CN108035741A - A kind of backform trolley - Google Patents
A kind of backform trolley Download PDFInfo
- Publication number
- CN108035741A CN108035741A CN201810111102.9A CN201810111102A CN108035741A CN 108035741 A CN108035741 A CN 108035741A CN 201810111102 A CN201810111102 A CN 201810111102A CN 108035741 A CN108035741 A CN 108035741A
- Authority
- CN
- China
- Prior art keywords
- backform
- bracket
- bar
- trolley according
- tracks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 6
- 210000005069 ears Anatomy 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 22
- 238000009415 formwork Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000283725 Bos Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
Abstract
The invention belongs to hydraulic engineering technical field; a kind of more particularly to backform trolley; including two brackets being symmetricly set on the concrete walls of both sides; two brackets are detachably arranged on concrete walls; two tracks are symmetrically arranged with above two brackets; workbench is fixedly installed on the inside of bracket, described two tracks are installed on bracket by clamping plate, and mold pushing mechanism is slidably fitted between two tracks.The present invention can be to avoid setting up the drawbacks of scaffold formwork construction efficiency is low, resource input is big, the installation of backform trolley is in place fast, concrete quality height, the construction safety poured is secure, after the completion of concreting, can fast demoulding run to next construction part, it is greatly enhanced construction efficiency, accelerates construction progress, reduces cost input.
Description
Technical field
The invention belongs to hydraulic engineering technical field, more particularly to a kind of backform trolley.
Background technology
The construction and development of tunnel engineering are one of the technological achievements in China, it effectively promotes China's communications and transportation thing
The development of the related disciplines such as industry, civil engineering, hydraulic engineering.
The construction of tunnel, generally according to bottom plate and side wall is first poured, finally pours the mode of vault.It is more than 10 ° in longitudinal slope
In inrush during tunneling, the vault template of tunnel is supported frequently with full hall scaffold, due to designed lines length, by physical features and geology
Influence tunnel structure section etc. factor and gradually change, traditional manually setting up scaffold formwork pours concrete roof, exists and applies
Work progress is slow, resource input is big, quantities is big and need manually frequently dismounting scaffold the problem of, greatly have impact on engineering into
Degree, adds the work degree of worker and adds the construction cost of tunnel.
The content of the invention
Present invention aim to address the above problem, there is provided one kind on the concrete walls of both sides by being symmetrical arranged two oxen
Leg, is symmetrical arranged two tracks above two brackets, is slidably installed mold pushing mechanism between two tracks to support crown template,
Shorten vault construction period, the backform trolley speeded up the work.
To solve the above-mentioned problems, the technical solution used in the present invention is：
A kind of backform trolley, including two brackets being symmetricly set on the concrete walls of both sides, described two brackets are removable
That unloads is installed on concrete walls, and two tracks are symmetrically arranged with above described two brackets, and the inner side of bracket, which is fixed, to be set
Workbench is equipped with, described two tracks are installed on bracket by clamping plate, and mold pushing mechanism is slidably fitted between two tracks,
The mold pushing mechanism slides back and forth along track, and the mold pushing mechanism includes the multiple backforms set along parallel track,
The backform include be slidably connected respectively with two Orbit Matchings two side bars, two side bars are horizontally installed on by cant beam
Between crossbeam, be fixed at by supporting rack the both sides of panel above crossbeam and panel are respectively provided with and concrete
The side mould that wall fits closely, the side bar is installed in orbit by the liftable roller-coaster to match with track, described
Panel be the arc that matches with vault.
The bracket include be fixedly connected with concrete walls two connection screw thread bars, be fixedly welded on connection screw thread bar
On the perpendicular type bracket bar that is hinged by axis pin and the ears of an ox or cow plate of the ears of an ox or cow plate and both ends, described two connection screw thread bars
It is arranged in parallel, the distance between two connection screw thread bars are 75cm.
The perpendicular type bracket bar is I-steel.
The cant beam tilts upward the inner side for being fixed at side bar.
Ribs is provided with the panel.
The supporting rack includes more reinforcing ribs being laid in W shapes between crossbeam and panel.
The liftable roller of installation is 4 below every side bar of the backform.
The backform is 6~8.
Otic placode is installed on the crossbeam.
The present invention gain effect be：
The present invention is made of bracket supporting part and mold pushing mechanism, bracket supporting part, using separate structure, construct side wall when
Embedded bar makees permanent consumption with steel plate, and the ears of an ox or cow plate is welded on connection screw thread bar after removing side wall template, then will with axis pin
It is connected with the perpendicular type bracket bar that can be recycled, and perpendicular type bracket bar is dismountable, reusable edible, perpendicular type bracket bar cloth
Put spacing 75cm, track is provided with clamping plate on bracket, whole tiltedly hole crown lining cutting bracket aequum pours list by continuously most long 3
Member it needs to be determined that, according to concrete sequence of construction recycle.Backform is made of Bian Mo and panel, and the supporting rack of backform includes
More reinforcing ribs between crossbeam and panel are laid in W shapes, there are 4 liftable rollers per side girders bottom.The present invention can be with
Avoid setting up the drawbacks of scaffold formwork construction efficiency is low, resource input is big, backform trolley installation fast, the concrete poured in place
Quality is high, construction safety is secure, after the completion of concreting, can fast demoulding run to next construction part, greatly
Improve construction efficiency, accelerate construction progress, reduce cost input.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing.
Referring to Fig. 1, sequence number in figure：1 be panel, 2 be ribs, 3 be crossbeam, 4 be side bar, 5 be side mould, 6 be connection spiral shell
Rasp bar, 7 be the ears of an ox or cow plate, 8 be bracket, 9 be track, 10 be workbench, 11 be liftable roller, 12 be otic placode, 13 be perpendicular type
Bracket bar, 14 be cant beam, 15 be that supporting rack and 16 is reinforcing rib.
A kind of backform trolley of the present invention, including two brackets 8 being symmetricly set on the concrete walls of both sides, described two
Bracket 8 is detachably arranged on concrete walls, and two tracks 9, bracket 8 are symmetrically arranged with above described two brackets
Inner side fixed setting workbench 10, described two tracks 9 are installed on bracket 8 by clamping plate, sliding between two tracks 9
Dynamic to be provided with mold pushing mechanism, the mold pushing mechanism slides back and forth along track 9, and the mold pushing mechanism is included along track 9
The multiple backforms being arranged in parallel, the backform include matching be slidably connected two side bars 4 with two tracks 9 respectively, passing through
Cant beam 14 is horizontally installed on crossbeam 3 between two side bars 4, the panel 1 of the top of crossbeam 3 is fixed at by supporting rack 15,
And the side mould 5 fitted closely with concrete walls that the both sides of panel 1 are respectively provided with, the side bar 4 with track 9 by matching
Liftable roller 11 be slidably mounted on track 9, the panel 1 is the arc that matches with vault.
The bracket 8 include be fixedly connected with concrete walls two connection screw thread bars 6, be fixedly welded on connection screw thread
The perpendicular type bracket bar 13 that the ears of an ox or cow plate 7 and both ends on bar 6 are hinged by axis pin and the ears of an ox or cow plate 7, described two connections
Threaded rod 6 is arranged in parallel, and the distance between two connection screw thread bars 6 are 75cm.
The perpendicular type bracket bar 13 is I-steel.
The cant beam 14 tilts upward the inner side for being fixed at side bar 4.
Ribs 2 is provided with the panel 1.
The supporting rack 15 includes more reinforcing ribs 16 being laid in W shapes between crossbeam 3 and panel 1.
The liftable roller 11 of the lower section of every side bar 4 installation of the backform is 4.
The backform is 8.
Otic placode 12 is installed on the crossbeam 3.
The present invention manually welds the ears of an ox or cow with hanging basket in use, after side wall concrete form removable on connection screw thread bar 6
Plate 7, is allowed to couple with perpendicular type bracket bar 13, deployment rails 9 with axis pin, is then combined 8 backform liftings with crane, finally
Side mould 5 is installed, hydraulic jack and leading screw are set in below the crossbeam, liftable roller is made by using hydraulic jack and leading screw
11 rail bearing weight, then draw mold pushing mechanism to new position by pulley blocks with being embedded with two 50t synchronous hoisters of earth anchor, clearly
Except dirt and brush releasing agent, assembling reinforcement after-pouring concrete, after solidifying soil pours 36~48, first contraction edge mould 5, then slowly fall
Leading screw, is integrally demoulded using the tractive force of leading screw, and distance of the panel 1 away from the concrete surface at the top of tunnel is up to 40cm at this time.
The present invention is made of 8 supporting part of bracket and mold pushing mechanism, 8 supporting part of bracket, using separate structure, construction
Embedded bar makees permanent consumption with steel plate during side wall, the ears of an ox or cow plate 7 is welded on connection screw thread bar 6 after removing side wall template, then
It is connected with the perpendicular type bracket bar 13 that can be recycled with axis pin, so perpendicular type bracket bar is dismountable, reusable edible,
Perpendicular type bracket bar 13 arranges spacing 75cm, provides track 9, whole tiltedly 8 aequum of hole crown lining cutting bracket with clamping plate on bracket 8
By continuously most long 3 pour unit it needs to be determined that, according to concrete sequence of construction recycle.Backform is by side mould 5 and panel 1
Composition, the supporting rack 15 of backform include more reinforcing ribs 16 being laid in W shapes between crossbeam 3 and panel 1, every 4 bottom of side girders
There are 4 liftable rollers 11 in portion.The present invention can to avoid setting up the drawbacks of scaffold formwork construction efficiency is low, resource input is big,
The installation of backform trolley is in place fast, and the concrete quality poured is high, construction safety is secure, can be quick after the completion of concreting
The demoulding runs to next construction part, is greatly enhanced construction efficiency, accelerates construction progress, reduces cost input, right angle
Type bracket bar 13 is dismountable, and reusable edible, greatly saves cost.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent defines.
Claims (9)
1. a kind of backform trolley, including two brackets being symmetricly set on the concrete walls of both sides, it is characterised in that：Described two
A bracket is detachably arranged on concrete walls, and two tracks, bracket are symmetrically arranged with above described two brackets
Inner side be fixedly installed workbench, described two tracks are installed on bracket by clamping plate, and peace is slided between two tracks
Equipped with mold pushing mechanism, the mold pushing mechanism slides back and forth along track, and the mold pushing mechanism includes setting along parallel track
The multiple backforms put, it is two side bars that the backform includes being slidably connected with two Orbit Matchings respectively, horizontal by cant beam
It is arranged on the crossbeam between two side bars, panel above crossbeam is fixed at by supporting rack and the both sides of panel are equal
The side mould fitted closely with concrete walls set, the side bar are installed by the liftable roller-coaster to match with track
In orbit, the panel is the arc to match with vault.
A kind of 2. backform trolley according to claim 1, it is characterised in that：The bracket includes fixing with concrete walls
Two connection screw thread bars of connection, the ears of an ox or cow plate being fixedly welded on connection screw thread bar and both ends pass through axis pin and the ears of an ox or cow plate
The perpendicular type bracket bar being hinged, described two connection screw thread bars are arranged in parallel, and the distance between two connection screw thread bars are
75cm。
A kind of 3. backform trolley according to claim 1, it is characterised in that：The perpendicular type bracket bar is I-steel.
A kind of 4. backform trolley according to claim 1, it is characterised in that：The cant beam, which tilts upward, to be fixed at
The inner side of side bar.
A kind of 5. backform trolley according to claim 1, it is characterised in that：Ribs is provided with the panel.
A kind of 6. backform trolley according to claim 1, it is characterised in that：The supporting rack includes being laid in W shapes
More reinforcing ribs between crossbeam and panel.
A kind of 7. backform trolley according to claim 1, it is characterised in that：Installation below every side bar of the backform
Liftable roller be 4.
A kind of 8. backform trolley according to claim 1, it is characterised in that：The backform is 6~8.
A kind of 9. backform trolley according to claim 1, it is characterised in that：Otic placode is installed on the crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111102.9A CN108035741A (en) | 2018-02-05 | 2018-02-05 | A kind of backform trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810111102.9A CN108035741A (en) | 2018-02-05 | 2018-02-05 | A kind of backform trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108035741A true CN108035741A (en) | 2018-05-15 |
Family
ID=62097252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810111102.9A Pending CN108035741A (en) | 2018-02-05 | 2018-02-05 | A kind of backform trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108035741A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685720A (en) * | 2019-11-18 | 2020-01-14 | 山西省交通科技研发有限公司 | Secondary lining construction template and construction method for contact passage of shield tunnel interval |
| CN112627486A (en) * | 2020-12-18 | 2021-04-09 | 中材建设有限公司 | Climbing construction equipment for tower structure of cement preheater |
| CN112696013A (en) * | 2020-12-18 | 2021-04-23 | 中材建设有限公司 | Integral self-disassembling type beam bottom supporting device |
| CN113914897A (en) * | 2021-09-27 | 2022-01-11 | 中铁十四局集团建筑工程有限公司 | Movable vault secondary lining template rack and connection cavern rack moving structure |
| CN113944483A (en) * | 2021-09-27 | 2022-01-18 | 成都大学 | Special-shaped structure, rack structure and connection cavern vault secondary lining construction method |
| CN115450128A (en) * | 2022-10-10 | 2022-12-09 | 新疆北新路桥集团股份有限公司 | Cover plate pouring platform, equipment and construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000087314A (en) * | 1998-09-10 | 2000-03-28 | Gifu Kogyo Kk | Method and device for construction of floor slab |
| CN2573678Y (en) * | 2002-01-14 | 2003-09-17 | 潘明勇 | Built-up variable cross-section concrete coated steel shuttering flat car |
| CN102787848A (en) * | 2011-05-17 | 2012-11-21 | 江南水利水电工程公司 | Tunnel inverted arch sliding formwork concrete lining steel trolley |
| CN203531924U (en) * | 2013-11-20 | 2014-04-09 | 中国水利水电第十工程局有限公司 | Lifting type moving trolley provided with tracks, wheels and templates |
| CN103939114A (en) * | 2014-05-14 | 2014-07-23 | 中铁二局股份有限公司 | Lining construction method for suspension rail type trolley |
| CN203856482U (en) * | 2014-06-09 | 2014-10-01 | 中国葛洲坝集团股份有限公司 | Whole truss template device for arc top arch |
| CN208267865U (en) * | 2018-02-05 | 2018-12-21 | 三门峡市水利勘测设计有限责任公司 | A kind of backform trolley |
-
2018
- 2018-02-05 CN CN201810111102.9A patent/CN108035741A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000087314A (en) * | 1998-09-10 | 2000-03-28 | Gifu Kogyo Kk | Method and device for construction of floor slab |
| CN2573678Y (en) * | 2002-01-14 | 2003-09-17 | 潘明勇 | Built-up variable cross-section concrete coated steel shuttering flat car |
| CN102787848A (en) * | 2011-05-17 | 2012-11-21 | 江南水利水电工程公司 | Tunnel inverted arch sliding formwork concrete lining steel trolley |
| CN203531924U (en) * | 2013-11-20 | 2014-04-09 | 中国水利水电第十工程局有限公司 | Lifting type moving trolley provided with tracks, wheels and templates |
| CN103939114A (en) * | 2014-05-14 | 2014-07-23 | 中铁二局股份有限公司 | Lining construction method for suspension rail type trolley |
| CN203856482U (en) * | 2014-06-09 | 2014-10-01 | 中国葛洲坝集团股份有限公司 | Whole truss template device for arc top arch |
| CN208267865U (en) * | 2018-02-05 | 2018-12-21 | 三门峡市水利勘测设计有限责任公司 | A kind of backform trolley |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685720A (en) * | 2019-11-18 | 2020-01-14 | 山西省交通科技研发有限公司 | Secondary lining construction template and construction method for contact passage of shield tunnel interval |
| CN112627486A (en) * | 2020-12-18 | 2021-04-09 | 中材建设有限公司 | Climbing construction equipment for tower structure of cement preheater |
| CN112696013A (en) * | 2020-12-18 | 2021-04-23 | 中材建设有限公司 | Integral self-disassembling type beam bottom supporting device |
| CN112627486B (en) * | 2020-12-18 | 2022-04-26 | 中材建设有限公司 | Climbing construction equipment for tower structure of cement preheater |
| CN113914897A (en) * | 2021-09-27 | 2022-01-11 | 中铁十四局集团建筑工程有限公司 | Movable vault secondary lining template rack and connection cavern rack moving structure |
| CN113944483A (en) * | 2021-09-27 | 2022-01-18 | 成都大学 | Special-shaped structure, rack structure and connection cavern vault secondary lining construction method |
| CN115450128A (en) * | 2022-10-10 | 2022-12-09 | 新疆北新路桥集团股份有限公司 | Cover plate pouring platform, equipment and construction method |
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Address after: 472000 5th floor, Water Conservancy Bureau, west section of Guoguo Road, Sanmenxia City, Henan Province Applicant after: Henan water environment survey and Design Co.,Ltd. Address before: 472000 the five floor of Henan Municipal Water Conservancy Bureau, western part of the State Road, Hubin District, Sanmenxia, China Applicant before: SANMENXIA WATER RESOURCES SURVEY & DESIGN Co.,Ltd. |