CN108824669B - Anti-seismic connecting piece of grid structure - Google Patents
Anti-seismic connecting piece of grid structure Download PDFInfo
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- CN108824669B CN108824669B CN201811004900.8A CN201811004900A CN108824669B CN 108824669 B CN108824669 B CN 108824669B CN 201811004900 A CN201811004900 A CN 201811004900A CN 108824669 B CN108824669 B CN 108824669B
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- support
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Environmental & Geological Engineering (AREA)
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- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a grid structure anti-seismic connecting piece in the field of pipeline hoisting, which comprises a support vertically and fixedly connected to the upper end of a bolt ball, wherein two hoop clamp bodies synchronously clamping the support from two sides are arranged on the outer side of the support, one end of each hoop clamp body, which is far away from the support, is connected with a vertical connecting piece, and a primary supporting piece is connected between the bottom ends of the two connecting pieces. The invention can solve the problem that the existing bolt-sphere grid structure roof can not hoist the pipeline bracket.
Description
Technical Field
The invention relates to the field of pressing a support of a pipe, a cable or a protective pipe against a wall or other support, in particular to a space truss structure earthquake-resistant connecting piece.
Background
In modern buildings, a lot of buildings in public places adopt a net rack type roof, which has the advantages of light weight, high structural strength, short construction period and the like. The roof panels of such roof structures are typically thin and cannot withstand the additional loads; the rods of the net rack form a supporting structure of the net rack roof, the load from the weight of the net rack is very large, and the deflection of the rods of the net rack is too large due to the additional load, so that the whole structure of the net rack is influenced. And fire-fighting pipeline, cable testing bridge and all kinds of functional pipelines must be laid in the use of building, and conventional earth-rock structure roof adopts expansion bolts hoisting support to support all kinds of pipelines, if adopt spatial grid structure's roof, because the unable hoisting support of expansion bolts can not be installed to the roof panel, then has proposed higher atress requirement to the structure of roof. In the prior art, two modes are mainly adopted, one mode is that pipelines and the like are directly erected and installed on rod pieces of a net rack, on one hand, the position and the angle of the net rack rod pieces are different, so that the limitation is large, on the other hand, large additional load is applied to the net rack rod pieces, the stress of the whole net rack structure is influenced, and high potential safety hazard is caused by large load; the other type is that a welding support is manufactured at the position of the bolt ball, and the structure of the mode is complex due to the fact that the number of net rack rod pieces connected by the bolt ball is large, welding needs to be conducted on site, construction difficulty is high, certain damage is easily caused to connecting nodes of the net racks, and certain potential safety hazards exist while attractiveness is affected.
Disclosure of Invention
The invention aims to provide a grid structure anti-seismic connecting piece to solve the problem that a pipeline support cannot be hoisted in an existing bolt-sphere grid structure roof.
In order to achieve the purpose, the basic technical scheme of the invention is as follows: grid structure antidetonation connecting piece, including vertical fixed connection in the support bracket of bolt ball upper end, the outside of support bracket is equipped with from two synchronous staple bolt clamp bodies of package clamp support bracket in both sides, and the one end that keeps away from the support bracket of every staple bolt clamp body all is connected with vertical connecting piece, is connected with one-level support piece between the bottom of two connecting pieces.
The principle of the scheme is as follows: in practical application, the bolt balls are used as nodes of a bolt ball grid roof structure, the rod pieces of the grid are concentrated on the bolt balls, and the bolt balls are used as positions where the extra load is strongest on the whole grid roof. The support at the upper end of the bolt ball is used as a bearing structure of the grid structure anti-seismic connecting piece, and after various pipelines are installed, the support applies additional load to the bolt ball from top to bottom. The staple bolt clamp is as guide structure, stable structure and the biography power structure of spatial grid structure antidetonation connecting piece, balances in order to guarantee stably to whole after staple bolt clamp is connected with the support bracket to provide bigger connection range, the mode of two staple bolt clamp package clamps makes installation operation more convenient and can guarantee the centering stability of package clamp. The connecting piece is used for connecting the first-level supporting piece to bear various pipelines, and the installation range of various pipelines erected at different heights is also provided.
The scheme has the advantages that: 1. the pipeline support can be mounted on the bolt ball of the maximum extra load bearing node of the net rack roof through the arrangement of the support bracket, the hoop clamp body, the connecting piece and the primary support piece, the stress of the whole net rack structure cannot be influenced, and the problem that the existing bolt ball net rack structure roof cannot hoist the pipeline support is solved; 2. the support bracket is positioned at the upper end of the bolt ball, so that the force applied to the bolt ball by the pipeline support and the load applied to the net rack by the pipeline is from top to bottom, on one hand, the bolt ball can stably bear the load, and on the other hand, the load can be uniformly distributed on the bolt ball nearby through the net rack rod piece below the bolt ball, so that the stress of the whole net rack is more balanced, and the using process is more stable and safe; 3. the hoop clamp body and the vertical connecting piece which are synchronously clamped on two sides of the outer part of the bracket are adopted, so that the position of the hoop clamp body and the position of the connecting piece can be adjusted according to the position of a net rack rod piece connected on a bolt ball, the hoop clamp body can be used as a guide structure to adjust different directions of pipeline erection, the pipeline erection has a larger range, and the problem of limitation in the prior art is solved; 4. the primary supporting piece can be directly used as a supporting structure for a pipeline in the pipeline support, and also can be used as an extending connection structure for the pipeline support, and the primary supporting piece on the adjacent bolt ball can be matched for mounting a larger pipeline support; 5. the finished product structure of the bolted spherical net rack roof is not damaged, the attractiveness of the net rack is kept, compared with the traditional pipeline support, the installation and construction are more convenient and quicker, the finished product of the bolted spherical net rack roof can be better protected, and the design load requirement of the bolted spherical net rack roof is met; 6. through adopting the mode of connecting through propping up the support in bolt ball upper end for can carry out the erectting of pipeline in the inside of rack, avoid pipeline and support to hang and occupy the building inner space below the rack.
Furthermore, the middle part of the first-level supporting piece is provided with a second-level connecting hole. Preferably, the arrangement of the second connecting holes can increase the connecting range by connecting the rod pieces and the supporting pieces which extend downwards in the second connecting holes, and is convenient for erecting and supporting more and larger pipelines or other parts.
Furthermore, the geometric center of the secondary connecting hole and the center of the bolt ball are located on the same vertical line. Preferably, the arrangement is that the position of applying load to the bolt ball through the connecting piece, the hoop clamp body and the bracket during the process of erecting and supporting more and larger pipelines or other parts is at the maximum position of the extra load allowed by the roof of the bolt ball grid frame, so that the grid frame is still safe and reliable after the pipelines or other parts are erected.
Furthermore, the bottom of the hoop clamp body is positioned above the bolt ball. Make the bolt ball be located between staple bolt clamp and one-level support piece like this, the staple bolt clamp of being convenient for on the one hand and the clamp of rack member noninterference on the support bracket, the installation of the staple bolt clamp of being convenient for, on the other hand accessible bolt ball supports the staple bolt clamp when the connection between two staple bolt clamps is not hard up to cause staple bolt clamp and support bracket connection to become invalid, further guarantees the setting up of pipeline stable.
Furthermore, a damping mechanism is arranged between the bottom of the hoop clamp body and the bolt ball. Preferably, the damping mechanism is arranged to absorb and weaken the vibration generated by external factors in the use process of the pipeline and the pipeline bracket, so that the pipeline and the pipeline bracket are prevented from falling off.
Further, the top end of the bracket is connected with the roof panel. Preferably, this is arranged to support the roof panels by means of the brackets.
Furthermore, the hoop clamp body and the connecting piece, and the connecting piece and the first-level supporting piece are detachably connected. The preferred arrangement is convenient for the positioning and assembling of the hoop clamp, the connecting piece and the first-level supporting piece at the outer side of the bolt ball connected with the plurality of net rack rod pieces, and is also convenient for the maintenance and the replacement of each part.
Furthermore, a secondary vibration damping piece is arranged at the joint of the hoop clamp body and the connecting piece. Preferably, the line and the line carrier can be damped and damped by the secondary damping element in such a way that the primary support element can carry larger loads.
Furthermore, a primary vibration damping piece is arranged between the hoop clamp body and the support. Preferably, the arrangement can buffer and damp the joint between the support and the hoop clamp body, reduce the abrasion caused by rigid contact between the support and the hoop clamp body, and is beneficial to improving the connection strength and the connection effectiveness of the hoop clamp body and the support.
Furthermore, the two hoop clamping bodies are detachably connected. The preferable arrangement is more convenient for the installation and adjustment of the hoop clamp body, and is beneficial to improving the connection stability between the hoop clamp body and the support bracket.
Drawings
FIG. 1 is a schematic view of a forward structure of example 1 of the present invention;
FIG. 2 is a schematic view showing the connection between the bolt ball and the lug in embodiment 1 of the present invention;
FIG. 3 is an isometric view of example 3 of the invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the support comprises a bottom plate 1, a clamping plate 11, a connecting plate 12, a reinforcing plate 13, a push plate 14, a spring 15, a top plate 16, a primary support 2, a fourth connecting hole 21, a connecting piece 3, a damping spring 31, a bolt ball 4, a support 5, a supporting plate 51 and a supporting plate 52.
Example 1, substantially as shown in figures 1 and 2: the grid structure earthquake-resistant connecting piece comprises a support 5 which is vertically and fixedly connected to the upper end of a bolt ball 4, and the top end of the support 5 is connected with a roof panel. Two hoop clamping bodies for synchronously clamping the bracket 5 from two sides are arranged on the outer side of the bracket 5, one end of each hoop clamping body, which is far away from the bracket 5, is connected with a vertical connecting piece 3, and a primary supporting piece 2 is connected between the bottom ends of the two connecting pieces 3. The middle part of the first-level supporting piece 2 is provided with a second-level connecting hole, and the geometric center of the second-level connecting hole and the sphere center of the bolt ball 4 are positioned on the same vertical line.
And a damping mechanism is arranged between the bottom of the hoop clamp body above the bolt ball 4 and the bolt ball 4. The hoop clamp body is detachably connected with the connecting piece 3, and the connecting piece 3 is detachably connected with the first-level supporting piece 2. A primary vibration damping piece is arranged between the hoop clamp body and the support 5, and a secondary vibration damping piece is arranged at the joint of the hoop clamp body and the connecting piece 3. The two hoop clamping bodies are detachably connected.
Specifically, as shown in fig. 2, the support 5 includes a vertical metal circular tube, a support plate 51 is welded on the top of the circular tube, the support plate 51 is connected with the roof panel, a support plate 52 is welded inside the circular tube, a threaded hole is formed in the support plate 52, and the support plate 52 is connected with the bolt ball 4 through a screw rod. Combine shown in fig. 3, the staple bolt chuck includes a bottom plate 1, and open at the one end middle part of bottom plate 1 has the arc breach, and the welding of the upper end of arc breach has the arc splint 11 with the laminating of arc breach profile, and the both ends integrated into one piece of arc splint 11 has connecting plate 12, has all seted up first connecting hole on the connecting plate 12, wears to be equipped with the bolt in the first connecting hole, is connected with the nut on the bolt. A second connecting hole opposite to the arc bottom of the clamping plate 11 is formed in the bottom plate 1, a triangular plate-shaped reinforcing plate 13 is welded on the bottom plate 1 between the second connecting hole and the clamping plate 11, and the reinforcing plate 13 is welded with the outer side of the arc bottom of the bottom plate 1. The connecting piece 3 is a screw rod, and the primary supporting piece 2 is a cross arm made of strip steel plates or angle steel, preferably angle steel, and has better bending strength. The both ends of cross arm have all been opened the third connecting hole, and fourth connecting hole 21 has been seted up at the middle part of cross arm. The screw rod is arranged between the second connecting hole and the third connecting hole in a penetrating mode, the screw rod is fixed on the bottom plate 1 and the cross arm through nuts, and the nuts are connected to the screw rods at the upper end and the lower end of the bottom plate 1. Referring to fig. 1, the damping mechanism includes a cutting seam formed on the bottom plate 1 on both sides of the reinforcing plate 13, a push plate 14 is welded on the reinforcing plate 13 above the cutting seam, a spring 15 is connected to the bottom of the push plate 14, a top plate 16 inserted into the cutting seam is connected to the lower end of the spring 15, and a rubber layer is coated on the bottom end of the top plate 16. Primary shock attenuation piece is including coating the cushion rubber layer on splint 11 arc inside wall, and the cushion rubber layer surface is opened there is the fishing reticulation. The secondary damping part is a damping spring 31 sleeved on a screw rod above the bottom plate 1, and the damping spring 31 is positioned on the screw rod between a nut on the screw rod above the bottom plate 1 and the bottom plate 1.
The specific implementation process is as follows: during the installation, the splint 11 with two staple bolt clamp bodies is from the pipe outside that horizontal both sides package pressed from both sides were pressed from both sides in holding in the palm 5, then passes the first connecting hole on connecting plate 12 through the bolt, realizes the connecting plate 12 of two staple bolt clamp bodies through the nut and connects, makes splint 11 and shock-absorbing rubber layer press from both sides tightly the pipe of holding in the palm 5 through screwing up the screw thread, adjusts the height of staple bolt clamp body on the pipe before pressing from both sides tightly and makes the bottom of roof 16 support on the surface of bolt ball 4. Then, the screw rod and the damping spring 31 are connected in the second connecting hole of the bottom plate 1 through a nut, and then the third connecting hole of the cross arm is connected at the lower end of the screw rod through a nut. Thus, a small amount of pipelines to be erected can be suspended and supported through the cross arms, when the pipelines to be erected and supported are more and larger, the supplement screw rods positioned below the cross arms are connected through nuts in the fourth connecting holes 21 on the cross arms below the adjacent or other bolt balls 4, and more and larger pipelines are erected and supported through the cross arms with larger connecting lengths between the supplement screw rods through the nuts.
Example 3 this example is different from example 1 in that a damper mechanism, a primary damper member and a secondary damper member are not provided, as shown in fig. 3.
The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. Spatial grid structure antidetonation connecting piece, its characterized in that: the support bracket comprises a support bracket which is vertically and fixedly connected to the upper end of a bolt ball, two hoop clamp bodies which synchronously clamp the support bracket from two sides are arranged on the outer side of the support bracket, one end of each hoop clamp body, far away from the support bracket, is connected with a vertical connecting piece, and a primary supporting piece is connected between the bottom ends of the two connecting pieces; the middle part of the first-stage supporting piece is provided with a second-stage connecting hole, and the geometric center of the second-stage connecting hole and the spherical center of the bolt ball are positioned on the same vertical line; the bottom of the hoop clamp body is located above the bolt ball, and a damping mechanism is arranged between the bottom of the hoop clamp body and the bolt ball.
2. A space truss structure seismic connector as defined in claim 1 wherein: the top end of the support bracket is connected with the roof panel.
3. A space truss structure seismic connector as defined in claim 1 wherein: the hoop clamp body is detachably connected with the connecting piece, and the connecting piece is detachably connected with the first-level supporting piece.
4. A space truss structure seismic connector as defined in claim 3 wherein: and a secondary vibration damping part is arranged at the joint of the hoop clamp body and the connecting piece.
5. A space truss structure seismic connector as defined in claim 1 wherein: and a primary vibration damping piece is arranged between the hoop clamp body and the support.
6. A space truss structure antidetonation connecting piece of any of claim 1 ~ 5, its characterized in that: two the staple bolt clamp adopts and can dismantle the connection between the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004900.8A CN108824669B (en) | 2018-08-30 | 2018-08-30 | Anti-seismic connecting piece of grid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004900.8A CN108824669B (en) | 2018-08-30 | 2018-08-30 | Anti-seismic connecting piece of grid structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108824669A CN108824669A (en) | 2018-11-16 |
| CN108824669B true CN108824669B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811004900.8A Active CN108824669B (en) | 2018-08-30 | 2018-08-30 | Anti-seismic connecting piece of grid structure |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29703766U1 (en) * | 1997-03-01 | 1997-04-17 | Rolf Heinzelmann Befestigungss | Device for hanging pipes under ceilings |
| CN201547399U (en) * | 2009-10-21 | 2010-08-11 | 宝山钢铁股份有限公司 | Pipe shock absorption support |
| CN204571051U (en) * | 2015-03-27 | 2015-08-19 | 江苏恒久钢构有限公司 | Steady type space truss structure |
| CN204992482U (en) * | 2015-08-06 | 2016-01-20 | 国网辽宁省电力有限公司鞍山供电公司 | Can set up ground wire link plate of angle wantonly |
| CN207436347U (en) * | 2017-11-20 | 2018-06-01 | 江苏嘉洋华联建筑装饰股份有限公司 | The transition apparatus of furred ceiling under Elements of Space Grid Truss ball bolt |
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- 2018-08-30 CN CN201811004900.8A patent/CN108824669B/en active Active
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| CN108824669A (en) | 2018-11-16 |
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Effective date of registration: 20220704 Address after: 400000 No. 8-3, unit 1, building 1, No. 17, Shiqiaopu Shiyang Road, Jiulongpo District, Chongqing Patentee after: CHONGQING ERAN HVAC EQUIPMENT CO.,LTD. Address before: 402260 1-1-1, building 1, runwan, No. 24, Jinyuan Road, Luohuang Industrial Park, Jiangjin District, Chongqing Patentee before: AIR CONDITIONER BRACNH OF CHONGQING ERAN ELECTROMECHANICAL EQUIPMENT ENGINEERING Co.,Ltd. |
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