CN204959824U - Structure is flowed in lap guard of underground continuous wall gasbag formula - Google Patents
Structure is flowed in lap guard of underground continuous wall gasbag formula Download PDFInfo
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- CN204959824U CN204959824U CN201520563657.9U CN201520563657U CN204959824U CN 204959824 U CN204959824 U CN 204959824U CN 201520563657 U CN201520563657 U CN 201520563657U CN 204959824 U CN204959824 U CN 204959824U
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Abstract
The utility model provides a structure is flowed in lap guard of underground continuous wall gasbag formula, include that underground continuous wall joint, groove section lateral wall and the concrete of preventing that sets up between underground continuous wall joint and groove section lateral wall stream the device, prevent that the concrete streams the device and includes pneumatic rubber capsules and set up the trachea in pneumatic rubber capsules, the trachea passes the sealed cooperation of pneumatic rubber capsules. The utility model discloses an underground continuous wall connect with groove section lateral wall between set up and prevent that the concrete streams the device, can fine the solutions concrete problem of streaming, passing through gases thrust makes pneumatic rubber capsules hug closely groove section lateral wall moreover, simple structure, the easy operation, construction cost is cheap. Pneumatic rubber capsules includes the ducted body part that solid subtotal and solid part are connected, the trachea set up in in the ducted body part, compare in the pneumatic rubber capsules who only adopts ducted body part structure, it is higher to prevent like this that the concrete streams efficiency, uses more safe and reliable moreover.
Description
Technical field
The utility model relates to construction of diaphragm wall equipment technical field, particularly the anti-Flow Structure Around of a kind of diaphragm wall gasbag-type.
Background technology
Diaphragm wall, as the provisional or permanent soil-baffling structure of excavation of foundation pit and underground building, has the advantages such as sealing, gear soil, supporting and structure load-bearing, is thus widely used in underground construction, becomes the ingredient of Main Underground body structure.In Main Underground body structure, diaphragm wall must forever durable, leakproof and stress equalization, and most importantly overall leakage performance will be got well.Wherein, underground continuous wall connector is the key element ensureing that of overall leakage performance quality is very crucial.Described underground continuous wall connector refers to and to set when current construction groove section builds walls concrete, longitudinal jointing that the walls concrete of building with adjacent channels section combines.
In existing underground continuous wall connector, according to different working condition, use locking notch pipe joint, joint pile joint respectively, exempt from brush wall and meet the multi-form joint such as joint, the nested rigid joint of reinforcing cage, rubber tile water-stopping joint, cross steel plate joint.Wherein, the cross steel plate joint of rigidity, because having good effect and stronger compliance, deep pit monitor, occupies the dominant position of Retaining Structure of Extra-deep Excavation construction gradually.With reference to figure 1, Fig. 1 is the structural representation of existing a kind of cross steel plate 11 and joint case 12, during construction, in advance joint case is placed in groove section 13 12 times, groove section 13 is placed in subsequently by under the reinforcing cage (not shown) being fixed with cross steel plate 11, wherein, the horizontal component of described cross steel plate 11 is inserted in the opening of joint case 12, and the vertical portion of described cross steel plate 11 is arranged relative to the opening of joint case 12, and then enforcement concreting, the concrete after building is as shown in figure bend region.
But above-mentioned joint style is in actual concreting process, and described joint case often because placement location is inaccurate, shutoff is not tight, concrete circumferential motion problem occurs.Described " concrete streams " refers under reinforcing cage, to be placed in construction groove Duan Zhonghou, and when concreting, the phenomenon that concrete flow to joint direction, it produces great harmful effect by underground continuous wall connector quality.
The method that solution concrete common at present streams is at the outside of joint case backfill sand pocket.This way adds the difficulty of construction on the one hand, adds the cost of construction on the other hand, and is easy to cause the joint of diaphragm wall that Seepage occurs, and reduces the quality of underground continuous wall connector.
Utility model content
The purpose of this utility model is to provide a kind of diaphragm wall gasbag-type anti-Flow Structure Around, and described structure can solve the concrete circumferential motion problem that underground continuous wall connector place occurs well, has and prevents preferably streaming effect, and simple to operate, and construction cost is cheap.
For solving the problems of the technologies described above, the utility model provides the anti-Flow Structure Around of a kind of diaphragm wall gasbag-type, comprise underground continuous wall connector and groove section sidewall, also comprise the anti-concrete by-pass means be arranged between described underground continuous wall connector and groove section sidewall simultaneously, described anti-concrete by-pass means comprises rubber pneumatic bag and is arranged at the tracheae in described rubber pneumatic bag, and described tracheae passes described rubber pneumatic bag and is sealed and matched with described rubber pneumatic bag.
Optionally, in the described anti-Flow Structure Around of diaphragm wall gasbag-type, the hollow body portion that described rubber pneumatic bag comprises solid part and is connected with described solid part, described tracheae is arranged in described hollow body portion.
Optionally, in the described anti-Flow Structure Around of diaphragm wall gasbag-type, described solid body is divided into a cuboid structure, and described hollow body part is divided into the cylindrical structure of a hollow.
Optionally, in the described anti-Flow Structure Around of diaphragm wall gasbag-type, described underground continuous wall connector comprises joint case and is inserted in the cross steel plate of described joint case.
Optionally, in the described anti-Flow Structure Around of diaphragm wall gasbag-type, described anti-concrete by-pass means also comprises and being arranged in described rubber pneumatic bag and the valve be connected with described tracheae.
Optionally, in the described anti-Flow Structure Around of diaphragm wall gasbag-type, described anti-concrete by-pass means also comprises sealing nut, seal nipple and sealing ring, described sealing nut is arranged at the interface of described tracheae and rubber pneumatic bag, described seal nipple coordinates fixing with described sealing nut, described sealing ring is arranged in described seal nipple, and for fitting tightly with the peripheral surface of described tracheae, described tracheae is arranged in described rubber pneumatic bag through described seal nipple and sealing nut.
Optionally, in the described anti-Flow Structure Around of diaphragm wall gasbag-type, the side that described underground continuous wall connector is relative with described groove section sidewall is provided with groove structure, and described rubber pneumatic bag is fixedly installed in described groove structure.
Optionally, in the described anti-Flow Structure Around of diaphragm wall gasbag-type, between described groove structure and described rubber pneumatic bag, sliding agent is provided with.
Optionally, in the described anti-Flow Structure Around of diaphragm wall gasbag-type, described groove structure is arranged on the described joint case side relative with described groove section sidewall.
Optionally, in the described anti-Flow Structure Around of diaphragm wall gasbag-type, described groove structure comprises the rectangular channel with described cuboid respective outer side edges, and is connected with described rectangular channel and the arc groove coordinated with the cylindrical structure periphery of described hollow.
Compared to prior art, the anti-Flow Structure Around of diaphragm wall gasbag-type of the present utility model, has following beneficial effect:
First, the utility model by arranging anti-concrete by-pass means between underground continuous wall connector and groove section sidewall, the concrete circumferential motion problem that underground continuous wall connector place occurs can be solved on the one hand well, improve underground continuous wall connector quality, on the other hand before concrete-placing reinforcing steel bar cage, the utility model will adopt the anti-concrete by-pass means of rubber pneumatic bag to be fixedly installed between underground continuous wall connector and groove section sidewall in advance, afterwards, inflated in rubber pneumatic bag by tracheae, groove section sidewall is close to be made rubber pneumatic bag by thrust gas, structure is simple, be easy to operation, construction cost is cheap,
Secondly, rubber pneumatic bag of the present utility model adopts solid part and divides with solid body the hollow body portion be connected, and compared to the rubber pneumatic bag only adopting hollow body portion, it is higher that anti-like this concrete streams efficiency, and use safety and reliability;
Again, described rubber pneumatic bag adopts the cylindrical structure of cuboid structure and the hollow with cuboid anatomical connectivity, the groove structure simultaneously fixing rubber pneumatic bag adopts the rectangular channel with cuboid respective outer side edges, and be connected and the arc groove coordinated with the cylindrical structure of hollow with rectangular channel, being beneficial to rubber pneumatic bag on the one hand fully coordinates fixing with groove structure, improve the reliability of rubber pneumatic bag, arc groove is adopted to coordinate with the cylindrical structure of hollow on the other hand, be beneficial to the extending space of cylindrical structure when inflating air-blowing reducing hollow, thus increase the active force of cuboid structure opposed slot section sidewall direction, improve and prevent streaming effect.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of existing a kind of cross steel plate and joint case;
Plan structure schematic diagram when Fig. 2 is the anti-concrete by-pass means unaerated of the anti-Flow Structure Around of diaphragm wall gasbag-type of the utility model embodiment in groove section;
Fig. 3 is the structural representation of the anti-concrete by-pass means of the utility model embodiment;
Fig. 4 is the A-A line sectional view of the air bag of the anti-concrete by-pass means shown in Fig. 3;
Fig. 5 is plan structure schematic diagram when the anti-concrete by-pass means shown in Fig. 2 is inflated in groove section;
Fig. 6 is the plan structure schematic diagram of the groove structure of the utility model embodiment;
Fig. 7 is the sealing schematic diagram of the anti-concrete by-pass means of the utility model embodiment;
Fig. 8 is the axial sectional view of the seal nipple of the utility model embodiment.
Detailed description of the invention
The utility model provides the anti-Flow Structure Around of a kind of diaphragm wall gasbag-type, comprise underground continuous wall connector and groove section sidewall, it is characterized in that, also comprise the anti-concrete by-pass means be arranged between described underground continuous wall connector and groove section sidewall, described anti-concrete by-pass means comprises rubber pneumatic bag and is arranged at the tracheae in described rubber pneumatic bag, and described tracheae passes described rubber pneumatic bag and is sealed and matched with described rubber pneumatic bag.
The utility model, by arranging anti-concrete by-pass means between underground continuous wall connector and groove section sidewall, can solve the concrete circumferential motion problem that underground continuous wall connector place occurs well, improves underground continuous wall connector quality; And, before concrete-placing reinforcing steel bar cage, the utility model is fixedly installed between underground continuous wall connector and groove section sidewall by adopting the anti-concrete by-pass means of rubber pneumatic bag to install in advance, afterwards, inflated in rubber pneumatic bag by tracheae, to be made rubber pneumatic bag be close to groove section sidewall by thrust gas, structure is simple, be easy to operation, construction cost is cheap.
Below in conjunction with accompanying drawing 2 ~ 8, the anti-Flow Structure Around of a kind of diaphragm wall gasbag-type that the utility model proposes is described in further detail.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
Consult Fig. 2 ~ Fig. 4, the anti-Flow Structure Around of diaphragm wall gasbag-type of the present embodiment, comprise underground continuous wall connector 21 and groove section sidewall 22, wherein, between described underground continuous wall connector 21 and groove section sidewall 22, be provided with anti-concrete by-pass means 30.Described anti-concrete by-pass means 30 comprises air bag 31 and tracheae 32, and described tracheae 32 is arranged in air bag 31 and also stretches to outside air bag 32 through air bag 31, and meanwhile, described tracheae 32 is sealed and matched at the top of air bag 31 and air bag 31.
During above-mentioned anti-concrete by-pass means application, by passing into gas in air bag 31, air bag 31 is expanded, until groove section sidewall 22 is close to by air bag 31, till gap namely between air bag 31 blocking underground continuous wall connector 21 and groove section sidewall 22, specifically as shown in Figure 5, Fig. 5 is the schematic top plan view acting on groove section sidewall 22 after air bag 31 is inflated.
In the present embodiment, described air bag 31 adopts elastomeric material to make, because rubber has good pucker & bloat characteristic, therefore, even if the gap between underground continuous wall connector 21 and groove section sidewall 22 is irregular, also this gap can be filled up, thus more effectively prevent concrete from streaming.Certainly, described air bag 31 is including, but not limited to elastomeric material, as long as the material making air bag 31 has good pucker & bloat characteristic.
Preferably, described anti-concrete by-pass means also comprises and being arranged in air bag 31 and the valve 33 is connected with tracheae 32, and described valve 33 can be used for air bag 31 gas jet, raising charging efficiency.
Continue to consult Fig. 3 ~ Fig. 4, the hollow body portion 31b that above-mentioned air bag 31 comprises solid part 31a and is connected with solid part 31a, wherein, described tracheae 32 is arranged in hollow body portion 31b.During use, gassy in described hollow body portion 31b, and promote solid part 31a towards the stretching, extension of groove section sidewall 22 Direction distortion by thrust gas, to make solid part 31a be close to groove section sidewall 22 completely, prevent concrete from streaming.
The anti-concrete by-pass means of the present embodiment, adopt hollow body portion 31b as driving element, solid part 31a is as executive component, compared to only adopting hollow body portion 31b simultaneously as the structure of driving element and executive component, it is higher that anti-like this concrete streams efficiency, and use safety and reliability.In preferred version, described solid part 31a adopts cuboid structure, and described hollow body portion 31b adopts the cylindrical structure of hollow simultaneously.
Consult Fig. 6, described underground continuous wall connector 21 is provided with groove structure 23, the sidewall that described underground continuous wall connector 21 is relative with groove section sidewall 22 is provided with a groove structure 23 herein, so that air bag 31 is stuck in groove structure 23, easy construction.But it should be noted that, the utility model fixes air bag 31, as long as air bag 31 can be fixedly secured and guarantee that air bag 31 stretches along groove section sidewall 22 direction under the effect of thrust gas including, but not limited to adopting groove structure 23.
In addition, in order to make air bag 31 effectively stretch along groove section sidewall 22 under the thrust of gas, the surface that described groove structure 23 contacts with air bag 31 is provided with sliding agent, with reducing friction resistance, guarantees that thrust gas is greater than frictional resistance.
In the present embodiment, described underground continuous wall connector 21 can comprise joint case (not indicating in figure) and be inserted in the cross steel plate (not indicating in figure) in described joint case.Wherein, the horizontal component of described cross steel plate is inserted in the opening of described joint case, and the vertical portion of described cross steel plate is arranged relative to the opening of described joint case, and to seal described joint case, and then when preventing concreting, concrete enters joint case.
Optionally, described joint case is integral type structure or assembled by two freestanding joint casees.In other embodiments, described underground continuous wall connector 21 also can adopt I-shaped steel joint to coordinate the joint carrying out diaphragm wall to be connected with joint case or snap close pipe, concrete, the utility model does not limit, as long as there is the underground continuous wall connector of concrete circumferential motion problem, above-mentioned anti-concrete by-pass means 30 all can be suitable for.
Further, when described joint case is assembled by two freestanding joint casees, each freestanding joint case is the polygonized structure of a hollow.The curve-like portion that described polygonized structure comprises straight parts and is connected with described straight parts.Described curve-like portion is a quarter circular arc.
Continue to consult Fig. 6, when described underground continuous wall connector 21 comprises joint case and is inserted in the cross steel plate in described joint case, described groove structure 23 can be arranged on the external surface of joint case relative to groove section sidewall 22.And, the external surface of described joint case directly can be processed an elongated groove, now, only air bag 31 need be stuck in described elongated groove and just can.But, it should be noted that, the length of described air bag 31 need guarantee the length being more than or equal to described elongated groove, namely joint case height from the bottom up, thus make the gap of air bag 31 completely between packed joint case and groove section sidewall 22, effectively prevent concrete from streaming.
Especially, successfully can stretch in order to ensure air bag 31 and move along groove section sidewall 22 direction, during construction, along the depth direction of described elongated groove, suitably can reduce the contact area of solid part 31a and described elongated groove, to reduce frictional resistance between the two, make air bag 31 can swimmingly under the effect of thrust gas along the depth direction outwards movement of described elongated groove.
In the present embodiment, described groove structure 23 can comprise the first groove structure 23a coordinated with solid part 31a, and is connected with the first groove structure 23a and the second groove structure 23b coordinated with hollow body portion 31b.The solid part 31a of the present embodiment is cuboid structure, when described hollow body portion 31b is the cylindrical structure of hollow simultaneously, described first groove structure 23a is the rectangular channel coordinated with described rectangular configuration, described second groove structure 23b is the arc groove coordinated with the cylindrical structure periphery of described hollow, be beneficial to the first groove structure 23a like this and the abundant snap fit of cuboid structure is fixed, and adopt arc groove to coordinate with the cylindrical structure of hollow, also the extending space of cylindrical structure when inflating air-blowing reducing hollow is beneficial to, thus increase the active force in cuboid structure opposed slot section sidewall 22 direction.
Consult Fig. 7 ~ 8, a sealing nut 34 can be fixed in the top of described air bag 31, described sealing nut 34 coordinates fixing with seal nipple 40, described seal nipple 40 internal fixtion has the sealing ring 41 with the peripheral surface snug fit of tracheae 32, and described tracheae 32 is arranged in air bag 31 through seal nipple 40 and sealing nut 34.Adopt sealing nut 34 to coordinate with seal nipple 40 fixing, structure is simple, and installation and removal are convenient, ensure that the sealing of anti-concrete by-pass means simultaneously.
Continue to consult Fig. 8, described seal nipple 40 also comprises connector center pipe 42, described sealing ring 41 is fixed in connector center pipe 42, the upper end of described connector center pipe 42 is fixedly connected with the first screw thread tubing string 43, lower end is fixedly connected with the second screw thread tubing string 44, and described second screw thread tubing string 44 coordinates fixing with sealing nut 34.
Further, described sealing ring 41 adopts elastomeric material to make, to guarantee good sealing.Further, described first screw thread tubing string 43 also can coordinate and fix a sealing nut (not shown), described tracheae 32 is arranged in air bag 31, to increase the sealing performance of anti-concrete by-pass means further through sealing nut, seal nipple 40 and sealing nut 34.
In addition, continue to consult Fig. 2 to Fig. 6, the present embodiment, for joint case and the cross steel plate be inserted in described joint case, is described the implementation procedure of the anti-Flow Structure Around of above-mentioned diaphragm wall gasbag-type:
When the anti-Flow Structure Around of described diaphragm wall gasbag-type is applied, in advance the solid part 31a (cuboid structure) of air bag 31 (rubber pneumatic bag) is stuck in the first groove structure 23a (rectangular channel) of joint case, and the hollow body portion 31b (cylindrical structure of hollow) of air bag 31 is stuck in the second groove structure 23b (arc groove) equally, be coated with some sliding agents in the region that the first groove structure 23a contacts with solid part 31a simultaneously, then, multiple joint case is stacked in heavy groove inlet section successively, groove section is placed in subsequently by under the cross steel plate be fixed together with reinforcing cage, and the horizontal component of cross steel plate is inserted in the opening of joint case, afterwards, by external pipeline by tracheae 32 inflation in hollow body portion 31b (cylindrical structure of hollow), hollow body portion 31b is allowed to heave generation pressure, the wherein main thrust produced toward groove section sidewall 22 direction, solid part 31a (cuboid structure) is passed to groove section cell wall 22, until be close to groove section sidewall 22, stream to prevent concrete.
In addition, be understandable that: during construction, between each joint case and groove section sidewall, be provided with the anti-Flow Structure Around of diaphragm wall gasbag-type.
In sum, the utility model, first by arranging anti-concrete by-pass means between underground continuous wall connector and groove section sidewall, can solve the concrete circumferential motion problem that underground continuous wall connector place occurs well, improves underground continuous wall connector quality; And, before concrete-placing reinforcing steel bar cage, the utility model by adopting the anti-concrete by-pass means of air bag to be fixedly installed between underground continuous wall connector and groove section sidewall, such as, is fixedly installed on the sidewall of joint case, afterwards in advance, inflated in air bag by tracheae, to be made air bag be close to groove section sidewall by thrust gas, thus prevent concrete from streaming phenomenon generation, structure is simple, be easy to operation, construction cost is cheap;
Secondly, air bag of the present utility model adopts solid part and divides with solid body the hollow body portion be connected, and compared to the air bag only adopting hollow body portion, it is higher that anti-like this concrete streams efficiency, and use safety and reliability.
Again, described air bag adopts the cylindrical structure of cuboid structure and the hollow with cuboid anatomical connectivity, the groove structure of fixation balloon adopts with the rectangular channel of cuboid respective outer side edges and is connected with rectangular channel and the arc groove matched with the cylindrical structure of hollow simultaneously, being beneficial to air bag on the one hand fully coordinates fixing with groove structure, arc groove is adopted to coordinate with the cylindrical structure of hollow on the other hand, be beneficial to the extending space of cylindrical structure when inflating air-blowing reducing hollow, thus increase the active force of cuboid structure opposed slot section sidewall direction, improve and prevent streaming effect.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solutions of the utility model; therefore; every content not departing from technical solutions of the utility model; the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all belong to the protection domain of technical solutions of the utility model.
Claims (10)
1. the anti-Flow Structure Around of diaphragm wall gasbag-type, comprise underground continuous wall connector and groove section sidewall, it is characterized in that, also comprise the anti-concrete by-pass means be arranged between described underground continuous wall connector and groove section sidewall, described anti-concrete by-pass means comprises rubber pneumatic bag and is arranged at the tracheae in described rubber pneumatic bag, and described tracheae passes described rubber pneumatic bag and is sealed and matched with described rubber pneumatic bag.
2. the anti-Flow Structure Around of diaphragm wall gasbag-type as claimed in claim 1, it is characterized in that, the hollow body portion that described rubber pneumatic bag comprises solid part and is connected with described solid part, described tracheae is arranged in described hollow body portion.
3. the anti-Flow Structure Around of diaphragm wall gasbag-type as claimed in claim 2, it is characterized in that, described solid body is divided into a cuboid structure, and described hollow body part is divided into the cylindrical structure of a hollow.
4. the anti-Flow Structure Around of diaphragm wall gasbag-type as claimed in claim 1, is characterized in that, described underground continuous wall connector comprises joint case and is inserted in the cross steel plate in described joint case.
5. the anti-Flow Structure Around of diaphragm wall gasbag-type as claimed in claim 1, is characterized in that, described anti-concrete by-pass means also comprises and being arranged in described rubber pneumatic bag and the valve be connected with described tracheae.
6. the anti-Flow Structure Around of diaphragm wall gasbag-type as claimed in claim 1, it is characterized in that, described anti-concrete by-pass means also comprises sealing nut, seal nipple and sealing ring, described sealing nut is arranged at the interface of described tracheae and rubber pneumatic bag, described seal nipple coordinates fixing with described sealing nut, described sealing ring is arranged in described seal nipple, for fitting tightly with the peripheral surface of described tracheae, described tracheae is arranged in described rubber pneumatic bag through described seal nipple and sealing nut.
7. as the anti-Flow Structure Around of diaphragm wall gasbag-type in claim 1 to 6 as described in any one, it is characterized in that, the side that described underground continuous wall connector is relative with described groove section sidewall is provided with groove structure, and described rubber pneumatic bag is fixedly installed in described groove structure.
8. the anti-Flow Structure Around of diaphragm wall gasbag-type as claimed in claim 7, is characterized in that, be provided with sliding agent between described groove structure and described rubber pneumatic bag.
9. the anti-Flow Structure Around of diaphragm wall gasbag-type as claimed in claim 7, it is characterized in that, described groove structure is arranged on the described joint case side relative with described groove section sidewall.
10. the anti-Flow Structure Around of diaphragm wall gasbag-type as claimed in claim 7, it is characterized in that, the hollow body portion that described rubber pneumatic bag comprises solid part and is connected with described solid part, described tracheae is arranged in described hollow body portion, and, described solid body is divided into a cuboid structure, described hollow body part is divided into the cylindrical structure of a hollow, described groove structure comprises the rectangular channel with described cuboid respective outer side edges, and is connected with described rectangular channel and the arc groove coordinated with the cylindrical structure periphery of described hollow.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563657.9U CN204959824U (en) | 2015-07-30 | 2015-07-30 | Structure is flowed in lap guard of underground continuous wall gasbag formula |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520563657.9U CN204959824U (en) | 2015-07-30 | 2015-07-30 | Structure is flowed in lap guard of underground continuous wall gasbag formula |
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| CN201520563657.9U Active CN204959824U (en) | 2015-07-30 | 2015-07-30 | Structure is flowed in lap guard of underground continuous wall gasbag formula |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764978A (en) * | 2017-11-08 | 2018-03-06 | 北京林业大学 | A kind of gasbag-type tensometer and its application method |
| CN108677923A (en) * | 2018-06-08 | 2018-10-19 | 中国铁道科学研究院深圳研究设计院 | A kind of the construction of diaphragm wall connector case and its construction method of expansion type |
| CN110424373A (en) * | 2019-08-29 | 2019-11-08 | 深圳中科研人工智能大数据有限公司 | The capsule roof construction of flexible liquid capsule for diaphram wall header space packing |
| CN112281879A (en) * | 2020-10-30 | 2021-01-29 | 中煤科工集团西安研究院有限公司 | Anti-seepage film connecting device for water-intercepting curtain and water-intercepting curtain construction method |
| CN113550331A (en) * | 2021-07-06 | 2021-10-26 | 上海市基础工程集团有限公司 | Milling joint based on cross steel plate and limiting air bag core mold and construction method |
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2015
- 2015-07-30 CN CN201520563657.9U patent/CN204959824U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764978A (en) * | 2017-11-08 | 2018-03-06 | 北京林业大学 | A kind of gasbag-type tensometer and its application method |
| CN108677923A (en) * | 2018-06-08 | 2018-10-19 | 中国铁道科学研究院深圳研究设计院 | A kind of the construction of diaphragm wall connector case and its construction method of expansion type |
| CN110424373A (en) * | 2019-08-29 | 2019-11-08 | 深圳中科研人工智能大数据有限公司 | The capsule roof construction of flexible liquid capsule for diaphram wall header space packing |
| CN112281879A (en) * | 2020-10-30 | 2021-01-29 | 中煤科工集团西安研究院有限公司 | Anti-seepage film connecting device for water-intercepting curtain and water-intercepting curtain construction method |
| CN112281879B (en) * | 2020-10-30 | 2022-04-15 | 中煤科工集团西安研究院有限公司 | Anti-seepage film connecting device for water-intercepting curtain and water-intercepting curtain construction method |
| CN113550331A (en) * | 2021-07-06 | 2021-10-26 | 上海市基础工程集团有限公司 | Milling joint based on cross steel plate and limiting air bag core mold and construction method |
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