CN113718970B - Anti-collision device for shockproof joints of house building - Google Patents
Anti-collision device for shockproof joints of house building Download PDFInfo
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- CN113718970B CN113718970B CN202110976388.9A CN202110976388A CN113718970B CN 113718970 B CN113718970 B CN 113718970B CN 202110976388 A CN202110976388 A CN 202110976388A CN 113718970 B CN113718970 B CN 113718970B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a quakeproof joint anticollision device for a house building, which comprises: the fixing plates are fixed on the upper surfaces of the pair of wall bodies through horizontal plates respectively, and the upper surfaces of the wall bodies are provided with notches so that the fixing plates are just flush with the upper surfaces of the wall bodies after being inserted; the connecting plates are provided with a pair and are respectively and symmetrically fixed on the side walls of the wall body; the elastic piece is in a horizontal 8 shape, and two ends of the elastic piece are respectively fixed on the connecting plate; the water stop plate comprises a pair of side plates and a bottom plate which are respectively hinged to form a V-shaped structure; the isolation net comprises a pair of telescopic nets on two sides and a fixing net in the middle, the pair of telescopic nets are both of hollow structures, the outer ends of the pair of telescopic nets are fixed on the pair of fixing plates respectively, and two sides of the fixing net slide to be inserted into the hollow structures from the inner ends of the pair of telescopic nets respectively. The invention can realize better anti-collision effect, has the functions of water prevention and water stop and prevents rainwater from entering the shockproof joint.
Description
Technical Field
The invention relates to the technical field of building construction quakeproof. More specifically, the invention relates to a quakeproof joint anticollision device for a house building.
Background
The earthquake-proof joint is used for dividing the house into a plurality of independent parts with simple shapes and uniform structural rigidity in order to prevent the house from being damaged by the earthquake when the house is designed in an earthquake area, and is a gap preset for reducing or preventing collision of adjacent structural units caused by the earthquake action. In the actual earthquake process, because the strength exceeds the expectation of people, the adjacent structures of some buildings can be damaged after local collision, and therefore, the anti-collision device for the quakeproof seams of the house buildings is very necessary to be arranged in the quakeproof seams.
Disclosure of Invention
The invention aims to provide an anti-collision device for a quakeproof joint of a house building, which can realize a better anti-collision effect and has the functions of preventing water and stopping water, so that rainwater is prevented from entering the quakeproof joint.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a quake-proof seam collision prevention device for a building construction, comprising:
the fixing plates are inverted L-shaped and are provided with a pair of fixing plates, the fixing plates are fixed on the upper surfaces of a pair of wall bodies through horizontal plates respectively, the upper surfaces of the wall bodies are provided with notches so that the fixing plates are flush with the upper surfaces of the wall bodies right after being inserted, and the vertical plates of the fixing plates are tightly attached to and fixed on the side walls of the wall bodies corresponding to the shockproof seams;
the connecting plates are provided with a pair and are respectively and symmetrically fixed on the side walls of the wall body and are positioned right below the fixing plates;
the elastic piece is in a horizontal 8 shape, and two ends of the elastic piece are respectively fixed on the connecting plate;
the water stop plate comprises a pair of side plates and a bottom plate which form a V-shaped structure, the upper ends of the side plates are symmetrically hinged to the fixing plates respectively, and the lower ends of the side plates are hinged to the two ends of the bottom plate respectively;
the isolation net comprises a pair of telescopic nets on two sides and a fixing net in the middle, the pair of telescopic nets are both of hollow structures, the outer ends of the pair of telescopic nets are fixed on the pair of fixing plates respectively, and two sides of the fixing net slide to be inserted into the hollow structures from the inner ends of the pair of telescopic nets respectively.
Preferably, the upper part and the lower part of the two transverse parts of the elastic part are connected through a spring.
Preferably, a rebound mechanism is further included, which comprises:
the water storage tank is of a box body structure with the bottom surface being identical to the bottom plate in size, the water storage tank is positioned right above the bottom plate, the two sides of the water storage tank are fixedly connected with elastic blocks, the outer side surfaces of the elastic blocks are respectively and tightly attached to a pair of side plates, a through opening is formed in the center of the bottom of the water storage tank, and the top surface of the water storage tank is of a net structure;
the sealing block is fixed on the bottom plate, the lower ends of two sides of the sealing block respectively extend to the side edges of the bottom plate, a clamping block is fixed on the top surface of the sealing block and is just sealed and clamped in the opening at the bottom of the water storage tank, and a communicating port is formed between the bottom plate and the water storage tank by a pair of side plates;
the upper end and the lower end of the connecting rod are respectively connected with the water storage tank and the isolation net;
the water diversion tank is of a U-shaped structure formed by three plates, is positioned right below the bottom plate and is fixedly connected with the bottom plate;
the auxiliary box, it set up a pair of and respectively the symmetry set up in the both sides of bottom plate, the auxiliary box is hollow box structure, the inside vertical division board that has of auxiliary box in order with the auxiliary box is split into two parts about, the division board lower part has the circulation mouth, the auxiliary box is close to the part on wall side passes through the inlet tube and corresponds the side intercommunication mouth intercommunication on the curb plate, the auxiliary box is close to the partial upper portion on bottom plate side pass through the outlet pipe with diversion case intercommunication, the inlet tube with the outlet pipe is the hose, the inlet tube with the outlet pipe is along the setting of rivers direction downward sloping, vertical spring upper end is all connected at the bottom center of auxiliary box, the lower extreme fixed connection of spring to the top of elastic component.
Preferably, the connecting rods are arranged in pairs and symmetrically arranged on a pair of telescopic nets of the isolation net, the upper ends of the connecting rods are slidably connected with the telescopic nets, and the lower ends of the connecting rods are fixedly connected with the water storage tank.
Preferably, the telescopic net comprises a pair of filter screens and a sliding plate which are arranged up and down, the outer ends of the pair of filter screens are fixed on the fixed plate, the sliding plate is vertically connected with the inner ends of the pair of filter screens, the middle part of the sliding plate is provided with a sliding opening, the fixed net is of a net structure, and the two ends of the fixed net are respectively just inserted into the sliding openings of the pair of telescopic nets in a sliding manner.
Preferably, the elastic part is made of metal with elasticity and rebound force and is prefabricated into a shape like a Chinese character '8', and the outer end of the elastic part is fixedly connected with the middle part of the connecting plate through a plane.
Preferably, the horizontal plate and the vertical plate of the fixing plate are fixedly connected with the wall body through a plurality of bolts.
The invention at least comprises the following beneficial effects:
1. the elastic piece is 8-shaped, and compared with the traditional transverse or vertical elastic piece structure, the elastic piece can realize elastic force and rebound force in multiple directions, has a good elastic effect, and avoids the damage of the building wall as much as possible.
2. The anti-collision device is also provided with the water stop plate, so that the functions of preventing water and stopping water are realized, and the influence of rainwater on the structure of the anti-collision device in the anti-collision joint is avoided.
3. The resilience mechanism disclosed by the invention has the advantages that after rainwater of the water stop plate is fully utilized for storage, the weight of the stored rainwater is utilized for realizing pressure resilience, the phenomenon that the compressed force of the elastic part is overlarge is avoided, the anti-collision device in the shockproof joint can be protected to a certain degree, and meanwhile, the phenomenon that the wall body is overlarge displaced under the action of larger vibration force to cause the damage of a building can be avoided.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention in an initial state;
FIG. 2 is a schematic diagram of the structure of the present invention after vibration occurs.
Description of the reference numerals:
1. wall body, 2, shockproof seam, 3, fixing plate, 4, connecting plate, 5, elastic component, 6, side plate, 7, bottom plate, 8, telescopic net, 9, fixing net, 10, spring, 11, water storage tank, 12, elastic block, 13, sealing block, 14, clamping block, 15, connecting rod, 16, water diversion tank, 17, auxiliary tank, 18, partition board, 19, water inlet pipe, 20 and water outlet pipe.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials described therein are commercially available unless otherwise specified; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the present invention provides a quakeproof joint anti-collision device for a building, comprising:
the fixing plates 3 are inverted L-shaped and are provided with a pair, the fixing plates 3 are respectively fixed on the upper surfaces of the wall bodies 1 through horizontal plates, the upper surfaces of the wall bodies 1 are provided with notches so that the fixing plates 3 are just flush with the upper surfaces of the wall bodies 1 after being inserted, and the vertical plates of the fixing plates 3 are tightly attached to and fixed on the side walls of the wall bodies 1 corresponding to the shockproof seams 2;
a pair of connecting plates 4 which are symmetrically fixed on the side wall of the wall body 1 and are positioned right below the fixing plate 3;
the elastic piece 5 is in a horizontal 8 shape, and two ends of the elastic piece 5 are respectively fixed on the connecting plate 4;
the water stop plate comprises a pair of side plates 6 and a bottom plate 7 which form a V-shaped structure, the upper ends of the side plates 6 are symmetrically hinged to the fixing plates 3 respectively, and the lower ends of the side plates 6 are hinged to the two ends of the bottom plate 7 respectively;
the isolation net comprises a pair of telescopic nets 8 on two sides and a fixing net 9 in the middle, the pair of telescopic nets 8 are both of hollow structures, the outer ends of the pair of telescopic nets 8 are respectively fixed on the pair of fixing plates 3, and two sides of the fixing net 9 are respectively inserted into the hollow structures from the inner ends of the pair of telescopic nets 8 in a sliding mode.
In above-mentioned technical scheme, realize the wall body 1 elastic connection of both sides through elastic component 5, when taking place vibrations, the slight vibrations that resist wall body 1 through the compression and the resilience of elastic component 5 are shifted to elastic component 5 of this application sets up to special shape, realizes the elasticity and the resilience force effect in each position, compares in the elasticity and the resilience force effect in single position of tradition, can realize taking precautions against earthquakes seam 2 anticollision effect better. Simultaneously be provided with the sealing plate in the top of elastic component 5, realize waterproof stagnant water effect, avoid rainwater etc. to get into to the elastic component 5 of below, the sealing plate sets up to the tie point and all articulates to the relative shift effect of adaptation anticollision in-process both sides wall body 1, the effect of separation net can realize stopping the filtration of impurity in the rainwater in addition, avoids great impurity to reach the sealing plate influence stagnant water effect. The distance of the separation net is adjusted by sliding and stretching the fixed net 9 in the middle into the telescopic net 8 so as to adapt to the relative displacement of the wall bodies 1 on two sides in the anti-collision process.
In another technical scheme, the upper part and the lower part of the two transverse parts of the elastic part 5 are connected through a spring 10. By the arrangement of the transverse spring 10, when the elastic member 5 is compressed, the spring 10 performs a rebound of the elastic member 5 by a transverse rebound force.
In another technical scheme, still include resilience mechanism, it includes:
the water storage tank 11 is of a tank body structure with the bottom surface having the same size as the bottom plate 7, the water storage tank 11 is positioned right above the bottom plate 7, two sides of the water storage tank 11 are fixedly connected with elastic blocks 12, the outer side surfaces of the elastic blocks are respectively and tightly attached to the pair of side plates 6, a through opening is formed in the center of the bottom of the water storage tank 11, and the top surface of the water storage tank 11 is of a net structure;
the sealing block 13 is of an isosceles trapezoid-shaped cross section structure, the sealing block 13 is fixed on the bottom plate 7, the lower ends of the two sides of the sealing block 13 respectively extend to the side edges of the bottom plate 7, a clamping block 14 is fixed on the top surface of the sealing block 13 and is just sealed and clamped in an opening at the bottom of the water storage tank 11, and a communication port is formed between the bottom plate 7 and the water storage tank 11 by the pair of side plates 6;
the upper end and the lower end of the connecting rod 15 are respectively connected with the water storage tank 11 and the isolation net;
the water diversion tank 16 is of a U-shaped structure formed by three plates, and the water diversion tank 16 is positioned right below the bottom plate 7 and is fixedly connected with the bottom plate 7;
In the above technical solution, the arrangement of the resilient mechanism can realize the rebound effect on the elastic member 5 in the vertical direction. Rainwater filters through the separation net and then flows into storage water tank 11 downwards earlier to be stored, the storage water tank 11 below is tightly clamped through a clamping block 14 in a sealing mode, the side face of the storage water tank 11 is tightly attached to a side plate 6 through an elastic block 12, therefore, rainwater enters the storage water tank 11 to be stored, and after the storage water tank 11 is filled with the rainwater, the rainwater flows out from the top face of the storage water tank 11 and the top face of the elastic block 12, and the water stopping function is achieved. When vibration occurs, when the wall body 1 is relatively closed, the elastic part 5 is compressed, the fixing part is relatively closed, the water stop plate relatively rotates, the position of the bottom plate 7 is downward, the pair of side plates 6 are relatively closed, the water storage tank 11 is connected with the isolation net through the connecting rod 15, the position of the water storage tank 11 does not change, the bottom plate 7 can drive the fixture block 14 to be downwards separated from the opening at the bottom of the water storage tank 11, water in the water storage tank 11 flows downwards from the opening, flows into the auxiliary tank 17 through the communicating port of the side plates 6 through the water inlet pipe 19 through the inclined planes on the two sides of the sealing frame, the weight of the auxiliary tank 17 is increased, the vertical spring 10 is compressed, downward rebound force is achieved to resist the deformation of the elastic part 5, the water in the auxiliary tank 17 flows through the communicating port of the isolation plate from the outer side to the inner side, when the auxiliary tank 17 is filled with water, the water flows into the water diversion tank 16 through the water outlet pipe 20, and the bottom plate body of the water diversion tank 16 plays a role of the water stop plate to stop water and discharge excessive water. Since the water is stored in the sub-tank 17 at all times, it is changed by continuously flowing the water in the sub-tank 17 through the water storage tank 11, the sub-tank 17, and the water guide tank 16. If the position of the wall body 1 is not changed at this time, the weight of the auxiliary box 17 can be used for resisting the vertical elasticity of the elastic piece 5 all the time, if the wall body 1 is displaced outwards, the water stop plate is changed correspondingly, the bottom plate 7 is lifted, the water storage tank 11 can be clamped in a sealing mode again through the clamping block 14, and the water storage tank returns to the initial state. Although the amount of water in the auxiliary tank 17 will not change much thereafter, the pressure of the auxiliary tank 17 and the spring 10 on the elastic member 5 will still be present, and if the elastic member 5 is compressed again, the spring 10 is compressed upward at the top, and the spring 10 can also achieve a large rebound force. Both the inlet pipe 19 and the outlet pipe 20 are provided as hoses to accommodate changes in the position of the respective structures.
In another technical scheme, the connecting rods 15 are arranged in pairs and symmetrically arranged on a pair of telescopic nets 8 of the isolation net, the upper ends of the connecting rods 15 are slidably connected with the telescopic nets 8, and the lower ends of the connecting rods 15 are fixedly connected with the water storage tank 11.
In another technical scheme, the telescopic net 8 comprises a pair of filter screens and a sliding plate which are arranged up and down, the outer ends of the pair of filter screens are fixed on the fixed plate 3, the sliding plate is vertically connected with the inner ends of the pair of filter screens, a sliding opening is formed in the middle of the sliding plate, the fixed net 9 is of a net structure, and two ends of the fixed net are respectively inserted into the sliding openings of the pair of telescopic nets 8 in a sliding mode.
In another technical scheme, the elastic part 5 is prefabricated into a 8 shape for the metal material with elasticity and bounce, the strength and the stability of the metal material are ensured, the outer end of the elastic part 5 is fixedly connected with the middle part of the connecting plate 4 through a plane, and the plane connection is more stable.
In another technical scheme, the horizontal plate and the vertical plate of the fixing plate 3 are fixedly connected with the wall body 1 through a plurality of bolts.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a building construction joint collision device that takes precautions against earthquakes which characterized in that includes:
the fixing plates are inverted L-shaped and are provided with a pair of fixing plates, the fixing plates are fixed on the upper surfaces of a pair of wall bodies through horizontal plates respectively, the upper surfaces of the wall bodies are provided with notches so that the fixing plates are flush with the upper surfaces of the wall bodies right after being inserted, and the vertical plates of the fixing plates are tightly attached to and fixed on the side walls of the wall bodies corresponding to the shockproof seams;
the connecting plates are provided with a pair and are respectively and symmetrically fixed on the side walls of the wall body and are positioned right below the fixing plates;
the elastic piece is in a horizontal 8 shape, and two ends of the elastic piece are respectively fixed on the connecting plate;
the water stop plate comprises a pair of side plates and a bottom plate which form a V-shaped structure, the upper ends of the side plates are symmetrically hinged to the fixing plates respectively, and the lower ends of the side plates are hinged to the two ends of the bottom plate respectively;
the isolation net comprises a pair of telescopic nets on two sides and a fixing net in the middle, wherein the pair of telescopic nets are both of hollow structures, the outer ends of the pair of telescopic nets are respectively fixed on a pair of fixing plates, and two sides of the fixing net are respectively inserted into the hollow structures from the inner ends of the pair of telescopic nets in a sliding mode;
still include resilient mechanism, it includes:
the water storage tank is of a box body structure with the bottom surface being identical to the bottom plate in size, the water storage tank is positioned right above the bottom plate, the two sides of the water storage tank are fixedly connected with elastic blocks, the outer side surfaces of the elastic blocks are respectively and tightly attached to a pair of side plates, a through opening is formed in the center of the bottom of the water storage tank, and the top surface of the water storage tank is of a net structure;
the sealing block is fixed on the bottom plate, the lower ends of two sides of the sealing block respectively extend to the side edges of the bottom plate, a clamping block is fixed on the top surface of the sealing block and is just sealed and clamped in an opening at the bottom of the water storage tank, and a pair of side plates are provided with a communication port between the bottom plate and the water storage tank;
the upper end and the lower end of the connecting rod are respectively connected with the water storage tank and the isolation net;
the water diversion tank is of a U-shaped structure formed by three plates, is positioned right below the bottom plate and is fixedly connected with the bottom plate;
the auxiliary box, it set up a pair of and respectively the symmetry set up in the both sides of bottom plate, the auxiliary box is hollow box structure, the inside vertical division board that has of auxiliary box in order with the auxiliary box is split into two parts about, the division board lower part has the circulation mouth, the auxiliary box is close to the part on wall side passes through the inlet tube and corresponds the side intercommunication mouth intercommunication on the curb plate, the auxiliary box is close to the partial upper portion on bottom plate side pass through the outlet pipe with diversion case intercommunication, the inlet tube with the outlet pipe is the hose, the inlet tube with the outlet pipe is along the setting of rivers direction downward sloping, vertical spring upper end is all connected at the bottom center of auxiliary box, the lower extreme fixed connection of spring to the top of elastic component.
2. The quakeproof seam and collision-proof device for house buildings as claimed in claim 1, wherein the upper and lower parts of the transverse elastic member are connected by springs.
3. The anti-vibration and anti-collision device for the house building according to claim 1, wherein the connecting rods are arranged in a pair and symmetrically arranged on a pair of expansion nets of the separation net, the upper ends of the connecting rods are slidably connected with the expansion nets, and the lower ends of the connecting rods are fixedly connected with the water storage tank.
4. The earthquake-proof seam collision-proof device for house buildings according to claim 1, wherein the telescopic nets comprise a pair of filter nets and a sliding plate which are arranged up and down, the outer ends of the pair of filter nets are fixed on the fixing plate, the sliding plate is vertically connected with the inner ends of the pair of filter nets, the sliding plate is provided with a sliding opening in the middle, the fixing net is of a net structure, and the two ends of the fixing net are respectively and just inserted into the sliding openings of the pair of telescopic nets in a sliding mode.
5. The quake-proof and collision-proof device for house buildings as claimed in claim 1, wherein the elastic member is a metal material with elasticity and rebound force, which is prefabricated into a shape of "8", and the outer end of the elastic member is fixedly connected with the middle part of the connecting plate through a plane.
6. The device for preventing collision of quake-proof joints of house buildings as claimed in claim 1, wherein the horizontal plate and the vertical plate of the fixing plate are fixedly connected with the wall body through a plurality of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110976388.9A CN113718970B (en) | 2021-08-24 | 2021-08-24 | Anti-collision device for shockproof joints of house building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110976388.9A CN113718970B (en) | 2021-08-24 | 2021-08-24 | Anti-collision device for shockproof joints of house building |
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| CN113718970B true CN113718970B (en) | 2022-11-11 |
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| CN207176952U (en) * | 2017-08-31 | 2018-04-03 | 西京学院 | A kind of Shock-proof for building stitches device |
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| CN209323405U (en) * | 2019-01-14 | 2019-08-30 | 杨凌职业技术学院 | A kind of hydraulic structure expansion joint seepage-proof structure |
| JP7312627B2 (en) * | 2019-07-03 | 2023-07-21 | エイチ・アール・ディー・シンガポール プライベート リミテッド | flood resistant housing |
| CN211690835U (en) * | 2019-12-30 | 2020-10-16 | 四川省泸县建筑安装工程总公司 | Anti-collision device for shockproof joints of house building |
| CN213295934U (en) * | 2020-07-11 | 2021-05-28 | 杨群娇 | Sponge city permeable roadbed capable of quickly discharging accumulated water |
| CN112695904A (en) * | 2020-12-25 | 2021-04-23 | 天津轨道交通城市发展有限公司 | Prefabricated component piece waterproof construction |
| CN112982695B (en) * | 2021-03-01 | 2023-03-28 | 成都环境工程建设有限公司 | Civil engineering expansion joint waterproof construction |
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| JP2019027228A (en) * | 2017-08-03 | 2019-02-21 | 株式会社富士商会 | Portable water barrier device |
| CN107338875A (en) * | 2017-09-01 | 2017-11-10 | 成都科创城科技有限公司 | One kind protection building deformation joint servicing unit |
| CN207597614U (en) * | 2017-11-02 | 2018-07-10 | 广州金辉建设集团有限公司 | Roof stretching seam waterproof construction |
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