CN107399676A - A kind of double girder overhead crane - Google Patents

A kind of double girder overhead crane Download PDF

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Publication number
CN107399676A
CN107399676A CN201710830628.8A CN201710830628A CN107399676A CN 107399676 A CN107399676 A CN 107399676A CN 201710830628 A CN201710830628 A CN 201710830628A CN 107399676 A CN107399676 A CN 107399676A
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China
Prior art keywords
groups
support
moving track
overhead crane
double girder
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Granted
Application number
CN201710830628.8A
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Chinese (zh)
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CN107399676B (en
Inventor
李宏娟
王全伟
徐格宁
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Taiyuan University of Science and Technology
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Taiyuan University of Science and Technology
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Priority to CN201710830628.8A priority Critical patent/CN107399676B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C17/00Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12Slings comprising chains, wires, ropes, or bands; Nets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/06Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)

Abstract

The invention discloses a kind of double girder overhead crane, including two groups of support stringers, support stringer described in two groups is arranged on the two side at the top of workshop along workshop length direction, support stringer is provided with the first moving track along its length described in two groups, mobile device is movably installed with two group of first moving track, two groups of support beams being parallel to each other are installed between mobile device described in two groups, support beam is provided with the second moving track along its length described in two groups, described in two groups locomotive is movably installed with the second moving track, electric block is installed on the locomotive, the electric block is connected with one end of lifting rope, the other end connection bascule of lifting rope.Bascule of the present invention is designed as three groups of support arms so that the goods of lower end, by the power in three directions, prevents goods produces when lifting by crane and transporting from rocking, ensure that its balance and stability, improve the security of double girder overhead crane lifting cargo in lifting.

Description

A kind of double girder overhead crane
Technical field
The present invention relates to crane technical field, more particularly to a kind of double girder overhead crane.
Background technology
Bridge crane is that crossbearer carries out the crane gear of material handling in workshop, warehouse and stock ground overhead.Overhead traveling crane The both ends of machine are seated on tall and big concrete column or metallic support, and shape is like bridge.The crane span structure edge of bridge crane is laid on two Track on side is overhead is longitudinally running, can make full use of the space handling material below crane span structure, not hindered by ground installation. Bridge crane can be divided into ordinary bridge crane, simple bridge type crane and metallurgical special three kinds of bridge crane.Simply Bridge type crane is also known as beam cranes, and its structure composition is similar with ordinary bridge crane, lifting capacity, span and work speed Degree is smaller.Bridge girder is simply cut section bar by what I-steel or other shaped steel and slab formed, with chain block or electronic Cucurbit mixes Simple small and typically run as trolley, dolly on the lower flange of I-beam.Single-beam crane is bridge-type One kind of crane, is supported the use with electric block more, is a kind of light crane equipment for having running track.Single-beam crane is wide It is general to be applied to industrial and mining enterprises, moved horizontally by four driving wheels on the end carriage of both ends along fixed guide rail come carrying heavy goods.
Existing double girder overhead crane vertically plays hoisting by multiply lifting rope mostly in lifting cargo Thing, this mode cause goods easily produces in transport to rock, and lifting is unstable, not only big to the load of lifting rope, simultaneously The people near lifting cargo and thing are threatened, we design a kind of double girder overhead crane for this, to solve the above problems.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of two-beam bridge lifting proposed Machine.
To achieve these goals, present invention employs following technical scheme:
A kind of double girder overhead crane, including two groups of support stringers, support stringer described in two groups are pacified along workshop length direction On the two side at the top of workshop, support stringer described in two groups is provided with the first moving track along its length, two group first Mobile device is movably installed with moving track, two groups of branch being parallel to each other are installed between mobile device described in two groups Crossbeam is supportted, support beam described in two groups is provided with the second moving track along its length, described in two groups on the second moving track Locomotive is movably installed with, electric block is installed on the locomotive, the electric block is connected with one end of lifting rope, institute The other end for stating lifting rope is fixedly connected with bascule;
The bascule includes support disk, and one end branch of the lifting rope away from electric block is in three groups of connections Rope, and the equidistant edge for being fixedly connected on support disk in the three groups of one end of connecting rope away from lifting rope, the support disk Circumferential side wall it is equidistant three groups of electric rotation shafts are installed, the electric rotation shaft is rotatably connected to one end of support arm, the branch The one end of brace away from electric rotation shaft is installed with fixed pulley, and the support disk upper surface is close to the position of three groups of electric rotation shafts Put and be separately installed with winding plant, the winding plant is connected with one end of static line, and the other end of the static line is around fixed Pulley is connected with attachment means, and the position that the bottom of the support disk is located at three groups of support arms is provided with bearing diagonal.
Preferably, the bearing diagonal includes mounting seat, and the mounting seat is welded on support disk, and mounting seat One end of inclined shore bar is fixedly connected with, the other end of the inclined shore bar is provided with supporting plate, and the supporting plate is first-class Distance is provided with buffer spring, and the other end of the buffer spring is fixedly connected on antiskid plate, and antiskid plate connects with support arm Touch.
Preferably, the attachment means are one kind in hook and Pneumatic clamping jaw.
Preferably, rope limiter is provided with above the fixed pulley.
Preferably, support disk, support arm and the bearing diagonal are made of high strength alloy steel.
Compared with prior art, the beneficial effects of the invention are as follows:In the present invention, balance is devised at the lifting end of lifting rope Device, and lifting rope and bascule form stable triangular connection structure, bascule same design by three point attachment For three groups of support arms so that the goods of lower end, by the power in three directions, prevents goods from being produced when lifting by crane and transporting in lifting Rock, ensure that its balance and stability, improve the security of double girder overhead crane lifting cargo.
Brief description of the drawings
Fig. 1 is a kind of structural representation of double girder overhead crane proposed by the present invention;
Fig. 2 is a kind of side view of double girder overhead crane proposed by the present invention;
Fig. 3 is a kind of structural representation of the bascule of double girder overhead crane proposed by the present invention;
Fig. 4 is a kind of top view of the bascule of double girder overhead crane proposed by the present invention;
Fig. 5 is a kind of structural representation of the bearing diagonal of double girder overhead crane proposed by the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-5, a kind of double girder overhead crane, including two groups of support stringers 1, two groups of support stringers 1 are grown along workshop To spend on the two side that direction is arranged at the top of workshop, two groups of support stringers 1 are provided with the first moving track 2 along its length, and two Mobile device 3 is movably installed with the first moving track 2 of group, two groups are installed between two groups of mobile devices 3 and is mutually put down Capable support beam 4, two groups of support beams 4 are provided with the second moving track 5, two group of second moving track 5 along its length On be movably installed with locomotive 6, electric block 7 is installed on locomotive 6, electric block 7 is connected with one end of lifting rope 8, rise The other end of lifting rope 8 is fixedly connected with bascule 9;
Bascule 9 includes support disk 10, and one end branch of the lifting rope 8 away from electric block 7 is in three groups of connecting ropes, and The equidistant edge for being fixedly connected on support disk 10 in the three groups of one end of connecting rope away from lifting rope 8, support the circle of disk 10 All side walls are equidistant to be provided with three groups of electric rotation shafts 11, and electric rotation shaft 11 is rotatably connected to one end of support arm 12, support arm 12 One end away from electric rotation shaft 11 is installed with fixed pulley 13, and the top of fixed pulley 13 is provided with rope limiter, and branch is held round The upper surface of disk 10 is separately installed with winding plant 14 close to the position of three groups of electric rotation shafts 11, and winding plant 14 is connected with static line 15 one end, the other end of static line 15 are connected with attachment means 16 around fixed pulley 13, and attachment means 16 are for hook and pneumatically One kind in clamping jaw, the bottom of support disk 10 are located at the positions of three groups of support arms 12 and are provided with bearing diagonal 17, bearing diagonal 17 Including mounting seat 171, mounting seat 171 is welded on support disk 10, and mounting seat 171 is fixedly connected with inclined shore One end of bar 172, the other end of inclined shore bar 172 are provided with supporting plate 173, equidistant in supporting plate 173 to be provided with buffering Spring 174, the other end of buffer spring 174 is fixedly connected on antiskid plate 175, and antiskid plate 175 contacts with support arm 12, branch Disk 10, support arm 12 and bearing diagonal 17 is held round to be made of high strength alloy steel.
In the use of the present invention, mobile device 3 moves on the first moving track 2, the movement of Y-direction is realized, it is mobile Car 6 moves on the second moving track 5, realizes the movement of X-direction, when locomotive 6 lifts goods by electric block 7, electricity The other end for the lifting rope 8 that dynamic cucurbit 7 connects is divided into three connecting ropes, and it is triangular in shape with bascule 9 by three point attachment, Form stable triangular connection structure, the circumferential side wall of the support disk 10 on bascule 9 has been equidistantly positioned three groups of branch Brace 12, it is similarly formed the rock-steady structure of triangle so that the goods of lower end, by the power in three directions, prevents goods in lifting Thing is produced when lifting by crane and transporting and rocked, and ensure that its balance and stability, when not in use, three groups of support arms 12 can be by electronic Rotating shaft 11 goes to the top of support disk 10, and to reduce the space-consuming of bascule 9, bearing diagonal 17 is played to support arm 12 Supporting role, can bear bigger pulling force, the heavier goods of lifting, and the setting of buffer spring 174 causes support arm 12 Certain buffering can be obtained when lifting goods.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (5)

1. a kind of double girder overhead crane, including two groups of support stringers (1), it is characterised in that support stringer (1) edge described in two groups Workshop length direction is arranged on the two side at the top of workshop, and support stringer (1) is provided with first along its length described in two groups Moving track (2), mobile device (3) is movably installed with two group of first moving track (2), mobile device (3) described in two groups Between be installed with two groups of support beams being parallel to each other (4), support beam (4) is provided with along its length described in two groups Second moving track (5), is movably installed with locomotive (6) on the second moving track (5) described in two groups, on the locomotive (6) Electric block (7) is installed, the electric block (7) is connected with one end of lifting rope (8), the other end of the lifting rope (8) It is connected with bascule (9);
The bascule (9) includes support disk (10), and one end branch of the lifting rope (8) away from electric block (7) is in Three groups of connecting ropes, and the equidistant edge for being fixedly connected on support disk (10) in the one end of three groups of connecting ropes away from lifting rope (8) Place, the circumferential side wall of the support disk (10) is equidistant to be provided with three groups of electric rotation shafts (11), and the electric rotation shaft (11) turns Dynamic one end for being connected with support arm (12), the one end of the support arm (12) away from electric rotation shaft (11) are installed with fixed pulley (13), support disk (10) upper surface is separately installed with winding plant (14) close to the position of three groups of electric rotation shafts (11), The winding plant (14) is connected with one end of static line (15), and the other end of the static line (15) connects around fixed pulley (13) It is connected to attachment means (16), the position that the bottom of the support disk (10) is located at three groups of support arms (12) is provided with bearing diagonal (17)。
2. a kind of double girder overhead crane according to claim 1, it is characterised in that the bearing diagonal (17) includes installation Base (171), the mounting seat (171) is welded on support disk (10), and mounting seat (171) is fixedly connected with inclination One end of support bar (172), the other end of the inclined shore bar (172) are provided with supporting plate (173), the supporting plate (173) equidistant on to be provided with buffer spring (174), the other end of the buffer spring (174) is fixedly connected on antiskid plate (175) on, and antiskid plate (175) contacts with support arm (12).
3. a kind of double girder overhead crane according to claim 1, it is characterised in that the attachment means (16) are hook With one kind in Pneumatic clamping jaw.
4. a kind of double girder overhead crane according to claim 1, it is characterised in that set above the fixed pulley (13) It is equipped with rope limiter.
5. a kind of double girder overhead crane according to claim 1, it is characterised in that the support disk (10), support Arm (12) and bearing diagonal (17) are made of high strength alloy steel.
CN201710830628.8A 2017-09-08 2017-09-08 A kind of double girder overhead crane Active CN107399676B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110054077A (en) * 2019-04-30 2019-07-26 中国水利水电第四工程局有限公司 The hoisting method of fan blade
CN112220237A (en) * 2020-10-13 2021-01-15 杭州拼便宜网络科技有限公司 Goods shelf device convenient for quickly removing articles and taking articles
CN113135499A (en) * 2021-03-30 2021-07-20 浙江山美机械制造有限公司 Automatic hoisting device with double arm frames
CN113734982A (en) * 2021-09-06 2021-12-03 安徽春华智能科技有限公司 European style double-beam crane
CN117509446A (en) * 2024-01-05 2024-02-06 河南省大方重型机器有限公司 Energy-saving environment-friendly double-beam crane

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1192381B (en) * 1958-10-09 1965-05-06 Gen Mills Inc Trolley
CN102471042A (en) * 2009-08-06 2012-05-23 德马格起重机及部件有限公司 Traveling crane having traveler and hoisting winch
CN203486732U (en) * 2013-09-26 2014-03-19 中国化学工程第六建设有限公司 Hoisting device for hydraulic lifter
CN104444770A (en) * 2014-11-03 2015-03-25 无锡市百顺机械厂 Lifting tool
CN104444772A (en) * 2014-11-03 2015-03-25 无锡市百顺机械厂 Lifting tool
CN204265292U (en) * 2014-11-24 2015-04-15 山东永泰化工有限公司 A kind of tyre crane shipping unit
CN106379814A (en) * 2015-12-14 2017-02-08 周韵贤 Crane pulley lifting grabbing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1192381B (en) * 1958-10-09 1965-05-06 Gen Mills Inc Trolley
CN102471042A (en) * 2009-08-06 2012-05-23 德马格起重机及部件有限公司 Traveling crane having traveler and hoisting winch
CN203486732U (en) * 2013-09-26 2014-03-19 中国化学工程第六建设有限公司 Hoisting device for hydraulic lifter
CN104444770A (en) * 2014-11-03 2015-03-25 无锡市百顺机械厂 Lifting tool
CN104444772A (en) * 2014-11-03 2015-03-25 无锡市百顺机械厂 Lifting tool
CN204265292U (en) * 2014-11-24 2015-04-15 山东永泰化工有限公司 A kind of tyre crane shipping unit
CN106379814A (en) * 2015-12-14 2017-02-08 周韵贤 Crane pulley lifting grabbing device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110054077A (en) * 2019-04-30 2019-07-26 中国水利水电第四工程局有限公司 The hoisting method of fan blade
CN112220237A (en) * 2020-10-13 2021-01-15 杭州拼便宜网络科技有限公司 Goods shelf device convenient for quickly removing articles and taking articles
CN113135499A (en) * 2021-03-30 2021-07-20 浙江山美机械制造有限公司 Automatic hoisting device with double arm frames
CN113734982A (en) * 2021-09-06 2021-12-03 安徽春华智能科技有限公司 European style double-beam crane
CN113734982B (en) * 2021-09-06 2024-01-02 安徽江河智能装备集团有限公司 European style double beam crane
CN117509446A (en) * 2024-01-05 2024-02-06 河南省大方重型机器有限公司 Energy-saving environment-friendly double-beam crane
CN117509446B (en) * 2024-01-05 2024-04-02 河南省大方重型机器有限公司 Energy-saving environment-friendly double-beam crane

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