CN112901264B - Tunnel drainage side ditch concrete pouring slip form and construction method thereof - Google Patents
Tunnel drainage side ditch concrete pouring slip form and construction method thereof Download PDFInfo
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- CN112901264B CN112901264B CN201911218944.5A CN201911218944A CN112901264B CN 112901264 B CN112901264 B CN 112901264B CN 201911218944 A CN201911218944 A CN 201911218944A CN 112901264 B CN112901264 B CN 112901264B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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Abstract
The construction method comprises the steps of manufacturing a sliding form → installing a front flat vibrator → installing a groove-shaped form vibration surface smearing device → installing a butt steel plate and a connecting steel plate → conveying the sliding form → pouring concrete → disassembling the sliding form → checking quality; by the aid of the method, concrete can be poured into the drainage side ditch with the cross section of a right-angled trapezoid structure at one time, and the surface of the drainage side ditch is flat, smooth and high in quality; the traditional complex processes of assembling the template, disassembling the template and transferring are solved, the equipment utilization rate is high, safety and environmental protection are achieved, the labor intensity of workers is reduced, the construction progress is accelerated, and the economic benefit of enterprises is improved.
Description
Technical Field
The invention relates to the technical field of tunnel drainage side ditch construction, in particular to a tunnel drainage side ditch concrete pouring slip form and a construction method.
Background
Tunnel gutters are essential in high speed railway and highway tunnels. The drainage side ditches are located on two sides of a road surface, most of the traditional drainage side ditch construction methods adopt on-site assembly formwork pouring, a large number of formworks are needed, construction mobility is poor, formwork joints are multiple, cost is high, formworks are installed and dismantled, transfer procedures are complex, construction efficiency is low, formwork running is easy to occur in concrete pouring, and labor intensity of constructors is high.
Based on the above description, a new concrete side ditch cast-in-situ slip form and a new construction method are needed to solve the problem of difficult construction of the side ditch of the side wall of the tunnel in the prior art.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a tunnel drainage side ditch concrete pouring slip form and a construction method thereof.
In order to realize the purpose, the invention adopts the following technical scheme: a tunnel drainage side ditch concrete pouring sliding form and a construction method thereof comprise the steps of manufacturing the sliding form → installing a front flat vibrator → installing a ditch-shaped mold vibration plastering device → installing a butt steel plate and a connecting steel plate → conveying the sliding form → pouring concrete → disassembling the sliding form → checking the quality.
Firstly, manufacturing a slip form: the tunnel gutter concrete pouring slip form comprises: welding a discharge port of a hopper on a square feed port at the front end of a bottom die, and arranging a vibrating rod in the hopper; welding an I-shaped steel left flange plate on a connecting steel plate, vertically welding the left side surface of a vertical die on the I-shaped steel right flange plate, vertically welding the left end of a bottom die on the right side surface of the vertical die, and enabling the welded vertical die to be 3-6cm higher than the upper end surface of the bottom die; the supporting frame is welded on a supporting seat on the top surface of the rear end of the bottom die, the ditch-shaped die is of a right-angle trapezoidal structure, and the cross section size of the ditch-shaped die is consistent with the designed cross section size of the drainage side ditch; a front roller and a rear roller are respectively arranged at the front end of the right side edge of the bottom die and the rear end of the channel die;
secondly, installing a front flat vibrator: mounting and fixing a front flat vibrator on a vibrator base on a bottom template between a front supporting rod and a rear supporting rod; the rear flat plate vibrator is fixedly arranged on the base of the groove-shaped mould flat plate.
Thirdly, installing a vibration plastering device of the channel mould: welding the support frame on a support seat on the top surface of the rear end of the bottom die; the left inner wall and the right inner wall of the supporting frame are welded with supporting plates, the front end of the channel-shaped die is hinged on the right side wall of the supporting frame, the lower ends of supporting screw rods sleeved with springs are respectively installed and fixed at the rear ends of the channel-shaped die, and the upper ends of the supporting screw rods are respectively installed on screw holes of the supporting plates on the left inner wall and the right inner wall of the supporting frame by nuts; the rear flat plate vibrator is fixedly arranged on a base of the groove-shaped die.
Fourthly, installing a butt joint steel plate and a connecting steel plate: the butt steel plate is installed or welded and fixed on a loading and unloading bucket of the walking power loader, bolt holes matched with the butt steel plate are arranged on the connecting steel plate welded on the left side face of the vertical die, and the butt steel plate and the connecting steel plate on the loading and unloading bucket are installed and fixed together through bolts respectively.
Fifthly, sliding die conveying: and starting the walking power loader, and transporting the concrete pouring slip form plate of the tunnel drainage side ditch to one side of the constructed cable ditch to be in place by the walking power loader.
And sixthly, concrete pouring: the concrete tank truck inputs concrete into a material hopper on the slip form while walking, and the walking power loader and the concrete tank truck synchronously keep relatively stable speed to move forward, and the concrete falls into a pouring groove surface from the slip form plate under the action of the vibrating rod; simultaneously starting a front flat vibrator and a rear ditch-shaped mould vibration plastering device, and pouring concrete into a drainage side ditch with a right-angled trapezoid structure on the cross section under the action of a rear end ditch-shaped mould of the slip form plate;
step seven, disassembling the sliding mould: after the tunnel drainage side ditch is poured, bolts arranged on a butt-joint steel plate on a loading and unloading hopper of the walking power loader and a connecting steel plate on a sliding die are unloaded, and a tunnel drainage side ditch concrete pouring sliding die is removed;
eighth step, quality inspection: and (4) inspecting the cast and formed rear concrete tunnel drainage side ditch, and manually plastering the uneven part of the surface to ensure that the appearance quality of the drainage side ditch is qualified.
The invention has the beneficial effects that: the invention can be used for combining the two parts at one timeWill be provided withThe concrete is poured into the gutter with the cross section of a right-angled trapezoid structure, and the surface of the gutter is flat, smooth, clean and good in quality; the problem of the tradition assemble the template, demolish the template and transport numerous and diverse process is solved, equipment utilization is high, and safety ring protects, alleviates workman intensity of labour for the construction progress improves the economic benefits of enterprise.
Drawings
The present invention will be further described with reference to the following examples.
FIG. 1 is a schematic representation of the steps of the construction method of the present invention;
FIG. 2 is a schematic structural view of the slip form of the present invention;
FIG. 3 is a side view schematic of the structure of FIG. 2;
FIG. 4 is a sectional view A-A of FIG. 3;
fig. 5 is a schematic cross-sectional view of a cast tunnel gutter.
In the attached drawings 1-5, 1 is a bottom die, 1a is a vertical die, 1b is a trench die, 2 is a hopper, 3 is a front flat vibrator, 31 is a front base, 4 is a butt steel plate, 41 is a connecting steel plate, 42 is a connecting bolt, 5 is a rear support rod, 5 'is a front support rod, 6 is a vibration troweling device, 61 is a rear flat vibrator, 62 is a support frame, 63 is a spring, 64 is a rear base, 65 is a connecting member, 7 is a vibrating rod, 8 is a walking power loader, 9 is a cable trench side wall, 10 is a rear roller, 10' ″ front roller, 11 is a bolt, 12 is an I-shaped steel, 13 is a loading and unloading bucket, 14 is a support arm, 15 is a hydraulic cylinder, 16 is a concrete pavement, 17 is a drainage ditch, 18 is a constructed permeable base layer, and M is a sliding form.
Detailed Description
The embodiment of the invention is as shown in fig. 1-5, a tunnel gutter concrete pouring slip form and a construction method thereof, wherein the construction method comprises the steps of manufacturing the slip form → installing a front flat vibrator → installing a ditch form vibration plastering device → installing a butt steel plate and a connecting steel plate → conveying the plate → pouring concrete → disassembling the slip form → checking the quality.
Firstly, manufacturing a slip form: welding a discharge port of a hopper on a square feed port at the front end of a bottom die, and arranging a vibrating rod in the hopper; welding a left flange plate of the I-steel 12 on the connecting steel plate 41, vertically welding the left side surface of a vertical die 1a on a right flange plate of the I-steel 12, vertically welding the left end of a bottom die 1 on the right side surface of the vertical die 1a, and enabling the welded vertical die 1a to be higher than the upper end surface of the bottom die by 3-6 cm; the rear end of the bottom die 1 is connected with a ditch-shaped die 1b through a connecting member 65, the ditch-shaped die 1b is of a right-angled trapezoid structure, and the cross section size of the ditch-shaped die 1b is consistent with the designed cross section size of a drainage side ditch; a front roller 10a and a rear roller 10 are respectively mounted on the front end of the right side edge of the bottom die 1 and the rear end of the trench die 1b.
Secondly, installing a front flat vibrator: a front flat vibrator 3 is arranged and fixed on a vibrator base on a bottom template 1 between a front supporting rod 5' and a rear supporting rod 5; the rear plate vibrator 61 is fixed to the base of the plate of the channel die 1b.
Thirdly, installing a vibration plastering device of the channel mould: welding the support frame 62 on the connecting member 65 on the top surface of the rear end of the bottom die 1; support plates are welded on the left and right inner walls of the support frame 62, the front end of the channel-shaped die 1b is hinged on the right inner wall of the support frame 62, the lower ends of the support screws sleeved with the springs 63 are respectively installed and fixed at the rear ends of the channel-shaped die 1b, and the upper ends of the support screws are respectively installed on screw holes of the support plates on the left and right inner walls of the support frame by nuts; the rear flat plate vibrator 61 is fixedly arranged on a base 64 of the channel-shaped die; under the combined action of the rear flat plate vibrator 61 and the spring, the collection of the concrete of the drainage side ditch is realized through the up-and-down vibration of the ditch-shaped die.
Fourthly, installing a butt joint steel plate and a connecting steel plate: the butt steel plate 4 is fixed to the attachment/detachment bucket 13 of the walking power loader 8 by welding, the connection steel plate 41 is provided with bolt holes that fit the butt steel plate 4, and the butt steel plate 4 and the connection steel plate 41 are fixed to the attachment/detachment bucket 13 by bolts 11.
Fifthly, conveying the sliding form: and starting the walking power loader 8, and conveying the concrete of the tunnel drainage side ditch to one side of the constructed cable ditch in place by the walking power loader 8 in a pouring and slip-form manner.
And sixthly, concrete pouring: the concrete tank truck inputs the concrete into the material hopper 2 on the slip form M while walking, and the walking power loader 8 and the concrete tank truck synchronously keep relatively stable speed to move forward, and the concrete falls into a pouring groove surface from the slip form plate under the action of the vibrating rod 2; and simultaneously starting the front flat vibrator 3 and the rear ditch-shaped mould vibration plastering device 6, and pouring concrete into a drainage side ditch with a right-angled trapezoid structure in cross section under the action of the rear end ditch-shaped mould of the slip form M.
Step seven, disassembling the sliding template: and after the pouring of the tunnel drainage side ditch is finished, the bolts 11 arranged on the butt-joint steel plate 4 on the walking power loader loading and unloading bucket 13 and the connecting steel plate 41 on the slip form M are unloaded, and the concrete pouring slip form M of the tunnel drainage side ditch is dismantled.
Eighth step, quality inspection: and (4) inspecting the drainage side ditch of the poured and formed rear concrete tunnel, and manually plastering the unsmooth part of the surface to ensure that the appearance quality of the drainage side ditch is qualified.
Claims (1)
1. A construction method for a concrete pouring slip form of a tunnel drainage side ditch is characterized by comprising the following steps:
firstly, manufacturing a slip form: the tunnel gutter concrete pouring slip form comprises the following steps: welding a discharge port of a hopper on a square feed port at the front end of a bottom die, and arranging a vibrating rod in the hopper; welding an I-shaped steel left flange plate on a connecting steel plate, vertically welding the left side surface of a vertical die on the I-shaped steel right flange plate, vertically welding the left end of a bottom die on the right side surface of the vertical die, and enabling the welded vertical die to be 3-6cm higher than the upper end surface of the bottom die; the rear end of the bottom die is connected with a ditch-shaped die through a connecting member, the ditch-shaped die is of a right-angle trapezoidal structure, and the cross section size of the ditch-shaped die is consistent with the designed cross section size of the drainage side ditch; a front roller and a rear roller are respectively arranged at the front end of the right side edge of the bottom die and the rear end of the channel die;
secondly, mounting a front flat vibrator: a front flat vibrator is arranged and fixed on a vibrator base on a bottom template between a front supporting rod and a rear supporting rod; the rear flat plate vibrator is fixedly arranged on the base of the groove-shaped mould flat plate;
thirdly, mounting a vibration plastering device of the channel-shaped die: welding the support frame on a connecting member on the top surface of the rear end of the bottom die; the left inner wall and the right inner wall of the supporting frame are welded with supporting plates, the front end of the channel-shaped die is hinged on the right side wall of the supporting frame, the lower ends of supporting screw rods sleeved with springs are respectively installed and fixed at the rear end of the channel-shaped die, the upper ends of the supporting screw rods are respectively installed on screw holes of the supporting plates on the left inner wall and the right inner wall of the supporting frame by nuts, and the rear flat plate vibrator is installed and fixed on a base of the channel-shaped die;
fourthly, installing a butt joint steel plate and a connecting steel plate: installing and fixing the butt steel plate on a loading and unloading hopper of the walking power loader; the left side surface of the vertical die is welded with a connecting steel plate, bolt holes matched with the butt-joint steel plate are arranged on the connecting steel plate, and the butt-joint steel plate and the connecting steel plate on the loading and unloading bucket are respectively fixed together by bolts;
fifthly, conveying the sliding form: starting a walking power loader, and conveying the concrete pouring slip form of the tunnel drainage side ditch to one side of the constructed cable ditch to be in place by the walking power loader;
and sixthly, pouring concrete: the concrete tank truck inputs the concrete into a hopper on the slip form while walking, and the walking power loader and the concrete tank truck synchronously keep relatively stable speed to move forward, and the concrete falls into a pouring groove surface from the slip form under the action of the vibrating rod; simultaneously starting the front flat vibrator and the rear ditch-shaped mould vibration plastering device, and pouring concrete into a drainage side ditch with a right-angled trapezoid-shaped cross section under the action of the rear end ditch-shaped mould of the slip form;
step seven, disassembling the sliding mould: after the tunnel drainage side ditch is poured, bolts arranged on a butt-joint steel plate on a loading and unloading hopper of the walking power loader and a connecting steel plate on a sliding die are unloaded, and a tunnel drainage side ditch concrete pouring sliding die is removed;
eighth step, quality inspection: and (4) inspecting the concrete tunnel drainage side ditch after pouring and forming, and manually plastering the unsmooth part of the surface to ensure that the appearance quality of the drainage side ditch is qualified.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218944.5A CN112901264B (en) | 2019-12-03 | 2019-12-03 | Tunnel drainage side ditch concrete pouring slip form and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218944.5A CN112901264B (en) | 2019-12-03 | 2019-12-03 | Tunnel drainage side ditch concrete pouring slip form and construction method thereof |
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| CN112901264A CN112901264A (en) | 2021-06-04 |
| CN112901264B true CN112901264B (en) | 2022-06-24 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB813377A (en) * | 1954-08-06 | 1959-05-13 | Ewen Butcher | Apparatus for moulding concrete curbs, gutters and the like |
| US4217065A (en) * | 1978-06-02 | 1980-08-12 | Stilwell Leo J | Slip-form curb and gutter machine |
| JPH06322783A (en) * | 1993-05-13 | 1994-11-22 | Taisei Rotetsuku Kk | Concrete structure lightening method for slip form method |
| DE59405759D1 (en) * | 1993-07-16 | 1998-05-28 | Walo Bertschinger Ag | Slipform paver |
| CN101906748A (en) * | 2010-08-06 | 2010-12-08 | 江苏四明工程机械有限公司 | Self-propelled all-hydraulic slip form paver |
| CN203625847U (en) * | 2013-11-23 | 2014-06-04 | 许建苟 | Automatic surface polishing self-propelled channel lining machine |
| KR20150006535A (en) * | 2013-07-08 | 2015-01-19 | 김정영 | Method for constructing "u"type roadside drain and sliding form |
| CN205975513U (en) * | 2016-07-22 | 2017-02-22 | 张后剑 | Irrigation canals and ditches integrated into one piece device |
| CN208362850U (en) * | 2018-06-14 | 2019-01-11 | 中国水利水电第十四工程局有限公司 | A kind of L-type side ditch sliding form apparatus |
| CN109797630A (en) * | 2019-03-06 | 2019-05-24 | 中铁二十三局集团第一工程有限公司 | A kind of full-automatic numerical control slip-form machine roadbed gutter construction method |
-
2019
- 2019-12-03 CN CN201911218944.5A patent/CN112901264B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB813377A (en) * | 1954-08-06 | 1959-05-13 | Ewen Butcher | Apparatus for moulding concrete curbs, gutters and the like |
| US4217065A (en) * | 1978-06-02 | 1980-08-12 | Stilwell Leo J | Slip-form curb and gutter machine |
| JPH06322783A (en) * | 1993-05-13 | 1994-11-22 | Taisei Rotetsuku Kk | Concrete structure lightening method for slip form method |
| DE59405759D1 (en) * | 1993-07-16 | 1998-05-28 | Walo Bertschinger Ag | Slipform paver |
| CN101906748A (en) * | 2010-08-06 | 2010-12-08 | 江苏四明工程机械有限公司 | Self-propelled all-hydraulic slip form paver |
| KR20150006535A (en) * | 2013-07-08 | 2015-01-19 | 김정영 | Method for constructing "u"type roadside drain and sliding form |
| CN203625847U (en) * | 2013-11-23 | 2014-06-04 | 许建苟 | Automatic surface polishing self-propelled channel lining machine |
| CN205975513U (en) * | 2016-07-22 | 2017-02-22 | 张后剑 | Irrigation canals and ditches integrated into one piece device |
| CN208362850U (en) * | 2018-06-14 | 2019-01-11 | 中国水利水电第十四工程局有限公司 | A kind of L-type side ditch sliding form apparatus |
| CN109797630A (en) * | 2019-03-06 | 2019-05-24 | 中铁二十三局集团第一工程有限公司 | A kind of full-automatic numerical control slip-form machine roadbed gutter construction method |
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| CN112901264A (en) | 2021-06-04 |
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