CN110654985A - Steel box girder carrying device - Google Patents
Steel box girder carrying device Download PDFInfo
- Publication number
- CN110654985A CN110654985A CN201910854734.9A CN201910854734A CN110654985A CN 110654985 A CN110654985 A CN 110654985A CN 201910854734 A CN201910854734 A CN 201910854734A CN 110654985 A CN110654985 A CN 110654985A
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- Prior art keywords
- box
- groups
- shaped
- lifting
- plate
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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
- B66C17/06—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 specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes
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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
- 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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/08—Trolleys or crabs, e.g. operating above runways with turntables
- B66C11/10—Trolleys or crabs, e.g. operating above runways with turntables equipped with jibs
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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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a steel box girder carrying device which comprises a carrying travelling crane and two groups of first I-shaped rails fixedly arranged on a travelling beam of a factory building, wherein the carrying travelling crane comprises a frame beam, a second I-shaped rail, a rotary lifting device and two groups of travelling mechanisms, the rotary lifting device comprises a device box, a rotary lifting rod mechanism, two groups of limiting mechanisms and two groups of driving lifting mechanisms, the two groups of limiting mechanisms are respectively and fixedly arranged on the surfaces of the two sides of the device box, and the upper end inside the device box is provided with a rotary transmission mechanism. The rotary lifting rod mechanism is simple in structure, the length of the rotary lifting rod mechanism can be changed through the hydraulic rods, so that the rotary lifting rod mechanism can be suitable for steel box girders with different lengths, two sides of two ends of each steel box girder can be hooked through the two groups of driving lifting devices, the lifting stability is guaranteed, accidents are reduced, the rotary lifting rod mechanism can be rotated through the rotary transmission mechanism, the position of each steel box girder can be adjusted according to the stacking position, the steel box girders are placed more orderly, and the utilization rate of space is improved.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a steel box girder carrying device.
Background
At present, steel structure factory when having produced the steel box roof beam, need with the zero hour sign indicating number of steel box roof beam in a factory building corner, because the steel box roof beam is great, current handling device is the more common factory building line to hang mostly, it can only play the effect of transport, can not be fine carry out angular adjustment to the steel box roof beam, it is more mixed and disorderly to lead to the steel box roof beam to put things in good order, the space usage of factory building has been reduced, and it is unstable to lift by crane the process, the steel box roof beam produces the slope easily, lead to the easy accident.
Disclosure of Invention
The invention aims to provide a steel box girder carrying device.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a steel box girder carrying device comprises a carrying travelling crane and two groups of first I-shaped tracks fixedly arranged on a travelling beam of a factory building, wherein the carrying travelling crane comprises a frame girder, a second I-shaped track, a rotary lifting device and two groups of travelling mechanisms, the second I-shaped track is fixedly arranged on the upper surface of the frame girder, the two groups of travelling mechanisms are fixedly arranged at two ends of the lower surface of the frame girder, the lower ends of the two groups of travelling mechanisms are respectively and slidably connected with the first I-shaped tracks at corresponding positions, the rotary lifting device comprises a device box, a rotary lifting rod mechanism, two groups of limiting mechanisms and two groups of driving lifting mechanisms, the two groups of limiting mechanisms are respectively and fixedly arranged on two side surfaces of the device box, the two groups of limiting mechanisms are slidably connected with the second I-shaped tracks, a second travelling wheel is movably arranged at the lower end inside the device box, the second travelling wheel is slidably connected with the second I-shaped tracks, a, an output shaft of the second driving motor is fixedly connected with the second walking wheel, a third driving motor is fixedly mounted at the upper end of the outer surface of the device box, and a rotary transmission mechanism is arranged at the upper end of the inner part of the device box.
Preferably, rotary transmission mechanism includes backup pad, circle type base plate, fore-set, pivot and circle board, backup pad fixed mounting is inside the device box, circle type base plate fixed mounting is at the backup pad upper surface, fore-set fixed mounting is at backup pad upper surface middle part, circle board fixed mounting is at pivot surface lower extreme, the jack has been seted up to the pivot lower surface, the activity of fore-set upper end is inserted and is located in the jack, the tooth's socket has been seted up to circle board upper surface, third driving motor's output shaft activity is inserted and is located the device box, and its output shaft fixed mounting has the action wheel, the circle board passes through tooth's socket and action wheel meshing.
Preferably, rotatory jib mechanism that rises includes telescopic tube and activity and inserts the post, two sets of the flexible holding chamber has all been seted up to the relative one end of flexible post of inserting, the inside both ends of telescopic tube are provided with the hydraulic stem, the inside fixed mounting in holding chamber has the multiunit lasso, the hydraulic stem is inserted and is established in the lasso, and the equal fixed welding in hydraulic stem surface both sides has the protrusion board, and the protrusion board passes through bolt and lasso fixed connection, the equal fixed mounting of piston rod of hydraulic stem has the fixed disk, and the fixed disk all passes through bolt fixed mounting at the holding intracavity that corresponds the position, the device box runs through in the pivot upper end, and pivot upper end fixed mounting is at telescopic tube lower surface middle part.
Preferably, the driving hoisting device comprises a steel wire rope driving machine and a hoisting box, the steel wire rope driving machine is fixedly installed at one end of the lower surface of the telescopic insertion column, a conical block is fixedly installed in the middle of the upper surface of the hoisting box, one end of a steel wire rope of the steel wire rope driving machine is fixedly connected with the conical block, two ends of the hoisting box are in an open state, a telescopic plate is movably inserted into an opening of the hoisting box, a hoisting barrel is fixedly installed on the lower surface of one end, located on the outer side of the hoisting box, of the telescopic plate, a rotary table is movably installed inside the hoisting barrel, and a lifting.
Preferably, the knob bolts are installed at two ends of the outer surface of the hoisting box in a matched mode through threaded holes, a plurality of groups of through holes are evenly formed in the surface of the telescopic plate, and the positions of the through holes are flush with the positions of the threaded holes.
Preferably, the travelling mechanism comprises a supporting seat, a first driving motor and a first travelling wheel, the first travelling wheel is movably mounted in the supporting seat, the first travelling wheel is in sliding connection with a first I-shaped rail at a corresponding position, the first driving motor is fixedly mounted on the outer side surface of the supporting seat, and an output shaft of the first driving motor is fixedly connected with the first travelling wheel.
Preferably, the upper surface of the ring-shaped substrate is provided with an annular groove, a plurality of groups of cylindrical rollers are uniformly and movably mounted in the annular groove, and the upper surface of each cylindrical roller is attached to the lower surface of the ring plate.
Preferably, the limiting mechanism is a U-shaped limiting plate, sliding grooves are formed in two sides of an opening of the U-shaped limiting plate, and the U-shaped limiting plate is movably clamped with the second I-shaped rail through the sliding grooves.
Compared with the prior art, the invention has the advantages that:
the rotary lifting rod mechanism is simple in structure, the length of the rotary lifting rod mechanism can be changed through the hydraulic rod, the rotary lifting rod mechanism can be suitable for steel box girders with different lengths, two sides of two ends of each steel box girder can be hooked through the two groups of driving lifting devices, the lifting stability is guaranteed, accidents are reduced, the steel box girders can be lifted by starting the steel wire rope driving machine at the moment, the rotary lifting rod mechanism can be rotated through the rotary transmission mechanism, the position of each steel box girder can be adjusted according to the stacking position, the steel box girders are placed more neatly, and the utilization rate of space is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural view of a steel box girder transporting apparatus according to the present invention;
FIG. 2 is a cross-sectional view of the device cartridge of the present invention;
FIG. 3 is a cross-sectional view of the rotary boom mechanism of the present invention;
FIG. 4 is a cross-sectional view of the hoist box of the present invention;
fig. 5 is a structural view of a U-shaped stopper plate of the present invention.
In the figure: the device comprises a beam 1, a supporting seat 2, a first I-shaped rail 3, a first travelling wheel 4, a first driving motor 5, a second I-shaped rail 6, a device box 7, a second travelling wheel 8, a second driving motor 9, a limiting plate 10U-shaped, an expansion sleeve 11, an expansion insertion column 12, a containing cavity 13, a hydraulic rod 14, a ferrule 15, a protruding plate 16, a fixed disk 17, a rotating shaft 18, a supporting plate 19, a ring-shaped base plate 20, a ring-shaped groove 21, a cylindrical roller 22, a top column 23, a jack 24, a third driving motor 25, a driving wheel 26, a ring-shaped plate 27, a sliding groove 28, a hanging box 29, a conical block 30, an expansion plate 31, a hook 32, a hanging cylinder 33, a rotating disk 34, a through hole 35, a steel wire rope driver and a steel wire rope.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1-5, the invention provides a steel box girder transporting device, which comprises a transporting travelling crane and two sets of first i-shaped rails fixedly installed on a factory building travelling girder, wherein the transporting travelling crane comprises a frame beam 1, a second i-shaped rail 6, a rotary lifting device and two sets of travelling mechanisms, the second i-shaped rail 6 is fixedly installed on the upper surface of the frame beam 1, the two sets of travelling mechanisms are fixedly installed at two ends of the lower surface of the frame beam 1, the lower ends of the two sets of travelling mechanisms are respectively in sliding connection with the first i-shaped rails 3 at corresponding positions, the rotary lifting device comprises a device box 7, a rotary lifting rod mechanism, two sets of limiting mechanisms and two sets of driving lifting mechanisms, the two sets of limiting mechanisms are respectively and fixedly installed on two side surfaces of the device box 7, the two sets of limiting mechanisms are in sliding connection with the second i-shaped rails 6, second travelling wheels 8 are movably installed at the lower ends inside the device box 7, and the second travelling wheels, a second driving motor 9 is fixedly mounted on the outer surface of the device box 7, an output shaft of the second driving motor 9 is fixedly connected with the second walking wheel 8, a third driving motor 25 is fixedly mounted at the upper end of the outer surface of the device box 7, and a rotary transmission mechanism is arranged at the upper end inside the device box 7.
In this embodiment, the rotary transmission mechanism includes a supporting plate 19, a ring-shaped substrate 20, a supporting column 23, a rotating shaft 18 and a ring plate 27, the supporting plate 19 is fixedly installed inside the device box 7, the ring-shaped substrate 20 is fixedly installed on the upper surface of the supporting plate 19, the supporting column 23 is fixedly installed in the middle of the upper surface of the supporting plate 19, the ring plate 27 is fixedly installed at the lower end of the outer surface of the rotating shaft 18, an insertion hole 24 is formed in the lower surface of the rotating shaft 18, the upper end of the supporting column 23 is movably inserted into the insertion hole 24, a tooth groove is formed in the upper surface of the ring plate 27, an output shaft of the third driving motor 25 is movably inserted into the device box 7, a.
In this embodiment, rotatory jib mechanism that rises includes telescopic tube 11 and activity and inserts the post 12 is inserted in the flexible of establishing at the inside both ends of telescopic tube 11, holding chamber 13 has all been seted up to the relative one end of two sets of flexible posts 12 of inserting, telescopic tube 11 inside both ends are provided with hydraulic stem 14, the inside fixed mounting in holding chamber 13 has multiunit lasso 15, hydraulic stem 14 is inserted and is established in lasso 15, 14 equal fixed welding in hydraulic stem surface both sides has protrusion board 16, protrusion board 16 passes through bolt and 15 fixed connection of lasso, the equal fixed mounting of piston rod of hydraulic stem 14 has fixed disk 17, fixed disk 17 all is through bolt fixed mounting in the holding chamber 13 that corresponds the position, 18 upper ends of pivot run through device box 7, and 18 upper ends fixed mounting of pivot are in the middle part of.
In this embodiment, the drive hoisting accessory includes wire rope drive machine 36 and hoist and mount box 29, wire rope drive machine 36 fixed mounting is in flexible post 12 lower surface one end of inserting, hoist and mount box 29 upper surface middle part fixed mounting has tapered piece 30, wire rope 37 one end and the tapered piece 30 fixed connection of wire rope drive machine 36, hoist and mount box 29 both ends are the open mode, its opening internalization is inserted and is equipped with expansion plate 31, the equal fixed mounting in one end lower surface that expansion plate 31 is located the hoist and mount box 29 outside has a hanging cylinder 33, the inside equal movable mounting of hanging cylinder 33 has carousel 34, fixed surface mounting has lifting hook 33 under carousel 34, wire rope drive machine 36 is the prior art structure.
In this embodiment, the knob bolt is all installed through the screw hole cooperation at hoist and mount box 29 surface both ends, and multiunit through-hole 35 has evenly been seted up on expansion plate 31 surface, and through-hole 35 position and screw hole position parallel and level can be pulled out expansion plate 31 through unscrewing the knob bolt to change its length, when reacing suitable length, insert the screw rod of knob bolt in through-hole 35, can fix it, thereby conveniently lift by crane the steel box girder of different widths.
In this embodiment, the traveling mechanism includes a supporting seat 2, a first driving motor 5 and a first traveling wheel 4, the first traveling wheel 4 is movably installed in the supporting seat 2, the first traveling wheel 4 is slidably connected to a first i-shaped rail 3 at a corresponding position, the first driving motor 5 is fixedly installed on the outer side surface of the supporting seat 2, and an output shaft of the first driving motor 5 is fixedly connected to the first traveling wheel 4.
In this embodiment, ring type 21 has been seted up to ring type base plate 20 upper surface, and even movable mounting has multiunit cylinder roller 22 in ring type 21, and cylinder roller 22 upper surface and the laminating of circle board 27 lower surface can guarantee the better rotation of pivot 18.
In this embodiment, stop gear is U type limiting plate 10, and spout 28 has been seted up to the opening both sides of U type limiting plate 10, and U type limiting plate 10 passes through spout 28 and the 6 activity blocks of second I-shaped track, can avoid device box 7 to break away from second I-shaped track 6 through U type limiting plate 10, guarantees its stability.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.
Claims (8)
1. The utility model provides a steel case roof beam handling device, is including carrying two sets of first I-shaped tracks on driving and the walking beam of fixed mounting factory building, its characterized in that: the carrying travelling crane comprises a frame beam, a second I-shaped track, a rotary lifting device and two groups of travelling mechanisms, wherein the second I-shaped track is fixedly arranged on the upper surface of the frame beam, the two groups of travelling mechanisms are fixedly arranged at two ends of the lower surface of the frame beam, the lower ends of the two groups of travelling mechanisms are respectively in sliding connection with the first I-shaped track at corresponding positions, the rotary lifting device comprises a device box, a rotary lifting rod mechanism, two groups of limiting mechanisms and two groups of driving lifting mechanisms, the two groups of limiting mechanisms are respectively and fixedly arranged on the two side surfaces of the device box, the two groups of limiting mechanisms are in sliding connection with the second I-shaped track, second travelling wheels are movably arranged at the lower end in the device box, the second travelling wheels are in sliding connection with the second I-shaped track, a second driving motor is fixedly arranged on the outer surface of the device box, an output shaft of the second driving motor is fixedly connected with the second, the upper end in the device box is provided with a rotary transmission mechanism.
2. The steel box girder handling device according to claim 1, wherein: the rotary transmission mechanism comprises a supporting plate, a ring-shaped substrate, a jacking column, a rotating shaft and a ring plate, the supporting plate is fixedly installed inside the device box, the ring-shaped substrate is fixedly installed on the upper surface of the supporting plate, the jacking column is fixedly installed at the middle part of the upper surface of the supporting plate, the ring plate is fixedly installed at the lower end of the outer surface of the rotating shaft, a jack is formed in the lower surface of the rotating shaft, the upper end of the jacking column is movably inserted into the jack, a tooth socket is formed in the upper surface of the ring plate, an output shaft of a third driving motor is movably inserted into the device box, an active wheel is fixedly installed on an output.
3. A steel box girder handling device according to claim 1 or 2, wherein: rotatory jib mechanism that rises includes telescopic tube and activity and inserts the post, two sets of the flexible of establishing at the inside both ends of telescopic tube inserts the relative one end of post has all seted up the holding chamber, the inside both ends of telescopic tube are provided with the hydraulic stem, the inside fixed mounting in holding chamber has the multiunit lasso, the hydraulic stem is inserted and is established in the lasso, and the equal fixed welding in hydraulic stem surface both sides has protrusion board, and protrusion board passes through bolt and lasso fixed connection, the equal fixed mounting of piston rod of hydraulic stem has the fixed disk, and the fixed disk all passes through bolt fixed mounting at the holding intracavity that corresponds the position, the device box is run through to the pivot upper end, and pivot upper end fixed mounting is at telescopic tube.
4. The steel box girder handling device according to claim 1, wherein: the driving lifting device comprises a steel wire rope driving machine and a lifting box, the steel wire rope driving machine is fixedly installed at one end of the lower surface of the telescopic insertion column, a conical block is fixedly installed in the middle of the upper surface of the lifting box, one end of a steel wire rope of the steel wire rope driving machine is fixedly connected with the conical block, two ends of the lifting box are in an open state, a telescopic plate is movably inserted into an opening of the lifting box, a lifting cylinder is fixedly installed on the lower surface of one end, located on the outer side of the lifting box, of the telescopic plate, a rotary table is movably installed inside the lifting cylinder, and a.
5. The steel box girder handling device according to claim 4, wherein: the hanging box is characterized in that knob bolts are installed at two ends of the outer surface of the hanging box in a matched mode through threaded holes, a plurality of groups of through holes are evenly formed in the surface of the telescopic plate, and the positions of the through holes are parallel and level to the positions of the threaded holes.
6. The steel box girder handling device according to claim 4, wherein: the walking mechanism comprises a supporting seat, a first driving motor and a first walking wheel, the first walking wheel is movably mounted in the supporting seat, the first walking wheel is in sliding connection with a first I-shaped rail at a corresponding position, the first driving motor is fixedly mounted on the outer side surface of the supporting seat, and an output shaft of the first driving motor is fixedly connected with the first walking wheel.
7. The steel box girder handling device according to claim 2, wherein: the ring-shaped substrate is characterized in that an annular groove is formed in the upper surface of the ring-shaped substrate, a plurality of groups of cylindrical rollers are uniformly and movably mounted in the annular groove, and the upper surfaces of the cylindrical rollers are attached to the lower surface of the ring plate.
8. The steel box girder handling device according to claim 1, wherein: the limiting mechanism is a U-shaped limiting plate, sliding grooves are formed in two sides of an opening of the U-shaped limiting plate, and the U-shaped limiting plate is movably clamped with the second I-shaped rail through the sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910854734.9A CN110654985A (en) | 2019-09-10 | 2019-09-10 | Steel box girder carrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910854734.9A CN110654985A (en) | 2019-09-10 | 2019-09-10 | Steel box girder carrying device |
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| Publication Number | Publication Date |
|---|---|
| CN110654985A true CN110654985A (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910854734.9A Pending CN110654985A (en) | 2019-09-10 | 2019-09-10 | Steel box girder carrying device |
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| CN (1) | CN110654985A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203831A (en) * | 2020-03-13 | 2020-05-29 | 北京圭目智能科技有限公司 | Grabbing and lifting mechanism for railway cantilever installation robot |
| CN117657954A (en) * | 2024-02-01 | 2024-03-08 | 山东汇通建设集团有限公司 | Butt joint installation device for hoisting and positioning continuous steel box girder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201338904Y (en) * | 2008-11-21 | 2009-11-04 | 马鞍山市天宇新材料有限公司 | Extensible steel bar welded wire mesh sling |
| CN106006378A (en) * | 2016-07-30 | 2016-10-12 | 河南卫华机械工程研究院有限公司 | Rotatable electric hoist type crane |
| CN109335970A (en) * | 2018-12-05 | 2019-02-15 | 大连英蕴科技有限公司 | A kind of ocean engineering hoisting device and hanging object method |
| CN109987522A (en) * | 2019-04-25 | 2019-07-09 | 沈阳建筑大学 | A kind of multiple degrees of freedom hanging apparatus for assembled architecture |
| US10562742B2 (en) * | 2017-12-01 | 2020-02-18 | David R. Cordell & Associates, Inc. | Self-maintaining crane system within a hostile environment |
-
2019
- 2019-09-10 CN CN201910854734.9A patent/CN110654985A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201338904Y (en) * | 2008-11-21 | 2009-11-04 | 马鞍山市天宇新材料有限公司 | Extensible steel bar welded wire mesh sling |
| CN106006378A (en) * | 2016-07-30 | 2016-10-12 | 河南卫华机械工程研究院有限公司 | Rotatable electric hoist type crane |
| US10562742B2 (en) * | 2017-12-01 | 2020-02-18 | David R. Cordell & Associates, Inc. | Self-maintaining crane system within a hostile environment |
| CN109335970A (en) * | 2018-12-05 | 2019-02-15 | 大连英蕴科技有限公司 | A kind of ocean engineering hoisting device and hanging object method |
| CN109987522A (en) * | 2019-04-25 | 2019-07-09 | 沈阳建筑大学 | A kind of multiple degrees of freedom hanging apparatus for assembled architecture |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203831A (en) * | 2020-03-13 | 2020-05-29 | 北京圭目智能科技有限公司 | Grabbing and lifting mechanism for railway cantilever installation robot |
| CN117657954A (en) * | 2024-02-01 | 2024-03-08 | 山东汇通建设集团有限公司 | Butt joint installation device for hoisting and positioning continuous steel box girder |
| CN117657954B (en) * | 2024-02-01 | 2024-04-09 | 山东汇通建设集团有限公司 | Butt joint installation device for hoisting and positioning continuous steel box girder |
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