CN104153327A - Reinforced concrete stop log gate sealing method - Google Patents
Reinforced concrete stop log gate sealing method Download PDFInfo
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- CN104153327A CN104153327A CN201410419138.5A CN201410419138A CN104153327A CN 104153327 A CN104153327 A CN 104153327A CN 201410419138 A CN201410419138 A CN 201410419138A CN 104153327 A CN104153327 A CN 104153327A
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- stoplog
- sealing rod
- gate
- water
- sealing strips
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Abstract
The invention discloses a reinforced concrete stop log gate sealing method. The method comprises the following steps that firstly, the surfaces of stop logs are cleaned, rubber sealing strips are pasted at the position, away B/10 (the width of the stop logs is B) from the peripheral edges, of the surfaces of the stop logs, and therefore a circle of sealed horizontal sealing strips is formed by the rubber sealing strips; secondly, rubber sealing strips are pasted at the positions, away B/10 from the side walls of gate grooves, of the inner surfaces of the gate grooves, and perpendicular sealing strips is formed by the rubber sealing strips; thirdly, the stop logs in the first step are sequentially lifted and placed in the gate grooves, and the horizontal sealing strips and the perpendicular sealing strips exposed out of the gate grooves are firmly pasted; fourthly, the above steps are repeated until the last stop log is lifted, and finally concrete is used for integrally casting and covering the stop logs. The method is simple, convenient to construct and low in material cost, a plastic colloidal system is formed between the stop logs, and after the stop logs are blocked, the water leakage problem is solved.
Description
Technical field
The present invention relates to Hydraulic and Hydro-Power Engineering technical field, particularly relate to a kind of water-stopping method of steel concrete stoplog type gate.
Background technology
At home in Construction of Hydropower Engineering, hour, its import generally adopts concrete stoplog steel gate to carry out lower lock to Diversion Tunnel to reach shutoff object the lower or Diversion Tunnel face size of the gate dash head of lock under for Diversion Tunnel.Yet when adopting concrete stoplog, generally several of needs or tens concrete stoplogs are mutually stacked together and could meet dash requirement, because stoplog can not guarantee absolute planeness and the smoothness on its surface after pre-formed, cause the seam between upper and lower two beams in stoplog installation process not fit like a glove, the seam imprecision of stoplog and gate slot structure, after training works shutoff completes, water leakage is larger, shutoff stagnant water effect is not good, and the construction of Diversion Tunnel block section and the operation of engineering later stage are existed to very large impact.When simple employing rubber strip or cotton-wool carry out shutoff, be also difficult to stop it to become the passage of infiltration, stoplog radical the more gap just the more, so water percolating capacity is just larger, causes the Diversion tunnel plug body construction difficulty greatly even cannot normal construction; When adopting steel gate dash, although steel gate dash is effective, the investment of steel gate is higher, and after lower lock, steel gate cannot reclaim utilization again, has therefore increased comparatively speaking construction investment.So, the existing gate structure for lock under Diversion Tunnel or not ideal enough.
Therefore need badly and provide a kind of novel steel concrete stop log gate water-stopping method to solve the problems referred to above.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of steel concrete stop log gate water-stopping method, and method is simple, constructability, the cost of material is low, plugging effect good.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of water-stopping method of steel concrete stop log gate is provided, comprises the following steps:
Step 1, cleaning stoplog surface, adheres to rubber water-proof bar at stoplog surface distance edge B/10 (establishing stoplog width is B), makes it form the horizontal sealing rod of a circle of sealing;
Step 2, adheres to respectively rubber water-proof bar at gate slot inner surface range gate groove sidewall B/10 place, forms vertical sealing rod;
Step 3, lifts the stoplog in step 1 to be positioned in gate slot successively, and the horizontal sealing rod that stoplog is exposed is bonding firmly with vertical sealing rod;
Step 4, repeats above step until last piece stoplog has lifted, and finally uses the integrated poured covering of concrete.
In a preferred embodiment of the present invention, at the equal adhesion level sealing rod of stoplog upper and lower surface of placing gate slot bottommost, the stoplog upper surface adhesion level sealing rod of middle lifting, the stoplog surface that is finally placed on gate slot is adhesion level sealing rod not.Make to form between each stoplog one deck colloid sealing layer, and do not cause the waste of material.
In a preferred embodiment of the present invention, expansive concrete backfill vibration compacting for gap between stoplog and gate slot, effectively solves the imprecise problem of seam of stoplog and gate slot structure.
In a preferred embodiment of the present invention, in whole hoisting process, prepare the bonding of auxiliary sticking instrument subsidiary level sealing rod, vertical sealing rod and gate slot, in order to avoid there is coming off of sealing rod in work progress, affect antiseep effect.
The invention has the beneficial effects as follows: the inventive method is simple, constructability, the cost of material is low, by form plasticity colloidal dispersion between stoplog, after shutoff, seepy question is greatly improved, not only reach good plugging effect, and be conducive to the safe operation of the construction of follow-up refluence engineering block section and engineering.
Accompanying drawing explanation
Fig. 1 is the arrangement diagram of horizontal sealing rod of the present invention.
Fig. 2 is the top view of described stoplog type gate.
Fig. 3 is the I-I sectional view of Fig. 2.
In accompanying drawing, the mark of each parts is as follows: 1, stoplog, 2, horizontal sealing rod, 3, vertical sealing rod, 4, gate slot, 5, stoplog lifting built-in fitting.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
A steel concrete stop log gate water-stopping method, comprises the following steps:
Step 1, cleaning stoplog 1 surface, adheres to rubber water-proof bar at stoplog 1 surface distance edge B/10 (establishing stoplog width is B), makes it form the horizontal sealing rod 2 of a circle of sealing;
First stoplog 1 outside face is cleaned out, to existing pitted skin or irregular position to repair, made it clean no-sundries.In a preferred embodiment, the regular rubber water-proof bar that described rubber water-proof strip adoption specification is 30*20mm.Rubber water-proof bar is sticked to stoplog 1 surface with water proof rubber bonding agent, and for example wide adhesive tape is laterally fixing around stoplog 1 to be aided with auxiliary sticking instrument, in case there is rubber water-proof bar in work progress, comes off.Refer to Fig. 1, described rubber water-proof bar sticks to the position apart from stoplog 1 surperficial surrounding B/10, form the horizontal sealing rod 2 of a circle of sealing, as shown in the figure, at the two-end-point place of horizontal sealing rod 2 projection sealing rod, rubber water-proof bar is crossed the effect of the horizontal sealing of conference impact apart from stoplog 1 Edge Distance.
Step 2, at gate slot, 4 inner surface range gate groove 4 sidewall B/10 places adhere to respectively rubber water-proof bar, form vertical sealing rod 3;
Refer to Fig. 3, the two ends, left and right, position that the back side that is stoplog 1 at gate slot 4 inner surface range gate groove 4 sidewall B/10 places contacts with gate slot 4 respectively adhere to a slat gum sealing rod, form vertical sealing rod 3, rubber water-proof bar sticks on gate slot 4 with water proof rubber bonding agent, is aided with auxiliary sticking instrument and fixes as wide adhesive tape.
Step 3, lifts the stoplog in step 11 to be positioned in gate slot 4 successively, and the horizontal sealing rod that stoplog is exposed is bonding firmly with vertical sealing rod;
Every 1 lifting of a stoplog that is stained with horizontal sealing rod 2 is positioned in gate slot 4, refer to Fig. 2, subsequently all should be in time that the horizontal sealing rod 2 that exposes to stoplog 1 is bonding firmly with vertical sealing rod 3 use water proof rubber bonding agents, and notice that rubber water-proof bar and stoplog 1,4 spacing of gate slot are suitable, in order to avoid come off in work progress, affect antiseep effect.At the equal adhesion level sealing rod 2 of stoplog 1 upper and lower surface of placing gate slot 4 bottommosts, the stoplog 1 upper surface adhesion level sealing rod 2 of middle lifting, stoplog 1 surface that is finally placed on gate slot 4 is adhesion level sealing rod 2 not.The horizontal sealing rod 2 of the vertical least significant end of sealing rod 3 and stoplog 1 soffit of gate slot 4 bottommosts needs reliably bonding.In lifting stoplog 1 process, arrange a people to be responsible for specially to check, fixed vertical sealing rod 3, guarantee that in stoplog 1 hoisting process, vertical sealing rod 3 is not offset, does not come off.In work progress, prepare sufficient auxiliary sticking instrument as wide adhesive tape, subsidiary level sealing rod 2 is bonding with vertical sealing rod 3 and concrete structure, if rubber water-proof bar comes off in hoisting process, use in time wide adhesive tape bonding, guarantee the promptness of lock under shutoff.Expansive concrete backfill vibration compacting for gap between stoplog 1 and gate slot 4, has solved the seam imprecise problem of stoplog 1 with gate slot 4 structures effectively.
Step 4, repeats above step until last piece stoplog 1 has lifted, and finally uses the integrated poured covering of concrete.
Repeat above step until last piece stoplog 1 installation is finally bonded in last piece stoplog 1 upper surface by vertical sealing rod 3 top redundances, finally use the integrated poured covering of concrete, the shutoff of Diversion Tunnel stoplog and sealing construction complete.
The present invention can slowly be expanded after the rubber water-proof bar adhering between stoplog 1 is in use met water, stop up on the one hand the capillary porosity of the existence between stoplog, on the other hand because gravity stack makes the contact of upper and lower two stoplog 1 seams tightr, thereby produce larger water pressure resistance, form fluid-tight plasticity colloidal dispersion, reach and prevent the object of leaking after lower lock.Therefore, not only method is simple in the present invention, constructability, and the cost of material is low, by form plasticity colloidal dispersion between stoplog 1, after shutoff, seepy question is greatly improved, not only reach good plugging effect, and be conducive to the safe operation of the construction of follow-up refluence engineering block section and engineering.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes manual of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a water-stopping method for steel concrete stop log gate, comprises the following steps:
Step 1, cleaning stoplog surface, adheres to rubber water-proof bar at stoplog surface distance edge B/10 (establishing stoplog width is B), makes it form the horizontal sealing rod of a circle of sealing;
Step 2, adheres to respectively rubber water-proof bar at gate slot inner surface range gate groove sidewall B/10 place, forms vertical sealing rod;
Step 3, lifts the stoplog in step 1 to be positioned in gate slot successively, and the horizontal sealing rod that stoplog is exposed is bonding firmly with vertical sealing rod;
Step 4, repeats above step until last piece stoplog has lifted, and finally uses the integrated poured covering of concrete.
2. the water-stopping method of steel concrete stop log gate according to claim 1, it is characterized in that, at the equal adhesion level sealing rod of stoplog upper and lower surface of placing gate slot bottommost, the stoplog upper surface adhesion level sealing rod of middle lifting, the stoplog surface that is finally placed on gate slot is adhesion level sealing rod not.
3. the water-stopping method of steel concrete stop log gate according to claim 1, is characterized in that, expansive concrete backfill vibration compacting for the gap between stoplog and gate slot.
4. according to the water-stopping method of the steel concrete stop log gate described in claims 1 to 3 any one, it is characterized in that, in whole hoisting process, prepare the bonding of auxiliary sticking instrument subsidiary level sealing rod, vertical sealing rod and gate slot.
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CN201410419138.5A CN104153327A (en) | 2014-08-23 | 2014-08-23 | Reinforced concrete stop log gate sealing method |
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CN201410419138.5A CN104153327A (en) | 2014-08-23 | 2014-08-23 | Reinforced concrete stop log gate sealing method |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104790352A (en) * | 2015-04-28 | 2015-07-22 | 中国电建集团昆明勘测设计研究院有限公司 | High-altitude area moves water and opens and close plane gate slot |
CN105507213A (en) * | 2015-12-28 | 2016-04-20 | 吉林省银河水利水电新技术设计有限公司 | Method for heightening sluice concrete flap gate without damages |
CN108385627A (en) * | 2018-02-28 | 2018-08-10 | 中国能源建设集团广西水电工程局有限公司 | Power station diversion tunnel plugging construction method based on karst landform |
CN108677884A (en) * | 2018-06-21 | 2018-10-19 | 中国华电科工集团有限公司 | Steel stoplog gate and its mount scheme for diversion tunnel exception overcurrent emergency processing |
Citations (4)
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CN2547768Y (en) * | 2002-06-05 | 2003-04-30 | 河北省黄骅市五一机械有限公司 | Two-way sealing-up gate |
JP2003306928A (en) * | 2002-04-15 | 2003-10-31 | Ishinomaki Seiki Seisakusho:Kk | Temporary interrupting facility for water channel |
CN203222780U (en) * | 2013-02-07 | 2013-10-02 | 上海市水利工程设计研究院有限公司 | Portable-type arched unkeeping gate |
CN203594000U (en) * | 2013-08-08 | 2014-05-14 | 中国水电顾问集团贵阳勘测设计研究院 | Simple water-retaining sluice gate structure |
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2014
- 2014-08-23 CN CN201410419138.5A patent/CN104153327A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003306928A (en) * | 2002-04-15 | 2003-10-31 | Ishinomaki Seiki Seisakusho:Kk | Temporary interrupting facility for water channel |
CN2547768Y (en) * | 2002-06-05 | 2003-04-30 | 河北省黄骅市五一机械有限公司 | Two-way sealing-up gate |
CN203222780U (en) * | 2013-02-07 | 2013-10-02 | 上海市水利工程设计研究院有限公司 | Portable-type arched unkeeping gate |
CN203594000U (en) * | 2013-08-08 | 2014-05-14 | 中国水电顾问集团贵阳勘测设计研究院 | Simple water-retaining sluice gate structure |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104790352A (en) * | 2015-04-28 | 2015-07-22 | 中国电建集团昆明勘测设计研究院有限公司 | High-altitude area moves water and opens and close plane gate slot |
CN105507213A (en) * | 2015-12-28 | 2016-04-20 | 吉林省银河水利水电新技术设计有限公司 | Method for heightening sluice concrete flap gate without damages |
CN105507213B (en) * | 2015-12-28 | 2017-08-22 | 郑铎 | A kind of lossless method for increasing sluice concrete flap gate |
CN108385627A (en) * | 2018-02-28 | 2018-08-10 | 中国能源建设集团广西水电工程局有限公司 | Power station diversion tunnel plugging construction method based on karst landform |
CN108677884A (en) * | 2018-06-21 | 2018-10-19 | 中国华电科工集团有限公司 | Steel stoplog gate and its mount scheme for diversion tunnel exception overcurrent emergency processing |
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