CN219668046U

CN219668046U - Novel underground dumper

Info

Publication number: CN219668046U
Application number: CN202321116021.0U
Authority: CN
Inventors: 尹国华
Original assignee: Tianjin Tonly Heavy Industry Co ltd
Current assignee: Tianjin Tonly Heavy Industry Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-12
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a novel underground dumper, which relates to the technical field of dumpers and comprises a bottom plate, wherein a hopper is fixedly arranged on one side of the top of the bottom plate, a groove is formed in the bottom of one side of the bottom plate, a hydraulic press is fixedly arranged in the bottom plate and above the groove, a hydraulic rod is fixedly arranged at the output end of the hydraulic press, the hydraulic rod is inserted into the groove and is in sliding connection with the groove, a pressing plate is fixedly arranged at the bottom of the hydraulic rod, fixing blocks are fixedly arranged at four corners of the top of the pressing plate, and two connecting plates are rotationally connected with the pressing plate through the fixing blocks, so that the novel underground dumper has the beneficial effects that: the chain wheel is driven by the servo motor to rotate, so that the sliding block outside the bidirectional screw rod drives the connecting plate to rotate, the pressing plate is folded and unfolded, the pressing plate at the bottom of the hydraulic rod is contacted with the ground when the hydraulic machine is operated, the deviation of the central position of the vehicle is achieved, and the vehicle is prevented from tilting backwards to cause the vehicle to roll over as much as possible.

Description

Novel underground dumper

Technical Field

The utility model relates to the technical field of dumpers, in particular to a novel underground dumper.

Background

Dump trucks are vehicles that self-unload cargo by hydraulic or mechanical lifting, also known as dump trucks. The hydraulic lifting device consists of an automobile chassis, a hydraulic lifting mechanism, a cargo box, a power taking device and the like. Dump trucks are often combined with engineering machinery such as excavators, loaders, belt conveyors and the like in civil engineering to form a loading, transporting and unloading production line for loading, unloading and transporting earthwork, sand and bulk materials. The common side-turning dump truck comprises a main frame and a hopper which is arranged on the main frame and can turn on one's side, wherein the hopper comprises a side-turning mechanism and a side door which can be opened, and the side-turning mechanism can make the hopper make side-turning action. When unloading, the side-turning mechanism turns the hopper on one's side, and the side door is opened simultaneously, and the goods slides along the inclined bottom surface of the hopper by its own gravity, and is discharged from the side door.

The gravity center of the existing side-turning dump truck hopper is usually higher, when the hopper is inclined towards one side for discharging, in order to discharge materials in the hopper, the whole inclination angle of the hopper is usually required to be lifted to be larger than 45 degrees, and the goods in the hopper can be completely slipped off for discharging, so that a car turning accident is caused due to gravity center deviation.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel underground dumper, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a novel underground dumper, includes the bottom plate, top one side fixed mounting of bottom plate has the car hopper, one side bottom of bottom plate is provided with the recess, the inside of bottom plate and the top fixed mounting that is located the recess have the hydraulic stem, the output fixed mounting of hydraulic stem has, and the hydraulic stem inserts the inside of recess and rather than sliding connection, the bottom fixed mounting of hydraulic stem has the clamp plate, the top four corners fixed mounting of clamp plate has the fixed block, the clamp plate rotates through the fixed block and is connected with two connecting plates, two the inside rotation of one end that the clamp plate was kept away from to the connecting plate is connected with the pivot, the inside fixed mounting of bottom plate has servo motor, the inside rotation of bottom plate is connected with two sprockets, and one of them sprocket and servo motor's output fixed connection, two the outside transmission of sprocket is connected with the chain, two the equal fixed mounting in one side that servo motor was kept away from to the sprocket has two sliders, and sprocket and bottom plate rotation connection, two equal threaded connection has two sliders, and rotation between two corresponding sliders.

The bottom fixed mounting of bottom plate has a plurality of leaf springs, the outside fixed mounting of leaf spring has U type clamp plate external member, the inside swing joint of U type clamp plate external member has the depression bar, one of them fixed mounting has tension sensor on the U type clamp plate external member, through the tension sensor of the U type clamp plate external member one side installation in leaf spring bottom fixed mounting, judges whether the vehicle is empty load or heavy load through the deformation condition of leaf spring, and tension sensor is connected with instrument end simultaneously, shows empty load or heavy load sign on the instrument, guarantees the weight of vehicle delivery goods and makes the vehicle safer when the operation.

The top threaded connection of car hopper has fixing bolt, the top of car hopper is provided with the tarpaulin through fixing bolt, and the tarpaulin is fixed through fixing bolt at car hopper top, makes the tarpaulin convenient to detach at top, reduces the cost of top cap simultaneously, also reduces the maintenance and maintenance expense to the top cap thereupon.

The inner wall both sides of car hopper are all fixed and are provided with two arc pressure plates, the junction of both sides and the bottom of car hopper inner wall is provided with the arc piece, and the inside arc pressure plate that sets up of car hopper makes the intensity of car hopper increase, reduces welding process when guaranteeing intensity, has reduced the risk of repairing of opening welding, and the bottom junction of car hopper inner wall both sides is provided with the arc piece, reduces the inside dead angle of car hopper through arc pressure plate and arc piece, reduces unloading and unloads inexhaustible possibly.

One side of the car hopper is rotationally connected with a cover plate through a rotating shaft, the same side of the car hopper and the cover plate is provided with a matched hasp, and the inside of the car hopper is unloaded through the rotating hasp.

The inside of bottom plate is provided with two pivots, the equal fixed mounting in both ends of pivot has the wheel, and the outside rotation of wheel and bottom plate is connected, makes the vehicle remove through the wheel.

The utility model provides a novel underground dumper, which has the following beneficial effects:

1. this novel underground dumper makes the outside slider of two-way lead screw drive the connecting plate through servo motor drive sprocket rotation and rotates to reach the effect of collecting and releasing to the clamp plate, simultaneously make the clamp plate and the ground contact of hydraulic rod bottom at the hydraulic press operation, reach the skew to vehicle central point put, prevent as far as possible that the vehicle from toppling over backward and leading to the roll-over.

2. This novel underground dumper through the tension sensor of U type clamp plate external member one side installation in leaf spring bottom fixed mounting, judges whether the vehicle is empty load or heavy load through the deformation condition of leaf spring, and tension sensor is connected with the instrument end simultaneously, shows empty load or heavy load sign on the instrument, guarantees that the weight of vehicle delivery goods makes the vehicle safer when the operation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a stabilizing structure of the present utility model;

fig. 4 shows a schematic view of the structure of the leaf spring of the present utility model.

In the figure: 1. a bottom plate; 2. a hopper; 3. a wheel; 4. tarpaulin; 5. a fixing bolt; 6. a cover plate; 7. a pressing plate; 8. a hydraulic press; 9. a hydraulic rod; 10. a fixed block; 11. a rotating shaft; 12. a slide block; 13. a two-way screw rod; 14. a connecting plate; 15. a servo motor; 16. a chain; 17. a sprocket; 18. a leaf spring; 19. a U-shaped pressing plate sleeve; 20. a tension sensor; 21. a compression bar; 22. an arc pressure plate; 23. an arc-shaped block; 24. a groove; 25. a hasp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a novel underground dump truck, including bottom plate 1, top one side fixed mounting of bottom plate 1 has hopper 2, one side bottom of bottom plate 1 is provided with recess 24, the inside of bottom plate 1 and the top fixed mounting that is located recess 24 have hydraulic press 8, the output fixed mounting of hydraulic press 8 has hydraulic stem 9, and hydraulic stem 9 inserts the inside of recess 24 and rather than sliding connection, the bottom fixed mounting of hydraulic stem 9 has clamp plate 7, the top four corners fixed mounting of clamp plate 7 has fixed block 10, clamp plate 7 is rotated through fixed block 10 and is connected with two connecting plates 14, the inside rotation of one end that keeps away from clamp plate 7 of two connecting plates 14 is connected with pivot 11, the inside fixed mounting of bottom plate 1 has servo motor 15, the inside rotation of bottom plate 1 is connected with two sprocket 17, and one of them sprocket 17 and servo motor 15's output fixed connection, the outside transmission of two sprocket 17 is connected with chain 16, one side that two sprocket 17 kept away from servo motor 15 all fixed mounting has two bidirectional screw rod 13, and sprocket 17 and bottom plate 1 rotate and be connected with, the outside equal threaded connection of two bidirectional screw rod 13 has two sliders 12, and rotate between two corresponding slider 12 and be connected with pivot 11.

The bottom of bottom plate 1 fixed mounting has a plurality of leaf springs 18, the outside fixed mounting of leaf spring 18 has U type clamp plate external member 19, the inside swing joint of U type clamp plate external member 19 has depression bar 21, fixed mounting has a tension sensor 20 on one of them U type clamp plate external member 19, through the tension sensor 20 of the installation of U type clamp plate external member 19 one side at leaf spring 18 bottom fixed mounting, it is empty load or heavy load to judge the vehicle through the deformation condition of leaf spring 18, tension sensor 20 is connected with the instrument end simultaneously, show empty load or heavy load sign on the instrument, guarantee that the weight of vehicle delivery goods makes the vehicle safer when the operation.

The top threaded connection of car hopper 2 has fixing bolt 5, and the top of car hopper 2 is provided with tarpaulin 4 through fixing bolt 5, and the tarpaulin 4 is fixed through fixing bolt 5 at car hopper 2 top, makes the tarpaulin 4 convenient to detach at top, reduces the cost of top cap simultaneously, also reduces the maintenance and maintenance expense to the top cap thereupon.

The inner wall both sides of car hopper 2 are all fixed and are provided with two arc pressure plates 22, the junction of both sides and the bottom of car hopper 2 inner wall is provided with arc piece 23, the inside arc pressure plate 22 that sets up of car hopper 2 makes the intensity of car hopper 2 increase, reduce welding process when guaranteeing intensity, reduce the risk of repairing of opening welding, and the bottom junction of car hopper 2 inner wall both sides is provided with arc piece 23, reduce the inside dead angle of car hopper 2 through arc pressure plate 22 and arc piece 23, reduce unloading and unload inexhaustible possibility, one side of car hopper 2 is provided with apron 6 through the pivot rotation, car hopper 2 and apron 6 same side are provided with matched with hasp 25, unload inside car hopper 2 through rotating hasp 25, the inside of bottom plate 1 is provided with two pivots, the both ends of pivot are all fixed mounting has wheel 3, and wheel 3 is connected with the outside rotation of bottom plate 1, make the vehicle remove through wheel 3.

In summary, when the novel underground dumper is used, the matched buckles 25 on the hopper 2 and the cover plate 6 are opened, meanwhile, the hopper 2 is inclined backwards to discharge cargoes in the hopper 2, the chain wheel 17 is driven by the servo motor 15 to rotate, the sliding block 12 outside the bidirectional screw rod 13 drives the connecting plate 14 to rotate, so that the folding and unfolding functions of the pressing plate 7 are achieved, meanwhile, the pressing plate 7 at the bottom of the hydraulic rod 9 is contacted with the ground when the hydraulic machine 8 operates, the deviation of the central position of the vehicle is achieved, the overturning caused by the backward dumping of the vehicle is prevented as much as possible, meanwhile, the strength of the hopper 2 is increased by the arc-shaped pressure plate 22 arranged in the hopper 2, the welding process is reduced while the strength is ensured, and the risk of open welding repair is reduced, the arc-shaped blocks 23 are arranged at the joint of the bottoms of the two sides of the inner wall of the hopper 2, dead angles inside the hopper 2 are reduced through the arc-shaped pressure plates 22 and the arc-shaped blocks 23, the possibility of unloading is reduced, the tarpaulin 4 is fixed at the top of the hopper 2 through the fixing bolts 5, the tarpaulin 4 at the top is convenient to detach, the cost of the top cover is reduced, the maintenance and maintenance cost of the top cover is reduced, the tension sensor 20 is arranged on one side of the U-shaped pressing plate suite 19 fixedly arranged at the bottom of the plate spring 18, the tension sensor 20 is electrically connected with the instrument end of a vehicle, whether the vehicle is empty or heavy is judged through the deformation condition of the plate spring 18, and empty or heavy load marks are displayed on the instrument, so that the weight of the carried goods of the vehicle is ensured to ensure that the vehicle is safer during running.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a novel underground dumper, includes bottom plate (1), its characterized in that: the utility model is characterized in that a hopper (2) is fixedly arranged on one side of the top of the bottom plate (1), a groove (24) is arranged at the bottom of one side of the bottom plate (1), a hydraulic press (8) is fixedly arranged in the bottom plate (1) and above the groove (24), a hydraulic rod (9) is fixedly arranged at the output end of the hydraulic press (8), the hydraulic rod (9) is inserted into the groove (24) and is in sliding connection with the hydraulic rod, a pressing plate (7) is fixedly arranged at the bottom of the hydraulic rod (9), a fixing block (10) is fixedly arranged at four corners of the top of the pressing plate (7), two connecting plates (14) are rotationally connected to the pressing plate (7) through the fixing block (10), one end of each connecting plate (14) far away from the pressing plate (7) is internally and rotatably connected with a rotating shaft (11), a servo motor (15) is fixedly arranged in the bottom plate (1), two chain wheels (17) are rotatably connected in the bottom plate (1), one chain wheel (17) is fixedly connected with the output end of the servo motor (15), the outer transmission of each chain wheel (17) is connected with a chain (16), one side of each chain wheel (17) far away from the servo motor (15) is fixedly provided with a bidirectional screw rod (13), the chain wheels (17) are rotatably connected with the bottom plate (1), two sliders (12) are connected to the outer portions of the two bidirectional screw rods (13) in a threaded mode, and a rotating shaft (11) is connected between the two corresponding sliders (12) in a rotating mode.

2. The novel underground dump truck of claim 1, wherein: the bottom of bottom plate (1) fixed mounting has a plurality of leaf springs (18), the outside fixed mounting of leaf spring (18) has U type clamp plate external member (19), the inside swing joint of U type clamp plate external member (19) has depression bar (21), one of them fixed mounting has tension sensor (20) on U type clamp plate external member (19).

3. The novel underground dump truck of claim 1, wherein: the top threaded connection of car hopper (2) has fixing bolt (5), the top of car hopper (2) is provided with tarpaulin (4) through fixing bolt (5).

4. The novel underground dump truck of claim 1, wherein: two arc pressure plates (22) are fixedly arranged on two sides of the inner wall of the car hopper (2), and arc blocks (23) are arranged at the joint of two sides of the inner wall of the car hopper (2) and the bottom.

5. The novel underground dump truck of claim 1, wherein: one side of the car hopper (2) is rotatably connected with a cover plate (6) through a rotating shaft, and the same side of the car hopper (2) and the cover plate (6) is provided with a matched hasp (25).

6. The novel underground dump truck of claim 1, wherein: the inside of bottom plate (1) is provided with two pivots, the both ends of pivot are all fixed mounting has wheel (3), and the outside rotation of wheel (3) and bottom plate (1) is connected.