CN112687180A - New and old concrete joint waterproof structure model and manufacturing method and application thereof - Google Patents
New and old concrete joint waterproof structure model and manufacturing method and application thereof Download PDFInfo
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- CN112687180A CN112687180A CN202011461192.8A CN202011461192A CN112687180A CN 112687180 A CN112687180 A CN 112687180A CN 202011461192 A CN202011461192 A CN 202011461192A CN 112687180 A CN112687180 A CN 112687180A
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Abstract
The invention discloses a new and old concrete joint waterproof structure model which comprises an old concrete layer and a new concrete layer, wherein the old concrete layer is connected with the new concrete layer through a rabbet, the section of the rabbet in the vertical direction is of a labyrinth shape, the rabbet is sequentially connected from the starting end to the tail end along the vertical direction to form a first vertical surface, a first inclined surface, a transverse straight surface, a second vertical surface and a second inclined surface, and a waterproof structure is arranged on the first inclined surface. The invention provides a new and old concrete waterproof structural model which can simulate a basement added layer new and old concrete waterproof component to verify the waterproof performance of the waterproof component, thereby being beneficial to optimizing and improving new and old concrete joint processing nodes, and providing a new waterproof component to ensure that the waterproof performance of the joint is improved in the basement added layer reconstruction building process.
Description
Technical Field
The invention relates to a new and old concrete joint waterproof structure model and a manufacturing method and application thereof.
Background
Old construction changes originated in germany in the 20 th century. The European industrial revolution leaves a lot of old buildings for cities, the old buildings can be endowed with new lives through transformation, the urban service function can be effectively improved, and the heavy feeling of urban development history is enhanced. For a long time, a large number of buildings in China are influenced by city function change and industrial structure layout adjustment and are often in a passive state of idling and natural recession. If a new round of planning construction is encountered, the comb is leveled by the big knife and the axe. However, in recent years, people who work in domestic buildings have started to pay attention to this problem due to the inspired of europe and the united states for protection and reuse of old buildings, and old buildings have gradually changed their tragic fate. The reconstruction, expansion and reutilization of the old building can achieve the purposes of space division, extension, connection, opening and the like, thereby modeling abundant space forms and endowing the building with abundant spirit and cultural connotation.
In the old building reconstruction engineering, the research on the key technology of adding a layer and locally filling piles for reconstructing the existing cast-in-place structure building basement shows that the seam of new and old concrete is easy to crack when the layer is added to the basement, and the waterproof performance has great hidden danger. How to optimize the new and old concrete joint processing nodes of the basement bottom plate structure, provide a new structural building, improve the waterproof protection of the added layer of the basement and overcome the problem of the waterproof of the new and old concrete joints of the basement bottom plate structure as soon as possible.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a new and old concrete waterproof structural model which can simulate a new and old concrete waterproof component for adding a layer to a basement so as to verify the waterproof performance of the waterproof component, thereby being beneficial to optimizing and improving the joint processing node of the new and old concrete, and providing the new waterproof component so as to ensure that the waterproof performance of the joint is improved in the process of adding the layer to the basement for improving the building.
In order to achieve the purpose, the invention adopts the technical scheme that: a new concrete layer and an old concrete layer are connected with a new concrete layer through a rabbet, the section of the rabbet in the vertical direction is of a labyrinth shape, the rabbet is sequentially connected from the starting end to the tail end along the vertical direction to form a first vertical surface, a first inclined surface, a transverse straight surface, a second vertical surface and a second inclined surface, and a waterproof structure is arranged on the first inclined surface.
By adopting the scheme, the old concrete layers and the new concrete layers are connected by the grooves and the grooves, so that the connection area is increased, the grooves and the grooves are connected more tightly and more firmly, the sealing performance is improved, the labyrinth type grooves and the grooves can prolong the length of the surfaces of the grooves and the grooves, so that the sealing path is prolonged, the sealing effect is improved, and the waterproof structure is arranged on the first inclined plane, so that the water leakage can be blocked on the sealing path of the surfaces of the grooves and the grooves, and the sealing effect is further improved.
As a further arrangement of the invention, the waterproof structure comprises a first waterproof assembly, the first waterproof assembly comprises a water stop attached to the first inclined plane and a fixing member for fixing the water stop, one side of the water stop extends along the first inclined plane to the first vertical plane to form an extension strip, one end of the extension strip corresponding to the first vertical plane is provided with a water diversion part connected with the first vertical plane, the first vertical plane is provided with a groove for embedding and positioning the water diversion part, and the fixing member penetrates through the water stop and is vertically fixed on the first inclined plane.
By adopting the scheme, the water stop can achieve the purpose of blocking water leakage from the first inclined plane, if water enters through the rabbet, the water flows to the water leading part along the first vertical plane, and the flowing water is prevented from permeating through other parts, so that the water stop can smoothly block the water leakage. The groove for embedding and positioning the water diversion part is formed in the first vertical surface, so that the mounting position of the water diversion part can be ensured to be correct, and the purpose of water diversion is achieved.
As a further arrangement of the invention, the water diversion part comprises an elastic sealing element which is completely filled in the groove and a water diversion belt which extends outwards from the groove and is integrally formed with the extension belt, and the water diversion belt is provided with a guide inclined plane which can be jointed with the first vertical surface so as to form the water diversion part jointed with the first vertical surface together with the elastic sealing element.
Adopt above-mentioned scheme, elastic sealing element fills completely in the recess, can guarantee the leakproofness in the recess, and the water entrainment area can adopt water inflation rubber material simultaneously, and water inflation rubber can play good waterproof sealing effect after meeting water inflation, but in order to prevent that direction inclined plane salient in first vertical face, elastic sealing element can be after meeting water inflation rubber inflation to interior extrusion to the initiating terminal on assurance direction inclined plane is in the recess, and then guarantees that the diversion purpose is not influenced by the inflation effect.
As a further arrangement of the invention, the waterproof structure comprises a second waterproof assembly, one end of the first inclined plane close to the transverse straight plane is provided with a mounting groove for filling the second waterproof assembly, the second waterproof assembly comprises a waterproof coiled material laid on the wall of the mounting groove and a water stop steel plate which is hermetically pressed on the waterproof coiled material and embedded in the mounting groove, the water stop steel plate extends towards the other side of the water stop belt to form a connecting plate, and the connecting plate is hermetically attached to the outer wall of the other side of the water stop belt and is fixedly connected with the outer wall of the other side of the water stop belt through a fixing piece.
Adopt above-mentioned scheme, adopt the waterproof subassembly of second, earlier pass through the sealing of connecting plate with the stagnant water steel sheet and attach on the outer wall of waterstop opposite side, guarantee the leakproofness between stagnant water steel sheet and the waterstop, the waterstop adopts water-swelling rubber to make, because stagnant water steel sheet main part receives the limiting displacement of mounting groove on first inclined plane, consequently, produce the limiting displacement of inflation accessible stagnant water steel sheet after the waterstop meets the water, prevent the waterstop excessive expansion, thereby destroy the new concrete structure of newly pouring, prevent tongue-and-groove surface fracture, form the gap of leaking, reach the destroyed purpose of prevention structure.
According to the invention, a third water prevention component is fixedly arranged on the water stop steel plate, the third water prevention component comprises a metal support and a sealing rubber lip edge attached to the metal support, and a slot for fixedly inserting the third water prevention component is formed in the water stop steel plate.
By adopting the scheme, the purpose of delaying water seepage and passing through the rabbet time can be achieved by arranging the third water prevention component, the leakage-proof effect is further improved, and the water leakage prevention device is simple in structure and convenient to install.
As a further arrangement of the invention, the starting position of the rabbet is provided with an epoxy mortar cover surface used for covering the starting position of the rabbet.
By adopting the scheme, the epoxy mortar cover can further improve the waterproof performance and prevent water flow from entering the tongue-and-groove.
A method for manufacturing a new and old concrete joint waterproof structure model comprises the following steps: the method comprises the following steps:
preparing an old concrete block, a pouring mold of a new concrete block, a grouting pipe, an interface agent, a diamond wire saw, a fixing part screw and the like, and then cleaning the old concrete block;
the old concrete block is cut by using a diamond rope sawing machine in a static cutting mode, a first vertical surface, a first inclined surface, a transverse straight surface, a second vertical surface and a second inclined surface are formed by cutting in sequence, the tongue-and-groove surface is formed and guaranteed to be smooth and flat, a groove connected with the first inclined surface is cut on the first vertical surface, a mounting groove is cut at the position, close to the transverse straight surface, of the first inclined surface, and the groove bottom wall of the mounting groove can be subjected to leveling processing through a grinding disc after rough processing, so that the flatness is guaranteed.
Thirdly, correspondingly arranging the new concrete pouring mold at the rabbet surface to enable the new concrete pouring mold to form seamless connection with the rabbet surface;
fourthly, brushing a layer of interface agent on the surface of the rabbet;
fifthly, attaching a water stop belt to a first inclined surface of the rabbet surface on the rabbet surface coated with the interface agent, fixing the water stop belt on the first inclined surface by using screws, attaching an extension belt of the water stop belt to the first inclined surface through waterproof glue, embedding a water diversion part on the extension belt into a groove of a first vertical surface, ensuring that an elastic sealing element of the water diversion part is filled in the groove, enabling a guide inclined plane on a water diversion strip of the water diversion part to be connected with the first vertical surface, enabling the starting end of the guide inclined plane to be located in the groove, and enabling the tail end of the guide inclined plane to extend outwards from the groove;
sixthly, pouring self-waterproof concrete into a new concrete pouring mold through a grouting pipe, solidifying to obtain a new concrete block, connecting the new concrete block and the old concrete block through a groove and a tongue, and grouting the grouting pipe into the pouring mold, wherein the grouting port of the grouting pipe can be correspondingly arranged below a second inclined plane of the groove and the tongue is inclined in a mode of gradually keeping away from the surface of the groove and the grouting operation is carried out in a mode of going from bottom to top, so that the injected concrete can be fully filled, particularly the position of the second inclined plane of the groove and the tongue can be ensured to be fully connected on the new concrete layer and the old concrete layer on the surface of the groove and the tongue can be prevented from generating gaps;
and laying a layer of epoxy mortar finish on the beginning of the groove to cover the beginning of the groove.
The manufacturing method is based on a tongue-and-groove connection mode, and performs tongue-and-groove cutting on the old concrete layer in a static cutting mode, wherein the tongue-and-groove comprises a first vertical surface, a first inclined surface, a transverse straight surface, a second vertical surface and a second inclined surface which are sequentially connected along the vertical direction. The water stop belt is arranged on the first inclined plane of the rabbet, and the waterproof coiled material and the water stop steel plate are arranged in the mounting groove, so that a good plugging purpose can be achieved, water leakage of a seam is prevented, in addition, the water stop belt can be paved on the upper end of the starting position of the rabbet through the water stop function of the epoxy mortar mask, the waterproof performance is further improved, and a better waterproof effect is achieved by combining multiple waterproof components.
The invention is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of a new and old concrete joint waterproof structural model in a specific embodiment of the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
Detailed Description
Referring to fig. 1-3, a model of a new and old concrete joint waterproof structure comprises an old concrete layer 1 and a new concrete layer 2, wherein the old concrete layer 1 is connected with the new concrete layer 2 through a rabbet 3, the section of the rabbet 3 in the vertical direction is of a labyrinth shape, the rabbet 3 is sequentially connected from a starting end 3a to a tail end 3b in the vertical direction to form a first vertical surface 31, a first inclined surface 32, a transverse straight surface 33, a second vertical surface 34 and a second inclined surface 35, and a waterproof structure is arranged on the first inclined surface 32. The first inclined surface 32 and the second inclined surface 35 are inclined in opposite directions, and the sum of the lateral lengths of the first inclined surface 32 and the lateral straight surface 33 is the same as the length of the second inclined surface 35 and is in the same vertical direction.
In this embodiment, the waterproof structure includes a first waterproof assembly 4, the first waterproof assembly 4 includes a water stop strip 41 attached to the first inclined surface 32 and a fixing member 42 for fixing the water stop strip 41, an extension strip 43 is formed by extending one side of the water stop strip 41 along the first inclined surface 32 in the direction of the first vertical surface 31, the extension strip 43 is also attached to the first inclined surface 32, a water guide portion 44 connected with the first vertical surface 31 is disposed at an end of the extension strip 43 corresponding to the first vertical surface 31, if water enters through the rabbet 3, the water flows to the water guide portion 44 along the first vertical surface 31 to prevent the water from penetrating through other portions, the first vertical surface 31 is provided with a groove 311 for inserting and positioning the water guide portion 44, so as to ensure that the water guide portion 44 is installed correctly, for water guiding, the fixing member 42 penetrates through the water stop strip 41 and is vertically fixed on the first inclined surface 32, the fixing member 42 is a screw, and a reinforcing rigid plate 45 is arranged between the screw and the water stop for facilitating the screw to screw and press the water stop 41 so that the water stop 41 is attached to the first inclined surface 32 in a sealing manner.
In this embodiment, the water diversion part 44 includes an elastic sealing element 411 completely filled in the groove 311, and a water diversion strip 442 extending out of the groove 311 and integrally formed with the extension strip 43, and the water diversion strip 442 is provided with a guide inclined surface 4421 engageable with the first vertical surface 31 so as to form the water diversion part 44 engageable with the first vertical surface 31 together with the elastic sealing element 411. Elastic sealing element 411 fills completely in recess 311, can guarantee the leakproofness in recess 311, water inflation rubber material can be adopted to water diversion area 442 simultaneously, water inflation rubber meets water inflation back and can play good waterproof sealing effect, but in order to prevent that direction inclined plane 4421 salient in first vertical face 31, elastic sealing element 411 can meet water inflation rubber inflation back to interior extrusion to guarantee that the initiating terminal of direction inclined plane 4421 is in recess 311, and then guarantee that the diversion purpose does not receive the inflation effect to influence.
In this embodiment, the waterproof structure includes the second waterproof component 5, the one end that is close to horizontal plane 33 on the first inclined plane 32 is provided with the mounting groove 321 that supplies the second waterproof component 5 to fill, the second waterproof component 5 is including laying waterproof roll 51 on the mounting groove 321 cell wall and sealed pressing waterproof roll 51 and inlay stagnant water steel sheet 52 in mounting groove 321, lay a layer of fine sand waterproof concrete layer 53 on waterproof roll 51 and be used for sealing connection stagnant water steel sheet 52, stagnant water steel sheet 52 extends to the other side of waterstop 41 and is formed with connecting plate 521, connecting plate 521 seals to be attached on the outer wall of the other side of waterstop 41 and passes through mounting 42 fixed connection. By adopting the second waterproof assembly 5, the water stop steel plate 52 is firstly attached to the outer wall of the other side of the water stop belt 41 in a sealing manner through the connecting plate 521, so that the sealing performance between the water stop steel plate 52 and the water stop belt 41 is ensured, the water stop belt 41 is made of water-swelling rubber, and the main body of the water stop steel plate 52 is limited by the mounting groove 321 on the first inclined plane 32, so that the water stop belt 41 can expand through the limiting function of the water stop steel plate 52 after encountering water, and the water stop belt 41 is prevented from excessively swelling, thereby destroying a newly poured new concrete structure, preventing the surface of the rabbet 3 from cracking, forming a water leakage gap, and achieving the purpose of preventing the.
In this embodiment, the third water-proofing component 6 is fixedly disposed on the water-stopping steel plate 52, the third water-proofing component 6 includes a metal bracket 61 and a sealing rubber lip 62 attached to the metal bracket 61, the water-stopping steel plate 52 is provided with a slot 522 for the third water-proofing component 6 to be fixedly inserted, and finally the third water-proofing component 6 is fixedly inserted in the slot 522 by a bolt to prevent the third water-proofing component 6 from being removed. The metal support 61 is extended to form a crotch-shaped auxiliary support, the purpose of prolonging the surface distance of the rabbet 3 is achieved through the crotch-shaped auxiliary support, even if water seepage is generated at the rabbet 3, the time of delaying the water seepage to pass through the rabbet 3 can be achieved, the leakage-proof effect is further improved, the structure is simple, the installation is convenient, and the crotch shape can be changed according to actual conditions.
In the present embodiment, the beginning of the tongue 3 is provided with an epoxy mortar finish 7 for covering the beginning 3a of the tongue 3. The epoxy mortar cover 7 can further improve the waterproof performance and prevent water flow from entering the tongue-and-groove 3.
A method for manufacturing a new and old concrete joint waterproof structure model comprises the following steps: the method comprises the following steps:
preparing an old concrete block, a pouring mold of a new concrete block, a grouting pipe 8, an interfacial agent, a diamond wire saw, a fixing piece 42 screw and the like, and then cleaning the old concrete block;
secondly, the old concrete block is cut by using a diamond wire saw machine in a static cutting mode, a first vertical surface 31, a first inclined surface 32, a transverse surface 33, a second vertical surface 34 and a second inclined surface 35 are formed in a cutting mode in sequence, the surface of the rabbet 3 is formed, the smoothness and the evenness of the surface of the rabbet 3 are guaranteed, a groove 311 connected with the first inclined surface 32 is cut on the first vertical surface 31, a mounting groove 321 is cut at the position, close to the transverse surface 33, of the first inclined surface 32, and the groove 311 and the groove bottom wall of the mounting groove 321 can be subjected to leveling processing through a grinding disc after rough processing, so that the evenness is guaranteed.
Thirdly, the new concrete pouring mould is correspondingly arranged on the surface of the rabbet 3, so that the new concrete pouring mould and the surface of the rabbet 3 form seamless connection;
fourthly, brushing a layer of interface agent on the surface of the rabbet 3 in advance;
fifthly, on the surface of the rabbet 3 coated with the interface agent, attaching the water stop belt 41 to the first inclined surface 32 of the rabbet 3 surface, fixing the water stop belt 41 to the first inclined surface 32 by using screws, attaching the extension belt 43 of the water stop belt 41 to the first inclined surface 32 through waterproof glue, embedding the water guide part 44 on the extension belt 43 into the groove 311 of the first vertical surface 31, ensuring that the elastic sealing element 411 of the water guide part 44 is filled in the groove 311, connecting the guide inclined surface 4421 on the water guide strip of the water guide part 44 with the first vertical surface 31, positioning the starting end of the guide inclined surface 4421 in the groove 311, and extending the tail end of the guide inclined surface 4421 to the outside of the groove 311;
sixthly, pouring self-waterproof concrete into a new concrete pouring mold through a grouting pipe, solidifying to obtain a new concrete block, connecting the new concrete block and the old concrete block through a rabbet 3, and grouting the grouting pipe into the pouring mold, wherein the grouting port of the grouting pipe can be correspondingly arranged below a second inclined plane 35 of the rabbet 3 and is inclined in a mode of gradually keeping away from the surface of the rabbet 3, so that grouting operation is performed from bottom to top, thus the injected concrete can be fully filled, especially the position of the second inclined plane 35 of the rabbet 3, the full connection of a new concrete layer 1 and the old concrete layer on the surface of the rabbet 3 is ensured, and a gap is prevented;
and a layer of epoxy mortar finish 7 is laid at the beginning of the groove 3 to cover the beginning of the groove 3.
The present invention is not limited to the above embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention.
Claims (8)
1. The utility model provides a new and old concrete joint waterproof construction model which characterized in that: the concrete layer is connected with the new concrete layer through a rabbet, the section of the rabbet in the vertical direction is labyrinth, the rabbet is sequentially connected from the starting end to the tail end along the vertical direction to form a first vertical surface, a first inclined surface, a transverse straight surface, a second vertical surface and a second inclined surface, and a waterproof structure is arranged on the first inclined surface.
2. The new and old concrete joint waterproof structure model according to claim 1, characterized in that: waterproof construction includes first waterproof component, first waterproof component includes attached waterstop on first inclined plane and the mounting that is used for fixed waterstop, one side of waterstop is formed with the extension along first slope to the extension of first vertical face direction, the one end that the extension corresponds first vertical face is provided with the diversion portion that links up with first vertical face, first vertical face is provided with and supplies diversion portion to inlay the recess of establishing the location, the mounting runs through after the waterstop vertical fixation is on first inclined plane.
3. The new and old concrete joint waterproof structure model according to claim 2, characterized in that: the water diversion part comprises an elastic sealing element and a water diversion belt, the elastic sealing element is completely filled in the groove, the water diversion belt extends outwards the groove and is integrally formed with the extension belt, and the water diversion belt is provided with a guide inclined plane which can be connected with the first vertical surface so as to form the water diversion part connected with the first vertical surface together with the elastic sealing element.
4. The new and old concrete joint waterproof structure model according to claim 2 or 3, characterized in that: waterproof construction includes second waterproof component, and the one end that is close to horizontal straight face on the first inclined plane is provided with the mounting groove that supplies second waterproof component to fill, second waterproof component is including laying waterproofing membrane and sealed the supporting pressure on the mounting groove cell wall on waterproofing membrane and inlaying the stagnant water steel sheet of inlaying in the mounting groove, stagnant water steel sheet extends to the waterstop opposite side and is formed with the connecting plate, the connecting plate is sealed attached on the outer wall of waterstop opposite side and through mounting fixed connection.
5. The new and old concrete joint waterproof structure model according to claim 4, characterized in that: the fixed third water prevention component that is provided with on the stagnant water steel sheet, the third water prevention component includes the metal support and attaches to the sealing rubber lip limit on the metal support, be provided with the slot that supplies the fixed grafting of third water prevention component on the stagnant water steel sheet.
6. The new and old concrete joint waterproof structure model according to claim 1, characterized in that: and an epoxy mortar cover surface used for covering the starting position of the rabbet is arranged at the starting position of the rabbet.
7. A method for manufacturing a new and old concrete joint waterproof structure model is characterized by comprising the following steps of: the method comprises the following steps:
preparing an old concrete block, a pouring mold of a new concrete block, a grouting pipe, an interface agent, a diamond wire saw, a fixing part screw and the like, and then cleaning the old concrete block;
cutting the old concrete block in a static cutting mode by using a diamond wire saw machine to form a first vertical surface, a first inclined surface, a transverse straight surface, a second vertical surface and a second inclined surface in sequence, so that a rabbet surface is formed and the rabbet surface is ensured to be smooth and flat, cutting a groove connected with the first inclined surface on the first vertical surface, cutting a mounting groove at a position, close to the transverse straight surface, of the first inclined surface, and performing leveling processing on the groove and the groove bottom wall of the mounting groove by using a grinding disc after rough processing to ensure the flatness;
thirdly, correspondingly arranging the new concrete pouring mold at the rabbet surface to enable the new concrete pouring mold to form seamless connection with the rabbet surface;
fourthly, brushing a layer of interface agent on the surface of the rabbet;
fifthly, attaching a water stop belt to a first inclined surface of the rabbet surface on the rabbet surface coated with the interface agent, fixing the water stop belt on the first inclined surface by using screws, attaching an extension belt of the water stop belt to the first inclined surface through waterproof glue, embedding a water diversion part on the extension belt into a groove of a first vertical surface, ensuring that an elastic sealing element of the water diversion part is filled in the groove, enabling a guide inclined plane on a water diversion strip of the water diversion part to be connected with the first vertical surface, enabling the starting end of the guide inclined plane to be located in the groove, and enabling the tail end of the guide inclined plane to extend outwards from the groove;
sixthly, pouring self-waterproof concrete into a new concrete pouring mold through a grouting pipe, solidifying to obtain a new concrete block, connecting the new concrete block and the old concrete block through a groove and a tongue, and grouting the grouting pipe into the pouring mold, wherein the grouting port of the grouting pipe can be correspondingly arranged below a second inclined plane of the groove and the tongue is inclined in a mode of gradually keeping away from the surface of the groove and the grouting operation is carried out in a mode of going from bottom to top, so that the injected concrete can be fully filled, particularly the position of the second inclined plane of the groove and the tongue can be ensured to be fully connected on the new concrete layer and the old concrete layer on the surface of the groove and the tongue can be prevented from generating gaps;
and laying a layer of epoxy mortar finish on the beginning of the groove to cover the beginning of the groove.
8. Use of a new and old concrete joint waterproofing structural model according to any of claims 1 to 6, characterized in that: the method is applied to the construction of new and old jointed concrete waterproof members for adding layers to basements in old building reconstruction projects.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718252A (en) * | 2022-02-08 | 2022-07-08 | 中建新疆建工集团第一建筑工程有限公司 | Parapet waterproof protection layer structure and using method |
| CN114960767A (en) * | 2022-05-16 | 2022-08-30 | 中国一冶集团有限公司 | Advanced water-stopping reinforced structure for connecting new and old channels and construction method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726502A (en) * | 2013-12-12 | 2014-04-16 | 安徽省建筑科学研究设计院 | Base section sinking well with waterproof structure |
| CN105401605A (en) * | 2015-11-24 | 2016-03-16 | 中国建筑第八工程局有限公司 | Deformation joint structure and construction method thereof |
| CN205329734U (en) * | 2015-08-03 | 2016-06-22 | 北京谦硕科技有限公司 | Prefabricated only gluey desk -top bell and spigot tongue -and -groove of containing of city utility tunnel |
| CN109653245A (en) * | 2019-01-30 | 2019-04-19 | 机械工业勘察设计研究院有限公司 | A kind of precast assembly pipe gallery groove and tognue type joint waterproofing construction and method |
| CN208792376U (en) * | 2018-07-25 | 2019-04-26 | 高全 | A kind of reinforced basement roof waterproof structure for deformation seams |
| CN210163950U (en) * | 2019-06-12 | 2020-03-20 | 西安市初元建设工程有限公司 | Bottom plate deformation joint |
| CN111456090A (en) * | 2020-04-09 | 2020-07-28 | 中铁（天津）隧道工程勘察设计有限公司 | Waterproof structure and method for concrete construction joint of immersed tube tunnel |
| CN211285719U (en) * | 2019-12-06 | 2020-08-18 | 上海中森建筑与工程设计顾问有限公司 | Waterproof board splicing assembly and splicing structure for underground structure |
| CN111851600A (en) * | 2020-08-07 | 2020-10-30 | 昆山市天工建设工程有限公司 | House underground water waterproof structure and construction method |
-
2020
- 2020-12-11 CN CN202011461192.8A patent/CN112687180B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726502A (en) * | 2013-12-12 | 2014-04-16 | 安徽省建筑科学研究设计院 | Base section sinking well with waterproof structure |
| CN205329734U (en) * | 2015-08-03 | 2016-06-22 | 北京谦硕科技有限公司 | Prefabricated only gluey desk -top bell and spigot tongue -and -groove of containing of city utility tunnel |
| CN105401605A (en) * | 2015-11-24 | 2016-03-16 | 中国建筑第八工程局有限公司 | Deformation joint structure and construction method thereof |
| CN208792376U (en) * | 2018-07-25 | 2019-04-26 | 高全 | A kind of reinforced basement roof waterproof structure for deformation seams |
| CN109653245A (en) * | 2019-01-30 | 2019-04-19 | 机械工业勘察设计研究院有限公司 | A kind of precast assembly pipe gallery groove and tognue type joint waterproofing construction and method |
| CN210163950U (en) * | 2019-06-12 | 2020-03-20 | 西安市初元建设工程有限公司 | Bottom plate deformation joint |
| CN211285719U (en) * | 2019-12-06 | 2020-08-18 | 上海中森建筑与工程设计顾问有限公司 | Waterproof board splicing assembly and splicing structure for underground structure |
| CN111456090A (en) * | 2020-04-09 | 2020-07-28 | 中铁（天津）隧道工程勘察设计有限公司 | Waterproof structure and method for concrete construction joint of immersed tube tunnel |
| CN111851600A (en) * | 2020-08-07 | 2020-10-30 | 昆山市天工建设工程有限公司 | House underground water waterproof structure and construction method |
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| CN114718252A (en) * | 2022-02-08 | 2022-07-08 | 中建新疆建工集团第一建筑工程有限公司 | Parapet waterproof protection layer structure and using method |
| CN114960767A (en) * | 2022-05-16 | 2022-08-30 | 中国一冶集团有限公司 | Advanced water-stopping reinforced structure for connecting new and old channels and construction method thereof |
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