CN115142697A - Buffer device for preventing building outer wall skin and curtain wall from falling - Google Patents
Buffer device for preventing building outer wall skin and curtain wall from falling Download PDFInfo
- Publication number
- CN115142697A CN115142697A CN202210790740.4A CN202210790740A CN115142697A CN 115142697 A CN115142697 A CN 115142697A CN 202210790740 A CN202210790740 A CN 202210790740A CN 115142697 A CN115142697 A CN 115142697A
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- China
- Prior art keywords
- pull rod
- buffer
- buffer pull
- steel beams
- spring
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 description 5
- 238000005381 potential energy Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000011468 face brick Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3219—Means supported by the building wall, e.g. security consoles
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a buffer device for preventing building outer wall skins and curtain walls from falling, which comprises steel beams, a metal net and a buffer pull rod part, wherein the steel beams are arranged on the steel beams; the steel beams are arranged in parallel, one end of each steel beam is rotatably connected with the support body, and a rigid tie bar is arranged between the other ends of the adjacent steel beams; one end of the steel beam, which is far away from the support body, is rotatably provided with a spring pull rod, and the other end of the spring pull rod is rotatably connected with the support body; the first buffer pull rod is hinged with one end of the second buffer pull rod, the buffer pull rods are arranged between the steel beams in parallel, the other end of the first buffer pull rod and the other end of the second buffer pull rod penetrate through the steel beams and extend to the outer sides of the steel beams, the other end of the first buffer pull rod and the other end of the second buffer pull rod are symmetrically provided with connecting plates, the other end of the first buffer pull rod and the other end of the second buffer pull rod are symmetrically sleeved with second springs, and two ends of each second spring are respectively abutted to the steel beams and the connecting plates; the metal mesh is positioned on the upper side of the buffer pull rod part, and two ends of the metal mesh are connected with two ends of the steel beam.
Description
Technical Field
The invention relates to the technical field of safety protection devices, in particular to a buffer device for preventing building outer wall skins and curtain walls from falling.
Background
In the last two decades, the high-rise buildings in China develop rapidly, and the number of the high-rise buildings is huge. The main forms of the outer wall of the high-rise building are as follows: glass curtain wall, stone curtain wall, thin plastering + decorative face brick, thin plastering + coating, etc. Both the glass and the stone belong to brittle materials, the device is easy to damage and fall under the action of wind load; especially, the hidden frame glass curtain wall is connected with the main body structure by adopting silicone structural adhesive, the structural adhesive is easy to age and lose efficacy, the glass of the curtain wall falls off, and the glass self-explosion safety accident also happens occasionally. The most common problem of the external wall of the thin plastered wall and the decorative face brick is that the face brick falls off, china limits the application of the wall, but the number of buildings adopting the wall is still huge, and great potential safety hazards are formed. The thin plastering and coating external wall is the most widely used method for high-rise buildings and multi-story buildings at the present stage, the thin plastering is attached to a heat insulation base material, the heat insulation base material is connected with a wall body through fixing nails or bonding mortar, the connection strength is poor, the external wall is easy to damage and fall under wind load and freeze thawing conditions, particularly severe cold areas and coastal areas, the potential safety hazard is great, and the external wall falling accidents frequently occur in recent years, so that the external wall threatens lives and properties of people greatly.
In view of this, a protection device with a buffering function is provided, which can intercept and absorb potential energy of an object falling from the air, thereby avoiding damage to ground objects and personnel and reducing damage to the protection device.
Disclosure of Invention
The invention aims to overcome the technical defects and provide a buffer device for preventing building outer wall skins and curtain walls from falling.
In order to solve the technical problem, the technical scheme provided by the invention is a buffer device for preventing the falling of building outer wall skins and curtain walls, which comprises the following steps: comprises a steel beam, a metal net and a buffer pull rod part;
the steel beams are arranged side by side and in parallel, one end of each steel beam is rotatably connected with the support body, and a rigid tie bar is arranged between the other ends of the adjacent steel beams;
a spring pull rod is rotatably arranged at one end, away from the support body, of the steel beam, the spring pull rod consists of a first pull rod, a first spring and a second pull rod, one end of the first pull rod is rotatably connected with the steel beam, the other end of the first pull rod is provided with the first spring, the other end of the first spring is connected with the second pull rod, and the other end of the second pull rod is rotatably connected with the support body;
the buffer pull rod part comprises a plurality of first buffer pull rods and a plurality of second buffer pull rods, the first buffer pull rods are hinged to one ends of the second buffer pull rods, the buffer pull rods are arranged between the steel beams in parallel, the other ends of the first buffer pull rods and the second buffer pull rods penetrate through the steel beams and extend to the outer sides of the steel beams, connecting plates are symmetrically arranged at the other ends of the first buffer pull rods and the other ends of the second buffer pull rods, second springs are symmetrically sleeved at the other ends of the first buffer pull rods and the other ends of the second buffer pull rods, and two ends of each second spring are respectively abutted to the steel beams and the connecting plates;
the metal net is positioned on the upper side of the buffer pull rod part, and two ends of the metal net are connected with two ends of the steel beam.
As an improvement, the supporting body is any one of a building load-bearing wall, a beam and a column.
Compared with the prior art, the invention has the advantages that: hinged and two-end buffer pull rod the structure of the second spring is symmetrically arranged, the potential energy conversion of the falling object is realized, and the energy dissipation effect is achieved; the buffer pull rod is hinged, the effect of absorbing impact energy of falling objects can be further enhanced by means of elastic potential energy at two ends and a first spring arranged between the pull rods, the whole structure is simple, installation is convenient, the protection effect can be effectively achieved, and the harmfulness of the falling objects is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a buffer device for preventing the falling of building external wall skins and curtain walls.
Fig. 2 is a side view of the buffering device for preventing the falling of the building outer wall skin and curtain wall.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Fig. 4 is a partially enlarged view at B in fig. 1.
As shown in the figure: 1. the steel beam, 2, the rigid tie rod, 3, the first pull rod, 4, the first spring, 5, the second pull rod, 6, the first buffer pull rod, 7, the second buffer pull rod, 8, the second spring, 9 and the connecting plate.
Detailed Description
The following provides a further detailed description of the buffering device for preventing the falling of the building outer wall skin and the curtain wall in combination with the attached drawings.
With reference to the attached drawings 1-2, the buffer device for preventing the falling of the building outer wall skin and the curtain wall comprises a steel beam 1, a metal net and a buffer pull rod part;
a plurality of girder steel 1 is and parallel arrangement side by side, 1 one end of girder steel is rotated with the supporter and is connected, and is adjacent be equipped with rigidity tie rod 2 between 1 other ends of girder steel, girder steel 1 forms rotary type frame type support frame with rigidity tie rod 2, guarantees the planar stability of girder steel.
A spring pull rod is rotatably arranged at one end, away from the support body, of the steel beam 1, the spring pull rod is composed of a first pull rod 3, a first spring 4 and a second pull rod 5, one end of the first pull rod 3 is rotatably connected with the steel beam 1, the other end of the first pull rod 3 is provided with the first spring 4, the other end of the first spring 4 is connected with the second pull rod 5, and the other end of the second pull rod 5 is rotatably connected with the support body;
furthermore, the first pull rod 3 and the second pull rod 5 are arranged on the upper side of the steel beam 1, and the first spring 4 arranged between the first pull rod 3 and the second pull rod 5 can absorb the impact energy of a certain falling object when receiving the falling object.
The buffer pull rod part comprises a plurality of first buffer pull rods 6 and a plurality of second buffer pull rods 7, the first buffer pull rods 6 are hinged to one ends of the second buffer pull rods 7, the buffer pull rods are arranged between the steel beams 1 side by side in parallel, the other ends of the first buffer pull rods 6 and the other ends of the second buffer pull rods 7 penetrate through the steel beams 1 to extend to the outer sides of the steel beams 1, connecting plates 9 are symmetrically arranged at the other ends of the first buffer pull rods 6 and the other ends of the second buffer pull rods 7, second springs 8 are symmetrically sleeved at the other ends of the first buffer pull rods 6 and the other ends of the second buffer pull rods 7, and two ends of each second spring 8 are respectively abutted to the steel beams 1 and the connecting plates 9.
The first buffer pull rod 6 is hinged with the second buffer pull rod 7, under the action of gravity load of falling objects, the first buffer pull rod 6 and the second buffer pull rod 7 rotate relatively, and meanwhile, under the elastic deformation state of a second spring 8 which is symmetrically arranged at the other end of the first buffer pull rod 6 and the other end of the second buffer pull rod 7 and is connected with the steel beam 1, the impact energy of the falling objects is absorbed.
The metal net is positioned on the upper side of the buffer pull rod part, and two ends of the metal net are connected with two ends of the steel beam 1.
The support body is any one of a building bearing wall, a beam and a column.
The buffer device can be arranged at the high position of the lower layer of the building, and can also be arranged at a plurality of layers according to the height of the building.
When the invention is implemented specifically, the buffer device is arranged at the lower side of the traditional metal net, two ends of the metal net are connected with two ends of the steel beam 1, when falling objects fall, the metal net falls to contact the buffer device under the action of gravity load of the falling objects, the first buffer pull rod 6 and the second buffer pull rod 7 rotate relatively, and simultaneously, the impact energy of the falling objects is absorbed under the elastic deformation state of the second springs 8 which are symmetrically arranged at the other ends of the first buffer pull rod 6 and the second buffer pull rod 7 and are connected with the steel beam 1. Meanwhile, the frame-shaped support frame formed by the steel beam 1 and the rigid tie bar 2 rotates at a certain angle along the support body, and under the action of the first pull rod 3 and the second pull rod 5 which are connected between the steel beam 1 and the support body and the first spring 4 which is connected with the first pull rod 3 and the second pull rod 5, the impact energy of the falling object is further absorbed, and finally, the gravitational potential energy of the falling object is converted into elastic potential energy to be gradually released, so that the energy dissipation effect is achieved.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.
Claims (2)
1. The utility model provides a prevent buffer that building outer wall skin, curtain fall which characterized in that: comprises a steel beam (1), a metal net and a buffer pull rod part;
the steel beams (1) are arranged side by side and in parallel, one end of each steel beam (1) is rotatably connected with the support body, and a rigid tie bar (2) is arranged between the other ends of the adjacent steel beams (1);
a spring pull rod is rotatably arranged at one end, away from the support body, of the steel beam (1), the spring pull rod is composed of a first pull rod (3), a first spring (4) and a second pull rod (5), one end of the first pull rod (3) is rotatably connected with the steel beam (1), the first spring (4) is arranged at the other end of the first pull rod (3), the second pull rod (5) is connected with the other end of the first spring (4), and the other end of the second pull rod (5) is rotatably connected with the support body;
the buffer pull rod part comprises a plurality of first buffer pull rods (6) and a plurality of second buffer pull rods (7), the first buffer pull rods (6) are hinged to one ends of the second buffer pull rods (7), the buffer pull rods are arranged between the steel beams (1) in parallel, the other ends of the first buffer pull rods (6) and the second buffer pull rods (7) penetrate through the steel beams (1) and extend to the outer sides of the steel beams (1), connecting plates (9) are symmetrically arranged at the other ends of the first buffer pull rods (6) and the second buffer pull rods (7), second springs (8) are symmetrically sleeved at the other ends of the first buffer pull rods (6) and the second buffer pull rods (7), and two ends of each second spring (8) are respectively abutted to the steel beams (1) and the connecting plates (9);
the metal net is positioned on the upper side of the buffer pull rod part, and two ends of the metal net are connected with two ends of the steel beam (1).
2. The buffer device for preventing the falling of the building outer wall skin and the curtain wall as claimed in claim 1, is characterized in that: the support body is any one of a building bearing wall, a beam and a column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210790740.4A CN115142697A (en) | 2022-07-05 | 2022-07-05 | Buffer device for preventing building outer wall skin and curtain wall from falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210790740.4A CN115142697A (en) | 2022-07-05 | 2022-07-05 | Buffer device for preventing building outer wall skin and curtain wall from falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115142697A true CN115142697A (en) | 2022-10-04 |
Family
ID=83412626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210790740.4A Pending CN115142697A (en) | 2022-07-05 | 2022-07-05 | Buffer device for preventing building outer wall skin and curtain wall from falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115142697A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190030381A1 (en) * | 2017-07-27 | 2019-01-31 | Yoke Industrial Corp. | Fall protection device with buffering capability |
| CN110630025A (en) * | 2019-08-22 | 2019-12-31 | 金鹏建筑产业有限公司 | Anti-falling buffer device for construction machinery |
| CN211341868U (en) * | 2019-11-25 | 2020-08-25 | 中铁八局集团建筑工程有限公司 | Fall-preventing safety net for building construction |
| CN212927114U (en) * | 2020-06-04 | 2021-04-09 | 许志永 | Anti-falling device convenient to install and used for building construction |
| CN213087250U (en) * | 2020-06-23 | 2021-04-30 | 天邑昊建筑装饰工程有限公司 | Glass curtain wall's canopy mounting structure |
-
2022
- 2022-07-05 CN CN202210790740.4A patent/CN115142697A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190030381A1 (en) * | 2017-07-27 | 2019-01-31 | Yoke Industrial Corp. | Fall protection device with buffering capability |
| CN110630025A (en) * | 2019-08-22 | 2019-12-31 | 金鹏建筑产业有限公司 | Anti-falling buffer device for construction machinery |
| CN211341868U (en) * | 2019-11-25 | 2020-08-25 | 中铁八局集团建筑工程有限公司 | Fall-preventing safety net for building construction |
| CN212927114U (en) * | 2020-06-04 | 2021-04-09 | 许志永 | Anti-falling device convenient to install and used for building construction |
| CN213087250U (en) * | 2020-06-23 | 2021-04-30 | 天邑昊建筑装饰工程有限公司 | Glass curtain wall's canopy mounting structure |
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