CN115306049A - Shock absorption and isolation mechanism of fabricated building - Google Patents
Shock absorption and isolation mechanism of fabricated building Download PDFInfo
- Publication number
- CN115306049A CN115306049A CN202210018115.8A CN202210018115A CN115306049A CN 115306049 A CN115306049 A CN 115306049A CN 202210018115 A CN202210018115 A CN 202210018115A CN 115306049 A CN115306049 A CN 115306049A
- Authority
- CN
- China
- Prior art keywords
- shock absorption
- building
- sliding
- building body
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000035939 shock Effects 0.000 title claims abstract description 55
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 42
- 238000002955 isolation Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims description 23
- 230000009467 reduction Effects 0.000 claims description 9
- 230000000116 mitigating effect Effects 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 description 8
- 230000006378 damage Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to the technical field of building equipment, and particularly relates to a shock absorption and isolation mechanism of an assembly type building, which comprises a building body and an assembly plate arranged between the building body, wherein a shock absorption assembly is arranged at the bottom of the building body, a buffer assembly is arranged at the bottom of the building body, a shock absorption block is fixed at the top of a support plate, and the shock absorption and isolation mechanism can timely consume horizontal and vertical shock energy of the building when the building generates shock by matching an extrusion plate and a shock absorption base, so that the shock absorption and isolation capacity is improved.
Description
Technical Field
The invention belongs to the technical field of building equipment, and particularly relates to an earthquake reduction and isolation mechanism of an assembly type building.
Background
The industrial building gradually replaces large-scale on-site manufacturing buildings at home and abroad, and the main structural form of the current industrial building is an assembled concrete structure, namely main structural components are prefabricated in a factory, assembled on site, and partial concrete is cast in situ locally, so that the components are connected into an integral structure.
The shock absorption and isolation mechanism of the existing assembly type building is poor in shock absorption and isolation capacity, when the building vibrates, the shock absorption and isolation mechanism cannot timely consume horizontal and vertical vibration energy, cannot play a shock isolation effect, easily damages and even destroys the whole structure of the building, and the shock absorption and isolation mechanism of the existing assembly type building is mostly directly fixed and installed, cannot be detached after installation is completed, so that the shock absorption and isolation mechanism cannot be used repeatedly, and the wide application of a shock isolation support in an engineering structure is limited.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides an earthquake reduction and isolation mechanism of an assembly type building, which can timely consume horizontal and vertical vibration energy of the building through an extrusion plate and a support plate so as to improve the earthquake reduction and isolation capability.
In order to achieve the purpose, the invention provides the following technical scheme: the shock absorption and isolation mechanism of the assembly type building comprises building bodies and assembly plates arranged between the building bodies, wherein a shock absorption assembly is arranged at the bottom of each building body, and a buffer assembly is arranged at the bottom of each building body;
the shock absorption assembly comprises a shock absorption base, extrusion plates and a supporting plate, the shock absorption base is installed at the bottom of the building body, the opposite sides of the two extrusion plates are installed on the two sides of the inner cavity of the shock absorption base, and the bottom of the supporting plate is installed at the bottom of the inner cavity of the shock absorption base;
the buffering subassembly includes bradyseism piece, gag lever post and buffer spring, the bottom fixed connection of bradyseism piece is at the top of backup pad, the bottom fixed connection of gag lever post is at the top of bradyseism piece, buffer spring's inside cup joints the surface at the gag lever post.
Preferably, the two sides of the extrusion plate are fixedly connected with sliding rods, the surface of each sliding rod is sleeved with an extrusion spring, and one side of each sliding rod, far away from the extrusion plate, is fixedly connected with a pull handle.
Preferably, one side of the extrusion plate is in friction connection with one side of the shock absorption block, and the surface of the sliding rod is in sliding connection with a slot hole formed in the surface of the shock absorption base.
Preferably, the shock absorption and isolation mechanism of the assembly type building is characterized in that two sides of the bottom of the supporting plate are movably connected with connecting rods through movable seats, the bottom of each connecting rod is movably connected with a sliding block through the movable seat, the surface of each sliding block is connected inside the corresponding guide seat in a sliding mode, and a shock absorption spring is arranged inside the corresponding guide seat.
Preferably, the bottom of the guide seat is fixedly connected to two sides of the bottom of the inner cavity of the damping base, and two sides of the damping spring are respectively and fixedly connected between the sliding block and the guide seat.
Preferably, the shock absorption and isolation mechanism of the assembly type building is characterized in that a plurality of limiting grooves are formed in the building body, the number of the limiting grooves is equal to that of the limiting rods, and the surfaces of the limiting rods are connected to the insides of the limiting grooves in a sliding mode.
Preferably, two sides of the buffer spring are respectively and fixedly connected between the building body and the shock absorption block.
Preferably, the surface of the shock absorption block is slidably connected in an installation groove formed in the top of the shock absorption base.
Compared with the prior art, the invention has the beneficial effects that:
1. through fixing the bradyseism piece at the top of backup pad, use through stripper plate and vibration damping mount's cooperation, can realize when the building produces vibrations, carry out timely consumption to building level and vertical vibrations energy, thereby improve and subtract shock insulation ability, draw to drive the slide bar through the pulling and remove, thereby drive stripper plate extrusion spring, be convenient for carry out the fixed while to the bradyseism piece, can also install the bradyseism piece of equidimension not, improve device's flexibility, push down the connecting rod through the backup pad, drive the slider and slide in the inside of guide holder through the sliding seat by the connecting rod, thereby extrude the inside damping spring of guide holder, can consume the vibrations energy of building, thereby exert the shock insulation effect, avoid causing the damage or even destruction to building overall structure.
2. Through the inside that inserts the gag lever post at bradyseism piece top in the spacing groove, cushion the vibrations between building body and the buffer unit through buffer spring, thereby further improvement subtracts shock insulation ability to building overall structure, and be convenient for dismantle and change the bradyseism piece, it all is direct fixed mounting to have solved current mostly, can not dismantle after the installation is accomplished, so can not used repeatedly, thereby restriction shock insulation support's the problem of the wide application in engineering structure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a shock absorbing assembly according to the present invention;
FIG. 3 is a schematic view of the structure of the support plate of the present invention;
FIG. 4 is a schematic view of a buffer assembly according to the present invention.
In the figure:
1. a building body; 11. a limiting groove; 2. assembling a plate; 3. a shock absorbing assembly; 31. a damping mount; 32. a pressing plate; 321. a slide bar; 322. a compression spring; 323. pulling a handle; 33. a support plate; 331. a connecting rod; 332. a movable seat; 333. a slider; 334. a guide seat; 335. a damping spring; 4. a buffer assembly; 41. a shock absorption block; 42. a limiting rod; 43. a buffer spring.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1:
the utility model provides an assembly type structure subtract isolation mechanism, includes building body 1 and installs assembly plate 2 between building body 1, and damper 3 is installed to building body 1's bottom, and building body 1's bottom is provided with buffering subassembly 4.
In this embodiment: the shock absorption and isolation mechanism of the existing fabricated building assembles the building body 1 through the assembling plate 2 and absorbs and isolates shock through the shock absorption base 31.
It should be noted that: a plurality of spacing grooves 11 have been seted up to building body 1's inside, and the quantity of spacing groove 11 is the same with gag lever post 42's quantity, and gag lever post 42's sliding surface connection uses through the cooperation of gag lever post 11 with gag lever post 42 in the inside of spacing groove 11, can realize being convenient for install building body 1 and bradyseism piece 41, can realize can repetitious use to improve the practicality of device.
As shown in fig. 1-4:
subtract isolation bearing mechanism based on current assembly type structure sets up damper assembly 3 and buffer assembly 4 on the isolation bearing mechanism of current assembly type structure, solves prior art, can't carry out timely consumption to level and vertical vibrations energy, can not dismantle after the installation is accomplished, problem that can not used repeatedly.
Further, the method comprises the following steps:
in combination with the above, the damping component 3 includes a damping base 31, two squeeze plates 32 and a support plate 33, the damping base 31 is installed at the bottom of the building body 1, the opposite sides of the two squeeze plates 32 are installed at the two sides of the inner cavity of the damping base 31, and the bottom of the support plate 33 is installed at the bottom of the inner cavity of the damping base 31.
In this embodiment: through fixing bradyseism piece 41 at the top of backup pad 33, cooperation through stripper plate 32 and vibration damping mount 31 is used, can realize when the building produces vibrations, carry out timely consumption to building level and vertical vibrations energy, thereby improve and subtract shock insulation ability, draw 323 to drive slide bar 321 through the pulling and remove, thereby drive stripper plate 32 extrusion spring 322, be convenient for when fixing bradyseism piece 41, can also install bradyseism piece 41 of equidimension not, the flexibility of improving the device, push down connecting rod 331 through backup pad 33, drive slider 333 and slide in the inside of guide holder 334 through movable seat 332 by connecting rod 331, thereby extrude the inside damping spring 335 of guide holder 334, can consume the vibrations energy of building, thereby performance shock insulation, avoid causing the damage or even destruction to building overall structure.
It should be noted that: both sides fixedly connected with slide bar 321 of stripper plate 32, extrusion spring 322 has been cup jointed on the surface of slide bar 321, one side fixedly connected with that stripper plate 32 was kept away from to slide bar 321 draws a 323, one side friction connection of stripper plate 32 is in one side of bradyseism piece 41, slide bar 321's surface sliding connection is in the slotted hole that vibration damping mount 31 surface was seted up, draw 323 to drive slide bar 321 to move through the pulling, thereby drive stripper plate 32 extrusion spring 322, be convenient for when fixing bradyseism piece 41, can also install bradyseism piece 41 of equidimension not, the flexibility of device is improved.
Further, the following steps:
in combination with the above, both sides of the bottom of the support plate 33 are movably connected with a connecting rod 331 through a movable seat 332, the bottom of the connecting rod 331 is movably connected with a sliding block 333 through the movable seat 332, the surface of the sliding block 333 is slidably connected inside a guide seat 334, and a damping spring 335 is arranged inside the guide seat 334.
In this embodiment: the connecting rod 331 is pressed downwards through the supporting plate 33, the connecting rod 331 drives the sliding block 333 to slide in the guide seat 334 through the movable seat 332, so that the damping spring 335 in the guide seat 334 is extruded, the vibration energy of the building can be consumed, the vibration isolation effect is realized, and the damage and even the damage to the whole structure of the building are avoided.
It should be noted that: the bottom of the guide seat 334 is fixedly connected to two sides of the bottom of the inner cavity of the damping base 31, and two sides of the damping spring 335 are respectively and fixedly connected between the sliding block 333 and the guide seat 334.
Further, the following steps:
in combination with the above, the buffering assembly 4 includes the buffering block 41, the limiting rod 42 and the buffering spring 43, the bottom of the buffering block 41 is fixedly connected to the top of the supporting plate 33, the bottom of the limiting rod 42 is fixedly connected to the top of the buffering block 41, and the surface of the limiting rod 42 is sleeved with the inside of the buffering spring 43.
In this embodiment: through the inside that inserts spacing groove 11 with the gag lever post 42 at bradyseism piece 41 top, through buffer spring 43 to the vibrations between building body 1 and the buffer unit 4 cushion, thereby further improvement subtracts the isolation ability to building overall structure, and be convenient for dismantle and change bradyseism piece 41, it all is direct fixed mounting to have solved current mostly, can not dismantle after the installation is accomplished, so can not used repeatedly, thereby restrict the wide application's of isolation bearing in engineering structure problem.
It should be noted that: buffer spring 43's both sides are fixed connection respectively between building body 1 and bradyseism piece 41, and in the mounting groove of bradyseism piece 41's surface sliding connection offered at the top of vibration damping mount 31, cushion the vibrations between building body 1 and the buffer unit 4 through buffer spring 43 to further improvement is to building overall structure's shock absorption and isolation ability.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an earthquake reduction and isolation mechanism of prefabricated building, includes building body (1) and installs assembly plate (2) between building body (1), its characterized in that: the bottom of the building body (1) is provided with a damping component (3), and the bottom of the building body (1) is provided with a buffer component (4);
the shock absorption assembly (3) comprises shock absorption bases (31), extrusion plates (32) and supporting plates (33), the shock absorption bases (31) are installed at the bottom of the building body (1), the opposite sides of the two extrusion plates (32) are installed on the two sides of the inner cavity of the shock absorption bases (31), and the bottoms of the supporting plates (33) are installed at the bottom of the inner cavity of the shock absorption bases (31);
buffer unit (4) include bradyseism piece (41), gag lever post (42) and buffer spring (43), the bottom fixed connection of bradyseism piece (41) is at the top of backup pad (33), the bottom fixed connection of gag lever post (42) is at the top of bradyseism piece (41), the surface at gag lever post (42) is cup jointed to the inside of buffer spring (43).
2. The seismic isolation and reduction mechanism of a fabricated building according to claim 1, wherein: the two sides of the extrusion plate (32) are fixedly connected with sliding rods (321), the surface of each sliding rod (321) is sleeved with an extrusion spring (322), and one side, far away from the extrusion plate (32), of each sliding rod (321) is fixedly connected with a pull handle (323).
3. The seismic isolation and reduction mechanism of a fabricated building according to claim 2, wherein: one side of the extrusion plate (32) is in friction connection with one side of the shock absorption block (41), and the surface of the sliding rod (321) is in sliding connection with a slotted hole formed in the surface of the shock absorption base (31).
4. The seismic isolation and reduction mechanism of a fabricated building according to claim 1, wherein: both sides of backup pad (33) bottom all have connecting rod (331) through sliding seat (332) swing joint, there is slider (333) bottom of connecting rod (331) through sliding seat (332) swing joint, the inside at guide holder (334) is connected to the surperficial sliding of slider (333), the inside of guide holder (334) is provided with damping spring (335).
5. The seismic mitigation and isolation mechanism of a fabricated building according to claim 4, wherein: the bottom fixed connection of guide holder (334) is in the both sides of vibration damping mount (31) inner chamber bottom, the both sides of damping spring (335) fixed connection respectively is between slider (333) and guide holder (334).
6. The seismic isolation and reduction mechanism of a fabricated building according to claim 1, wherein: a plurality of limiting grooves (11) are formed in the building body (1), the number of the limiting grooves (11) is the same as that of the limiting rods (42), and the surfaces of the limiting rods (42) are connected to the insides of the limiting grooves (11) in a sliding mode.
7. The seismic mitigation and isolation mechanism of a fabricated building according to claim 1, wherein: and two sides of the buffer spring (43) are respectively and fixedly connected between the building body (1) and the shock absorption block (41).
8. The seismic isolation and reduction mechanism of a fabricated building according to claim 1, wherein: the surface of the shock absorption block (41) is connected in a mounting groove formed in the top of the shock absorption base (31) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018115.8A CN115306049A (en) | 2022-01-07 | 2022-01-07 | Shock absorption and isolation mechanism of fabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018115.8A CN115306049A (en) | 2022-01-07 | 2022-01-07 | Shock absorption and isolation mechanism of fabricated building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115306049A true CN115306049A (en) | 2022-11-08 |
Family
ID=83855628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210018115.8A Pending CN115306049A (en) | 2022-01-07 | 2022-01-07 | Shock absorption and isolation mechanism of fabricated building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115306049A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019082031A (en) * | 2017-10-30 | 2019-05-30 | 旭化成ホームズ株式会社 | Damper mechanism for base-isolation structure, arranging structure of damper mechanism for base-isolation structure, trigger mechanism for base-isolation structure, arranging structure of trigger mechanism for base-isolation structure, sliding bearing structure for base-isolation structure, and building |
| CN210164848U (en) * | 2019-07-08 | 2020-03-20 | 桂林航天工业学院 | Electromechanical device vibration damping mount who facilitates use |
| CN210177732U (en) * | 2019-04-30 | 2020-03-24 | 上海时代建筑设计有限公司 | Assembled building shock-absorbing structure |
| CN211145852U (en) * | 2019-11-19 | 2020-07-31 | 修琰 | Shock isolation device for building engineering |
| CN211369031U (en) * | 2019-11-26 | 2020-08-28 | 海南中府建设工程有限公司 | Building assembly damping device |
| CN111945875A (en) * | 2020-09-01 | 2020-11-17 | 惠州市德信建设工程有限公司 | A assembled building frame for in construction |
| CN212561864U (en) * | 2020-04-25 | 2021-02-19 | 浙江吉祥建设集团有限公司 | Anti-seismic fabricated building |
| CN212801969U (en) * | 2020-06-07 | 2021-03-26 | 田海南 | Assembled shock insulation support for high-rise building |
| CN112681640A (en) * | 2020-12-24 | 2021-04-20 | 郑州航空工业管理学院 | Shock absorption and isolation device for assembled building stairs |
| CN213626139U (en) * | 2020-09-02 | 2021-07-06 | 于雷轩 | Effectual building steel construction of elasticity shock attenuation |
| CN213773920U (en) * | 2020-10-29 | 2021-07-23 | 丁波 | Building shock isolation device |
-
2022
- 2022-01-07 CN CN202210018115.8A patent/CN115306049A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019082031A (en) * | 2017-10-30 | 2019-05-30 | 旭化成ホームズ株式会社 | Damper mechanism for base-isolation structure, arranging structure of damper mechanism for base-isolation structure, trigger mechanism for base-isolation structure, arranging structure of trigger mechanism for base-isolation structure, sliding bearing structure for base-isolation structure, and building |
| CN210177732U (en) * | 2019-04-30 | 2020-03-24 | 上海时代建筑设计有限公司 | Assembled building shock-absorbing structure |
| CN210164848U (en) * | 2019-07-08 | 2020-03-20 | 桂林航天工业学院 | Electromechanical device vibration damping mount who facilitates use |
| CN211145852U (en) * | 2019-11-19 | 2020-07-31 | 修琰 | Shock isolation device for building engineering |
| CN211369031U (en) * | 2019-11-26 | 2020-08-28 | 海南中府建设工程有限公司 | Building assembly damping device |
| CN212561864U (en) * | 2020-04-25 | 2021-02-19 | 浙江吉祥建设集团有限公司 | Anti-seismic fabricated building |
| CN212801969U (en) * | 2020-06-07 | 2021-03-26 | 田海南 | Assembled shock insulation support for high-rise building |
| CN111945875A (en) * | 2020-09-01 | 2020-11-17 | 惠州市德信建设工程有限公司 | A assembled building frame for in construction |
| CN213626139U (en) * | 2020-09-02 | 2021-07-06 | 于雷轩 | Effectual building steel construction of elasticity shock attenuation |
| CN213773920U (en) * | 2020-10-29 | 2021-07-23 | 丁波 | Building shock isolation device |
| CN112681640A (en) * | 2020-12-24 | 2021-04-20 | 郑州航空工业管理学院 | Shock absorption and isolation device for assembled building stairs |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210462217U (en) | Shock absorption base for constructional engineering equipment | |
| CN212534604U (en) | Assembled building damping device | |
| CN214574887U (en) | Novel assembled shear wall structure power consumption device | |
| CN111636746A (en) | Anti-seismic building steel structure | |
| CN115306049A (en) | Shock absorption and isolation mechanism of fabricated building | |
| CN211501463U (en) | Anti-seismic connecting component for electromechanical equipment | |
| CN109881784B (en) | Cambered surface sliding type three-dimensional shock insulation support | |
| CN108824666B (en) | Movable damping device for assembled building | |
| CN217419978U (en) | Protective structure for increasing building shock resistance | |
| CN213015345U (en) | Supporting base of prefabricated building | |
| CN216865452U (en) | Assembled steel construction | |
| CN214833884U (en) | Assembled building cavity floor | |
| JP3235892U (en) | Assembly type building structure coupling device | |
| CN216768214U (en) | Solar energy installation shockproof structure | |
| CN214942702U (en) | Adjustable anti-seismic reinforcing plate for constructional engineering | |
| CN211621984U (en) | Novel antidetonation steel construction | |
| CN218894258U (en) | Assembled building aluminum plate environmental protection curtain | |
| CN214329295U (en) | Shock insulation support for building | |
| CN219887227U (en) | Novel anti-seismic support for building device | |
| CN217811576U (en) | Shockproof building frame structure | |
| CN218758037U (en) | Removable building insulation construction for outer wall | |
| CN214402201U (en) | Novel grid structure anti-seismic connecting piece | |
| CN217783775U (en) | High-efficient hush air's doublestage compression permanent magnetism horizontal screw air compressor machine | |
| CN212984258U (en) | Ecological garden landscape building structure with good anti-seismic performance | |
| CN217634783U (en) | Buffering and shock reducing base of air cooling unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221108 |