Coal mine inclined shaft discharging device

Abstract

The utility model relates to the technical field of coal mines, in particular to a coal mine inclined shaft discharging device which comprises a discharging track composed of a first horizontal section, an inclined section and a second horizontal section. One end of the first horizontal section is rotationally connected with one end of the inclined section through a pin shaft, the other end of the inclined section is rotationally connected with one end of the second horizontal section through a pin shaft, four wheels are slidably arranged on the unloading rail, a frame is arranged on the four wheels, and an unloading carriage is fixedly mounted at the top of the frame; and a traction mechanism is arranged between one side of the frame and one end of the top of the first horizontal section. The shape of the discharging device can be changed, so that the whole discharging device can be adapted to inclined shafts with different gradients, the installation and use requirements are met, discharging is convenient, an automatic discharging operation mode is formed, stirring is carried out in the discharging process, the discharging speed is increased, and the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mines, in particular to a coal mine inclined shaft unloading device. Background Art

[0002] A deviated well refers to a well with an inclined angle in a drilling project. The wellhead and the designed target point are not on the same plumb line, but are deviated from the wellhead vertical line by a certain distance in a given direction according to human needs. With the continuous improvement of exploration and development requirements, the proportion of directional wells, horizontal wells, branch wells, etc. in the wells drilled is increasing, and there are deviated well sections with different well inclinations in these wells.

[0003] At present, operators can carry out unloading operations in coal mines through inclined shafts, which requires an inclined shaft unloading device to complete the operation. However, the inclined shaft unloading device in the prior art has a relatively fixed structure. When used on inclined shafts with different inclinations, it cannot meet the installation and use requirements, making unloading inconvenient. Therefore, it is urgent to design a coal mine inclined shaft unloading device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a coal mine inclined shaft unloading device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A coal mine inclined shaft unloading device comprises a unloading track, wherein the unloading track consists of a first horizontal section, an inclined section and a second horizontal section, and one end of the first horizontal section and one end of the inclined section, as well as the other end of the inclined section and one end of the second horizontal section are rotatably connected via a pin shaft, four wheels are slidably arranged on the unloading track, and a frame is arranged on the four wheels, a unloading carriage is fixedly installed on the top of the frame, a traction mechanism is arranged between one side of the frame and one end of the top of the first horizontal section, and a propulsion mechanism is arranged at the bottom of the traction mechanism, a discharging mechanism is arranged on one side of the unloading carriage, and a stirring assembly is arranged inside the unloading carriage.

[0007] Furthermore, the first horizontal section and the second horizontal section each include two horizontal rails, and mounting base plates equidistantly distributed are fixed between the bottoms of opposite sides of the two horizontal rails.

[0008] Furthermore, the inclined section includes four inclined steel rails which are rotatably arranged at one end of the first horizontal section and one end of the second horizontal section through a pin shaft, and a plurality of connecting inclined steel rails are installed between the opposite ends of two adjacent inclined steel rails by screws, and a plurality of support frames are fixed to the bottom of the inclined steel rails and the bottom of the connecting inclined steel rails.

[0009] Furthermore, the traction mechanism includes a mounting frame fixedly mounted on one end of the top of the first horizontal section, and a traction winch is fixedly mounted on the top of the mounting frame, both ends of the traction winch are wound with steel wire ropes, traction seats are fixed on both ends of one side of the frame, and one end of the steel wire rope is fixedly connected to one side of the traction seat, fixed frames are fixed on one end of the outer walls of both sides of the first horizontal section, and the inner walls of the fixed frames are rotatably connected to guide wheels, and the steel wire rope is laid on the guide wheels.

[0010] Furthermore, the propulsion mechanism includes a first hydraulic cylinder fixedly mounted on one side of the mounting frame, and a propulsion plate is fixedly mounted on the piston end of the first hydraulic cylinder.

[0011] Furthermore, the discharging mechanism includes a discharging port opened at the bottom of one side of the unloading compartment, and a discharging pipe is fixedly installed on one side of the discharging port, a socket is opened at the top of the discharging pipe, an L-shaped sealing plate is inserted between the inner wall of the socket and the inner wall of the discharging pipe, a second hydraulic cylinder is fixedly installed on the top of the discharging pipe, and the piston end of the second hydraulic cylinder is fixedly connected to the top of the L-shaped sealing plate.

[0012] Furthermore, the stirring assembly includes two mounting seats fixed to the outer wall on the other side of the unloading compartment, and a stirring shaft is rotatably arranged on the two mounting seats, stirring blades are fixed on the outer walls of the stirring shafts, a transmission wheel is fixed at one end of the stirring shafts, and the outer walls of the two transmission wheels are connected with a transmission belt, and a motor for driving the stirring shaft and the transmission belt to rotate is fixedly installed on one of the mounting seats.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the unloading track, traction mechanism, propulsion mechanism, unloading carriage, frame and wheels are used to form the whole coal mine inclined shaft unloading device, so that the shape of the unloading device can be changed under the shape adjustment of the first horizontal section, the inclined section and the second horizontal section and the length adjustment of the inclined section, so that the whole unloading device can be adapted to inclined shafts with different inclinations, meet the installation and use requirements, and facilitate unloading;

[0015] In the utility model, the cooperation of the discharging mechanism and the stirring assembly is utilized to form an automatic discharging operation mode during the discharging operation, and the discharging process is stirred to accelerate the discharging speed and improve the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the overall structure of a coal mine inclined shaft unloading device.

[0017] Figure 2 The present invention is a schematic diagram of the unloading track structure of a coal mine inclined shaft unloading device.

[0018] Figure 3 The present invention is a schematic diagram of the structure of inclined rails and connecting inclined rails of a coal mine inclined shaft unloading device.

[0019] Figure 4 The present invention is a schematic diagram of the structure of horizontal rails and mounting base plates of a coal mine inclined shaft unloading device.

[0020] Figure 5 The diagram is a structural schematic diagram of a traction mechanism and an L-shaped sealing plate of a coal mine inclined shaft unloading device.

[0021] Figure 6 The figure is a schematic diagram of the structure of a stirring component of a coal mine inclined shaft unloading device.

[0022] In the figure: 1. unloading track; 101. first horizontal section; 1011. horizontal rail; 1012. mounting base plate; 102. inclined section; 1021. inclined rail; 1022. connecting inclined rail; 1023. support frame; 103. second horizontal section; 2. traction mechanism; 201. mounting frame; 202. fixing frame; 203. guide wheel; 204. traction winch; 205. wire rope; 206. traction seat; 3. propulsion mechanism; 301. first hydraulic cylinder; 302. propulsion plate; 4. unloading carriage; 5. frame; 6. wheel; 7. stirring assembly; 701. mounting seat; 702. transmission belt; 703. motor; 704. stirring blade; 8. discharge pipe; 9. L-shaped sealing plate; 10. second hydraulic cylinder. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] See also Figure 1-Figure 5In an embodiment of the utility model, a coal mine inclined shaft unloading device includes a unloading track 1, which is composed of a first horizontal section 101, an inclined section 102, and a second horizontal section 103. One end of the first horizontal section 101 is rotatably connected with one end of the inclined section 102, and the other end of the inclined section 102 is rotatably connected with one end of the second horizontal section 103 through a pin shaft. The first horizontal section 101 and the second horizontal section 103 each include two horizontal steel rails 1011, and an equidistantly distributed mounting base plate 1 is fixed between the bottoms of the opposite sides of the two horizontal steel rails 1011. 012, the inclined section 102 includes four inclined rails 1021 which are rotatably arranged at one end of the first horizontal section 101 and one end of the second horizontal section 103 through a pin shaft, and a plurality of connecting inclined rails 1022 are installed between the opposite ends of two adjacent inclined rails 1021 through screws, and a plurality of supporting frames 1023 are fixed to the bottom of the inclined rails 1021 and the bottom of the connecting inclined rails 1022, and four wheels 6 are slidably arranged on the unloading track 1, and a frame 5 is arranged on the four wheels 6, and a unloading carriage 4 is fixedly installed on the top of the frame 5, and one side of the frame 5 is connected to the first horizontal section 101 and the second horizontal section 103. A traction mechanism 2 is provided between the top ends of the horizontal sections 101. The traction mechanism 2 includes a mounting frame 201 fixedly mounted on the top end of the first horizontal section 101, and a traction winch 204 is fixedly mounted on the top of the mounting frame 201. Both ends of the traction winch 204 are wound with a wire rope 205. A traction seat 206 is fixedly mounted on both ends of one side of the frame 5, and one end of the wire rope 205 is fixedly connected to one side of the traction seat 206. A fixing frame 202 is fixedly mounted on one end of the outer wall of both sides of the first horizontal section 101, and the inner wall of the fixing frame 202 is rotatably connected to A guide wheel 203, a steel wire rope 205 is laid on the guide wheel 203, a propulsion mechanism 3 is arranged at the bottom of the traction mechanism 2, a discharging mechanism is arranged on one side of the unloading carriage 4, and a stirring assembly 7 is arranged inside the unloading carriage 4, the shapes of the first horizontal section 101, the inclined section 102 and the second horizontal section 103 are changed, and the length of the inclined section 102 is changed by connecting the inclined steel rail 1022, so that the shape of the unloading device can be changed, so that the entire unloading device can be adapted to inclined shafts with different inclinations, meet the installation and use requirements, and facilitate unloading.

[0026] Specifically, the propulsion mechanism 3 includes a first hydraulic cylinder 301 fixedly mounted on one side of the mounting frame 201, and a propulsion plate 302 is fixedly mounted on the piston end of the first hydraulic cylinder 301. The position of the propulsion plate 302 is adjusted by using the first hydraulic cylinder 301 to push the frame 5 and the unloading carriage 4 to slide on the first horizontal section 101, so that the unloading carriage 4 slides onto the inclined section 102, which is convenient for subsequent loading operations.

[0027] Specifically, the discharging mechanism includes a discharging port opened at the bottom of one side of the unloading carriage 4, and a discharging pipe 8 is fixedly installed on one side of the discharging port, a socket is opened at the top of the discharging pipe 8, an L-shaped sealing plate 9 is inserted between the inner wall of the socket and the inner wall of the discharging pipe 8, a second hydraulic cylinder 10 is fixedly installed on the top of the discharging pipe 8, and the piston end of the second hydraulic cylinder 10 is fixedly connected to the top of the L-shaped sealing plate 9, the second hydraulic cylinder 10 in the discharging mechanism is used to adjust the height of the L-shaped sealing plate 9, and the discharging pipe 8 is opened for automatic unloading.

[0028] Example 2

[0029] See also Figure 1 , Figure 5 and Figure 6 , which is different from Example 1, is that the stirring assembly 7 includes two mounting seats 701 fixed to the outer wall on the other side of the unloading compartment 4, and a stirring shaft is rotatably provided on the two mounting seats 701, and a stirring blade 704 is fixed to the outer wall of the stirring shaft, and a transmission wheel is fixed to one end of the stirring shaft, and the outer walls of the two transmission wheels are connected to the transmission belt 702, and a motor 703 for driving the stirring shaft and the transmission belt 702 to rotate is fixedly installed on one of the mounting seats 701. The transmission belt 702, the stirring shaft and the stirring blade 704 are driven to rotate by the motor 703 in the stirring assembly 7, thereby stirring the unloading process, accelerating the unloading speed, and improving the unloading efficiency.

[0030] The working principle of the utility model is as follows: when in use, the unloading track 1, the traction mechanism 2, the propulsion mechanism 3, the unloading carriage 4, the frame 5 and the wheels 6 are used to form the entire coal mine inclined shaft unloading device, the shapes of the first horizontal section 101, the inclined section 102 and the second horizontal section 103 are changed, and the length of the inclined section 102 is changed by connecting the inclined steel rail 1022, so that the shape of the unloading device can be changed, so that the entire unloading device can be adapted to inclined shafts with different inclinations, and when unloading, the unloading device is used The traction winch 204 in the traction mechanism 2 reels the wire rope 205, pulling the frame 5, wheels 6 and unloading carriage 4 to slide and rise on the unloading track 1. When the unloading carriage 4 moves to the first horizontal section 101, the second hydraulic cylinder 10 in the discharging mechanism is used to adjust the height of the L-shaped sealing plate 9, open the discharging pipe 8, and automatically unload. The motor 703 in the stirring assembly 7 drives the transmission belt 702, the stirring shaft and the stirring blades 704 to rotate, thereby stirring the unloading process and accelerating the unloading speed.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.

Claims

1. A coal mine inclined shaft unloading device, comprising a unloading track (1), characterized in that: The unloading track (1) is composed of a first horizontal section (101), an inclined section (102) and a second horizontal section (103), and one end of the first horizontal section (101) and one end of the inclined section (102), as well as the other end of the inclined section (102) and one end of the second horizontal section (103) are rotatably connected via a pin shaft. Four wheels (6) are slidably arranged on the unloading track (1), and a frame (5) is arranged on the four wheels (6). A unloading carriage (4) is fixedly installed on the top of the frame (5). A traction mechanism (2) is arranged between one side of the frame (5) and one end of the top of the first horizontal section (101), and a propulsion mechanism (3) is arranged at the bottom of the traction mechanism (2). A discharging mechanism is arranged on one side of the unloading carriage (4), and a stirring assembly (7) is arranged inside the unloading carriage (4).

2. A coal mine inclined shaft unloading device according to claim 1, characterized in that: The first horizontal section (101) and the second horizontal section (103) each include two horizontal steel rails (1011), and mounting base plates (1012) are fixed between the bottoms of opposite sides of the two horizontal steel rails (1011) and are distributed at equal distances.

3. A coal mine inclined shaft unloading device according to claim 2, characterized in that: The inclined section (102) comprises four inclined steel rails (1021) which are rotatably arranged at one end of the first horizontal section (101) and one end of the second horizontal section (103) via a pin shaft, and a plurality of connecting inclined steel rails (1022) are installed between the opposite ends of two adjacent inclined steel rails (1021) via screws, and a plurality of supporting frames (1023) are fixed to the bottom of the inclined steel rails (1021) and the bottom of the connecting inclined steel rails (1022).

4. A coal mine inclined shaft unloading device according to claim 3, characterized in that: The traction mechanism (2) comprises a mounting frame (201) fixedly mounted on one end of the top of the first horizontal section (101), and a traction winch (204) is fixedly mounted on the top of the mounting frame (201), and steel wire ropes (205) are wound around both ends of the traction winch (204), traction seats (206) are fixedly mounted on both ends of one side of the frame (5), and one end of the steel wire rope (205) is fixedly connected to one side of the traction seat (206), and a fixing frame (202) is fixedly mounted on one end of the outer wall of both sides of the first horizontal section (101), and the inner wall of the fixing frame (202) is rotatably connected to a guide wheel (203), and the steel wire rope (205) is laid on the guide wheel (203).

5. A coal mine inclined shaft unloading device according to claim 4, characterized in that: The propulsion mechanism (3) comprises a first hydraulic cylinder (301) fixedly mounted on one side of the mounting frame (201), and a propulsion plate (302) is fixedly mounted on the piston end of the first hydraulic cylinder (301).

6. A coal mine inclined shaft unloading device according to claim 1, characterized in that: The discharging mechanism comprises a discharging port provided at the bottom of one side of the unloading carriage (4), and a discharging pipe (8) is fixedly installed on one side of the discharging port, a socket is provided at the top of the discharging pipe (8), an L-shaped sealing plate (9) is inserted between the inner wall of the socket and the inner wall of the discharging pipe (8), a second hydraulic cylinder (10) is fixedly installed at the top of the discharging pipe (8), and a piston end of the second hydraulic cylinder (10) is fixedly connected to the top of the L-shaped sealing plate (9).

7. A coal mine inclined shaft unloading device according to claim 1, characterized in that: The stirring assembly (7) comprises two mounting seats (701) fixed to the outer wall of the other side of the unloading compartment (4), and a stirring shaft is rotatably arranged on the two mounting seats (701), and stirring blades (704) are fixed to the outer walls of the stirring shafts, and a transmission wheel is fixed to one end of the stirring shaft, and the outer walls of the two transmission wheels are connected to the transmission belt (702), and a motor (703) for driving the stirring shaft and the transmission belt (702) to rotate is fixedly installed on one of the mounting seats (701).

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