CN108249312A - For the rail boom hoisting and equipment of underground mine track laying - Google Patents
For the rail boom hoisting and equipment of underground mine track laying Download PDFInfo
- Publication number
- CN108249312A CN108249312A CN201711307110.2A CN201711307110A CN108249312A CN 108249312 A CN108249312 A CN 108249312A CN 201711307110 A CN201711307110 A CN 201711307110A CN 108249312 A CN108249312 A CN 108249312A
- Authority
- CN
- China
- Prior art keywords
- rail
- crossbeam
- boom hoisting
- moving assembly
- supporting leg
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
-
- 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
- B66C1/14—Slings with hooks
-
- 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
- B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/64—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for T- or I-section beams or girders
-
- 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
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
- B66C5/04—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods with runways or tracks supported for movements relative to bridge or gantry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The invention discloses a kind of rail boom hoisting for underground mine track laying, including:Two supporting legs being oppositely arranged;Crossbeam, top of the crossbeam respectively with described two supporting legs are fixedly connected;Moving assembly, the moving assembly are mounted on the crossbeam, are moved along the crossbeam;And lifting component, the lifting component is connected to the lower part of the moving assembly, for being lifted by crane to rail.The invention also discloses a kind of rail lifting appliance, which is laterally or longitudinally arranged along tunnel as the rail boom hoisting described in two and is formed.The present invention solves the problems, such as that labor intensity is big, shortens the construction period, improves construction quality, eliminates safe hidden trouble.
Description
Technical field
The present invention relates to construction equipment technical field, more particularly to a kind of steel for underground mine track laying
Rail boom hoisting and equipment.
Background technology
Underground mine railway transportation is to modernize the prevailing traffic mode in mine, and track laying is underground mine railway transportation
Chief component and foundation construction.
At present, during underground mine capital construction, track laying gone into operation early to the mine later stage restriction effect, by
Long in the track laying construction period, labor operation intensity is big, and quality standard is high, and how to be efficiently quickly laid with track is sub-terrain mines
A faced important topic of mountain construction.Since underground mine drift section limits, track laying is carried out in a limited space
Operation can not be constructed using heavy mechanical equipment, and relying primarily on worker during track construction at this stage, pickaback people lifts, auxiliary
Crowbar is helped to carry out operation, and there are the security risks that hand-touch has one's foot squashed.To ensure the construction period, apply the strategy of throwing waves of people into action more, therefore cause
Enterprise's cost of labor increases;And more people's constructions cannot get general warranty to construction quality.Therefore, labour production effect how is improved
Rate reduces labor intensity, and ensures construction quality and the problem that safety is current underground orbit laying construction.
Invention content
Based on drawbacks described above, the purpose of the present invention is to provide a kind of labor intensity that can effectively solve is big, shorten construction work
Phase, for the rail boom hoisting and equipment of underground mine track laying, which can improve construction quality, eliminate safety
Hidden danger.
Above-mentioned purpose is achieved through the following technical solutions:
According to an aspect of the present invention, a kind of rail boom hoisting for underground mine track laying is provided, it is special
Sign is, including:
Two supporting legs being oppositely arranged;
Crossbeam, top of the crossbeam respectively with described two supporting legs are fixedly connected;
Moving assembly, the moving assembly are mounted on the crossbeam, are moved along the crossbeam;And
Component is lifted by crane, the lifting component is connected to the lower part of the moving assembly, for being lifted by crane to rail.
Preferably, each supporting leg is each provided with reinforcing stull among the two legs of the supporting leg, carries in herringbone
The stability of the high device.Preferably, the supporting leg is welded by seamless steel pipe;It is highly preferred that the supporting leg uses Φ 50
× 6 seamless steel pipe welding productions, firm welding are reliable.Preferably, the height of the supporting leg is 1.89m, and meeting ergonomics will
It asks, it is easy to operation.The supporting leg is gathered materials on the spot, easy to process, and material is slim and graceful, the movement and carrying being easy in work progress.
Preferably, the top of the supporting leg is fixed with backing plate, and the crossbeam is connected to institute by welding or bolt mode
It states on backing plate, so as to be fixedly connected with the supporting leg.Preferably, it the beam welding or is bolted in the backing plate
Between at position.Preferably, the backing plate is steel plate, and the backing plate is welded on the top of the supporting leg;It is highly preferred that the backing plate
Thickness be not less than 10mm.The setting of backing plate increases the forced area of crossbeam, meanwhile, also ensure the stabilization of whole device
Property.
Preferably, two ends of the crossbeam are connect respectively with two tops of described two supporting legs.Preferably, it is described
Crossbeam is made of channel steel, and the open side of the crossbeam is welded with reinforcing plate.Preferably, the open side uniform welding of the crossbeam
There is polylith reinforcing plate.It is highly preferred that the crossbeam is made of No. 14 channel steels, the reinforcing plate is the steel of thickness 10mm-16mm
Plate.The length of the crossbeam is determined according to span length, it is preferable that the length of the crossbeam is the 2/3 of span length.Crossbeam
It is the guided way of moving assembly, while is also the important part of the force of lifting component, is added using open side welding reinforcing plate
Gu preventing from deforming using process middle cross beam influences to use.
Preferably, the moving assembly includes:Two pieces of tablets and the idler wheel on the top between the tablet, institute
The top that idler wheel is located at the crossbeam is stated, two pieces of tablets are located at the both sides of the crossbeam, and the idler wheel can along the crossbeam
It rolls.It is highly preferred that the tablet is the steel plate of thickness 10mm.Moving assembly in the construction process can be according to needs, easily
The rail sling is moved into designated position, and subsequently facilitate adjustment.
Preferably, the lower part of two pieces of tablets is provided with through-hole, and component is lifted by crane for connecting.
It is highly preferred that the moving assembly further includes cross bar, the cross bar passes through the through-hole, be fixed on two it is described flat
Among plate, for hanging lifting component.It is highly preferred that the cross bar is the round steel not less than Φ 20, the cross bar is welded on institute
It states among two pieces of tablets.
Preferably, the lifting component includes:Bottle gouard moved by hands and the hook being connected with the bottle gouard moved by hands, the hand
Dynamic cucurbit is the power of rail lifting, and corresponding model is selected according to the weight of lifting rail.
Preferably, the top of the hook is provided with shackle, for being linked into the chain of the bottle gouard moved by hands, the lifting
The lower part of hook offers bayonet, and the shape of the bayonet is adapted with the upper rail wing-like of the rail, and the ruler of the bayonet
The very little upper rail wing slightly larger than the rail, to be inserted in from one end of rail and to block rail, the setting of the hook facilitates
Operation, it is time saving and energy saving, it avoids worker and lifts rail manually.It is highly preferred that the hook uses thickness to be cut out for the steel plate of 10mm
The shape being adapted into the upper rail wing-like with lifting rail, the bigger 5mm of the upper rail wing of rail described in the size ratio of the bayonet,
Convenient for being inserted in from one end, rail is blocked, convenient for lifting.
Preferably, the rail boom hoisting further includes block piece, and the block piece is fixed on the both ends of the crossbeam, with
Prevent moving assembly from being fallen in moving process.Preferably, the block piece is triangle.Preferably, the block piece
Height be not less than the idler wheel radius.Preferably, the block piece is the steel plate of thickness 10mm, is welded on the crossbeam
Both ends.
According to another aspect of the present invention, a kind of rail lifting appliance is also provided, which includes two as described above
Rail boom hoisting, the rail boom hoisting are laterally or longitudinally arranged along the tunnel in the sub-terrain mines.Wherein, the rail
Described two rail boom hoistings in lifting appliance by the moving assembly and lift by crane matching for component along tunnel lateral arrangement
It closes, rail is placed into the designated position of sleeper;Described two rail boom hoistings in the rail lifting appliance are along tunnel
It is longitudinally arranged, to carry out the adjustment of rail front and back position.
Advantageous effect:
Rail boom hoisting material of the present invention is easy to get, and makes simply, easy to operate, reduces operating personnel, avoids peace
The generation of full accident, improves construction efficiency, reduces labor intensity.
Description of the drawings
Fig. 1 is the front view of rail boom hoisting of the present invention,
Fig. 2 is the side view of the supporting leg of rail boom hoisting of the present invention,
Fig. 3 is the usage state diagram of rail lifting appliance of the present invention,
Fig. 4 is the structure diagram of moving assembly in rail boom hoisting of the present invention,
Fig. 5 is the structure diagram of hook in rail boom hoisting of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes:
As shown in Figs. 1-5, the present invention provides a kind of rail boom hoisting for underground mine track laying, the device packet
It includes:Two supporting legs 1 being oppositely arranged;Crossbeam 2, top of the crossbeam 2 respectively with two supporting legs 1 are fixedly connected;Moving assembly 6 moves
Dynamic component 6 is mounted on crossbeam 2, removable along crossbeam 2;And lifting component, lifting component are connected under moving assembly 6
Portion, for being lifted by crane to rail.
Wherein, supporting leg 1 is formed using 50 × 6 seamless steel pipe welding productions of Φ, and welding must be solid and reliable;The height of supporting leg 1
It spends for 1.89m, meets ergonomics requirement, it is easy to operation;Supporting leg 1 is gathered materials on the spot, easy to process, and material is slim and graceful, is easy to construct
Movement and carrying in the process.Further, each supporting leg 1 is in herringbone, is provided among each supporting leg 1 and reinforces stull 9, with
The stability of intensifier.Further, the top of supporting leg 1 is fixed with backing plate 3, and in the present embodiment, backing plate 3 is not less than for thickness
The steel plate of 10mm, the top of supporting leg 1 are welded with backing plate 3, and crossbeam 2 is connected to the centre of backing plate 3 by welding or bolt mode
At position, so as to be fixedly connected with supporting leg 1, the setting of backing plate 3 increases the forced area of crossbeam 2, meanwhile, it also ensures entire
The stability of device.
In the present embodiment, two ends of crossbeam 2 are connect respectively with two tops of two supporting legs 1, but not limited to this, it can
To be proximate to connect with two tops of two supporting legs 1 at the position of 2 end of crossbeam, i.e. the extended supporting leg 1 in end of crossbeam 2.
Preferably, crossbeam 2 is made of No. 14 channel steels, has a polylith reinforcing plate 4 in the open side uniform welding of crossbeam 2, in the present embodiment,
Reinforcing plate 4 is the steel plate of thickness 10mm-16mm;The length of crossbeam 2 is determined according to span length, it is preferable that the length of crossbeam 2
2/3 for span length.Crossbeam 2 is the guided way of moving assembly 6, while is also the important part of the force of lifting component, is used
Open side welding reinforcing plate 4 is reinforced, and is prevented from deforming using process middle cross beam 2 and is influenced to use.
In the present embodiment, moving assembly 6 includes:Two pieces of tablets 61 and the rolling on the top between two pieces of tablets 61
Wheel 62, idler wheel 62 is located at the middle and upper part of crossbeam 2, and two pieces of tablets 61 are located at the both sides of crossbeam 2, and idler wheel 62 can be rolled along crossbeam 2.Its
In, two pieces of tablets 61 are the steel plate of thickness 10mm, and moving assembly 6 can will easily be sling in the construction process according to needs
Rail move to designated position, and facilitate adjustment.Further, moving assembly 6 further includes cross bar 63, and cross bar 63 is not less than Φ
20 round steel, the lower part of two pieces of tablets 61 are provided with through-hole, and cross bar 63 passes through the through-hole of two tablets 61 to be weldingly fixed on two pieces
Among steel plate 61, for hanging lifting component.
In the present embodiment, lifting component includes:Bottle gouard moved by hands 8 and the hook 7 being connected with bottle gouard moved by hands 8, manual calabash
Reed 8 is the power of rail lifting, and corresponding model is selected according to the weight of lifting rail.The top of hook 7 is provided with shackle
71, for being linked into the chain of bottle gouard moved by hands 8, convenient for lifting, the lower part of hook 7 offers bayonet 72, bayonet 72 use thickness for
The steel plate of 10mm is cut into the shape being adapted with the upper rail wing-like of the rail of required lifting, and the size ratio rail of bayonet 72
The bigger 5mm of the upper rail wing blocks rail to be inserted in from rail one end, and the setting of the hook 7 facilitates operation, time saving and energy saving,
It avoids worker and lifts rail manually.
In the present embodiment, rail boom hoisting further includes block piece 5, and block piece 5 is the triangular steel plate that thickness is 10mm,
Block piece 5 is fixedly welded on the both ends of crossbeam 2, and the height of block piece 5 is not less than the radius of idler wheel 62, to prevent moving assembly 6
It is fallen in moving process.
The present invention also provides a kind of rail lifting appliance, the equipment by two above-mentioned rail boom hoistings along tunnel laterally or
It is longitudinally arranged to be formed, for the lifting of rail during underground mine track laying.Wherein, two rail boom hoistings are lateral along tunnel
Rail by the cooperation of moving assembly 6 and lifting component, is placed into the designated position of sleeper by arrangement;Two rail play lifting
It puts along tunnel and is longitudinally arranged, to carry out the adjustment of rail front and back position.During operation, hook need to be only inserted in from rail one end
, easy to operate, the personnel that avoid lift fortune rail, time saving and energy saving.By two boom hoisting lateral arrangements, bottle gouard moved by hands is utilized
As power, rail by moving assembly is placed into the designated position of sleeper, can also be fallen in operating process by bottle gouard moved by hands
The swing of chain carries out the adjustment of position;Or boom hoisting is longitudinally arranged use, facilitate the adjustment for carrying out front and back position.
The present embodiment rail boom hoisting material is easy to get, and makes simply, easy to operate, avoids artificial lift fortune rail, saves
Shi Shengli improves production efficiency and construction quality, reduces labor intensity, ensure that processing safety.
The preferred embodiment of the present invention is described above in association with attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned specific embodiment is only schematical, is not restricted, those of ordinary skill in the art
Under the enlightenment of the present invention, present inventive concept and scope of the claimed protection are not being departed from, can also made very
Multi-form, these all fall within the protection scope of the present invention.
Claims (10)
1. a kind of rail boom hoisting for underground mine track laying, which is characterized in that including:
Two supporting legs being oppositely arranged;
Crossbeam, top of the crossbeam respectively with described two supporting legs are fixedly connected;
Moving assembly, the moving assembly are mounted on the crossbeam, are moved along the crossbeam;And
Component is lifted by crane, the lifting component is connected to the lower part of the moving assembly, for being lifted by crane to rail.
2. rail boom hoisting as described in claim 1, which is characterized in that each supporting leg is each described in herringbone
Reinforcing stull is provided among the two legs of supporting leg.
3. rail boom hoisting as described in claim 1, which is characterized in that the top of the supporting leg is fixed with backing plate, described
Crossbeam is connected to by welding or bolt mode on the backing plate, so as to be fixedly connected with the supporting leg.
4. rail boom hoisting as described in claim 1, which is characterized in that the crossbeam is made of channel steel, the crossbeam
Open side be welded with reinforcing plate.
5. rail boom hoisting as described in claim 1, which is characterized in that the moving assembly includes:Two pieces of tablets and
The idler wheel on the top between the tablet, the idler wheel are located at the top of the crossbeam, and two pieces of tablets distinguish position
In the both sides of the crossbeam, the idler wheel can be rolled along the crossbeam.
6. rail boom hoisting as claimed in claim 5, which is characterized in that the moving assembly further includes cross bar, and described two
The lower part of block tablet is provided with through-hole, and the cross bar passes through the through-hole, is fixed among two pieces of tablets, for having hung
Hang component.
7. rail boom hoisting as described in claim 1, which is characterized in that the lifting component includes:Bottle gouard moved by hands and
The hook being connected with the bottle gouard moved by hands.
8. rail boom hoisting as claimed in claim 7, which is characterized in that the top of the hook is provided with shackle, institute
The lower part for stating hook offers bayonet, and the shape of the bayonet is adapted with the upper rail wing-like of the rail, and the card
The size of mouth is more than the upper rail wing of the rail, to be inserted in from one end of rail and to block rail.
9. rail boom hoisting as described in claim 1, which is characterized in that the rail boom hoisting further includes block piece,
The block piece is fixed on the both ends of the crossbeam, to prevent moving assembly from being fallen in moving process.
10. a kind of rail lifting appliance, which is characterized in that the equipment includes any one of them of two such as claim 1-9
Rail boom hoisting, the rail boom hoisting are laterally or longitudinally arranged along the tunnel of the underground mine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711307110.2A CN108249312A (en) | 2017-12-11 | 2017-12-11 | For the rail boom hoisting and equipment of underground mine track laying |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711307110.2A CN108249312A (en) | 2017-12-11 | 2017-12-11 | For the rail boom hoisting and equipment of underground mine track laying |
Publications (1)
Publication Number | Publication Date |
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CN108249312A true CN108249312A (en) | 2018-07-06 |
Family
ID=62721596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711307110.2A Pending CN108249312A (en) | 2017-12-11 | 2017-12-11 | For the rail boom hoisting and equipment of underground mine track laying |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108946467A (en) * | 2018-07-10 | 2018-12-07 | 五冶集团上海有限公司 | A kind of cart for 7.65m four-cart track installation |
CN109653043A (en) * | 2019-01-23 | 2019-04-19 | 中国五冶集团有限公司 | Oven top of coke oven dust-removing vehicle rail set and installation method |
CN110000749A (en) * | 2019-05-07 | 2019-07-12 | 云南电网有限责任公司昆明供电局 | A kind of tunnel crusing robot walking track support hanger and its installation method |
CN110963433A (en) * | 2018-09-29 | 2020-04-07 | 中国核工业第五建设有限公司 | Hoisting device and installation method of reactor core nuclear measuring instrument |
CN112027926A (en) * | 2020-08-14 | 2020-12-04 | 上海建工集团股份有限公司 | Construction method of automatic hoisting tool system for mobile portable assembly type steel structure |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202924617U (en) * | 2012-10-17 | 2013-05-08 | 陕西陕煤澄合矿业有限公司 | Chute lifting device |
CN103241659A (en) * | 2013-05-28 | 2013-08-14 | 中铁五局(集团)有限公司 | Movable simple gantry crane |
CN203237947U (en) * | 2013-03-25 | 2013-10-16 | 洛阳龙门煤业有限公司 | Coal mine underground mobile hoisting frame |
CN203728440U (en) * | 2014-03-13 | 2014-07-23 | 国家电网公司 | Core suspension device for on-load tap changerof generator transformer |
CN203845689U (en) * | 2014-03-03 | 2014-09-24 | 江苏理工学院 | Indoor assembled large-scale equipment hoisting device |
CN204490358U (en) * | 2015-03-11 | 2015-07-22 | 河北邯兆生物科技有限公司 | A kind of hanging apparatus of retort cover |
CN104843588A (en) * | 2015-05-12 | 2015-08-19 | 中铁建大桥工程局集团第四工程有限公司 | Gantry crane used in tunnel construction |
CN105645273A (en) * | 2016-03-08 | 2016-06-08 | 中铁上海工程局集团有限公司 | Hanging bracket special for movement of steel rail and application method of hanging bracket |
CN206156620U (en) * | 2016-10-28 | 2017-05-10 | 中国水利水电第十三工程局有限公司 | Movable track hoisting trolley of usefulness is demolishd with temporary track to shield tunnel construction |
-
2017
- 2017-12-11 CN CN201711307110.2A patent/CN108249312A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202924617U (en) * | 2012-10-17 | 2013-05-08 | 陕西陕煤澄合矿业有限公司 | Chute lifting device |
CN203237947U (en) * | 2013-03-25 | 2013-10-16 | 洛阳龙门煤业有限公司 | Coal mine underground mobile hoisting frame |
CN103241659A (en) * | 2013-05-28 | 2013-08-14 | 中铁五局(集团)有限公司 | Movable simple gantry crane |
CN203845689U (en) * | 2014-03-03 | 2014-09-24 | 江苏理工学院 | Indoor assembled large-scale equipment hoisting device |
CN203728440U (en) * | 2014-03-13 | 2014-07-23 | 国家电网公司 | Core suspension device for on-load tap changerof generator transformer |
CN204490358U (en) * | 2015-03-11 | 2015-07-22 | 河北邯兆生物科技有限公司 | A kind of hanging apparatus of retort cover |
CN104843588A (en) * | 2015-05-12 | 2015-08-19 | 中铁建大桥工程局集团第四工程有限公司 | Gantry crane used in tunnel construction |
CN105645273A (en) * | 2016-03-08 | 2016-06-08 | 中铁上海工程局集团有限公司 | Hanging bracket special for movement of steel rail and application method of hanging bracket |
CN206156620U (en) * | 2016-10-28 | 2017-05-10 | 中国水利水电第十三工程局有限公司 | Movable track hoisting trolley of usefulness is demolishd with temporary track to shield tunnel construction |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108946467A (en) * | 2018-07-10 | 2018-12-07 | 五冶集团上海有限公司 | A kind of cart for 7.65m four-cart track installation |
CN110963433A (en) * | 2018-09-29 | 2020-04-07 | 中国核工业第五建设有限公司 | Hoisting device and installation method of reactor core nuclear measuring instrument |
CN109653043A (en) * | 2019-01-23 | 2019-04-19 | 中国五冶集团有限公司 | Oven top of coke oven dust-removing vehicle rail set and installation method |
CN110000749A (en) * | 2019-05-07 | 2019-07-12 | 云南电网有限责任公司昆明供电局 | A kind of tunnel crusing robot walking track support hanger and its installation method |
CN110000749B (en) * | 2019-05-07 | 2023-09-05 | 云南电网有限责任公司昆明供电局 | Tunnel inspection robot walking track support hanger and installation method thereof |
CN112027926A (en) * | 2020-08-14 | 2020-12-04 | 上海建工集团股份有限公司 | Construction method of automatic hoisting tool system for mobile portable assembly type steel structure |
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Application publication date: 20180706 |