CN111733987A - Anti-collision device for shockproof joints of house building - Google Patents
Anti-collision device for shockproof joints of house building Download PDFInfo
- Publication number
- CN111733987A CN111733987A CN202010501332.3A CN202010501332A CN111733987A CN 111733987 A CN111733987 A CN 111733987A CN 202010501332 A CN202010501332 A CN 202010501332A CN 111733987 A CN111733987 A CN 111733987A
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- connecting plate
- mounting plate
- wall body
- fixedly connected
- plate
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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
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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
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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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides an anti-collision device for a quakeproof joint of a house building, which comprises a first wall body, a second wall body and a buffer device, wherein a left mounting plate and a right mounting plate are fixedly mounted on opposite sides of the first wall body and the second wall body respectively, sliding grooves are formed in the opposite sides of the left mounting plate and the mounting plate, sliding rails are fixedly connected to two sides of the inner wall of each sliding groove, the buffer device is connected between the sliding grooves on the opposite sides of the left mounting plate and the right mounting plate in a sliding mode through the sliding rails, the buffer device comprises an extension mechanism, and a left connecting plate and a right connecting plate are fixedly connected to two ends. Utilize the handle corotation in the extension mechanism or the ball bearing of reversal, make the swivel nut of ball bearing inboard rotate in the outside that extends the double-screw bolt, will extend the inside shrink of double-screw bolt at the receiver, can adjust the interval between left mounting panel and the right mounting panel, conveniently install into the device body and form between the first wall body and the second wall body of different width intervals.
Description
Technical Field
The invention relates to the technical field of house buildings, in particular to an anti-collision device for an anti-vibration joint of 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. Gaps are provided in advance to reduce or prevent collision of adjacent structural units caused by seismic action. Buildings in earthquake protected areas must take full account of the effects of earthquakes on the building.
Shockproof joints are widely used in industrial and civil buildings; however, most of the existing building construction quakeproof joints are arranged and finished, building construction only adopts simple covering treatment measures, and buildings on two sides of the quakeproof joints are not further protected, so that the buildings on two sides are easy to collide and damage under the action of an earthquake, the structural safety is influenced, and although an anti-collision device exists in the prior art, the structure is complex, the installation is inconvenient, and the construction efficiency is influenced.
Disclosure of Invention
The invention aims to provide an anti-collision device for a quakeproof joint of a house building, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the anti-collision device for the shockproof joints of the house buildings comprises a first wall body, a second wall body and a buffer device, wherein a left mounting plate and a right mounting plate are fixedly mounted on opposite sides of the first wall body and the second wall body respectively, sliding grooves are formed in the opposite sides of the left mounting plate and the mounting plate, sliding rails are fixedly connected to two sides of the inner wall of each sliding groove, and the buffer device is connected between the sliding grooves on the opposite sides of the left mounting plate and the right mounting plate in a sliding mode through the sliding rails;
buffer includes extension mechanism, extension mechanism's both ends difference fixedly connected with left connecting plate and right connecting plate, the equal fixedly connected with compression spring in the outside of left side connecting plate and right connecting plate, the equal fixedly connected with regulating plate of compression spring's tip, the lateral wall of regulating plate and the inside slide rail sliding connection of spout, the equal fixedly connected with U shaped steel board in the outside of the upper end of left side connecting plate and right connecting plate and the lower extreme, and U shaped steel board and regulating plate fixed connection, the upper end and the lower extreme of regulating plate are equipped with the installation component.
As a preferable technical solution of the present invention, the extension mechanism includes a receiving cylinder, an extension stud, a ball bearing, a threaded sleeve and a rotating handle, the receiving cylinder is fixedly connected to the left connecting plate, the extension stud is fixedly connected to the right connecting plate, the ball bearing is rotatably connected to one end of the receiving cylinder away from the left connecting plate, the threaded sleeve is fixedly connected to the inner side of the ball bearing, the extension stud is in threaded connection with the threaded sleeve, the extension stud extends into the receiving cylinder, and the rotating handle is regularly connected to the outer side of the ball bearing.
According to a preferred technical scheme, telescopic columns are fixedly connected to the outer sides of the left connecting plate and the right connecting plate, the end portions of the telescopic columns are fixedly connected with an adjusting plate, the telescopic columns penetrate through the center of a compression spring, each telescopic column is composed of a sleeve and a column body, the outer sides of the left connecting plate and the right connecting plate are fixedly connected with the column bodies, the sleeves are fixedly connected to the side walls of the adjusting plate on the outer sides of the left connecting plate and the right connecting plate respectively, a telescopic cavity is formed in each sleeve, and the column bodies extend into the telescopic cavities and are connected with the sleeves in a sliding mode.
According to a preferable technical scheme of the invention, the mounting assembly comprises a fixing block, fixing holes and fixing bolts, the upper end and the lower end of the connecting plate are fixedly connected with the fixing block, the fixing holes are formed in the sliding grooves in the inner part of the fixing block and on the opposite sides of the left mounting plate and the right mounting plate, and the fixing bolts penetrate through the fixing holes and are fixedly connected with the first wall body and the second wall body respectively.
As a preferable technical scheme of the invention, a plurality of fixing holes are formed in the inner sides of the sliding grooves of the left mounting plate and the right mounting plate.
Compared with the prior art, the invention provides an anti-collision device for the shockproof joints of the house buildings, which has the following beneficial effects: the anti-collision device for the shockproof joints of the house buildings is characterized in that the extension mechanism is arranged, the ball bearing is rotated forward or reversely by utilizing the handle in the extension mechanism, the threaded sleeve on the inner side of the ball bearing is rotated on the outer side of the extension stud, the extension stud is contracted in the storage barrel, the distance between the left mounting plate and the right mounting plate can be adjusted, the device body is conveniently installed between the first wall body and the second wall body which form different width distances, the buffer device can slide by the sliding chute and the sliding rail in the left mounting plate and the right mounting plate, the position of the buffer device can be adjusted conveniently, the buffer device can be conveniently installed in the gap, the stress of the buffer device can be enhanced, the shock absorption effect of the buffer device is better when an earthquake occurs, the compression spring and the U-shaped steel plate support the first wall body and the second wall body, and the first wall body and the second wall body are prevented from, the protection effect of the building is improved; the invention has simple structure and simple and convenient installation, and is suitable for wide popularization and application.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the left mounting plate of the present invention.
In the figure: 1. a first wall; 2. a second wall; 3. a buffer device; 31. an extension mechanism; 311. a storage cylinder; 312. an extension stud; 313. a ball bearing; 314. a threaded sleeve; 315. turning a handle; 32. a left connecting plate; 33. a right connecting plate; 34. a compression spring; 35. an adjusting plate; 36. a U-shaped steel plate; 37. mounting the component; 371. a fixed block; 372. a fixing hole; 373. fixing the bolt; 4. a left mounting plate; 5. a right mounting plate; 6. a chute; 7. a slide rail; 8. a telescopic column; 81. a sleeve; 82. a cylinder; 83. a telescoping chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1-3 show schematic structural diagrams of a quakeproof joint collision-proof device for a house building according to the invention. The anti-collision device for the earthquake-proof joints of the house building comprises a first wall body 1, a second wall body 2 and a buffer device 3, wherein a left mounting plate 4 and a right mounting plate 5 are fixedly mounted on opposite sides of the first wall body 1 and the second wall body 2 respectively, a sliding groove 6 is formed in the opposite sides of the left mounting plate 4 and the mounting plate, sliding rails 7 are fixedly connected to two sides of the inner wall of the sliding groove 6, and the buffer device 3 is connected between the sliding grooves 6 in the opposite sides of the left mounting plate 4 and the right mounting plate 5 in a sliding mode through the sliding rails 7; the buffer device 3 comprises an extension mechanism 31, two ends of the extension mechanism 31 are respectively fixedly connected with a left connecting plate 32 and a right connecting plate 33, the outer sides of the left connecting plate 32 and the right connecting plate 33 are respectively fixedly connected with a compression spring 34, the end part of the compression spring 34 is respectively fixedly connected with an adjusting plate 35, the side wall of the adjusting plate 35 is slidably connected with a slide rail 7 inside a chute 6, the outer sides of the upper end and the lower end of the left connecting plate 32 and the right connecting plate 33 are respectively fixedly connected with a U-shaped steel plate 36, the U-shaped steel plate 36 is fixedly connected with the adjusting plate 35, the upper end and the lower end of the adjusting plate 35 are respectively provided with a mounting assembly 37, the extension mechanism 31 comprises a storage cylinder 311, an extension stud 312, a ball bearing 313, a threaded sleeve 314 and a rotating handle 315, the storage cylinder 311 is fixedly connected with the left connecting plate 32, the extension stud 312 is fixedly connected with the right connecting plate 33, the screw sleeve 314 is fixedly connected to the inner side of the ball bearing 313, the extension stud 312 is in threaded connection with the screw sleeve 314, the extension stud 312 extends into the accommodating cylinder 311, the rotating handle 315 is fixedly connected to the outer side of the ball bearing 313, the ball bearing 313 is rotated forward or reversely by utilizing a handle in the extension mechanism 31, the screw sleeve 314 on the inner side of the ball bearing 313 rotates on the outer side of the extension stud 312, the extension stud 312 contracts in the accommodating cylinder 311 through the effect of threads, the device body is conveniently installed between the first wall body 1 and the second wall body 2 which form different width intervals, the outer sides of the left connecting plate 32 and the right connecting plate 33 are fixedly connected with the telescopic column 8, the end part of the telescopic column 8 is fixedly connected with the adjusting plate 35, the telescopic column 8 penetrates through the center of the compression spring 34, the telescopic column 8 is composed of a sleeve 81 and a column 82, the outer sides of the left connecting plate 32 and the right connecting plate 33 are fixedly connected with the column 82, sleeve pipe 81 is fixed connection respectively at the regulating plate 35 lateral wall of left connecting plate 32 and right connecting plate 33 outside, flexible chamber 83 has been seted up to sleeve pipe 81's inside, cylinder 82 stretches into the inside and sleeve pipe 81 sliding connection in flexible chamber 83, is favorable to compression spring 34 to be straight reciprocating motion, has prevented that compression spring 34 from taking place the bending. Installation component 37 includes fixed block 371, fixed orifices 372 and fixing bolt 373, the upper end and the equal fixedly connected with fixed block 371 of lower extreme of connecting plate, fixed orifices 372 have all been seted up in the inside of fixed block 371 and left mounting panel 4 and the 5 offside spout 6 of right mounting panel, fixing bolt 373 runs through fixed orifices 372 respectively with first wall body 1 and 2 fixed connection of second wall body, through installation component 37 with 3 fixed mounting of buffer between left mounting panel 4 and right mounting panel 5, avoided preventing buffer 3 the incomplete living displacement in spout 6, a plurality ofly have been seted up to the inboard fixed orifices 372 of left mounting panel 4 and 5 spouts of right mounting panel, set up a plurality of fixed orifices 372, are favorable to adjusting buffer 3's position.
As shown in fig. 1 to fig. 3, the working process of the anti-collision device for earthquake-proof seams of the building construction according to the embodiment of the invention is as follows: when the buffer device is installed, firstly, the buffer device 3 with the left mounting plate 4 and the right mounting plate 5 is placed between the first wall body 1 and the second wall body 2, the ball bearing 313 is rotated forwardly or reversely by the handle in the extension mechanism 31, the screw sleeve 314 at the inner side of the ball bearing 313 is rotated at the outer side of the extension stud 312, the extension stud 312 is contracted in the receiving cylinder 311 by the effect of screw threads, the left mounting plate 4 and the right mounting plate 5 at the two sides of the buffer device 3 are supported between the first wall body 1 and the second wall body 2, the effect of adjusting the distance between the left mounting plate 4 and the right mounting plate 5 is achieved, the device body is conveniently installed between the first wall body 1 and the second wall body 2 with different width distances, the buffer device 3 in the side chute 6 of the left mounting plate 4 and the right mounting plate 5 is connected with the slide rail 7 by the connecting plate, so that the buffer device 3 slides, be favorable to adjusting buffer 3's position, conveniently install buffer 3 in the darker inside in gap, buffer 3's atress nature can be strengthened, it is better to make its absorbing effect when the earthquake, compression spring 34 and U shaped steel board 36 can support first wall body 1 and second wall body 2 when the earthquake, the cushion effect and the elastic force of compression spring 34 and U shaped steel board 36 formation, first wall body 1 and second wall body 2 bump when having prevented the earthquake, the protective effect of building has been improved.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a building construction shockproof seam collision device, includes first wall body, second wall body and buffer, its characterized in that: a left mounting plate and a right mounting plate are fixedly mounted on opposite sides of the first wall body and the second wall body respectively, sliding grooves are formed in the opposite sides of the left mounting plate and the mounting plate, sliding rails are fixedly connected to two sides of the inner wall of each sliding groove, and a buffer device is connected between the sliding grooves on the opposite sides of the left mounting plate and the right mounting plate in a sliding mode through the sliding rails;
buffer includes extension mechanism, extension mechanism's both ends difference fixedly connected with left connecting plate and right connecting plate, the equal fixedly connected with compression spring in the outside of left side connecting plate and right connecting plate, the equal fixedly connected with regulating plate of compression spring's tip, the lateral wall of regulating plate and the inside slide rail sliding connection of spout, the equal fixedly connected with U shaped steel board in the outside of the upper end of left side connecting plate and right connecting plate and the lower extreme, and U shaped steel board and regulating plate fixed connection, the upper end and the lower extreme of regulating plate are equipped with the installation component.
2. The quakeproof joint and collision-proof device for the house building according to claim 1, wherein: extension mechanism includes the receiver, extends double-screw bolt, ball bearing, swivel nut and changes the handle, receiver and left connecting plate fixed connection, extend double-screw bolt and right connecting plate fixed connection, ball bearing rotates the one end of connecting keeping away from left connecting plate at the receiver, swivel nut fixed connection is in ball bearing's inboard, extend double-screw bolt and swivel nut threaded connection, and extend the inside that the double-screw bolt stretched into the receiver, change the outside of connecting ball bearing to the regulation.
3. The quakeproof joint and collision-proof device for the house building according to claim 1, wherein: the equal fixedly connected with telescopic column in the outside of left side connecting plate and right connecting plate, telescopic column's tip and regulating plate fixed connection, telescopic column runs through the compression spring center, telescopic column comprises sleeve pipe and cylinder, the equal fixedly connected with cylinder in the outside of left side connecting plate and right connecting plate board, the sleeve pipe is fixed connection respectively at the regulating plate lateral wall of left side connecting plate and right connecting plate outside, telescopic chamber has been seted up to sheathed tube inside, the cylinder stretches into telescopic chamber's inside and sleeve pipe sliding connection.
4. The quakeproof joint and collision-proof device for the house building according to claim 1, wherein: the mounting assembly comprises a fixing block, a fixing hole and a fixing bolt, the upper end of the connecting plate and the lower end of the connecting plate are fixedly connected with the fixing block, the fixing hole is formed in the chute on the opposite side of the left mounting plate and the chute on the opposite side of the right mounting plate in the fixing block, and the fixing bolt penetrates through the fixing hole and is fixedly connected with the first wall body and the second wall body respectively.
5. The quakeproof joint and collision-proof device for the house building according to claim 4, wherein: a plurality of fixing holes are formed in the inner sides of the sliding grooves of the left mounting plate and the right mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010501332.3A CN111733987B (en) | 2020-06-04 | 2020-06-04 | Anti-collision device for shockproof joints of house building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010501332.3A CN111733987B (en) | 2020-06-04 | 2020-06-04 | Anti-collision device for shockproof joints of house building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111733987A true CN111733987A (en) | 2020-10-02 |
| CN111733987B CN111733987B (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010501332.3A Active CN111733987B (en) | 2020-06-04 | 2020-06-04 | Anti-collision device for shockproof joints of house building |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900655A (en) * | 2021-01-25 | 2021-06-04 | 檀金红 | Waterproof deformation joint structure for building construction and construction method thereof |
| CN113089866A (en) * | 2021-03-18 | 2021-07-09 | 兰州大学 | Civil engineering shock attenuation component |
| CN113235746A (en) * | 2021-06-04 | 2021-08-10 | 兰州理工大学 | Anti-collision device for shockproof adjacent building gap |
| CN113235745A (en) * | 2021-04-07 | 2021-08-10 | 江苏嘉平建设工程有限公司 | Anti-collision device for shockproof joints of house building |
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| JPH11200310A (en) * | 1998-01-12 | 1999-07-27 | Akihiko Namioka | Expansion device for road bridge |
| JPH11270002A (en) * | 1998-03-23 | 1999-10-05 | Marutoku Sangyo Kk | Expansion joint |
| JP2002194918A (en) * | 2000-12-22 | 2002-07-10 | Okabe Co Ltd | Earthquake proof slit material |
| CN207512439U (en) * | 2017-09-15 | 2018-06-19 | 陈怀福 | Telescopic clothes airing rod |
| CN208811371U (en) * | 2018-08-13 | 2019-05-03 | 天津坚益科技发展有限公司 | A kind of welding tooling of automobile metal plate work |
| CN110093855A (en) * | 2018-01-31 | 2019-08-06 | 刁望东 | A kind of bridge expansion joint installation of damping closed type |
| CN209924167U (en) * | 2019-05-16 | 2020-01-10 | 岳晓星 | Anti-collision device for architectural shockproof joints |
| CN209989964U (en) * | 2019-05-29 | 2020-01-24 | 青岛嘉恒建设集团有限公司 | Automatic sliding-out device for blocking building in expansion joint |
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2020
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11200310A (en) * | 1998-01-12 | 1999-07-27 | Akihiko Namioka | Expansion device for road bridge |
| JPH11270002A (en) * | 1998-03-23 | 1999-10-05 | Marutoku Sangyo Kk | Expansion joint |
| JP2002194918A (en) * | 2000-12-22 | 2002-07-10 | Okabe Co Ltd | Earthquake proof slit material |
| CN207512439U (en) * | 2017-09-15 | 2018-06-19 | 陈怀福 | Telescopic clothes airing rod |
| CN110093855A (en) * | 2018-01-31 | 2019-08-06 | 刁望东 | A kind of bridge expansion joint installation of damping closed type |
| CN208811371U (en) * | 2018-08-13 | 2019-05-03 | 天津坚益科技发展有限公司 | A kind of welding tooling of automobile metal plate work |
| CN209924167U (en) * | 2019-05-16 | 2020-01-10 | 岳晓星 | Anti-collision device for architectural shockproof joints |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900655A (en) * | 2021-01-25 | 2021-06-04 | 檀金红 | Waterproof deformation joint structure for building construction and construction method thereof |
| CN113089866A (en) * | 2021-03-18 | 2021-07-09 | 兰州大学 | Civil engineering shock attenuation component |
| CN113235745A (en) * | 2021-04-07 | 2021-08-10 | 江苏嘉平建设工程有限公司 | Anti-collision device for shockproof joints of house building |
| CN113235745B (en) * | 2021-04-07 | 2022-08-26 | 江苏嘉平建设工程有限公司 | Anti-collision device for shockproof joints of house building |
| CN113235746A (en) * | 2021-06-04 | 2021-08-10 | 兰州理工大学 | Anti-collision device for shockproof adjacent building gap |
| CN113235746B (en) * | 2021-06-04 | 2024-01-30 | 兰州理工大学 | Anti-collision device for adjacent building gaps in shockproof manner |
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| Publication number | Publication date |
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| CN111733987B (en) | 2022-04-05 |
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