CN213475120U

CN213475120U - Improved generation lifting machine

Info

Publication number: CN213475120U
Application number: CN202022517067.6U
Authority: CN
Inventors: 曹青; 李儒�; 武万海
Original assignee: Hebei Chongli Zijin Mining Co ltd
Current assignee: Hebei Chongli Zijin Mining Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-18
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to the technical field of hoisting machines, in particular to an improved hoisting machine, which comprises a cage and a mounting frame, wherein the cage is arranged in the mounting frame, the cage is connected with a rope guiding box, the rope guiding box is connected with two rope guiding wheels, the rope guiding box is connected with a main traction rope and an auxiliary traction rope through two rope pressing plates and a first bolt, the cage is connected with two damping wheels, the mounting frame is connected with a steering wheel, the mounting frame is connected with a clutch, a main brake disc and an auxiliary brake disc through a support frame, the clutch is connected with a variable frequency speed control motor through a gearbox, a main winch is connected between the clutch and the main brake disc, an auxiliary winch is connected between the clutch and the auxiliary brake disc, the main winch and the auxiliary winch are both connected with a counterweight disc, two counterweight discs are both connected with anti-skid blocks, the anti-skid blocks are connected with a positioning plate through a second bolt, and the, the torque is large, the lifting is constant, the operation cost is low, and the maintenance is labor-saving.

Description

Improved generation lifting machine

Technical Field

The utility model relates to a lifting machine technical field specifically is an improved generation lifting machine.

Background

As is known, a hoist is an auxiliary device for transporting personnel and equipment during the operation of a subline, which is widely used in sublines, in order to facilitate better production in the mine.

Current lifting machine includes mounting bracket, winch and cage, and winch and cage are all installed on the mounting bracket, install wound-rotor motor and capstan winch on the winch, and the output and the capstan winch fixed connection of wound-rotor motor are provided with the haulage rope on the capstan winch, the one end and the cage fixed connection of haulage rope, and it is when using, through wound-rotor motor drive capstan winch, the capstan winch passes through the haulage rope and realizes ascending and descending of cage.

However, the prior art scheme has the following defects that the starting torque and the running torque of the wound-rotor motor are small, the speed regulation stability is poor, the speed control performance is poor, the potential safety hazard is large, the energy consumption is high, the running cost is high, the traction rope is difficult to replace after being worn and the maintenance is difficult.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an improved generation lifting machine, its start-up torque is great, and the hoisting torque is comparatively invariable, and control performance is higher, and the potential safety hazard is lower, and the energy consumption is lower, and the running cost is lower, and it is comparatively easy to change after main haulage rope and the vice haulage rope wearing and tearing simultaneously, maintains comparatively laborsavingly.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an improved elevator comprises a cage and a mounting rack, wherein the cage is arranged in the mounting rack, a rope guide box is fixedly connected onto the cage, two rope guide wheels are rotatably connected onto the rope guide box, the top end of the rope guide box is fixedly connected with a main traction rope and an auxiliary traction rope through two rope pressing plates and a first bolt, two damping wheels are connected onto the cage, a steering wheel is rotatably connected onto the mounting rack, a support frame is fixedly connected onto the mounting rack, a clutch, a main brake disc and an auxiliary brake disc are fixedly connected onto the support frame, a gearbox is fixedly connected onto the clutch, a variable frequency speed motor is fixedly connected onto the gearbox, a main winch is rotatably connected between the clutch and the main brake disc, an auxiliary winch is rotatably connected between the clutch and the auxiliary brake disc, a counterweight disc is fixedly connected onto both the main winch and the auxiliary winches, and anti-skid blocks are fixedly connected onto both the counterweight discs, the anti-skid block is fixedly connected with a positioning plate through a second bolt, and the right end of the support frame is fixedly connected with a double-CPU hardware control platform.

Preferably, the top end of the cage is slidably connected with a quick-opening plate.

Preferably, the mounting frame is fixedly connected with a top plate, and the top plate is fixedly connected with the support frame.

Preferably, the support frame is fixedly connected with a ladder stand.

Preferably, an access door is arranged on the top plate.

Preferably, the access door is fixedly connected with a pull ring.

Preferably, the right end of the double-CPU hardware control platform is provided with a tension detection device.

Preferably, the rope pressing plate and the positioning plate are made of wear-resistant materials.

(III) advantageous effects

Compared with the prior art, the utility model provides an improved generation lifting machine possesses following beneficial effect:

1. this improved generation lifting machine, through the cooperation of variable frequency speed control motor and two CPU hardware control platform, be convenient for improve this improved generation lifting machine's starting power moment of torsion, the lifting torque is comparatively invariable, and control performance is higher, and the potential safety hazard is lower, and the energy consumption is lower, and the running cost is lower.

2. This improved generation lifting machine, through the design of damping wheel, main capstan winch, vice capstan winch and clutch, the change of the main haulage rope of being convenient for and vice haulage rope, it is comparatively easy to change, maintains comparatively laborsavingly.

Drawings

Fig. 1 is a schematic sectional perspective view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the overall three-dimensional structure of the present invention.

In the figure: 1. a cage; 2. a mounting frame; 3. a rope guide box; 4. a rope guide pulley; 5. a rope pressing plate; 6. a first bolt; 7. a main hauling rope; 8. an auxiliary hauling rope; 9. a damping wheel; 10. a steering wheel; 11. a support frame; 12. a clutch; 13. a main brake disc; 14. an auxiliary brake disc; 15. a gearbox; 16. a variable frequency speed regulating motor; 17. a main winch; 18. a secondary winch; 19. a weight plate; 20. anti-skid blocks; 21. a second bolt; 22. positioning a plate; 23. a dual CPU hardware control platform; 24. quickly opening the plate; 25. a top plate; 26. climbing a ladder; 27. an access door; 28. a pull ring; 29. a tension detection device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, an improved elevator comprises a cage 1 and a mounting frame 2, wherein the cage 1 is arranged in the mounting frame 2, a rope guide box 3 is fixedly connected to the cage 1, two rope guide wheels 4 are rotatably connected to the rope guide box 3 for guiding a main traction rope 7 and an auxiliary traction rope 8, the main traction rope 7 and the auxiliary traction rope 8 are fixedly connected to the top end of the rope guide box 3 through two rope pressing plates 5 and a first bolt 6 for facilitating the lifting of the cage 1, two damping wheels 9 are connected to the cage 1 for facilitating the replacement of the main traction rope 7 and the auxiliary traction rope 8, the replacement is easy and the maintenance is labor-saving, a steering wheel 10 is rotatably connected to the mounting frame 2, a support frame 11 is fixedly connected to the mounting frame 2, a clutch 12, a main brake disc 13 and an auxiliary brake disc 14 are fixedly connected to the support frame 11, a gearbox 15 is fixedly connected to the clutch 12, fixedly connected with variable frequency speed regulation motor 16 on the gearbox 15, be convenient for improve this improved generation lifting machine's starting power moment of torsion, it is comparatively invariable to promote the moment of torsion, it is connected with main capstan 17 to rotate between clutch 12 and the main brake disc 13, be convenient for main capstan 17's work and braking, it is connected with vice capstan 18 to rotate between clutch 12 and the vice brake disc 14, be convenient for vice capstan 18's work and braking, main capstan 17 and the equal fixedly connected with weight disc 19 of vice capstan 18, equal fixedly connected with non slipping spur 20 on two weight discs 19, pass through second bolt 21 fixedly connected with locating plate 22 on the non slipping spur 20, the two CPU hardware control platform 23 of right-hand member fixedly connected with of support frame 11, and control performance is higher, and the potential safety hazard is lower, and the energy consumption is.

Furthermore, the top end of the cage 1 is slidably connected with a quick-opening plate 24, so that the cage 1 can conveniently enter the top end of the cage, the maintenance and the overhaul are more convenient, the mounting frame 2 is fixedly connected with a top plate 25, the top plate 25 is fixedly connected with the support frame 11, the protection effect is better, the support frame 11 is fixedly connected with a ladder 26, so that the climbing is convenient, thereby be convenient for maintain and overhaul, be provided with access door 27 on the roof 25, be convenient for get into in the support frame 11, it is comparatively practical, fixedly connected with pull ring 28 on the access door 27, the pulling of access door 27 of being convenient for, the pulling force is comparatively laborsaving, pulling force detection device 29 is installed to two CPU hardware control platform 23's right-hand member, be convenient for detect main haulage rope 7 and vice haulage rope 8's pulling force, it is comparatively safe to use, rope pressing plate 5 and locating plate 22 all adopt wear-resisting material, be convenient for improve main haulage rope 7 and vice haulage rope 8's location effect, the location is comparatively stable, it is comparatively safe to operate.

The variable-frequency adjustable-speed motor 16 is a conventional device which is purchased from the market and is known by those skilled in the art, the model number of the variable-frequency adjustable-speed motor 16 is 130HCY285AL3-TK0, and in this patent, we only use the variable-frequency adjustable-speed motor and do not improve the structure and function of the variable-frequency adjustable-speed motor, and the setting mode, the installation mode and the electrical connection mode of the variable-frequency adjustable-speed motor are set, and for those skilled in the art, only the debugging operation is performed according to the requirements of the use specification, and the description is not repeated herein, and the variable-frequency adjustable-speed motor 16 is provided with a control switch matched with the variable-frequency adjustable-speed motor, and the installation position of the control switch is.

In summary, the working principle and working process of the improved elevator are that, when in use, the improved elevator is fixedly installed at a place to be used, the double-CPU hardware control platform 23 controls the start, operation and stop of the variable frequency speed control motor 16, so as to realize the rotation of the gearbox 15, the gearbox 15 rotates and controls the synchronous rotation of the main winch 17 and the auxiliary winch 18 through the clutch 12, so as to realize the operation of the cage 1, when the main traction rope 7 and the auxiliary traction rope 8 need to be replaced, the quick opening plate 24 is pushed open to enter the upper end of the cage 1, a new traction rope is fixed and wound on the damping wheel 9, then one end of the new traction rope is connected with the main traction rope 7 to be replaced, the first bolt 6 is rotated, the rope pressing plate 5 is taken down, so as to realize the loosening of the main traction rope 7, the variable frequency speed control motor 16 and the auxiliary disc 14 are started, the main winch 17 is controlled to rotate through the clutch 12, make new haulage rope walk around directive wheel 10, get into in the support frame 11, break off the connection of new haulage rope and initiative haulage rope, then main haulage rope 7 winds down on with main capstan 17 through clutch 12 control main capstan 17, loosen second bolt 21, loosen main haulage rope 7 and take off, compress tightly new haulage rope through second bolt 21, drive main capstan 17, guide new haulage rope on damping wheel 9 down, then will press rope board 5 fixed connection on the rope box 3 again through first bolt 6, realize the fixed of new haulage rope, accomplish the change of main haulage rope 7, accomplish the change of vice haulage rope 8 equally, detect the elasticity of new main haulage rope 7 and new vice haulage rope 8 through pulling force detection device 29 after the change is accomplished, it is convenient to change, the operation is comparatively steady, use reliability is higher.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved generation lifting machine, includes cage (1), its characterized in that: the rope guide device is characterized by further comprising a mounting frame (2), the cage (1) is arranged in the mounting frame (2), the cage (1) is fixedly connected with a rope guide box (3), the rope guide box (3) is connected with two rope guide wheels (4) in a rotating manner, the top end of the rope guide box (3) is fixedly connected with a main traction rope (7) and an auxiliary traction rope (8) through two rope pressing plates (5) and a first bolt (6), the cage (1) is connected with two damping wheels (9), the mounting frame (2) is connected with a steering wheel (10) in a rotating manner, the mounting frame (2) is fixedly connected with a support frame (11), the support frame (11) is fixedly connected with a clutch (12), a main brake disc (13) and an auxiliary brake disc (14), the clutch (12) is fixedly connected with a gearbox (15), and the gearbox (15) is fixedly connected with a variable frequency motor (16), rotate between clutch (12) and main brake disc (13) and be connected with main capstan winch (17), rotate between clutch (12) and vice brake disc (14) and be connected with vice capstan winch (18), main capstan winch (17) and the equal fixedly connected with weight disc (19) of vice capstan winch (18), two equal fixedly connected with non slipping spur (20) on weight disc (19), through second bolt (21) fixedly connected with locating plate (22) on non slipping spur (20), the two CPU hardware control platforms (23) of right-hand member fixedly connected with of support frame (11).

2. An improved hoisting machine as defined in claim 1, characterized in that: the top end of the cage (1) is connected with a quick-opening plate (24) in a sliding manner.

3. An improved hoisting machine as defined in claim 2, characterized in that: fixedly connected with roof (25) on mounting bracket (2), roof (25) with support frame (11) fixed connection.

4. An improved hoisting machine as defined in claim 3, characterized in that: the support frame (11) is fixedly connected with a ladder stand (26).

5. An improved hoisting machine as defined in claim 4, characterized in that: an access door (27) is arranged on the top plate (25).

6. An improved hoisting machine as defined in claim 5, characterized in that: and a pull ring (28) is fixedly connected to the access door (27).

7. An improved hoisting machine as defined in claim 6, characterized in that: and a tension detection device (29) is arranged at the right end of the double-CPU hardware control platform (23).

8. An improved hoisting machine as defined in claim 7, characterized in that: the rope pressing plate (5) and the positioning plate (22) are made of wear-resistant materials.