CN213539281U - Large-span net rack steel structure - Google Patents
Large-span net rack steel structure Download PDFInfo
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- CN213539281U CN213539281U CN202021317615.4U CN202021317615U CN213539281U CN 213539281 U CN213539281 U CN 213539281U CN 202021317615 U CN202021317615 U CN 202021317615U CN 213539281 U CN213539281 U CN 213539281U
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- support
- net rack
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 239000000725 suspension Substances 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 14
- 239000012141 concentrate Substances 0.000 abstract description 3
- 239000011150 reinforced concrete Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model discloses a large-span rack steel construction, including rack frame, suspension cable mechanism, the inside of rack frame is provided with a plurality of and supports montant, support, a plurality of one side of supporting the montant all is provided with a support down tube, the top of rack frame is fixed with the suspension cable mechanism of two symmetries, suspension cable mechanism includes first fixed column, second fixed column, suspension cable, fixing base, there are suspension cable, second fixed column, first fixed column on the top of rack frame in proper order, the top and the fixing base fixed connection of suspension cable, the bottom of rack frame is fixed with the support of two symmetries. The utility model discloses an utilize the heavy collapse degree steel construction dead weight light, just also do not have reinforced concrete to the basic requirement and require highly, simple to operate's characteristic effectively shortens the time limit for a project, simultaneously through the span wire structure, concentrates the structural power that receives of large-span, reduces the quantity that large-span structure bottom configuration supported, the rational distribution in large-span structure bottom space of being convenient for.
Description
Technical Field
The utility model relates to a large-span building field specifically is a large-span rack steel construction.
Background
The large-span space structure is a three-dimensional space structure, and is mainly used in movie theaters, gymnasiums, exhibition halls, large halls, airport waiting halls and other large public buildings in civil buildings, large-span plants, airplane assembly workshops, large warehouses and the like in industrial buildings.
The traditional device still has certain defect in the use, and because the span of the traditional large-span space structure is large, the self weight of the structure is overlarge, a plurality of supporting devices need to be arranged in the middle, and the space is not convenient to arrange. Therefore, we improve the structure and provide a large-span net rack steel structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a large-span rack steel construction, include:
the net rack comprises a net rack frame, wherein a plurality of vertical supporting rods are arranged inside the net rack frame, and a supporting inclined rod is arranged on one side of each vertical supporting rod;
the top of the net frame is fixedly provided with two symmetrical suspension mechanisms, each suspension mechanism comprises a first fixed column, a second fixed column, a stay cable and a fixed seat, the top of the net frame is sequentially provided with the stay cable, the second fixed column and the first fixed column, and the top of the stay cable is fixedly connected with the fixed seat;
the support, the bottom of net frame is fixed with the support of two symmetries, the bottom mounting of support has first support column, the bottom mounting of first support column has the second support column.
As an optimal technical scheme of the utility model, support the montant and support the bracing strut evenly distributed in the inside of rack frame, and each supports the montant and becomes a set of triangle-shaped of arranging in proper order with supporting the bracing strut.
As a preferred technical scheme of the utility model, the suspension cable on first fixed column top and the fixing base fixed connection on the fixed column top of second, the suspension cable at first fixed column middle part links to each other with the top of rack frame is fixed, the suspension cable on the fixed column top of second and the top fixed connection of rack frame.
As an optimal technical scheme of the utility model, the support is the steel billet that is the shape of inverted triangle, the fixed welding of support is in the bottom of net rack frame.
As an optimal technical scheme of the utility model, the both sides of first fixed column are provided with the extension post, the extension post is fixed with the support.
As an optimal technical scheme of the utility model, the net frame, support the montant, support the down tube, suspension cable mechanism, first fixed column, second fixed column, suspension cable, fixing base, support are the steel construction.
As an optimal technical scheme of the utility model, the bottom of first support column is provided with the triangle-shaped slider, the inverted triangle-shaped spout that matches with it is seted up on the top of second support column.
As an optimal technical scheme of the utility model, the one end of spout is provided with the draw-in groove.
The utility model has the advantages that: this kind of large-span rack steel construction, through using the big degree of collapse steel construction, the steel construction possess the dead weight light, just also do not have reinforced concrete to the basic requirement and require highly, simple to operate's characteristic, the efficiency of construction is high, can effectively shorten the time limit for a project, the antidetonation effect is also good, simultaneously through the span wire structure, concentrates the power that receives on the large-span structure to first fixed column, reduces the quantity that large-span structure bottom configuration supported, the rational distribution of the large-span structure bottom space of being convenient for.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a large-span grid steel structure of the present invention;
fig. 2 is a schematic structural view of a first fixing column of a large-span net rack steel structure of the utility model;
fig. 3 is a schematic structural view of a second support column of the large-span net rack steel structure of the present invention;
fig. 4 is the utility model relates to a structural schematic diagram of large-span rack steel construction spout.
In the figure: 1. a net frame; 2. supporting the vertical rod; 3. supporting the diagonal rods; 4. a cable suspension mechanism; 5. a first fixed column; 501. extending the column; 6. a second fixed column; 7. a stay cable; 8. a fixed seat; 9. a support; 10. a first support column; 1001. a slider; 11. a second support column; 1101. a chute; 1102. a clamping groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-4, the utility model relates to a large-span rack steel structure, include:
the net rack comprises a net rack frame 1, wherein a plurality of vertical supporting rods 2 are arranged inside the net rack frame 1, and one side of each vertical supporting rod 2 is provided with a supporting inclined rod 3;
the suspension cable mechanism 4 is characterized in that two symmetrical suspension cable mechanisms 4 are fixed at the top of the net frame 1, each suspension cable mechanism 4 comprises a first fixed column 5, a second fixed column 6, a stay cable 7 and a fixed seat 8, the stay cable 7, the second fixed column 6 and the first fixed column 5 are sequentially arranged at the top end of the net frame 1, and the top end of the stay cable 7 is fixedly connected with the fixed seat 8;
the support 9, the bottom of rack frame 1 is fixed with the support 9 of two symmetries, and the bottom mounting of support 9 has first support column 10, and the bottom mounting of first support column 10 has second support column 11.
Wherein, support montant 2 and support 3 evenly distributed of down tube in the inside of rack frame 1, and each support montant 2 and support 3 down tube one-tenth a set of triangle-shaped of arranging in proper order, utilize the multiunit to support montant 2 and support 3 down tube and provide the support for rack frame 1, saved the material use amount of large-span steel construction, the support montant 2 and the support 3 down tube that triangle-shaped arranged are convenient for maintain the stability of rack frame 1 simultaneously.
Wherein, the suspension cable 7 on first fixed column 5 top and the fixing base 8 fixed connection on the 6 top of second fixed column, the suspension cable 7 at first fixed column 5 middle part links to each other with the top of grid frame 1 is fixed, the suspension cable 7 at the 6 top of second fixed column and the top fixed connection of grid frame 1, through the suspension cable 7 with the power that receives on grid frame 1 and the second fixed column 5 transfer to first fixed column on 6, the support 9 of being convenient for provides the holding power, strengthen the overall stability of large-span grid frame.
Wherein, support 9 is the steel block that is the shape of inverted triangle, and support 9 fixed welding has increased the area of contact of support 9 with rack frame 1 in the bottom of rack frame 1, and the power of being in the shape of inverted triangle on the rack frame 1 of being convenient for concentrates on support 9 and transmits downwards.
Wherein, the both sides of first fixed column 5 are provided with extension post 501, and extension post 501 is fixed with support 9, and extension post 501 can make first fixed column 5 direct and support fixed connection, avoids first fixed column 5, second fixed column 6's dead weight to cause destruction to net rack frame 1.
Wherein, rack frame 1, support montant 2, support down tube 3, suspension cable mechanism 4, first fixed column 5, second fixed column 6, suspension cable 7, fixing base 8, support 9 are the steel construction, and steel construction steel intensity is high, and production is convenient, can effective production period.
The bottom end of the first support column 10 is provided with a triangular slider 1001, the top end of the second support column 11 is provided with an inverted triangular chute 1101 matched with the first support column, and the slider 1001 slides in the chute 1101 so as to facilitate the installation of the net rack frame 1 and the second support column 11 respectively.
One end of the sliding groove 1101 is provided with a clamping groove 1102, and a clamping block is inserted into the clamping groove 1102, so that the support 9 is prevented from sliding again after being installed in the sliding groove 1101.
The working principle is as follows: whether the device is normal is firstly checked, after the checking is finished, the triangular structures of the supporting vertical rods 2 and the supporting inclined rods 3 provide enough supporting force for the net rack frame 1, the fixing seats 8 in the suspension cable mechanisms 4, the first fixing columns 5 and the second fixing columns 6 drive the inclined stay cables 7 to centralize the force part of the large-span structure, the shearing force generated by the dead weight of the structure without the bottom supporting part is reduced, then the structure is centralized on the support 9 through the extension columns 501, then the sliding blocks 1001 at the bottom ends of the first supporting columns 10 slide in the sliding grooves 1101 in the second supporting columns 11, the large-span steel structure is convenient to install, after the installation is finished, the clamping blocks are plugged in the clamping grooves 1102, and the large-span structure after the installation is prevented from moving again.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a large-span rack steel construction which characterized in that includes:
the net rack comprises a net rack frame (1), wherein a plurality of vertical supporting rods (2) are arranged inside the net rack frame (1), and a supporting inclined rod (3) is arranged on one side of each vertical supporting rod (2);
the top of the net rack frame (1) is fixedly provided with two symmetrical suspension cable mechanisms (4), each suspension cable mechanism (4) comprises a first fixing column (5), a second fixing column (6), a stay cable (7) and a fixing seat (8), the top end of the net rack frame (1) is sequentially provided with the stay cable (7), the second fixing column (6) and the first fixing column (5), and the top end of the stay cable (7) is fixedly connected with the fixing seat (8);
support (9), the bottom of net rack frame (1) is fixed with support (9) of two symmetries, the bottom mounting of support (9) has first support column (10), the bottom mounting of first support column (10) has second support column (11).
2. A large-span net rack steel structure according to claim 1, characterized in that the vertical supporting rods (2) and the diagonal supporting rods (3) are uniformly distributed inside the net rack frame (1), and each vertical supporting rod (2) and diagonal supporting rod (3) are arranged in a group in a triangle.
3. The large-span net rack steel structure according to claim 1, characterized in that the stay cable (7) at the top end of the first fixed column (5) is fixedly connected with the fixed seat (8) at the top end of the second fixed column (6), the stay cable (7) in the middle of the first fixed column (5) is fixedly connected with the top of the net rack frame (1), and the stay cable (7) at the top of the second fixed column (6) is fixedly connected with the top of the net rack frame (1).
4. A large span grid steel structure according to claim 1, characterized in that the support (9) is a steel block in the shape of an inverted triangle, and the support (9) is fixedly welded to the bottom of the grid frame (1).
5. The large-span net rack steel structure according to claim 1, characterized in that the first fixing column (5) is provided with extension columns (501) at both sides, and the extension columns (501) are fixed with the support (9).
6. The large-span net rack steel structure according to claim 1, wherein the net rack frame (1), the vertical supporting rods (2), the diagonal supporting rods (3), the suspension cable mechanism (4), the first fixed columns (5), the second fixed columns (6), the stay cables (7), the fixed seats (8) and the supports (9) are all steel structures.
7. The large-span net rack steel structure according to claim 1, wherein a triangular sliding block (1001) is arranged at the bottom end of the first supporting column (10), and an inverted triangular sliding groove (1101) matched with the top end of the second supporting column (11) is formed at the top end of the second supporting column.
8. A large span grid steel structure according to claim 7, characterized in that one end of the chute (1101) is provided with a catching groove (1102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021317615.4U CN213539281U (en) | 2020-07-08 | 2020-07-08 | Large-span net rack steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021317615.4U CN213539281U (en) | 2020-07-08 | 2020-07-08 | Large-span net rack steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213539281U true CN213539281U (en) | 2021-06-25 |
Family
ID=76476183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021317615.4U Expired - Fee Related CN213539281U (en) | 2020-07-08 | 2020-07-08 | Large-span net rack steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213539281U (en) |
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2020
- 2020-07-08 CN CN202021317615.4U patent/CN213539281U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |