CN107399676B - A kind of double girder overhead crane - Google Patents
A kind of double girder overhead crane Download PDFInfo
- Publication number
- CN107399676B CN107399676B CN201710830628.8A CN201710830628A CN107399676B CN 107399676 B CN107399676 B CN 107399676B CN 201710830628 A CN201710830628 A CN 201710830628A CN 107399676 B CN107399676 B CN 107399676B
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- China
- Prior art keywords
- groups
- support
- double girder
- lifting
- overhead crane
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- 239000002965 rope Substances 0.000 claims abstract description 35
- 230000003137 locomotive Effects 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 210000001847 Jaw Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003139 buffering Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-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
- B66C1/10—Load-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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
Abstract
The invention discloses a kind of double girder overhead cranes, including two groups of support stringers, support stringer described in two groups is along the two side that workshop length direction is mounted on workshop top, support stringer described in two groups is provided with first movement track along its length, it is movably installed with mobile device on two groups of first movement tracks, two groups of support beams being mutually parallel are installed between mobile device described in two groups, support beam described in two groups is both provided with the second moving track along its length, it is movably installed with locomotive on second moving track described in two groups, electric block is installed on the locomotive, the electric block is connected with one end of lifting rope, the other end of lifting rope connects balancing device.Balancing device of the present invention is designed as three groups of support arms so that the cargo of lower end, by the power in three directions, prevents cargo from generating shaking when lifting by crane transport, ensure that its balance and stability, improve the safety of double girder overhead crane lifting cargo in lifting.
Description
Technical field
The present invention relates to crane technical field more particularly to a kind of double girder overhead cranes.
Background technology
Bridge crane is that crossbearer carries out the lifting equipment of material handling in workshop, warehouse and stock ground overhead.Overhead traveling crane
The both ends of machine are located 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 structure composition is similar with ordinary bridge crane, lifting capacity, span and work speed
Degree is smaller.Bridge girder by I-steel or other shaped steel and slab form it is simple cut section bar, with chain block or electronic
Cucurbit mixes Simple small as trolley, and trolley is generally run on the lower flange of I-beam.Single-beam crane is bridge-type
One kind of crane, mostly matches with electric block, is a kind of light crane equipment having running track.Single-beam crane is wide
It is general to be applied to industrial and mining enterprises, it is moved horizontally come carrying heavy goods along fixed guide rail by four driving wheels on the end carriage of both ends.
Existing double girder overhead crane vertically plays hoisting by multiply lifting rope mostly in lifting cargo
Object, this mode make cargo easy to produce shaking in transport, and lifting is unstable, not only big to the load of lifting rope, simultaneously
The people near lifting cargo and object are threatened, we design a kind of double girder overhead crane thus, to solve the above problems.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of two-beam bridge lifting proposed
Machine.
To achieve the goals above, present invention employs following technical solutions：
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 of workshop top, support stringer described in two groups is provided with first movement track along its length, two group first
It is movably installed with mobile device on moving track, two groups of branch being mutually parallel are installed between mobile device described in two groups
Crossbeam is supportted, support beam described in two groups is both provided with the second moving track along its length, on the second moving track described in two groups
It is movably installed with locomotive, 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 balancing device；
The balancing device includes support disk, and one end branch of the lifting rope far 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 far 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 far 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
It sets and is separately installed with winding plant, the winding plant is connected with one end of fixed rope, and the other end of the fixed rope is around fixed
Pulley is connected with attachment device, and the position for supporting the bottom of disk to be located at three groups of support arms is both provided with bearing diagonal.
Preferably, the bearing diagonal includes mounting seat, and the mounting seat is welded on support disk, and mounting seat
It is fixedly connected with one end of inclined shore bar, the other end of the inclined shore bar is provided with support plate, and the support 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
It touches.
Preferably, the attachment device is one kind in hook and Pneumatic clamping jaw.
Preferably, it is provided with rope limiter above the fixed pulley.
Preferably, the support disk, support arm and bearing diagonal are all made of high strength alloy steel and are made.
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 balancing device form stable triangular connection structure, balancing device same design by three point attachment
For three groups of support arms so that the cargo of lower end, by the power in three directions, prevents cargo from being generated when lifting by crane transport in lifting
It shakes, ensure that its balance and stability, improve the safety of double girder overhead crane lifting cargo.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram 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 schematic diagram of the balancing device of double girder overhead crane proposed by the present invention；
Fig. 4 is a kind of vertical view of the balancing device of double girder overhead crane proposed by the present invention；
Fig. 5 is a kind of structural schematic diagram of the bearing diagonal of double girder overhead crane proposed by the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of double girder overhead crane, including two groups of support stringers 1, two groups of support stringers 1 are long along workshop
Direction to be spent to be mounted on the two side of workshop top, two groups of support stringers 1 are provided with first movement track 2 along its length, and two
It is movably installed with mobile device 3 on group first movement track 2, 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 both 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 balancing device 9；
Balancing device 9 includes support disk 10, and one end branch of the lifting rope 8 far 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 far from lifting rope 8, supports the circle of disk 10
All side walls are equidistant to be equipped 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 far 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
10 upper surface of disk 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 fixed rope
The other end of 15 one end, fixed rope 15 is connected with attachment device 16 around fixed pulley 13, and attachment device 16 is for hook and pneumatically
One kind in clamping jaw supports the position that the bottom of disk 10 is located at three groups of support arms 12 to be both 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 support plate 173, equidistant in support plate 173 to be provided with buffering
The other end of spring 174, buffer spring 174 is fixedly connected on antiskid plate 175, and antiskid plate 175 is contacted with support arm 12, branch
It holds round disk 10, support arm 12 and bearing diagonal 17 and is all made of high strength alloy steel and be made.
In the use of the present invention, mobile device 3 moves on first movement track 2, the movement of Y-direction is realized, it is mobile
Vehicle 6 moves on the second moving track 5, realizes the movement of X-direction, when locomotive 6 lifts cargo 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 balancing device 9 by three point attachment,
Stable triangular connection structure is formed, the circumferential side wall of the support disk 10 on balancing device 9 has been equidistantly positioned three groups of branch
Brace 12 is similarly formed the rock-steady structure of triangle so that the cargo of lower end, by the power in three directions, prevents goods in lifting
Object generates shaking when lifting by crane transport, ensure that its balance and stability, when not in use, three groups of support arms 12 can be by electronic
Shaft 11 goes to the top of support disk 10, and to reduce the occupied space of balancing device 9, bearing diagonal 17 is played to support arm 12
Supporting role, can bear the pulling force of bigger, the heavier cargo of lifting, and the setting of buffer spring 174 makes support arm 12
Certain buffering can be obtained when lifting cargo.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of double girder overhead crane, including two groups of support stringers (1), which is characterized in that support stringer (1) edge described in two groups
Workshop length direction is mounted on the two side of workshop top, and support stringer (1) described in two groups is provided with first along its length
Moving track (2) is movably installed with mobile device (3) on two groups of first movement tracks (2), mobile device (3) described in two groups
Between be installed with two groups of support beams being mutually parallel (4), support beam (4) described in two groups is both provided with along its length
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 balancing device (9)；
The balancing device (9) includes support disk (10), and one end branch of the lifting rope (8) far 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 far from lifting rope (8)
Place, the circumferential side wall of the support disk (10) is equidistant to be equipped 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) far 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 fixed rope (15), and the other end of the fixed rope (15) connects around fixed pulley (13)
It is connected to attachment device (16), the position for supporting the bottom of disk (10) to be located at three groups of support arms (12) is both provided with bearing diagonal
(17)。
2. a kind of double girder overhead crane according to claim 1, which is characterized in that the bearing diagonal (17) includes installation
Pedestal (171), the mounting seat (171) is welded on support disk (10), and mounting seat (171) is fixedly connected with inclination
The other end of one end of supporting rod (172), the inclined shore bar (172) is provided with support plate (173), the support 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) is contacted with support arm (12).
3. a kind of double girder overhead crane according to claim 1, which is characterized in that the attachment device (16) is hook
With one kind in Pneumatic clamping jaw.
4. a kind of double girder overhead crane according to claim 1, which is characterized 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, which is characterized in that the support disk (10), support
Arm (12) and bearing diagonal (17) are all made of high strength alloy steel and are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710830628.8A CN107399676B (en) | 2017-09-08 | 2017-09-08 | A kind of double girder overhead crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710830628.8A CN107399676B (en) | 2017-09-08 | 2017-09-08 | A kind of double girder overhead crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107399676A CN107399676A (en) | 2017-11-28 |
| CN107399676B true CN107399676B (en) | 2018-08-14 |
Family
ID=60388662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710830628.8A Active CN107399676B (en) | 2017-09-08 | 2017-09-08 | A kind of double girder overhead crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107399676B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054077B (en) * | 2019-04-30 | 2020-12-22 | 中国水利水电第四工程局有限公司 | Method for hoisting 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 |
Citations (7)
| 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 |
| CN104444772A (en) * | 2014-11-03 | 2015-03-25 | 无锡市百顺机械厂 | Lifting tool |
| CN104444770A (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 |
-
2017
- 2017-09-08 CN CN201710830628.8A patent/CN107399676B/en active Active
Patent Citations (7)
| 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 |
| CN104444772A (en) * | 2014-11-03 | 2015-03-25 | 无锡市百顺机械厂 | Lifting tool |
| CN104444770A (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107399676A (en) | 2017-11-28 |
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