CN220220520U

CN220220520U - Transport vechicle for colliery

Info

Publication number: CN220220520U
Application number: CN202321751703.9U
Authority: CN
Inventors: 韩菲; 尹立杰
Original assignee: Shijiazhuang Tuonaiken Technology Co ltd
Current assignee: Shijiazhuang Tuonaiken Technology Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-12-22
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to the technical field of transport vehicles, and provides a transport vehicle for coal mines, which comprises a frame and a hopper arranged above the frame, wherein the key point is that: the transport vehicle further comprises a support shaft arranged between the vehicle frame and the vehicle hopper, first support rods hinged at the left end and the right end of the support shaft, second support rods hinged at the left end and the right end of the support shaft, and a telescopic mechanism hinged between the support shaft and the vehicle frame, wherein the first support rods and the second support rods are arranged in a crossed mode, the upper ends of the first support rods are hinged with the vehicle hopper, the lower ends of the first support rods incline backwards and form sliding fit with the vehicle frame, the lower ends of the second support rods are hinged with the vehicle frame, the upper ends of the second support rods incline backwards and form sliding fit with the vehicle hopper, and the vehicle hopper has lifting freedom degrees by means of telescopic of the telescopic mechanism. The problem that the whole car hopper can not lift simultaneously and can not better meet the use requirement is solved in the process that the front end of the car hopper is overturned and lifted to finish unloading in the prior art.

Description

Transport vechicle for colliery

Technical Field

The utility model relates to the technical field of transport vehicles, in particular to a transport vehicle for a coal mine.

Background

Transport vehicles are a type of transport means commonly used in coal mines to transport materials from one location to another. The existing transport vehicle is generally provided with a hopper on a vehicle frame, materials are loaded into the hopper, and after the materials are transported to a destination, the front end of the hopper is overturned and lifted to finish the unloading process. The whole car hopper can not lift simultaneously, can not satisfy the user demand better.

Disclosure of Invention

The utility model provides a transport vehicle for a coal mine, which solves the problems that in the prior art, the transport vehicle generally finishes the unloading process by overturning and lifting the front end of a hopper, the whole hopper cannot lift at the same time, and the use requirement cannot be met better.

The technical scheme of the utility model is as follows: the utility model provides a transport vechicle for colliery, includes the frame, and set up the car hopper in the frame top, the key lies in: the transport vehicle further comprises a support shaft arranged between the vehicle frame and the vehicle hopper, first support rods hinged at the left end and the right end of the support shaft, second support rods hinged at the left end and the right end of the support shaft, and a telescopic mechanism hinged between the support shaft and the vehicle frame, wherein the first support rods and the second support rods are arranged in a crossed mode, the upper ends of the first support rods are hinged with the vehicle hopper, the lower ends of the first support rods incline backwards and form sliding fit with the vehicle frame, the lower ends of the second support rods are hinged with the vehicle frame, the upper ends of the second support rods incline backwards and form sliding fit with the vehicle hopper, and the vehicle hopper has lifting freedom degrees by means of telescopic of the telescopic mechanism.

The number of the telescopic mechanisms is at least two, and all the telescopic mechanisms are arranged along the left-right direction.

The transport vechicle still includes first stiffener, and both ends are connected with the first bracing piece lower extreme of corresponding end respectively about the first stiffener.

The transport vechicle still includes the second stiffener, and the both ends are connected with the second bracing piece lower extreme of corresponding end respectively about the second stiffener.

The transport vehicle further comprises a rotating platform arranged at the front end of the frame, a support column arranged above the rotating platform, a suspension arm with one end hinged with the upper end of the support column and the other end provided with a hook in a hanging mode, and a jacking mechanism hinged between the suspension arm and the support column.

The suspension arm comprises a transverse arm and a longitudinal arm connected with one end of the transverse arm, the hook is connected with one end, far away from the longitudinal arm, of the transverse arm, the longitudinal arm is hinged with the support column by means of a first hinge shaft, the longitudinal arm is hinged with the climbing mechanism by means of a second hinge shaft, and the second hinge shaft is located between the first hinge shaft and the hook.

The transverse arm comprises a fixed cylinder and an adjusting rod which is spliced with the fixed cylinder and forms sliding fit, one end of the fixed cylinder, which is far away from the adjusting rod, is connected with the longitudinal arm, one end of the hook, which is far away from the fixed cylinder, is connected with the adjusting rod, and the transport vehicle also comprises an adjusting mechanism, one end of which is connected with the fixed cylinder, and the other end of which is connected with the adjusting rod.

The car hopper comprises a bottom plate, and further comprises a front baffle, a rear baffle and left and right side baffles which are arranged above the bottom plate, wherein the upper end face of the rear end of each side baffle is provided with a positioning cylinder, the axis of each positioning cylinder is arranged in the front-back direction, the upper end of each rear baffle is provided with a clamping seat with a clamping groove, the transport vehicle further comprises a transverse positioning rod, the front end of which is in threaded connection with the corresponding positioning cylinder, the rear end of which is in clamping connection with the clamping groove on the clamping seat, and a longitudinal positioning rod, one end of which is connected with the rear end of the transverse positioning rod, and the other end of which is the free end of the longitudinal positioning rod, and the rear baffle is clamped between the longitudinal positioning rod and the side baffles.

The transport vehicle further comprises crawler traveling devices arranged on the left side and the right side of the frame, and further comprises a hydraulic power device, an oil tank and a hydraulic operating platform which are arranged at the front end of the frame, wherein the controlled ends of the hydraulic power device, the crawler traveling devices and the telescopic mechanism are connected with the hydraulic operating platform.

The hydraulic power device is an electric hydraulic pump station, a diesel hydraulic pump station or a pneumatic hydraulic pump station.

The working principle and the beneficial effects of the utility model are as follows: the support shaft is arranged between the frame and the hopper, the left end and the right end of the support shaft are hinged with first support rods, the left end and the right end of the support shaft are hinged with second support rods, the telescopic mechanism is hinged between the support shaft and the frame, the first support rods and the second support rods are arranged in a crossed mode, the upper ends of the first support rods are hinged with the hopper, the lower ends of the first support rods incline backwards and form sliding fit with the frame, and the lower ends of the second support rods are hinged with the frame, the upper ends of the second support rods incline backwards and form sliding fit with the hopper. Initially, telescopic machanism is in the shrink state, the lower extreme of first bracing piece and the upper end of second bracing piece all are located rearmost, interval between first bracing piece and the second bracing piece upper end, interval between the lower extreme is the biggest, the car hopper is in the lowest department, when needs raise the car hopper, make telescopic machanism extend, the back shaft is raised, the lower extreme of first bracing piece and the upper end of second bracing piece all slide forward, interval between first bracing piece and the second bracing piece upper end, interval between the lower extreme all diminish, the car hopper rises, after reaching required height, telescopic machanism stops to extend, then the car hopper keeps at required height. When the car hopper needs to be lowered, the telescopic mechanism is contracted, the whole car hopper can be lifted simultaneously, the use requirement can be better met, the structure is simple, the adjustment is convenient and fast, and the time and the labor are saved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

Fig. 1 is a perspective view of a first aspect of the present utility model.

Fig. 2 is a perspective view of a second aspect of the present utility model.

Fig. 3 is a perspective view of a third aspect of the present utility model.

Fig. 4 is a perspective view of a fourth aspect of the present utility model.

Fig. 5 is a schematic view of the boom of the present utility model when deployed.

Fig. 6 is a schematic view of the structure of the boom in the retracted state according to the present utility model.

FIG. 7 is a schematic view of a boom in an unfolded state in one direction.

FIG. 8 is a schematic view of another direction of the boom in the unfolded state of the present utility model.

Fig. 9 is a schematic structural view of a hopper according to the present utility model.

FIG. 10 is a schematic view of the connection structure of the tailgate and the side-panel of the present utility model.

In the figure: 1. the hydraulic lifting device comprises a frame, 2, a hopper, 2-1, a bottom plate, 2-2, a front baffle, 2-3, a rear baffle, 2-4, a side baffle, 3, a supporting shaft, 4, a first supporting rod, 5, a second supporting rod, 6, a telescopic mechanism, 7, a first reinforcing rod, 8, a second reinforcing rod, 9, a rotating platform, 10, a supporting column, 11, a hook, 12, a suspension arm, 12-1, a transverse arm, 12-2, a longitudinal arm, 13, a lifting mechanism, 14, a first hinge shaft, 15, a second hinge shaft, 16, an adjusting mechanism, 17, a positioning cylinder, 18, a clamping seat, 19, a transverse positioning rod, 20, a longitudinal positioning rod, 21, a crawler running device, 22, an oil tank, 23 and a hydraulic operating platform.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are intended to be encompassed within the scope of the present utility model.

As shown in fig. 1, 2, 3, 4 and 5, the transport vehicle for coal mine comprises a frame 1, a hopper 2 arranged above the frame 1, a support shaft 3 arranged between the frame 1 and the hopper 2, first support rods 4 hinged at left and right ends of the support shaft 3, second support rods 5 hinged at left and right ends of the support shaft 3, and a telescopic mechanism 6 hinged between the support shaft 3 and the frame 1, wherein the first support rods 4 and the second support rods 5 are arranged in a crossing manner, the upper ends of the first support rods 4 are hinged with the hopper 2, the lower ends of the second support rods 5 are inclined backwards and form sliding fit with the frame 1, and the lower ends of the second support rods 5 are hinged with the frame 1, the upper ends of the second support rods are inclined backwards and form sliding fit with the hopper 2, so that the hopper 2 has lifting freedom by means of telescopic mechanism 6.

Initially, the telescopic mechanism 6 is in a contracted state, the lower ends of the first support rod 4 and the upper ends of the second support rods 5 are all located at the rearmost position, the distance between the upper ends of the first support rod 4 and the second support rod 5 and the distance between the lower ends are all the largest, the hopper 2 is located at the lowest position, when the hopper 2 needs to be lifted, the telescopic mechanism 6 is extended, the support shaft 3 is lifted, the lower ends of the first support rod 4 and the upper ends of the second support rods 5 slide forwards, the distance between the upper ends of the first support rod 4 and the second support rod 5 and the distance between the lower ends are all small, the hopper 2 is lifted, and after reaching a required height, the telescopic mechanism 6 stops extending, so that the hopper 2 is kept at the required height. When the car hopper 2 needs to be lowered, the telescopic mechanism 6 is contracted, the whole car hopper 2 can be lifted simultaneously, the use requirement can be better met, the structure is simple, the adjustment is convenient and quick, and the time and the labor are saved.

As a further improvement of the present utility model, the number of the telescopic mechanisms 6 is at least two, and all the telescopic mechanisms 6 are arranged in the left-right direction. As shown in fig. 3 and 4, the left and right telescopic mechanisms 6 are telescopic at the same time, so that the stability of the hopper 2 in the lifting process is better.

As a further improvement of the present utility model, the transport vehicle further includes a first reinforcing bar 7, and both left and right ends of the first reinforcing bar 7 are respectively connected with lower ends of the first supporting bars 4 at the corresponding ends. As shown in fig. 3 and 4, the lower ends of the left and right first supporting rods 4 are connected together by using the first reinforcing rods 7, so that the connection between the left and right first supporting rods 4 is firmer and more reliable, the lower ends of the two first supporting rods 4 slide synchronously, and the stability is better.

As a further improvement of the present utility model, the transport vehicle further includes a second reinforcing rod 8, and the left and right ends of the second reinforcing rod 8 are respectively connected with the lower ends of the second supporting rods 5 at the corresponding ends. As shown in fig. 1 and 2, the lower ends of the left and right second supporting rods 5 are connected together by using the second reinforcing rods 8, so that the connection between the left and right second supporting rods 5 is firmer and more reliable, and the stability is better.

As a further improvement of the utility model, the transport vehicle further comprises a rotating platform 9 arranged at the front end of the frame 1, a support column 10 arranged above the rotating platform 9, a suspension arm 12 with one end hinged with the upper end of the support column 10 and the other end provided with a hanging hook 11 in a hanging mode, and a lifting mechanism 13 hinged between the suspension arm 12 and the support column 10. When not in use, as shown in fig. 1, 2, 3, 4 and 6, the lifting mechanism 13 is in a contracted state, the suspension arm 12 is turned down and buckled on one side of the support column 10, the hook 11 is at the lowest position, when a material needs to be lifted, the lifting mechanism 13 is extended, so that the suspension arm 12 is turned upwards, as shown in fig. 5 and 7, the length direction of the suspension arm 12 is arranged along the left-right direction, when the material needs to be loaded on the hopper 2, the material is hung on the hook 11, the lifting mechanism 13 is extended, after the material is lifted above the hopper 2, the rotating platform 9 drives the support column 10 to rotate, so that the suspension arm 12 drives the material to rotate above the hopper 2, and then the lifting mechanism 13 is contracted, and the material is placed on the hopper 2 and separated from the hook 11; when the material needs to be detached from the hopper 2, the jacking mechanism 13 is extended, after the hanging hook 11 is hung above the hopper 2, the rotating platform 9 drives the supporting column 10 to rotate, so that the hanging arm 12 and the hanging hook 11 rotate above the hopper 2, the material is hung on the hanging hook 11, the rotating platform 9 drives the supporting column 10 to rotate, so that the material rotates outside the hopper 2, then the jacking mechanism 13 is contracted, the material is placed at a required position and separated from the hanging hook 11, and the mechanical operation is more time-saving and labor-saving.

As a further development of the utility model, the boom 12 comprises a transverse arm 12-1 and a longitudinal arm 12-2 connected to one end of the transverse arm 12-1, the hanger 11 being connected to the end of the transverse arm 12-1 remote from the longitudinal arm 12-2, the longitudinal arm 12-2 being articulated to the support column 10 by means of a first articulation axis 14, the longitudinal arm 12-2 being articulated to the climbing mechanism 13 by means of a second articulation axis 15 and the second articulation axis 15 being located between the first articulation axis 14 and the hanger 11. As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, when not in use, the suspension arm 12 can be fastened on the support column 10, so that the space between the suspension arm 12 and the support column 10 is reduced as much as possible, and the space occupied by the suspension arm is reduced.

As a further improvement of the utility model, the transverse arm 12-1 comprises a fixed cylinder and an adjusting rod which is inserted into the fixed cylinder and forms a sliding fit, one end of the fixed cylinder away from the adjusting rod is connected with the longitudinal arm 12-2, the hook 11 is connected with one end of the adjusting rod away from the fixed cylinder, and the transport vehicle further comprises an adjusting mechanism 16, one end of which is connected with the fixed cylinder, and the other end of which is connected with the adjusting rod. As shown in fig. 1, 6, 7 and 8, the total length of the transverse arm 12-1 can be adjusted by the extension and contraction of the adjusting mechanism 16, and the hoisting range of the boom 12 can be enlarged.

As a further improvement of the utility model, the hopper 2 comprises a bottom plate 2-1, a front baffle plate 2-2, a rear baffle plate 2-3 and a left side baffle plate and a right side baffle plate 2-4 which are arranged above the bottom plate 2-1, wherein a positioning cylinder 17 is arranged on the upper end face of the rear end of the side baffle plate 2-4, the axis of the positioning cylinder 17 is arranged along the front-back direction, a clamping seat 18 with a clamping groove is arranged on the upper end of the rear baffle plate 2-3, the transport vehicle further comprises a transverse positioning rod 19, the front end of which is in threaded connection with the positioning cylinder 17, the rear end of which is in clamping connection with the clamping groove on the clamping seat 18, and a longitudinal positioning rod 20, one end of which is connected with the rear end of the transverse positioning rod 19, and the other end of which is a free end, and the rear baffle plate 2-3 is clamped between the longitudinal positioning rod 20 and the side baffle plate 2-4. As shown in fig. 9 and 10, when the material is loaded, the front end of the transverse positioning rod 19 is in threaded connection with the positioning cylinder 17, the rear end of the transverse positioning rod is clamped with the clamping groove on the clamping seat 18, the longitudinal positioning rod 20 is vertically arranged and is tightly attached to the rear side surface of the rear baffle plate 2-3, so that the front end surface of the rear baffle plate 2-3 is tightly contacted and sealed with the rear end surfaces of the left side baffle plate 2-4 and the right side baffle plate 2-4, and when the rear baffle plate 2-3 needs to be opened, the longitudinal positioning rod 20 is rotated, so that the transverse positioning rod 19 is separated from the positioning cylinder 17, and the rear baffle plate is convenient and quick to disassemble, saves time and labor.

As a further improvement of the utility model, the transport vehicle also comprises crawler running devices 21 arranged on the left side and the right side of the frame 1, and further comprises a hydraulic power device, an oil tank 22 and a hydraulic operating platform 23 which are arranged at the front end of the frame 1, wherein the hydraulic power device, the crawler running devices 21 and the controlled ends of the telescopic mechanisms 6 are connected with the hydraulic operating platform 23. As shown in fig. 1, 2, 3, 4 and 5, the crawler running device 21 is used for driving the vehicle to run, and compared with the wheels, the crawler running device has low specific pressure, can better protect the ground, has strong climbing capability and good stability. The oil tank is connected with the frame 1 and is used for containing hydraulic oil. The hydraulic operating table 23 is internally provided with a hydraulic valve group for controlling all actions of the transport vehicle. The hydraulic power device is an electric hydraulic pump station, a diesel hydraulic pump station or a pneumatic hydraulic pump station.

Claims

1. The utility model provides a transport vechicle for colliery, includes frame (1), sets up hopper (2) in frame (1) top, its characterized in that: the transport vehicle further comprises a support shaft (3) arranged between the frame (1) and the vehicle hopper (2), first support rods (4) hinged to the left end and the right end of the support shaft (3), second support rods (5) hinged to the left end and the right end of the support shaft (3), and telescopic mechanisms (6) hinged between the support shaft (3) and the vehicle hopper (1), wherein the first support rods (4) and the second support rods (5) are arranged in a crossed mode, the upper ends of the first support rods (4) are hinged to the vehicle hopper (2), the lower ends of the first support rods are inclined backwards and form sliding fit with the vehicle hopper (1), the lower ends of the second support rods (5) are hinged to the vehicle hopper (1), the upper ends of the second support rods are inclined backwards and form sliding fit with the vehicle hopper (2), and the vehicle hopper (2) has lifting freedom by means of telescopic mechanisms (6).

2. A coal mine transport vehicle as claimed in claim 1, wherein: the number of the telescopic mechanisms (6) is at least two, and all the telescopic mechanisms (6) are arranged along the left-right direction.

3. A coal mine transport vehicle as claimed in claim 1, wherein: the transport vehicle further comprises a first reinforcing rod (7), and the left end and the right end of the first reinforcing rod (7) are respectively connected with the lower ends of the first supporting rods (4) at the corresponding ends.

4. A coal mine transport vehicle as claimed in claim 1, wherein: the transport vehicle further comprises a second reinforcing rod (8), and the left end and the right end of the second reinforcing rod (8) are respectively connected with the lower ends of the second supporting rods (5) at the corresponding ends.

5. A coal mine transport vehicle as claimed in claim 1, wherein: the transport vehicle further comprises a rotating platform (9) arranged at the front end of the frame (1), a support column (10) arranged above the rotating platform (9), a suspension arm (12) with one end hinged with the upper end of the support column (10) and the other end provided with a hanging hook (11) in a hanging mode, and a jacking mechanism (13) hinged between the suspension arm (12) and the support column (10).

6. A coal mine transport vehicle as claimed in claim 5, wherein: the suspension arm (12) comprises a transverse arm (12-1) and a longitudinal arm (12-2) connected with one end of the transverse arm (12-1), the hook (11) is connected with one end, far away from the longitudinal arm (12-2), of the transverse arm (12-1), the longitudinal arm (12-2) is hinged with the support column (10) by means of a first hinge shaft (14), the longitudinal arm (12-2) is hinged with the jacking mechanism (13) by means of a second hinge shaft (15), and the second hinge shaft (15) is located between the first hinge shaft (14) and the hook (11).

7. The coal mine transport vehicle according to claim 6, wherein: the transverse arm (12-1) comprises a fixed cylinder and an adjusting rod which is spliced with the fixed cylinder and forms sliding fit, one end of the fixed cylinder, which is far away from the adjusting rod, is connected with the longitudinal arm (12-2), the hook (11) is connected with one end of the adjusting rod, which is far away from the fixed cylinder, and the transport vehicle also comprises an adjusting mechanism (16), one end of which is connected with the fixed cylinder, and the other end of which is connected with the adjusting rod.

8. A coal mine transport vehicle as claimed in claim 1, wherein: the car hopper (2) comprises a bottom plate (2-1), a front baffle (2-2), a rear baffle (2-3) and left and right side baffles (2-4) which are arranged above the bottom plate (2-1), a positioning cylinder (17) is arranged on the upper end face of the rear end of each side baffle (2-4), a clamping seat (18) with a clamping groove is arranged at the upper end of each rear baffle (2-3), the transport vehicle further comprises a transverse positioning rod (19) with the front end in threaded connection with the corresponding positioning cylinder (17) and the rear end in clamping groove in the corresponding clamping seat (18), and a longitudinal positioning rod (20) with one end connected with the rear end of the corresponding transverse positioning rod (19) and the other end being a free end, and the rear baffle (2-3) is clamped between the corresponding longitudinal positioning rod (20) and the corresponding side baffle (2-4).

9. A coal mine transport vehicle as claimed in claim 1, wherein: the transport vehicle further comprises crawler traveling devices (21) arranged on the left side and the right side of the frame (1), and further comprises a hydraulic power device, an oil tank (22) and a hydraulic operating platform (23) which are arranged at the front end of the frame (1), wherein the controlled ends of the hydraulic power device, the crawler traveling devices (21) and the telescopic mechanism (6) are connected with the hydraulic operating platform (23).

10. A coal mine transport vehicle as claimed in claim 9, wherein: the hydraulic power device is an electric hydraulic pump station, a diesel hydraulic pump station or a pneumatic hydraulic pump station.