CN205063046U - Steel mesh frame factory building capital node - Google Patents
Steel mesh frame factory building capital node Download PDFInfo
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- CN205063046U CN205063046U CN201520810917.8U CN201520810917U CN205063046U CN 205063046 U CN205063046 U CN 205063046U CN 201520810917 U CN201520810917 U CN 201520810917U CN 205063046 U CN205063046 U CN 205063046U
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- support column
- factory building
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- gripper shoe
- rounded channels
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Abstract
The utility model belongs to the technical field of building system, concretely relates to steel mesh frame factory building capital node. The support column capital of factory building be provided with the bolt ball, the bolt ball on set up a plurality of screws of being connected with supporting beam, bolt ball lower extreme is fixed with the backup pad, backup pad and support column capital between be provided with arc pedestal, the arc pedestal lower extreme fix at the support column capital, the sphere groove of undercut in the middle of its up end is provided with, backup pad lower extreme slidable ground is connected in the sphere inslot. The utility model discloses simple structure, construction and installation is convenient, the security performance is high, through sliding structure can be fine eliminate water straight snips shear force to the influence of support column with concrete column, good anti -seismic performance has, the later stage maintenance is simple and convenient, swift, has very big spreading value.
Description
Technical field
The utility model belongs to building system technical field, is specifically related to a kind of Elements of Space Grid Truss factory building columns top node.
Background technology
Along with the development of Building technology and industrial requirement, the space of current factory building is increasing, and the mill construction built becomes increasingly complex.The factory building of large span large space is when building, need to consider the support problem in the middle of factory building, namely need to set up some support columns in the centre of factory building, support column can be concrete construction also can be steel construction, support column lower end is fixedly connected with ground brace foundation, support column upper end erection brace summer, is connected with factory building roof by brace summer.Traditional capital node structure is generally directly beam section is bolted on concrete capital end.The weak point of this mode is: when brace summer number is less, problem is little, but when brace summer number is more than more than 4, its applicability is just restricted, and the arrangement of brace summer is just pretty troublesome.The spherical bearing had in addition, its stiffening rib quantity arranges more, but its supporting capacity, cripling ability and integral rigidity are poor.
For solving the problem of conventional solution, someone develops a kind of structure technology can installing multiple brace summer at support column capital.The Chinese utility model patent that the patent No. is " CN202672348U " is by name " punching put more energy into ribbed sphere nodes bearing " describes a kind of node bearing, this structure can be good at distributing the installation of brace summer by arranging spherical node on base plate, sphere nodes lower end arranges stiffener, stiffener is fixed on base plate by bolt arrangement, forms stable fixed structure.This structural configuration is simple, can be good at the relation processing multiple brace summer, can be used in the workshop building of large span large space.
But also there are some problems in this structure, if this structure is applied to climatic environment comparatively severe when, be subject to the impact of wind-force, earthquake, temperature at factory building under, structure more than capital and the shearing force of horizontal cross can be produced between support column, the shearing force of these horizontal cross finally can gather the connecting portion of support column and capital structure, once the vibrational power flow at this position is unreasonable, will be damaged, affect the Stability Analysis of Structures of whole factory building.For tackling this problem, this structure solves this problem by arranging shear key between base plate and stiffener, and shear key is generally column construction, vertically arranges, has good anti-shear ability in the axial direction.But building factory building in the region that climatic environment is severe uses shear key to have following shortcoming: 1, the connection of shear key and concrete post capital is for being rigidly connected, when being subject to shearing force effect, be entirely rigid collision between the two, easily cause the damage of concrete post capital structure;
2, the secondary that is installed as of shear key is constructed, and extends the construction period, is unfavorable for carrying out fast of programming;
3, shear key is arranged between capital and capital structure, is work high above the ground during installation, and difficulty of construction is large, and potential safety hazard is large;
4, when the shearing force of horizontal cross is larger, the bolt between capital and capital structure is cut off, and capital and capital structure cannot return to original original state, and there is very large potential safety hazard, the difficulty of maintenance is too large.
For the area that some environment are comparatively severe, in workshop building, use shear key can not make it have the characteristic of safety and stability, the construction of shear key also can extend the duration of workshop building, therefore needs to develop one and can solve the in-problem scheme of prior art.
Summary of the invention
The purpose of this utility model be exactly poor for the factory building support column capital safety of structure of prior art, easily damage, the defect such as difficulty of construction is large, maintenance difficult, a kind of Elements of Space Grid Truss factory building columns top node is provided.
The technical solution adopted in the utility model is: a kind of Elements of Space Grid Truss factory building columns top node, is characterized in that: the support column capital of described factory building is provided with bolt sphere; Described bolt sphere offers multiple screw be connected with brace summer, bolt sphere lower end is fixed with gripper shoe; Arc-shaped base is provided with between described gripper shoe and support column capital; Described arc-shaped base lower end is fixed on support column capital, and its upper surface is provided with the middle rounded channels to lower recess, and gripper shoe lower end is connected in rounded channels slidably,
The surrounding of further described rounded channels is provided with the gripper shoe that prevents of vertically arranging and deviates from the limiting plate of rounded channels.
Further described gripper shoe is cross reinforcing plate structure, and the groove face of the lower end laminating rounded channels of gripper shoe, its upper end is fixedly connected with bolt sphere lower end.
The lower surface of further described gripper shoe is identical with rounded channels groove face radius of curvature and the inclination cambered surface fitted tightly with groove face.
Further described arc-shaped base lower surface is anchored in support column capital upper surface by the dowel be embedded in support column.
Advantage of the present utility model has: 1, the utility model sets up arc-shaped base at support column capital, gripper shoe contacts with arc-shaped base, when being subject to horizontal shearing force effect, the effect of the slippage elimination shearing force that gripper shoe energy is horizontal, gripper shoe and support column all can not produce destruction, and the later stage only needs movable support plate just can complete the maintenance of whole mill construction, easy to maintenance, safety;
2, the arc-shaped base that the utility model is arranged is fixed on support column capital by dowel, and this work progress can complete when support column is constructed, and without the need to secondary construction, work progress is quick, safety, there is not potential safety hazard;
3, the utility model structure is simple, and installation is convenient, and security performance is high, the impact of elimination of level shearing force on gripper shoe and support column is can be good at by Sliding Structures, have good anti-seismic performance, later period maintenance is easy, quick, has great promotional value.
Accompanying drawing explanation
Fig. 1 is the utility model front view;
Fig. 2 is the A-A horizontal section schematic diagram of Fig. 1;
Fig. 3 is the B-B vertical section schematic diagram of Fig. 2;
In figure, 1-support column, 2-bolt sphere, 3-screw, 4-gripper shoe, 5-arc-shaped base, 6-rounded channels, 7-limiting plate, 8-dowel.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form restriction to the utility model.
As shown in Figures 1 to 3, support column 1 is arranged at the centre of factory building, and support column 1 can be concrete structure also can be steel construction, sets up net structure for supporting the roof of whole factory building by the support of support column 1.The upper end of support column 1 is provided with bolt sphere 2, bolt sphere 2 offers multiple screw 3 be connected with brace summer, brace summer is fixedly mounted in bolt sphere 2 by these screws 3, because bolt sphere 2 is spheroidal structure, the layout of brace summer is globally arranged, spatial arrangement structure is reasonable, can solve the nodal support beam of conventional art too much time be difficult to the shortcoming of arranging.
Bolt sphere 2 lower end is provided with gripper shoe 4, and gripper shoe 4 is cross reinforcing plate structure.Arc-shaped base 5 is provided with between gripper shoe 4 and support column 1 capital, arc-shaped base 5 lower end is horizontal plane, support column 1 capital is anchored at by the dowel 8 be embedded in support column 1, the upper surface of arc-shaped base 5 is provided with the middle rounded channels 6 to lower recess, to lower recess in the middle of rounded channels 6, surrounding raises up (as shown in Figure 1, the upper of drawing is upper direction, it is down lower direction, a left side for drawing is left direction, the right side is right direction, and vertical drawing direction is inwardly front, and the outside direction of vertical drawing is rear).
The lower surface of gripper shoe 4 is the inclination cambered surface identical with the radius of curvature of rounded channels 6 groove face, and the lower surface of gripper shoe 4 fits tightly on the groove face of rounded channels 6, and its upper end is fixedly connected with bolt sphere 2.Gripper shoe 4 lower end and rounded channels 6 are slidably connected, and when being subject to the shearing force of horizontal cross, gripper shoe 4 is laterally slided and eliminated shearing force in rounded channels 6, and such shearing force can not have an impact to support column 1 and gripper shoe 4, does not destroy integrally-built stability.
The surrounding of rounded channels 6 is provided with the limiting plate 7 vertically arranged, limiting plate 7 limits the movement of gripper shoe 4, when earthquake, wind-force or temperature impact are very large, when the shearing force causing gripper shoe 4 and arc-shaped base 5 to be subject to is very large, rocking of gripper shoe 4 is violent, limiting plate 7 can be good at stopping gripper shoe 4, avoid gripper shoe 4 directly and arc-shaped base 5 depart from.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. an Elements of Space Grid Truss factory building columns top node, is characterized in that: support column (1) capital of described factory building is provided with bolt sphere (2); Described bolt sphere (2) offers multiple screw (3) be connected with brace summer, bolt sphere (2) lower end is fixed with gripper shoe (4); Arc-shaped base (5) is provided with between described gripper shoe (4) and support column (1) capital; Described arc-shaped base (5) lower end is fixed on support column (1) capital, its upper surface is provided with the middle rounded channels (6) to lower recess, and gripper shoe (4) lower end is connected in rounded channels (6) slidably.
2. a kind of Elements of Space Grid Truss factory building columns top node according to claim 1, is characterized in that: the surrounding of described rounded channels (6) is provided with the gripper shoe (4) that prevents of vertically arranging and deviates from the limiting plate (7) of rounded channels (6).
3. a kind of Elements of Space Grid Truss factory building columns top node according to claim 2, it is characterized in that: described gripper shoe (4) is cross reinforcing plate structure, the groove face of lower end laminating rounded channels (6) of gripper shoe (4), its upper end is fixedly connected with bolt sphere (2) lower end.
4. a kind of Elements of Space Grid Truss factory building columns top node according to claim 3, is characterized in that: the lower surface of described gripper shoe (4) is identical with rounded channels (6) groove face radius of curvature and the inclination cambered surface fitted tightly with groove face.
5. a kind of Elements of Space Grid Truss factory building columns top node according to claim 1, is characterized in that: described arc-shaped base (5) lower surface is anchored in support column (1) capital upper surface by the dowel (8) be embedded in support column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810917.8U CN205063046U (en) | 2015-10-19 | 2015-10-19 | Steel mesh frame factory building capital node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810917.8U CN205063046U (en) | 2015-10-19 | 2015-10-19 | Steel mesh frame factory building capital node |
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| Publication Number | Publication Date |
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| CN205063046U true CN205063046U (en) | 2016-03-02 |
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| CN201520810917.8U Active CN205063046U (en) | 2015-10-19 | 2015-10-19 | Steel mesh frame factory building capital node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297918A (en) * | 2015-10-19 | 2016-02-03 | 中铁第四勘察设计院集团有限公司 | Pillar top node of steel grid plant |
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2015
- 2015-10-19 CN CN201520810917.8U patent/CN205063046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297918A (en) * | 2015-10-19 | 2016-02-03 | 中铁第四勘察设计院集团有限公司 | Pillar top node of steel grid plant |
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