Electromechanical equipment for coal mine lifting

Abstract

The utility model discloses electromechanical equipment for coal mine lifting, which belongs to the technical field of electromechanical equipment and comprises a lifting frame and a guide rail fixedly mounted on the inner side of the lifting frame, a moving mechanism is mounted on the inner side of the guide rail, and the moving mechanism comprises a moving frame mounted on the inner side of the guide rail and electric rollers mounted at the bottom of the moving frame. The movable frame is provided with an active lifting mechanism and an auxiliary lifting mechanism. Through the arrangement of the active lifting mechanism and the auxiliary lifting mechanism, the active lifting mechanism is used for lifting the hanging box, the auxiliary lifting mechanism plays a role in auxiliary lifting and reduces the shaking amplitude of the hanging box in the lifting process, and through the arrangement of the auxiliary lifting mechanism, the hanging box is moved out of the inlet through the moving mechanism after being lifted to the ground. And then the active lifting mechanism stops working, and the auxiliary lifting mechanism continues to lift until the hanging box is inclined, so that the coal mine in the hanging box naturally slides, manual operation is not needed, potential safety hazards do not exist, and discharging is rapid, rapid and efficient.

Description

Technical Field

[0001] The utility model relates to an electromechanical device, in particular to an electromechanical device used for coal mine hoisting, belonging to the technical field of electromechanical equipment. Background Art

[0002] Coal mining generally belongs to underground mining operations. Usually, air inlet and return shafts are opened underground from the ground, and transport tunnels are arranged between the air inlet and return shafts. A hoist for lifting coal is installed in the transport tunnel. The electromechanical equipment for coal mine lifting is a large hoisting equipment, which is driven by a motor to drive the wire rope to lift the cargo box to complete the transportation task. The existing electromechanical equipment is not stable enough when transporting coal, and it is not easy to clean the coal out of the cargo box of the lifting equipment. According to the Chinese utility model patent (application number: 202221127270.5), an electromechanical equipment for coal mine lifting is disclosed, which relates to the field of coal mine equipment technology. The electromechanical equipment for coal mine lifting includes a hanger, and two sets of bottom plates are fixedly installed at the bottom of the hanger, and two sets of universal wheels are respectively arranged at the bottom of the two sets of bottom plates. A first position adjustment mechanism is arranged at the inner top of the hanger, and a second position adjustment mechanism is arranged directly below the first position adjustment mechanism, and a lifting mechanism is arranged directly below the second position adjustment mechanism. The electromechanical equipment for coal mine hoisting can hoist coal mines through a hoisting mechanism, and at the same time, under the action of a first position adjustment mechanism and a second position adjustment mechanism, solves the problem that the front and rear positions of a hoisting box may be offset when transporting coal mines, and the hoisting box may shake during the process of moving up and down in the mine, causing it to collide with the inner wall of the mine, thereby causing damage to the hoisting box. The service life of the device is extended, and it is beneficial to the promotion and use of the device.

[0003] However, the device still has the following problems: the device is not stable enough, and after the device lifts the coal mine to the ground, it needs manual unloading, which is not convenient and fast enough, and there will be safety hazards.

[0004] The utility model proposes a new solution to the above problems. Utility Model Content

[0005] The main purpose of the utility model is to solve the problem that the above-mentioned device is not stable enough, and the above-mentioned device needs manual unloading after lifting the coal mine to the ground, which is not convenient and fast enough and may pose a safety hazard, and to provide an electromechanical device for coal mine lifting.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] The cam-type lifting device is a kind of electromechanical equipment for coal mine hoisting, comprising a lifting frame and a guide rail fixedly mounted on the inner side of the lifting frame, a moving mechanism is mounted on the inner side of the guide rail, the moving mechanism comprises a moving frame mounted on the inner side of the guide rail and an electric roller mounted on the bottom of the moving frame, the moving frame is provided with an active lifting mechanism and an auxiliary lifting mechanism, the active lifting mechanism comprises a first motor fixedly mounted on the side wall of the moving frame and a first drum fixedly connected to the output end of the first motor, a lifting wire rope is wound around the outer side of the first drum, and a hanging box is fixedly connected to the bottom end of the lifting wire rope, the auxiliary lifting mechanism comprises a second motor fixedly mounted on the side wall of the moving frame and a second drum fixedly connected to the output end of the second motor, an auxiliary wire rope fixedly connected to the side wall of the hanging box is wound around the outer side of the second drum.

[0008] Preferably, two auxiliary lifting mechanisms are provided and symmetrically installed on both sides of the active lifting mechanism.

[0009] Preferably, a bottom plate is fixedly connected to the bottom of the lifting frame.

[0010] Preferably, both sides of the lifting frame are fixedly connected to the limit rods through connecting rods.

[0011] Preferably, a fixing rod which is interconnected with the limiting rod is fixedly connected to the bottom of the guide rail.

[0012] Preferably, both sides of the hanging box are fixedly connected with limiting ears that are rotatably matched with the limiting rod.

[0013] Preferably, a rainproof plate is fixedly connected to the top of the guide rail, and a weight-reducing hole is provided on the side wall of the guide rail.

[0014] Preferably, both sides of the hanging box are fixedly connected with fixing plates located below the limiting ears and interconnected with the auxiliary steel wire rope.

[0015] Preferably, two mounting plates located on both sides of the first reel are fixedly connected to the inner side of the movable frame, and rotation holes are formed on the mounting plates.

[0016] Preferably, a rotation groove cooperating with the electric roller is provided at the bottom of the movable frame.

[0017] The beneficial technical effect of the utility model is as follows: according to the electromechanical equipment for coal mine hoisting of the utility model, through the setting of the active lifting mechanism and the auxiliary lifting mechanism, the active lifting mechanism is used to lift the hanging box, and the auxiliary lifting mechanism plays an auxiliary lifting role to reduce the shaking amplitude of the hanging box during the rising process. Through the setting of the auxiliary lifting mechanism, after the hanging box is lifted to the ground, it is moved out of the entrance through the moving mechanism, and then the active lifting mechanism stops working, and the auxiliary lifting mechanism continues to lift until the hanging box is tilted, so that the coal therein slides naturally, no manual operation is required, there is no safety hazard, and the unloading is fast, quick and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure during lifting according to a preferred embodiment provided by the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure when moving according to a preferred embodiment provided by the utility model;

[0020] Figure 3 A schematic diagram of the lifting frame structure according to a preferred embodiment of the utility model;

[0021] Figure 4 A schematic diagram of a mobile rack installation structure according to a preferred embodiment of the utility model;

[0022] Figure 5 A schematic diagram of the structure of a mobile frame according to a preferred embodiment of the utility model;

[0023] Figure 6 The present invention is a schematic diagram of a hanging box structure according to a preferred embodiment of the present invention.

[0024] In the figure: 1. lifting frame; 2. guide rail; 3. moving frame; 4. electric roller; 5. first motor; 6. first drum; 7. lifting wire rope; 8. hanging box; 9. second motor; 10. second drum; 11. auxiliary wire rope; 101. bottom plate; 102. connecting rod; 12. limiting rod; 201. fixing rod; 13. limiting ear; 202. rainproof plate; 203. weight reduction hole; 801. fixing plate; 301. mounting plate; 302. rotating hole; 303. rotating groove. DETAILED DESCRIPTION

[0025] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0026] like Figure 1-Figure 6As shown, the electromechanical equipment for coal mine hoisting provided in this embodiment includes a hoisting frame 1, and a guide rail 2 fixedly installed on the inner side of the hoisting frame 1, a moving mechanism is installed on the inner side of the guide rail 2, the moving mechanism includes a moving frame 3 installed on the inner side of the guide rail 2, and an electric roller 4 installed at the bottom of the moving frame 3, and an active lifting mechanism and an auxiliary lifting mechanism are provided on the moving frame 3. The active lifting mechanism includes a first motor 5 fixedly installed on the side wall of the moving frame 3 and a first drum 6 fixedly connected to the output end of the first motor 5, a lifting wire rope 7 is wound around the outer side of the first drum 6, and a hanging box 8 is fixedly connected to the bottom end of the lifting wire rope 7, and the auxiliary lifting mechanism includes a second motor 9 fixedly installed on the side wall of the moving frame 3 and a second drum 10 fixedly connected to the output end of the second motor 9, and an auxiliary wire rope 11 fixedly connected to the side wall of the hanging box 8 is wound around the outer side of the second drum 10.

[0027] Through the setting of the active lifting mechanism and the auxiliary lifting mechanism, the active lifting mechanism is used to lift the hanging box 8, and the auxiliary lifting mechanism plays an auxiliary lifting role to reduce the shaking amplitude of the hanging box 8 during the rising process. Through the setting of the auxiliary lifting mechanism, after the hanging box 8 is lifted to the ground, it is moved out of the entrance through the moving mechanism, and then the active lifting mechanism stops working, and the auxiliary lifting mechanism continues to lift until the hanging box 8 is tilted, so that the coal mine therein slides naturally, no manual operation is required, there is no safety hazard, and the unloading is fast, quick and efficient.

[0028] In this embodiment, if Figure 1 , Figure 2 and Figure 3 As shown, there are two auxiliary lifting mechanisms, which are symmetrically installed on both sides of the active lifting mechanism. By having two auxiliary lifting mechanisms, it is convenient to unload the coal mine on both sides of the wellhead.

[0029] In this embodiment, if Figure 1 , Figure 4 and Figure 6 As shown, the bottom of the lifting frame 1 is fixedly connected with a bottom plate 101, both sides of the lifting frame 1 are fixedly connected with a limit rod 12 through a connecting rod 102, the bottom of the guide rail 2 is fixedly connected with a fixing rod 201 interconnected with the limit rod 12, and both sides of the hanging box 8 are fixedly connected with a limit clamping ear 13 that rotates with the limit rod 12. The limit rod 12 is firmly fixed by the connecting rod 102 and the fixing rod 201. By setting the limit rod 12 and the clamping ear 13, before the auxiliary lifting mechanism lifts the hanging box 8 for tilting unloading, the limit rod 12 and the limit clamping ear 13 are mutually engaged through the moving mechanism and the active lifting mechanism, so that the auxiliary lifting mechanism lifts the hanging box 8 for tilting unloading more stably and safely.

[0030] In this embodiment, if Figure 1 , Figure 2 and Figure 3As shown, a rainproof plate 202 is fixedly connected to the top of the guide rail 2, a weight-reducing hole 203 is provided on the side wall of the guide rail 2, and a fixing plate 801 located below the limit clamp 13 and connected to the auxiliary steel wire rope 11 is fixedly connected to both sides of the hanging box 8. The rainproof plate 202 is provided to prevent rain, and the weight-reducing hole 203 is provided to reduce the deadweight while ensuring the structural strength.

[0031] In this embodiment, if Figure 1 , Figure 4 and Figure 5 As shown, two mounting plates 301 located on both sides of the first reel 6 are fixedly connected to the inner side of the mobile frame 3, a rotating hole 302 is provided on the mounting plate 301, and a rotating groove 303 cooperating with the electric roller 4 is provided at the bottom of the mobile frame 3. The mounting plate 301 is provided to install the active lifting mechanism and the auxiliary lifting mechanism.

[0032] In this embodiment, if Figure 1-Figure 6 As shown, the working process of an electromechanical device for coal mine hoisting provided by this embodiment is as follows:

[0033] Step 1: Load the coal into the hanging box 8 underground, start the first motor 5 and the second motor 9 to lift the hanging box 8 to the wellhead;

[0034] Step 2: Start the electric roller 4 to cooperate with the first motor 5 so that the limit rod 12 and the limit latch 13 are locked with each other, and then turn off the electric roller 4 and the first motor 5;

[0035] Step 3: The hanging box 8 rotates around the limit rod 12 under the action of the second motor 9. When the mouth of the hanging box 8 tilts downward, the second motor 9 is turned off, and the coal mine is automatically unloaded under the action of gravity.

[0036] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. An electromechanical device for coal mine hoisting, characterized in that: The invention comprises a lifting frame (1), and a guide rail (2) fixedly mounted on the inner side of the lifting frame (1), a moving mechanism being mounted on the inner side of the guide rail (2), the moving mechanism comprising a moving frame (3) mounted on the inner side of the guide rail (2), and an electric roller (4) mounted on the bottom of the moving frame (3), the moving frame (3) being provided with an active lifting mechanism and an auxiliary lifting mechanism, the active lifting mechanism comprising a first motor (5) fixedly mounted on the side wall of the moving frame (3) and a first drum (6) fixedly connected to the output end of the first motor (5), a lifting steel wire rope (7) being wound around the outer side of the first drum (6), a hanging box (8) being fixedly connected to the bottom end of the lifting steel wire rope (7), the auxiliary lifting mechanism comprising a second motor (9) fixedly mounted on the side wall of the moving frame (3) and a second drum (10) fixedly connected to the output end of the second motor (9), an auxiliary steel wire rope (11) fixedly connected to the side wall of the hanging box (8) being wound around the outer side of the second drum (10).

2. The electromechanical equipment for coal mine hoisting according to claim 1, characterized in that: The auxiliary lifting mechanisms are provided with two and are symmetrically installed on both sides of the active lifting mechanism.

3. The electromechanical equipment for coal mine hoisting according to claim 1, characterized in that: The bottom of the lifting frame (1) is fixedly connected to a bottom plate (101).

4. The electromechanical equipment for coal mine hoisting according to claim 1, characterized in that: Both sides of the lifting frame (1) are fixedly connected to the limit rods (12) via connecting rods (102).

5. The electromechanical equipment for coal mine hoisting according to claim 4, characterized in that: A fixing rod (201) which is interconnected with the limiting rod (12) is fixedly connected to the bottom of the guide rail (2).

6. The electromechanical equipment for coal mine hoisting according to claim 4, characterized in that: Both sides of the hanging box (8) are fixedly connected with limiting ears (13) that are rotatably matched with the limiting rod (12).

7. The electromechanical equipment for coal mine hoisting according to claim 1, characterized in that: A rainproof plate (202) is fixedly connected to the top of the guide rail (2), and a weight-reducing hole (203) is provided on the side wall of the guide rail (2).

8. The electromechanical equipment for coal mine hoisting according to claim 6, characterized in that: Both sides of the hanging box (8) are fixedly connected with a fixing plate (801) located below the limiting clamp (13) and connected to the auxiliary steel wire rope (11).

9. The electromechanical equipment for coal mine hoisting according to claim 1, characterized in that: Two mounting plates (301) located on both sides of the first reel (6) are fixedly connected to the inner side of the movable frame (3), and a rotation hole (302) is provided on the mounting plate (301).

10. The electromechanical equipment for coal mine hoisting according to claim 1, characterized in that: The bottom of the movable frame (3) is provided with a rotation groove (303) which cooperates with the electric roller (4).

Images