CN202022668U - Mine bridge crane - Google Patents

Mine bridge crane Download PDF

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Publication number
CN202022668U
CN202022668U CN2011201156023U CN201120115602U CN202022668U CN 202022668 U CN202022668 U CN 202022668U CN 2011201156023 U CN2011201156023 U CN 2011201156023U CN 201120115602 U CN201120115602 U CN 201120115602U CN 202022668 U CN202022668 U CN 202022668U
Authority
CN
China
Prior art keywords
fixed
girder
end carriage
dolly chassis
mine
Prior art date
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
CN2011201156023U
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Chinese (zh)
Inventor
高明利
任海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Mine Crane Co Ltd
Original Assignee
Henan Mine Crane 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
Publication date
Application filed by Henan Mine Crane Co Ltd filed Critical Henan Mine Crane Co Ltd
Priority to CN2011201156023U priority Critical patent/CN202022668U/en
Application granted granted Critical
Publication of CN202022668U publication Critical patent/CN202022668U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a mine bridge crane which comprises two griders horizontally arranged, and end beams arranged at two ends of the griders, wherein the end beams are provided with cart travelling mechanisms; the griders are fixedly provided with guide rails extending along the grider extending direction; a crane trolley is arranged on the guide rails and comprises a trolley chassis which is installed on the guide rails in a sliding way; the trolley chassis is provided with a lifting mechanism which comprises a winding drum installed on the trolley chassis rotatably; the lifting mechanism comprises a cantilever beam which is fixedly arranged at one side of the winding drum on the trolley chassis and extends outside the trolley chassis; a fixed pulley group is arranged at one end of the cantilever beam far away from the trolley chassis; a traction rope is wound on the fixed pulley group; and one end of the traction rope is connected on the winding drum and the other end of the traction rope is fixedly connected with a lifting appliance. The cantilever beam extends to the outer side of the trolley chassis, barriers can be effectively avoided when articles in a mine are lifted, and the problem that the device in the mine is difficult to lift is solved.

Description

The mine crane in bridge type
Technical field
The utility model belongs to the elevator machinery technical field, particularly a kind of mine crane in bridge type.
Background technology
Hoisting crane is the material handling equipment of using always, is widely used in places such as factory building, harbour, goods yard.In coal mine, install at present in maintenance and the replacing underground equipment process, the method of transmission adopts simple lifting tools such as gin pole or chain block more, labor strength is big, efficient is low, and often need remove mine well head neighboring buildings and equipment, at financial resources, manpower and cause very big loss on the time, influence the production efficiency in colliery.
Existing crane in bridge type comprises the parallel two butt beams that are provided with two girders and are installed in the girder two ends more, end carriage is provided with and is used to drive the cart walking mechanism that girder and end carriage move, large vehicle walking is included in the corresponding wheel of installing in two ends of end carriage, on wheel, also be provided with and be used for the movable motor that drive wheels is rotated, girder is provided with the trolley track that extends along the girder bearing of trend, on trolley track, slide and be provided with monkey, monkey comprises dolly chassis, dolly chassis is provided with by the wheeling mechanism wheel driven, on dolly, also be provided with the dolly lifting mechanism, the dolly lifting mechanism comprise the motor that is installed on the dolly chassis and with drive of motor bonded assembly reel, be wound with hauling rope on reel, an end of hauling rope is connected on the reel, the other end is fixed with suspender.
Because of being limited to the space problem at mine well head place, common crane in bridge type can not directly apply to mine well head place, need improve to make it easy to common crane in bridge type, access the problem of maintenance and replacing difficulty with equipment in the solution mine well in the use of mine well head.
Summary of the invention
The purpose of this utility model is to provide a kind of mine crane in bridge type, hangs out maintenance and changes the difficult technologies problem with equipment in the mine well in the solution prior art.
For achieving the above object, the utility model adopts following technical scheme: the mine crane in bridge type, comprise the end carriage that horizontally disposed two girders and girder two ends are provided with, end carriage is provided with cart walking mechanism, on girder, be installed with the guide rail that extends along the girder bearing of trend, guide rail is provided with monkey, monkey comprises the dolly chassis that is slidingly mounted on the described guide rail, dolly chassis is provided with lifting mechanism, lifting mechanism comprises the reel that is rotatably installed on the dolly chassis, described lifting mechanism also comprises on the dolly chassis in what reel one side was installed with and extends cantilever beam outside the dolly chassis, end away from dolly chassis of cantilever beam is provided with the fixed pulley group, be wound with hauling rope on the fixed pulley group, an end of hauling rope is connected on the reel, the other end is fixed with suspender.
Described cantilever beam is inclined to set on the plane that it extends axially on the direction with the dolly chassis place.
Described cantilever beam comprises fixed beam that is installed on the dolly chassis and the portable beam that cooperates with the fixed beam sliding plug, and described fixed pulley group is arranged on the portable beam.
Between described portable beam and fixed beam, be installed with the retractor device that is used for the support fixation portable beam, retractor device is to be distributed in the piston system of two covers of cantilever beam both sides by hydraulic pressure or Pneumatic pressure power driving, every cover piston system includes piston cylinder and the piston rod that extends along the cantilever beam bearing of trend, the outer peripheral face of fixed beam is provided with fixed mount, end away from piston rod of piston cylinder is fixed on the fixed mount, the outer peripheral face of portable beam is provided with contiguous block, and the outer end of piston cylinder that is positioned at of piston rod is connected on the contiguous block.
Described dolly chassis is provided with the fixed beam fixed mount, is provided with mounting hole at the opposite position place of fixed beam fixed mount and fixed beam, is provided for fixed beam is fixed on fixed pin shaft on the fixed beam fixed mount in mounting hole.
Extend axially direction along fixed amount between described fixed beam and the portable beam and be furnished with roller, roller track arranged in that the outer peripheral face upper edge of portable beam portable beam is axial arranged, described roller rolls and is arranged in the roller track.
The edge has been arranged side by side a plurality of hanging beams perpendicular to the girder bearing of trend between two girder relative inner of described hoisting crane, the two ends of each hanging beam are cooresponding to be fixed on two girders, be provided with the electric block rail bracket that extends along described girder bearing of trend in described hanging beam bottom, on the electric block rail bracket, be slidingly fitted with electric block.
Described electric block rail bracket is positioned on the hanging beam and the corresponding corresponding section midway location of two girder relative inner place.
Described every butt beam is divided into three sections by two girders, be corresponding to the girder section of the corresponding inboard of two girders be positioned at the end carriage section of girder section both sides on the end carriage, the end carriage Duan Weichang end carriage section of the cantilever beam on the close described dolly chassis in described two end carriage sections, another is short end carriage section, described long end carriage section along the length of the axial length of end carriage greater than short end carriage section.
The beneficial effects of the utility model are: mine provided by the utility model sets firmly cantilever beam with crane in bridge type side in reel on dolly chassis, and outside the cantilever beam extended spot dolly chassis, in the end of cantilever beam the fixed pulley group is set, and on the fixed pulley group, twine hauling rope, one end of hauling rope is connected on the reel, the other end is fixed with suspender, like this when near the girder position driving of cart walking mechanism is moved to the mine well head, the end of the cantilever beam that is provided with on the dolly chassis is corresponding to the mine well head, reel work, pass through hauling rope, the fixed pulley group drives suspender work, thereby the article in the mine are hung out.Cantilever beam is set on dolly chassis lifts by crane article in the mine well, can the actv. avoiding obstacles, to solve the problem of article lifting difficulty in the mine well.
Cantilever beam and dolly chassis are obliquely installed, like this can be by reducing the crane bridge height, described crane bridge refers to the crane bridge that girder and end carriage constitute, thereby making full use of under the prerequisite of small space, reduces production costs.
Description of drawings
Fig. 1 is the structural representation of mine with a kind of embodiment of crane in bridge type;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the left side view of Fig. 1;
Fig. 4 is the structural representation of monkey upper cantilever beam among Fig. 1;
Fig. 5 is the birds-eye view of Fig. 4.
The specific embodiment
Extremely shown in Figure 5 as Fig. 1, a kind of mine crane in bridge type, comprise two horizontally disposed girders 2, be fixedly connected with two end carriages 6 in the end of two girders 2, girder 2 and end carriage 6 constitute crane bridge, end carriage 6 is provided with cart walking mechanism, this cart walking mechanism comprises the wheel that is arranged on the end carriage two ends and is used for the movable motor that drive wheels is rotated, on girder 2, be installed with the guide rail that extends along the girder bearing of trend, guide rail is provided with monkey 1, monkey 1 comprises the dolly chassis 11 that is slidingly mounted on the guide rail, dolly chassis 11 is provided with reel 14, reel 14 is driven by motor 13, be installed with the cantilever beam 12 that extends upward outside place's dolly chassis in reel 14 1 sides on the dolly chassis 11, cantilever beam 12 is inclined to set on the plane that it extends axially on the direction with dolly chassis 11 places, the end away from dolly chassis at cantilever beam 12 is provided with fixed pulley group 124, on fixed pulley group 124, be wound with hauling rope 125, one end of hauling rope 125 is connected on the reel, its other end is fixed with suspender, cantilever beam 12 in the present embodiment comprises fixed beam 122 that is installed on the dolly chassis and the portable beam 126 that cooperates with fixed beam 122 sliding plugs, described fixed pulley group is arranged on the end away from dolly chassis of portable beam, dolly chassis 11 is provided with fixed beam fixed mount 15, opposite position place at fixed beam fixed mount 15 and fixed beam 122 is provided with mounting hole, in mounting hole, be provided with and be used for fixed beam is fixed on fixed pin shaft 16 on the fixed beam fixed mount, between portable beam and fixed beam, be installed with the retractor device that is used for the support fixation portable beam, retractor device in the present embodiment is to be distributed in the piston system of two covers of cantilever beam both sides by the hydraulic power driving, every cover piston system includes piston cylinder 51 and the piston rod 52 that extends along the cantilever beam bearing of trend, on the outer peripheral face of fixed beam 122, be furnished with fixed mount 55, one end of piston cylinder 51 is fixed on the fixed mount 55, the outer peripheral face of portable beam 126 is provided with contiguous block 54, being connected on the contiguous block 54 of piston rod 52 away from the outer end of piston cylinder, because the bilateral symmetry at cantilever beam is furnished with two cover piston systems, therefore, in fixed mount that is provided with on the fixed beam outer peripheral face and all corresponding both sides that are symmetrically distributed in cantilever beam of contiguous block that on the portable beam outer peripheral face, are provided with, be bearing fit in the present embodiment between portable beam and the fixed beam, between portable beam and fixed beam, be furnished with roller 123 along the fixed beam bearing of trend, the eye portable beam is axial arranged on the outer peripheral face of portable beam a roller track, described roller rolls and is arranged in the roller track, the edge has been arranged side by side a plurality of hanging beams 3 perpendicular to the girder bearing of trend between two girder relative inner of hoisting crane, the two ends of each hanging beam 3 are cooresponding to be fixedly connected on two girders 2, be set with the electric block rail bracket that extends along the girder bearing of trend in hanging beam 3 bottoms, electric block rail bracket in the present embodiment is an I-beam section 4, I-beam section 4 is positioned on the hanging beam and the corresponding corresponding section midway location of two girder relative inner place, is slidingly fitted with electric block 5 on I-beam section.
Because cantilever beam stretches out outside the dolly chassis, in order to guarantee that center of gravity still is positioned at whole crane span structure center, therefore can make certain improvements like this in the junction of girder and end carriage.As shown in Figure 2, every butt beam is divided into three sections by two girders, be corresponding to the girder section 61 of the corresponding inboard of two girders be positioned at the end carriage section of girder section both sides on the end carriage, the end carriage Duan Weichang end carriage section 62 of the cantilever beam on the close described dolly chassis in described two end carriage sections, another is short end carriage section 63, described long end carriage section 62 along the length of the axial length of end carriage greater than short end carriage section 63.
Cantilever beam in the foregoing description is that portable beam and fixed beam sliding plug cooperate, and whole like this cantilever beam is scalable adjustment structure, also can be regular length unmodified cantilever beam, but the field of employment that can limit cantilever beam this moment.
As what adopt in Fig. 4, the cantilever beam structure shown in Figure 5 is the piston system that hydraulic power drives, the piston system that also can adopt Pneumatic pressure power to drive, and the structure that is provided in its structure and this enforcement is basic identical.
Between portable beam and fixed beam, be provided with roller in the foregoing description, also can between be installed by stability and the reliability of plain bearing to guarantee that both sliding plugs cooperate.
Be arranged side by side a plurality of hanging beams at two girders, hanging beam can adopt steel construction piece, the electric block rail bracket is set on hanging beam, and on the electric block rail bracket, electric block is installed, thereby auxiliary hook is installed on hoisting crane to save the service life of power and assurance main hook.
Because the cantilever beam that is adopted in the utility model stretches out outside the dolly chassis, prevent that like this dolly from toppling, usually the end away from cantilever beam at dolly chassis is provided with Overthrow preventing device, as shown in Figure 3, Overthrow preventing device is the anti-roller 18 of cantilever dolly that is arranged on the dolly chassis, and the anti-roller of cantilever dolly herein can adopt structure of the prior art.
When the utility model uses, cart walking mechanism drives crane span structure and monkey moves to mine well head appropriate location, monkey slides into the appropriate location of well head along girder, the grafting of adjusting portable beam and fixed beam by hydraulic power system cooperates to guarantee the length of cantilever beam, machine operation, reel drives suspender and hoists by hauling rope, fixed pulley group, and the equipment in the mine well is sling, and end carriage drive girder and monkey are transported to assigned address with equipment then.The fixed beam of cantilever beam is fixed on the fixed beam fixed mount by fixed pin shaft among the embodiment provided by the utility model, thereby is convenient to the on-site installation dismounting, changes to make things convenient for split transportation and maintenance.

Claims (9)

1. mine crane in bridge type, comprise the end carriage that horizontally disposed two girders and girder two ends are provided with, end carriage is provided with cart walking mechanism, on girder, be installed with the guide rail that extends along the girder bearing of trend, guide rail is provided with monkey, monkey comprises the dolly chassis that is slidingly mounted on the described guide rail, dolly chassis is provided with lifting mechanism, lifting mechanism comprises the reel that is rotatably installed on the dolly chassis, it is characterized in that: described lifting mechanism also comprises on the dolly chassis in what reel one side was installed with and extends cantilever beam outside the dolly chassis, end away from dolly chassis of cantilever beam is provided with the fixed pulley group, be wound with hauling rope on the fixed pulley group, an end of hauling rope is connected on the reel, the other end is fixed with suspender.
2. mine crane in bridge type according to claim 1 is characterized in that: described cantilever beam is inclined to set on the plane that it extends axially on the direction with the dolly chassis place.
3. mine crane in bridge type according to claim 2 is characterized in that: described cantilever beam comprises fixed beam that is installed on the dolly chassis and the portable beam that cooperates with the fixed beam sliding plug, and described fixed pulley group is arranged on the portable beam.
4. mine crane in bridge type according to claim 3, it is characterized in that: between described portable beam and fixed beam, be installed with the retractor device that is used for the support fixation portable beam, retractor device is to be distributed in the piston system of two covers of cantilever beam both sides by hydraulic pressure or Pneumatic pressure power driving, every cover piston system includes piston cylinder and the piston rod that extends along the cantilever beam bearing of trend, the outer peripheral face of fixed beam is provided with fixed mount, end away from piston rod of piston cylinder is fixed on the fixed mount, the outer peripheral face of portable beam is provided with contiguous block, and the outer end of piston cylinder that is positioned at of piston rod is connected on the contiguous block.
5. mine crane in bridge type according to claim 4, it is characterized in that: described dolly chassis is provided with the fixed beam fixed mount, opposite position place at fixed beam fixed mount and fixed beam is provided with mounting hole, is provided for fixed beam is fixed on fixed pin shaft on the fixed beam fixed mount in mounting hole.
6. according to claim 3 or 4 or 5 described mine crane in bridge type, it is characterized in that: extend axially direction along fixed amount between described fixed beam and the portable beam and be furnished with roller, roller track arranged in that the outer peripheral face upper edge of portable beam portable beam is axial arranged, described roller rolls and is arranged in the roller track.
7. according to any described mine crane in bridge type in the claim 1 to 5, it is characterized in that: the edge has been arranged side by side a plurality of hanging beams perpendicular to the girder bearing of trend between two girder relative inner of described hoisting crane, the two ends of each hanging beam are cooresponding to be fixed on two girders, be provided with the electric block rail bracket that extends along described girder bearing of trend in described hanging beam bottom, on the electric block rail bracket, be slidingly fitted with electric block.
8. mine crane in bridge type according to claim 7 is characterized in that: described electric block rail bracket is positioned on the hanging beam and the corresponding corresponding section midway location of two girder relative inner place.
9. according to any described mine crane in bridge type in the claim 1 to 5, it is characterized in that: described every butt beam is divided into three sections by two girders, be corresponding to the girder section of the corresponding inboard of two girders be positioned at the end carriage section of girder section both sides on the end carriage, the end carriage Duan Weichang end carriage section of the cantilever beam on the close described dolly chassis in described two end carriage sections, another is short end carriage section, described long end carriage section along the length of the axial length of end carriage greater than short end carriage section.
CN2011201156023U 2011-04-19 2011-04-19 Mine bridge crane Expired - Fee Related CN202022668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201156023U CN202022668U (en) 2011-04-19 2011-04-19 Mine bridge crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201156023U CN202022668U (en) 2011-04-19 2011-04-19 Mine bridge crane

Publications (1)

Publication Number Publication Date
CN202022668U true CN202022668U (en) 2011-11-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201156023U Expired - Fee Related CN202022668U (en) 2011-04-19 2011-04-19 Mine bridge crane

Country Status (1)

Country Link
CN (1) CN202022668U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102229408A (en) * 2011-04-19 2011-11-02 河南省矿山起重机有限公司 Bridge crane for mine
CN111285040A (en) * 2020-02-26 2020-06-16 合肥市春华起重机械有限公司 Lining-changing manipulator bridge structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102229408A (en) * 2011-04-19 2011-11-02 河南省矿山起重机有限公司 Bridge crane for mine
CN111285040A (en) * 2020-02-26 2020-06-16 合肥市春华起重机械有限公司 Lining-changing manipulator bridge structure
CN111285040B (en) * 2020-02-26 2021-07-13 合肥市春华起重机械有限公司 Lining-changing manipulator bridge structure

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111102

Termination date: 20140419