CN109083008A - A kind of walking Coping Construction job platform and its packaging technology - Google Patents
A kind of walking Coping Construction job platform and its packaging technology Download PDFInfo
- Publication number
- CN109083008A CN109083008A CN201810590563.9A CN201810590563A CN109083008A CN 109083008 A CN109083008 A CN 109083008A CN 201810590563 A CN201810590563 A CN 201810590563A CN 109083008 A CN109083008 A CN 109083008A
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- frame structure
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- horizontal frame
- overhanging
- basket
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 230000010485 coping Effects 0.000 title claims abstract description 17
- 238000012536 packaging technology Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000004873 anchoring Methods 0.000 claims description 6
- 238000011022 operating instruction Methods 0.000 claims description 4
- 238000011017 operating method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- 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)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to a kind of walking Coping Construction job platform and its packaging technologies.Including the overhanging frame structure being made of upper horizontal frame and lower connection frame between horizontal frame and the two, ladder access is set between upper horizontal frame and lower horizontal frame, operating platform is set in upper horizontal frame, in lower horizontal frame quadrangle, idler wheel is set, vertical cage is arranged in connection below the outer end of upper horizontal frame, in the inner end of lower horizontal frame, clump weight is set, in overhanging frame structure upper surface, guard rail is set, it is the bottom basket of operating platform in the lower end of cage connection bottom surface, the bottom of at, basket is arranged operating platform with cage connection, overhanging frame structure, cage, bottom basket constitutes " Qian " character form structure toppled over, two symmetrical sunpenders are connected between overhanging frame structure and bottom basket or between bent cap top surface and bottom basket.The present invention provides the walking Coping Construction job platform and its packaging technology of a kind of realization cost efficiency that operating platform is provided for second of steel Shu Zhangla mud jacking operation of bent cap.
Description
Technical field
The present invention relates to technical field of bridge construction more particularly to a kind of walking Coping Construction job platform and its assemblings
Technique.
Background technique
Small box girder 11 can be arranged in the top of bent cap 10 in bridge structure figure as shown in Figure 1, and Prestressed Slab Beams 10 are small
Before box beam 11 is installed, the construction of first steel Shu Zhangla mud jacking is carried out on 10 operating platform of bent cap；It is installed in small box girder 11
Afterwards, then the construction of second batch steel Shu Zhangla mud jacking carrying out, 10 operating platform of bent cap has been removed at this time or even two sides are through lane,
Without second of steel Shu Zhangla mud jacking Job Operations platform of bent cap, very big difficulty is brought to bent cap 10.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and providing one kind does not influence two sides through lane traffic and is bent cap
Second of steel Shu Zhangla mud jacking operation provide operating platform realization cost efficiency walking Coping Construction job platform and its
Packaging technology.
The present invention to achieve the above object, using following technical scheme: a kind of walking Coping Construction job platform, including
The overhanging frame structure being made of upper horizontal frame and lower connection frame between horizontal frame and the two, in upper horizontal frame and lower level frame
Ladder access is set between body, operating platform is set in upper horizontal frame, idler wheel is set in lower horizontal frame quadrangle, in upper level frame
Vertical cage is arranged in connection below the outer end of body, clump weight is arranged in the inner end of lower horizontal frame, in overhanging frame structure upper surface
Guard rail is set, is the bottom basket of operating platform in the lower end of cage connection bottom surface, basket is arranged with cage connection the bottom of at
Operating platform, overhanging frame structure, cage, bottom basket constitute " Qian " character form structure for toppling over, between overhanging frame structure and bottom basket or bent cap
Two symmetrical sunpenders are connected between top surface and bottom basket.
Preferably: the shoulder pole girder parallel with overhanging frame structure width direction be set on overhanging frame structure bottom surface, sunpender with it is flat
Spreader beam connection.
Preferably: aforesaid operations platform is 3mm checkered steel plate.
The present invention to achieve the above object, using following technical scheme: a kind of group of walking Coping Construction job platform
Dress technique, including following operating procedure,
1) truck crane lifts overhanging frame structures to small box girder top face, in overhanging frame structure bottom surface using 4 lifting modes
Outer end applies counterweight, a reinforcing bar is inserted between the wet seam reinforcing bar of small box girder, and connect overhanging frame structure and reinforcing bar using 2 wirerope
It connects, and is anchored；
2) truck crane lifting cage above mentions, and reduces upward strain speed when close to overhanging frame structure bottom, and be finely adjusted contraposition, people
Overhanging frame structure and cage are bolted by work；
3) truck crane lifts bottom basket with electric block simultaneously and above mentions, and electric block is placed on the wet seam crossing of small box girder, adjusts
Electric block rate is extremely consistent with truck crane upper body rate, reduces upward strain speed when close to cage bottom, is finely adjusted contraposition, people
Bottom basket is bolted by work with cage, finally discharges wirerope；
4) downrod lower end is anchored on the basket of bottom, upper end is anchored at overhanging frame structure or bent cap top surface at, install overhanging frame structure top
The guard rail in face hangs safety signs, using operating instruction, limit for tonnage board, examination board on operation platform.
Preferably: reinforcing bar isReinforcing bar.
Preferably: sunpender usesFining twisted steel.
The beneficial effects of the present invention are: job platform of the present invention directly acts on small box girder bridge floor, two sides road is not hindered
Traffic, can be directly mobile in bridge floor by hoist engine, is not required to repeat installing and dismounting；Coping Construction job platform is settable to be hung
Cage adjusts the bent cap type that pier is suitable for different height, and construction safety is reliable, easy for assemble or unload；The construction technology is also effective
Saving steel reduces the investment of mechanical equipment and operating personnel, reduces engineering cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after job platform of the present invention assembling；
Fig. 2 is the operation chart of packaging technology step 1) of the present invention；
Fig. 3 is the operation chart of packaging technology step 2) of the present invention；
Fig. 4 is the operation chart of packaging technology step 3) of the present invention.
In figure: 1- guard rail；2- overhanging frame structure；3- cage；4- sunpender；The bottom 5- basket；6- idler wheel；7- shoulder pole girder；8- ladder
Road；9- clump weight；10- bent cap；11- small box girder.
Specific embodiment
Below with reference to embodiment, the invention will be further described:
The embodiment of the present invention 1
Referring to Fig. 1, job platform of the present invention includes by upper horizontal frame and lower connection framework between horizontal frame and the two
At overhanging frame structure 2, ladder access 8 is set between upper horizontal frame and lower horizontal frame, and setting operation is flat in upper horizontal frame
Idler wheel 6 is arranged in lower horizontal frame quadrangle in platform, and vertical cage 3 is arranged in connection below the outer end of upper horizontal frame, is being lauched
Clump weight 9 is arranged in the inner end of flatrack body, and guard rail 1 is arranged in 2 upper surface of overhanging frame structure, connects bottom surface in the lower end of cage 3
For the bottom basket 5 of operating platform, the bottom of at, basket 5 is arranged operating platform, overhanging frame structure 2, cage 3, bottom basket 5 with 3 connection of cage
It constitutes " Qian " character form structure toppled over, bent cap 10 and small box girder 11 to penetrate from " Qian " font open-position-side, in overhanging frame structure 2 and bottom basket
Two symmetrical sunpenders 4 are connected between 5 or between 10 top surface of bent cap and bottom basket 5, sunpender 4 is located at the two sides of overhanging frame structure 2.
Referring to fig. 2, Fig. 3 and Fig. 4 is the packaging technology of job platform of the present invention,
Including following operating procedure:
1) truck crane lifts overhanging frame structures 2 to 11 top face of small box girder, at 2 bottom of overhanging frame structure using 4 lifting modes
The outer end in face applies counterweight, a reinforcing bar is inserted between the wet seam reinforcing bar of small box girder 11, and use 2 wirerope by overhanging frame structure 2
It is connect with reinforcing bar, guarantees wet seam reinforcing bar uniform stressed, do not deform, and anchored；
2) truck crane lifting cage 3 above mentions, and reduces upward strain speed when close to 2 bottom of overhanging frame structure, and be finely adjusted contraposition,
Manually overhanging frame structure 2 and cage 3 are bolted, guarantee that each bolt reaches tight condition；
3) truck crane lifts bottom basket 5 with electric block simultaneously and above mentions, and electric block is placed on the wet seam crossing of small box girder 11, adjusts
Section electric cucurbit rate reduces upward strain speed when close to 3 bottom of cage to consistent with truck crane upper body rate, is finely adjusted pair
Bottom basket 5 and cage 3, are manually bolted, guarantee that each bolt reaches tight condition by position, finally release anchoring steel wire
Rope；
4) 4 anchoring lower ends of sunpender on bottom basket 5, upper end be anchored at 10 top surface of overhanging frame structure 2 or bent cap, platform group installs
Cheng Hou, install 2 top surface of overhanging frame structure guard rail 1, on operation platform hang safety signs, using operating instruction,
Limit for tonnage board, check and accept board, can be carried out after acceptance(check) using.
The embodiment of the present invention 2
Job platform of the present invention includes the overhanging being made of upper horizontal frame and lower connection frame between horizontal frame and the two
Ladder access 8 is arranged between upper horizontal frame and lower horizontal frame, operating platform is arranged in upper horizontal frame, is being lauched for frame 2
Idler wheel 6 is arranged in flatrack body quadrangle, and vertical cage 3 is arranged in connection below the outer end of upper horizontal frame, in lower horizontal frame
Clump weight 9 is arranged in inner end, and guard rail 1 is arranged in 2 upper surface of overhanging frame structure, is that operation is flat in the lower end of cage 3 connection bottom surface
The bottom basket 5 of platform, the bottom of at basket 5 with 3 connection of cage be arranged operating platform, overhanging frame structure 2, cage 3, bottom basket 5 composition topples over
" Qian " character form structure, bent cap 10 and small box girder 11 penetrate from " Qian " font open-position-side, connect between overhanging frame structure 2 and bottom basket 5
Connect two symmetricallyThe sunpender 4 of fining twisted steel is arranged equal with 2 width direction of overhanging frame structure on 2 bottom surface of overhanging frame structure
Capable shoulder pole girder 7, sunpender 4 are connect with shoulder pole girder 7, and for 4 anchoring lower ends of sunpender on 5 crossbeam of bottom basket, upper end is anchored at shoulder pole girder 7
On.
The packaging technology of job platform of the present invention,
Including following operating procedure:
1) 25t truck crane lifts overhanging frame structures 2 to 11 top face of small box girder, in overhanging frame structure using 4 lifting modes
The outer end of 2 bottom surfaces applies 1200kg counterweight, is inserted into one between the wet seam reinforcing bar of small box girder 11Reinforcing bar, and use 2 wirerope
By overhanging frame structure 2 withReinforcing bar connection, guarantees wet seamReinforcing bar uniform stressed, does not deform, and is anchored；
2) 25t truck crane lifting cage 3 above mentions, and reduces upward strain speed when close to 2 bottom of overhanging frame structure, and be finely adjusted pair
Overhanging frame structure 2 and cage 3, are manually bolted, guarantee that each bolt reaches tight condition by position；
3) 25t truck crane lifts bottom basket 5 with electric block simultaneously and above mentions, and electric block is placed on the wet seam of small box girder 11
Place adjusts electric block rate to consistent with truck crane upper body rate, and upward strain speed is reduced when close to 3 bottom of cage, and progress is micro-
Contraposition is adjusted, manually bottom basket 5 and cage 3 are bolted, guarantee that each bolt reaches tight condition, finally release anchoring steel
Cord；
4) 4 anchoring lower ends of sunpender on bottom basket 5, upper end be anchored on overhanging frame structure 2, after platform is completed, installation is outstanding
The guard rail 1 for choosing 2 top surface of frame hangs safety signs, using operating instruction, limit for tonnage board, examination on operation platform
Board, can be carried out after acceptance(check) using.
In the present embodiment, aforesaid operations platform is 3mm checkered steel plate.
Overhanging frame structure 2 in the present invention, cage 3, bottom basket 5 are completed the process and through project management department, total in processing factory by single processing
Prison can agree to that transport to construction site is installed after doing acceptance(check).Installation is using 25t truck crane respectively by overhanging frame structure
2, cage 3, the lifting assembling of bottom basket 5, in the process using ladder truck cooperates that the artificial bolt for carrying out node connects.
Advantage of the invention are as follows:
1) walking Coping Construction job platform achieves ideal effect in practical applications, and job platform directly acts on
In small box girder bridge floor, two sides road traffic is not hindered；Can be directly mobile in bridge floor by hoist engine, it is not required to repeat to install to tear open
It unloads；
2) the settable cage of Coping Construction job platform adjusts the bent cap type that pier is suitable for different height, and construction safety can
It leans on, it is easy for assemble or unload.
3) the also effective saving steel of the construction technology, reduce mechanical equipment and operating personnel investment, reduce engineering at
This.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved directly apply to other fields
It closes, it is within the scope of the present invention.
Claims (6)
1. a kind of walking Coping Construction job platform, it is characterised in that: including by upper horizontal frame and lower horizontal frame and two
The overhanging frame structure (2) that connection frame between person is constituted, is arranged ladder access (8) between upper horizontal frame and lower horizontal frame, in Shang Shui
Operating platform is set on flatrack body, idler wheel (6) are set in lower horizontal frame quadrangle, connects and sets below the outer end of upper horizontal frame
Vertical cage (3) are set, clump weight (9) are set in the inner end of lower horizontal frame, protective fence is set in overhanging frame structure (2) upper surface
Bar (1), cage (3) lower end connection bottom surface be operating platform bottom basket (5), the bottom of at basket (5) with cage (3) connection
Operating platform is set, and overhanging frame structure (2), cage (3), bottom basket (5) constitute " Qian " character form structure toppled over, in overhanging frame structure (2)
Two symmetrical sunpenders (4) are connected between bottom basket (5) or between bent cap (10) top surface and bottom basket (5).
2. walking Coping Construction job platform according to claim 1, it is characterised in that: in overhanging frame structure (2) bottom surface
The upper setting shoulder pole girder (7) parallel with overhanging frame structure (2) width direction, sunpender (4) are connect with shoulder pole girder (7).
3. walking Coping Construction job platform according to claim 1, it is characterised in that: aforesaid operations platform is 3mm
Checkered steel plate.
4. a kind of packaging technology of walking Coping Construction job platform according to claim 1, it is characterised in that: including
Following operating procedure,
1) truck crane lifts overhanging frame structure (2) to small box girder (11) top face using 4 lifting modes, in overhanging frame structure (2)
The outer end of bottom surface applies counterweight, a reinforcing bar is inserted between the wet seam reinforcing bar of small box girder (11), and will overhang frame using 2 wirerope
Frame (2) is connect with reinforcing bar, and is anchored；
2) truck crane lifting cage (3) above mentions, and reduces upward strain speed when close to overhanging frame structure (2) bottom, and be finely adjusted contraposition,
Manually overhanging frame structure (2) and cage (3) are bolted；
3) truck crane lifts bottom basket (5) simultaneously with electric block and above mentions, and electric block is placed on small box girder (11) wet seam crossing, adjusts
Section electric cucurbit rate reduces upward strain speed when close to cage (3) bottom to consistent with truck crane upper body rate, is finely adjusted pair
Bottom basket (5) and cage (3), are manually bolted, finally discharge wirerope by position；
4) sunpender (4) anchoring lower ends on bottom basket (5), upper end be anchored at overhanging frame structure (2) or bent cap (10) top surface, installation is outstanding
The guard rail (1) for choosing frame (2) top surface, on operation platform hang safety signs, using operating instruction, limit for tonnage board,
Check and accept board.
5. the packaging technology of walking Coping Construction job platform according to claim 4, it is characterised in that: reinforcing bar isReinforcing bar.
6. the packaging technology of walking Coping Construction job platform according to claim 4, it is characterised in that: sunpender (4)
UsingFining twisted steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590563.9A CN109083008A (en) | 2018-06-09 | 2018-06-09 | A kind of walking Coping Construction job platform and its packaging technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590563.9A CN109083008A (en) | 2018-06-09 | 2018-06-09 | A kind of walking Coping Construction job platform and its packaging technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109083008A true CN109083008A (en) | 2018-12-25 |
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ID=64839862
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810590563.9A Pending CN109083008A (en) | 2018-06-09 | 2018-06-09 | A kind of walking Coping Construction job platform and its packaging technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067201A (en) * | 2019-03-15 | 2019-07-30 | 上海建工七建集团有限公司 | A kind of movable type tensioning platform and its application method |
| CN110700104A (en) * | 2019-10-17 | 2020-01-17 | 中国十七冶集团有限公司 | Construction platform of suspension bridge suspender tensioning equipment and use method |
| CN111827124A (en) * | 2020-07-29 | 2020-10-27 | 中铁二局集团有限公司 | T-beam transverse prestress tensioning auxiliary device, mounting method and using method |
| CN112030749A (en) * | 2020-07-15 | 2020-12-04 | 中交第一航务工程局有限公司 | Construction method of walking type bent cap operation platform |
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| JP2009235687A (en) * | 2008-03-26 | 2009-10-15 | Ps Mitsubishi Construction Co Ltd | Form supporting device for constructing pc (prestressed concrete) bridge overhang |
| CN101672018A (en) * | 2009-08-27 | 2010-03-17 | 孙广喜 | Trackless hanging bracket with traveling truss |
| CN206328678U (en) * | 2016-12-21 | 2017-07-14 | 中建三局安装工程有限公司 | Steel box-girder chooses arm and steel guard rail installs dual-purpose type Mobile operating platform |
| CN208563122U (en) * | 2018-06-09 | 2019-03-01 | 中交一航局第一工程有限公司 | A kind of " walking " Coping Construction job platform |
-
2018
- 2018-06-09 CN CN201810590563.9A patent/CN109083008A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009235687A (en) * | 2008-03-26 | 2009-10-15 | Ps Mitsubishi Construction Co Ltd | Form supporting device for constructing pc (prestressed concrete) bridge overhang |
| CN101672018A (en) * | 2009-08-27 | 2010-03-17 | 孙广喜 | Trackless hanging bracket with traveling truss |
| CN206328678U (en) * | 2016-12-21 | 2017-07-14 | 中建三局安装工程有限公司 | Steel box-girder chooses arm and steel guard rail installs dual-purpose type Mobile operating platform |
| CN208563122U (en) * | 2018-06-09 | 2019-03-01 | 中交一航局第一工程有限公司 | A kind of " walking " Coping Construction job platform |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067201A (en) * | 2019-03-15 | 2019-07-30 | 上海建工七建集团有限公司 | A kind of movable type tensioning platform and its application method |
| CN110700104A (en) * | 2019-10-17 | 2020-01-17 | 中国十七冶集团有限公司 | Construction platform of suspension bridge suspender tensioning equipment and use method |
| CN110700104B (en) * | 2019-10-17 | 2021-02-26 | 中国十七冶集团有限公司 | Construction platform of suspension bridge suspender tensioning equipment and use method |
| CN112030749A (en) * | 2020-07-15 | 2020-12-04 | 中交第一航务工程局有限公司 | Construction method of walking type bent cap operation platform |
| CN111827124A (en) * | 2020-07-29 | 2020-10-27 | 中铁二局集团有限公司 | T-beam transverse prestress tensioning auxiliary device, mounting method and using method |
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Inventor after: An Xiushan Inventor after: Ren Zhihui Inventor after: Wang Yu Inventor after: Zhong Zhijian Inventor after: Sun Zuohua Inventor after: Gao Zhilou Inventor before: An Xiushan Inventor before: Ren Zhihui Inventor before: Wang Yu Inventor before: Zhong Zhijian Inventor before: Sun Zuohua Inventor before: Gao Zhilou |
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