CN208379534U - Waterwall concrete wall structure - Google Patents

Waterwall concrete wall structure Download PDF

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Publication number
CN208379534U
CN208379534U CN201820532991.1U CN201820532991U CN208379534U CN 208379534 U CN208379534 U CN 208379534U CN 201820532991 U CN201820532991 U CN 201820532991U CN 208379534 U CN208379534 U CN 208379534U
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China
Prior art keywords
oblique
concrete wall
sealing agent
rounds
waterproof layer
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CN201820532991.1U
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Chinese (zh)
Inventor
贾尚华
王彦杰
王琰
陶利
金志新
韦坤
韩建勇
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Shanghai Road and Bridge Group Co Ltd
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Shanghai Road and Bridge Group Co Ltd
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Abstract

The utility model discloses a kind of waterwall concrete wall structures, it includes concrete wall, there is serious crack on the concrete wall, there are several first oblique rounds and several second oblique rounds on the back side of the concrete wall, several described first oblique rounds and several described second oblique rounds are connected with the serious crack, and several described first oblique rounds and several described second oblique rounds do not penetrate the concrete wall, the first sealing agent is injected in several described first oblique rounds, the second sealing agent is injected in several described second oblique rounds, waterproof layer is laid on the back side of the concrete wall, the waterproof layer is laid in the outside in the serious crack.The waterwall concrete wall structure of the utility model injects sealing agent at the two sides position in serious crack and lays waterproof layer in the outside in serious crack, and plugging effect is very good.

Description

Waterwall concrete wall structure
Technical field
The utility model relates to a kind of waterwall concrete wall structures.
Background technique
The most common characteristic of concrete material is to be able to bear biggish pressure and cannot bear biggish pulling force.In coagulation Due to influences such as natural, the later period stress of its material in soil structure, concrete structure cracking is very universal.Part underground engineering And influence of the structures such as the bank that borders on the river, lakeside by Water And Earth Pressures, at this time once there is serious crack in concrete structure, and pole has can The phenomenon that leak, sand leakage can be generated, in some special circumstances will caused by engineering accident.
It includes: wet stain leakage that usual concrete structure wall leakage is classified according to leakage power, faint bright water leakage, is dripped Leakage and more serious line stream shape leakage.Leakage of wherein dripping and line stream shape leakage have apparent water pressure, and belonging to has pressure Leakage.Leakage of dripping is possible to block with conventional method, but line stream leakage water pressure speedup is opened, and it is difficult easily to wash leak stopping substance open To block.Therefore line stream leakage is serious leakage, and the crack corresponding to it is serious.
It works at present for stopping up concrete, it is the soil body or other structures that majority, which is for concrete structure upstream face, Carry out under operating condition, the water supply at concrete structure upstream face is relatively fewer, and plugging operation is relatively easy to carry out, breakthrough Water pressure it is smaller, conventional leak stopping be only on concrete structure upstream face by plugging material pump be injected into serious crack It goes.But but become the problem of plugging operation for the plugging operation that concrete structure upstream face is natural water body, especially seep Drain electrode is serious situation.The huge water pressure of breakthrough can directly go out leak stopping substance, cause conventional blocking method incompetent For power.
Utility model content
The technical problems to be solved in the utility model is to overcome the blocking method of existing concrete structure can be by leak stopping Substance is gone out in direct crack, leads to the helpless defect of leak stopping, provides a kind of waterwall concrete wall structure.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of waterwall concrete wall structure comprising concrete wall has on the concrete wall and seriously splits Seam, it is characterized in that, there are several first oblique rounds and several second oblique rounds on the back side of the concrete wall, Several described first oblique rounds and several described second oblique rounds are connected with the serious crack, and described in several First oblique round and several described second oblique rounds do not penetrate the concrete wall, in several described first oblique rounds It is injected with the first sealing agent, is injected with the second sealing agent in several described second oblique rounds, the concrete wall Waterproof layer is laid on back side, the waterproof layer is laid in the outside in the serious crack.
In the present solution, form using the above structure, opens up the first oblique round and on the back side of concrete wall Two oblique rounds, and it is injected separately into the first sealing agent and the second sealing agent in the first oblique round and the second oblique round, and in coagulation The back side of cob wall body lays waterproof layer, carries out leak stopping to serious crack in the back side of concrete wall, leak stopping mode operates Simply.
In addition, plugging effect is very good by the first sealing agent, the second sealing agent and waterproof layer, effectively prevent tight Leakage phenomenon occurs for weight crack.
Preferably, several described first oblique equal genesis of round are from the side in the serious crack and inwardly concave extension, Several described second oblique equal genesis of round are from the other side in the serious crack and inwardly concave extension.
In the present solution, form using the above structure, by being injected separately into the first oblique round and the second oblique round One sealing agent and the second sealing agent, so that the two sides position in serious crack is injected separately into the first sealing agent and the second sealing agent, Plugging effect is more preferably.
Preferably, the first oblique round passes through the serious crack.
In the present solution, form using the above structure, the first sealing agent injected in the first oblique round, which is distributed in, seriously to be split The locations deep of seam effectively strengthens the plugging effect to serious crack.
Preferably, the second oblique round passes through the serious crack.
In the present solution, form using the above structure, the second sealing agent injected in the second oblique round, which is distributed in, seriously to be split Seam shallowly goes out position, effectively strengthens the plugging effect to serious crack.
Preferably, the waterproof layer includes flexible waterproof layer and rigid waterproof layer, the inside of the flexible waterproof layer is applied On the back side of the concrete wall and it is laid in the serious crack, is laid in institute on the outside of the flexible waterproof layer State rigid waterproof layer.
In the present solution, form using the above structure is guaranteed anti-by flexible waterproof layer and rigid waterproof layer dual barrier The reliability of water, improves plugging effect.
Preferably, first sealing agent is epoxy resin sealing agent.
Preferably, second sealing agent is polyurethanes foaming sealing agent.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with Good example.
The positive effect of the utility model is:
The waterwall concrete wall structure of the utility model, serious crack two sides position inject sealing agent and Waterproof layer is laid in the outside in serious crack, and plugging effect is very good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the waterwall concrete wall structure of the utility model embodiment.
Fig. 2 is that the waterwall concrete wall structure of the utility model embodiment is boring the first oblique round and the second oblique round When structural schematic diagram.
Fig. 3 is that the waterwall concrete wall structure of the utility model embodiment extracts in the first oblique round in water plug Water when structural schematic diagram.
Fig. 4 is that blocking method is stitched in the serious leakage water crack of the waterwall concrete wall structure of the utility model embodiment Flow chart.
Description of symbols:
Serious crack 1
First oblique round 2
Second oblique round 3
Waterproof layer 4
Flexible waterproof layer 41
Rigid waterproof layer 42
Upstream face 5
Back side 6
Water plug 7
Syringe needle 8
Concrete wall 10
The water surface 20
Ground 30
Specific embodiment
Illustrate below by the mode of embodiment and completely the utility model in conjunction with attached drawing to become apparent from, but not therefore Among the scope of embodiments that the utility model is limited in.
As shown in Figure 1, the waterwall concrete wall structure of the utility model embodiment includes concrete wall 10, coagulation There is serious crack 1 on cob wall body 10, there are several first oblique rounds 2 and several on the back side 6 of concrete wall 10 Second oblique round 3, several first oblique rounds 2 and several second oblique rounds 3 are connected with serious crack 1, and several First oblique round 2 and several second oblique rounds 3 do not penetrate concrete wall 10, inject in several first oblique rounds 2 There is the first sealing agent, the second sealing agent is injected in several second oblique rounds 3, is applied on the back side 6 of concrete wall 10 Equipped with waterproof layer 4, waterproof layer 4 is laid in the outside in serious crack 1.
By opening up the first oblique round 2 and the second oblique round 3 on the back side 6 of concrete wall 10, and tiltedly first It is injected separately into the first sealing agent and the second sealing agent in round 2 and the second oblique round 3, and in the back side of concrete wall 10 6 Lay waterproof layer 4, concrete wall 10 back side 6 be arranged aperture, injection sealing agent and laying waterproof layer 4, than relative to Leak stopping mode is simply more on the upstream face 5 of concrete wall 10, without extracting to the water in the water surface 20, greatly reduces Leak stopping operation difficulty.Meanwhile it being blocked up by the first sealing agent, the second sealing agent and waterproof layer 4 jointly to serious 1 leak stopping of crack It is very good to leak effect, effectively prevents serious crack 1 and leakage phenomenon occurs, so that the water in the water surface 20 can not pass through serious crack 1 flow on ground 30.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the serious infiltration of the waterwall concrete wall structure of the utility model embodiment Leak fracture plugging method the following steps are included:
Step 101 bores several first oblique rounds 2 and several second oblique rows on the back side 6 of concrete wall 10 Hole 3.
In this step, pierced using drill bit from the back side 6 of concrete wall 10, and to control the length of drill bit with And angle, in order to avoid drill to the upstream face 5 of concrete wall 10.Preferably, several first oblique rounds 2 and several second Oblique angle of the round 3 between serious crack 1 is in 20~60 degree.
Step 102, water plug 7 are connected to the first oblique round 2, using water plug 7 and extract in the first oblique round 2 Water.
In this step, several first oblique rounds 2 are connected with serious crack 1, several second oblique rounds 3 with Serious crack 1 is connected, and using water plug 7 when extracting the water in the first oblique round 2, can be effectively reduced the first oblique round Water pressure in 2, meanwhile, it can reduce the water pressure in serious crack 1 and in the second oblique round 3, also convenient in subsequent step The second sealing agent of middle injection and the first sealing agent and laying waterproof layer 4, meanwhile, plugging effect is more preferably.
In order to achieve the effect that convenient for extracting water in the first oblique round 2, in several first oblique rounds 2 and several the Syringe needle 8 can be inserted in two oblique rounds 3.It is being drilled the first oblique round 2 and the second oblique round 3 and then is plugging syringe needle 8 In in the first oblique round 2 and the second oblique round 3, it is convenient for the connection of the first oblique round 2 and water plug 7 by syringe needle 8.Meanwhile When injecting the second sealing agent and the first sealing agent in the next steps, it is convenient for by syringe needle 8 to the second sealing agent and the first leak stopping The injection of agent.Wherein, water plug 7 can be drip pump.
Step 103 injects the second sealing agent in several second oblique rounds 3.
In this step, the water pressure in the second oblique round 3 is reduced using water plug 7, then in the second oblique round 3 The effect of the second sealing agent of interior injection, the second sealing agent of injection is the leak magnitude for reducing serious crack 1, to reach preliminary leak-stopping Effect.The leak stopping to serious crack 1 is realized by the second sealing agent, and since the water pressure in the second oblique round 3 is lower, energy Enough plugging effects effectively reinforced to serious crack 1.Wherein, when injecting the second sealing agent, external injection device can connect It is connected on syringe needle 8, by syringe needle 8 convenient for connection and injection.Preferably, the second sealing agent can be polyurethanes foaming leak stopping Agent, leak stopping is quick, and good water-proof effect.
Step 104 injects the first sealing agent in several first oblique rounds 2.
In this step, after the second sealing agent in the second oblique round 3 gives full play to intensity, water plug 7 is torn open Except the connection with syringe needle 8 on the first oblique round 2 is led to by external injection device in the syringe needle 8 being connected on the first oblique round 2 Syringe needle 8 is crossed convenient for connection and injection, and inject the first sealing agent to reach elimination leakage.Meanwhile injecting the second sealing agent Or first sealing agent finish after, syringe needle 8 can be blocked, so as to effectively prevent the second sealing agent or the first leak stopping The refluence of agent, ensure that waterproof effect.Preferably, the first sealing agent can be epoxy resin sealing agent, enhance anti-seepage effect.
No matter injecting that sealing agent has been required to certain time to condense hardening, the second sealing agent is to coagulate sealing agent fastly, The time for condensing hardening is shorter, probably needs or so half an hour.And the first leak stopping condensation firm time is more relatively slow, injection It needs to close at syringe needle 8 later, needs that syringe needle 8 could be cut off after waiting one.In the elder generation of the second sealing agent and the first sealing agent Afterwards under cooperation, the synergy of generation enables to serious crack 1 not leak.
Several first oblique rounds 2 from the top in serious crack 1 and can inwardly concave extension with genesis, several second Oblique round 3 from the lower section in serious crack 1 and can inwardly concave extension with genesis.Along serious about 1 two sidetracking first of crack Oblique round 2 and the second oblique round 3, and be injected separately into the first sealing agent and second in the first oblique round 2 and the second oblique round 3 and block up Leak agent so that be injected separately into the first sealing agent and the second sealing agent at the position up and down in serious crack 1, plugging effect more preferably, It effectively prevents serious crack 1 and leakage phenomenon occurs.
First oblique round 2 can pass through serious crack 1, and the first sealing agent injected in the first oblique round 2 is distributed in seriously The surrounding in crack 1 effectively strengthens the plugging effect to serious crack 1.Second oblique round 3 can also pass through serious crack 1.Note Enter the surrounding that the second sealing agent in the second oblique round 3 is distributed in serious crack 1, effectively strengthens the leak stopping to serious crack 1 Effect.Wherein, the first oblique round 2 can pass through the right end in serious crack 1, and the second oblique round 3 passes through the left end in serious crack 1.
Step 105 is laid with waterproof layer 4 on the position in serious crack 1 in the back side 6 of concrete wall 10.
In this step, after waiting the intensity of the first sealing agent stayed in the first oblique round 2 to reach design requirement, then Waterproof layer 4 is laid on the position in serious crack 1, further enhances anti-seepage effect.
It is injected separately into after completing the first sealing agent and the second sealing agent, inserts in the first oblique round 2 and the second oblique round 3 It is located at the usual back side 6 for being all exposed to concrete wall 10 of syringe needle 8 of the first oblique round 2 and the second oblique round 3, therefore, Sealing agent intensity reach design requirement after, before laying waterproof layer 4, block all syringe needles 8, to effectively prevent first stifled It leaks agent and the second sealing agent occurs to flow backwards phenomenon.And the part removal of the back side 6 of concrete wall 10 will be exposed in syringe needle 8 Fall, the part for exposing concrete wall 10 is got rid of, syringe needle 8 is avoided to collide with accidental injury.Meanwhile convenient for waterproof layer 4 is laid in On concrete wall 10, and plugging effect is good.
Waterproof layer 4 may include flexible waterproof layer 41 and rigid waterproof layer 42, and the inside of flexible waterproof layer 41 is laid in On the back side 6 of concrete wall 10 and it is laid in serious crack 1, the outside of flexible waterproof layer 41 is laid in rigid waterproof layer 42.Rigid waterproof layer 42 can be coated in 41 outside wall surface of flexible waterproof layer, pass through flexible waterproof layer 41 and rigid waterproof layer 42 Dual barrier guarantees the reliability of waterproof, improves plugging effect.
Before laying waterproof layer 4, metope cleaning can be carried out at the laying position of back side 6, on the left side in serious crack 1 Dabbing is done on the certain area area of end position, digs out depth about 0.5~1cm of dent, effective reinforced waterproofing layer 4 and back side It is firmly bonded between 6.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made, But these change and modification each fall within the protection scope of the utility model.

Claims (7)

1. a kind of waterwall concrete wall structure comprising concrete wall has serious crack on the concrete wall, It is characterized in that, there are several first oblique rounds and several second oblique rounds on the back side of the concrete wall, if The dry first oblique round and several described second oblique rounds are connected with the serious crack, and several described the One oblique round and several described second oblique rounds do not penetrate the concrete wall, in several described first oblique rounds It is injected with the first sealing agent, is injected with the second sealing agent, the back of the concrete wall in several described second oblique rounds Waterproof layer is laid on the water surface, the waterproof layer is laid in the outside in the serious crack.
2. waterwall concrete wall structure as described in claim 1, which is characterized in that several described first oblique rounds are equal Genesis is from the side in the serious crack and inwardly concaves extension, several described second oblique equal genesis of round are seriously split from described The other side of seam simultaneously inwardly concaves extension.
3. waterwall concrete wall structure as claimed in claim 2, which is characterized in that the first oblique round passes through described Serious crack.
4. waterwall concrete wall structure as claimed in claim 2, which is characterized in that the second oblique round passes through described Serious crack.
5. waterwall concrete wall structure as described in claim 1, which is characterized in that the waterproof layer includes flexible anti- Water layer and rigid waterproof layer are laid on the back side of the concrete wall on the inside of the flexible waterproof layer and are laid in institute Serious crack is stated, the rigid waterproof layer is laid on the outside of the flexible waterproof layer.
6. waterwall concrete wall structure as described in claim 1, which is characterized in that first sealing agent is asphalt mixtures modified by epoxy resin Lipid sealing agent.
7. waterwall concrete wall structure as described in claim 1, which is characterized in that second sealing agent is polyurethane Class foaming sealing agent.
CN201820532991.1U 2018-04-13 2018-04-13 Waterwall concrete wall structure Active CN208379534U (en)

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Application Number Priority Date Filing Date Title
CN201820532991.1U CN208379534U (en) 2018-04-13 2018-04-13 Waterwall concrete wall structure

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108316241A (en) * 2018-04-13 2018-07-24 上海公路桥梁(集团)有限公司 Blocking method is stitched in waterwall concrete wall structure and its serious leakage water crack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108316241A (en) * 2018-04-13 2018-07-24 上海公路桥梁(集团)有限公司 Blocking method is stitched in waterwall concrete wall structure and its serious leakage water crack
CN108316241B (en) * 2018-04-13 2023-08-04 上海公路桥梁(集团)有限公司 Water retaining wall concrete wall structure and severe leakage crack plugging method thereof

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