AU2015246524B2 - Material taking machine of steel wire rope lifting mine cart - Google Patents

Material taking machine of steel wire rope lifting mine cart Download PDF

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Publication number
AU2015246524B2
AU2015246524B2 AU2015246524A AU2015246524A AU2015246524B2 AU 2015246524 B2 AU2015246524 B2 AU 2015246524B2 AU 2015246524 A AU2015246524 A AU 2015246524A AU 2015246524 A AU2015246524 A AU 2015246524A AU 2015246524 B2 AU2015246524 B2 AU 2015246524B2
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AU
Australia
Prior art keywords
steel wire
wire rope
frame
taking machine
lifting
Prior art date
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AU2015246524A
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AU2015246524A1 (en
Inventor
Fei Chen
Aimin Li
Deyuan MENG
Wenjuan Zhang
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China University of Mining and Technology
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China University of Mining and Technology
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Priority to CN201410156331.4 priority Critical
Priority to CN201410156331.4A priority patent/CN103939134B/en
Application filed by China University of Mining and Technology filed Critical China University of Mining and Technology
Priority to PCT/CN2015/076502 priority patent/WO2015158238A1/en
Publication of AU2015246524A1 publication Critical patent/AU2015246524A1/en
Application granted granted Critical
Publication of AU2015246524B2 publication Critical patent/AU2015246524B2/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/50Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes mounted on railway vehicles, e.g. breakdown cranes
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00Transport specially adapted to underground conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/02Bucket grabs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14Grabs opened or closed by driving motors thereon
    • B66C3/16Grabs opened or closed by driving motors thereon by fluid motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/20Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs mounted on, or guided by, jibs

Abstract

A material taking machine of a steel wire rope lifting mine cart comprises a material grasping mechanism (1) for grasping the material in the mine cart (6), a lifting mechanism (2) connected with the material grasping mechanism (1) and controlling the lifting of the material grasping mechanism (1), a rotation support mechanism (3) connected with the lifting mechanism (2) and used for controlling the rotation of the material grasping mechanism (1) in the horizontal plane, and a translation mechanism (5) used for fixing the rotation support mechanism (3) and moving in vertical and horizontal direction. A hydraulic pump station (4) provided with the power source is arranged on the translation mechanism (5). The material taking machine takes a steel wire rope as the execution member of the lifting mechanism, so that the boundary dimension, especially the dimension in the height direction of the material taking machine, is greatly reduced, the work space is increased, movement speed of the material grasping mechanism is greatly increased, and work efficiency of the material grasping mechanism is greatly improved. The material taking machine is adapted to the special work condition of narrow work space under the shaft and is compact in structure, high in applicability and wide in practicability.

Description

Description

Material Taking Machine of Steel Wire Rope Lifting Mine Cart Field of the Invention

The present invention relates to a material taking machine, in particular to a material taking device for a steel wire rope lifting mine cart, which is applicable to taking out the material from a mine cart and feeding the material into a material feed port of a wet spraying machine or mixing machine in the rock roadway shoring process in a mine.

Background Art

The following references to and descriptions of prior proposals or products are not intended to be, and are not to be construed as, statements or admissions of common general knowledge in the art. In particular, the following prior art discussion does not relate to what is commonly or well known by the person skilled in the art, but assists in the understanding of the inventive step of the present invention of which the identification of pertinent prior art proposals is but one part.

The shotcrete supporting process not only has become a main rock roadway shoring means in mines, but also is a lining technique widely applied in transportation, water conservancy, and metro rail transit fields. However, in that process, the material is mainly fed manually to the spraying machine at present, involving high labor intensity and low working efficiency, owing to lack of appropriate mechanical equipment. Though a number of institutes have developed plate-type material taking devices, screw-type material taking devices, belt-type material charging devices, vacuum material suction devices, and hydraulic material taking devices, those devices are not applied successfully for material taking from downhole mine carts, owing to their complex structures and large overall dimensions, etc. I. Contents of the Invention

Technical problem: To overcome the drawbacks in the prior art, the present invention provides a material taking machine of a steel wire rope lifting mine cart, which is compact in structure, has high working efficiency, and is adaptive to the special working condition of narrow and small downhole work space.

Technical solution: The material taking machine of a steel wire rope lifting mine cart provided in the present invention comprises a material grabbing mechanism for grabbing the material in the mine cart, a lifting mechanism connected with the material grabbing mechanism and configured to control the lifting of the material grabbing mechanism, a rotation support mechanism connected with the lifting mechanism and configured to control the rotation of the material grabbing mechanism in the horizontal plane, and a translation mechanism configured to fix the rotation support mechanism and move in longitudinal and transverse directions, with a hydraulic pump station serving as a power source arranged on the translation mechanism;

The material grabbing mechanism comprises a bucket body suspended by a steel wire rope, a connecting plate arranged on the bucket body, and a transverse driving cylinder arranged horizontally, wherein, the connecting plate is connected with the steel wire rope, and the transverse driving cylinder drives a grab bucket to open and close, so as to take up the material;

The lifting mechanism comprises a gib arm support beam and a steel wire rope connected with the material grabbing mechanism, wherein, an oil cylinder is arranged horizontally on the gib arm support beam, a set of movable rope pulleys is connected to the piston rod of the oil cylinder to drag the steel wire rope to stretch out and draw back, and a set of front-end rope pulleys configured to guide the direction of the steel wire rope is arranged on the front end of the gib arm support beam;

The rotation support mechanism comprises a column, a rotary bearing, and a transmission mechanism;

The translation mechanism comprises: a lower frame body, with a transverse guide rail and wheels arranged on the lower frame body; an intermediate frame arranged above the lower frame body and movable along the transverse guide rail, with a lower rolling body, a support cylinder, and a longitudinal guide rail arranged on the intermediate frame, and a transverse hydraulic cylinder arranged between the lower frame body and the intermediate frame; and an upper frame body arranged above the intermediate frame and movable along the longitudinal guide rail, with an upper rolling body arranged on the upper frame body and a longitudinal hydraulic cylinder arranged between the upper frame body and the intermediate frame.

The transmission mechanism is a worm-and-gear transmission mechanism, rack-and-gear transmission mechanism, or hydraulic transmission mechanism.

Beneficial effects: With the technical solution described above, the device provided in the present invention is applicable to taking out the material from a mine cart and feeding the material into a feed port of a wet spraying machine or mixing machine in the rock roadway shoring process in a mine; the device employs a steel wire rope as an actuator element for the lifting mechanism to drive the lifting of the material grabbing mechanism; thus, not only the movement speed and working efficiency of the material grabbing mechanism are improved, but also the overall dimensions of the material taking machine, especially the dimension in height direction, are greatly reduced. The device is adaptive to the special working condition of a narrow and small downhole work space, and is compact in structure, can save labor and time and greatly improve the material taking efficiency, and has high applicability and high practicability.

Description of the Drawings

Fig. 1 is a front view of the structure of the device according to the present invention; and

Fig. 2 is a schematic diagram illustrating the initial working position of the device according to the present invention.

Among the figures:! - material grabbing mechanism; 2 - lifting mechanism; 3 - rotation support mechanism; 4 - hydraulic pump station; 5 - translation mechanism; 6 - mine cart.

Detailed Description of the Embodiments

Hereunder the present invention will be detailed in an embodiment with reference to the accompanying drawings.

As shown in Fig. 1, the material taking machine of a steel wire rope lifting mine cart in the present invention mainly comprises a material grabbing mechanism 1, a lifting mechanism 2, a rotation support mechanism 3, a hydraulic pump station 4, and a translation mechanism 5. The translation mechanism 5 serves as a fixed support for the entire unit and contacts with the ground surface, the hydraulic pump station 4 is fixed on the translation mechanism 5 by bolts, the rotation support mechanism 3 is fixed on the translation mechanism 5 by bolts, the lifting mechanism 2 is fixed on the rotation support mechanism 3 by bolts, and the material grabbing mechanism 1 is connected with the actuator element of the lifting mechanism 2 via a steel wire rope. The material grabbing mechanism 1 is configured to grab the material in the mine cart 6, and is connected with the lifting mechanism 2 to control the lifting of the material grabbing mechanism 1; the lifting mechanism 2 is arranged on the rotation support mechanism 3; the rotation support mechanism 3 is configured to control the rotation of the material grabbing mechanism 1 in the horizontal plane, and is arranged on the translation mechanism 5; the translation mechanism 5 is configured to fix the rotation support mechanism 3 and can move in longitudinal and transverse directions; the hydraulic pump station 4 that serves as a power source is arranged on the translation mechanism 5;

The material grabbing mechanism 1 comprises a bucket body suspended by a steel wire rope, a connecting plate arranged on the bucket body, and a transverse driving cylinder arranged horizontally, wherein, the connecting plate is connected with the steel wire rope, and the transverse driving cylinder drives a grab bucket to open and close, so as to take up the material;

The lifting mechanism 2 comprises a gib arm support beam and a steel wire rope connected with the material grabbing mechanism 1, wherein, an oil cylinder is arranged horizontally on the gib arm support beam, a set of movable rope pulleys is connected to the piston rod of the oil cylinder to drag the steel wire rope to stretch out and draw back, and a set of front-end rope pulleys configured to guide the direction of the steel wire rope is arranged on the front end of the gib arm support beam;

The rotation support mechanism 3 comprises a column, a rotary bearing, and a transmission mechanism; the transmission mechanism is a worm-and-gear transmission mechanism, rack-and-gear transmission mechanism, or hydraulic transmission mechanism.

The translation mechanism 5 comprises: a lower frame body, with a transverse guide rail and wheels arranged on the lower frame body; an intermediate frame arranged above the lower frame body and movable along the transverse guide rail, with a lower rolling body, a support cylinder, and a longitudinal guide rail arranged on the intermediate frame, and a transverse hydraulic cylinder arranged between the lower frame body and the intermediate frame; and an upper frame body arranged above the intermediate frame and movable along the longitudinal guide rail, with an upper rolling body arranged on the upper frame body and a longitudinal hydraulic cylinder arranged between the upper frame body and the intermediate frame.

The working process is as follows: An operating valve in the hydraulic pump station 4 is controlled to control the transverse hydraulic cylinder on the translation mechanism 5, so that the material taking machine is moved from the guide rail to the working position shown in Fig. 2. As shown in Fig. 2, the position of the material grabbing mechanism 1 above the mine cart is taken as the initial position of the material grabbing mechanism 1, the operating valve in the hydraulic pump station 4 is operated to control the lifting mechanism 2, so that the lifting mechanism 2 drives the material grabbing mechanism 1 via the actuator element and the steel wire rope to move downwards; when the material grabbing mechanism 1 comes in contract with the material, an operating valve configured to control the open/close of the material grabbing mechanism 1 in the hydraulic pump station 4 is operated so that the material grabbing mechanism 1 grabs up the material; after the grabbing operation, the operating valve in the hydraulic pump station 4 is operated to control the lifting mechanism 2 to drive the material grabbing mechanism 1 to move upwards, till the material grabbing mechanism 1 moves to the top position; then, an operating valve for controlling the rotation support mechanism 3 is operated so that the material grabbing mechanism 1 indirectly fixed to the rotation support mechanism 3 rotates to a position above the feed port of a wet spraying machine or mixing machine; next, the operating valve configured to control the open/close of the material grabbing mechanism 1 is operated so that the material grabbing mechanism 1 is opened and discharges the material; after the material is discharged, the operating valve for controlling the rotation support mechanism 3 is operated so that the material grabbing mechanism 1 rotates to the position above the mine cart. Thus, a material taking process is completed. The longitudinal hydraulic cylinder on the translation mechanism 5 can be controlled so that the upper frame body drives the components connected to it to move in the longitudinal direction, till the material grabbing mechanism 1 is at a position suitable for taking the material from the mine cart or a position suitable for discharging the material. The operations described above can be repeated, till all the material is taken. The material taking machine can be moved from the working position to the guide rail by controlling the transverse hydraulic cylinder on the translation mechanism 5 via the operating valve in the hydraulic pump station 4.

Throughout the specification and claims the word “comprise” and its derivatives are intended to have an inclusive rather than exclusive meaning unless the contrary is expressly stated or the context requires otherwise. That is, the word “comprise” and its derivatives will be taken to indicate the inclusion of not only the listed components, steps or features that it directly references, but also other components, steps or features not specifically listed, unless the contrary is expressly stated or the context requires otherwise.

In the present specification, terms such as “component”, “apparatus”, “means”, “device” and “member” may refer to singular or plural items and are terms intended to refer to a set of properties, functions or characteristics performed by one or more items having one or more parts. It is envisaged that where a “component”, “apparatus”, “means”, “device” or “member” or similar term is described as being a unitary object, then a functionally equivalent object having multiple components is considered to fall within the scope of the term, and similarly, where a “component”, “apparatus”, “assembly”, “means”, “device” or “member” is described as having multiple items, a functionally equivalent but unitary object is also considered to fall within the scope of the term, unless the contrary is expressly stated or the context requires otherwise.

Orientational terms used in the specification and claims such as vertical, horizontal, top, bottom, upper and lower are to be interpreted as relational and are based on the premise that the component, item, article, apparatus, device or instrument will usually be considered in a particular orientation, typically with the lifting mechanism 2 uppermost.

Claims (12)

  1. Claims
    1. A material taking machine of a steel wire rope lifting mine cart, comprising a material grabbing mechanism for grabbing the material in the mine cart, a lifting mechanism connected with the material grabbing mechanism and configured to control the lifting of the material grabbing mechanism, a rotation support mechanism connected with the lifting mechanism and configured to control the rotation of the material grabbing mechanism in the horizontal plane, and a translation mechanism configured to fix the rotation support mechanism and move in longitudinal and transverse directions, with a hydraulic pump station serving as a power source arranged on the translation mechanism, wherein: the material grabbing mechanism comprises a bucket body suspended by a steel wire rope, a connecting plate arranged on the bucket body, and a transverse driving cylinder arranged horizontally, wherein, the connecting plate is connected with the steel wire rope, and the transverse driving cylinder drives a grab bucket to open and close, so as to take up the material; and the lifting mechanism comprises a gib arm support beam and a steel wire rope connected with the material grasping mechanism, an oil cylinder is arranged horizontally on the gib arm support beam, a set of movable rope pulleys is connected to the piston rod of the oil cylinder to drag the steel wire rope to stretch out and draw back, and a set of front-end rope pulleys configured to guide the direction of the steel wire rope is arranged on the front end of the gib arm support beam.
  2. 2. The material taking machine of a steel wire rope lifting mine cart according to Claim 1, wherein the rotation support mechanism comprises a column, a rotary bearing, and a transmission mechanism.
  3. 3. The material taking machine of a steel wire rope lifting mine cart according to Claim 1 or 2, wherein the translation mechanism comprises: a lower frame body, with a transverse guide rail and wheels arranged on the lower frame body.
  4. 4. The material taking machine of a steel wire rope lifting mine cart according to Claim 3, wherein an intermediate frame is arranged above the lower frame body and movable along the transverse guide rail.
  5. 5. The material taking machine of a steel wire rope lifting mine cart according to any one of Claims 1 to 4, wherein the intermediate frame is movable along the transverse guide rail with a lower rolling body, a support cylinder.
  6. 6. The material taking machine of a steel wire rope lifting mine cart according to Claim 5, wherein a longitudinal guide rail is arranged on the intermediate frame.
  7. 7. The material taking machine of a steel wire rope lifting mine cart according to Claim 6, wherein a transverse hydraulic cylinder is arranged between the lower frame body and the intermediate frame.
  8. 8. The material taking machine of a steel wire rope lifting mine cart according to Claim 7, wherein an upper frame body is arranged above the intermediate frame and movable along the longitudinal guide rail.
  9. 9. The material taking machine of a steel wire rope lifting mine cart according to Claim 8, wherein an upper rolling body is arranged on the upper frame body and a longitudinal hydraulic cylinder is arranged between the upper frame body and the intermediate frame.
  10. 10. The material taking machine of a steel wire rope lifting mine cart according to any one of Claims 1 to 9, wherein the transmission mechanism is a worm-and-gear transmission mechanism.
  11. 11. The material taking machine of a steel wire rope lifting mine cart according to any one of Claims 1 to 9, wherein the transmission mechanism is a rack-and-gear transmission mechanism.
  12. 12. The material taking machine of a steel wire rope lifting mine cart according to any one of Claims 1 to 9, wherein the transmission mechanism is an hydraulic transmission mechanism.
AU2015246524A 2014-04-17 2015-04-14 Material taking machine of steel wire rope lifting mine cart Active AU2015246524B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201410156331.4 2014-04-17
CN201410156331.4A CN103939134B (en) 2014-04-17 2014-04-17 A kind of rope hoisting mine car reclaimer
PCT/CN2015/076502 WO2015158238A1 (en) 2014-04-17 2015-04-14 Material taking machine of steel wire rope lifting mine cart

Publications (2)

Publication Number Publication Date
AU2015246524A1 AU2015246524A1 (en) 2016-11-10
AU2015246524B2 true AU2015246524B2 (en) 2017-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2015246524A Active AU2015246524B2 (en) 2014-04-17 2015-04-14 Material taking machine of steel wire rope lifting mine cart

Country Status (5)

Country Link
CN (1) CN103939134B (en)
AU (1) AU2015246524B2 (en)
RU (1) RU2637062C1 (en)
WO (1) WO2015158238A1 (en)
ZA (1) ZA201606112B (en)

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CN103939134B (en) * 2014-04-17 2016-04-13 中国矿业大学 A kind of rope hoisting mine car reclaimer
CN105984813A (en) * 2015-05-14 2016-10-05 宿迁力引实业有限公司 Movable rotation type elevator
CN105110204A (en) * 2015-08-04 2015-12-02 福建优创农业发展有限公司 Simple operating system special for fresh ginger soaking pool
CN106241427B (en) * 2016-08-29 2018-11-02 夏爱玉 A kind of husky device of dress
CN106629453B (en) * 2016-12-22 2018-09-04 重庆至正机械制造有限公司 A kind of lifting equipment

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CN203796318U (en) * 2014-04-17 2014-08-27 中国矿业大学 Tramcar material taking machine lifted by steel wire rope

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Publication number Priority date Publication date Assignee Title
CN103939134A (en) * 2014-04-17 2014-07-23 中国矿业大学 Material taking machine of steel wire rope lifting mine cart
CN203796318U (en) * 2014-04-17 2014-08-27 中国矿业大学 Tramcar material taking machine lifted by steel wire rope

Also Published As

Publication number Publication date
CN103939134B (en) 2016-04-13
CN103939134A (en) 2014-07-23
ZA201606112B (en) 2017-11-29
RU2637062C1 (en) 2017-11-29
WO2015158238A1 (en) 2015-10-22
AU2015246524A1 (en) 2016-11-10

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