CN110615344A - Spiral lifting cage - Google Patents

Abstract

The present invention belongs to the field of mine transportation, and specifically relates to a cage; a cage device adopting spiral lifting is proposed; the technical solution is: a spiral lifting cage, comprising: characterized in that, comprising: a cage, a lifting power Mechanism, split nut; at least two split nuts are vertically fixed on the shaft wall of the mine shaft, the cage is arranged between several split nuts, and the cage and several split nuts are connected by a lifting power mechanism. The present invention can be widely used. Used in the mining field.

Description

Spiral lifting cage

technical field

The invention relates to a spiral lifting cage, which belongs to the field of mine transportation, and in particular relates to a cage.

Background technique

The cage is a kind of elevator in the mine, which is used to transport people, ore, materials, etc. It can generally carry several tons, and its purpose is similar to that of an elevator.

However, compared with ordinary elevators, the application environment of the cage is harsh and the work requirements are high, so the operation mode of the cage is very different from that of the elevator. This difference is mainly reflected in the lifting method of the cage.

Cage hoisting requires a hoisting derrick to be installed on the wellbore, a hoisting motor for providing power and a bottom pit arranged at the bottom of the wellbore. The above-mentioned components occupy a large area and require high cost and investment. At the same time, there are certain safety hazards. For example, if the operator of the lifting motor does not pay attention, it often causes problems such as tank overhang and overwinding, which seriously threaten the safety of the cage and equipment.

Contents of the invention

In order to solve the above-mentioned technical problems, the present invention proposes a cage device adopting spiral lifting.

For realizing above-mentioned technical purpose, the technical scheme that the present invention provides is:

The spiral lifting cage includes: it is characterized in that it includes: a cage, a lifting power mechanism, and an open nut; at least two open nuts are vertically fixed on the wall of the mine shaft, and the cage is arranged between several open nuts. The cage is connected with several split nuts through a lifting power mechanism.

The spiral lifting cage also includes a tank road and a tank beam; the cross-section of the mine shaft is circular, the tank beam is fixed horizontally in the mine shaft, and at least two of the tank beams are arranged on the same horizontal plane , the two tank beams are symmetrical about the center line of the cross-section of the mine shaft, a number of tank beams are arranged in sequence from bottom to top in the mine shaft, at least four tanks are vertically arranged in the mine shaft, and the The tank road is fixedly connected with several tank beams, and cotter nuts are fixed on the tank road.

Preferably, a lifting power mechanism of the present invention includes: a motor, a threaded rod, a connecting sleeve and a gear box; the threaded rod and the gear box are all arranged in the cotter nut, the motor is fixed at the bottom of the cage, and the threaded rod Both ends are provided with a central shaft, and a connecting sleeve is set on the central shaft, and the connecting sleeve can rotate relative to the central shaft. The connecting sleeve is also fixed with the cage, and a gear box is provided under the threaded rod. The threaded rod is coaxially connected to the output shaft of the gearbox, the gearbox is fixedly connected to the cage, and the input shaft of the gearbox is fixedly connected to the output shaft of the motor.

Preferably, another lifting power mechanism of the present invention includes: a motor, a threaded rod and a connecting sleeve; A connecting sleeve is set on the shaft, and the connecting sleeve can rotate relative to the central shaft. The connecting sleeve is also fixed with the cage. A motor is arranged under the threaded rod, and the motor casing is fixed with the connecting sleeve. The motor output shaft is coaxially connected with the threaded rod.

A buffer pit is provided at the bottom of the shaft of the mine, the buffer pit is compatible with the cage, and the bottom of the cage can be plugged into the buffer pit.

An annular flange is provided on the side wall of the cage, and the annular flange is adapted to the buffer pit, and the annular flange can be clamped above the buffer pit, and the bottom surface of the cage is not in contact with the bottom of the buffer pit.

The end of the central shaft of the threaded rod is provided with an external thread, and the end of the central shaft is provided with a fixing nut, and the fixing nut is used for clamping and connecting the sleeve.

The connecting sleeve and the threaded rod are provided with balls, and the connecting sleeve and the fixing nut are provided with balls.

The outer diameter of the split nut is 15-30 cm.

The inner diameter of the split nut is 7-25cm.

The opening angle of the split nut shall not be greater than 150°.

The tank track includes a tank track slide bar, and the length of the tank track slide bar is 200-500 cm.

The length of the split nut is 200-500cm.

A plurality of the tank track slide bars are connected end to end from top to top to form a tank track and then fixed on the tank beam, and a plurality of the split nuts are connected end to end from top to top and then fixed on the tank track, and two adjacent split nuts are connected end to end The ends are staggered from the end-to-end ends of adjacent tank slide bars.

The motor adopts a permanent magnet stepper motor.

A man-machine interactive operation interface is arranged in the cage, and the man-machine interactive operation interface is convenient for personnel to control the lifting of the cage.

A battery is arranged at the bottom of the cage, and the battery provides power for the spiral lifting cage.

Compared with the prior art, the present invention has the following beneficial effects.

1. The present invention adopts the spiral lifting method. On the one hand, it reduces the problems of pulling coils and tanks, and there is no safety problem caused by the breakage of the pulling rope. At the same time, the investment cost is reduced and the occupied area is reduced, which is very beneficial to mine use.

2. The present invention adopts an open nut, which is convenient to be fixed with the well wall of the mine, and does not affect the rotation of the screw rod. At the same time, the open structure is adopted to facilitate the connection between the screw rod and the cage.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a structural schematic diagram of the bottom of the present invention.

Figure 3 is a top view of one type of the present invention.

Fig. 4 is a top view of another type of the present invention.

Fig. 5 is an enlarged schematic diagram of A in Fig. 3 or Fig. 4 of the present invention.

Fig. 6 is a schematic diagram of the connection between the tank channel and the cotter nut of the present invention.

FIG. 7 is a schematic connection diagram of Embodiment 1 of the present invention.

Fig. 8 is a partial sectional view of Embodiment 1 of the present invention.

FIG. 9 is a schematic connection diagram of Embodiment 2 of the present invention.

In the figure: 1 is the cage, 2 is the lifting power mechanism, 3 is the open nut, 4 is the tank road, 5 is the tank beam, 6 is the buffer pit, 11 is the ring flange, 21 is the motor, 22 is the threaded rod, 23 is the Connecting sleeve, 24 is the gear box.

Detailed ways

In order to further understand the present invention, it will be described in detail below in conjunction with the accompanying drawings and embodiments.

Example 1:

As shown in Figures 1 to 6: a spiral lifting cage, including: it is characterized in that it includes: a cage 1, a lifting power mechanism 2, and a split nut 3; at least two split nuts 3 are vertically fixed on the shaft wall of the mine shaft, The cage 1 is arranged between several split nuts 3 , and the cage 1 and the plurality of split nuts 3 are connected by a lifting power mechanism 2 .

The spiral lifting cage also includes a tank road 4 and a tank beam 5; the cross-section of the mine shaft is circular, and the tank beam 5 is horizontally fixed in the mine shaft, and at least two of them are arranged on the same horizontal plane. The tank beams 5, the two tank beams 5 are symmetrical about the center line of the cross-section of the mine shaft, a number of tank beams 5 are sequentially arranged in the mine shaft from bottom to top, and at least four tank beams 5 are vertically arranged in the mine shaft Tank road 4, and said tank road 4 is fixedly connected with several tank beams 5, and cotter nuts 3 are fixed on said tank road 4.

As shown in Figures 7 and 8: the lifting power mechanism 2 includes: a motor 21, a threaded rod 22, a connecting sleeve 23 and a gear box 24; the threaded rod 22 and the gear box 24 are all arranged in the split nut 3, and the The motor 21 is fixed on the bottom of the cage 1, the two ends of the threaded rod 22 are provided with a central shaft, the central shaft is covered with a connecting sleeve 23, and the connecting sleeve 23 can rotate relative to the central shaft. 23 is also fixed with the cage 1, a gear box 24 is arranged below the threaded rod 22, the threaded rod 22 is coaxially connected with the output shaft of the gear box 24, the gear box 24 is fixedly connected with the cage 1, and the gear box 24 The input shaft is fixedly connected with the output shaft of the motor 21 .

Inside the gear box 24 are four bevel gears that cooperate with each other to achieve the purpose of power transmission reversing.

The four vertical edges of the cage 1 are connected to the connecting sleeve 23, and the middle part of the vertical wall of the tank beam 5 is provided with

A buffer pit 6 is provided at the bottom of the shaft of the mine, and the buffer pit 6 is compatible with the cage 1 , and the bottom of the cage 1 can be plugged into the buffer pit 6 .

An annular flange 11 is arranged on the side wall of the cage 1, and the annular flange 11 is compatible with the buffer pit, and the annular flange 11 can be clamped on the buffer pit, and the bottom surface of the cage 1 is in contact with the buffer pit. The bottom does not touch.

The end of the central shaft of the threaded rod 22 is provided with an external thread, and the end of the central shaft is provided with a fixing nut, and the fixing nut is used for clamping the connecting sleeve 23 .

The connecting sleeve 23 and the threaded rod 22 are provided with balls, and the connecting sleeve 23 and the fixing nut are provided with balls.

The outer diameter of the split nut 3 is 15-30 cm.

The inner diameter of the split nut 3 is 7-25 cm.

The opening angle of the split nut 3 must not be greater than 150°.

The canway 4 includes a canway slide bar, and the length of the canway slide bar is 200-500 cm.

The length of the cotter nut 3 is 200-500 cm.

A number of said tank track slide bars are connected end to end from top to top to form a tank track 4 and then fixed on the tank beam 5, and several said split nuts 3 are connected end to end from top to top and then fixed on the tank track 4, and two adjacent The end-to-end connection ends of the cotter nut 3 are staggered from the end-to-end connection ends of adjacent tank channel slide bars.

The specific mode of operation of the present invention is as follows:

The present invention drives the gear box 24 through the motor, drives the threaded rod 22 to rotate, and then drives the cage 1 to realize the purpose of lifting. In addition, it needs to be explained that a motor and a lifting power mechanism 2 must be installed on the four corners of the cage 1 to ensure that the cage 1 is safe and stable.

Example 2:

As shown in Figures 1 to 6: the spiral lifting cage of the present invention includes: it is characterized in that it includes: a cage 1, a lifting power mechanism 2, and a split nut 3; at least two split nuts are vertically fixed on the shaft wall of the mine shaft 3. The cage 1 is arranged between several split nuts 3 , and the cage 1 and several split nuts 3 are connected by a lifting power mechanism 2 .

The spiral lifting cage also includes a tank road 4 and a tank beam 5; the cross-section of the mine shaft is circular, and the tank beam 5 is horizontally fixed in the mine shaft, and at least two of them are arranged on the same horizontal plane. The tank beams 5, the two tank beams 5 are symmetrical about the center line of the cross-section of the mine shaft, a number of tank beams 5 are sequentially arranged in the mine shaft from bottom to top, and at least four tank beams 5 are vertically arranged in the mine shaft Tank road 4, and said tank road 4 is fixedly connected with several tank beams 5, and cotter nuts 3 are fixed on said tank road 4.

As shown in Figure 9: a lifting power mechanism 2 includes: a motor 21, a threaded rod 22 and a connecting sleeve 23; the motor 21 and the threaded rod 22 are all arranged in the connecting sleeve 23, and the two ends of the threaded rod 22 A central shaft is provided, and a connecting sleeve 23 is set on the central shaft, and the connecting sleeve 23 can rotate relative to the central shaft. The connecting sleeve 23 is also fixed with the cage 1, and a A motor 21 , the housing of the motor 21 is fixed to the connecting sleeve 23 , and the output shaft of the motor 21 is coaxially connected with the threaded rod 22 .

A buffer pit 6 is provided at the bottom of the shaft of the mine, and the buffer pit 6 is compatible with the cage 1 , and the bottom of the cage 1 can be plugged into the buffer pit 6 .

An annular flange 11 is arranged on the side wall of the cage 1, and the annular flange 11 is compatible with the buffer pit, and the annular flange 11 can be clamped on the buffer pit, and the bottom surface of the cage 1 is in contact with the buffer pit. The bottom does not touch.

The end of the central shaft of the threaded rod 22 is provided with an external thread, and the end of the central shaft is provided with a fixing nut, and the fixing nut is used for clamping the connecting sleeve 23 .

The connecting sleeve 23 and the threaded rod 22 are provided with balls, and the connecting sleeve 23 and the fixing nut are provided with balls.

The outer diameter of the split nut 3 is 15-30 cm.

The inner diameter of the split nut 3 is 7-25 cm.

The opening angle of the split nut 3 must not be greater than 150°.

The canway 4 includes a canway slide bar, and the length of the canway slide bar is 200-500 cm.

The length of the cotter nut 3 is 200-500 cm.

A number of said tank track slide bars are connected end to end from top to top to form a tank track 4 and then fixed on the tank beam 5, and several said split nuts 3 are connected end to end from top to top and then fixed on the tank track 4, and two adjacent The end-to-end connection ends of the cotter nut 3 are staggered from the end-to-end connection ends of adjacent tank channel slide bars.

Concrete operation process of the present invention is as follows:

The present invention directly drives the threaded rod 22 to rotate through the motor, and then drives the cage 1 to realize the purpose of lifting. In addition, it needs to be explained that a motor and a lifting power mechanism 2 must be installed on the four corners of the cage 1 to ensure that the cage 1 is safe and stable.

The above-mentioned embodiments only illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Those skilled in the art can modify or improve the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by persons with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the present invention should still be covered by the claims of the present invention.

Claims (8)

1. The spiral lifting cage is characterized in that it includes: it is characterized in that it includes: the cage (1), the lifting power mechanism (2), and the opening nut (3); at least two openings are vertically fixed on the shaft wall of the mine Nuts (3), the cage (1) is arranged between several split nuts (3), and the cage (1) and the plurality of split nuts (3) are connected by a lifting power mechanism (2). 2. The spiral lifting cage according to claim 1, characterized in that: the spiral lifting cage also includes a tank road (4) and a tank beam (5); the cross section of the mine shaft is circular, and the A tank beam (5) is horizontally fixed in the mine shaft, and at least two tank beams (5) are arranged on the same horizontal plane, and the two tank beams (5) are symmetrical about the center line of the cross section of the mine shaft, so A plurality of tank beams (5) are sequentially arranged in the shaft of the mine from bottom to top, at least four tanks (4) are vertically arranged in the shaft of the mine, and the tanks (4) and the plurality of tank beams (5) Fixedly connected, the tank (4) is fixed with a cotter nut (3). 3. The spiral lifting cage according to claim 2, characterized in that: the lifting power mechanism (2) includes: a motor (21), a threaded rod (22), a connecting sleeve (23) and a gear box (24) ; The threaded rod (22) and the gear box (24) are both arranged in the split nut (3), the motor (21) is fixed on the bottom of the cage (1), and the two ends of the threaded rod (22) are provided with middle Shaft, the connecting sleeve (23) is set on the central shaft, the connecting sleeve (23) can rotate relative to the central shaft, the connecting sleeve (23) is also fixed with the cage (1), the thread A gear box (24) is arranged under the rod (22), the threaded rod (22) is coaxially connected with the output shaft of the gear box (24), the gear box (24) is fixedly connected with the cage (1), and the gear Case (24) input shaft is fixedly connected with motor (21) output shaft. 4. The spiral lifting cage according to claim 2, characterized in that: the lifting power mechanism (2) includes: a motor (21), a threaded rod (22) and a connecting sleeve (23); the motor (21 ) and the threaded rod (22) are set in the connecting sleeve (23), the two ends of the threaded rod (22) are provided with a central axis, and the connecting sleeve (23) is set on the central axis, and the connecting sleeve The cylinder (23) can rotate relative to the central axis, the connecting sleeve (23) is also fixed with the cage (1), and a motor (21) is arranged under the threaded rod (22), and the housing of the motor (21) is connected with the The connecting sleeve (23) is fixed, and the output shaft of the motor (21) is coaxially connected with the threaded rod (22). 5. The spiral lifting cage according to claim 3 or 4, characterized in that: a buffer pit (6) is provided at the bottom of the mine shaft, the buffer pit (6) is compatible with the cage (1), and the cage (1) The bottom can be plugged into the buffer pit (6). 6. The spiral lifting cage according to claim 5, characterized in that: the side wall of the cage (1) is provided with an annular flange (11), and the annular flange (11) is adapted to the buffer pit, so that The annular flange (11) can be clamped above the buffer pit, and the bottom surface of the cage (1) is not in contact with the bottom of the buffer pit. 7. The spiral lifting cage according to any one of claims 3, 4 or 5, characterized in that: the end of the central axis of the threaded rod (22) is provided with an external thread, and the end of the central axis is provided with There are fixing nuts, which are used for clamping connection sleeves (23). 8. The spiral lifting cage according to claim 7, characterized in that: the connecting sleeve (23) and the threaded rod (22) are provided with balls, and the connecting sleeve (23) and the fixing nut are provided with balls.