CN102367735B - Back-to-back waterstop installation equipment for tunnel construction joint - Google Patents
Back-to-back waterstop installation equipment for tunnel construction joint Download PDFInfo
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- CN102367735B CN102367735B CN 201110398321 CN201110398321A CN102367735B CN 102367735 B CN102367735 B CN 102367735B CN 201110398321 CN201110398321 CN 201110398321 CN 201110398321 A CN201110398321 A CN 201110398321A CN 102367735 B CN102367735 B CN 102367735B
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- lifting
- supporting plate
- tunnel
- waterstop
- top board
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Abstract
The invention discloses back-to-back waterstop installation equipment for a tunnel construction joint, comprising an end die plate, a lifting device 1, a lifting device 2 and a lifting device 3, wherein the lifting device 2 is positioned at the middle part of the top of a tunnel; the lifting device 1 comprises a lifting support plate 1, a lifting screw rod 1 and a connecting block 1; the lifting device 2 comprises a lifting support plate 2, a lifting screw rod 2 and a connecting block 2; the lifting device 3 comprises a lifting support plate 3, a lifting screw rod 3 and a connecting block 3; the upper part of a top plate 1 supports against the top of the tunnel; two ends of the lower part of the top plate 1 are respectively connected with the lifting support plate 1 and the lifting support plate 2 and support against the upper surface of a waterstop; the upper part of a top plate 2 supports against the top of the tunnel; and two ends of the lower part of the top plate 2 are respectively connected with the lifting support plate 2 and the lifting support plate 3 and support against the upper surface of the waterstop. According to the back-to-back waterstop installation equipment forthe tunnel construction joint, the problem that concrete around the back-to-back waterstop at the top of the tunnel is not easy to be compacted is solved, and the waterproof effect of the back-to-back waterstop is improved.
Description
Technical field
The present invention relates to a kind of erection equipment of waterstop, particularly relate to a kind of construction joint of tunnel back sticking type waterstop erection equipment.
Background technology
The percolating water of tunnel and underground construction mainly occurs on the constuction joint (comprising shrinkage joint and settlement joint).Constuction joint mainly relies on the waterstop waterproof that arranges along seam.The constuction joint sealing has two big classes, i.e. middle buried water stop and back sticking type waterstop.Usually, middle buried water stop is installed inconvenience, owing to the installation quality existing problems cause the constuction joint seepage; The back sticking type waterstop is easy for installation, but is difficult for the closely knit constuction joint percolating water that also often causes at tunnel top because of the waterstop surrounding concrete.If can solve back sticking type waterstop density problem around tunnel top, the back sticking type waterstop then has a good application prospect.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency of the prior art, a kind of construction joint of tunnel back sticking type waterstop erection equipment is provided.This construction joint of tunnel back sticking type waterstop erection equipment is when keeping the back sticking type waterstop easily advantage to be installed, solved at tunnel top back sticking type waterstop surrounding concrete and be difficult for closely knit problem, thereby improve the waterproof effect of back sticking type waterstop, be convenient to promote the use of.
For achieving the above object, the technical solution used in the present invention is: construction joint of tunnel back sticking type waterstop erection equipment, comprise that the upper end is connected to the termination template of waterstop soffit, it is characterized in that: comprise the lifting gear one that is positioned at lining concrete regional end to be poured and lays along the waterstop bearing of trend, lifting gear two and lifting gear three, described lifting gear two is positioned at the middle part of tunnel top, described lifting gear one is positioned at a side of lifting gear two, described lifting gear three is positioned at the opposite side of lifting gear two, described lifting gear one comprises lifting supporting plate one, the lifting screw one that is connected with lifting supporting plate one and the contiguous block one that passes for lifting screw one, described lifting screw one is threaded with contiguous block one, described lifting gear two comprises lifting supporting plate two, the lifting screw two that is connected with lifting supporting plate two and the contiguous block two that passes for lifting screw two, described lifting screw two is threaded with contiguous block two, described lifting gear three comprises lifting supporting plate three, the lifting screw three that is connected with lifting supporting plate three and the contiguous block three that passes for lifting screw three, described lifting screw three is threaded with contiguous block three, described contiguous block one, contiguous block two and contiguous block three are installed on the termination steelframe of working jumbo for tunnel lining, be provided with top board one between described lifting supporting plate one and the lifting supporting plate two, the top of described top board one is connected to tunnel top, the two ends of described top board one bottom are connected and are connected to the upper surface of waterstop respectively with lifting supporting plate one and lifting supporting plate two, be provided with top board two between described lifting supporting plate two and the lifting supporting plate three, the top of described top board two is connected to tunnel top, and the two ends of described top board two bottoms are connected and are connected to the upper surface of waterstop respectively with lifting supporting plate two and lifting supporting plate three.
Above-mentioned construction joint of tunnel back sticking type waterstop erection equipment, it is characterized in that: the cross section of described lifting supporting plate one, lifting supporting plate two and lifting supporting plate three all is " L " type.
Above-mentioned construction joint of tunnel back sticking type waterstop erection equipment, it is characterized in that: the lower end of described lifting screw one, lifting screw two and lifting screw three all is connected with rotary handle.
Above-mentioned construction joint of tunnel back sticking type waterstop erection equipment is characterized in that: described top board one and top board two are made by plank.
Above-mentioned construction joint of tunnel back sticking type waterstop erection equipment, it is characterized in that: described lifting gear two is positioned at the center of tunnel top, and described lifting gear one and lifting gear three are symmetrical about the center line of tunnel top.
The present invention compared with prior art has the following advantages:
1, of the present invention simple in structure, rationally novel in design, be easy to install.
2, the present invention is provided with lifting gear one, lifting gear two, lifting gear three and top board one and top board two, when concreting, reserve distance between waterstop and the tunnel top by top board one and top board two, increased the concreting thickness between waterstop and the tunnel top, effectively solved at tunnel top back sticking type waterstop surrounding concrete and be difficult for closely knit problem.
3, the cross section of lifting supporting plate one of the present invention, lifting supporting plate two and lifting supporting plate three all is " L " type, has strengthened being connected of lifting supporting plate one, lifting supporting plate two and lifting supporting plate three and top board one and top board two.
4, lifting gear two of the present invention is positioned at the center of tunnel top, and described lifting gear one and lifting gear three are symmetrical about the center line of tunnel top, can better position waterstop, have improved efficiency of construction.
5, realization cost of the present invention is low, and result of use is good, is convenient to promote the use of.
In sum, the present invention is simple in structure, rationally novel in design, the functional reliability height, long service life, this construction joint of tunnel back sticking type waterstop erection equipment have solved at tunnel top back sticking type waterstop surrounding concrete and have been difficult for closely knit problem when keeping the back sticking type waterstop easily advantage to be installed, thereby improve the waterproof effect of back sticking type waterstop, be convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is A-A profile among Fig. 1.
Description of reference numerals:
1-lifting supporting plate one; 2-lifting screw one; 3-contiguous block one;
4-termination steelframe; 5-top board one; 6-contiguous block two;
7-lifting screw two; 8-contiguous block three; 9-lifting screw three;
10-lifting supporting plate three; The 11-tunnel top; 12-top board two;
13-lifting supporting plate two; The 14-rotary handle; 15-termination template;
16-template steelframe; The 17-steel form; 18-lining concrete zone to be poured;
The 19-waterstop.
The specific embodiment
A kind of construction joint of tunnel back sticking type waterstop erection equipment as depicted in figs. 1 and 2, comprise that the upper end is connected to the termination template 15 of waterstop 19 soffits, comprise the lifting gear one that is positioned at lining concrete regional 18 ends to be poured and lays along waterstop 19 bearing of trends, lifting gear two and lifting gear three, described lifting gear two is positioned at the middle part of tunnel top 11, described lifting gear one is positioned at a side of lifting gear two, described lifting gear three is positioned at the opposite side of lifting gear two, described lifting gear one comprises lifting supporting plate 1, the lifting screw 1 that is connected with lifting supporting plate 1 and the contiguous block 1 that passes for lifting screw 1, described lifting screw 1 is threaded with contiguous block 1, described lifting gear two comprises lifting supporting plate 2 13, the lifting screw 27 that is connected with lifting supporting plate 2 13 and the contiguous block 26 that passes for lifting screw 27, described lifting screw 27 is threaded with contiguous block 26, described lifting gear three comprises lifting supporting plate 3 10, the lifting screw 39 that is connected with lifting supporting plate 3 10 and the contiguous block 38 that passes for lifting screw 39, described lifting screw 39 is threaded with contiguous block 38, described contiguous block 1, contiguous block 26 and contiguous block 38 are installed on the termination steelframe 4 of working jumbo for tunnel lining, be provided with top board 1 between described lifting supporting plate 1 and the lifting supporting plate 2 13, the top of described top board 1 is connected to tunnel top 11, the two ends of described top board one 5 bottoms are connected and are connected to the upper surface of waterstop 19 respectively with lifting supporting plate 1 and lifting supporting plate 2 13, be provided with top board 2 12 between described lifting supporting plate 2 13 and the lifting supporting plate 3 10, the top of described top board 2 12 is connected to tunnel top 11, and the two ends of described top board 2 12 bottoms are connected and are connected to the upper surface of waterstop 19 respectively with lifting supporting plate 2 13 and lifting supporting plate 3 10.
During use, after the lining concrete formwork jumbo was in place, rotation and lifting screw rod 1, lifting screw 27 and lifting screw 39 made it drive lifting supporting plate 1, lifting supporting plate 2 13 and lifting supporting plate 3 10 respectively and rise.When treating that lifting supporting plate 1, lifting supporting plate 2 13 and lifting supporting plate 3 10 are near tunnel top 11, top board 1 is installed between lifting supporting plate 1 and the lifting supporting plate 2 13, top board 2 12 is installed between lifting supporting plate 2 13 and the lifting supporting plate 3 10, and then screw lifting screw 1, lifting screw 27 and lifting screw 39, with termination template 15 upper surface of waterstop 19 is connected to the soffit of top board 1 and top board 2 12 then, after this utilize 16 steel forms 17 of template steelframe, and build lining concrete at lining concrete to be poured regional 18.Owing to use construction joint of tunnel back sticking type waterstop erection equipment of the present invention, be embedded in the certain degree of depth of concrete at tunnel top 11 back sticking type waterstops 19, make waterstop 19 concrete on every side closely knit easily.Lining cutting termination template 15 method for dismounting are identical with routine, after just termination template 15 has been torn open, each lifting supporting plate be need screw off, top board 1 and top board 2 12 taken off, both keep the easy-to-install advantage of back sticking type waterstop, obtained the waterproof effect of middle buried water stop at tunnel top 11 again.Have in the tunnel under the supporting condition of bow member supporting or shaping rule, utilize the present invention to carry out the back sticking type waterstop impermeability that can make things convenient for constructing tunnel and improve constuction joint is installed.
As shown in Figure 2, the cross section of described lifting supporting plate 1, lifting supporting plate 2 13 and lifting supporting plate 3 10 all is " L " type, can realize like this top board 1 and top board 2 12 are better located, strengthen being connected of lifting supporting plate 1, lifting supporting plate 2 13 and lifting supporting plate 3 10 and top board 1 and top board 2 12.The lower end of described lifting screw 1, lifting screw 27 and lifting screw 39 all is connected with rotary handle 14.Described top board 1 and top board 2 12 are made by plank.
As shown in Figure 1, described lifting gear two is positioned at the center of tunnel top 11, and described lifting gear one and lifting gear three are symmetrical about the center line of tunnel top 11.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every according to the technology of the present invention essence to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solution of the present invention.
Claims (2)
1. construction joint of tunnel back sticking type waterstop erection equipment, comprise that the upper end is connected to the termination template (15) of waterstop (19) soffit, it is characterized in that: comprise the lifting gear one that is positioned at (18) end, lining concrete zone to be poured and lays along waterstop (19) bearing of trend, lifting gear two and lifting gear three, described lifting gear two is positioned at the middle part of tunnel top (11), described lifting gear one is positioned at a side of lifting gear two, described lifting gear three is positioned at the opposite side of lifting gear two, described lifting gear one comprises lifting supporting plate one (1), the lifting screw one (2) that is connected with lifting supporting plate one (1) and the contiguous block one (3) that passes for lifting screw one (2), described lifting screw one (2) is threaded with contiguous block one (3), described lifting gear two comprises lifting supporting plate two (13), the lifting screw two (7) that is connected with lifting supporting plate two (13) and the contiguous block two (6) that passes for lifting screw two (7), described lifting screw two (7) is threaded with contiguous block two (6), described lifting gear three comprises lifting supporting plate three (10), the lifting screw three (9) that is connected with lifting supporting plate three (10) and the contiguous block three (8) that passes for lifting screw three (9), described lifting screw three (9) is threaded with contiguous block three (8), described contiguous block one (3), contiguous block two (6) and contiguous block three (8) are installed on the termination steelframe (4) of working jumbo for tunnel lining, be provided with top board one (5) between described lifting supporting plate one (1) and the lifting supporting plate two (13), the top of described top board one (5) is connected to tunnel top (11), the two ends of described top board one (5) bottom are connected and are connected to the upper surface of waterstop (19) respectively with lifting supporting plate one (1) and lifting supporting plate two (13), be provided with top board two (12) between described lifting supporting plate two (13) and the lifting supporting plate three (10), the top of described top board two (12) is connected to tunnel top (11), and the two ends of described top board two (12) bottoms are connected and are connected to the upper surface of waterstop (19) respectively with lifting supporting plate two (13) and lifting supporting plate three (10); Described lifting supporting plate one (1), lifting supporting plate two (13) and lifting supporting plate three (10) cross sections all are " L " type; The lower end of described lifting screw one (2), lifting screw two (7) and lifting screw three (9) all is connected with rotary handle (14); Described lifting gear two is positioned at the center of tunnel top (11), and described lifting gear one and lifting gear three are symmetrical about the center line of tunnel top.
2. construction joint of tunnel back sticking type waterstop erection equipment according to claim 1 is characterized in that: described top board one (5) and top board two (12) are made by plank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110398321 CN102367735B (en) | 2011-12-03 | 2011-12-03 | Back-to-back waterstop installation equipment for tunnel construction joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110398321 CN102367735B (en) | 2011-12-03 | 2011-12-03 | Back-to-back waterstop installation equipment for tunnel construction joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102367735A CN102367735A (en) | 2012-03-07 |
| CN102367735B true CN102367735B (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110398321 Expired - Fee Related CN102367735B (en) | 2011-12-03 | 2011-12-03 | Back-to-back waterstop installation equipment for tunnel construction joint |
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| CN (1) | CN102367735B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877859A (en) * | 2012-09-28 | 2013-01-16 | 广东省长大公路工程有限公司 | End mould structure for tunnel secondary lining and mounting method thereof |
| CN103670452B (en) * | 2013-12-23 | 2016-05-25 | 中铁五局（集团）有限公司 | A kind of for accurately mounting structure and the method for location of tunnel arch wall lining cutting buried water stop |
| CN104018858A (en) * | 2014-06-11 | 2014-09-03 | 云南省交通规划设计研究院 | Novel water stopping structure for tunneling seam in permafrost region |
| CN105822324B (en) * | 2016-04-05 | 2018-02-16 | 中铁三局集团有限公司 | Full-automatic tunnel end mould |
| CN108798726A (en) * | 2018-07-27 | 2018-11-13 | 四川皓德斯新材料科技有限公司 | A kind of tunnel fast lifting baffle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170498A (en) * | 1998-12-03 | 2000-06-20 | Ohbayashi Corp | Transport device for tunnel timbering material |
| CN201310363Y (en) * | 2008-12-22 | 2009-09-16 | 长安大学 | Quasi-neutrality embedding type dischargeable rubber water stop |
| CN201650309U (en) * | 2010-03-30 | 2010-11-24 | 长安大学 | Tunnel waterproof layer laying device |
| KR101037860B1 (en) * | 2010-07-16 | 2011-05-31 | 이병택 | A assemble type mold construction structure for tunnel building |
| CN202039867U (en) * | 2011-04-08 | 2011-11-16 | 中铁三局集团有限公司 | Auxiliary device for pavement of tunnel waterproof boards |
| CN202370544U (en) * | 2011-12-03 | 2012-08-08 | 长安大学 | Installation equipment for back-stick type waterstop for tunnel construction joint |
-
2011
- 2011-12-03 CN CN 201110398321 patent/CN102367735B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170498A (en) * | 1998-12-03 | 2000-06-20 | Ohbayashi Corp | Transport device for tunnel timbering material |
| CN201310363Y (en) * | 2008-12-22 | 2009-09-16 | 长安大学 | Quasi-neutrality embedding type dischargeable rubber water stop |
| CN201650309U (en) * | 2010-03-30 | 2010-11-24 | 长安大学 | Tunnel waterproof layer laying device |
| KR101037860B1 (en) * | 2010-07-16 | 2011-05-31 | 이병택 | A assemble type mold construction structure for tunnel building |
| CN202039867U (en) * | 2011-04-08 | 2011-11-16 | 中铁三局集团有限公司 | Auxiliary device for pavement of tunnel waterproof boards |
| CN202370544U (en) * | 2011-12-03 | 2012-08-08 | 长安大学 | Installation equipment for back-stick type waterstop for tunnel construction joint |
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| CN102367735A (en) | 2012-03-07 |
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