CN107892238B - A kind of lowering equipment and method for Bailey beam - Google Patents
A kind of lowering equipment and method for Bailey beam Download PDFInfo
- Publication number
- CN107892238B CN107892238B CN201711109725.4A CN201711109725A CN107892238B CN 107892238 B CN107892238 B CN 107892238B CN 201711109725 A CN201711109725 A CN 201711109725A CN 107892238 B CN107892238 B CN 107892238B
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- sunpender
- nut
- shoulder pole
- bailey
- bailey beam
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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
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of lowering equipments and method for Bailey beam, its key points of the technical solution are that including the punching jack being set in road and bridge beam body, back shoulder pole crossbeam, hanging system, insurance system, beam bottom shoulder pole crossbeam, anchoring beam and support system, punching jack hangs system rise and fall by the driving of elevating movement repeatedly；Drive insurance system with the movement campaign for the system that hangs by manpower rotary nut one, lowering equipment of the invention is suitable for multilayer Bailey beam, it is self-possessed larger, in the decentralization process of Bailey beam, insurance system plays effective protective action, and when hanging thrashing, insurance system pulls Bailey beam, Bailey beam significantly rapid decrease is prevented, the safety that multilayer Bailey beam hangs process is improved.
Description
Technical field
The present invention relates to road and bridge construction, in particular to a kind of lowering equipment and method for Bailey beam.
Background technique
From eighties of last century, Bailey beam because of its regularization, versatile, bearing capacity is high, and be widely used in road and bridge and apply
Work field.In recent years, complicated bridge is more and more, and the construction requirement of many large volume formwork frame bodies is that " span is big, high
Degree is high, load weight ", and the characteristics of Bailey beam is suitble to large span and big load just, the deficiency of this respect is just compensated for, is solved
Superelevation, overweight crossbeam formwork frame body construction difficult problem.
Currently, to disclose a kind of box beam bracket whole for the Chinese patent that application publication number is CN106368127A in existing patent
Body falls rack device and method, including fall frame sand cylinder, bottom cross beam, Bailey truss, on drag beam, connection panel, furred ceiling and separate type spiral shell
Mother, the bottom cross beam lower part are equipped with and fall frame sand cylinder, and top is equipped with Bailey truss, the Bailey truss bottom and bottom cross beam it
Between connect and be placed in below concrete beam body, sunpender is extended vertically through in beam body preformed hole, and the upper end of sunpender uses separate type spiral shell
Female be fixed on the double-deck billet connect on panel, and the bottom of sunpender is fixed on bottom cross beam using double lower the curtain, concrete beam body
Top is equipped with mechanic jacks, goes up and down joist repeatedly by mechanic jacks and realizes cycle reset, decline, and then realizes whole
Frame is fallen, which can reduce security risk, improve work efficiency, application with higher and promotional value.
But in documents fall rack device and method and most of Bailey beams in the prior art fall rack device and
The applicable object of method is single layer Bailey beam, since the tonnage of multilayer Bailey beam is larger, to fall the bearing requirements of rack device compared with
Height, it is at home, not yet mature for the research level of multilayer Bailey beam lowering equipment, belong to those skilled in the art and urgently solves
Technical problem certainly.
Summary of the invention
The object of the present invention is to provide a kind of lowering equipments for Bailey beam, suitable for hanging the Bailey beam of multilayer, more
The research blank in the field, safety with higher and widely applicable property are mended.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of lowering equipment for Bailey beam, punching jack, back shoulder pole including being set in road and bridge beam body are horizontal
Beam, hang system, insurance system, beam bottom shoulder pole crossbeam, anchoring beam and support system, the insurance system include sunpender one and spiral shell
Cap one, one end of the sunpender one are sequentially fixed at beam bottom shoulder pole crossbeam, anchor on beam, and the other end of the sunpender one passes through road
Bridge, the nut one are threaded in one end that sunpender one is pierced by beam body；The punching jack passes through lifting fortune repeatedly
Dynamic driving hangs system rise and fall；Drive insurance system as the movement for the system that hangs is transported by manpower rotary nut one
It is dynamic.
By using above-mentioned technical proposal, using punching jack by the driving of elevating movement repeatedly hang system rise with
Decline, and then Bailey beam is driven slowly to decline, since Bailey beam is multilayer Bailey beam, it is self-possessed larger, in the decline of Bailey beam
Cheng Zhong drives insurance system to move with the movement for the system that hangs by manpower rotary nut one, when hanging thrashing
When, insurance system pulls Bailey beam, prevents Bailey beam significantly rapid decrease, improves the peace for hanging process to multilayer Bailey beam
Quan Xing；Also solves the problems, such as the technical problem hung for multilayer Bailey beam simultaneously.
The present invention is further arranged to: the system that hangs includes sunpender two, nut two and nut three, the sunpender two
Bottom end is successively threadedly secured in beam bottom shoulder pole crossbeam, anchors on beam, and the other end of the sunpender two sequentially passes through the reserved of beam body
Hole, back shoulder pole crossbeam, the nut two are threaded in the side on sunpender two and close to beam body upper surface, the nut three
It is threaded in the side on sunpender two and close to back shoulder pole beam surface upper.
By using above-mentioned technical proposal, the bottom end of sunpender two is fixed on beam bottom shoulder pole crossbeam, anchors on beam, sunpender two
Top passes through preformed hole, the back shoulder pole crossbeam of beam body, and punching jack cooperates nut two, nut three, and driving sunpender two drives
Bailey beam slowly declines, and the effect in terms of practicability, economy is especially prominent.
The present invention is further arranged to: the support system includes I-steel adjusting block, several columns and mortar levelling
Layer, the bottom end of each column are fixed in mortar levelling layer, and the I-steel adjusting block is fixed on the top of column, described
Beam bottom shoulder pole crossbeam is mounted in the support platform of several I-steel adjusting blocks formation.
By using above-mentioned technical proposal, since the area Chang Jiangxu soil is softer, mortar levelling layer is conducive to improve soil
Hardness, while the stability of column, support platform on matrix can also be improved；Bei Lei is hung using sandbox whereabouts in the prior art
The time that hangs of the mode of beam, Bailey beam needs 3 days, and uses column and I-steel adjusting block to cooperate jointly and hang Bailey beam,
Time shorten to 1 day, and significantly improve Bailey beam hangs efficiency.
The present invention is further arranged to: often hanging system and 4 groups of insurance systems using 4 groups across Bailey beam, every group hangs and be
The four corners that system is located at every box beam with insurance system are symmetrical arranged.
By using above-mentioned technical proposal, 4 groups hang system and cooperate with 4 groups of insurance systems, synchronously control Bailey beam
Rise and fall, help to improve stability and safety that Bailey beam hangs process.
The present invention is further arranged to: it is equipped with several between the I-steel adjusting block and column and adjusts steel plate, it is several
A adjusting steel plate is stacked along the vertical direction.
By using above-mentioned technical proposal, several adjust steel plate and are stacked, and the quantity of steel plate is adjusted by increase and decrease,
The height of Bailey beam can neatly be adjusted；Bailey beam is effectively supported using I-steel adjusting block, otherwise when decentralization
When Bailey beam, I-steel adjusting block is easy to cut off, and sandbox is replaced to fall the mode of frame by way of cutting off I-steel adjusting block, shows
The lowering velocity for improving Bailey beam is write, to improve the decentralization efficiency of Bailey beam.
Another object of the present invention is to disclose a kind of installation method of lowering equipment for Bailey beam, including it is as follows
Step:
(1) it is laid with mortar levelling layer, several columns are set on mortar levelling layer；
(2) top of several columns forms support platform, and installation and adjustment steel plate, I-steel are adjusted in support platform
Block, beam bottom shoulder pole crossbeam and anchoring beam；
(3) assembly and installation of Bailey beam；
(4) hole for hoist reserved in beam body is dredged, checks the verticality of preformed hole, after verticality is qualified, sunpender is installed
One with sunpender two, and the length that sunpender one, sunpender two stretch out each nut is long not less than 1 nut；
(5) back shoulder pole crossbeam is installed, it need to be perpendicular with the sunpender one, sunpender two that hang；
(6) using pushing up on punching jack, pedal the tight lowering equipment, and check on the lowering equipment each junction whether
Securely.
By using above-mentioned technical proposal, stronger support platform is formed using mortar levelling layer, several columns；Multilayer
Bailey beam is mounted in the support platform, ensure that the fastness of Bailey beam；Sunpender one, sunpender two bottom end be screwed
On beam bottom shoulder pole crossbeam, anchoring beam, installation process is simple and fastness is good.
What another object of the present invention was to disclose a kind of lowering equipment for Bailey beam hangs method, including as follows
Step:
(1) I-steel adjusting block is cut off using oxy-acetylene flame, while removes the adjusting steel plate at the top of column；
(2) column is removed；
(3) after column dismounting, in the lower section of beam bottom shoulder pole crossbeam, for setting preloading block as support pad, each beam bottom shoulder pole is horizontal
Beam corresponds to 3 preloading blocks, and preloading block is set as two layers, total a height of 1.2m；
(4) travel position of punching jack will be threaded on nut one, nut two, i.e. punching jack reaches maximum row
Journey；
(5) four groups of punching jack are synchronized and are fallen, and falling stroke falls according to set distance 15cm, very heavy to punching
After top falls in place, tightening nuts one, nut two；
(6) nut three to punching jack is revolved on and reaches maximum travel position, while oil overhold being jacked up；
(7) (4) (5) (6) operation is repeated, until beam bottom shoulder pole crossbeam is fallen in preloading block.
By using above-mentioned technical proposal, I-steel adjusting block is cut off using oxy-acetylene flame, substitution uses in the prior art
Sandbox falls the mode of frame, and the construction time that sandbox falls frame decentralization Bailey beam is 3 days, and uses the decentralization time of the invention small for 8
When (about 1 day), significantly improve the decentralization efficiency of Bailey beam；Since the self weight of multilayer Bailey beam is larger, is hung using four groups and be
System, four groups of insurance systems transfer Bailey beam, and four groups hang system and move synchronously with insurance system, with higher to hang
Put stability and safety.
In conclusion the invention has the following advantages:
1, increase insurance system in lowering equipment of the invention, in the system that hangs during hanging, with hanging system
Movement and move, when hanging thrashing, insurance system can hold Bailey beam, prevent Bailey beam significantly quickly under
Drop, to improve the safety for hanging multilayer Bailey beam；
2, by setting column, I-steel adjusting block, adjusting steel plate, Bailey beam is effectively supported；Meanwhile under
Before putting Bailey beam, I-steel adjusting block is cut off using oxy-acetylene flame, substitution in such a way that sandbox falls frame, makes more in the prior art
Layer Bailey beam is rapidly risen in the sky, and then using punching jack and the driving of elevating movement repeatedly hangs the movement of system
Movement；
3, in the decentralization process of multilayer Bailey beam, several preloading blocks, precompressed are set in beam bottom shoulder pole crossbeam corresponding position
Block is set as two layers, and total a height of 1.2m further plays preferable protective action to Bailey beam.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the structural schematic diagram for embodying one central post of embodiment, adjusting steel plate and I-steel adjusting block.
In figure: 1, punching jack；2, back shoulder pole crossbeam；3, system is hung；31, sunpender two；32, nut two；33, spiral shell
Cap three；4, insurance system；41, sunpender one；42, nut one；5, beam bottom shoulder pole crossbeam；6, beam is anchored；7, support system；71, work
Word steel adjusting block；72, column；73, mortar levelling layer；8, beam body；9, steel plate is adjusted；10, preformed hole.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one:
A kind of lowering equipment for Bailey beam, as shown in Figure 1, including the punching jack being set in road and bridge beam body 8
1, back shoulder pole crossbeam 2, hang system 3, insurance system 4(Fig. 2), beam bottom shoulder pole crossbeam 5, anchoring beam 6 and support system 7(scheme
3), the specification of punching jack 1 is 250t, hangs 3 rise and fall of system by the driving of elevating movement repeatedly.
As shown in Fig. 2, driving insurance system 4 with the movement campaign of the system that hangs 3 by manpower rotary nut 1；
When the system that hangs 3 fails, insurance system 4 can hold multilayer Bailey beam, prevent Bailey beam significantly rapid decrease, significantly
Improve Bailey beam hangs efficiency.
As shown in Fig. 2, hanging system 3 includes sunpender 2 31, nut 2 32 and nut 3 33, sunpender 2 31 uses Φ 32mm
Finish rolling deformed bar, nut 2 32 and nut 3 33 are all made of separate type nut, as shown in Figure 1, the bottom end of sunpender 2 31 is successively
It is threadedly secured in beam bottom shoulder pole crossbeam 5, anchors on beam 6, the top of sunpender 2 31 passes through the preformed hole 10 and back shoulder pole of beam body 8
Nut 2 32 is threadedly secured on sunpender 2 31 by crossbeam 2, and close to the upper surface side of beam body 8；3 33 screw thread of nut is consolidated
It is scheduled on sunpender 2 31, and close to the side of 2 upper surface of back shoulder pole crossbeam.
As shown in Fig. 2, insurance system 4 includes sunpender 1 and nut 1, sunpender 1 uses Φ 32mm finish rolling screw thread
Reinforcing bar, nut 1 use separate type nut.
As shown in Figure 1, the bottom end of sunpender 1 is sequentially fixed at beam bottom shoulder pole crossbeam 5, anchors on beam 6, sunpender 1
After top passes through road and bridge beam body 8, nut 1 is threaded on sunpender 1, and close to the upper surface side of beam body 8.
As shown in figure 3, support system 7 includes I-steel adjusting block 71, several columns 72 and mortar levelling layer 73, each
The bottom end of column 72 is fixed in mortar levelling layer 73, after several columns 72 are fixed on mortar levelling layer 73, I-shaped
Steel adjusting block 71 is fixed on the top of column 72, several I-steel adjusting blocks 71 form support platform, by beam bottom shoulder pole crossbeam 5
It is mounted in support platform.
As shown in figure 3, several are arranged between I-steel adjusting block 71 and column 72 adjusts steel plate 9, several adjustings
Steel plate 9 along the vertical direction on be stacked, steel plate 9 is adjusted by increase and decrease, adjusting to support platform levelness is realized, has
Good flexible adjustment.
As depicted in figs. 1 and 2, system 3 and 4 group insurance system 4 often is hung using 4 groups across Bailey beam, every group hangs system 3
With insurance system 4 be located at every box beam four corners be symmetrical arranged, on four angular direction often across Bailey beam, 4 groups hang system 3 with
4 groups of insurance systems 4 synchronize ground rise and fall, ensure that the synchronism of the movement of the lowering equipment, and then have good
Stability.
Embodiment two:
A kind of installation method of the lowering equipment for Bailey beam, includes the following steps:
(1) it is laid with mortar levelling layer, several columns are fixed on mortar levelling layer；
(2) top of several columns forms support platform, welded grider bottom shoulder pole crossbeam and anchoring beam in support platform；
(3) assembly and installation of Bailey beam；
(4) hole for hoist reserved in beam body is dredged, checks the verticality of preformed hole, after verticality is qualified, sunpender is installed
One with sunpender two, the length that sunpender one, sunpender two stretch out each nut is about that 1 nut is long；
(5) back shoulder pole crossbeam is installed, need to be perpendicular with the sunpender one, sunpender two that hang, when the out-of-flatness of beam face, Ying Cai
Use leveling steel plate；
(6) using pushing up on punching jack, pedal the tight lowering equipment, and check on the lowering equipment each junction whether
Securely.
Embodiment three:
A kind of lowering equipment for Bailey beam hangs method, includes the following steps:
(1) I-steel adjusting block is cut off using oxy-acetylene flame, while removes the adjusting steel plate at the top of column；
(2) column is removed；
(3) after column dismounting, in the lower section of beam bottom shoulder pole crossbeam, for setting preloading block as support pad, each beam bottom shoulder pole is horizontal
Beam corresponds to 3 preloading blocks, and preloading block is set as two layers, total a height of 1.2m；
(4) travel position of punching jack will be threaded on nut one, nut two, i.e. punching jack reaches maximum row
Journey；
(5) four groups of punching jack are synchronized and are fallen, and falling stroke falls according to set distance 15cm, very heavy to punching
After top falls in place, tightening nuts one, nut two；
(6) nut three to punching jack is revolved on and reaches maximum travel position, while oil overhold being jacked up；
(7) (4) (5) (6) operation is repeated, until beam bottom shoulder pole crossbeam is fallen in preloading block.
It is summarized by construction, the stroke of punching jack is 15cm, hangs Bailey beam using punching jack, average time-consuming
8 minutes, height 8m is transferred, or so time-consuming 8 hours can fall to the ground；Comparison is fallen using sandbox cooperates loop wheel machine to transfer Bei Lei
Piece is constructed (about needing 3 days), and efficiency improves 3 times, and (2 25t of comparison are hung for about 8400 yuan of the mechanical one-shift in addition saved and labour cost
Vehicle, 6 people, which cooperate, to be considered).
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (3)
1. a kind of lowering equipment for Bailey beam, it is characterised in that: including the punching jack being set on road and bridge beam body (8)
(1), back shoulder pole crossbeam (2), hang system (3), insurance system (4), beam bottom shoulder pole crossbeam (5), anchoring beam (6) and support be
It unites (7), the insurance system (4) includes sunpender one (41) and nut one (42), and one end of the sunpender one (41) is successively fixed
In beam bottom shoulder pole crossbeam (5), anchoring beam (6), the other end of the sunpender one (41) passes through road and bridge beam body (8), the nut
One (42) are threaded in one end that sunpender one (41) is pierced by road and bridge beam body (8)；The punching jack (1) by going up and down repeatedly
Movement driving hangs system (3) rise and fall；It is with hanging by manpower rotary nut one (42) driving insurance system (4)
Unite (3) movement and move；
The system (3) that hangs includes sunpender two (31), nut two (32) and nut three (33), the bottom end of the sunpender two (31)
It is successively threadedly secured in beam bottom shoulder pole crossbeam (5), anchors on beam (6), the other end of the sunpender two (31) sequentially passes through road and bridge
Preformed hole, the back shoulder pole crossbeam (2) of beam body (8), the nut two (32) are threaded on sunpender two (31) and by shortcuts
The side of bridge (8) upper surface, the nut three (33) are threaded on sunpender two (31) and close to back shoulder pole crossbeams
(2) side of upper surface；
The support system (7) includes I-steel adjusting block (71), several columns (72) and mortar levelling layer (73), Mei Gesuo
The bottom end for stating column (72) is fixed in mortar levelling layer (73), and the I-steel adjusting block (71) is fixed on the top of column (72)
End, the beam bottom shoulder pole crossbeam (5) are mounted in the support platform of several I-steel adjusting blocks (71) formation；The I-steel
It is equipped with several between adjusting block (71) and column (72) and adjusts steel plate (9), several adjust steel plate (9) and stack along the vertical direction
Together；
The lowering equipment hangs method, includes the following steps:
(1) I-steel adjusting block is cut off using oxy-acetylene flame, while removes the adjusting steel plate at the top of column；
(2) column is removed；
(3) after column dismounting, in the lower section of beam bottom shoulder pole crossbeam, setting preloading block is as support pad, each beam bottom shoulder pole crossbeam pair
3 preloading blocks are answered, and preloading block is set as two layers, total a height of 1.2m；
(4) travel position of punching jack will be threaded on nut one, nut two, i.e. punching jack reaches range；
(5) four groups of punching jack are synchronized and are fallen, and falling stroke falls according to set distance 15cm, under punching jack
After falling on position, tightening nuts one, nut two；
(6) nut three to punching jack is revolved on and reaches maximum travel position, while by punching jack stand；
(7) (4) (5) (6) operation is repeated, until beam bottom shoulder pole crossbeam is fallen in preloading block.
2. a kind of lowering equipment for Bailey beam according to claim 1, it is characterised in that: often use 4 across Bailey beam
Group hangs system (3) and 4 groups of insurance systems (4), every group hang system (3) and insurance system (4) be located at often across Bailey beam four
It is symmetrical arranged at angle.
3. a kind of installation method of lowering equipment for Bailey beam as described in claim 1 ~ 2 any one, feature exist
In including the following steps:
(1) it is laid with mortar levelling layer, several columns are set on mortar levelling layer；
(2) top of several columns forms support platform, installation and adjustment steel plate, I-steel adjusting block, beam in support platform
Bottom shoulder pole crossbeam and anchoring beam；
(3) assembly and installation of Bailey beam；
(4) preformed hole in road and bridge beam body is dredged, checks the verticality of preformed hole, after verticality is qualified, sunpender one is installed and is hung
Bar two, the length that sunpender one, sunpender two stretch out each nut are long not less than 1 nut；
(5) back shoulder pole crossbeam is installed, it need to be perpendicular with the sunpender one, sunpender two that hang；
(6) using pushing up on punching jack, the tight lowering equipment is pedaled, and check whether firm in each junction on the lowering equipment
Gu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711109725.4A CN107892238B (en) | 2017-11-11 | 2017-11-11 | A kind of lowering equipment and method for Bailey beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711109725.4A CN107892238B (en) | 2017-11-11 | 2017-11-11 | A kind of lowering equipment and method for Bailey beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107892238A CN107892238A (en) | 2018-04-10 |
| CN107892238B true CN107892238B (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711109725.4A Active CN107892238B (en) | 2017-11-11 | 2017-11-11 | A kind of lowering equipment and method for Bailey beam |
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| CN (1) | CN107892238B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468937A (en) * | 2018-12-28 | 2019-03-15 | 中铁十局集团第二工程有限公司 | Bridge and its method for dismounting with falsework |
| CN112049017A (en) * | 2020-09-10 | 2020-12-08 | 中铁十四局集团第四工程有限公司 | Bailey frame integral frame falling device for cast-in-place box girder and construction process |
| CN112141918B (en) * | 2020-10-16 | 2023-01-31 | 中国能源建设集团湖南火电建设有限公司 | Method and device for hoisting megawatt tower type heat collector by using hoisting portal |
| CN113202027A (en) * | 2021-04-07 | 2021-08-03 | 中交路桥建设有限公司 | Method for quickly dismantling cast-in-place beam steel pipe pile support |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203238967U (en) * | 2013-02-17 | 2013-10-16 | 上海建浩工程顾问有限公司 | Large steel structure frame whole lifting device |
| CN203904851U (en) * | 2014-04-21 | 2014-10-29 | 中铁三局集团有限公司 | Continuous beam side span straight section hanger support system |
| CN106368127A (en) * | 2016-11-08 | 2017-02-01 | 中铁上海工程局集团有限公司 | Whole support landing device and method for box girder support |
| CN106758818A (en) * | 2016-11-17 | 2017-05-31 | 中国建筑第四工程局有限公司 | A kind of Bailey beam provision for disengagement |
-
2017
- 2017-11-11 CN CN201711109725.4A patent/CN107892238B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203238967U (en) * | 2013-02-17 | 2013-10-16 | 上海建浩工程顾问有限公司 | Large steel structure frame whole lifting device |
| CN203904851U (en) * | 2014-04-21 | 2014-10-29 | 中铁三局集团有限公司 | Continuous beam side span straight section hanger support system |
| CN106368127A (en) * | 2016-11-08 | 2017-02-01 | 中铁上海工程局集团有限公司 | Whole support landing device and method for box girder support |
| CN106758818A (en) * | 2016-11-17 | 2017-05-31 | 中国建筑第四工程局有限公司 | A kind of Bailey beam provision for disengagement |
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| Publication number | Publication date |
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| CN107892238A (en) | 2018-04-10 |
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