CN218597364U - Replaceable adaptable-deformation net rack support - Google Patents
Replaceable adaptable-deformation net rack support Download PDFInfo
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- CN218597364U CN218597364U CN202222905928.7U CN202222905928U CN218597364U CN 218597364 U CN218597364 U CN 218597364U CN 202222905928 U CN202222905928 U CN 202222905928U CN 218597364 U CN218597364 U CN 218597364U
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Abstract
The utility model discloses a replaceable adaptable deformation net rack support, which comprises a lower pre-embedded component, an upper connecting component and a high-strength connecting piece, wherein the lower pre-embedded component comprises a pre-embedded part and a support bottom plate, the pre-embedded part is pre-embedded in a lower concrete foundation, and the support bottom plate is arranged on the pre-embedded part; the upper connecting assembly comprises a protective shell, a spring element, a support bolt ball and a bolt ball supporting piece, the protective shell is connected with the support base plate, the support bolt is arranged in the protective shell and is matched with the net rack rod piece for use, and the spring element is movably sleeved on the net rack rod piece; the support enables the structure to be basically in an elastic working state through the arrangement of the lower embedded component and the upper connecting component, ensures the self bearing capacity of the net rack support and provides damping and energy consumption when an earthquake comes; meanwhile, through the arrangement of the spring elements, the deformation capacity of the support nodes can be coordinated, the influence of external loads on the support nodes is reduced, and the damping device has the characteristics of high installation flexibility, convenience in use and adjustment and good damping effect.
Description
Technical Field
The utility model belongs to the technical field of building engineering, concretely relates to removable adaptation warp rack support.
Background
The grid structure is widely applied to a large-span space structure system due to the variable modeling and the diversity of use functions; however, in recent years, in many collapse accidents, it can be seen that in a large-span spatial structure system, a support node connecting an upper grid structure and a lower concrete support is the most easily damaged part in the structure, and when the upper grid support is subjected to a large earthquake action and an extreme accidental load, if sufficient energy-consuming deformation capacity is not available, the support and the lower support concrete are damaged, effective connection and common stress action cannot be formed, and finally the whole building collapses, so that an engineering accident occurs;
the prior net rack support in China mainly adopts a hinged support, a rigid support, a plate type rubber support and the like, and when in use:
(1) The elastic deformation capability of the existing net rack support is limited, and the horizontal force of the support is mainly born by a lower support system, so that the requirements of a lower support structure on materials and performance are improved, and the economy of the lower structure is influenced;
(2) Meanwhile, when the external load of the net rack support is large, the stress of the fastening bolt and the anchor rod is increased, and even further, the lower support is damaged, so that the overall safety of the structure is influenced;
therefore, it is necessary to design a replaceable grid support with high energy consumption and deformability to solve the above problems in the prior art.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a replaceable adaptable grid support, which can be conveniently disassembled and adapted to the installation of a lower embedded component and an upper connecting component when in use, so that the structure is basically in an elastic working state, the self bearing capacity of the grid support is ensured, and the damping and energy dissipation are provided when an earthquake occurs; meanwhile, through the arrangement of the spring elements, the deformation capacity of the support nodes can be coordinated, the influence of external load on the support nodes is reduced, and the damping device has the characteristics of high installation flexibility, convenience in use and adjustment and good damping effect.
In order to achieve the above object, the utility model adopts the following technical scheme:
a replaceable deformable net rack support comprises a lower embedded component, an upper connecting component and a high-strength connecting component,
the lower embedded assembly comprises an embedded part and a support base plate, the embedded part is poured in the lower concrete foundation in advance, and the support base plate is arranged on the embedded part and is matched with the upper connecting assembly for use;
upper portion coupling assembling sets up at support bottom plate upside, including protecting sheathing, spring element, support bolt ball and bolt ball support piece, protecting sheathing is the dome shape, and is connected through the connecting piece that excels in with the support bottom plate, support bolt ball passes through bolt ball support piece and sets up in protecting sheathing, and uses with the rack member cooperation that sets up at upper rack downside, spring element movable sleeve establishes on the rack member in protecting sheathing, and uses with the protecting sheathing cooperation.
Preferably, the embedded part include pre-buried steel sheet and a plurality of stock, the stock sets up at pre-buried steel sheet downside, and all pre-buried in the concrete foundation of lower part with pre-buried steel sheet, the support bottom plate sets up on pre-buried steel sheet, and is connected with pre-buried steel sheet through the cab apron, still be provided with a plurality of connecting holes on the pre-buried steel sheet and use with the high strength connector cooperation.
Preferably, bolt ball support spare be buckling restrained brace, buckling restrained brace symmetry is installed at support bottom plate upside, including core working section, round pin axle and connecting plate, the connecting plate symmetry sets up at core working section both ends, and uses with the gusset cooperation that sets up on support bottom plate and support bolt ball, round pin axle uses with connecting plate and gusset cooperation.
Preferably, the support bolt ball is further provided with a sleeve, and the sleeve is matched with the net rack rod piece for use.
Preferably, protective housing on be provided with the stiffening rib, still seted up the round hole simultaneously at protective housing's top and used with the cooperation of rack member.
Preferably, the wire frame rod is further provided with a vibrating wire strain gauge.
Preferably, a rubber layer is further arranged on the inner side of the protective shell.
The utility model has the advantages that: the utility model discloses a removable adaptation warp rack support, compared with the prior art, the utility model discloses an improvement part lies in:
the utility model discloses a removable screen frame support that warp that suits, including lower part pre-buried subassembly and the upper portion coupling assembling that mutually supports the use, lower part pre-buried subassembly is pour in advance in the supporting structure on lower concrete foundation during the use, and the upper portion coupling assembling uses with the rack member cooperation of upper portion rack:
(1) The net rack support is characterized in that the protective shell is fixedly connected with the support bottom plate through the high-strength connecting piece, so that the firmness of the installation of the support body is ensured, the protective shell can play a role in protecting a support bolt ball and the whole support, the problem of surface corrosion is effectively prevented, and meanwhile, the bearing capacity of the whole support is further improved by arranging the stiffening ribs on the protective shell;
(2) The vibrating wire strain gauge is arranged on the net rack rod piece of the net rack support, the stress and the working state of the net rack rod piece can be visually and accurately reflected by observing the change of the data of the sensor, the bearing condition of the main structure is further reflected, and the safety factor of the main structure is improved;
(3) The net rack support is provided with the spring elements on the net rack rod pieces, and the spring elements can coordinate the deformation capacity of the support nodes and reduce the influence of external load on the support nodes;
(4) The support bolt ball of the net rack support is connected with the support bottom plate through the buckling-restrained brace, so that the buckling of an upper rod piece can be prevented, the structure is basically in an elastic working state, and the effect of damping and energy consumption can be provided when an earthquake comes;
(5) The net rack support has good anti-seismic performance and large deformation adaptability under the action of larger external load, can improve the economy of a lower supporting structure, reduces the total construction cost of a project, and is suitable for support installation under a complex environment;
(6) The net rack support can find out the overrun condition of the structure in time and replace the overrun condition, can ensure the durability of the normal work of the support joint, and is convenient for the loading, unloading and maintenance of the support;
(7) This net frame support is provided with the rubber layer, can play the absorbing effect of buffering, further protects the integrality of internals, has that the installation flexibility is high, use adjusts convenient and the effectual advantage of buffering.
Drawings
Fig. 1 is a schematic structural view of the replaceable adaptable grid support of the present invention.
Fig. 2 is the sectional view of the main viewing angle of the replaceable conformable net rack support of the utility model.
FIG. 3 is a cross-sectional view of the replaceable deformation-adaptive net rack support overlooking angle
Fig. 4 is a schematic structural view of the buckling restrained brace of the present invention.
Wherein: 1. a protective housing; 2. a stiffening rib; 3. a rubber layer; 4. a spring element; 5. a support bolt ball; 6. a gusset plate; 7. a buckling restrained brace; 71. a core working section; 72. a pin shaft; 73. a connecting plate; 8. a net rack rod; 9. a vibrating wire strain gauge; 10. a high-strength connector; 11. a nut; 12. a gasket; 13. a support base plate; 14. a transition plate; 15. pre-burying a steel plate; 16. an anchor rod; 17. a concrete foundation; 18. and (4) sleeving the sleeve.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.
Example 1: referring to fig. 1-4, a replaceable deformable net rack support comprises a lower embedded component, an upper connecting component and a high-strength connecting piece 10, wherein
The lower embedded component comprises an embedded part and a support base plate 13, the embedded part is poured in a supporting structure of the lower concrete foundation 17 in advance, and the support base plate 13 is arranged on the embedded part and is matched with the upper connecting component for use;
upper portion coupling assembling sets up at support bottom plate 13 upside, including protecting sheathing 1, spring element 4, support bolt ball 5 and bolt ball support piece, protecting sheathing 1 is the dome shape, and is connected through high strength connector 10 with support bottom plate 13, support bolt ball 5 passes through bolt ball support piece and installs in protecting sheathing 1, and uses with the rack member 8 cooperation that sets up at upper rack downside, and uses with protecting sheathing 1 cooperation, supports rack member 8, spring element 4 movable sleeve is established on rack member 8 in protecting sheathing 1 to when rack structure receives external force and warp, coordinate the deformation of support node.
Preferably, the embedded part includes embedded steel plate 15 and a plurality of stock 16, stock 16 welds in embedded steel plate 15 downside, and all pours in lower part concrete foundation 17 with embedded steel plate 15 is pre-buried to play anchor and stabilizing effect, support bottom plate 13 sets up on embedded steel plate 15, and through cab apron 14 and embedded steel plate 15 welded connection, still be provided with a plurality of connecting holes on the embedded steel plate 15 and use with the cooperation of high strength connector 10.
Preferably, for installing and fixing support bolt ball 5, bolt ball support piece be buckling restrained brace 7, buckling restrained brace 7 symmetry is installed at support bottom plate 13 upside, including core active segment 71, round pin axle 72 and connecting plate 73, wherein connecting plate 73 symmetry sets up the both ends at core active segment 71, and uses with the gusset plate 6 cooperation that sets up on support bottom plate 13 and support bolt ball 5, round pin axle 72 uses with connecting plate 73 and gusset plate 6 cooperation, will buckling restrained brace 7 slope is installed between support bolt ball 5 and support bottom plate 13, fixes support bolt ball 5's position.
Preferably, in order to be convenient for when using with rack rod 8 demountable installation is at support bolt ball 5 upside support bolt ball 5 on still weld and be equipped with sleeve pipe 18, sleeve pipe 18 uses with the cooperation of rack rod 8, fixes rack rod 8.
Preferably, for promoting protective housing 1's bearing capacity protective housing 1 four sides on the welding have stiffening rib 2, still seted up round hole and rack member 8 at protective housing's top simultaneously and arranged, simultaneously for convenient the inserting, the design round hole diameter be greater than rack member 8 diameter 1-2mm.
Preferably, for the convenience of measuring net rack member 8 is receiving the deformation of external force net rack member 8 on still install vibration wire formula strainometer 9, vibration wire formula strainometer 9 is fixed in on net rack member 8 through the mode of pasting to arrange the iron box in the outside after vibration wire formula strainometer 9 is whole to be installed and is protected.
Preferably, in order to prevent aging and protect the structure in the protective shell 1, the rubber layer 3 is bonded on the inner side of the protective shell 1 through cementing agents to play a role in damping and buffering, round through holes are cut at the bottom of the rubber layer 3 to facilitate the connection of the node plates 6 on the support base plate 13, and the periphery of the rubber layer 3 is coated with phenolic resin for preventing aging.
Preferably, in order to effectively connect the support base plate 13 with the protective housing 1, a nut 11 and a gasket 12 are further sleeved on the high-strength connecting piece 10, the nut 11 and the gasket 12 are used in cooperation with the high-strength connecting piece 10, and the gasket 12 is arranged on the inner side of the nut 11; and anticorrosive material coatings are also attached to the protective shell 1, the support base plate 13, the high-strength connecting piece 10, the screw cap 11 and the gasket 12 which are exposed at the outer side.
Preferably, the high-strength connecting member 10 is a high-strength screw.
The using process and the using principle of the replaceable deformable net rack support comprise the following steps:
before use, firstly, welding the anchor rods 16 on the lower sides of the embedded steel plates 15, binding the embedded steel plates 15 and the anchor rods 16 in the lower concrete foundation 17, and pouring; after pouring is finished, the support base plate 13 is welded on the embedded steel plate 15 through the transition plate 14; then, a bottom rubber layer 3 is laid, and a support bolt ball 5 is arranged on the upper side of a support base plate 13 through a buckling-restrained brace 7; then the protective shell 1 and the spring element 4 are sleeved on the net rack rod piece 8, and the net rack rod piece 8 is connected with the sleeve 18; finally, the protective shell 1 is pressed downwards, the protective shell 1 is connected with a support base plate 13 through a high-strength connecting piece 10, a screw cap 11 and a gasket 12, and the installation of the adaptive deformation net rack support is completed;
when in use: when the lower concrete foundation 17 or the upper net rack moves under the action of external force, the spring element 4 is extruded, and the device is buffered by the action of the recovery deformation of the spring element 4, so that the device is protected; meanwhile, when the support is used, the support bolt ball 5 of the adaptable deformation net rack support can be replaced and is connected with the support bottom plate 13 through the buckling-restrained brace 7, buckling of an upper rod piece can be prevented, the structure is basically in an elastic working state, and the effects of shock absorption and energy consumption can be provided when an earthquake comes.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A replaceable adaptable grid support is characterized in that: comprises a lower embedded component, an upper connecting component and a high-strength connecting piece,
the lower embedded assembly comprises an embedded part and a support base plate, the embedded part is poured in the lower concrete foundation in advance, and the support base plate is arranged on the embedded part and is matched with the upper connecting assembly for use;
upper portion coupling assembling sets up at support bottom plate upside, including protecting sheathing, spring element, support bolt ball and bolt ball support piece, protecting sheathing is the dome shape, and is connected through the connecting piece that excels in with the support bottom plate, support bolt ball passes through bolt ball support piece and sets up in protecting sheathing, and uses with the rack member cooperation that sets up at upper rack downside, spring element movable sleeve establishes on the rack member in protecting sheathing, and uses with the protecting sheathing cooperation.
2. A replaceable conformable screen carrier as in claim 1, wherein: the embedded part include pre-buried steel sheet and a plurality of stock, the stock sets up at pre-buried steel sheet downside, and all pre-buried in the concrete foundation in the lower part with pre-buried steel sheet, the support bottom plate sets up on pre-buried steel sheet, and is connected with pre-buried steel sheet through crossing the cab apron, still be provided with a plurality of connecting holes on the pre-buried steel sheet and use with the high strength connector cooperation.
3. A replaceable conformable screen carrier as in claim 1, wherein: bolt ball support piece be buckling restrained brace, buckling restrained brace symmetry is installed at support bottom plate upside, including core working section, round pin axle and connecting plate, the connecting plate symmetry sets up at core working section both ends, and uses with the gusset cooperation that sets up on support bottom plate and support bolt ball, round pin axle uses with connecting plate and gusset cooperation.
4. A replaceable conformable screen carrier as in claim 3, wherein: the support bolt ball is also provided with a sleeve, and the sleeve is matched with the net rack rod piece for use.
5. A replaceable conformable screen carrier as in claim 1, wherein: the protective shell is provided with stiffening ribs, and meanwhile, the top of the protective shell is also provided with round holes for being matched with the net rack rod pieces.
6. A replaceable conformable screen carrier as in claim 1, wherein: and the net rack rod piece is also provided with a vibrating wire type strain gauge.
7. A replaceable deformable grid support according to claim 1, wherein: the inner side of the protective shell is also provided with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222905928.7U CN218597364U (en) | 2022-11-02 | 2022-11-02 | Replaceable adaptable-deformation net rack support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222905928.7U CN218597364U (en) | 2022-11-02 | 2022-11-02 | Replaceable adaptable-deformation net rack support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218597364U true CN218597364U (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222905928.7U Active CN218597364U (en) | 2022-11-02 | 2022-11-02 | Replaceable adaptable-deformation net rack support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218597364U (en) |
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2022
- 2022-11-02 CN CN202222905928.7U patent/CN218597364U/en active Active
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