CN105714683A - Installation and dismantling method of high bent cast-in-situ aqueduct suspension type bailey frames - Google Patents
Installation and dismantling method of high bent cast-in-situ aqueduct suspension type bailey frames Download PDFInfo
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- CN105714683A CN105714683A CN201610098392.9A CN201610098392A CN105714683A CN 105714683 A CN105714683 A CN 105714683A CN 201610098392 A CN201610098392 A CN 201610098392A CN 105714683 A CN105714683 A CN 105714683A
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- aqueduct
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- 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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Abstract
The invention relates to an installation and dismantling method of high bent cast-in-situ aqueduct suspension type bailey frames.According to the method, the advantage of high bearing capacity of a main project bent pier body is used, the top of a pier cap is used as a support surface, singly designed suspension type bailey frames are used as template supports, crane grouping hoisting in place is used, after an aqueduct concrete structure is constructed, when the bailey frames are required to be dismantled, an upper cross beam and a lower support beam which are used for dismantling and steel wire ropes, lifting screws and the like used for connecting the upper cross beam and the lower support beam are mounted on the top surface of the aqueduct concrete structure, and finally dismantling lifting of the bailey frames is performed.Compared with the prior art, the installation and dismantling method of the high bent cast-in-situ aqueduct suspension type bailey frames has the advantages that the safety performance is high, the investment is saved, the scheme is simple, the operation is convenient, the construction period is short and the like and overcomes the defects in the high bent type aqueduct construction under unfavorable terrain conditions such as crossing the river and the paddy field in the prior art.
Description
Technical field
The present invention relates to the large-scale high-order cast-in-situ beam slab support technology of civil engineering, be specifically related to a kind of construction method installed based on the cast-in-place aqueduct suspension type Bailey bracket of high framed bent and remove.
Background technology
At present, civil engineering large-scale cast-in-place beam slab support technology includes following several:
Bailey bracket steel column Construction of Supporting method: have many thick steel pipes to prop up support system between two pier shafts and it needs to brace foundation is carried out soil exploration, special design, and a support system must be carried out heavy ground precompressed.If a support system is unstable, construction quality can be had a strong impact on.It addition, the foundation construction cost of a support system is high, the cycle is long.
Bailey bracket full hall scaffold Construction of Supporting method: support similar with steel column, it is necessary to comprehensively carry out basement process between two pier shafts, steelframe install after precompressed because of highly big, connector is many, the difficult quality of full hall frame is guaranteed, and construction cost is high, the cycle is long.
Construction Through Form on Traveler method: mould bases cost is high, can only travel unidirectionally, when quantities is bigger, is not suitable for multiple work surface and launches construction simultaneously, and duration impact is serious.
Prefabricated, Large-scale Bridge Erector mounting and construction method: must have large scale prefabricated place, large-scale beam (aqueduct) transport vehicle, Large-scale Bridge Erector, a complete set of equipment is expensive.Meanwhile, this kind of construction method is unsuitable for aqueduct construction, and aqueduct is different from box beam, and aqueduct end face is unlimited, it is impossible to meets Bridge Erector and walks herein above.
Summary of the invention
For the above-mentioned problems in the prior art, the present invention proposes a kind of construction method installed based on the cast-in-place aqueduct suspension type Bailey bracket of high framed bent and remove.The advantage that the pier shaft utilizing major project framed bent has high-bearing capacity, using pier cap top as supporting surface, adopt individually designed suspension support type Bailey bracket as falsework, utilize crane packet hoisted in position, after aqueduct concrete structure construction completes, when needing to remove Bailey truss, in time at the entablature of aqueduct xoncrete structure end face assembling and disassembling, lower joist, the steel wire rope connecting joist under entablature and lifting high-strength bolt, finally carry out the dismounting lifting of Bailey bracket.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that
A kind of cast-in-place aqueduct suspension type Bailey bracket of high framed bent is installed and method for dismounting, comprises the following steps:
Step 1, installs sandbox.
Placing sandbox at pier cap top, set a sandbox at the two ends of every Bailey bracket, sandbox in the same size, the sand loading amount of sandbox obtains through compaction test and calculating, and makes after load-bearing the end of Bailey bracket in same level.
Step 2, assembled Bailey bracket by the Bailey bracket hoisted in position after assembly.
Suspension type end head bracket is connected on the standard beret truss (Bailey bracket is made up of beret truss and non-standard face end support) of every Pin Bailey bracket, carries out assembly with three Pin for one group；Assembly adopts truck crane hoisted in position after completing, and is placed in above corresponding sandbox.Repeat described assembly and hoisted in position step, until completing assembly and the hoisted in position of each group.
Step 3, erection construction packway plate.
Hanging bed steel pipe cross girders below the top boom of Bailey beam, steel pipe is vertical with the top boom of Bailey beam, adopts the fixing steel pipe of hanging-ring type bolt, adopts cruciform fastening for falsework to connect guard rail vertical rod at steel pipe two ends.
Step 4, installs aqueduct end template.
Adopt connecting bolt the rib of aqueduct end template and Bailey bracket top boom to be linked together, make the top boom of Bailey bracket and the lower supporter of aqueduct end template be collectively forming straight truss structural.
Step 5, removes Bailey bracket.
After aqueduct concrete reaches design strength, remove the connecting bolt of aqueduct end template and Bailey beam, open the sand discharge door of sandbox, making dry sand flow out, sandbox crest level uniformly declines, and Bailey beam frame declines simultaneously, when template separates with Bailey beam, remove aqueduct external mold and bed die.
Adopting translating device that Bailey bracket is translated out bottom land: entablature is first placed in aqueduct top, then joist under installation, entablature and lower joist are connected by steel wire rope and high-strength bolt, by fastening or the lifting of joist under the nut control of loosening lifting high-strength bolt.
Further, described method is additionally included in the step of pier shaft side erection construction cat ladder.
Further, described sandbox includes sandbox body, is positioned at the sandbox plug of sandbox bodies top and is positioned at the sediment outflow door of sandbox body bottom portion, and sand footpath is less than 2mm.
Further, described suspension type end head bracket includes hanging termination and non-standard beret truss.
Further, described in step 3, fastening screw diameter is not less than 14mm；Every 60cm arranges one steel pipe cross girders, and steel plate washer thickness is not less than 5mm；Packway width is not less than 90cm；Vertical rod is highly not less than 1.2m.
Further, described in step 4, connecting bolt diameter is not less than 16mm.
Further, the lifting combining Bailey beam described in step 5 comprises the following steps:
On every lower joist, just lay a lumps of wood to below combination Bailey beam, during lifting, the described lumps of wood is moved on to below the Bailey bracket that will remove.Bolt on fastening entablature, holds up this group Bailey bracket.After sandbox end face is left in the suspension termination of Bailey bracket, use a thousand pieces of gold top or chain block to be displaced outwardly lifting screw bearing above, Bailey beam is moved horizontally outward.Middle Bailey bracket is transported several times.Crane is finally used to carry out vertical lifting.One group of Bailey beam repeats above-mentioned operation after having lifted, and completes the dismounting of all Bailey bracket combination beams.
Compared with prior art, the invention have the advantages that
(1) present invention application suspension type termination, it is possible on the basis of existing Bailey beam structure lower support, increases upper support function, and can make full use of narrow space between pier end face and aqueduct bottom surface and complete the installation of Bailey truss structure.
(2) compared with Bailey bracket steel column Construction of Supporting method, the present invention props up support system without setting up many thick steel pipes between two pier shafts, save simultaneously and brace foundation is carried out soil exploration, special design, and a support system is carried out the operations such as heavy ground precompressed, both operational procedure had been simplified, shorten again construction period, also reduce construction cost.
(3) compared with Bailey bracket full hall scaffold Construction of Supporting method, the present invention without to carry out basement process comprehensively between two pier shafts, it is not necessary to sets up full hall frame, it is not necessary to carry out the operational procedures such as precompressed, not only simplify operation, also shorten construction period, reduce construction cost.
(4) compared with Construction Through Form on Traveler method, the invention solves that mould bases cost is high, can only travel unidirectionally, take the problems such as the duration is oversize；Additionally, adopt construction method prefabricated, Large-scale Bridge Erector installation, must there be large scale prefabricated place, large-sized aqueduct transport vehicle, Large-scale Bridge Erector etc., a complete set of equipment is expensive, meanwhile, the construction method that prefabricated, Large-scale Bridge Erector is installed is unsuitable for aqueduct construction, and aqueduct is different from box beam, aqueduct end face is unlimited, it is impossible to meets Bridge Erector and walks herein above.The present invention adopts installation and the method for dismounting of suspension type Bailey bracket, it is to avoid the restriction of above-mentioned unfavorable execution conditions.
Accompanying drawing explanation
Fig. 1 is sandbox structural representation；
Fig. 2 is suspension type Bailey bracket longitudinal profile schematic diagram；
Fig. 3 is suspension type Bailey bracket horizontal section schematic diagram；
Fig. 4 is suspension type end head bracket structural representation；
Fig. 5 be overhanging type construction packway plate set up schematic diagram；
Fig. 6 is the connection diagram of aqueduct end template and Bailey beam；
Fig. 7 is that the whole assembling and dismantling of Bailey bracket are except schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
A kind of cast-in-place aqueduct suspension type Bailey bracket of high framed bent is installed and method for dismounting, comprises the following steps:
1. prepare before construction
(1) attaching material prepares
Before Bailey truss is installed and is removed, carry out the preparation of required adnexa, specifically include that to regulate designing and producing of sandbox highly, designing and producing of suspension type end head bracket, fixture (stay bolt of the band) design of overhanging type construction packway and making, aqueduct end template constraint bolt and the designing and producing of pad, the entablature used during dismounting, lower joist, the type selecting of lifting screw and purchase etc..
The structure of sandbox is as it is shown in figure 1, include sandbox body, be positioned at the sandbox plug of sandbox bodies top and be positioned at the sediment outflow door of sandbox body bottom portion.The making of sandbox should be in the same size, employing fine sand, and screens out the granule of more than 2mm, enables fine sand to go out from sediment outflow door row smoothly.The sand loading amount of every case need to, through compaction test, make at the bottom of the aqueduct after load-bearing in same level.
The structure of suspension type end head bracket as shown in Figure 4, including hanging termination and non-standard beret truss.
(2) technique preparation
When the selection and the design that carry out Bailey beam, internal force table allowed by reference standard Bailey beam mechanical characteristic table, geometrical property table and truss, makes combination Bailey bracket can meet construction loads needs and deflection value needs.When carrying out the design of termination bearing and making so that it is shearing force and the moment of flexure of the external part that winds up meet requirement.
Before the formal hoisted in position of Bailey beam, construction simulation load carries out the checking of deflection value after overall Bailey beam load-bearing in advance, find out the difference between actual value and Theoretical Calculation, take correct correction (or adjustment) measure, as taked to increase or reduce the number of Bailey beam, clog the veneer measure of gradient thickness between aqueduct end face and aqueduct end template, the groove body camber of aqueduct is made to meet design needs.
(3) cat ladder is set up
Supporting patch pier shaft side, erection construction cat ladder, for the upper purgation of workmen.
2. sandbox is installed
Place sandbox at pier cap top, set a sandbox at the two ends of every Bailey bracket, in order to supported and suspended termination, reduce the height of Bailey truss when form removal.
3. assembled Bailey bracket by the Bailey bracket hoisted in position after assembly
Suspension type end head bracket is connected on the standard beret truss of every Pin Bailey bracket, the construction technical requirement installed according to steel bridge in work progress is operated, three Pin mono-group, every assembly complete errorless on inspection after, using truck crane hoisted in position, exact placement is on corresponding sandbox.First group in place after, repeat assembly and the hoisted in position of next group.Schematic diagram after in place is as shown in Figure 2 and Figure 3.
4. erection construction packway plate
The developed width of combination Bailey beam is only capable of meeting structure load-bearing needs, need to set up construction packway plate in the both sides of Bailey beam, adopt hanging bed steel pipe cross girders below the top boom of Bailey beam, and laying method is as follows:
Being fixed on below the top boom of Bailey beam with hanging-ring type bolt by steel pipe, steel pipe is vertical with Bailey beam top boom, and fastening screw diameter is not less than 14mm；Together, steel plate washer thickness is not less than 5mm to about 60cm, and size is to ensure to slip to be advisable, and packway width is not less than 90cm.Adopting cruciform fastening for falsework to connect guard rail vertical rod at steel pipe two ends, vertical rod is highly not less than 1.2m.Sketch is as shown in Figure 5.
5. aqueduct end template is installed
When aqueduct end template is installed, its rib and Bailey bracket top boom are linked together, make the support of Bailey bracket top boom and aqueduct end template be collectively forming stable truss structural, to ensure that lateral bending does not occur assembly.Connecting bolt diameter is not less than 16mm, and as shown in Figure 6, the diameter of two bolts and matching nut is 16mm；The thick 10mm of lower gasket (clamping plate), long 200mm, wide 140mm；Upper gasket (clamping plate) thick 10mm, long 200mm, wide 60mm.
6. remove Bailey bracket
After aqueduct concrete reaches design strength, remove the connecting bolt of bed die and Bailey beam, open the sand discharge door of sandbox, flow out dry sand, sandbox crest level declines, and makes Bailey beam, frame uniformly decline about 10cm, removes aqueduct external mold and bed die with Bailey beam when aqueduct end template separates.After external mold and bed die have been removed, carry out the dismounting of Bailey bracket.
All Bailey brackets are respectively positioned on below aqueduct body, adopt and first Bailey bracket are translated out bottom land, then carry out the method for dismounting of vertical lifting.
Translating device can carry out little scope lifting, when removing operation, first its entablature is placed in aqueduct top, then installs lower joist, entablature and lower joist and is connected by steel wire rope and high-strength bolt.Implementing fastening or loosen the nut of lifting high-strength bolt, lower joist just can lift.
On every lower joist, just to below the combination Bailey beam of plan lifting, laying a thickness and be about the lumps of wood of about 10cm, lumps of wood length is more than the width of three groups of Bailey brackets.During lifting, the lumps of wood is moved to below the Bailey bracket that will remove, bolt on fastening entablature, this group Bailey bracket is held up, after adjustment sandbox end face is left in the suspension termination of Bailey bracket, utilize a thousand pieces of gold top (or chain block) to be displaced outwardly lifting screw bearing above, Bailey beam is moved horizontally outward (middle Bailey bracket can be transported several times and just can be met lifting requirements), then carries out vertical lifting with crane.After one group of Bailey bracket has lifted, repeat above-mentioned operation, complete the dismounting of all Bailey brackets.
The whole assembling and dismantling of Bailey bracket are except schematic diagram as shown in Figure 7.
Method of the present invention be successfully applied to the prosperous dry I of prosperousization Jiang great Guang dam, 2009-2011 Hainan Province water conservancy and hydropower second phase (irrigated area) mark engineering 1# aqueduct across paddy field and the 2# aqueduct aqueduct construction across river.Successfully implemented at 33 meters high framed bent aqueducts by suspension type Bailey bracket.
The invention is not restricted to above-mentioned embodiment, made above-mentioned embodiment is any conspicuously improved of those skilled in the art or change, all without the protection domain beyond the design of the present invention and claims.
Claims (7)
1. the cast-in-place aqueduct suspension type Bailey bracket of high framed bent is installed and method for dismounting, it is characterised in that said method comprising the steps of:
Step 1, installs sandbox:
Placing sandbox at pier cap top, set a sandbox at the two ends of every Bailey bracket, sandbox in the same size, the sand loading amount of sandbox obtains through compaction test and calculating, and makes after load-bearing the end of Bailey bracket in same level；
Step 2, assembled Bailey bracket by the Bailey bracket hoisted in position after assembly:
Suspension type end head bracket is connected on the standard beret truss of every Pin Bailey bracket, carries out assembly with three Pin for one group；Assembly adopts truck crane hoisted in position after completing, and is placed in above corresponding sandbox；Repeat described assembly and hoisted in position step, until completing assembly and the hoisted in position of each group；
Step 3, erection construction packway plate:
Hanging bed steel pipe cross girders below the top boom of Bailey beam, steel pipe is vertical with the top boom of Bailey beam, adopts the fixing steel pipe of hanging-ring type bolt, adopts cruciform fastening for falsework to connect guard rail vertical rod at steel pipe two ends；
Step 4, installs aqueduct end template:
Adopt connecting bolt the rib of aqueduct end template and Bailey bracket top boom to be linked together, make the top boom of Bailey bracket and the lower supporter of aqueduct end template be collectively forming straight truss structural；
Step 5, removes Bailey bracket；
After aqueduct concrete reaches design strength, remove the connecting bolt of aqueduct end template and Bailey beam, open the sand discharge door of sandbox, making dry sand flow out, sandbox crest level uniformly declines, and Bailey beam frame declines simultaneously, when template separates with Bailey beam, remove aqueduct external mold and bed die；
Adopt translating device that Bailey bracket is translated out bottom land: entablature is first placed in aqueduct top, then lower joist is installed；Entablature and lower joist are connected by steel wire rope and high-strength bolt；The lifting of lower joist is controlled by fastening or loosening the nut lifting high-strength bolt.
2. the cast-in-place aqueduct suspension type Bailey bracket of high framed bent according to claim 1 is installed and method for dismounting, it is characterised in that described method is additionally included in the step of pier shaft side erection construction cat ladder.
3. the cast-in-place aqueduct suspension type Bailey bracket of high framed bent according to claim 1 is installed and method for dismounting, it is characterised in that described sandbox includes sandbox body, is positioned at the sandbox plug of sandbox bodies top and is positioned at the sediment outflow door of sandbox body bottom portion, and sand footpath is less than 2mm.
4. the cast-in-place aqueduct suspension type Bailey bracket of high framed bent according to claim 1 is installed and method for dismounting, it is characterised in that described suspension type end head bracket includes hanging termination and non-standard beret truss.
5. the cast-in-place aqueduct suspension type Bailey bracket of high framed bent according to claim 1 is installed and method for dismounting, it is characterised in that described in step 3, fastening screw diameter is not less than 14mm；One steel pipe cross girders of every 60cm, steel plate washer thickness is not less than 5mm；Packway width is not less than 90cm；Vertical rod is highly not less than 1.2m.
6. the cast-in-place aqueduct suspension type Bailey bracket of high framed bent according to claim 1 is installed and method for dismounting, it is characterised in that described in step 4, connecting bolt diameter is not less than 16mm.
7. the cast-in-place aqueduct suspension type Bailey bracket of high framed bent according to claim 1 is installed and method for dismounting, it is characterised in that the lifting combining Bailey beam described in step 5 comprises the following steps:
On every lower joist, just lay a lumps of wood to below combination Bailey beam, during lifting, the described lumps of wood is moved to below the Bailey bracket that will remove；Bolt on fastening entablature, holds up this group Bailey bracket；After sandbox end face is left in the suspension termination of Bailey bracket, use a thousand pieces of gold top or chain block to be displaced outwardly lifting screw bearing above, Bailey beam is moved horizontally outward；Middle Bailey bracket is transported several times；Crane is finally used to carry out vertical lifting；One group of Bailey beam repeats above-mentioned operation after having lifted, and completes the dismounting of all Bailey bracket combination beams.
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| CN201610098392.9A CN105714683A (en) | 2016-02-23 | 2016-02-23 | Installation and dismantling method of high bent cast-in-situ aqueduct suspension type bailey frames |
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| CN201610098392.9A CN105714683A (en) | 2016-02-23 | 2016-02-23 | Installation and dismantling method of high bent cast-in-situ aqueduct suspension type bailey frames |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759125A (en) * | 2016-12-30 | 2017-05-31 | 黑龙江工程学院 | A kind of one-level aqueduct body construction method |
| CN106812069A (en) * | 2017-03-01 | 2017-06-09 | 杭州市交通工程集团有限公司 | The bottom of mountain area buttress Hanging Basket high stops puts device and method |
| CN108358052A (en) * | 2018-01-12 | 2018-08-03 | 中国葛洲坝集团第工程有限公司 | A kind of fortune tank car trailing type shoulder pole girder conveying device |
| CN110093867A (en) * | 2019-06-12 | 2019-08-06 | 桥致通（武汉）技术有限公司 | A kind of hydraulic swivel head and its application method for bridge rotating free positioning |
| CN110306833A (en) * | 2019-07-15 | 2019-10-08 | 辽宁工程技术大学 | A kind of settlement-free sand box for civil engineering |
| CN111576348A (en) * | 2020-06-11 | 2020-08-25 | 浙江世润建创科技发展有限公司 | Aqueduct formwork system supported on Bailey beam and construction method |
| CN111648313A (en) * | 2020-06-11 | 2020-09-11 | 浙江世润建创科技发展有限公司 | Bailey beam dismantling and transporting device and construction method applying same |
| CN112030768A (en) * | 2020-09-08 | 2020-12-04 | 浙江世润建创科技发展有限公司 | Bailey beam suspension structure and construction method applying same |
| CN115418966A (en) * | 2022-09-28 | 2022-12-02 | 中国水利水电第八工程局有限公司 | Aqueduct cast-in-place supporting method |
| CN115492390A (en) * | 2022-11-04 | 2022-12-20 | 北京城建北方集团有限公司 | Construction process of overlong overhanging corridor bailey frame support system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013149771A1 (en) * | 2012-04-02 | 2013-10-10 | Ulma C Y E, S. Coop | Movable structure suitable for supporting a formwork of a new bridge section in cantilever |
| CN203669362U (en) * | 2013-12-13 | 2014-06-25 | 中建三局第一建设工程有限责任公司 | Connecting device for connecting main truss of bailey frame and jacking stand column |
| CN204781929U (en) * | 2015-05-22 | 2015-11-18 | 武汉凡肯智能装备有限公司 | Convenient intelligent hydraulic pressure jacking die carrier system of standard form shellfish thunder frame of assembling |
| CN105332341A (en) * | 2014-08-08 | 2016-02-17 | 葛洲坝集团第六工程有限公司 | Bailey truss installation and dismounting apparatus |
-
2016
- 2016-02-23 CN CN201610098392.9A patent/CN105714683A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013149771A1 (en) * | 2012-04-02 | 2013-10-10 | Ulma C Y E, S. Coop | Movable structure suitable for supporting a formwork of a new bridge section in cantilever |
| CN203669362U (en) * | 2013-12-13 | 2014-06-25 | 中建三局第一建设工程有限责任公司 | Connecting device for connecting main truss of bailey frame and jacking stand column |
| CN105332341A (en) * | 2014-08-08 | 2016-02-17 | 葛洲坝集团第六工程有限公司 | Bailey truss installation and dismounting apparatus |
| CN204781929U (en) * | 2015-05-22 | 2015-11-18 | 武汉凡肯智能装备有限公司 | Convenient intelligent hydraulic pressure jacking die carrier system of standard form shellfish thunder frame of assembling |
Non-Patent Citations (1)
| Title |
|---|
| 宋维侠等: "关于悬挂式贝雷架在高架渡槽施工中的应用", 《城市建设理论研究（电子版）》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759125A (en) * | 2016-12-30 | 2017-05-31 | 黑龙江工程学院 | A kind of one-level aqueduct body construction method |
| CN106759125B (en) * | 2016-12-30 | 2018-11-02 | 黑龙江工程学院 | A kind of level-one aqueduct body construction method |
| CN106812069A (en) * | 2017-03-01 | 2017-06-09 | 杭州市交通工程集团有限公司 | The bottom of mountain area buttress Hanging Basket high stops puts device and method |
| CN106812069B (en) * | 2017-03-01 | 2019-04-12 | 杭州市交通工程集团有限公司 | The bottom basket downward putting device and method of the high buttress Hanging Basket in mountain area |
| CN108358052A (en) * | 2018-01-12 | 2018-08-03 | 中国葛洲坝集团第工程有限公司 | A kind of fortune tank car trailing type shoulder pole girder conveying device |
| CN110093867A (en) * | 2019-06-12 | 2019-08-06 | 桥致通（武汉）技术有限公司 | A kind of hydraulic swivel head and its application method for bridge rotating free positioning |
| CN110306833A (en) * | 2019-07-15 | 2019-10-08 | 辽宁工程技术大学 | A kind of settlement-free sand box for civil engineering |
| CN111576348A (en) * | 2020-06-11 | 2020-08-25 | 浙江世润建创科技发展有限公司 | Aqueduct formwork system supported on Bailey beam and construction method |
| CN111648313A (en) * | 2020-06-11 | 2020-09-11 | 浙江世润建创科技发展有限公司 | Bailey beam dismantling and transporting device and construction method applying same |
| CN112030768A (en) * | 2020-09-08 | 2020-12-04 | 浙江世润建创科技发展有限公司 | Bailey beam suspension structure and construction method applying same |
| CN115418966A (en) * | 2022-09-28 | 2022-12-02 | 中国水利水电第八工程局有限公司 | Aqueduct cast-in-place supporting method |
| CN115492390A (en) * | 2022-11-04 | 2022-12-20 | 北京城建北方集团有限公司 | Construction process of overlong overhanging corridor bailey frame support system |
| CN115492390B (en) * | 2022-11-04 | 2024-03-15 | 北京城建北方集团有限公司 | Construction process of support system of ultra-long overhanging corridor bailey frame |
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