CN107651546B - The main replacing lifting ropes of multi-rope technique of vertical - Google Patents

Abstract

The invention belongs to coal mine shaft lining lifting system Maintenance and Repair technical fields, more particularly to a kind of main replacing lifting ropes of multi-rope technique of vertical, all main hoisting ropes are divided at least two groups, and ensure when any one group of main hoisting rope unloads power, the load-carrying ability of the main hoisting rope of remaining each group is all enough to carry unloaded two container of A, B；The main hoisting rope of each group is replaced in batches, utilize the phenomenon that the quiet tension difference of midway winch of the above-mentioned appearance of the construction method effective solution for changing the rope vehicle replacement main hoisting rope of vertical is inadequate, and from mechanization degree for, also original replacing options primary innovation has been subjected to, so that the Mechanization Level of entire replacement process improves, from labor intensity of workers and construction cost is largely reduced, the efficiency and construction quality of construction are improved.

Description

The main replacing lifting ropes of multi-rope technique of vertical

Technical field

The invention belongs to coal mine shaft lining lifting system Maintenance and Repair technical fields, and in particular to a kind of main hoisting rope of vertical is more Change technique.

Background technique

Currently, the construction method of each mine vertical multi-rope friction type hoisting gear replacing hoisting ropes need to be put into largely Recovery operation of the manpower for new old master rope clamping and dismounting and old rope, increases the work load of worker, increases construction Cost；And it since it is desired that will newly restrict and old rope is clamped, it cannot be guaranteed that the construction quality of the rigid change steel rope of institute；And individual well winches Quiet tension difference is inadequate, cannot be constructed using the previous method with four old ropes, four, band newly rope decentralization simultaneously to shaft bottom.

Summary of the invention

The object of the present invention is to provide a kind of high degree of automation, the main replacing lifting ropes of multi-rope technique of vertical easy to implement.

To achieve the above object, the present invention provides following technical schemes: a kind of main replacing lifting ropes of multi-rope technique of vertical, by institute There is main hoisting rope to be divided at least two groups, and ensures when any one group of main hoisting rope unloads power, the load of the main hoisting rope of remaining each group Ability is all enough to carry unloaded two container of A, B；The main hoisting rope of each group is replaced in batches, each group of main hoisting rope is more The process of changing includes the following steps:

Step 1: changing rope vehicle, guide wheel group arrangement, change rope vehicle and take root and be fixed on pithead position；Guide wheel group arrangement is taken root On well head stock crossbeam；

Step 2: B container is promoted to above well head horizontal plane, will new rope across changing rope vehicle, and A container side with it is corresponding First group of old rope securely connected using wire line shoe；

Step 3: changing rope vehicle and put new rope, while hoisting gear is transferred with inspection speed and stopped below B container to well head horizontal plane Vehicle；

Step 4: messenger is passed through and changes rope vehicle and is pulled to well head, it is then that messenger is old B container side and corresponding first group Rope is securely connected using wire line shoe；

Step 5: changing rope vehicle and put messenger, receive new rope, while hoisting gear above mentions B container, makes B container suspension operation to well head Near horizontal plane；

Step 6: all main hoisting rope cards in well head A container side set four rope fixtures；It is mentioned on adjusting rope device in addition to first group Other each main hoisting rope head ropes, make first group of steel wire rope looseness on B container, cut off above B container side mounting first group it is old First group of old rope is detached winch drum rope groove by rope, hoist house；

Step 7: changing rope vehicle and receive new rope, put messenger, while the old rope of A container side relaxation is hauled out into well head, new and old rope connection Rope stopping when snapping into up to well head guide wheel group position, cut off first group of old rope below new and old rope connecting rope card；

Step 8: starting and change rope vehicle spasm rope, put new rope, carry out turning over rope, turn over rope when the connecting rope of messenger and old rope snaps into reach Stop after sheave, removes messenger and old rope connecting rope card；

Step 9: change rope vehicle exit messenger, the old rope rope end cut off in step 6 is penetrated change rope vehicle rope closing unit and with receipts Rope drum is connected, and starts and changes the old rope of rope vehicle receipts, puts new rope, takes new rope end to B container suspension position from A container side and stop Only, and first group of B container side suspension arrangement of newly restricting is made；

Step 10: first starting and change rope vehicle new old master is made to restrict after stress, remove the rope locking machine of A container side, start winch decentralization B Container above mentions A container, by new rope band to shaft bottom, while transferring new rope using change rope vehicle will be in old rope receipts to rope closing disk；

Step 11: all main hoisting ropes being blocked with rope locking machine in well head B container side, A container is above mentioned with adjusting rope device, is made First group of main rope is in relaxed state, and replacement production first group of A container side suspension arrangement of newly restricting is completed first group of main rope replacement and applied Work；

Step 12: repeat the above steps 2-11, completes the replacement of the main hoisting rope of other each groups.

The technical effects of the invention are that: utilize the construction method effective solution for changing the rope vehicle replacement main hoisting rope of vertical The inadequate phenomenon of the quiet tension difference of midway winch of above-mentioned appearance, and from mechanization degree for, also by original replacement side Method has carried out primary innovation, so that the Mechanization Level of entire replacement process improves, works from worker is largely reduced Intensity and construction cost improve the efficiency and construction quality of construction.

Detailed description of the invention

Fig. 1 to Figure 11 is of the invention to change the corresponding structure principle chart of each step in rope technical process.

Specific embodiment

By taking the mine shaft hoist system of four main hoisting ropes as an example, situation implementation process of the invention is described in detail.

As shown in figs. 1-11, all main hoisting ropes are divided into two groups, wherein 1,4 by the main replacing lifting ropes of multi-rope technique of a kind of vertical Number rope be one group, 2, No. 3 rope be another group, 1, No. 4 rope replacement process include the following steps:

Step 1: changing rope vehicle 1, the arrangement of guide wheel group 2, change rope vehicle 1 and take root and be fixed on pithead position；The arrangement life of guide wheel group 2 Root is on well head stock crossbeam；

Step 2: B container 7 being promoted at 20m above well head horizontal plane, two new ropes 8 are passed through and change rope vehicle 1, and in A Container side is with corresponding 1, No. 4 old rope 6 using the first securely connection of rope card 9；

Step 3: changing rope vehicle 1 and put rope drum 4 and put new rope 8, while hoisting gear is held with inspection speed (0.2m/s) decentralization B It stops at 15m below device 7 to well head horizontal plane；

Step 4: two messengers 10 are passed through and changes rope and vehicle 1 and is pulled to well head, then by messenger 10 7 side of B container with it is corresponding 1, No. 4 it is old rope 6 using second rope card 11 securely connection；

Step 5: changing rope vehicle 1 and put messenger 10, receive new rope 8, while hoisting gear above mentions B container 7, make the suspension operation of B container 7 Below to well head horizontal plane at 1m；

Step 6: all main hoisting rope cards in 13 side of well head A container set four the first rope fixtures 12；2, No. 3 are mentioned on adjusting rope device Main hoisting rope head rope makes 1, No. 4 steel wire rope looseness on B container 7, and 1, No. 4 old rope 6, winch are cut off above 7 side mounting of B container 1, No. 4 old rope 6 is detached winch drum rope groove by room；

Step 7: it changes rope vehicle 1 and receives new rope 8, put messenger 10, while the old rope 6 of 13 side of A container relaxation is hauled out into well head, it is new and old Stop when 9 arrival 2 position of well head guide wheel group of the first rope card of 6 connection of rope, cuts off 1, No. 4 old rope in the lower section of the first rope card 9 6；

Step 8: starting and change rope 1 spasm rope 10 of vehicle, put new rope 8, carry out turning over rope, turn over rope sheave when the second rope card 11 reaches Stop after 3, removes the second rope card 11；

Step 9: changing rope vehicle 1 and exit messenger 10,6 rope end of old rope cut off in step 6 is penetrated and changes rope 1 rope closing unit of vehicle simultaneously It is connected with rope closing roller 5, starts and change rope vehicle 1 and receive old rope 6, put new rope 8, take new 8, rope to B container 7 from 13 side of A container and hang Setting position stops, and makes 7 side of B container 1,4,8 suspension arrangements of new rope；

Step 10: first starting and change rope vehicle 1 new old master is made to restrict after stress, remove the first rope fixture 12 of 13 side of A container, start Winch transfers B container 7, above mentions A container 13, and 8 bands that will newly restrict are to shaft bottom, using changing rope vehicle 1 for old rope 6 while transferring new rope 8 It receives to rope closing disk；

Step 11: all main hoisting ropes being blocked with the second rope fixture 14 in 7 side of well head B container, above mention A with adjusting rope device Container 13, makes 1, No. 4 main rope in relaxed state, and 8 suspension arrangements of new rope of replacement production 13 side of A container 1,4 complete 1, No. 4 master Rope replacement construction；

Step 12: repeat the above steps 2-11, completes the replacement of 2, No. 3 main hoisting ropes.

The present invention utilizes the construction method effective solution for changing the rope replacement main hoisting rope of vertical of vehicle 1 midway of above-mentioned appearance The inadequate phenomenon of the quiet tension difference of winch, and from mechanization degree for, original replacing options have also been subjected to primary leather Newly, so that the Mechanization Level of entire replacement process improves, from largely reducing labor intensity of workers and construction cost, Improve the efficiency and construction quality of construction.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (1)

1. a kind of main replacing lifting ropes of multi-rope technique of vertical, it is characterised in that: all main hoisting ropes are divided at least two groups, and ensure to work as When any one group of main hoisting rope unloads power, the load-carrying ability of the main hoisting rope of remaining each group is all enough to carry unloaded two container of A, B；It will The main hoisting rope of each group is replaced in batches, and the replacement process of each group of main hoisting rope includes the following steps:

Step 1: changing rope vehicle, guide wheel group arrangement, change rope vehicle and take root and be fixed on pithead position；Guide wheel group arrangement is taken root in well head On stock crossbeam；

Step 2: B container is promoted to above well head horizontal plane, will new rope across changing rope vehicle, and in A container side and corresponding the One group of old rope is securely connected using wire line shoe；

Step 3: changing rope vehicle and put new rope, while hoisting gear transfers parking below B container to well head horizontal plane with inspection speed；

Step 4: messenger being passed through and changes rope vehicle and is pulled to well head, then adopts messenger with corresponding first group old rope in B container side It is securely connected with wire line shoe；

Step 5: changing rope vehicle and put messenger, receive new rope, while hoisting gear above mentions B container, makes B container suspension operation to well head level Near face；

Step 6: all main hoisting rope cards in well head A container side set four rope fixtures；Its in addition to first group is mentioned on adjusting rope device Its each main hoisting rope head rope, makes first group of steel wire rope looseness on B container, and first group of old rope is cut off above B container side mounting, twists First group of old rope is detached winch drum rope groove by garage；

Step 7: changing rope vehicle and receive new rope, put messenger, while the old rope of A container side relaxation is hauled out into well head, the rope of new and old rope connection Stopping when reaching well head guide wheel group position is snapped into, cuts off first group of old rope below new and old rope connecting rope card；

Step 8: starting and change rope vehicle spasm rope, put new rope, carry out turning over rope, turn over rope conductor rope when the connecting rope of messenger and old rope snaps into reach Stop after wheel, removes messenger and old rope connecting rope card；

Step 9: changing rope vehicle and exit messenger, the old rope rope end cut off in step 6 is penetrated and changes rope vehicle rope closing unit and is rolled with rope closing Cylinder is connected, and starts and changes the old rope of rope vehicle receipts, puts new rope, takes new rope end to B container suspension position from A container side and stop, and Make first group of B container side suspension arrangement of newly restricting；

Step 10: first starting and change rope vehicle new old master is made to restrict after stress, remove the rope fixture of A container side, start winch decentralization B and hold Device above mentions A container, by new rope band to shaft bottom, while transferring new rope using change rope vehicle will be in old rope receipts to rope closing disk；

Step 11: all main hoisting ropes being blocked with rope locking machine in well head B container side, A container is above mentioned with adjusting rope device, makes first The main rope of group is in relaxed state, and replacement production first group of A container side suspension arrangement of newly restricting completes first group of main rope replacement construction；

Step 12: repeat the above steps 2-11, completes the replacement of the main hoisting rope of other each groups.