Auxiliary guide device for replacement of cage guide rope

Abstract

The utility model relates to an auxiliary guide device for replacement of a cage guide rope, and belongs to the technical field of mine hoisting systems. The technical scheme of the utility model is as follows: a bend wheel bottom plate (4), a bearing wheel bottom plate (9) and a detection wheel bottom plate (17) are fixed on a bottom plate fixing beam (2); adjustable displacement structures are arranged between the bend wheel bottom plate (4), the bearing wheel bottom plate (9) and the detection wheel bottom plate (17) and the bottom plate fixing beam (2); the bend wheel (8) is fixed on the bend wheel bottom plate (4), the bearing wheel (12) is fixed on the bearing wheel bottom plate (9), and the detection wheel (16) is fixed on the detection wheel bottom plate (17); and the shaft end of the detection wheel (16) is provided with a pulse encoder (15). The device has the advantages of being simple in structure, convenient to use and capable of effectively guaranteeing safety and stability in the steel wire rope winding and unwinding process of the cage guide rope, preventing a new steel wire rope from being damaged and improving safety of maintainers.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of auxiliary guiding device of cage rope replacement, belong to mine hoisting system technical field. BACKGROUND

[0002] In the mine production process, hoisting system is the key part of intercommunication on well and underground, and bears the task of lifting, lowering personnel and material, and the most important part of hoisting system is hoisting steel wire rope. In actual use, the steel wire rope has a strict replacement cycle and needs to be replaced regularly. However, in the process of replacing the rope, the new rope is bent and damaged by wear and tear, and the old rope recovery process is not properly communicated or unexpected situations occur, causing shaft accidents and personnel injuries, which seriously affects the safety production of hoisting system. For example, the main shaft hoisting system of a certain iron mine uses six sealed steel wire ropes with a diameter of 50 mm in the form of cage. The mine environment is humid, and the amount of water is large, which affects the use of the steel wire rope. The steel wire rope is severely corroded and has a service life of about 4 years, which is about 3 years shorter than other mines. Therefore, the frequency of replacing the cage rope is higher. In the replacement process, the shaft structure is complex, and the personnel operating the rope replacement vehicle are not aware of the condition of the steel wire rope in the shaft, so they cannot stop the vehicle in time. Often, the shaft structure is damaged during the collection of the cage rope, causing injury to the personnel at the bottom of the shaft, and the cage rope is bent and worn during the lowering of the new rope.

[0003] Currently, the replacement of the cage rope is only monitored by personnel at each position throughout the replacement process. If there is an abnormality, it is communicated through a walkie-talkie to avoid accidents. However, the instability of the walkie-talkie signal and the delay in information transmission often directly cause the accident to expand, and a large amount of human resources is occupied. Therefore, it is necessary to design a device that can improve the safety and stability of the replacement of the cage rope. SUMMARY

[0004] The utility model aims to provide a kind of auxiliary guiding device of cage rope replacement, by using adjustable displacement structure and pulse encoder, it can avoid the damage and wear problem of steel wire rope caused by the bending of steel wire rope, and also can automatically control the rope replacement vehicle to stop in time through the running condition of shaft steel wire rope, simple structure, convenient to use, can effectively guarantee the safety and stability of cage rope during the process of steel wire rope collection and release, avoid the damage of new steel wire rope, improve the safety of maintenance personnel, solve the above problems existing in the background art.

[0005] The utility model discloses a technical scheme is: a kind of cage rope replacement auxiliary guide device, including bottom plate fixed beam, redirection wheel bottom plate, redirection wheel support beam, redirection wheel bearing seat, redirection wheel, load wheel bottom plate, load wheel support beam, load wheel bearing seat, load wheel, detection wheel support beam, detection wheel bearing seat, detection wheel and detection wheel bottom plate, the bottom plate fixed beam has two, fixed in the lower beam of rope-changing car, through the rope-changing car is placed in well mouth rope-changing position;Redirection wheel bottom plate, load wheel bottom plate and detection wheel bottom plate are fixed on bottom plate fixed beam, and adjustable displacement structure is equipped between redirection wheel bottom plate, load wheel bottom plate and detection wheel bottom plate and bottom plate fixed beam;Redirection wheel and its redirection wheel bearing seat and redirection wheel support beam are fixed on redirection wheel bottom plate;Load wheel and its load wheel bearing seat and load wheel support beam are fixed on load wheel bottom plate;Detection wheel and its detection wheel bearing seat and detection wheel support beam are fixed on detection wheel bottom plate;Pulse encoder is installed in the axle end of detection wheel.

[0006] The adjustable displacement structure is welded with round steel on redirection wheel bottom plate, load wheel bottom plate and detection wheel bottom plate, and a sliding groove is arranged on bottom plate fixed beam, and the round steel moves in cooperation with the sliding groove;After the position of redirection wheel bottom plate, load wheel bottom plate and detection wheel bottom plate is adjusted, they are fixed on bottom plate fixed beam by bottom plate bolt respectively.

[0007] The lower rope groove of redirection wheel is located when cage rope is reeled in and out, and the horizontal position of the lower rope groove of redirection wheel is matched with the rope hole position of rope-changing car.

[0008] The redirection wheel, load wheel and detection wheel are all provided with rope groove, and the size of rope groove is matched with the specification of cage rope.

[0009] The utility model has the advantages that by adopting adjustable displacement structure and pulse encoder, the damage and wear problem of steel wire rope caused by bending of steel wire rope can be avoided, and the running condition of shaft steel wire rope can be used to automatically control the timely parking of rope-changing car, so that the safety and stability in the process of reeling in and out of cage rope can be effectively ensured, the new steel wire rope can be prevented from being damaged, and the safety of maintenance personnel can be improved. ACCURACY OF DRAWINGS

[0010] Figure 1 It is the front view of the utility model;

[0011] Figure 2 It is the top view of the utility model;

[0012] Figure 3 It is the three-dimensional schematic view of the utility model;

[0013] Figure 4 It is the implementation arrangement schematic view of the utility model;

[0014] In the figure: rope changing trolley 1, bottom plate fixing beam 2, deflection wheel bottom plate 4, deflection wheel support beam 6, deflection wheel bearing seat 7, deflection wheel 8, load bearing wheel bottom plate 9, load bearing wheel support beam 10, load bearing wheel bearing seat 11, load bearing wheel 12, detection wheel support beam 13, detection wheel bearing seat 14, pulse encoder 15, detection wheel 16, detection wheel bottom plate 17. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments, obviously, the embodiments expressed are a part of the embodiments of the utility model, not all the embodiments, all other embodiments obtained by the ordinary skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.

[0016] A cage guide rope replacement auxiliary guide device, containing bottom plate fixing beam 2, deflection wheel bottom plate 4, deflection wheel support beam 6, deflection wheel bearing seat 7, deflection wheel 8, load bearing wheel bottom plate 9, load bearing wheel support beam 10, load bearing wheel bearing seat 11, load bearing wheel 12, detection wheel support beam 13, detection wheel bearing seat 14, detection wheel 16 and detection wheel bottom plate 17, the bottom plate fixing beam 2 has two, is fixed on the lower beam of rope changing trolley 1, is straddled in the well mouth rope replacement position through rope changing trolley 1;Deflection wheel bottom plate 4, load bearing wheel bottom plate 9 and detection wheel bottom plate 17 are fixed on bottom plate fixing beam 2, and adjustable displacement structure is arranged between deflection wheel bottom plate 4, load bearing wheel bottom plate 9 and detection wheel bottom plate 17 and bottom plate fixing beam 2;Deflection wheel 8 and its deflection wheel bearing seat 7 and deflection wheel support beam 6 are fixed on deflection wheel bottom plate 4;Load bearing wheel 12 and its load bearing wheel bearing seat 11 and load bearing wheel support beam 10 are fixed on load bearing wheel bottom plate 9;Detection wheel 16 and its detection wheel bearing seat 14 and detection wheel support beam 13 are fixed on detection wheel bottom plate 17;Pulse encoder 15 is installed on the shaft end of detection wheel 16.

[0017] The adjustable displacement structure, round steel is welded on deflection wheel bottom plate 4, load bearing wheel bottom plate 9 and detection wheel bottom plate 17, and the sliding groove is arranged on bottom plate fixing beam 2, and the round steel moves in cooperation with the sliding groove;After the position of deflection wheel bottom plate 4, load bearing wheel bottom plate 9 and detection wheel bottom plate 17 is adjusted appropriately, they are fixed on bottom plate fixing beam 2 through bottom plate bolt 5 respectively.

[0018] The cage guide rope 3 is located in the lower rope groove of deflection wheel 8 when being reeled, and the horizontal position of the lower rope groove of deflection wheel 8 matches the rope hole position of rope changing trolley 1.

[0019] The rope groove is arranged on deflection wheel 8, load bearing wheel 12 and detection wheel 16, and the size of the rope groove matches the specification of the cage guide rope.

[0020] In practical application, the two bottom plate fixing beams 2 are fixed on the lower beam of the rope changing car 1, and are placed on the rope changing position of the well mouth through the rope changing car 1; the deflection wheel 8, the deflection wheel bearing seat 7 and the deflection wheel support beam 6 are fixed on the deflection wheel bottom plate 4; the bearing wheel 12, the bearing wheel bearing seat 11 and the bearing wheel support beam 10 are fixed on the bearing wheel bottom plate 9; and the detection wheel 16, the detection wheel bearing seat 14 and the detection wheel support beam 13 are fixed on the detection wheel bottom plate 17. Round steel is welded on the deflection wheel bottom plate 4, the bearing wheel bottom plate 9 and the detection wheel bottom plate 17, and can be matched with the sliding groove on the bottom plate fixing beam 2 to move, and is fixed on the bottom plate fixing beam 2 through the bottom plate bolt 5 after position adjustment, and the detection wheel 16 is provided with the pulse encoder 15 at the shaft end.

[0021] The two bottom plate fixing beams 2 can realize movement in various directions through the combination with the rope changing car 1, and complete the position requirement of all tank rope replacement in the well shaft.

[0022] Round steel is welded on the deflection wheel bottom plate 4, the bearing wheel bottom plate 9 and the detection wheel bottom plate 17, and can be matched with the sliding groove on the bottom plate fixing beam 2 to move, and can be adjusted according to the different positions of the tank rope 3 in the well shaft, so that the smooth operation of the curved position of the tank rope 3 in the replacement process is ensured, and the damage of the tank rope 3 caused by bending and folding is avoided.

[0023] The tank rope 3 is located in the lower rope groove of the deflection wheel 8 during winding and unwinding, the horizontal position of the lower rope groove of the deflection wheel is aligned with the rope hole of the rope changing car 1, the tank rope 3 can be kept in alignment when entering and leaving the rope changing car 1, the abrasion of the tank rope 3 at the rope way opening part of the rope changing car 1 is avoided, and even the problem of the whole tank rope 3 being scrapped is avoided.

[0024] The detection wheel 16 is provided with the pulse encoder 15 at the shaft end, the tank rope 3 is located in the side rope groove of the detection wheel 16 during winding and unwinding, the detection wheel 16 rotates with the tank rope 3 during the rope changing process, when the steel wire rope in the well shaft is abnormal, the pulse encoder 15 can detect the operation of the detection wheel 16, and transmit the abnormal signal to the rope changing car 1, so that the rope changing car 1 stops, and the accident caused by the abnormality is avoided.

[0025] The deflection wheel 8, the bearing wheel 12 and the detection wheel 16 are provided with rope grooves matched with the specifications of the tank rope 3, and can be replaced according to different tank ropes 3.

[0026] The use process of the utility model is as follows:

[0027] When the multi-rope friction hoist tank rope reaches the replacement cycle, first fix two bottom plate fixing beams 2 on the lower beam of the rope replacement vehicle 1, and place them on the well mouth through the rope replacement vehicle 1, and adjust the position to the rope replacement position; the well bottom maintenance personnel cut the rope at the lower fixing position of the tank rope 3, and the well mouth maintenance personnel fix the tank rope 3 at the well mouth through the rope clamps on the two bottom plate fixing beams 2; the detection wheel bottom plate 17 is hoisted to the tank rope position together with the upper detection wheel support beam 13, the detection wheel bearing seat 14, the pulse encoder 15 and the detection wheel 16 through a crane, and is fixed through the bottom plate bolt 5 and the bottom plate fixing beam 2, and then the load bearing wheel 12, the deflection wheel 8 and the accessories thereof are hoisted to the appropriate positions and fixed, then the maintenance personnel cut the rope at the upper fixing position of the tank rope 3, and the tank rope head is put into the rope replacement vehicle through a winch, so that the tank rope 3 enters the rope replacement vehicle 1 through the side groove of the detection wheel 16, the upper groove of the load bearing wheel 12 and the lower groove of the deflection wheel 8, the rope replacement vehicle 1 is started, the tank rope head is transported to the rope collecting disc and fixed, and the old rope is collected, the tank rope 3 drives the detection wheel 16, the load bearing wheel 12 and the deflection wheel 8 to rotate together, and if an abnormal condition occurs in the tank rope in the shaft during the rope collecting process, the pulse encoder 15 on the detection wheel 16 transmits the abnormal condition to the rope replacement vehicle 1, and the rope replacement vehicle 1 stops immediately to avoid accidents in the shaft.

[0028] After the old rope is replaced, the new tank rope 3 is pulled out on the rope disc, enters the rope replacement vehicle, passes through the lower groove of the deflection wheel 8, the upper groove of the load bearing wheel 12 and the side groove of the detection wheel 16, and enters the shaft to the bottom fixing position downward, the tank rope is fixed by the well bottom maintenance personnel, the rope replacement vehicle 1 is opened by the well mouth personnel, the upper rope head of the tank rope 3 is pulled to the upper fixing position through a winch and fixed. During the whole process, the old rope is collected, and if an abnormal condition occurs in the tank rope in the shaft, the pulse encoder 15 on the detection wheel 16 transmits the abnormal condition to the rope replacement vehicle 1, and the rope replacement vehicle 1 stops immediately to avoid accidents in the shaft.

[0029] An embodiment of the utility model is as follows:

[0030] The bottom plate fixing beam 2 is a 32# I-shaped steel with a length of 6400mm, and the upper beam has a 20mm sliding groove;

[0031] The deflection wheel bottom plate 4 is a 20mm thick steel plate with a size of 700*1300, and the bottom is provided with a round steel matched with the sliding groove of the bottom plate fixing beam 2;

[0032] The bottom plate bolt 5 is a hexagonal head bolt with a size of M24*100;

[0033] The deflection wheel support beam 6 is a 32# channel steel with a length of 600mm;

[0034] The deflection wheel bearing seat 7 is a Z2610Y type bearing seat;

[0035] The deflector wheel 8 is a roller with an outer diameter of 500 mm and a rope groove position diameter of 400 mm;

[0036] The load wheel bottom plate 9 is a 20 mm thick steel plate with a size of 1300*1800, and a round steel is installed at the bottom to cooperate with the sliding groove of the bottom fixed beam 2;

[0037] The load wheel support beam 10 is composed of a 32# channel steel, with a vertical channel steel being 850 mm long and an inclined support channel steel being 1500 mm long;

[0038] The load wheel bearing seat 11 is a Z2613Y type bearing seat;

[0039] The load wheel 12 is a roller with an outer diameter of 900 mm and a rope groove position diameter of 800 mm;

[0040] The detection wheel support beam 13 is a 32# channel steel with a length of 320 mm;

[0041] The detection wheel bearing seat 14 is a Z2607Y type bearing seat;

[0042] The pulse encoder 15 is a TRD-J200 RZ type encoder;

[0043] The detection wheel 16 is a roller with an outer diameter of 120 mm and a rope groove position diameter of 60 mm;

[0044] The detection wheel bottom plate 17 is a 20 mm thick steel plate with a size of 750*1300, and a round steel is installed at the bottom to cooperate with the sliding groove of the bottom fixed beam 2.

Claims

1. A flue rope replacement guide assist device, characterized by: The invention relates to a rope changing device, which comprises two bottom plate fixing beams (2), a redirecting wheel bottom plate (4), a redirecting wheel support beam (6), a redirecting wheel bearing seat (7), a redirecting wheel (8), a load bearing wheel bottom plate (9), a load bearing wheel support beam (10), a load bearing wheel bearing seat (11), a load bearing wheel (12), a detection wheel support beam (13), a detection wheel bearing seat (14), a detection wheel (16) and a detection wheel bottom plate (17). The bottom plate fixing beams (2) are fixed to the lower beams of the rope changing device (1) and are placed on the rope changing position of the well mouth. The redirecting wheel bottom plate (4), the load bearing wheel bottom plate (9) and the detection wheel bottom plate (17) are fixed to the bottom plate fixing beams (2) and are provided with adjustable displacement structures between the redirecting wheel bottom plate (4), the load bearing wheel bottom plate (9) and the detection wheel bottom plate (17) and the bottom plate fixing beams (2). The redirecting wheel (8), the redirecting wheel bearing seat (7) and the redirecting wheel support beam (6) are fixed to the redirecting wheel bottom plate (4). The load bearing wheel (12), the load bearing wheel bearing seat (11) and the load bearing wheel support beam (10) are fixed to the load bearing wheel bottom plate (9). The detection wheel (16), the detection wheel bearing seat (14) and the detection wheel support beam (13) are fixed to the detection wheel bottom plate (17). The detection wheel (16) is provided with a pulse encoder (15) at the shaft end.

2. A flakeline replacement guide as claimed in claim 1, characterised in that: The adjustable displacement structure is provided with round steel welded to the redirecting wheel bottom plate (4), the load bearing wheel bottom plate (9) and the detection wheel bottom plate (17). The bottom plate fixing beams (2) are provided with sliding grooves, and the round steel is moved in cooperation with the sliding grooves. After the positions of the redirecting wheel bottom plate (4), the load bearing wheel bottom plate (9) and the detection wheel bottom plate (17) are adjusted, the redirecting wheel bottom plate (4), the load bearing wheel bottom plate (9) and the detection wheel bottom plate (17) are fixed to the bottom plate fixing beams (2) by bottom plate bolts (5).

3. A flakeline replacement guide as claimed in claim 1, characterised in that: The tank rope (3) is placed in the lower groove of the redirecting wheel (8) during the winding and unwinding process. The horizontal position of the lower groove of the redirecting wheel (8) matches the rope hole position of the rope changing device (1).

4. A can trail rope replacement guide as claimed in claim 1, characterized in that: The redirecting wheel (8), the load bearing wheel (12) and the detection wheel (16) are all provided with grooves, and the size of the grooves matches the specifications of the tank rope.

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