CN113235745A - Anti-collision device for shockproof joints of house building - Google Patents
Anti-collision device for shockproof joints of house building Download PDFInfo
- Publication number
- CN113235745A CN113235745A CN202110374445.6A CN202110374445A CN113235745A CN 113235745 A CN113235745 A CN 113235745A CN 202110374445 A CN202110374445 A CN 202110374445A CN 113235745 A CN113235745 A CN 113235745A
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- wall body
- sleeve plate
- wall
- collision
- plate
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Classifications
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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
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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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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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
- E04B2001/6818—Joints with swellable parts
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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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention discloses an anti-collision device for a quakeproof joint of a house building, which relates to the technical field of house buildings and comprises a first wall body and a second wall body, wherein the first wall body and the second wall body are correspondingly provided with mounting plates, the mounting plates are longitudinally and equidistantly distributed on the wall surfaces of the first wall body and the second wall body, the mounting plates on the first wall body and the second wall body are respectively clamped with two sides of a sealing plate, the clamping position of the sealing plate and the mounting plates form a whole and are arranged on the wall surfaces of the first wall body and the second wall body, the sealing plate and the mounting plates are enclosed into a frame structure in the space between the first wall body and the second wall body, a reinforcing device and a buffering device are respectively arranged in the frame structure, the reinforcing device is composed of transverse anchoring ribs and U-shaped anchoring ribs, and two ends of the transverse anchoring ribs are connected with the sealing plates. By arranging the mounting plate, the sealing plate, the reinforcing device and the buffer device, the problems that an anti-collision device in the prior art is poor in supporting and stabilizing effect and does not have a reinforcing and righting effect are solved.
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
Due to the effects of temperature, differential settlement of the foundation and earthquakes, buildings tend to deform significantly, creating additional stresses within the building. When the additional stress is greater than the resistance of the building element, cracks are generated at weak parts of the building structure, so that the normal use of the building is affected by light persons, and the building is damaged in severe cases.
The deformation joint is a manual construction joint and comprises an expansion joint, a settlement joint and a shockproof joint. Deformation joints are arranged at the structural weak part and the sensitive part where deformation occurs of the building, and the building is divided into a plurality of units which are completely independent in structure and structure by the deformation joints, so that the aims of ensuring normal use of the building and protecting the building are fulfilled.
From the geological point of view, China has a plurality of regions belonging to geological structure zones with active earthquake activity, so that the earthquake prevention of buildings is very necessary. The earthquake directly affects the building intensity, China divides the fortification intensity of the earthquake into 1-12 degrees, buildings in areas of 6-9 degrees need corresponding earthquake-proof measures, and earthquake-proof joints are a structural measure arranged for improving the earthquake-proof capacity of the buildings and avoiding or reducing the damage of the earthquake to the buildings and are one of the effective earthquake-proof measures of the buildings at present.
The principle of the shockproof seam mainly comprises the following points: when the elevation difference of the same building or adjacent buildings is more than 6 cm; when staggered floors exist in the building and the height difference of the staggered floors is large; when the structural rigidity and the mass difference of adjacent parts of the building are large; shockproof seam widely exists in housing construction, but at present most housing construction shockproof seam sets up the back of accomplishing, still there is the possibility of bumping under the violent earthquake, both sides building collision damage easily, influence the structural safety, though there is collision device among the prior art, it is poor to have the firm effect of support, the building takes place to empty collision device and does not have the reinforcement and right the effect under the violent earthquake, collision device not only supports under the exogenic action, the buffering again, fragile fracture, the security can not be guaranteed, can not play good shock attenuation effect, in order to solve above-mentioned problem, we propose a housing construction shockproof seam collision device and anticollision method.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of an anti-collision device for an anti-vibration joint in the prior art, the invention provides the anti-collision device for the anti-vibration joint of the building construction, and solves the problems that the anti-collision device in the background technology is poor in supporting and stabilizing effect and does not have a reinforcing and righting effect.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an anti-collision device for earthquake-proof seams of house buildings comprises a first wall body and a second wall body opposite sides, wherein the mounting plates are arranged on the first wall body and the second wall body at equal intervals along the longitudinal direction, the mounting plates on the first wall body and the second wall body opposite sides are respectively clamped with two sides of a sealing plate, the clamping position of the sealing plates and the mounting plates form a whole and are arranged on the first wall body and the second wall body, the sealing plates and the mounting plates form a frame structure in the space between the first wall body and the second wall body, a reinforcing device and a buffering device are respectively arranged in the frame structure, the reinforcing device is composed of transverse anchoring ribs and U-shaped anchoring ribs, two ends of each transverse anchoring rib are connected with the sealing plates, the U-shaped anchoring ribs are arranged in the middle of the transverse anchoring ribs and are connected with the mounting plates through bent parts, and the buffering device is composed of two groups of oppositely arranged columns and two groups of oppositely arranged buffering parts, the cylinder vertically sets up in the mounting panel inboard, the bolster links into an organic whole structure with two sets of cylinders that set up relatively.
Preferably, the reinforcing device and the buffering device are of axisymmetric structures and are symmetrically distributed by taking a center line between the first wall body and the second wall body as a symmetric axis.
Preferably, the mounting panel comprises bordure one, bordure two and mainboard, bordure one and bordure two and be the right angle by the mounting panel both sides and to same side bending type, the mounting panel cladding is on corresponding wall body one and wall body two.
Preferably, the shrouding includes alar part and concave part, the concave part is inwards to be "concave" shape bending type by the shrouding middle part and forms, the alar part side sets up the bayonet socket along vertically, the shrouding passes through the bayonet socket and corresponds the joint with the mounting panel.
The invention also provides an anti-collision method of the anti-collision device for the earthquake joints of the house buildings, wherein the column body consists of an inner sleeve plate, a middle sleeve plate, an outer sleeve plate and a connecting plate, the inner sleeve plate, the middle sleeve plate and the outer sleeve plate are sequentially sleeved from inside to outside, the inner sleeve plate, the middle sleeve plate and the outer sleeve plate are connected through the connecting plate to reserve intervals, the first wall body and the second wall body form a uniformly distributed protective structure through sequentially longitudinally and equidistantly distributed mounting plate sub-units, the first wall body and the second wall body are integrally supported and reinforced along the longitudinal direction through the column body, the buffer part comprises a telescopic part and a connecting part, the buffer part is connected with the outer side of the column body through the connecting part, the telescopic part is positioned between the two groups of oppositely arranged column bodies, the first wall body and the second wall body are elastically supported through the telescopic part, the first wall body and the second wall body are symmetrically abutted and centered on opposite surfaces through the reinforcing devices for tensile stress and compressive stress, and the first wall body and the second wall body are elastically supported and righted at the edges of the opposite surfaces through the buffer devices capable of transversely deforming.
(III) advantageous effects
The invention provides an anti-collision device for a quakeproof joint of a house building, which has the following beneficial effects:
1. according to the invention, the mounting plate and the sealing plate are arranged to form a frame structure between the first wall body and the second wall body, the frame structure is firmly mounted with the first wall body and the second wall body respectively, and the firmness and stability of the shockproof seam under a certain seam width are preliminarily ensured through the frame structure.
2. The reinforcing device is arranged to assist the buffering device to form the anti-collision device in the frame structure, the reinforcing device is arranged to support and reinforce the frame structure to achieve the effect of righting, the buffering device has the effects of buffering, damping and righting the wall body I and the wall body II under the action of external force, the gap width and the structural strength are sufficient, and the adjacent buildings are guaranteed not to collide during an earthquake.
3. The buffer piece of the buffer device is formed by the telescopic part and the connecting part, the telescopic part is not easy to break in the buffering process, the deformation amount can be changed under the action of external force, the buffer device is adaptive to the external force, and the buffer device has the property of restoring to the original state.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
FIG. 3 is a front view of the present invention assembled with a first wall and a second wall;
FIG. 4 is a front sectional view of the present invention assembled with a first wall and a second wall;
FIG. 5 is a top cross-sectional view of the present invention in assembly with wall one and wall two;
FIG. 6 is a schematic view of the sealing plate and the reinforcing device of the present invention;
FIG. 7 is a schematic view of a column structure according to the present invention;
FIG. 8 is a top view of the post and bumper assembly of the present invention;
FIG. 9 is a perspective view of the cushioning member of the present invention;
fig. 10 is a perspective view of the mounting plate of the present invention.
In the figure: 1. a first wall body; 2. a second wall body; 3. mounting a plate; 31. wrapping a first edge; 32. wrapping two edges; 33. a main board; 4. closing the plate; 41. a wing portion; 411. a bayonet; 42. a recess; 5. transversely anchoring the ribs; 6. u-shaped anchoring ribs; 7. a cylinder; 71. an inner race plate; 72. a middle sleeve plate; 73. an outer race plate; 74. a connecting plate; 8. a buffer member; 81. a telescopic part; 82. a connecting portion.
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.
As shown in fig. 1 to 10, the present invention provides a technical solution: an anti-collision device for earthquake-proof seams of house buildings comprises a mounting plate 3 correspondingly mounted on the opposite sides of a first wall body 1 and a second wall body 2, the connection mode of the mounting plate 3 and the first wall body 1 and the second wall body 2 can be fixed through bolts, earthquake-proof seams are arranged in the space between the first wall body 1 and the second wall body 2, the mounting plate 3 is distributed on the wall surfaces of the first wall body 1 and the second wall body 2 at equal intervals along the longitudinal direction, the mounting plate 3 on the opposite sides of the first wall body 1 and the second wall body 2 is respectively clamped with a sealing plate 4, the clamping position can be welded on the clamping seams, the clamping position of the sealing plate 4 and the mounting plate 3 form a whole body and are mounted on the wall surfaces of the first wall body 1 and the second wall body 2, the connecting position of the sealing plate 4 and the first wall body 1 and the second wall body 2 can be fixed through bolts, the sealing plate 4 and the mounting plate 3 enclose a frame structure in the space between the first wall body 1 and the second wall body 2, and a reinforcing device and a buffering device are respectively arranged in the frame structure, reinforcing apparatus comprises horizontal anchoring muscle 5 and U type anchor muscle 6, shrouding 4 is connected at the both ends of horizontal anchoring muscle 5, it is fixed that the connection between horizontal anchoring muscle 5 and the shrouding 4 can weld, U type anchor muscle 6 sets up at the middle part of horizontal anchoring muscle 5 and connects mounting panel 3 through the bight, U type anchor muscle 6 can weld fixedly with being connected between horizontal anchoring muscle 5 and the mounting panel 3, buffer comprises the cylinder 7 of two sets of relative settings and two sets of bolster 8 of relative settings, cylinder 7 vertically sets up at mounting panel 3 inboardly, the connection between cylinder 7 and the mounting panel 3 can weld also the bolt fastening, bolster 8 links into an integrated structure with the cylinder 7 of two sets of relative settings, the connection between bolster 8 and the cylinder 7 can weld also the bolt fastening.
As a technical optimization scheme of the invention, the reinforcing device and the buffering device are of axisymmetric structures and are symmetrically distributed by taking a center line between the first wall body 1 and the second wall body 2 as a symmetric axis.
As a technical optimization scheme of the invention, the mounting plate 3 consists of a first wrapping edge 31, a second wrapping edge 32 and a main plate 33, the first wrapping edge 31 and the second wrapping edge 32 are formed by bending two sides of the mounting plate 3 to the same side in a right angle mode, and the mounting plate 3 is coated on the corresponding first wall body 1 and the corresponding second wall body 2.
As a technical optimization scheme of the invention, the sealing plate 4 comprises a wing part 41 and a concave part 42, the concave part 42 is formed by bending the middle part of the sealing plate 4 inwards in a concave shape, a bayonet 411 is longitudinally arranged on the side surface of the wing part 41, the sealing plate 4 is correspondingly clamped with the mounting plate 3 through the bayonet 411, and the sealing plate 4 is fixed with the wall surface of the first wall body 1 and the wall surface of the second wall body 2 through the wing part 41.
The invention also provides an anti-collision method of the anti-collision device for the anti-collision seams of the house building, which is combined with the technical scheme of the anti-collision device for the anti-collision seams of the house building, wherein the column body 7 consists of an inner sleeve plate 71, a middle sleeve plate 72, an outer sleeve plate 73 and a connecting plate 74, the inner sleeve plate 71, the middle sleeve plate 72 and the outer sleeve plate 73 are sequentially sleeved from inside to outside, the inner sleeve plate 71, the middle sleeve plate 72 and the outer sleeve plate 73 are connected through the connecting plate 74 to keep intervals, the wall body I1 and the wall body II 2 form a uniformly distributed protection structure through sequentially and longitudinally distributed mounting plates 3 in a distributed manner at equal intervals, the wall body I1 and the wall body II 2 are integrally supported and reinforced along the longitudinal direction through the column body 7, the buffer member 8 comprises a telescopic part 81 and a connecting part 82, the buffer member 8 is connected with the outer side of the column body 7 through the connecting part 82, the telescopic part 81 is positioned between the two groups of oppositely arranged column bodies 7, the wall body I1 and the wall body II 2 are elastically supported through the telescopic part 81, the first wall body 1 and the second wall body 2 are symmetrically abutted and centered at the middle parts of the opposite surfaces through the tensile and compressive stress reinforcing devices, and the first wall body 1 and the second wall body 2 are elastically supported and centered at the edges of the opposite surfaces through the transversely deformable buffer devices.
In conclusion, the anti-collision device solves the problems that the anti-collision device in the prior art is poor in supporting and stabilizing effect and does not have a reinforcing and centralizing effect by arranging the mounting plate 3, the sealing plate 4, the reinforcing device and the buffer device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.
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 joint collision device that takes precautions against earthquakes which characterized in that: the wall structure comprises a first wall body (1) and a second wall body (2) which are arranged at opposite sides of the first wall body (1) and the second wall body (2) correspondingly, wherein the mounting plates (3) are distributed on the wall surfaces of the first wall body (1) and the second wall body (2) at equal intervals along the longitudinal direction, the mounting plates (3) at the opposite sides of the first wall body (1) and the second wall body (2) are respectively clamped with two sides of a sealing plate (4), the clamping parts of the sealing plates (4) and the mounting plates (3) are integrated and are arranged on the wall surfaces of the first wall body (1) and the second wall body (2), the sealing plates (4) and the mounting plates (3) enclose into a frame structure in the space between the first wall body (1) and the second wall body (2), a reinforcing device and a buffering device are respectively arranged in the frame structure, the reinforcing device is composed of transverse anchoring ribs (5) and U-shaped anchoring ribs (6), and the sealing plates (4) are connected at two ends of the transverse anchoring ribs (5), u type anchor muscle (6) set up at the middle part of horizontal anchor muscle (5) and connect mounting panel (3) through the turn, buffer comprises cylinder (7) that two sets of relative settings and bolster (8) that two sets of relative settings, cylinder (7) vertically set up in mounting panel (3) inboard, bolster (8) link into an organic whole with two sets of relative cylinder (7) that set up.
2. The quakeproof joint and collision-proof device for the house building according to claim 1, wherein: the reinforcing device and the buffering device are of axisymmetric structures and are symmetrically distributed by taking a center line between the first wall body (1) and the second wall body (2) as a symmetry axis.
3. The quakeproof joint and collision-proof device for the house building according to claim 1, wherein: mounting panel (3) by bordure one (31), bordure two (32) and mainboard (33) and constitute, bordure one (31) and bordure two (32) and be the right angle by mounting panel (3) both sides and form to same lateral buckling, mounting panel (3) cladding is on corresponding wall body one (1) and wall body two (2).
4. The quakeproof joint and collision-proof device for the house building according to claim 1, wherein: shrouding (4) are including alar part (41) and concave part (42), concave part (42) are "concave" shape bending type by shrouding (4) middle part inwards and form, alar part (41) side sets up bayonet socket (411) along vertically, shrouding (4) correspond the joint through bayonet socket (411) and mounting panel (3).
5. The anti-collision method of the anti-collision device for the earthquake-proof joints of the house buildings according to claim 1, which is characterized in that: the column body (7) is composed of an inner sleeve plate (71), a middle sleeve plate (72), an outer sleeve plate (73) and a connecting plate (74), the inner sleeve plate (71), the middle sleeve plate (72) and the outer sleeve plate (73) are sequentially sleeved from inside to outside, the inner sleeve plate (71), the middle sleeve plate (72) and the outer sleeve plate (73) are connected through the connecting plate (74) to reserve a distance, the wall body I (1) and the wall body II (2) form a uniformly distributed protection structure through the mounting plates (3) which are sequentially distributed at equal intervals in a longitudinal mode, the wall body I (1) and the wall body II (2) are reinforced through the column body (7) along the longitudinal integral support, the buffer part (8) comprises a telescopic part (81) and a connecting part (82), the buffer part (8) is connected with the outer side of the column body (7) through the connecting part (82), and the telescopic part (81) is located between the two groups of oppositely arranged column bodies (7), the wall body I (1) and the wall body II (2) are elastically supported through the telescopic portion (81), the wall body I (1) and the wall body II (2) are symmetrically supported and righted in the middle of the opposite surface through the tensile and compressive stress reinforcing devices, and the wall body I (1) and the wall body II (2) are elastically supported and righted at the edge of the opposite surface through the transverse deformable buffer device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110374445.6A CN113235745B (en) | 2021-04-07 | 2021-04-07 | Anti-collision device for shockproof joints of house building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110374445.6A CN113235745B (en) | 2021-04-07 | 2021-04-07 | Anti-collision device for shockproof joints of house building |
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| CN113235745A true CN113235745A (en) | 2021-08-10 |
| CN113235745B CN113235745B (en) | 2022-08-26 |
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| CN202110374445.6A Active CN113235745B (en) | 2021-04-07 | 2021-04-07 | Anti-collision device for shockproof joints of house building |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030110723A1 (en) * | 2000-01-18 | 2003-06-19 | Konrad Baerveldt | Expansion and seismic joint covers |
| CN108915099A (en) * | 2018-06-25 | 2018-11-30 | 江苏二八建设有限公司 | A kind of building construction aseismic joint collision prevention device |
| CN210636607U (en) * | 2019-07-31 | 2020-05-29 | 毛维帅 | Anti-collision device of shockproof building structure |
| CN211172489U (en) * | 2019-11-24 | 2020-08-04 | 南通四建集团有限公司 | Anti-collision device for shockproof joints of house building |
| CN211228987U (en) * | 2019-11-13 | 2020-08-11 | 黄鑫 | Anti-collision device for shockproof joints of house building |
| CN111733987A (en) * | 2020-06-04 | 2020-10-02 | 广东荣鸿建设有限公司 | Anti-collision device for shockproof joints of house building |
| 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 |
-
2021
- 2021-04-07 CN CN202110374445.6A patent/CN113235745B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030110723A1 (en) * | 2000-01-18 | 2003-06-19 | Konrad Baerveldt | Expansion and seismic joint covers |
| CN108915099A (en) * | 2018-06-25 | 2018-11-30 | 江苏二八建设有限公司 | A kind of building construction aseismic joint collision prevention device |
| CN210636607U (en) * | 2019-07-31 | 2020-05-29 | 毛维帅 | Anti-collision device of shockproof building structure |
| CN211228987U (en) * | 2019-11-13 | 2020-08-11 | 黄鑫 | Anti-collision device for shockproof joints of house building |
| CN211172489U (en) * | 2019-11-24 | 2020-08-04 | 南通四建集团有限公司 | Anti-collision device for shockproof joints of house building |
| 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 |
| CN111733987A (en) * | 2020-06-04 | 2020-10-02 | 广东荣鸿建设有限公司 | Anti-collision device for shockproof joints of house building |
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| CN113235745B (en) | 2022-08-26 |
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