CN103241659A - Movable simple gantry crane - Google Patents
Movable simple gantry crane Download PDFInfo
- Publication number
- CN103241659A CN103241659A CN2013102021277A CN201310202127A CN103241659A CN 103241659 A CN103241659 A CN 103241659A CN 2013102021277 A CN2013102021277 A CN 2013102021277A CN 201310202127 A CN201310202127 A CN 201310202127A CN 103241659 A CN103241659 A CN 103241659A
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- Prior art keywords
- guide rail
- rail
- support
- gauntry crane
- gantry crane
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Abstract
The invention discloses a movable simple gantry crane. The movable simple gantry crane comprises an electric hoist (1), a guide rail (2) and two supports (4), wherein the guide rail (2) is a steel rail, each support (4) is a scaffold, a traveling wheel set of the electric hoist (1) is installed on the waist of the steel rail, the top end of each support (4) is provided with a hand-chain hoist (3), and two ends of the guide rail (2) are hung on the supports (4) through the hand-chain hoists (3). The simple gantry crane is simple in structure, suitable for transfer of rail materials in different fields and high in economical performance and working efficiency and can be popularized to use.
Description
Technical field
The present invention relates to a kind of simple and easy gauntry crane.
Background technology
In the railway construction, when transforming especially AT STATION, usually need to transfer to another position stacking with stacking good rail.All be to adopt man-handling of materials or crane transhipment now.
Reach 25 meters heavily about 1500 kilograms of P60 rail, if during transhipment by manpower, approximately need one of the transhipment in 20 minutes of people more than 20, and transport efficacy is lower, safety is less, needs the staff to assume unified command of good matching coordinative collaboration capabilities.Have slightly and do not notice that rail just can be turned on one's side and fall, injure personnel by a crashing object.
If adopt the crane transhipment, need " car is crossed machine and stopped " owing to close on the existing line construction, crane can not continuous firing, and the camp site contacts electrical network in addition, and the putting of crane, sling height are had certain restriction.It is also more to reach in 25 meters the rail lifting process safety hazard, needs about ten people of cooperation personnel.And the rail of concentrate stacking needs bulk storage to arrive different positions, and what crane can't satisfy long distance repeatedly hangs commentaries on classics.
Summary of the invention
The technical problem to be solved in the present invention: the problem at rail transhipment difficulty in the present railway construction provides a kind of portable simplified gauntry crane that utilizes camp site material assembling.
Technical scheme of the present invention:
A kind of portable simplified gauntry crane comprises electric block, guide rail and two supports, and guide rail is rail, support is scaffold, the walking wheels of electric block are installed on the rail web of the rail, and cantilever tip is equipped with bottle gouard moved by hands, and the guide rail two ends are hung on the support by bottle gouard moved by hands.
Two cross bars respectively are set below the guide rail two ends, and cross bar is rack-mount and with fastener guide rail and cross bar are fixed.
Be provided with the transfer support, its top is equipped with fixed pulley.
Be provided with the simple and easy gauntry crane of two groups of parallel placements.
Beneficial effect of the present invention:
1. except electric block and bottle gouard moved by hands, the all material of this simple and easy gauntry crane can obtain from the camp site, what support adopted is the steel pipe scaffold overlap joint, assembling, convenient disassembly, light easy carrying, and highly can regulate arbitrarily, can satisfy the needs of different workyards, guide rail adopts existing rail, draw materials conveniently, do not need to carry at any time guide rail.
2. at first guide rail is moved to suitable position below the support, again the traveling wheels are installed to above the guide rail.After rack-mount hand pulling type chain and tackle block rises to certain altitude, two cross bars laterally are installed below support upper end, guide rail, after being placed, the pedestal of fixed guide falls guide rail, and go up clasp at last and make the guide rail can overturning.
3. because the design's gauntry crane does not have the traveling function, so can't shift gauntry crane self voluntarily, be designed for the transfer support that gauntry crane vertically moves, utilize the transfer support temporarily to support guide rail earlier, again gauntry crane is shifted.
4. be provided with the simple and easy gauntry crane of two groups of parallel placements when carrying rail at every turn, lifting by crane the two ends of rail to be transferred respectively carries, transport an one steel rail to needing about 5 people, two minutes times spent, portable freely-supported gauntry crane transhipment instrument rail is 10 times of man efficiency, is 6-12 times that wheel crane, loader draw the expense ratio.
Description of drawings:
Fig. 1 is scheme drawing of the present invention.
The specific embodiment:
Embodiment: at first set up support 4, according to building operation fastener type steel pipe scaffold technical specification of security JGJ 130-2001, the fastener that the ductile castiron that fastener adopts material to meet " steel tube scaffold clasp " (GB 15831) regulation is made.Steel pipe adopts quality to meet the common steel tube of Q235-A level steel regulation in " structural carbon steel " (GB/T 700).It is of a size of Φ 48
3.5mm length is chosen according to actual needs.Be assemblied into 1
1
3m intersecting parallels framed structure vertically is equipped with 1 at the right and left
The 4m square frame is installed bottle gouard moved by hands 3 on support 4 tops, is used for lifting guide rail 2 and arrives certain height.On-site consolidation 4 pack supports 4, the center-to-center distance of vertical two pack supports 4 is the length of guide rail, the center-to-center distance of horizontal two pack supports is 15m.Then guide rail 2 is moved to support 4 following suitable positions, guide rail 2 is the P50 rail, the traveling wheels of electric block 1 is installed on the rail again.The bottle gouard moved by hands 3 of guide rail two ends above being installed in support 4 rises to certain altitude, and two cross bars 6 laterally are installed below support 4 upper ends, guide rail 2, as the pedestal of fixed guide 2, falls guide rail 2, and last clasp is fixed guide rail 2 and cross bar 6.Cross bar 6 is the 100mm*100mm channel-section steel.After two groups of simple and easy gantry support assembly units are finished, utilize two electric blocks 1 to lift by crane the two ends of rail to be transferred.
Electric block 1 finished product is bought by oneself, and the rail of required lifting mostly is P60 instrument rail, and length is about 25 meters, about 1.5 tons of weight.According to the safe in operation standard, need adopt 25% safety factor during the cucurbit type selecting, 1.5
(1+25%)=and 1.875T, be the electric block of 2T so select specified lifting amount, choosing maximum sling height according to the camp site situation is six meters.The wheels that its walking wheel is 2T by specified lifting amount form through improvement, and its wheel rim spacing is that 135mm(can regulate as required), can satisfy the needs of lifting, transhipment rail after being installed on the guide rail beam web of the rail, the flange of rail.Bottle gouard moved by hands 3 is the chain and tackle block that pulls of 1T.
Bear and transmit various load actions for what make that fastener type steel pipe scaffold can be safe and reliable, its composition should satisfy following basic demand: 1, fastening bolt tighten torsional moment should be between 40N*m~60N*m, have enough rigidity and transmit the ability of load with the node that guarantees space frame structure.2, the ground of ricker must be solid with the basis, should have enough load-carrying capacitys; Every vertical rod bottom should arrange base or backing plate.The sheeting caps that backing plate should adopt length to be no less than and two stride, thickness is not less than 50mm also can adopt channel-section steel.Scaffold must arrange the vertical, horizontal bar of sweeping the floor, and the bar of vertically sweeping the floor should adopt right-angle coupler to be fixed on apart from the base epithelium and be not more than in the vertical rod at 200mm place.
3, longitudinal ligament (bridging) and cross-tie should be set, so that scaffold has enough vertical and horizontal monolithic stability rigidity, perhaps do vertical, transverse cable insurance with chain and tackle block.
Gauntry crane shifts: because the design's gauntry crane does not have the traveling function, so can't shift gauntry crane self voluntarily, therefore design processing is used for the transfer support that gauntry crane vertically moves, and this support adopts scaffold to be overlapped to form intersecting parallels equally, and fixed pulley is installed in the above.Transfer process: (1) is installed to guide rail 2 midways location shifting support, and its fixed pulley is supported on guide rail 2 belows; (2) fastener and the bottle gouard moved by hands 3 with guide rail 2 two ends unclamps, and guide rail 2 is vertically moved certain distance left; (3) support 4 that will original the right moves to the left end of guide rail, places stablely, and (4) move to the right-hand member of guide rail to the support 4 on the original left side, place stable (5) and take the transfer support at last away, adjust gauntry crane and fix each parts.
Claims (4)
1. portable simplified gauntry crane, comprise electric block (1), guide rail (2) and two supports (4), it is characterized in that: guide rail (2) is rail, support (4) is scaffold, the walking wheels of electric block (1) are installed on the rail web of the rail, support (4) top is equipped with bottle gouard moved by hands (3), and guide rail (2) two ends are hung on the support (4) by bottle gouard moved by hands (3).
2. portable simplified gauntry crane according to claim 1 is characterized in that: in below, guide rail (2) two ends two cross bars (6) are set respectively, cross bar (6) is installed in that support (4) is gone up and with fastener guide rail (2) and cross bar (6) is fixed.
3. portable simplified gauntry crane according to claim 1 is characterized in that: be provided with the transfer support, shift cantilever tip fixed pulley is installed.
4. portable simplified gauntry crane according to claim 1 is characterized in that: the simple and easy gauntry crane that is provided with two groups of parallel placements.
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CN2013102021277A CN103241659A (en) | 2013-05-28 | 2013-05-28 | Movable simple gantry crane |
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CN2013102021277A CN103241659A (en) | 2013-05-28 | 2013-05-28 | Movable simple gantry crane |
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CN103241659A true CN103241659A (en) | 2013-08-14 |
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CN2013102021277A Pending CN103241659A (en) | 2013-05-28 | 2013-05-28 | Movable simple gantry crane |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104176632A (en) * | 2014-07-24 | 2014-12-03 | 中国十九冶集团有限公司 | Mounting method of trapeze beams and construction method of building structure with trapeze beams |
CN104512813A (en) * | 2014-12-01 | 2015-04-15 | 重庆秦安机电股份有限公司 | Electric engine cylinder milling bottom surface hoisting device |
CN108249312A (en) * | 2017-12-11 | 2018-07-06 | 中国华冶科工集团有限公司 | For the rail boom hoisting and equipment of underground mine track laying |
CN111717804A (en) * | 2020-06-16 | 2020-09-29 | 南四成 | Simple gantry crane |
Citations (9)
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CN2191853Y (en) * | 1993-11-15 | 1995-03-15 | 南京宁海工程技术有限公司 | Trackless crane |
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CN201154873Y (en) * | 2007-11-14 | 2008-11-26 | 青铜峡铝业集团有限公司 | Mobile crane for automobile maintenance |
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CN202594654U (en) * | 2012-04-25 | 2012-12-12 | 连云港步升机械有限公司 | Moving rotary equipment mounting bracket |
KR20130053486A (en) * | 2011-11-14 | 2013-05-24 | 현대중공업 주식회사 | Up-down apparatus for chain hoist |
CN203284086U (en) * | 2013-05-28 | 2013-11-13 | 中铁五局(集团)有限公司 | Movable simple gantry crane |
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2013
- 2013-05-28 CN CN2013102021277A patent/CN103241659A/en active Pending
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CN2191853Y (en) * | 1993-11-15 | 1995-03-15 | 南京宁海工程技术有限公司 | Trackless crane |
CN201154873Y (en) * | 2007-11-14 | 2008-11-26 | 青铜峡铝业集团有限公司 | Mobile crane for automobile maintenance |
CN201154877Y (en) * | 2007-12-22 | 2008-11-26 | 潘安芳 | Simple dismounting type cantilever sliding small crane |
CN201660380U (en) * | 2010-04-09 | 2010-12-01 | 武汉钢铁(集团)公司 | Novel hoisting transportation vehicle |
CN201817208U (en) * | 2010-06-13 | 2011-05-04 | 中国铝业股份有限公司 | Simple lifting machine |
CN202116205U (en) * | 2011-05-27 | 2012-01-18 | 中铁十三局集团电务工程有限公司 | Novel movable simple crane |
KR20130053486A (en) * | 2011-11-14 | 2013-05-24 | 현대중공업 주식회사 | Up-down apparatus for chain hoist |
CN202594654U (en) * | 2012-04-25 | 2012-12-12 | 连云港步升机械有限公司 | Moving rotary equipment mounting bracket |
CN203284086U (en) * | 2013-05-28 | 2013-11-13 | 中铁五局(集团)有限公司 | Movable simple gantry crane |
Non-Patent Citations (1)
Title |
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杜荣军: "《建筑施工脚手架实用手册(含垂直运输设施)》", 31 May 1994, article "建筑施工脚手架实用手册(含垂直运输设施)" * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104176632A (en) * | 2014-07-24 | 2014-12-03 | 中国十九冶集团有限公司 | Mounting method of trapeze beams and construction method of building structure with trapeze beams |
CN104512813A (en) * | 2014-12-01 | 2015-04-15 | 重庆秦安机电股份有限公司 | Electric engine cylinder milling bottom surface hoisting device |
CN108249312A (en) * | 2017-12-11 | 2018-07-06 | 中国华冶科工集团有限公司 | For the rail boom hoisting and equipment of underground mine track laying |
CN111717804A (en) * | 2020-06-16 | 2020-09-29 | 南四成 | Simple gantry crane |
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Application publication date: 20130814 |