CN106744314A - Double girder overhead crane trolley travelling cable traction device - Google Patents
Double girder overhead crane trolley travelling cable traction device Download PDFInfo
- Publication number
- CN106744314A CN106744314A CN201611125823.2A CN201611125823A CN106744314A CN 106744314 A CN106744314 A CN 106744314A CN 201611125823 A CN201611125823 A CN 201611125823A CN 106744314 A CN106744314 A CN 106744314A
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- CN
- China
- Prior art keywords
- cable
- coaster
- supporting plate
- fixed
- guide rail
- 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.)
- Pending
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Classifications
-
- 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
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
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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 trolley travelling cable traction device, including carriage frame, two groups of trolley idler wheels and hook lifting device, dolly conduction rack one end is fixed on the top of column, and the dolly conduction rack other end is connected by support with active cable coaster.Coaster guide rail is fixed on the downside along the spaced rod one end of longeron, and active cable coaster and multiple passive cable coaster intervals are inlaid in coaster guide rail.Cable passes through multiple cable hanging mechanisms intervals and is articulated in corresponding passive cable coaster downside.Present invention reduces the setting height(from bottom) of coaster guide rail, the stability of cable coaster operation is improve.Conductive side present invention eliminates prior art is walked on stage and conductive stud, C-type steel weight is only the 1/4 of I-steel weight, the coaster orbit of guide rail of the C-type steel that roll-in makes is smaller more more compact than i-beam track profile, and dolly slides more smooth, greatly reduces manufacturing cost of the invention.
Description
Technical field
The device of cable is run the present invention relates to a kind of double girder overhead crane, more particularly to a kind of trailer wagon, is belonged to
Technical field of crane equipment.
Background technology
The trolley travelling cable traction device of conventional double girder overhead crane as depicted in figs. 1 and 2, the one of longeron 10
Side is provided with conductive side and walks on stage 70, is walked on stage on 70 interval setting multiple conductive studs 2, the coaster that I-steel is made in conductive side
Guide rail 20 is suspended on the downside of multiple conductive studs 2, and two directive wheels 601 of cable coaster 6 are hung in coaster guide rail 20
Both sides, the downside of cable coaster 6 mounting cable 40, one end of dolly conduction rack 50 is connected with active cable coaster 61, cable coaster 6 with
Dolly 3 moves back and forth the requirement that fulfils assignment along longeron 10.Such trolley travelling cable traction device structure is relatively complicated, I-shaped
The heavier-weight of coaster guide rail 20 that steel is made, relatively costly and cause its stability poor using suspended structure, cable coaster 6 is slided
When rock larger.
The content of the invention
In order to preferably optimize product structure, manufacturing cost is reduced, the present invention proposes a kind of double girder overhead crane dolly
Operation cable traction device.
The present invention is achieved by the following technical programs:
A kind of double girder overhead crane trolley travelling cable traction device, including carriage frame, two groups of trolley idler wheels and suspension hook liter
Falling unit, every group of two trolley idler wheels are separately positioned under longitudinal both sides of carriage frame, are supported on corresponding vehicle guide,
Vehicle guide is separately fixed on longeron, and hook lifting device is arranged on carriage frame;Dolly conduction rack one end is fixed on vertical
The top of post, the lower end of column is fixed on carriage frame one end, and the dolly conduction rack other end is slided by support with active cable
Car is connected;Coaster guide rail is fixed on the downside along the spaced rod one end of longeron, active cable coaster and multiple passive electricity
Cable coaster interval is inlaid in coaster guide rail;Cable one end fills through active cable coaster along dolly conduction rack and hook lifting
The motor connection put, the cable other end passes through multiple cable hanging mechanisms intervals and is articulated in corresponding passive cable coaster downside,
The electric feeding device that cable other end termination is led on the outside of longeron after being connected with cart movable motor.
The purpose of the present invention can also further be realized by following technical measures.
Further, the dolly conduction rack is in inverted L-shaped, and the horizontal sides termination of the inverted L-shaped is fixed on the top of column
On, the vertical edges termination of inverted L-shaped is fixedly connected with support one end.The support in horizontal positioned T-shaped, the T-shaped it is vertical
While being fixed on the lower end of dolly conduction rack, horizontal sides one end of T-shaped is vertical with the supporting plate lower end of active cable coaster to be fixed
Connection.
Further, the active cable coaster is identical with passive cable coaster structure, respectively including supporting plate and two groups
Idler wheel mechanism, the idler wheel mechanism includes two fixed transverse axis on the supporting plate in interval, described to pass across supporting plate transverse axis, horizontal stroke
Axle two ends are hinged with roller respectively.
Further, the coaster guide rail is made of c-type shaped steel, opening down, the active cable cunning of the c-type shaped steel
Car and multiple passive cable coaster intervals are inlaid in coaster guide rail, and c-type shaped steel both sides are respectively coated by supporting plate, the supporting plate upside
It is separately fixed at along the spaced rod one end downside of longeron, the rod other end is fixed on longeron upside.
Further, the cable hanging mechanisms include cross bar and semicircle supporting plate, the supporting plate lower end of cable coaster with
Cross bar is vertically fixedly connected, and cable upper and lower sides are clamped between cross bar and semicircle supporting plate.
Coaster guide rail of the invention is changed to be fixed on along longeron from being suspended on the downside of multiple conductive studs for prior art
Spaced rod one end downside, reduces the setting height(from bottom) of coaster guide rail, improves the stability of cable coaster operation.This
Invention using C-type steel replace prior art I-steel make coaster guide rail, and eliminate the conductive side of prior art walk on stage and
Conductive stud, C-type steel weight is only the 1/4 of I-steel weight, and the coaster orbit of guide rail of the C-type steel of roll-in making compares I-steel
Rail profiles are smaller more compact, and dolly slides more smooth, substantially increase running precision of the invention, reduce system of the invention
Cause this.
Advantages of the present invention and feature, will be for illustration and explanation by the non-limitative illustration of preferred embodiment below,
These embodiments, are only given as an example referring to the drawings.
Brief description of the drawings
Fig. 1 is the structural representation of existing double girder overhead crane trolley travelling cable traction device;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of double girder overhead crane trolley travelling cable traction device of the invention;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is I enlarged drawing of Fig. 4.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Fig. 3~Fig. 5, the present invention includes 1, two groups of trolley idler wheels 2 of carriage frame and hook lifting device 3, every group
Two trolley idler wheels 2 are separately positioned under longitudinal both sides of carriage frame 1, are supported on corresponding vehicle guide 4, vehicle guide
4 are separately fixed on longeron 10, and hook lifting device 3 is arranged on carriage frame 1.The upper end of dolly conduction rack 50 is fixed on column
80 top, the lower end of column 80 is fixed on the one end of carriage frame 1, and the lower end of dolly conduction rack 50 is by support 5 and actively electricity
Cable coaster 61 is connected.Dolly conduction rack 50 is in inverted L-shaped, and the termination of horizontal sides 501 of inverted L-shaped is fixed on the top of column 80, inverted L
The termination of vertical edges 502 of shape is fixedly connected with the one end of support 5.Support 5 is in the T-shaped of horizontal positioned, and the vertical edges 51 of T-shaped are fixed on
On the lower end of dolly conduction rack 50, the left end of horizontal sides 52 of T-shaped is vertical with the lower end of supporting plate 611 of active cable coaster 61 to be fixed
Connection.
Coaster guide rail 20 is fixed on the downside along the spaced right-hand member of rod 101 of longeron 10, and cable coaster is included actively
Cable coaster 61 and multiple passive cable coasters 62, active cable coaster 61 and multiple passive intervals of cable coaster 62 are inlaid in cunning
In car guide rail 20.The left end of cable 40 is through active cable coaster 61 along dolly conduction rack 50 and the motor of hook lifting device 3
31 connections, the right-hand member of cable 40 passes through multiple intervals of cable hanging mechanisms 7 and is articulated in the downside of corresponding passive cable coaster 62, cable
The electric feeding device in the outside of longeron 10 is led at 40 ends termination after being connected with cart movable motor.
As shown in figure 5, active cable coaster 61 is identical with the structure of passive cable coaster 62, respectively including the He of supporting plate 611
Two groups of idler wheel mechanisms 612, idler wheel mechanism 612 includes the transverse axis 613 that two intervals are fixed in supporting plate 611, and transverse axis 613 is crossed
Supporting plate 611 is crossed, the two ends of transverse axis 613 are hinged with roller 614 respectively.
Coaster guide rail 20 is made of downward opening c-type shaped steel 201, and active cable coaster 61 and multiple passive cables are slided
The interval of car 62 is inlaid in c-type shaped steel 201, and the both sides of c-type shaped steel 201 are respectively coated by supporting plate 202, to improve the strong of coaster guide rail 20
Degree and rigidity.The symmetrical shape of supporting plate 202 of the both sides of coaster guide rail 20, the supporting plate 202 in the left side of c-type shaped steel 201 is Z-shape, right side
Supporting plate 202 is in anti-Z-shaped.The flange of the upside of supporting plate 202 is separately fixed at along the spaced right-hand member of rod 101 downside of longeron 10,
The left end of rod 101 is weldingly fixed on the upside of longeron 10, reduces the height of coaster guide rail 20, improves the steady of the operation of cable coaster 6
It is qualitative.
Cable hanging mechanisms 7 include cross bar 71 and semicircle supporting plate 72, the lower end of supporting plate 611 of cable coaster 6 and cross bar
71 are vertically fixedly connected by 2 groups of bolt and nut groups 73, and the upper and lower sides of cable 40 are clamped between cross bar 71 and semicircle supporting plate 72,
Semicircle supporting plate 72 increases the opening angle of the cable 40 of bite both sides, it is to avoid it is handed over during trolley travelling
Twine.
In addition to the implementation, the present invention can also have other embodiment, all use equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (6)
1. a kind of double girder overhead crane trolley travelling cable traction device, including carriage frame, two groups of trolley idler wheels and suspension hook
Lowering or hoisting gear, every group of two trolley idler wheels are separately positioned under longitudinal both sides of carriage frame, are supported on corresponding vehicle guide
On, vehicle guide is separately fixed on longeron, and hook lifting device is arranged on carriage frame;It is characterized in that:Dolly is conductive
Frame one end is fixed on the top of column, and the lower end of column is fixed on carriage frame one end, and the dolly conduction rack other end is by branch
Frame is connected with active cable coaster;Coaster guide rail is fixed on the downside along the spaced rod one end of longeron, and active cable is slided
Car and multiple passive cable coaster intervals are inlaid in coaster guide rail;Cable one end is conductive along dolly through active cable coaster
The motor connection of frame and hook lifting device, it is corresponding passive that the cable other end is articulated in by multiple cable hanging mechanisms intervals
Cable coaster downside, the electric feeding device that cable other end termination is led on the outside of longeron after being connected with cart movable motor.
2. double girder overhead crane trolley travelling cable traction device as claimed in claim 1, it is characterised in that:The dolly
Conduction rack is in inverted L-shaped, and the horizontal sides termination of the inverted L-shaped is fixed on the top of column, the vertical edges termination of inverted L-shaped and support
One end is fixedly connected.
3. double girder overhead crane trolley travelling cable traction device as claimed in claim 1, it is characterised in that:The active
Cable coaster is identical with passive cable coaster structure, and respectively including supporting plate and two groups of idler wheel mechanisms, the idler wheel mechanism includes
Two fixed transverse axis on the supporting plate in interval, the transverse axis passes across supporting plate, and transverse axis two ends are hinged with roller respectively.
4. double girder overhead crane trolley travelling cable traction device as claimed in claim 2, it is characterised in that:The support
In the T-shaped of horizontal positioned, the vertical edges of the T-shaped are fixed on the lower end of dolly conduction rack, horizontal sides one end and the active of T-shaped
The supporting plate lower end of cable coaster is vertically fixedly connected.
5. double girder overhead crane trolley travelling cable traction device as claimed in claim 1, it is characterised in that:The coaster
Guide rail is made of c-type shaped steel, opening down, the passive cable coasters interval of active cable coaster and multiple of the c-type shaped steel
It is inlaid in coaster guide rail, c-type shaped steel both sides are respectively coated by supporting plate, the supporting plate upside is separately fixed at along longeron interval setting
Rod one end downside, the rod other end be fixed on longeron upside.
6. double girder overhead crane trolley travelling cable traction device as claimed in claim 1, it is characterised in that:The cable
Hanging mechanisms include cross bar and semicircle supporting plate, and the supporting plate lower end of cable coaster is vertical with cross bar to be fixedly connected, and cable is upper and lower
Side is clamped between cross bar and semicircle supporting plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611125823.2A CN106744314A (en) | 2016-12-09 | 2016-12-09 | Double girder overhead crane trolley travelling cable traction device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611125823.2A CN106744314A (en) | 2016-12-09 | 2016-12-09 | Double girder overhead crane trolley travelling cable traction device |
Publications (1)
Publication Number | Publication Date |
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CN106744314A true CN106744314A (en) | 2017-05-31 |
Family
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Family Applications (1)
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CN201611125823.2A Pending CN106744314A (en) | 2016-12-09 | 2016-12-09 | Double girder overhead crane trolley travelling cable traction device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114751325A (en) * | 2022-04-14 | 2022-07-15 | 安徽渡江电缆集团有限公司 | Overlength span cable elevating gear |
CN117430031A (en) * | 2023-12-20 | 2024-01-23 | 河南省时代输送设备有限公司 | Combined crane convenient to install |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3833774A (en) * | 1972-09-19 | 1974-09-03 | Dresser Ind | Cable support for overhead crane trolleys |
CN2600417Y (en) * | 2003-01-30 | 2004-01-21 | 重庆金象起重设备厂 | Soft start beam crane |
CN201136736Y (en) * | 2007-11-27 | 2008-10-22 | 大连华锐股份有限公司 | Cable tackle draw gear for flexible carriage |
CN202046808U (en) * | 2011-03-22 | 2011-11-23 | 大连大起产业开发有限公司 | Bridge crane with anti-explosive hook |
CN202671033U (en) * | 2012-07-13 | 2013-01-16 | 河南起重机器有限公司 | Cable coupling device of electric hoist |
CN204847931U (en) * | 2015-08-29 | 2015-12-09 | 河南真牛起重机有限公司 | Device is walked crosswise to hoist cable |
CN206266096U (en) * | 2016-12-09 | 2017-06-20 | 沃得重工(中国)有限公司 | Double girder overhead crane trolley travelling cable traction device |
-
2016
- 2016-12-09 CN CN201611125823.2A patent/CN106744314A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3833774A (en) * | 1972-09-19 | 1974-09-03 | Dresser Ind | Cable support for overhead crane trolleys |
CN2600417Y (en) * | 2003-01-30 | 2004-01-21 | 重庆金象起重设备厂 | Soft start beam crane |
CN201136736Y (en) * | 2007-11-27 | 2008-10-22 | 大连华锐股份有限公司 | Cable tackle draw gear for flexible carriage |
CN202046808U (en) * | 2011-03-22 | 2011-11-23 | 大连大起产业开发有限公司 | Bridge crane with anti-explosive hook |
CN202671033U (en) * | 2012-07-13 | 2013-01-16 | 河南起重机器有限公司 | Cable coupling device of electric hoist |
CN204847931U (en) * | 2015-08-29 | 2015-12-09 | 河南真牛起重机有限公司 | Device is walked crosswise to hoist cable |
CN206266096U (en) * | 2016-12-09 | 2017-06-20 | 沃得重工(中国)有限公司 | Double girder overhead crane trolley travelling cable traction device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114751325A (en) * | 2022-04-14 | 2022-07-15 | 安徽渡江电缆集团有限公司 | Overlength span cable elevating gear |
CN114751325B (en) * | 2022-04-14 | 2023-08-01 | 安徽渡江电缆集团有限公司 | Super-long span cable lifting device |
CN117430031A (en) * | 2023-12-20 | 2024-01-23 | 河南省时代输送设备有限公司 | Combined crane convenient to install |
CN117430031B (en) * | 2023-12-20 | 2024-06-11 | 河南省时代输送设备有限公司 | Combined crane convenient to install |
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Application publication date: 20170531 |