CN218622974U - Large-span roof daylighting top steel truss fixing device - Google Patents
Large-span roof daylighting top steel truss fixing device Download PDFInfo
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- CN218622974U CN218622974U CN202222263740.7U CN202222263740U CN218622974U CN 218622974 U CN218622974 U CN 218622974U CN 202222263740 U CN202222263740 U CN 202222263740U CN 218622974 U CN218622974 U CN 218622974U
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Abstract
The utility model belongs to the technical field of civil engineering, a roof daylighting top steel truss fixing device of large-span is related to, include: the first fixing plate and the second fixing plate are hinged through an arc-shaped plate, the second fixing plate is positioned below the first fixing plate, and the lower surface of the second fixing plate is fixedly connected with a fixing seat; the utility model is provided with a plurality of second arc-shaped plates and first arc-shaped plates which are mutually crossed and penetrated into a whole by the pins, thereby enhancing the stability of the structure, and the plate-type rubber fixing seat can elastically absorb the deformation of the upper structure in each direction; the roof daylighting roof steel truss fixing device can not cause the stress concentration phenomenon, so that the glass daylighting roof has the shock resistance and the shearing resistance and the tensile resistance.
Description
Technical Field
The utility model belongs to the technical field of civil engineering, a roof daylighting top steel truss fixing device of large-span is related to.
Background
With the development of construction business in China, various types of glass daylighting roofs (glass roofs and glass skylights) are also beginning to be widely applied to hotels and restaurants, stations, airport terminals, commercial cities, department buildings, exhibition halls, gymnasiums, museums, hospitals and the like; glass daylighting tops of various forms and colors are added on the large-area patio to form an indoor glass top space which is not influenced by weather, compared with a traditional roof, the daylighting roof can more effectively organize the communication of indoor spaces, has good guidance, can also create a special space sequence, and people can not only enjoy natural light irradiation, but also watch clear air.
The glass daylighting roof in the prior art can resist wind and snow loads and has certain earthquake resistance, but cannot resist the shearing force generated by earthquake;
therefore, it is necessary to design a fixing device to make the glass daylighting roof have both shock resistance and shear resistance and tensile resistance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a roof daylighting top steel truss fixing device of large-span.
The utility model provides a large-span roof daylighting top steel truss fixing device, include: first fixed plate and second fixed plate, first fixed plate and second fixed plate pass through the arc board and articulate, the second fixed plate is located first fixed plate below, fixed surface is connected with the fixing base under the second fixed plate.
Further, the arc includes a plurality of first arcs and second arc, first fixed plate lower surface with first arc bottom end fixed connection, second fixed plate upper surface with second arc fixed connection, the arc end of first arc and second arc is faced respectively the second fixed plate with first fixed plate, first arc and second arc interval set up, and a plurality of first arcs pass through the pin with the second arc and articulate.
Further, the first fixing plate and the second fixing plate are both rectangular steel plates, and the fixing seats are plate type rubber fixing seats.
Further, the fixing base includes fixed connection's board-like rubber and rectangle steel sheet, and board-like rubber's size is less than the size of rectangle steel sheet, a board-like rubber terminal surface fixed connection another terminal surface of second fixed plate.
Further, first arc and second arc are the isosceles triangle steel sheet, the apex angle chamfer of isosceles triangle steel sheet forms the arc end, be provided with on the isosceles triangle steel sheet side with pin complex mounting hole.
Further, the vertex angle of the isosceles triangle steel plate is 80-90 degrees.
The two adjacent sides of the third fixing plates are fixedly connected with the side surface of the second arc-shaped plate positioned on the outer side and the upper surface of the second fixing plate respectively;
compared with the prior art, the beneficial effects of the utility model reside in that:
(1) The utility model is provided with a plurality of second arc-shaped plates and first arc-shaped plates which are arranged at intervals and are penetrated into a whole by the pins, thereby enhancing the stability of the structure, the plate-type rubber fixing seat can elastically absorb the deformation of the upper structure in each direction, the stress concentration phenomenon can not occur, and the steel truss fixing device of the roof daylighting roof enables the glass daylighting roof to have both shock resistance and shearing resistance and tensile resistance;
(2) The utility model discloses set up plate rubber fixing base and can wholly make in batches, the mounting means is simple, improves site operation efficiency.
Drawings
The following drawings are merely illustrative and explanatory of the invention and are not intended to limit the scope of the invention, wherein:
FIG. 1: the structure schematic diagram of the large-span roof daylighting top steel truss fixing device of the utility model is shown;
FIG. 2 is a schematic diagram: the structure of the arc plate of the utility model is shown schematically;
in the figure: 1-a first fixing plate; 2-a second fixing plate; 3-fixing the base; 4-a pin; 5-a third fixing plate; 6-arc plate, 6-1-first arc plate, 6-2-second arc plate.
Detailed Description
In order to make the objects, technical solutions, design methods, and advantages of the present invention more clear, the present invention will be further described in detail by the following embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-2, the utility model provides a large-span roof daylighting top steel truss fixing device, include: a first fixing plate 1 and a second fixing plate 2, wherein the first fixing plate 1 and the second fixing plate 2 are hinged through an arc-shaped plate 6,
the second fixing plate 2 is positioned below the first fixing plate 1, the lower surface of the second fixing plate 2 is fixedly connected with a fixing seat 3,
further, the arc-shaped plates 6 comprise a plurality of first arc-shaped plates 6-1 and second arc-shaped plates 6-2,
the lower surface of the first fixed plate 1 is fixedly connected with the bottom end of the first arc-shaped plate 6-1, the upper surface of the second fixed plate 2 is fixedly connected with the second arc-shaped plate 6-2, the arc ends of the first arc-shaped plate 6-1 and the second arc-shaped plate 6-2 respectively face the second fixed plate 2 and the first fixed plate 1, the first arc-shaped plate 6-1 and the second arc-shaped plate 6-2 are arranged at intervals, and the first arc-shaped plates 6-1 and the second arc-shaped plate 6-2 are hinged through pins 4;
in specific implementation, three first arc-shaped plates 6-1 are fixedly connected to one end face of the first fixing plate 1, four second arc-shaped plates 6-2 are fixedly connected to one end face of the second fixing plate 2, the three first arc-shaped plates 6-1 and the four second arc-shaped plates 6-2 are mutually crossed and hinged through a pin 4, and finally the three first arc-shaped plates and the four second arc-shaped plates are fixed to the upper end of the plate-type rubber fixing seat 3 to complete assembly.
The four second arc-shaped plates 6-2 and the three first arc-shaped plates 6-1 are mutually crossed and penetrated into a whole by the pins, so that the tensile and shear resistance of the composite plate is greatly improved.
Three first arc-shaped plates 6-1 are fixedly connected to one end face of a first fixing plate 1, four second arc-shaped plates 6-2 are fixedly connected to one end face of a second fixing plate 2, the plurality of small-sized steel plates comprise four third fixing plates 5, every two of the four third fixing plates 5 are respectively perpendicular to and fixedly connected with the two second arc-shaped plates 6-2 at the outermost side of the four second arc-shaped plates 6-2, and a reliable platform is provided for the large-span roof daylighting top steel truss fixing device to connect a steel truss and a rubber support;
further, the first fixing plate 1 and the second fixing plate 2 are both rectangular steel plates, and the fixing seat 3 is a plate-type rubber fixing seat;
further, the fixed seat 3 comprises a plate rubber and a rectangular steel plate which are fixedly connected, the size of the plate rubber is smaller than that of the rectangular steel plate, and one end face of the plate rubber is fixedly connected with the other end face of the second fixed plate 2;
further, the first arc-shaped plate 6-1 and the second arc-shaped plate 6-2 are isosceles triangle steel plates, the vertex angles of the isosceles triangle steel plates are chamfered to form arc ends, and mounting holes matched with the pins 4 are formed in the side faces of the isosceles triangle steel plates;
further, the vertex angle of the isosceles triangle steel plate is 80-90 degrees;
in specific implementation, the vertex angle of the isosceles triangular steel plate is 84.95 degrees;
further comprises a plurality of third fixing plates 5, the third fixing plates 5 are trapezoidal, the third fixing plates 5 are arranged perpendicular to the second arc-shaped plates 6-2, the plurality of third fixing plates 5 are respectively fixedly connected to the outer sides of the plurality of second arc-shaped plates 6-2,
the working process is as follows: the fixing device of the large-span roof daylighting top steel truss comprises a rectangular steel plate, a plurality of arc-shaped steel plates, a pin, a plate type rubber fixing seat 3 and a plurality of small steel plates, wherein the small steel plate is a third fixing plate 5, and the rectangular steel plate comprises a first fixing plate 1 and a second fixing plate 2;
the plurality of arc-shaped steel plates comprise four second arc-shaped plates 6-2 and three first arc-shaped plates 6-1,
three first arc-shaped plates 6-1 are fixedly connected to one end face of the first fixing plate 1, four second arc-shaped plates 6-2 are fixedly connected to one end face of the second fixing plate 2, the three first arc-shaped plates 6-1 and the four second arc-shaped plates 6-2 are mutually crossed and hinged through a pin 4, and finally the three first arc-shaped plates and the four second arc-shaped plates are fixed to the upper end of the plate type rubber fixing seat 3 to complete assembly.
The four second arc-shaped plates 6-2 and the three first arc-shaped plates 6-1 are mutually crossed and penetrate through a pin to form a whole, so that the tensile and shear resistance of the novel anti-shear device is greatly improved.
Three first arc-shaped plates 6-1 are fixedly connected to one end face of the first fixing plate 1, four second arc-shaped plates 6-2 are fixedly connected to one end face of the second fixing plate 2, the plurality of small-sized steel plates comprise four third fixing plates 5, and every two of the four third fixing plates 5 are respectively perpendicular to and fixedly connected with two second arc-shaped plates 6-2 at the outermost side of the four second arc-shaped plates 6-2; a reliable platform is provided for the large-span roof daylighting roof steel truss fixing device to connect the steel truss and the rubber support;
the plate-type rubber has higher physical property, so that the plate-type rubber fixing seat 3 has corrosion resistance and ensures that the stability is not damaged;
in specific implementation, the large-span roof daylighting top steel truss fixing device is arranged between a large-span roof daylighting top steel truss and a shear wall, the large-span roof daylighting top steel truss fixing device is fixedly connected with the large-span roof daylighting top steel truss and the shear wall, so that the large-span glass daylighting top steel truss is fixed, a rectangular steel plate at the bottom end of a fixing seat 3 in the fixing device is poured and fixed at the upper end of the shear wall, a first fixing plate 1 is fixedly welded with the large-span glass daylighting top steel truss, the first fixing plate 1 is hinged with a second fixing plate 2 through an arc-shaped plate 6, and the lower surface of the second fixing plate 2 is fixedly connected with the fixing seat 3 through bolts;
the second arc-shaped plate and the first arc-shaped plate are mutually crossed and penetrated into a whole by the pin, so that the stability of the structure is enhanced, and the structure has certain shock resistance; the plate type rubber fixing seat can elastically absorb the deformation of the upper structure in all directions; the roof daylighting roof steel truss fixing device can not cause the stress concentration phenomenon, so that the glass daylighting roof has the shock resistance and the shearing resistance and the tensile resistance.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or technical improvements to the market, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (7)
1. The utility model provides a roof daylighting top steel truss fixing device of large-span which characterized in that includes: the fixing device comprises a first fixing plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are hinged through an arc-shaped plate, the second fixing plate is located below the first fixing plate, and a fixing seat is fixedly connected to the lower surface of the second fixing plate.
2. The large-span fixing device for the roof daylighting top steel truss of claim 1, wherein the arc-shaped plates comprise a plurality of first arc-shaped plates and second arc-shaped plates, the lower surfaces of the first fixed plates are fixedly connected with the bottom ends of the first arc-shaped plates, the upper surfaces of the second fixed plates are fixedly connected with the second arc-shaped plates, the arc ends of the first arc-shaped plates and the second arc-shaped plates face the second fixed plates and the first fixed plates respectively, the first arc-shaped plates and the second arc-shaped plates are arranged at intervals, and the first arc-shaped plates and the second arc-shaped plates are hinged through pins.
3. The long-span roof daylighting top steel truss fixing device of claim 1, wherein the first fixing plate and the second fixing plate are both rectangular steel plates, and the fixing seat is a plate-type rubber fixing seat.
4. The long-span roof daylighting roof steel truss fixing device of claim 1, wherein the fixing base comprises a fixedly connected plate rubber and a rectangular steel plate, the size of the plate rubber is smaller than that of the rectangular steel plate, and one end face of the plate rubber is fixedly connected with the other end face of the second fixing plate.
5. The large-span roof daylighting roof steel truss fixing device of claim 2, wherein the first arc-shaped plate and the second arc-shaped plate are isosceles triangle steel plates, the top angles of the isosceles triangle steel plates are chamfered to form arc ends, and mounting holes matched with the pins are formed in the side surfaces of the isosceles triangle steel plates.
6. The large-span roof daylighting roof steel truss fixing device of claim 5, wherein the top angle of the isosceles triangle steel plate is 80-90 °.
7. The large-span roof daylighting roof steel truss fixing device of claim 2, further comprising a plurality of third fixing plates, wherein two adjacent sides of the third fixing plates are fixedly connected with the lateral surface of the second arc-shaped plate located at the outer side and the upper surface of the second fixing plate, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222263740.7U CN218622974U (en) | 2022-08-27 | 2022-08-27 | Large-span roof daylighting top steel truss fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222263740.7U CN218622974U (en) | 2022-08-27 | 2022-08-27 | Large-span roof daylighting top steel truss fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218622974U true CN218622974U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222263740.7U Active CN218622974U (en) | 2022-08-27 | 2022-08-27 | Large-span roof daylighting top steel truss fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218622974U (en) |
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2022
- 2022-08-27 CN CN202222263740.7U patent/CN218622974U/en active Active
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