CN209242538U - A kind of mine elevator - Google Patents

A kind of mine elevator Download PDF

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Publication number
CN209242538U
CN209242538U CN201822043469.XU CN201822043469U CN209242538U CN 209242538 U CN209242538 U CN 209242538U CN 201822043469 U CN201822043469 U CN 201822043469U CN 209242538 U CN209242538 U CN 209242538U
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CN
China
Prior art keywords
mine
lifting rope
elevator according
bearing bar
hoistway
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822043469.XU
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Chinese (zh)
Inventor
张玉英
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Tianjin Expeditionary Science And Technology Development Co Ltd
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Tianjin Expeditionary Science And Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CN201822043469.XU priority Critical patent/CN209242538U/en
Application granted granted Critical
Publication of CN209242538U publication Critical patent/CN209242538U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of mine elevators, comprising: sequentially connected motor, retarder, reel and control system, the motor are connected with retarder and are used to drive the rotation of the reel；Bracket is erected above the outlet of mine, including horizontally disposed bearing bar and is symmetricly set on the levelling mechanism at the bearing bar both ends, the bearing bar center is provided with friction pulley, is erected with lifting rope on the friction pulley；Described lifting rope one end is connected on the reel, and the other end is connected with hoisting container；Including the overwinding-proof component being symmetricly set on the side wall of hoistway top and the position-limited wing that lifting rope is connected with hoisting container one end is arranged in stop overwind device.The bracket of the utility model is fixed on the outlet two sides of mine, can fast leveling elevator, and do not influenced by ground flat degree；It is being provided with stop overwind device simultaneously, which combines with electric limiting, effectively prevents the generation of pulleying phenomenon.

Description

A kind of mine elevator
Technical field
The utility model belongs to mine hoist equipment field, and in particular to a kind of mine elevator.
Background technique
Mine hoist is mainly by motor, retarder, reel (or friction pulley), braking system, depth instruction system, survey The composition such as speed limit speed system and steerable system, is driven using AC or DC motor.It is twined by the working principle point of boom hoist cable Wound mine hoist and frictional mine hoist.
Winding type mine elevator has single drum and two kinds of two-fold cylinder, canoe of the wirerope on reel and general strand Vehicle is similar；Single drum only has steel cable mostly, connects a hoisting container.Each reel of two-fold cylinder respectively matches a steel wire Rope, connects two hoisting containers, and one hoisting container rises when operating, the decline of another hoisting container.
The hoisting rope lodge of frictional mine hoist makes container using with the frictional force that friction pulley pads on friction pulley Rise.The both ends of hoisting rope respectively connect a hoisting container or one end connection hoisting container, the other end connect balance weight.Friction Formula mine hoist is divided into tower frictional mine hoist (computer room is located in pit shaft top tower) according to arrangement and falls Two kinds of the frictional mine hoist in ground (computer room is directly arranged on ground).It is divided into single rope friction type mine again by the quantity of hoisting rope Elevator and multi-rope friction type mine hoist.
But existing mine hoist is usually the side for securing the stand to the outlet of mine when in use, needs field Ground flatness is high, and the environment of mine is complicated, and difficulty is larger when carrying out smooth to place.
In addition, the pulleying problem of elevator also annoyings always people.Pulleying refer to winch during improving material, Because operator forgets to stop winch or hoisting gear hypervelocity and other reasons, and make the material promoted, be more than its should stop to Position.The consequence of pulleying be it is very serious, derrick can be forgotten about it and cause serious halt production accident, or break wirerope and make promoted hold Device crashes, and cause casualties accident.In double drum hoist promotion, when a hoisting container pulleying, another, which is promoted, holds The pier tank accident bumped against with shaft bottom will occur for device, and the serious consequence of pier tank is to break equipment, and people Shi Zehui is multiplied in cage and is made At casualties.
It avoids the problem that pulleying occurs for elevator usually using limiter in the prior art, but once encounters controller The problems such as component damage or inadequate band-type brake tightness, then can not equally prevent the generation of pulleying.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of mine elevator, a kind of mine The bracket of well elevator is fixed on the outlet two sides of mine, can fast leveling elevator, and not by ground flat degree It influences；It is being provided with stop overwind device simultaneously, which combines with electric limiting, effectively avoid The generation of pulleying phenomenon.
The utility model is achieved through the following technical solutions:
A kind of mine elevator, comprising:
Sequentially connected motor, retarder, reel and control system, the motor are connected and are used for retarder Drive the rotation of the reel；
Bracket is erected above the outlet of mine, including horizontally disposed bearing bar and is symmetricly set on the load-bearing The levelling mechanism at bar both ends, the bearing bar center are provided with friction pulley, are erected with lifting rope on the friction pulley；Described hangs Rope one end is connected on the reel, and the other end is connected with hoisting container；
Stop overwind device is connected including the overwinding-proof component being symmetricly set on the side wall of hoistway top and setting in lifting rope There is the position-limited wing of hoisting container one end.
In the above-mentioned technical solutions, the levelling mechanism includes that claw type support frame, top plate and bottom plate and at least three are equal The even movable top pillar being dispersed between the top plate and bottom plate；
Wherein, the polymerization end of the claw type support frame connect with the bearing bar, disperses end and connect with the top plate, described Movable top pillar is divided into fixing end and telescopic end from top to bottom, and the telescopic end can be moved up and down and be fixed in the fixing end Position.
In the above-mentioned technical solutions, the claw type support frame includes at least three inclined straight-bars, adjacent two straight-bars Between angle it is equal, the bottom end of the straight-bar is connected with vertical section, and the setting direction of the vertical section is vertical with the top plate, institute The top surface for stating top plate offers and the matched cylinder shape groove of the vertical section, the vertical section insertion cylinder shape groove It is interior.
In the above-mentioned technical solutions, the vertical section is integrated with the straight-bar and is made, and the height of the vertical section is institute State the 1/2 of top plate thickness.
In the above-mentioned technical solutions, the movable top pillar is mechanic jacks or hydraulic jack.
In the above-mentioned technical solutions, the bottom surface of the bottom plate is provided with 4 ground pawls.
In the above-mentioned technical solutions, level meter is provided on the bearing bar.
In the above-mentioned technical solutions, the overwinding-proof component includes tilting down to be arranged and be inserted into the position-limited wing Spacing lever, be arranged on hoistway for the block that prevents the spacing lever from flipping up and be arranged in the limit shelves For providing the spring of elastic anchorage force to the spacing lever in the angle that bar and hoistway are formed.
In the above-mentioned technical solutions, the position-limited wing includes two pieces of plate knots for being symmetricly set on the lifting rope two sides Structure, the angle between the plate structure and lifting rope are 30 ° -60 ° and are connected by a snap after opposite capable of closing up.
In the above-mentioned technical solutions, the block is provided with alarm switch close to the spacing lever on one side, should Alarm switch is electrically connected with breaker and alarm simultaneously.
In the above-mentioned technical solutions, 30 ° -60 ° of the angle between the bottom surface and hoistway of the spacing lever.
In the above-mentioned technical solutions, one end of the spring is connect with the bottom surface of the spacing lever, the other end and hoistway It connects.
In the above-mentioned technical solutions, the length of the position-limited wing is less than the 1/2 of the hoisting container width.
Compared with prior art, it the advantages of the utility model and has the beneficial effect that
(1) levelling mechanism on the utility model bracket is symmetrically arranged, when in use fixes two levelling mechanisms In the outlet two sides of mine, force part when elevator works is between two levelling mechanisms, when unilateral fixation will not occur Because the elevator that leverage generates topples over accident.
(2) bottom end of the claw type support frame on the utility model bracket is inserted into the cylinder shape groove in top plate, can Play the role of firm support, also facilitates the plug of claw type support frame, save the built-up time of elevator.
(3) movable top pillar on the utility model bracket is evenly dispersed to be fixed between top plate and bottom plate, and angle can be carried out The subtle adjustment of degree, can be widely used in the ground of various unevens.
(4) it is provided with ground pawl on the bottom surface of the utility model bracket bottom plate, ground can be clenched, prevent bottom plate from skidding Support tilt is caused, the stability of bracket is more increased.
(5) be provided with level meter on the bearing bar of the utility model bracket, can intuitively, easily level bracket.
(6) the overwinding-proof component of the utility model stop overwind device is arranged in hoistway, does not change original promotion The structure of machine not will increase the weight of original elevator, using rear dismountable to reuse.
(7) main body of the overwinding-proof component of the utility model stop overwind device is only the straight-bar being obliquely installed, knot Structure is simple, easy for installation, not will increase the cost of installation and use of elevator.
(8) spacing lever of the utility model stop overwind device plays resilient support to it by the spring that bottom is arranged Effect, will not hinder the whereabouts of hoisting container.
(9) it is provided with alarm switch on block in the overwinding-proof component of the utility model stop overwind device, the alarm Alarm and breaker are switched while connecting, alarm can be squeezed by being limited when the wing is blocked by upward thrust in limit bar Device switch, triggers alarm, and site operation personnel is reminded to pay attention to；The power supply of circuit breaker trip motor is controlled simultaneously, so that Hoisting container stops rising after reaching specified position.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the bracket of the utility model.
Fig. 2 is the structural schematic diagram of the stop overwind device of the utility model.
Wherein:
1: bearing bar, 2: claw type support frame, 3: top plate, 4: movable top pillar, 5: bottom plate, 6: ground pawl, 7 level meters, 8: friction Wheel, 9: spacing lever, 10: spring, 11: alarm switch, 12: position-limited wing, 13: hoisting container, 14: hoistway, 15: lifting rope, 16: Friction pulley, 17: block.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached Figure obtains other relevant drawings.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.It should be understood that Following embodiments be it is illustrative, be not restrictive, the protection scope of the utility model cannot be limited with following embodiments.
Embodiment one
A kind of mine elevator, comprising:
Sequentially connected motor, retarder, reel and control system, the motor are connected and are used for retarder Drive the rotation of the reel；
Bracket is erected above the outlet of mine, including horizontally disposed bearing bar and is symmetricly set on the load-bearing The levelling mechanism at bar both ends, the bearing bar center are provided with friction pulley, are erected with lifting rope on the friction pulley；Described hangs Rope one end is connected on the reel, and the other end is connected with hoisting container；
Stop overwind device is connected including the overwinding-proof component being symmetricly set on the side wall of hoistway top and setting in lifting rope There is the position-limited wing of hoisting container one end.
The levelling mechanism includes claw type support frame, top plate and bottom plate and at least three is dispersed in the top plate Movable top pillar between bottom plate；
Wherein, the polymerization end of the claw type support frame connect with the bearing bar, disperses end and connect with the top plate, described Movable top pillar is divided into fixing end and telescopic end from top to bottom, and the telescopic end can be moved up and down and be fixed in the fixing end Position.
The bracket of elevator is fixed on to the outlet two sides of mine when in use, can fast leveling elevator, and not It is influenced by ground flat degree；It is being provided with stop overwind device, the stop overwind device combination mechanical position limitation and electric limiting simultaneously It combines, effectively prevents the generation of pulleying phenomenon.
Embodiment two
On the basis of the above embodiment 1, a kind of mine elevator, comprising:
Sequentially connected motor, retarder, reel and control system, the motor are connected and are used for retarder Drive the rotation of the reel；
Bracket is erected above the outlet of mine, including horizontally disposed bearing bar and is symmetricly set on the load-bearing The levelling mechanism at bar both ends, the bearing bar center are provided with friction pulley, are erected with lifting rope on the friction pulley；Described hangs Rope one end is connected on the reel, and the other end is connected with hoisting container；Two levelling mechanisms are fixed on mine when in use Outlet two sides, force part when elevator works is between two levelling mechanisms, because of lever when will not occur unilateral fixation The elevator that effect generates topples over accident.
Stop overwind device is connected including the overwinding-proof component being symmetricly set on the side wall of hoistway top and setting in lifting rope There is the position-limited wing of hoisting container one end.
Be provided with level meter on the bearing bar, can intuitively, easily level bracket；The levelling mechanism includes pawl Type support frame, top plate and bottom plate and three are dispersed in the movable top pillar between the top plate and bottom plate, and movable top pillar is uniform Dispersion is fixed between top plate and bottom plate, can be carried out the subtle adjustment of angle, can be widely used in various unevens Ground；The bottom surface of the bottom plate is provided with 4 ground pawls, can clench ground, prevents bottom plate skidding from causing support tilt, more Add the stability for increasing bracket.
Wherein, the polymerization end of the claw type support frame connect with the bearing bar, disperses end and connect with the top plate, described Movable top pillar is divided into fixing end and telescopic end from top to bottom, and the telescopic end can be moved up and down and be fixed in the fixing end Position.The claw type support frame includes at least three inclined straight-bars, and the angle between adjacent two straight-bars is equal, described straight The bottom end of bar is connected with vertical section, and the setting direction of the vertical section is vertical with the top plate, the top surface of the top plate offer with The matched cylinder shape groove of vertical section, the vertical section are inserted into the cylinder shape groove, and firm support can be played Effect, also facilitate the plug of claw type support frame, save the built-up time of elevator；The vertical section is with the straight-bar It is made into integration, the height of the vertical section is the 1/2 of the top plate thickness.
The overwinding-proof component include tilt down be arranged and be inserted into the position-limited wing spacing lever, setting exist For the block that prevents the spacing lever from flipping up and the spacing lever is set and folder that hoistway is formed on hoistway For providing the spring of elastic anchorage force, the bottom surface of one end of the spring and the spacing lever to the spacing lever in angle Connection, the other end and hoistway connect；45 ° of angle between the bottom surface and hoistway of the spacing lever.By overwinding-proof component Be arranged in hoistway, do not change the structure of original elevator, not will increase the weight of original elevator, using it is rear it is dismountable with Recycling；Main body is only the straight-bar being obliquely installed simultaneously, and structure is simple, easy for installation, not will increase elevator Cost of installation and use；Spacing lever plays the role of resilient support to it by the spring that bottom is arranged, and will not hinder to be promoted The whereabouts of container.
The length of the position-limited wing is less than the 1/2 of the hoisting container width, including two pieces are symmetricly set on the lifting rope The plate structure of two sides, the angle between the plate structure and lifting rope are 45 ° and are connected by a snap after opposite capable of closing up；Institute The block stated is provided with alarm switch close to the spacing lever on one side, the alarm switch simultaneously with breaker and alarm Device electrical connection.Alarm switch connects alarm and breaker simultaneously, is limited the wing in limit bar and blocks and is pushed away by upward Alarm switch can be squeezed when power, triggers alarm, and site operation personnel is reminded to pay attention to；Circuit breaker trip motor is controlled simultaneously Power supply stop behind specified position rising so that hoisting container reaches.
Embodiment three
On the basis of the above embodiment 1, a kind of mine elevator, comprising:
Sequentially connected motor, retarder, reel and control system, the motor are connected and are used for retarder Drive the rotation of the reel；
Bracket is erected above the outlet of mine, including horizontally disposed bearing bar and is symmetricly set on the load-bearing The levelling mechanism at bar both ends, the bearing bar center are provided with friction pulley, are erected with lifting rope on the friction pulley；Described hangs Rope one end is connected on the reel, and the other end is connected with hoisting container；
Stop overwind device is connected including the overwinding-proof component being symmetricly set on the side wall of hoistway top and setting in lifting rope There is the position-limited wing of hoisting container one end.
Level meter is provided on the bearing bar；The levelling mechanism includes claw type support frame, top plate and bottom plate and four A movable top pillar being dispersed between the top plate and bottom plate, the bottom surface of the bottom plate are provided with 4 ground pawls.
Wherein, the polymerization end of the claw type support frame connect with the bearing bar, disperses end and connect with the top plate, described Movable top pillar is divided into fixing end and telescopic end from top to bottom, and the telescopic end can be moved up and down and be fixed in the fixing end Position.The claw type support frame includes three inclined straight-bars, and the angle between adjacent two straight-bars is equal, the straight-bar Bottom end is connected with vertical section, and the setting direction of the vertical section is vertical with the top plate, the top surface of the top plate offer with it is described The matched cylinder shape groove of vertical section, the vertical section are inserted into the cylinder shape groove；The vertical section and the straight-bar It is integrated and is made, the height of the vertical section is the 1/2 of the top plate thickness.
The overwinding-proof component include tilt down be arranged and be inserted into the position-limited wing spacing lever, setting exist For the block that prevents the spacing lever from flipping up and the spacing lever is set and folder that hoistway is formed on hoistway For providing the spring of elastic anchorage force, the bottom surface of one end of the spring and the spacing lever to the spacing lever in angle Connection, the other end and hoistway connect.
The length of the position-limited wing is less than the 1/2 of the hoisting container width, including two pieces are symmetricly set on the lifting rope The plate structure of two sides, the angle between the plate structure and lifting rope are 50 ° and are connected by a snap after opposite capable of closing up；Institute The block stated is provided with alarm switch close to the spacing lever on one side, the alarm switch simultaneously with breaker and alarm Device electrical connection.50 ° of angle between the bottom surface and hoistway of the spacing lever.
Levelling mechanism on the utility model bracket be it is symmetrically arranged, two levelling mechanisms are fixed on mine when in use The outlet two sides of well, force part when elevator works is between two levelling mechanisms, because of thick stick when will not occur unilateral fixation The elevator that bar effect generates topples over accident；The bottom end of claw type support frame on bracket is inserted into the cylinder shape groove in top plate In, firm support can be played the role of, the plug of claw type support frame is also facilitated, save the built-up time of elevator；Branch Movable top pillar on frame is evenly dispersed to be fixed between top plate and bottom plate, can be carried out the subtle adjustment of angle, can be transported extensively Ground for various unevens；It is provided with ground pawl on the bottom surface of bracket bottom plate, ground can be clenched, prevent bottom plate from beating Cunning causes support tilt, more increases the stability of bracket；It is provided with level meter on the bearing bar of bracket, it can be intuitive, light The leveling bracket of pine.
The overwinding-proof component of the utility model stop overwind device is arranged in hoistway, does not change original elevator Structure not will increase the weight of original elevator, using rear dismountable to reuse；The main body of overwinding-proof component is only one The straight-bar that root is obliquely installed, structure is simple, easy for installation, not will increase the cost of installation and use of elevator；Spacing lever is logical The spring for crossing bottom setting plays the role of resilient support to it, will not hinder the whereabouts of hoisting container；It is kept off in overwinding-proof component Alarm switch is provided on block, which connects alarm and breaker simultaneously, is limited wing card in limit bar Alarm switch can be squeezed when firmly by upward thrust, triggers alarm, and site operation personnel is reminded to pay attention to；It controls simultaneously The power supply of circuit breaker trip motor, so that hoisting container stops rising after reaching specified position.
The spatially relative terms such as "upper", "lower", "left", "right" have been used in embodiment for ease of explanation, have been used for Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper". Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc. The protection scope of the utility model is each fallen with replacement.

Claims (10)

1. a kind of mine elevator characterized by comprising
Sequentially connected motor, retarder, reel and control system, the motor are connected with retarder and are used to drive The rotation of the reel；
Bracket is erected above the outlet of mine, including horizontally disposed bearing bar and is symmetricly set on the bearing bar two The levelling mechanism at end, the bearing bar center are provided with friction pulley, are erected with lifting rope on the friction pulley；The lifting rope one End is connected on the reel, and the other end is connected with hoisting container；
Stop overwind device is connected in lifting rope and mentions including the overwinding-proof component being symmetricly set on the side wall of hoistway top and setting Rise the position-limited wing of one end；
The levelling mechanism includes claw type support frame, top plate and bottom plate and at least three is dispersed in the top plate and bottom Movable top pillar between plate；
Wherein, the polymerization end of the claw type support frame connect with the bearing bar, disperses end and connect with the top plate, the activity Top pillar is divided into fixing end and telescopic end from top to bottom, and the telescopic end can move up and down in the fixing end and fixed bit It sets.
2. a kind of mine elevator according to claim 1, which is characterized in that the claw type support frame includes at least Three inclined straight-bars, the angle between adjacent two straight-bars is equal, and the bottom end of the straight-bar is connected with vertical section, the vertical section Setting direction it is vertical with the top plate, the top surface of the top plate offers and the matched cylinder shape groove of the vertical section, institute It states in the vertical section insertion cylinder shape groove.
3. a kind of mine elevator according to claim 2, which is characterized in that the vertical section is one with the straight-bar System is at the height of the vertical section is the 1/2 of the top plate thickness.
4. a kind of mine elevator according to claim 1, which is characterized in that be provided with level on the bearing bar Instrument.
5. a kind of mine elevator according to claim 1, which is characterized in that the overwinding-proof component includes downward It is obliquely installed and is inserted into the spacing lever of the position-limited wing, be arranged on hoistway for preventing the spacing lever to turning over The block of folding and it is arranged in the angle that the spacing lever and hoistway are formed for providing elasticity branch to the spacing lever The spring of support force.
6. a kind of mine elevator according to claim 5, which is characterized in that the position-limited wing includes two pieces symmetrical The plate structure of the lifting rope two sides is set, and the angle between the plate structure and lifting rope is 30 ° -60 ° and can be involutory It is connected by a snap after holding together.
7. a kind of mine elevator according to claim 5, which is characterized in that the block is close to the limit shelves Bar is provided with alarm switch on one side, which is electrically connected with breaker and alarm simultaneously.
8. a kind of mine elevator according to claim 5, which is characterized in that the bottom surface of the spacing lever and hoistway Between 30 ° -60 ° of angle.
9. a kind of mine elevator according to claim 5, which is characterized in that one end of the spring and the limit The bottom surface of lever connects, and the other end and hoistway connect.
10. a kind of mine elevator according to claim 1 or 5, which is characterized in that the length of the position-limited wing is small In the 1/2 of the hoisting container width.
CN201822043469.XU 2018-12-06 2018-12-06 A kind of mine elevator Expired - Fee Related CN209242538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822043469.XU CN209242538U (en) 2018-12-06 2018-12-06 A kind of mine elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822043469.XU CN209242538U (en) 2018-12-06 2018-12-06 A kind of mine elevator

Publications (1)

Publication Number Publication Date
CN209242538U true CN209242538U (en) 2019-08-13

Family

ID=67531872

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822043469.XU Expired - Fee Related CN209242538U (en) 2018-12-06 2018-12-06 A kind of mine elevator

Country Status (1)

Country Link
CN (1) CN209242538U (en)

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Granted publication date: 20190813

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