CN203961091U - The anti-bracing or strutting arrangement of a kind of furred ceiling angle bar frame and ceiling structure thereof - Google Patents
The anti-bracing or strutting arrangement of a kind of furred ceiling angle bar frame and ceiling structure thereof Download PDFInfo
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- CN203961091U CN203961091U CN201420386617.7U CN201420386617U CN203961091U CN 203961091 U CN203961091 U CN 203961091U CN 201420386617 U CN201420386617 U CN 201420386617U CN 203961091 U CN203961091 U CN 203961091U
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Abstract
The utility model discloses the anti-bracing or strutting arrangement of a kind of furred ceiling angle bar frame, comprise the fixture that a horizontally set angle steel forms, in fixture one side, be provided with setscrew hole is installed, middle part, the fixture opposite side back side is fixedly connected with the connector back side full weld that an angle steel forms, and fixture is mutually vertical with connector; Connector is connected away from the superimposed rear full weld in the back side of one end of fixture and the adaptor back side of a steel angle structure; Adaptor another face vertical with self back side is for being horizontally disposed with and having connecting hole at this horizontally disposed middle part.A kind of ceiling structure that adopts above-mentioned anti-bracing or strutting arrangement to obtain is also disclosed.When the utility model is used for the ceiling construction of anti-support need to be set, there is consumptive material few, simple in structure, with low cost, the advantages such as constructing operation more convenient and quicker.
Description
Technical field
The utility model relates to a kind of furred ceiling support technology, is specifically related to the anti-bracing or strutting arrangement of a kind of furred ceiling angle bar frame and ceiling structure thereof.
Background technology
Furred ceiling, refers to that the top of house dwelling environment is fitted up.Briefly, just referring to the finishing of ceiling, because top structure need to be suspended on realization support on roof by hanging muscle, therefore be called furred ceiling, is one of pith of interior decoration.
Common ceiling structure, comprises and hangs muscle (or claiming suspension rod), hang muscle upper end and be fixed on ceiling, lower end connects keel vertically downward, is horizontally disposed with skeleton on keel, and skeleton soffit is installed decorative panel is set.
According to national regulation, when channel suspension rod is greater than 1500mm, owing to hanging, muscle slenderness ratio is excessive, easily cause stressed unbalance and cause furred ceiling distortion, therefore generally reverse support need to be set.The moulding of oppositely supporting is generally the in the situation that of normal suspension rod, from the oblique ceiling in suspension rod below, install and connect a pull bar, pull bar will have certain rigidity and suspension rod and form a firm triangle, prevents furred ceiling upwards distortion in air pressure change, causes furred ceiling to destroy.Or need further to adopt steelframe that furred ceiling conversion layer is set.
The defects such as the mode of existing reverse supporting way or furred ceiling conversion layer, exists consumptive material more, and cost is higher, needs welding operation complicated, operation length consuming time.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of consumptive material few, simple in structure, with low cost, the anti-bracing or strutting arrangement of furred ceiling angle bar frame and the ceiling structure thereof of constructing operation more convenient and quicker.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
The anti-bracing or strutting arrangement of a kind of furred ceiling angle bar frame, it is characterized in that, comprise the fixture that a horizontally set angle steel forms, in fixture one side, be provided with setscrew hole is installed, middle part, the fixture opposite side back side is fixedly connected with the connector back side full weld that an angle steel forms, and fixture is mutually vertical with connector; Connector is connected away from the superimposed rear full weld in the back side of one end of fixture and the adaptor back side of a steel angle structure; Adaptor another face vertical with self back side is for being horizontally disposed with and having connecting hole at this horizontally disposed middle part.
When this anti-bracing or strutting arrangement uses, replacing part to hang muscle is directly installed to and hangs muscle position, because apparatus main body connector is partly angle steel, can play well the effect that oppositely prevents distortion, play the effect of anti-support, on the basis of muscle, anti-support is set again and compare with hanging like this, consumptive material still less, operation is simpler, and cost is cheaper, constructs convenient.
As optimization, described angle steel all adopts the Zinc-coated angle steel of L50*5.Adopt like this Zinc-coated angle steel of this material, can prevent better distortion, there is good anti-support effect.
As optimization, fastener length is 15cm, and described connector length is 30-210cm.These data, for calculating, can guarantee self to have enough intensity, have good anti-support effect simultaneously.
The invention also discloses a kind of ceiling structure, comprise floor, be positioned at the keel of floor below, and by matrix, arrange the connector being connected between keel and floor, described connector comprises the common muscle that hangs, it is characterized in that, described connector also comprises the anti-bracing or strutting arrangement of furred ceiling angle bar frame as above, common muscle and the anti-bracing or strutting arrangement of furred ceiling angle bar frame of hanging arranges and forms quincuncial pile formula arrangement in interval successively, the anti-bracing or strutting arrangement of wherein said furred ceiling angle bar frame upper end is installed hole by 2 expansion bolts through the setscrew on fixture and is fixed on floor, the half connecting hanging muscle that the anti-bracing or strutting arrangement of furred ceiling angle bar frame lower end is screw shaped by integral body is connected with keel, and described half connecting hanging muscle upper end adopts the nut of two threaded engagement to be fixedly clamped up and down after being upwards inserted into the connecting hole on adaptor, half connecting hanging muscle lower end adopts the nut of two other threaded engagement to be fixedly clamped up and down after being inserted into the connecting hole on the Zinc-coated angle steel of pre-welding on keel.
Like this, in this ceiling structure, adopted anti-bracing or strutting arrangement to replace the common muscle that hangs of part, and adopt interval to arrange to be quincuncial pile formula arrangement, make it possible to reliably must form anti-support effect, there is consumptive material still less simultaneously, operation is simpler, and cost is cheaper, the convenient feature of constructing.
In sum, when the utility model is used for the ceiling construction of anti-support need to be set, there is consumptive material few, simple in structure, with low cost, the advantages such as constructing operation more convenient and quicker.
Accompanying drawing explanation
Fig. 1 is a kind of construction that adopts the anti-bracing or strutting arrangement of the utility model, common muscle and the anti-Support Position plan view of hanging obtaining in work progress.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is that the utility model installs at the anti-bracing or strutting arrangement member obtaining for work progress the structural representation connecting after keel.
The specific embodiment
Below in conjunction with a kind of anti-Construction of Supporting engineering method that has adopted the anti-bracing or strutting arrangement of the utility model and accompanying drawing thereof, the utility model is described in further detail.
During concrete enforcement: a kind of anti-Construction of Supporting engineering method, this engineering method is applicable to furred ceiling layer height at the indoor suspended ceiling of 1.5-3 rice, and its feature is, at the common muscle setting position that hangs, adopts quincuncial pile dot interlace reinforcing mode to determine the anti-setting position that supports; Then at anti-support setting position, upper end being set is that angle steel lower end is anti-support of anti-bracing or strutting arrangement of hanging muscle structure.Engineering method, specifically comprises the following steps:
A, at the indoor full hall scaffold of building of furred ceiling; Scaffold installation specification is set up, the full boarding of scaffold top layer;
B, according to design working drawing furred ceiling figure, be to hang muscle position plane figure according to drawing out, then according to quincuncial pile dot interlace reinforcing mode, determine the anti-setting position that supports, obtain common muscle and the anti-Support Position plan view of hanging; During concrete enforcement, referring to Fig. 1, the common He Fan Support Position, muscle position of hanging is alternately arranged according to quincuncial pile dot interlace.In Fig. 1, label 1 represents the common muscle position of hanging, and label 2 represents anti-Support Position.During drawing, need to airduct and main equipment installation site be installed according to scene makes position, reinforcement point again and rationally adjusts.Avoid anti-Support Position to conflict with main equipment positions such as airducts, cause arranging unreasonable, do not reach quality requirement.
C, according to common, hang muscle and anti-Support Position plan view carries out unwrapping wire, in roof structure basic unit, by designing requirement snap the line, determine keel, common muscle, the anti-actual installation position of supporting of hanging; Determine furred ceiling absolute altitude, press ceiling height and eject absolute altitude line on metope and cylinder, require snap the line clear, position is accurate, be controlled at ± 5mm of horizontal allowable variation; After unwrapping wire finishes, the unit of organizational building and management side technician check in time, reach the foundation that requirement rear can be used as guiding construction.According to furred ceiling absolute altitude, calculate furred ceiling sheaf space height.
D, basis are hung the anti-bracing or strutting arrangement member that muscle position plane figure obtains respective amount, described anti-bracing or strutting arrangement structure manufacture process is: first with the L50 Zinc-coated angle steel of the long 15cm part that fixes, and reserved setscrew is installed hole in fixture one side, at the bottom of being convenient to be fixed on floor; Then at middle part, the fixture opposite side back side, be fixedly connected with the back side full weld of a L50 Zinc-coated angle steel, L50 Zinc-coated angle steel is as connector and keep mutually vertical with fixture; And then be connected away from the superimposed rear full weld in the back side of one end of fixture and the adaptor back side of a steel angle structure at connector, described adaptor is that L50 Zinc-coated angle steel makes, and adaptor another face vertical with the back side is for being horizontally disposed with and having connecting hole at this horizontally disposed middle part; The angle steel welding position having welded should be done antirust processing in time.
After anti-bracing or strutting arrangement member installs as shown in Figure 2, the L50 Zinc-coated angle steel that in Fig. 2, label 5 represents as the 15cm of fixture, the full weld link position that label 6 represents between fixture and connector, the L50 Zinc-coated angle steel that label 7 represents as connector, label 8 represents adaptors, label 4 represent to install on fixtures for connecting Φ 10 expansion bolts of floor.During anti-bracing or strutting arrangement structure manufacture, whole minimum length, is determined by following table.
Above table data by applicant rule of thumb and the analysis of finite element software numerical simulation load test obtain first, can meet the requirement of anti-support, belong to applicant and prior art made to one of place of creative contribution.Specifically, in the anti-stability analysis of supporting, adopt Ansys finite element software to carry out numerical simulation, the anti-support of simulation angle steel and suspension rod are all used BEAMl88 unit, BEAM188 is the linear finite strain of a kind of two Nodes Three-dimensionals unit, each cell node has six or 7 degree of freedom, comprises three rotational freedom ROTX, ROTY, ROTZ and three translational degree of freedom UX, UY, UZ and warpage WARP, the ability that has the tensile, compressive, bending of bearing, turns round and cut.This unit is based on Timoshenko beam theory, this theory is that first-order shear deformation is theoretical, lateral shear stress is constant at cross section, after that is to say distortion, cross section keeps plane not to be distorted, can support elasticity, creep and plastic material model, and can realize cross section by definition cross section and cross-wise direction defining point and simulate, its function can be simulated the cross section of multiple material well, for example steel arch cross section and stiffening rib thereof, be suitable for analyzing the girder construction of tubbiness from elongated to medium.Sunykatuib analysis process concrete after providing above-mentioned sunykatuib analysis principle is the routine techniques that belongs to mathematics model analysis field, at this, does not introduce in detail.
E, according to drawing, complete common the hang installation of muscle and the installation of anti-bracing or strutting arrangement, when anti-bracing or strutting arrangement is installed, according to some position definite after unwrapping wire, take dot interlace strengthen principle to install; During installation, guarantee the angle steel of connector in anti-bracing or strutting arrangement member straight down, fixture is fixed on the anti-bracing or strutting arrangement installation site on floor by 2 Φ 10 expansion bolts; And then adopt the whole zinc-plated half connecting hanging muscle that is screw shaped, after being upwards inserted into the connecting hole on adaptor, half connecting hanging muscle upper end adopt the nut of two threaded engagement to be fixedly clamped up and down; After connecting hanging muscle is welded and fixed, its lower end height is consistent with the spaced common lower end height hanging after muscle is installed;
F, check, and after checking that solder joint is antirust, keel are hung and are located at connecting hanging muscle lower end and the common muscle lower end of hanging in anti-bracing or strutting arrangement, Construction of Supporting completed; Keel hang while establishing, first hoisting point position pre-welding Zinc-coated angle steel on keel, Zinc-coated angle steel be positioned in the horizontal side of keel top, be provided with connecting hole and by hang muscle lower end be inserted into adopt after connecting hole two with hang the nut that muscle screw thread mates and be fixedly clamped up and down.Structure after anti-bracing or strutting arrangement and keel installation are good as shown in Figure 3, in Fig. 3, label 3 represents floor, label 4 represents for connecting Φ 10 expansion bolts of floor, the L50 Zinc-coated angle steel that label 5 represents as the 15cm of fixture, the full weld link position that label 6 represents between fixture and connector, the L50 Zinc-coated angle steel that label 7 represents as connector, label 8 represents the adaptor of connector below welding, label 9 represents to be connected to the half connecting hanging muscle on adaptor 8, label 10 represents two nuts that are connected between adaptor and half connecting hanging muscle, label 11 represents keel.Wherein said L50 Zinc-coated angle steel preferably adopts L50*5 Zinc-coated angle steel.
The anti-bracing or strutting arrangement member that above-mentioned engineering method adopts, as shown in Figure 2, be the anti-bracing or strutting arrangement of the utility model structure, its main feature is: processing and fabricating is simple, easy for installation, realized outside the venue and having installed in processing and fabricating field, this device links the secondary welding of avoiding with bolts with hanging muscle, compares conversion layer easy construction and saves the duration; Be applicable to bright keel and dark keel furred ceiling sheaf space at the indoor ceiling furred ceiling of 1.5-3 rice; Meanwhile, this engineering method in use bearing adopts quincuncial pile formula spaced points position to reinforce, according to on-the-spot ceiling void height with hang muscle setting space and can determine one by one the anti-bearing length of angle steel and quantity according to table.The method is no matter be all to have solved anti-support in practical operation or theoretical foundation how to carry out the problem rationally arranging, and the foundation of science is provided.
This engineering method in use anti-support carriers (being anti-bracing or strutting arrangement member) adopts quincuncial pile formula spaced points position to reinforce, according to on-the-spot ceiling void height and hang muscle setting space can according to table determine one by one the anti-bearing length of angle steel and quantity, compare other technology and have more scientific theory foundation.Anti-support carriers makes part hang muscle length and shorten, and furred ceiling screw mandrel can start to install channel by bearing end reserving hole and bearing after fastening, thereby meets the firm requirement of furred ceiling.
Like this, after this engineering method construction, the ceiling structure obtaining, it is the utility model ceiling structure required for protection, it comprises floor, be positioned at the keel of floor below, and by matrix, arrange the connector being connected between keel and floor, described connector comprises the common muscle that hangs, described connector also comprises the anti-bracing or strutting arrangement of furred ceiling angle bar frame of structure as shown in Figure 2, common muscle and the anti-bracing or strutting arrangement of furred ceiling angle bar frame of hanging arranges and forms quincuncial pile formula arrangement in interval successively, the anti-bracing or strutting arrangement of wherein said furred ceiling angle bar frame upper end is installed hole by 2 expansion bolts through the setscrew on fixture and is fixed on floor, the half connecting hanging muscle that the anti-bracing or strutting arrangement of furred ceiling angle bar frame lower end is screw shaped by integral body is connected with keel, and described half connecting hanging muscle upper end adopts the nut of two threaded engagement to be fixedly clamped up and down after being upwards inserted into the connecting hole on adaptor, half connecting hanging muscle lower end adopts the nut of two other threaded engagement to be fixedly clamped up and down after being inserted into the connecting hole on the Zinc-coated angle steel of pre-welding on keel.
Therefore in the utility model by the research equipment of anti-support the anti-steadiness that increases furred ceiling that supports of a kind of T-shaped furred ceiling angle steel, in practice process, formed the making processing of anti-support, and mounting process, improved the connected mode of anti-support and screw mandrel (hanging muscle), in ceiling construction process, rationally get involved, can not cause the delay of furred ceiling operation.Calculating by scientific theory on practical basis more accurately length and quantity that anti-support is set under different spacing condition, formation can be for the technological package scheme of directly selecting use.Effectively solved the construction difficult problem how superelevation suspended ceiling reverse support rationally arranges.Save construction cost, accelerated construction speed, improved construction quality and there is larger economic benefit and social benefit.
Construction when anti-bracing or strutting arrangement of the present utility model uses has following characteristics: when 1) having solved large space length of boom and being greater than 1.5 meters, its " slenderness ratio " is crossed greatly, and easy unbalance problem while causing the level that is subject to power or axial compression.2) this engineering method is perfect does not make clear and definite construction technology in standard, according to on-the-spot ceiling void height with hang muscle setting space and can determine one by one the anti-bearing length of angle steel and quantity according to chart.The method is no matter be all to have solved anti-support in practical operation or theoretical foundation how to carry out the problem rationally arranging, and the foundation of science is provided.3) this engineering method is compared steelframe conversion layer to have construction technology simple, the advantage such as cost is low, and usage range is wide.
In sum, use the engineering method of the anti-bracing or strutting arrangement of the utility model to have that speed of application is fast, cost is low, used material generally extensive.In practice, for installing in processing space, do not affect furred ceiling operation outside the venue, do not produce on-the-spot secondary welding.Operation is simple, avoids on-the-spot and destroys with other professional cross pollution, meets energy-conserving and environment-protective, furred ceiling good forming effect after using.In industry market, there is larger exploitation to use prospect. there is larger promotional value.
Claims (4)
1. the anti-bracing or strutting arrangement of furred ceiling angle bar frame, it is characterized in that, comprise the fixture that a horizontally set angle steel forms, in fixture one side, be provided with setscrew hole is installed, middle part, the fixture opposite side back side is fixedly connected with the connector back side full weld that an angle steel forms, and fixture is mutually vertical with connector; Connector is connected away from the superimposed rear full weld in the back side of one end of fixture and the adaptor back side of a steel angle structure; Adaptor another face vertical with self back side is for being horizontally disposed with and having connecting hole at this horizontally disposed middle part.
2. the anti-bracing or strutting arrangement of furred ceiling angle bar frame as claimed in claim 1, is characterized in that, described angle steel all adopts the Zinc-coated angle steel of L50*5.
3. the anti-bracing or strutting arrangement of furred ceiling angle bar frame as claimed in claim 1, is characterized in that, fastener length is 15cm, and described connector length is 30-210cm.
4. a ceiling structure, comprise floor, be positioned at the keel of floor below, and by matrix, arrange the connector being connected between keel and floor, described connector comprises the common muscle that hangs, it is characterized in that, described connector also comprises the anti-bracing or strutting arrangement of furred ceiling angle bar frame as described in claim 1 or 2 or 3, common muscle and the anti-bracing or strutting arrangement of furred ceiling angle bar frame of hanging arranges and forms quincuncial pile formula arrangement in interval successively, the anti-bracing or strutting arrangement of wherein said furred ceiling angle bar frame upper end is installed hole by 2 expansion bolts through the setscrew on fixture and is fixed on floor, the half connecting hanging muscle that the anti-bracing or strutting arrangement of furred ceiling angle bar frame lower end is screw shaped by integral body is connected with keel, and described half connecting hanging muscle upper end adopts the nut of two threaded engagement to be fixedly clamped up and down after being upwards inserted into the connecting hole on adaptor, half connecting hanging muscle lower end adopts the nut of two other threaded engagement to be fixedly clamped up and down after being inserted into the connecting hole on the Zinc-coated angle steel of pre-welding on keel.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804305A (en) * | 2016-05-23 | 2016-07-27 | 上海中建八局装饰有限责任公司 | Wavy metal plate ceiling system and installation method thereof |
| CN107143080A (en) * | 2015-09-24 | 2017-09-08 | 青岛建安建设集团有限公司 | The reverse support system structure of furred ceiling with suspension rod |
| CN111321837A (en) * | 2019-10-12 | 2020-06-23 | 浙江大学建筑设计研究院有限公司 | Multi-direction adjustable suspended ceiling panel suspension structure |
| CN114934626A (en) * | 2022-04-28 | 2022-08-23 | 中建二局第一建筑工程有限公司 | Anti-bearing structure of indoor furred ceiling |
-
2014
- 2014-07-14 CN CN201420386617.7U patent/CN203961091U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143080A (en) * | 2015-09-24 | 2017-09-08 | 青岛建安建设集团有限公司 | The reverse support system structure of furred ceiling with suspension rod |
| CN107217775A (en) * | 2015-09-24 | 2017-09-29 | 青岛建安建设集团有限公司 | The design and installation integral method of the reverse support system structure of furred ceiling |
| CN107217775B (en) * | 2015-09-24 | 2019-04-16 | 中青建安建设集团有限公司 | Integral method is installed in the design of the reversed support system structure of furred ceiling |
| CN107143080B (en) * | 2015-09-24 | 2019-04-16 | 中青建安建设集团有限公司 | The reversed support system structure of furred ceiling with sunpender |
| CN105804305A (en) * | 2016-05-23 | 2016-07-27 | 上海中建八局装饰有限责任公司 | Wavy metal plate ceiling system and installation method thereof |
| CN105804305B (en) * | 2016-05-23 | 2018-11-02 | 中建八局装饰工程有限公司 | Corrugated metal plate ceiling system and its installation method |
| CN111321837A (en) * | 2019-10-12 | 2020-06-23 | 浙江大学建筑设计研究院有限公司 | Multi-direction adjustable suspended ceiling panel suspension structure |
| CN114934626A (en) * | 2022-04-28 | 2022-08-23 | 中建二局第一建筑工程有限公司 | Anti-bearing structure of indoor furred ceiling |
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