Coal mining transfer trolley

Abstract

The utility model relates to the technical field of transfer equipment, and particularly discloses a coal mining transfer trolley which comprises a bottom plate and a trolley hopper, and four groups of moving wheels are mounted on the bottom plate; a rotating seat rotationally connected with the rotating block is mounted at the top of the bottom plate, a hydraulic telescopic rod is hinged to the top of the bottom plate, and one end, away from the bottom plate, of the hydraulic telescopic rod is hinged to the bottom of the hopper; a door plate is arranged at an opening in one side of the hopper, the top of the door plate is connected with the hopper through a hinge piece, an extension plate is slidably arranged at the bottom of the hopper, and rotating shafts B are connected to the two sides of the extension plate and rotationally connected with connecting rods; the hydraulic telescopic rod can adjust the car hopper to turn over stably, unloading is convenient, the extension plate is pulled to stretch out in the unloading process, unloaded ore can be conveniently guided, ore entering the bottom of the bottom plate is reduced, meanwhile, when the extension plate is pulled out, the door plate can be driven to turn over, and unloading after ore transferring is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of transfer equipment, in particular to a coal mining transfer vehicle. Background Art

[0002] In coal mining, transfer vehicles are an important means of transportation, mainly used to transport excavated ore from the mining site to the next process, or to assist in the transportation of equipment in coal mining, etc. Transfer vehicles usually facilitate the dumping of ore.

[0003] A new type of ore transfer cart disclosed in the existing patent announcement number CN216401498U includes a frame, a push handle and a transfer box; rollers are symmetrically arranged at the bottom of the front end of the frame, and a universal wheel is arranged in the middle position of the bottom of the rear end of the frame; support rods are symmetrically and vertically arranged on both sides of the front end of the frame, and a load-bearing frame is rotatably arranged on the top of the support rod, and the transfer box is fixedly installed on the load-bearing frame; the push handle is located at one end of the frame close to the universal wheel and is rotatably connected with the frame, a connecting rod is arranged at the bottom end of the push handle, an arc-shaped slide groove is arranged at one end of the connecting rod close to the push handle, a first pin is arranged on the frame, the first pin passes through the arc-shaped slide groove and is slidably connected with the arc-shaped slide groove, elongated slide grooves are symmetrically arranged on both sides of one end of the load-bearing frame close to the universal wheel, and a second pin is arranged at one end of the connecting rod away from the push handle, the second pin passes through the elongated slide groove and is slidably connected with the elongated slide groove; through the rotation setting of the load-bearing frame and the push handle, the user can lift the transfer box to dump the ore.

[0004] The above transfer cart can be turned over to unload when in use, but the ore is usually heavy, and the operation is laborious when turning over, and the above structure affects the stability during transportation, which needs to be improved. In view of the above problems, a coal mining transfer cart is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a coal mining transfer vehicle to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A coal mining transfer vehicle comprises a bottom plate and a vehicle bucket, wherein four sets of moving wheels are mounted on the bottom plate;

[0008] One end of the bottom of the bucket is connected to a rotating block, a rotating seat rotatably connected to the rotating block is installed on the top of the bottom plate, a hydraulic telescopic rod is hinged on the top of the bottom plate, and one end of the hydraulic telescopic rod away from the bottom plate is hinged to the bottom of the bucket;

[0009] A door panel is provided at an opening on one side of the truck bucket, and the top of the door panel is connected to the truck bucket via a hinge. An extension plate is slidably provided at the bottom of the truck bucket, and both sides of the extension plate are connected to a rotating shaft B. A connecting rod is rotatably connected to the rotating shaft B, and the connecting rod is rotatably connected to a rotating shaft A installed on the side wall of the door panel at one end away from the rotating shaft B. A positioning piece for fixing the sliding position of the extension plate is installed on the truck bucket.

[0010] In an optional solution: the articulated member includes two groups of articulated seats and an articulated block articulated between the two groups of articulated seats, the articulated seat is fixedly connected to one side of the truck bucket, and the articulated block is fixedly connected to the top of the door panel.

[0011] In an optional solution: a movable groove for sliding the extension plate is provided at the bottom of the vehicle bucket, one end of the movable groove is connected to the outside, and rectangular holes connected to the movable groove are provided on both sides of the vehicle bucket.

[0012] In an optional solution: the positioning member includes a positioning bolt threadedly connected to the truck bed, positioning bolts are provided at both groups of rectangular holes, the truck bed is provided with a plurality of positioning holes that cooperate with the positioning bolt threads, and both sides of the extension plate are provided with through holes for the positioning bolt rods to pass through.

[0013] In an optional scheme: the connecting rod includes a sleeve rod and a sliding rod, the sliding rod is slidably arranged in the sleeve rod, a spring connected to one end of the sliding rod is installed in the sleeve rod, one end of the sleeve rod is rotatably connected to the rotating shaft B, one end of the sliding rod is rotatably connected to the rotating shaft A, one end of the extension plate is threadedly connected to the limit bolt, and a limit hole matching the limit bolt is provided at the bottom of the door panel.

[0014] In an optional solution: the door panel is connected to a sealing gasket on a side close to the truck bed.

[0015] In an optional solution: the top of the bottom plate is connected to two groups of support seats on a side away from the rotating seat, and the top of the support seat is in contact with the bottom of the truck bucket.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The hydraulic telescopic rod in the utility model can adjust the bucket to turn over stably, which is convenient for unloading. During unloading, the extension plate is pulled out to guide the unloaded ore and reduce the ore entering the bottom of the bottom plate. At the same time, when the extension plate is pulled out, the door plate can be turned over, which is convenient for unloading after the ore is transported.

[0018] The positioning piece in the utility model can fix the sliding position of the extension plate, which is convenient for fixing the position of the extension plate after movement. The limiting bolt can stabilize the connection between the extension plate and the door plate, so that the door plate can stably close the opening side of the truck bucket. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a structural schematic diagram of the location where the door panel is set in the utility model.

[0021] Figure 3 It is a structural schematic diagram of the extension plate in the utility model.

[0022] Figure 4 It is a structural schematic diagram of the vehicle bucket in the utility model.

[0023] Figure 5 It is a structural schematic diagram of the vehicle bucket flipping in the utility model.

[0024] Figure 6 It is a structural schematic diagram of the utility model in which the extension plate is pulled out to drive the door plate to open.

[0025] In the figure: 11, bottom plate; 12, moving wheel; 13, truck bed; 14, door panel; 15, hinge block; 16, hinge seat; 17, rotating shaft A; 18, connecting rod; 19, rotating shaft B; 20, positioning bolt; 21, extension plate; 22, limiting bolt; 23, moving groove; 24, rectangular hole; 25, positioning hole; 26, hydraulic telescopic rod; 27, supporting seat; 28, rotating seat; 29, rotating block. DETAILED DESCRIPTION

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 In this embodiment, the coal mining and transporting vehicle includes a bottom plate 11 and a vehicle bucket 13, and four sets of moving wheels 12 are installed on the bottom plate 11; the model and size of the moving wheels 12 can be set according to actual needs;

[0029] One end of the bottom of the bucket 13 is connected to a rotating block 29, a rotating seat 28 rotatably connected to the rotating block 29 is installed on the top of the bottom plate 11, a hydraulic telescopic rod 26 is hinged on the top of the bottom plate 11, and one end of the hydraulic telescopic rod 26 away from the bottom plate 11 is hinged to the bottom of the bucket 13; when the hydraulic telescopic rod 26 is working, the bucket 13 can be turned over around the rotation connection between the rotating block 29 and the rotating seat 28;

[0030] A door panel 14 is provided at an opening on one side of the bucket 13, the top of the door panel 14 is connected to the bucket 13 via a hinge, an extension plate 21 is slidably provided at the bottom of the bucket 13, both sides of the extension plate 21 are connected to a rotating shaft B19, a connecting rod 18 is rotatably connected to the rotating shaft B19, and one end of the connecting rod 18 away from the rotating shaft B19 is rotatably connected to a rotating shaft A17 installed on the side wall of the door panel 14, and a positioning member for fixing the sliding position of the extension plate 21 is installed on the bucket 13;

[0031] When the extension plate 21 is pulled out, the door plate 14 can be driven to open through the connecting rod 18, and the extension plate 21 can guide the ore discharge;

[0032] In this embodiment, the extension plate 21 is stored at the bottom of the truck bed 13, and the door panel 14 is closed, so that the ore can be loaded into the truck bed 13 and moved to the target position. When the extension plate 21 is pulled out, the door panel 14 can be opened by the connecting rod 18, and the hydraulic telescopic rod 26 works, so that the truck bed 13 can be turned around the rotating connection between the rotating block 29 and the rotating seat 28, and the ore can be unloaded.

[0033] In another embodiment, the hinged member includes two sets of hinged seats 16 and hinged blocks 15 hinged between the two sets of hinged seats 16, the hinged seats 16 are fixedly connected to one side of the bucket 13, and the hinged blocks 15 are fixedly connected to the top of the door panel 14;

[0034] When the door panel 14 is opened or closed, the door panel 14 turns over around the hinged portion between the hinged block 15 and the hinged seat 16 .

[0035] In another embodiment, a movable groove 23 for sliding the extension plate 21 is provided at the bottom of the bucket 13 , one end of the movable groove 23 is connected to the outside, and rectangular holes 24 connected to the movable groove 23 are provided on both sides of the bucket 13 .

[0036] In another embodiment, the positioning member includes a positioning bolt 20 threadedly connected to the bucket 13, and the two sets of rectangular holes 24 are provided with positioning bolts 20. The bucket 13 is provided with a plurality of positioning holes 25 threadedly matched with the positioning bolts 20, and both sides of the extension plate 21 are provided with through holes for the positioning bolts 20 to pass through.

[0037] The positioning bolt 20 passes through the extension plate 21 and then is screwed into the corresponding positioning hole 25 to fix the position of the extension plate 21. The position of the extension plate 21 can be fixed when the extension plate 21 is stored in the truck bed 13 or pulled out of the truck bed 13.

[0038] like Figure 2 and Figure 6 As shown, in another embodiment, the connecting rod 18 includes a sleeve rod and a slide rod, the slide rod is slidably arranged in the sleeve rod, a spring connected to one end of the slide rod is installed in the sleeve rod, one end of the sleeve rod is rotatably connected to the rotating shaft B19, one end of the slide rod is rotatably connected to the rotating shaft A17, one end of the extension plate 21 is threadedly connected to the limit bolt 22, and the bottom of the door panel 14 is provided with a limit hole matched with the limit bolt 22;

[0039] When the extension plate 21 is pulled, the door panel 14 can be driven to adjust its position through the connecting rod 18. The cooperation of the sleeve rod, the slide rod and the spring can cause the door panel 14 to vibrate in a small range during discharge, which facilitates the output of the ore and avoids excessive restriction of the position of the door panel 14 by the connecting rod 18.

[0040] In another embodiment, a sealing gasket is connected to the door panel 14 on the side close to the truck bed 13 to reduce the gap between the door panel 14 and the truck bed 13 .

[0041] In another embodiment, two groups of support seats 27 are connected to the top of the base plate 11 away from the rotating seat 28 , and the top of the support seat 27 is in contact with the bottom of the bucket 13 ; the support seat 27 can support the bucket 13 .

[0042] Nowadays, coal mining will be managed by information scheduling, and the scheduling information collection will manage the transfer vehicle. In actual use, a corresponding controller can be installed on the base plate 11 in the transfer vehicle to receive scheduling information and control the operation of the transfer vehicle. An existing driving component for driving the corresponding moving wheel 12 can be installed at the bottom of the base plate 11.

[0043] When the utility model is in use, the extension plate 21 is stored at the bottom of the bucket 13, and the positioning bolts 20 are screwed into the corresponding positioning holes 25 to fix the position of the extension plate 21. The door panel 14 is closed, and the ore can be loaded in the bucket 13 and moved to the target position. When the extension plate 21 is pulled out, the positioning bolts 20 are screwed into the corresponding positioning holes 25 to fix the position of the extension plate 21. The door panel 14 can be opened by the connecting rod 18, and the hydraulic telescopic rod 26 works. The bucket 13 can be turned over around the rotating connection between the rotating block 29 and the rotating seat 28 to unload the ore.

[0044] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A coal mining transfer vehicle, comprising a bottom plate (11) and a vehicle bucket (13), wherein four sets of moving wheels (12) are mounted on the bottom plate (11); Features: One end of the bottom of the bucket (13) is connected to a rotating block (29), a rotating seat (28) rotatably connected to the rotating block (29) is installed on the top of the bottom plate (11), a hydraulic telescopic rod (26) is hinged on the top of the bottom plate (11), and one end of the hydraulic telescopic rod (26) away from the bottom plate (11) is hinged to the bottom of the bucket (13); A door panel (14) is provided at an opening on one side of the truck bucket (13); the top of the door panel (14) is connected to the truck bucket (13) via a hinge; an extension plate (21) is slidably provided at the bottom of the truck bucket (13); both sides of the extension plate (21) are connected to a rotating shaft B (19); a connecting rod (18) is rotatably connected to the rotating shaft B (19); one end of the connecting rod (18) away from the rotating shaft B (19) is rotatably connected to a rotating shaft A (17) installed on the side wall of the door panel (14); and a positioning member for fixing the sliding position of the extension plate (21) is installed on the truck bucket (13).

2. The coal mining and transporting vehicle according to claim 1, characterized in that: The hinged member comprises two groups of hinged seats (16) and a hinged block (15) hinged between the two groups of hinged seats (16); the hinged seat (16) is fixedly connected to one side of the truck bucket (13); and the hinged block (15) is fixedly connected to the top of the door panel (14).

3. The coal mining transfer vehicle according to claim 1, characterized in that: A moving groove (23) for sliding the extension plate (21) is provided at the bottom of the vehicle bucket (13), one end of the moving groove (23) is connected to the outside, and rectangular holes (24) connected to the moving groove (23) are provided on both sides of the vehicle bucket (13).

4. The coal mining and transporting vehicle according to claim 3 is characterized in that: The positioning member comprises a positioning bolt (20) threadedly connected to the truck bucket (13), the positioning bolts (20) are arranged at two groups of rectangular holes (24), the truck bucket (13) is provided with a plurality of positioning holes (25) threadedly matched with the positioning bolts (20), and both sides of the extension plate (21) are provided with through holes for the positioning bolts (20) to pass through.

5. The coal mining and transporting vehicle according to claim 1, characterized in that: The connecting rod (18) comprises a sleeve rod and a sliding rod, the sliding rod is slidably arranged in the sleeve rod, a spring connected to one end of the sliding rod is installed in the sleeve rod, one end of the sleeve rod is rotatably connected to the rotating shaft B (19), and one end of the sliding rod is rotatably connected to the rotating shaft A (17), one end of the extension plate (21) is threadedly connected to a limiting bolt (22), and a limiting hole matching the limiting bolt (22) is provided at the bottom of the door panel (14).

6. The coal mining and transporting vehicle according to claim 1, characterized in that: The door panel (14) is connected to a sealing gasket on one side close to the truck bucket (13).

7. The coal mining and transporting vehicle according to claim 1, characterized in that: The top of the bottom plate (11) is connected to two groups of support seats (27) at one side away from the rotating seat (28), and the top of the support seat (27) is in contact with the bottom of the bucket (13).

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