CN203799620U - Wind-resistant and vibration isolation structure of roof advertising board - Google Patents
Wind-resistant and vibration isolation structure of roof advertising board Download PDFInfo
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- CN203799620U CN203799620U CN201420217501.0U CN201420217501U CN203799620U CN 203799620 U CN203799620 U CN 203799620U CN 201420217501 U CN201420217501 U CN 201420217501U CN 203799620 U CN203799620 U CN 203799620U
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Abstract
The utility model discloses a wind-resistant and vibration isolation structure of a roof advertising board. The structure comprises an integral steel-structure frame, support bases, vibration isolators, balance base structures, rotary shaft components and an advertising board surface. The integral steel-structure frame comprises a plurality of right-angle triangle lattice trusses, lattice trusses connected among the right-angle triangle lattice trusses and inclined fork reinforcing frames. The support bases are symmetrically disposed on the front node plates and the rear node plates at the bottoms of the triangle lattice trusses. The vibration isolators are disposed between the front node plates and the rear node plates at the bottoms of the triangle lattice trusses and the support bases. The balancing bases are disposed at the bottoms of the triangle lattice trusses. The rotary shaft components are disposed between the middle node plates at the bottoms of the right-angle triangle lattice trusses and the balancing bases. The advertising board surface is mounted on the vertical surfaces, facing a street, of the right-angle triangle lattice trusses. The wind-resistant and vibration isolation structure has the advantages that wind load influence can be eliminated, and roof structure damage can be prevented.
Description
Technical field
The utility model relates to a kind of advertisement board structure, especially can Wind-Pressure Resistance, the roof billboard wind resistance vibration insulation structure of vibration isolation.
Background technology
The advertisement form of the features such as roof billboard shows it is a kind of important form of outdoor advertising, and roof billboard is that can to embody picture in outdoor advertising large, and spread scope is wide, the level height of building is higher, and the visual field is openr, and advertising results are better.Thus, above skyscraper, advertising page is more and more, becomes one beautiful scenery in city.
The horizontal loading acting on skyscraper comprises wind load and horizontal earthquake action.Wind action is irregular, and blast is along with the disorder of wind speed, wind direction changes and constantly changes.Wind load is the dynamic load fluctuating in time.For skyscraper, dynamic load is the main cause that causes structure catastrophic collapse.Because the wind frequency that reaction occurs that shakes is higher, likely make structure generation fatigue effect.The effect wind action of wind load on high building structure is irregular, conventionally the mean value of wind speed regarded as and stablized wind speed or mean wind speed, makes buildings produce quiet sidesway.Actual wind speed fluctuates near mean value, and blast also fluctuates near average blast, is called fluctuation blast, and therefore in fact buildings waves near average sidesway.The wind comes from and form turbulent flow wind field at Around Buildings, when causing the vibration of buildings certain amplitude plane inner bending, also produce other forms of vibration.
Under the impact of the factors such as wind pressure pulsation of the wind comes from, high building structure can bring out wind for beam wind to load, the design specifications of China only has corresponding regulation to chimney, the contour soft structures of television tower, and high building structure is not also considered to its impact.But relevant research comes into one's own.The method solving is at present generally to adopt wind-tunnel, and the twisting vibration under the two synergy is calculated.Because the wind load acting on external surface of buildings is not synchronously to reach maximum or minimum value, so it makes a concerted effort to exist eccentricity.Therefore single down wind pulsating wind pressure or beam wind all can cause the twisting vibration of structure to pulsating wind pressure in theory.
Roof billboard is comprised of Billboard structure, supporting system and link.Due to roof billboard often skyscraper built rear setting, billboard supporting system and being connected of high building roofing are chemical bolt bar planting to be set on the building iron xoncrete structure of roofing re-use concrete casting platform and form.Because roof billboard front face area is large, story height, under the effect of wind load, building top room has obvious noise and vibration, meanwhile, can form pulling capacity to the building iron xoncrete structure of the link of roof billboard, roofing.Due to the mechanism characteristics of xoncrete structure, compressive resistance and non-stretching resistance, under indeclinable pulling force, can cause xoncrete structure tired and cause structural failure, easily causes link to destroy and supporting system damage, particularly the in the situation that of strong wind.Due to roof advertisement memorial tablet, place is high, once generation advertisement supporting system is toppled over, plate face falls, and will be serious accident, consequence is hardly imaginable.
Summary of the invention
The deficiency that may damage under wind load roof structure in order to overcome existing roof billboard, the utility model provides a kind of roof billboard wind resistance vibration insulation structure, meeting the use function of signboard, can eliminate the impact of wind load, prevent roof building structural damage.
The utility model solves the technical scheme that its technical matters adopts: a kind of roof billboard wind resistance vibration insulation structure, is comprised of integrated steel-structure frame, support base, vibration isolator, balance foundation structure, rotation axis member and advertisement layout.Described integrated steel-structure frame by a plurality of right-angle triangle lattice trusses and between the lattice truss that connects and tiltedly pitch strengthening frame and form; Described support base is symmetrical arranged at front nodal point plate, the posterior nodal point plate of the triangle lattice truss bottom of integrated steel-structure frame, and vibration isolator is arranged between right-angle triangle lattice truss bottom node plate and support base; Described balance basis instrument is in the bottom of right-angle triangle lattice truss, and rotation axis member is arranged between the middle gusset plate and balance basis of right-angle triangle lattice truss bottom; Advertisement layout is arranged in the positive vertical elevation at the front of right-angle triangle lattice truss.
The beam column position that described support base, balance basis are arranged on roof building structure arranges chemical anchor bolts bar planting point, builds the clump that exceeds flooring.While bar planting point being set on the beam column of roof building structure, should chiseling and find Structure Beam-column position accurately after the surface layer, thermofin, water barrier of flooring and carry out chemical anchor bolts and bar planting, then will carry out water-proofing treatment, use reinforced concrete to seal.Can prevent the invasion and attack of rainwater to vibration isolator, rotation axis member.The top planes level height of all support bases is consistent.
The base of described vibration isolator is arranged on support base clump end face by bolt, and upper force-bearing steel plate is reliably installed by front nodal point plate, the posterior nodal point plate of bolt and right-angle triangle lattice truss bottom.Described rotation axis member is comprised of rotation axis and upper erection support, lower erection support, and lower erection support bolt is arranged on the clump of balance basis, and upper erection support is reliably installed by bolt and the middle gusset plate bottom right-angle triangle lattice truss.
Balance basis is support base pulling capacity before and after the relative position system of front and back support base calculates according to the gravity load of roof advertisement board structure, maximum front wind load, maximum reverse side wind load, determines on this basis.Object is that the pulling capacity that front and back support base bears is consistent in order to guarantee under extreme case (wind load is maximum).Described vibration isolator has the function that regulates pre-load, level height; At its load, can meet the total load (TL) while comprising advertisement board structure gravity load and maximum wind load.Vibration isolator is comprised of base, helical steel springs, upper force-bearing steel plate, adjustable pre-load member, height adjustable structure, dust cover.The tension load of adjustable pre-load member can guarantee under extreme case (wind load is maximum), and base and upper force-bearing steel plate can not depart from, and helical steel springs can not come off.Can guarantee to guarantee that roof billboard basis is connected with the reliable of roof building structure in the situation that of wind load.
During installation, by the vibration isolator on the support base of front and back, bear the gravity load of roof advertisement board structure, the rotation axis member on balance basis is bearing load not.In the situation that having front wind load, the rotation axis member of take on balance basis, middle part is fulcrum, and the vibration isolator on rear support basis is born dynamic load, highly reduces, and the vibration isolator load on front support base reduces, and highly improves.In the case, wind load is to middle part balance basis, the basic equal mineralization pressure of rear support, the structural failure that can not produce concrete foundation.At vibration isolator, bear dynamic load, while highly reducing, spring can produce the elastic force of reinstatement condition, eliminates thus the impact of wind load.In the situation that having back side wind load, be also like this.So, in the situation that having wind load, trickle rocking before and after roof advertisement board structure can produce, roofing is only produced to pressure, and what carries, but concrete foundation is not produced to pulling force, can not produce structural failure to roofing concrete basis.
When support base, balance basis are not on the beam column of roof building structure, chemical anchor bolts bar planting point can be set on the beam column that has roof building structure, building the reinforced beam that exceeds flooring connects each chemical anchor bolts bar planting point, basis of formation reinforced concrete grade beam is installed vibration isolator, rotation axis member on grade beam.Reinforcement foundation concrete ground beam is consistent with roofing slope trend, prevents that rainwater from accumulating.
Meanwhile, roof billboard should be according to lightning protection criterion settings grounding-for-lightning device.
The beneficial effects of the utility model are: 1, can eliminate the noise of fitful wind load generation and the transmission of vibration; 2, eliminate voluntarily the impact of wind load; 3, can not produce structural failure to roofing concrete basis.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the side view of first embodiment of roof billboard wind resistance vibration insulation structure.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the rear view of Fig. 1.
Fig. 4 is vibration isolator side view.
Fig. 5 is rotation axis member side view.
Fig. 6 is rotation axis member front elevation.
Fig. 7 is the vertical view of second embodiment of roof billboard wind resistance vibration insulation structure.
In figure: 1. support base, 2. vibration isolator, 3. balance basis, 4. rotation axis member, 5. advertisement layout, 6. right-angle triangle lattice truss, 7. front nodal point plate, 8. posterior nodal point plate, 9. in gusset plate, 10. base, force-bearing steel plate on 11., 12. rotation axiss, erection support on 13., 14. times erection supports, 15. grade beams.
Embodiment
In the embodiment shown in Fig. 1,2,3, a kind of roof billboard wind resistance vibration insulation structure, is comprised of integrated steel-structure frame, support base (1), vibration isolator (2), balance basis (3), rotation axis member (4) and advertisement layout (5).Described integrated steel-structure frame by a plurality of right-angle triangle lattice trusses (6) and between the lattice truss that connects and tiltedly pitch strengthening frame and form; Described support base (1) is symmetrical arranged at front nodal point plate (7), the posterior nodal point plate (8) of triangle lattice truss (6) bottom of integrated steel-structure frame, and vibration isolator (2) is arranged between front nodal point plate (7), posterior nodal point plate (8) and the support base (1) of right-angle triangle lattice truss (6) bottom; Described balance basis (3) is arranged on right-angle triangle lattice truss (6) bottom, and rotation axis member (4) is arranged between the middle gusset plate (9) and balance basis (3) of right-angle triangle lattice truss (6) bottom; Advertisement layout (5) is arranged in the positive vertical elevation at the front of right-angle triangle lattice truss (6).The beam column position that described support base (1), balance basis (3) are arranged on roof building structure arranges chemical anchor bolts bar planting point, builds the clump that exceeds flooring.
In Fig. 4,5,6, the base (8) of described vibration isolator (2) is arranged on support base (1) clump end face by bolt, and upper force-bearing steel plate (11) is reliably installed by front nodal point plate (7), the posterior nodal point plate (8) of bolt and right-angle triangle lattice truss (6) bottom.Described rotation axis member (4) is comprised of rotation axis (12) and upper erection support (13), lower erection support (14), lower erection support (14) is arranged on the clump of balance basis (3) by bolt, and upper erection support (13) is reliably installed by the middle gusset plate (9) of bolt and right-angle triangle lattice truss (6) bottom.
In second embodiment shown in Fig. 7, when support base (1), balance basis (3) are not on the beam column of roof building structure, chemical anchor bolts bar planting point can be set on the beam column that has roof building structure, building the reinforced beam that exceeds flooring connects each chemical anchor bolts bar planting point, basis of formation reinforced concrete grade beam (15), at upper vibration isolator (2), the rotation axis member (4) installed of grade beam (12).
Should be appreciated that within not departing from scope of the present utility model, can make multiple combination and change to above-described embodiment.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a roof billboard wind resistance vibration insulation structure, by integrated steel-structure frame, support base, vibration isolator, balance foundation structure, rotation axis member and advertisement layout, formed, it is characterized in that: described integrated steel-structure frame by a plurality of right-angle triangle lattice trusses and between the lattice truss that connects and tiltedly pitch strengthening frame and form; Described support base is symmetrical arranged at front nodal point plate, the posterior nodal point plate of the triangle lattice truss bottom of integrated steel-structure frame, and vibration isolator is arranged between right-angle triangle lattice truss bottom front nodal point plate, posterior nodal point plate and support base; Described balance basis instrument is in the bottom of right-angle triangle lattice truss, and rotation axis member is arranged between the middle gusset plate and balance basis of right-angle triangle lattice truss bottom; Advertisement layout is arranged in the positive vertical elevation at the front of right-angle triangle lattice truss.
2. roof billboard wind resistance vibration insulation structure according to claim 1, is characterized in that: the beam column position that described support base, balance basis are arranged on roof building structure arranges chemical anchor bolts bar planting point, builds the clump that exceeds flooring.
3. roof billboard wind resistance vibration insulation structure according to claim 1, it is characterized in that: the base of described vibration isolator is arranged on support base clump end face by bolt, upper force-bearing steel plate is reliably installed by front nodal point plate, the posterior nodal point plate of bolt and right-angle triangle lattice truss bottom.
4. roof billboard wind resistance vibration insulation structure according to claim 1, it is characterized in that: described rotation axis member is comprised of rotation axis and upper erection support, lower erection support, lower erection support bolt is arranged on the clump of balance basis, and upper erection support is reliably installed by the middle gusset plate of bolt and right-angle triangle lattice truss bottom.
5. roof billboard wind resistance vibration insulation structure according to claim 2, it is characterized in that: when support base, balance basis are not on the beam column of roof building structure, chemical anchor bolts bar planting point can be set on the beam column that has roof building structure, building the reinforced beam that exceeds flooring connects each chemical anchor bolts bar planting point, basis of formation reinforced concrete grade beam is installed vibration isolator, rotation axis member on grade beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217501.0U CN203799620U (en) | 2014-04-30 | 2014-04-30 | Wind-resistant and vibration isolation structure of roof advertising board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217501.0U CN203799620U (en) | 2014-04-30 | 2014-04-30 | Wind-resistant and vibration isolation structure of roof advertising board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799620U true CN203799620U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217501.0U Expired - Fee Related CN203799620U (en) | 2014-04-30 | 2014-04-30 | Wind-resistant and vibration isolation structure of roof advertising board |
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| CN (1) | CN203799620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023526A (en) * | 2014-04-30 | 2015-11-04 | 厦门嘉达环保建造工程有限公司 | Wind-resistant and vibration isolation structure of roof advertising board |
| CN105442761A (en) * | 2014-09-29 | 2016-03-30 | 上海宝钢工业技术服务有限公司 | Wind resistant rack of roofing color steel plate |
| CN112814147A (en) * | 2019-11-16 | 2021-05-18 | 湖南麓上住宅工业科技有限公司 | Wind-resistant device with wood structure |
-
2014
- 2014-04-30 CN CN201420217501.0U patent/CN203799620U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023526A (en) * | 2014-04-30 | 2015-11-04 | 厦门嘉达环保建造工程有限公司 | Wind-resistant and vibration isolation structure of roof advertising board |
| CN105442761A (en) * | 2014-09-29 | 2016-03-30 | 上海宝钢工业技术服务有限公司 | Wind resistant rack of roofing color steel plate |
| CN112814147A (en) * | 2019-11-16 | 2021-05-18 | 湖南麓上住宅工业科技有限公司 | Wind-resistant device with wood structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20180430 |