bracing device 210 is connected with the car hopper body 220, and the side end is slidably connected with the sliding groove 121 for jacking the car hopper body 220. Therefore, the bottom ends of the bridging devices 210 are slidably connected to the roller guide grooves 111, so that the bridging devices 210 can be in a folded state when the bucket body 220 is not jacked, the overall gravity center of the trolley is reduced, and the pushing is more labor-saving. Meanwhile, the side end of the bridging device 210 is slidably connected to the sliding groove 121, so that the bridging device 210 is more stable when the car hopper body 220 is lifted up, and cannot shake. The driving device 300 is electrically connected to the bridging device 210, and is used for driving the bridging device 210 to slide along the sliding groove 121.

As shown in fig. 2, (a) and (b) in fig. 2 are schematic views of the hydraulic self-overturning trolley scissor-bracing device 210 in folded states at different angles, at this time, the driving device 300 is not started, the scissor-bracing device 210 is in the folded state, and a worker can load waste materials into the bucket body 220. As shown in fig. 3, (a) and (b) in fig. 3 are schematic views of the unfolded state of the hydraulic self-overturning car scissor-bracing device 210 of the present application, when the car loaded with the waste material is pushed to the unloading point, the driving device 300 is started and drives the scissor-bracing device 210 to slide upwards along the sliding groove 121 of the car hopper guide leg 120 to lift the car hopper body 220 to the bent position. As shown in fig. 4, (a) and (b) in fig. 4 are schematic diagrams of a tilting state of the bucket body 220 of the hydraulic self-overturning trolley scissor-bracing device 210 of the present application, the driving device 300 continues to drive the scissor-bracing device 210 when the bucket body 220 reaches a bending position, the bucket body 220 starts to overturn when the bending position is changed from an upward state to a pivoting state, and automatically tilts under the action of gravity. Therefore, the whole dumping process does not need manpower, and the labor intensity of workers is effectively reduced.

Referring to fig. 5 and 6, in one embodiment of the present application, the scissor-bracing apparatus 210 includes: the two first groups of scissor strands are symmetrically arranged and can be rotatably connected through a supporting rod 212; the two second groups of scissor strands are symmetrically arranged and can be rotatably connected through a supporting rod 212; wherein the first set of scissor strands comprises: the two first scissor legs 211 are arranged in a crossed manner, one end of the support rod 212 penetrates through the crossed position and is rotatably connected with the two first scissor legs 211 through a fastening screw 213, and the bottom end of each first scissor leg 211 is arranged in the roller guide groove 111; the second group of scissors comprises a second scissors strand 214 and a third scissors strand 215, the second scissors strand 214 and the third scissors strand 215 are arranged in a crossed manner, one end of a support rod 212 penetrates through the crossed position and is rotatably connected with the two second scissors strands 214 through a fastening screw 213, and the bottom ends of the second scissors strand 214 and the third scissors strand 215 are respectively rotatably connected with the top end of the first scissors strand 211 positioned on the same side through the support rod 212 through the fastening screw 213. Therefore, through the cross-shaped scissor strands, when the scissor support device 210 is not driven, the scissor support is in a folded state, the size of the hydraulic self-overturning trolley can be reduced, the overall center of the trolley is reduced, and the trolley can be pushed in a labor-saving manner. In addition, the scissor support devices 210 can increase or decrease the number of scissor strands according to the height required by the dump of the bucket body 220, and the application range of the hydraulic self-overturning trolley is effectively enlarged.

Referring to fig. 7, in an embodiment of the present application, the bucket guide plate 260 is provided with a first guide groove 261 and a second guide groove 262, the top ends of the second scissor leg 214 and the third scissor leg 215 are configured to be slidably mounted in the first guide groove 261 and the second guide groove 262, respectively, and the first guide groove 261 is provided with an opening so that the second scissor leg 214 slides into or out of the first guide groove 261 from the opening. Meanwhile, a hopper rotating shaft 230 is further disposed below the hopper body 220, and the hopper body 220 is inserted into the sliding groove 121 through the hopper rotating shaft 230 and rotatably connected with the frame assembly 100. Therefore, the hopper body 220 can automatically tilt under the action of gravity when the bending position is changed from an upward state to a rotating state around the hopper rotating shaft 230 and the hopper body starts to turn over.

Referring to fig. 8, in an embodiment of the present application, the supporting rod 212 has threads 216 at two ends thereof and a wrench slot 217 at a middle end thereof. Therefore, the scissor can fasten the screw 213 to pass through the thread 216 to fix the support rod 212 slidably, and meanwhile, the wrench clamping groove 217 can be used for effectively reducing the installation difficulty of the support rod 212.

Referring to fig. 9, in one embodiment of the present application, the frame assembly 100 further includes: a trolley handrail 240, a hopper rest 250 and a hopper fixing plate 140. The cart handle 240 is disposed on the bottom plate 110 and is disposed opposite to the bucket guide leg 120 on the other side of the short side. Therefore, the trolley is convenient for workers to push. The bucket rest 250 comprises a first bracket 131 and a second bracket 132 which are symmetrically arranged, the first bracket 131 is arranged on a grab bar of the trolley handrail 240, and the second bracket 132 is arranged on the bucket guide leg 120. Therefore, the pressure on the bridging devices 210 can be reduced by using the bucket rest 250 when the bucket body 220 is loaded, the bridging devices 210 can be protected, and the service life can be prolonged. The hopper fixing plates 140 are symmetrically disposed at both sides of the first bracket 131, and are formed in a plate shape inclined downward. Therefore, the hopper body 220 can be firmly fixed in the hopper fixing plate 140, and the possibility of bumping in the transportation process is avoided.

Referring to fig. 9-13, in an embodiment of the present application, the driving device 300 further includes: accumulator unit 310, hydraulic pump 320, driving frame 330, oil cylinder 340, connecting pin 331 and bearing 332. The accumulator unit 310 is used to supply power to the hydraulic pump 320 required to drive the scissor-bracing assembly 210, and includes an accumulator 311, a battery shield 312, a wire, and a wire clamp (not shown), and the accumulator unit 310 is disposed on the accumulator catch 112 on the base plate 110. The hydraulic pump 320 is secured to the hydraulic pump mounting flange 113 on the base plate 110 and is electrically connected to the battery unit 310 for providing fluid power to drive the scissor-bracing assembly 210. The driving frame 330 is fixed on the bottom plate 110 through a driving frame mounting flange 114 and connected with the hydraulic pump 320, wherein the driving frame 330 further comprises a driving frame body 333, a pin shaft hole 334, a cross brace mounting ear plate 335 and a shaft head 336. Thereby, the fluid power of the hydraulic pump 320 may be transmitted through the driving frame 330 to drive the scissor support device 210.

Referring to fig. 14, in one embodiment of the present application, the hydraulic self-overturning trolley further comprises: two sets of casters 400 and two sets of casters 410. The two sets of universal casters 400 are symmetrically arranged and are mounted at the bottom end of the bottom plate 110 close to one side of the trolley handrail 240 through mounting flanges; two sets of rigid castors 410 are symmetrically disposed and are disposed at the bottom end of base plate 110 on the side facing away from cart armrest 240. From this, through four truckles, short distance's removal can be realized to hydraulic pressure from the dolly that overturns, has effectively improved the application range of hydraulic pressure from the dolly that overturns.

The work flow of the protective equipment is described in detail below with reference to fig. 15-23.

As shown in fig. 15, firstly, the overturning trolley is selected according to the operation requirements of garbage transportation and dumping in a workshop during garbage cleaning, and the overturning trolley for containing garbage is pushed to the vicinity of the scrap iron box. As shown in fig. 16, the hydraulic pump 320 is started, the hydraulic pump 320 drives the hopper body 220 to move upwards, and when the bottom of the hopper body 220 exceeds the top of the iron chip box, the hydraulic pump 320 is closed to stop the upward movement of the hopper. As shown in fig. 16-17, the tipping cart is pushed to approach the scrap iron box, and then the hydraulic pump 320 is started again, so that the hydraulic pump 320 drives the tipping cart body 220 to move upwards continuously. When the car hopper body 220 moves up to the limit height, the car hopper rotating shaft 230 at this time has already slid to the end of the car hopper guide leg 120. With the continuous pushing of the hydraulic pump 320 (the scissor-bracing device 210 synchronously continues to push up the car hopper body 220), the car hopper of the turning trolley at this time will gradually change from the upward state to the pivoting state by using the car hopper rotating shaft 230 at the bending position of the car hopper guide supporting leg 120 as a rotating shaft fulcrum. When the hopper body 220 rotates to a certain angle, the garbage in the hopper body 220 can be automatically dumped into the iron scrap box under the action of gravity. As shown in fig. 18 to 23, when the garbage in the hopper body 220 is dumped, the hydraulic pump 320 is started again, the hopper rotating shaft 230 of the hopper body 220 is disengaged from the hopper guide supporting leg 120, and the hopper body 220 starts to move downwards by moving horizontally and vertically at the same time. When the hopper body 220 descends to the hopper rest 250 at the bottom, the hydraulic pump 320 is turned off.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a hydraulic pressure is from upset dolly which characterized in that includes: the car hopper lifting mechanism comprises a frame assembly, a car hopper assembly arranged on the frame assembly and a driving device used for lifting the car hopper;

the frame assembly includes:

the bottom plate is provided with a roller guide groove which is transversely arranged;

the hopper guide supporting legs are erected on the bottom plate, one ends of the hopper guide supporting legs are fixedly connected with the bottom plate, sliding grooves extending from one ends of the hopper guide supporting legs to the other ends of the hopper guide supporting legs are formed in the hopper guide supporting legs, and the top ends of the sliding grooves are bent towards the outer side of the bottom plate;

the car hopper assembly includes:

the hopper body comprises a front end for dumping, and the bottom of the front end of the hopper body is connected with the sliding groove in a sliding manner;

the bottom end of the cross bracing device is slidably connected in the roller guide groove, the top end of the cross bracing device is connected with the car hopper body, and the side end of the cross bracing device is slidably connected with the sliding groove and used for jacking the car hopper body;

the driving device is electrically connected with the cross bracing device and is used for driving the cross bracing device to slide along the sliding groove.

2. The hydraulic self-overturning trolley according to claim 1, wherein said cross bracing means comprises:

the pair of scissors comprises two first groups of symmetrically arranged scissor strands, wherein the two first groups of scissor strands are rotatably connected through a supporting rod; and

the two second groups of scissor strands are symmetrically arranged and can be rotatably connected through a supporting rod;

wherein the first set of scissor strands comprises:

the two first scissor strands are arranged in a crossed manner, one end of the supporting rod penetrates through the crossed position to be rotatably connected with the two first scissor strands, and the bottom ends of the first scissor strands are arranged in the roller guide groove;

the second group of scissors thigh comprises a second scissors thigh and a third scissors thigh, the second scissors thigh and the third scissors thigh are arranged in a crossed mode, one end of the supporting rod penetrates through the crossed position and is rotatably connected with the second scissors thigh, the bottom ends of the second scissors thigh and the third scissors thigh are respectively connected with the top end of the first scissors thigh on the same side in a rotating mode through the supporting rod and the supporting rod.

3. The hydraulic self-overturning trolley as claimed in claim 2, wherein two trolley guide plates are arranged on the trolley body, and each trolley guide plate is used for being slidably connected with the top ends of the second scissor strands and the third scissor strands in the group of second scissor strands on the same side.

4. The hydraulic self-overturning trolley as claimed in claim 3, wherein the bucket guide plate is provided with a first guide groove and a second guide groove, the top ends of the second scissor leg and the third scissor leg are respectively slidably mounted in the first guide groove and the second guide groove, and the first guide groove is provided with an opening so that the second scissor leg can slide into or out of the first guide groove from the opening.

5. The hydraulic self-overturning trolley as claimed in any one of claims 2 to 4, wherein the two ends of the support rod are respectively provided with a thread, and the middle end is provided with a wrench slot.

6. The hydraulic self-tipping cart of claim 1, wherein the hopper assembly further comprises:

the car hopper rotating shaft is arranged below the car hopper body, and the car hopper body is arranged in the sliding groove in a penetrating mode through the car hopper rotating shaft and is rotationally connected with the car frame assembly.

7. The hydraulic self-tipping cart of claim 1, wherein the frame assembly further comprises:

and the trolley handrail is arranged on the bottom plate and is opposite to the guide supporting leg of the car hopper and is arranged at the other side of the short edge.

8. The hydraulic self-tipping cart of claim 7, wherein the frame assembly further comprises:

the car hopper placing frame comprises first supports and second supports which are symmetrically arranged, the first supports are arranged on grab bars of handrails of the trolley, and the second supports are arranged on car hopper guide supporting legs.

9. The hydraulic self-overturning trolley according to claim 1, wherein the driving device further comprises:

a battery device for providing a power source;

the hydraulic pump is fixed on the bottom plate, is electrically connected with the storage battery device and is used for providing fluid power for driving the cross bracing device;

the driving frame is connected with the hydraulic pump and used for transmitting the fluid power of the hydraulic pump to drive the cross bracing device.

10. The hydraulic self-overturning trolley according to claim 1, further comprising:

the two sets of universal casters are symmetrically arranged and are mounted at the bottom end of the bottom plate close to one side of the trolley handrail through mounting flanges;

the two sets of fixed truckles are symmetrically arranged and are arranged at the bottom end of the bottom plate on one side deviating from the trolley handrail.

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