CN111622409A - Building shock attenuation roof structure - Google Patents
Building shock attenuation roof structure Download PDFInfo
- Publication number
- CN111622409A CN111622409A CN202010561428.9A CN202010561428A CN111622409A CN 111622409 A CN111622409 A CN 111622409A CN 202010561428 A CN202010561428 A CN 202010561428A CN 111622409 A CN111622409 A CN 111622409A
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- Prior art keywords
- plate
- roof
- fixedly arranged
- box
- guide rail
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- 230000035939 shock Effects 0.000 title claims description 22
- 238000013016 damping Methods 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 238000004321 preservation Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 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
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/06—Constructions of roof intersections or hipped ends
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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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/16—Roof structures with movable roof parts
- E04B7/163—Roof structures with movable roof parts characterised by a pivoting movement of the movable roof parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/10—Snow traps ; Removing snow from roofs; Snow melters
- E04D13/106—Snow removing devices
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a building damping roof structure which comprises a bottom plate, wherein a lower supporting column is fixedly arranged on the bottom plate, a damping spring I is connected between a convex part and an inner concave part, an upper supporting column is fixed at the bottom of a ridge plate, a roof plate is fixedly arranged on a spherical connecting piece, and vibration sensors are arranged on one sides of the roof plate close to the bottom plate; a connecting rope is connected to one side of the pressing plate, which is far away from the damping spring II; the movable plate is fixedly provided with an ejector rod on one side close to the outlet, a first electromagnetic chuck is fixedly arranged at one end, away from the ejector rod, of the movable plate, and a second electromagnetic chuck is fixedly arranged at the bottom of the inner cavity of the operation box. The invention provides a building damping roof structure which can respectively buffer and damp the vibration of a ridge plate and a roof plate, can promote the snow on the roof plate to be decomposed and slide down by utilizing the damping structures, avoids the damage of the roof plate, has centralized functions, is convenient to use and is very worthy of popularization.
Description
Technical Field
The invention relates to the technical field of shock-absorbing buildings, in particular to a building shock-absorbing roof structure.
Background
In the prior art, the damping roof structure with application number '201721055115.6' comprises a first supporting plate, a sound insulation layer is arranged above the first supporting plate, a first waterproof layer is arranged above the sound insulation layer, a second waterproof layer is arranged above the first waterproof layer, a sound insulation and heat preservation cavity is formed between the first waterproof layer and the second waterproof layer, a supporting bar is arranged in the sound insulation and heat preservation cavity, a heat preservation layer is arranged above the second waterproof layer, a sound insulation plate is arranged above the heat preservation layer, a plurality of through holes are uniformly formed on the sound insulation plate, a second supporting plate is arranged above the sound insulation plate, a mounting table is convexly formed on the second supporting plate, a mounting groove is formed on the mounting table, this shock attenuation roof structure passes through neotype building structure, and through the part to vibrating device pass through sound, anti-sound and give sound insulation setting make the most consumption of vibrations sound be the building body in, has weakened vibrating device to the inside and outside noise pollution of building.
However, the method still has the obvious defects in the using process: the device is only suitable for damping air conditioners, fans and other equipment in a house, is not suitable for damping rain, snow and the like in the external environment, and cannot timely clear snow on a roof by using the damping structure, so that the function of the device is limited.
Disclosure of Invention
The present invention is directed to a shock-absorbing roof structure for buildings to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a shock-absorbing roof structure for buildings comprises a bottom plate, wherein a lower supporting column is fixedly arranged on the bottom plate, a protruding portion is integrally formed on the lower supporting column and is arranged in an inner concave portion of an upper supporting column in a clamping and embedding manner, a shock-absorbing spring I is connected between the protruding portion and the inner concave portion, the upper supporting column is fixed to the bottom of a ridge plate, arc-shaped hinge grooves are symmetrically embedded in two sides of the ridge plate, spherical connecting pieces are movably arranged in the arc-shaped hinge grooves, a roof plate is fixedly arranged on the spherical connecting pieces, and vibration sensors are arranged on one sides, close to the bottom plate, of the roof plate;
the side, close to the bottom plate, of the roof plate is fixedly provided with a hinged plate, a rotating shaft is hinged to the hinged plate, a pressing rod is fixedly arranged on the rotating shaft, one end, far away from the rotating shaft, of the pressing rod is fixed on a pressing plate, the pressing plate is movably arranged in the inner cavity of the shock absorption box, the pressing plate and the bottom of the inner cavity of the shock absorption box are connected and provided with a second shock absorption spring, and one side, far away from the second shock absorption spring, of the pressing plate is connected and;
the one end that the clamp plate was kept away from to the connection rope is connected on the slider, the slider activity sets up on the guided way, the fixed control box that is provided with in one side that the damper box was kept away from to the guided way, set up fore-and-aft export and horizontal baffle groove on the tank wall of control box, the activity is provided with the baffle in the baffle groove, the fixed one end bottom that is close to the guided way that sets up at the baffle of slider, it is provided with reset spring to connect between slider and the control box, the activity is provided with the fly leaf in the inner chamber of control box, the fixed ejector pin that is provided with in one side that the fly leaf is close to the export, the fixed electromagnet that is provided with of one end that the ejector pin was kept away from to the fly leaf is provided with, the fixed electromagnet that is.
Preferably, the clamping cross sections of the convex part and the concave part are the same in shape and correspond in position.
Preferably, the outlet of the damper box is integrally provided with a protrusion.
Preferably, one side of the guide rail, which is close to the shock absorption box, is fixedly provided with a guide wheel set, the guide wheel set comprises an extension rod arranged on the guide rail and a guide wheel arranged on the extension rod, and the connecting rope movably passes through the guide wheel.
Preferably, the bottom of the guide rail is fixedly provided with a cushion block, and the cushion block is fixedly arranged on the bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is provided with a plurality of groups of damping structures, so that the vibration of the ridge plate and the roof plate can be buffered and damped respectively, and the stability of a roof building is effectively ensured;
2. when in winter, be covered by snow easily on the shingle of this device, snow aggravates gradually and can make damping spring two receive the extrusion, and then make the contained angle of both sides shingle reduce gradually, be convenient for the snow landing, avoid snow to pile up and crush the shingle, furthermore, reach certain weight when snow, damping spring two extrudees after the certain degree, the clamp plate can drive and connect the rope motion, make the baffle pull open, ejector pin in the control box is ejecting by damping spring three, and then strike the shingle, make the shingle take place to vibrate, promote the decomposition of snow, the landing, afterwards, vibration sensor detects the vibration, can delay control electromagnet one and electromagnet two starts, make the ejector pin reset, be convenient for follow-up use.
The invention provides a building damping roof structure which can respectively buffer and damp the vibration of a ridge plate and a roof plate, can promote the snow on the roof plate to be decomposed and slide down by utilizing the damping structures, avoids the damage of the roof plate, has centralized functions, is convenient to use and is very worthy of popularization.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
fig. 2 is a sectional view showing the detailed structure of the shock-absorbing box, the guide rail and the operation box of the invention.
In the figure: the damping device comprises a base plate 1, a lower supporting column 2, a boss 201, an upper supporting column 3, a concave part 301, a first damping spring 4, a ridge plate 5, an arc-shaped hinge groove 6, a 7 spherical connecting piece, a roof plate 8, a vibration sensor 9, a hinge plate 10, a rotating shaft 11, a compression bar 12, a pressure plate 13, a damping box 14, a protrusion 141, a second damping spring 15, a connecting rope 16, a 17 sliding block, a 18 guide rail 19, a guide wheel set 19, a cushion block 20, an operation box 21, an outlet 22, a partition plate groove 23, a partition plate 24, a return spring 25, a movable plate 26, an ejector rod 27, a first electromagnetic suction cup 28, a second electromagnetic suction cup 29 and a third damping spring 30.
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.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a building shock attenuation roof structure, comprising a base plate 1, the fixed bottom suspension dagger 2 that is provided with on bottom plate 1, integrated into one piece is provided with bellying 201 on the bottom suspension dagger 2, bellying 201 inlay card sets up the interior concave part 301 at last support column 3, it is provided with damping spring 4 to connect between bellying 201 and the interior concave part 301, be used for cushioning the shock attenuation to vibrations, it is fixed in the bottom of ridge board 5 to go up support column 3, the embedded arc hinge groove 6 that is provided with of bilateral symmetry of ridge board 5, the activity is provided with spherical connecting piece 7 in arc hinge groove 6, spherical connecting piece 7 can rotate in arc hinge groove 6, the fixed roof board 8 that is provided with on the spherical connecting piece 7, one side that roof board 8 is close to bottom plate 1 all is provided with vibration sensor 9, vibration sensor 9 can adopt the SE820 model of Zhan brand, be used for detecting whether.
One side of roof board 8 that is close to bottom plate 1 all is fixed and is provided with articulated slab 10, articulated on the articulated slab 10 is provided with pivot 11, fixed depression bar 12 that is provided with on the pivot 11, 8 accessible articulated slabs of roof board 10, pivot 11 drives depression bar 12 and reciprocates, the one end that pivot 11 was kept away from to depression bar 12 is fixed in on clamp plate 13, clamp plate 13 activity sets up in the inner chamber of surge tank 14, clamp plate 13 can move in the inner chamber of surge tank 14, clamp plate 13 and the connection of the inner chamber bottom of surge tank 14 are provided with damping spring two 15, be used for the shock attenuation buffering, clamp plate 13 is kept away from one side connection of damping spring two 15 and is.
One end of the connecting rope 16 far away from the pressing plate 13 is connected to a sliding block 17, the sliding block 17 is movably arranged on a guide rail 18, the sliding block 17 can move along the guide rail 18, one side of the guide rail 18 far away from the shock absorption box 14 is fixedly provided with an operation box 21, the box wall of the operation box 21 is provided with a longitudinal outlet 22 and a transverse partition plate groove 23, a partition plate 24 is movably arranged in the partition plate groove 23, the sliding block 17 is fixedly arranged at the bottom of one end of the partition plate 24 close to the guide rail 18, a return spring 25 is connected between the sliding block 17 and the operation box 21, a movable plate 26 is movably arranged in the inner cavity of the operation box 21, one side of the movable plate 26 close to the outlet 22 is fixedly provided with an ejector rod 27, the ejector rod 27 is used for jacking and impacting the roof plate 8 so as to promote the snow on the roof plate 8 to be quickly decomposed and fall, one end of the movable plate, the first electromagnetic chuck 28 and the second electromagnetic chuck 29 generate magnetism and attract each other after being electrified, and a damping spring three 30 is connected between the movable plate 26 and the bottom of the inner cavity of the operation box 21.
Preferably, the snap-fit cross-sectional shapes of the convex portion 201 and the concave portion 301 are the same and the positions of the convex portion 201 and the concave portion 301 correspond, so that the convex portion 201 can move up and down in the concave portion 301 and can press or stretch the damper spring one 4 to different degrees.
Preferably, a protrusion 141 is integrally formed at an outlet of the damper box 14, and the protrusion 141 is provided to prevent the pressing plate 13 from being separated from the damper box 14 when moving.
Preferably, a guide wheel set 19 is fixedly arranged on one side of the guide rail 18 close to the shock absorption box 14, the guide wheel set 19 comprises an extension rod arranged on the guide rail 18 and a guide wheel arranged on the extension rod, the connecting rope 16 moves through the guide wheel, and the guide wheel set 19 guides and limits the direction of the connecting rope 16.
Preferably, the bottom of the guide rail 18 is fixedly provided with a cushion block 20, the cushion block 20 is fixedly arranged on the bottom plate 1, and the arrangement of the cushion block 20 enables the guide rail 18 to be fixed at a reasonable height, so that the guide rail can be conveniently matched with other structures for use.
The working principle is as follows: when vibrations take place, bellying 201 of lower support column 2 can reciprocate in the concave part 301 of upper support column 3, make damping spring 4 take place the extrusion of different degrees or tensile, and then carry out the shock attenuation buffering to the longitudinal vibration of ridge board 5, in addition, roof board 8 also can pass through articulated slab 10, pivot 11 drives depression bar 12 and reciprocates, make damping spring two 15 take place the extrusion or tensile, roof board 8's contained angle can be along with vibrations grow or reduce, and make the fixed ball joint spare 7 that sets up on roof board 8 rotate in arc hinge groove 6, and then carry out the shock attenuation buffering to roof board 8's vibrations atress, roof board 8 of avoiding traditional rigid connection is broken, other rigidity damages such as shake absolutely.
In snowy days, snow falls on the roof plates 8, the included angle of the roof plates 8 on two sides is gradually reduced along with the gradual thickening and the weight of the snow, the extrusion degree of the roof plates 8 on the damping springs II 15 is gradually increased, the pressing plate 13 moves downwards and drives the connecting ropes 16 to move, the pressing plate 13 drives the sliding block 17 to move along the guide rails 18 through the connecting ropes 16, the sliding block 17 drives the partition plate 24 to move in the partition plate grooves 23, when the snow accumulation amount reaches a certain amount, the partition plate 24 removes the blockage of the outlet 22, the ejector rods 27 lose the blockage, the sliding block can be popped upwards under the action of the damping springs III 30, the roof plates 8 are jacked and hit against the roof plates 8, the roof plates 8 vibrate, the decomposition and falling of thick snow on the roof plates 8 are promoted, at the moment, the vibration sensor 9 detects the vibration, the information is sent to the delay starting switches of the electromagnetic suction cups I28 and the electromagnetic suction cups II 29, when the delay time is up, the first electromagnetic chuck 28 and the second electromagnetic chuck 29 are powered on and mutually attract each other, so that the first electromagnetic chuck 28 gradually approaches to the fixed second electromagnetic chuck 29, the ejector rod 27 is further driven to move into the operation box 21 to recover to the initial state, and after the roof plate 8 shakes off the accumulated snow, the pressure of the roof plate 8 is lightened, so that the extrusion degree of the second damping spring 15 is gradually reduced, the pressing plate 13 and the second damping spring 15 are also recovered to the initial state, and the subsequent use is facilitated, therefore, the whole device is more automatic, the frequency of vibrating and impacting the roof plate 8 can be automatically controlled according to the weight of the accumulated snow covering the roof plate 8, the situation that the accumulated snow crushes the roof plate 8, the accumulated snow is prevented from being condensed on the roof plate 8 to cause adhesion and difficult to slide is avoided, the device can automatically recover after being used, manual assistance is not needed, and the related damping structure can be effectively utilized to realize, the structure is simplified, the function is concentrated, and the device is more intelligent.
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. A building shock attenuation roof structure, includes bottom plate (1), its characterized in that: a lower supporting column (2) is fixedly arranged on the bottom plate (1), a protruding portion (201) is integrally formed on the lower supporting column (2), the protruding portion (201) is embedded in an inner concave portion (301) of an upper supporting column (3), a damping spring I (4) is connected between the protruding portion (201) and the inner concave portion (301), the upper supporting column (3) is fixed to the bottom of a ridge plate (5), arc-shaped hinge grooves (6) are symmetrically embedded in two sides of the ridge plate (5), a spherical connecting piece (7) is movably arranged in each arc-shaped hinge groove (6), a roof plate (8) is fixedly arranged on each spherical connecting piece (7), and a vibration sensor (9) is arranged on one side, close to the bottom plate (1), of each roof plate (8);
the roof plate (8) is fixedly provided with hinged plates (10) on one sides close to the bottom plate (1), the hinged plates (10) are hinged with rotating shafts (11), the rotating shafts (11) are fixedly provided with pressure rods (12), one ends, far away from the rotating shafts (11), of the pressure rods (12) are fixed on pressure plates (13), the pressure plates (13) are movably arranged in inner cavities of the shock absorption boxes (14), the bottoms of the inner cavities of the pressure plates (13) and the shock absorption boxes (14) are connected with shock absorption springs II (15), and one sides, far away from the shock absorption springs II (15), of the pressure plates (13) are connected with connecting ropes (16);
one end, far away from the pressing plate (13), of the connecting rope (16) is connected to a sliding block (17), the sliding block (17) is movably arranged on a guide rail (18), an operating box (21) is fixedly arranged on one side, far away from the shock absorption box (14), of the guide rail (18), a longitudinal outlet (22) and a transverse partition plate groove (23) are formed in the box wall of the operating box (21), a partition plate (24) is movably arranged in the partition plate groove (23), the sliding block (17) is fixedly arranged at the bottom of one end, close to the guide rail (18), of the partition plate (24), a restoring spring (25) is connected and arranged between the sliding block (17) and the operating box (21), a movable plate (26) is movably arranged in the inner cavity of the operating box (21), an ejector rod (27) is fixedly arranged on one side, close to the outlet (22), of the movable plate (26), and one end, far away from the ejector rod (27), of the movable plate, an electromagnetic chuck II (29) is fixedly arranged at the bottom of the inner cavity of the operation box (21), and a damping spring III (30) is connected between the movable plate (26) and the bottom of the inner cavity of the operation box (21).
2. A building impact-absorbing roof structure as claimed in claim 1, wherein: the clamping and embedding cross sections of the convex part (201) and the concave part (301) are the same in shape and correspond in position.
3. A building impact-absorbing roof structure as claimed in claim 1, wherein: the outlet of the damper box (14) is integrally provided with a protruding part (141).
4. A building impact-absorbing roof structure as claimed in claim 1, wherein: one side of the guide rail (18) close to the shock absorption box (14) is fixedly provided with a guide wheel set (19), the guide wheel set (19) comprises an extension rod arranged on the guide rail (18) and a guide wheel arranged on the extension rod, and the connecting rope (16) movably passes through the guide wheel.
5. A building impact-absorbing roof structure as claimed in claim 1, wherein: the bottom of the guide rail (18) is fixedly provided with a cushion block (20), and the cushion block (20) is fixedly arranged on the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010561428.9A CN111622409B (en) | 2020-06-18 | 2020-06-18 | Building shock attenuation roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010561428.9A CN111622409B (en) | 2020-06-18 | 2020-06-18 | Building shock attenuation roof structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111622409A true CN111622409A (en) | 2020-09-04 |
| CN111622409B CN111622409B (en) | 2021-06-15 |
Family
ID=72257611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010561428.9A Expired - Fee Related CN111622409B (en) | 2020-06-18 | 2020-06-18 | Building shock attenuation roof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111622409B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112262777A (en) * | 2020-10-27 | 2021-01-26 | 苏宏练 | Multi-functional pigsty is bred to wild boar |
| CN112459331A (en) * | 2020-10-28 | 2021-03-09 | 温州匡乐步网络科技有限公司 | Intelligent manufacturing building ceiling based on magnetic attraction principle |
| CN112647585A (en) * | 2020-12-16 | 2021-04-13 | 湖南鸿云钢模科技有限公司 | Steel house device with wind-resistant shockproof structure |
| CN112695946A (en) * | 2020-12-18 | 2021-04-23 | 福建江夏学院 | Roof structure for assembled building anti-seismic support |
| CN113006358A (en) * | 2021-01-30 | 2021-06-22 | 上海立高贸易有限公司 | Can prevent too thick boxboard formula building roof of roof snow |
| CN113882722A (en) * | 2021-11-11 | 2022-01-04 | 深圳市凯丰建筑设计有限公司 | Mute building board house and muting method thereof |
| CN114673292A (en) * | 2022-05-27 | 2022-06-28 | 河南允正建设工程有限公司 | Building roof shock-absorbing structure that combats earthquake |
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| PL442383A1 (en) * | 2022-09-28 | 2024-04-02 | Politechnika Łódzka | Ridge node of the portal frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112647585A (en) * | 2020-12-16 | 2021-04-13 | 湖南鸿云钢模科技有限公司 | Steel house device with wind-resistant shockproof structure |
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| CN113006358B (en) * | 2021-01-30 | 2022-08-12 | 河北一木集成房屋科技有限公司 | Can prevent too thick boxboard formula building roof of roof snow |
| CN113882722A (en) * | 2021-11-11 | 2022-01-04 | 深圳市凯丰建筑设计有限公司 | Mute building board house and muting method thereof |
| CN113882722B (en) * | 2021-11-11 | 2023-12-15 | 东营市成功石油科技有限责任公司 | Mute type building board house and mute method thereof |
| CN114927960A (en) * | 2022-02-08 | 2022-08-19 | 北京太易德电气安装有限公司 | Block terminal protective structure for electric power |
| CN114673292A (en) * | 2022-05-27 | 2022-06-28 | 河南允正建设工程有限公司 | Building roof shock-absorbing structure that combats earthquake |
| PL442383A1 (en) * | 2022-09-28 | 2024-04-02 | Politechnika Łódzka | Ridge node of the portal frame |
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| CN111622409B (en) | 2021-06-15 |
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Effective date of registration: 20210527 Address after: 350700 345 longfengyuan, Zhangcheng Town, Yongtai County, Fuzhou City, Fujian Province Applicant after: FUJIAN YONGTAI CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 233000 west area of workshop 4, no.1717 Longhua Road, Huaishang District, Bengbu City, Anhui Province Applicant before: Bengbu Longhuai Construction Technology Co.,Ltd. |
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