CN213741903U - Steel structure roof truss - Google Patents
Steel structure roof truss Download PDFInfo
- Publication number
- CN213741903U CN213741903U CN202021297170.8U CN202021297170U CN213741903U CN 213741903 U CN213741903 U CN 213741903U CN 202021297170 U CN202021297170 U CN 202021297170U CN 213741903 U CN213741903 U CN 213741903U
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- Prior art keywords
- rod
- chord
- lower chord
- fixed
- roof truss
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 210000001015 abdomen Anatomy 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a steel structure roof truss, including lower chord, the web member, go up the chord, the lower chord includes the lower chord sill member, the lower chord ejector pin, the top of lower chord sill member is fixed with a plurality of bracing piece, the top of a plurality of bracing piece is fixed with same lower chord ejector pin, the top of lower chord ejector pin is fixed with a plurality of web member, the web member includes the abdomen montant, the abdomen down tube, adjust the pole, the top of lower chord ejector pin is fixed with the abdomen montant, the abdomen down tube, the top middle part of lower chord ejector pin is fixed with the regulation pole, the top side of adjusting the pole is provided with the diagonal draw bar of mutual symmetry, the top of a plurality of web member all is fixed with same last chord. The utility model discloses a set up bolt, positioning bolt, adjusting bolt and fix detachable down with fixed plate, upper chord, web member, saved the too big problem of roof truss integration greatly, make its easily transport and utilize the bolt to assemble, utilize the performance of the triangle-shaped stability of assembling simultaneously, make the roof truss after assembling have sufficient holding capacity.
Description
Technical Field
The utility model relates to a field is assembled to the roof truss, specifically is a steel construction roof truss.
Background
Roof truss, roof truss is one of house component part. The truss for roof structure is made of wood, steel or reinforced concrete and has triangular, trapezoidal, arched and other shapes.
At present, the traditional roof truss still has certain defect in the process of assembling, and traditional roof truss integral type size is great, is difficult to the transport, assembles the inconvenience. Therefore, we improve the above and provide a steel structure roof truss.
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 steel construction roof truss, include:
the lower chord comprises a lower chord bottom rod and a lower chord top rod, a plurality of support rods are fixed at the top end of the lower chord bottom rod, and the same lower chord top rod is fixed at the top ends of the plurality of support rods;
the top end of the lower chord ejector rod is fixedly provided with a plurality of web members, each web member comprises a web vertical rod, a web diagonal rod and an adjusting rod, the top end of the lower chord ejector rod is fixedly provided with the web vertical rod and the web diagonal rod, the middle part of the top end of the lower chord ejector rod is fixedly provided with the adjusting rod, and the side surfaces of the top ends of the adjusting rods are provided with the diagonal rods which are mutually symmetrical;
the top of web member all is fixed with same last chord member, the last chord member includes last chord roof pole, last chord down tube, the top of adjusting the pole and draw bar to one side is fixed with same last chord roof pole, the top of abdomen montant, abdomen down tube is fixed with same last chord down tube.
As a preferred technical scheme of the utility model, the top of lower chord sill bar is provided with a plurality of and supports the down tube and support the montant, and is a plurality of the top of supporting the down tube and supporting the montant all is fixed with same lower chord ejector pin, and supports the down tube and support the montant and arrange for a set of in groups.
As a preferred technical scheme of the utility model, the lower chord both ends all are provided with a fixed plate, one side that the lower chord was kept away from to the fixed plate is provided with positioning bolt, the fixed plate passes through positioning bolt fixed connection with the lower chord.
As a preferred technical scheme of the utility model, a plurality of screw hole has been seted up to the side of adjusting the pole, the screw hole on the top of adjusting the pole is provided with adjusting bolt, the bottom surface of oblique pull rod is provided with the screw hole that matches with adjusting bolt phase, it is fixed that adjusting bolt passes through with oblique pull rod to adjust the pole.
As a preferred technical scheme of the utility model, the top of oblique pull rod is provided with first fastening bolt, the top of last string roof rod is provided with half coincide pole, half coincide pole sets up the screw of mutually supporting, the first fastening bolt of screw through connection.
As an optimal technical scheme of the utility model, a plurality of groups the opposite side of last string ejector pin and last string down tube all is provided with a last string horizontal pole, the both ends of last string horizontal pole all are provided with a second and set up the bolt, it sets up the bolt fastening with last string horizontal pole through the second to go up the down tube.
As an optimal technical scheme of the utility model, do the bottom of adjusting the pole become triangle-shaped, the bottom and the fixed welding of last quarter ejector pin of adjusting the pole.
As an optimized technical proposal of the utility model, all the structures of the roof truss are made of steel structures.
The utility model has the advantages that: this kind of steel construction roof truss, can separate or fix fixed plate and lower chord member through positioning bolt, can separate or fix regulation pole and diagonal draw bar through adjusting bolt, separate or fix between half laminated rod and diagonal draw bar and the last chord down tube of last chord roof rod through first fixing bolt, then set up bolt separation or fixed a set of last chord roof rod and last chord down tube that correspond through the second, through the angle of the fixed last chord roof rod of diagonal draw bar, the stability of whole roof truss has been increased, when assembling, rely on triangle-shaped's stability and the reverse concatenation of dismouting, reduce the area occupied when not assembling greatly, make its easily transport and utilize the bolt to assemble.
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 steel structure roof truss of the present invention;
fig. 2 is a schematic structural view of a lower chord of a steel structure roof truss of the present invention;
fig. 3 is a schematic structural view of the upper chord of the steel structure roof truss of the present invention.
In the figure: 1. a lower chord; 101. a fixing plate; 102. positioning the bolt; 2. a lower chord bottom bar; 3. a lower chord ejector rod; 4. a support bar; 401. supporting the diagonal rods; 402. supporting the vertical rod; 5. a web member; 6. abdominal vertical bars; 7. a ventral diagonal rod; 8. adjusting a rod; 801. a threaded hole; 802. adjusting the bolt; 9. a diagonal member; 10. an upper chord; 11. a roof rod of the upper chord roof; 1101. a semi-congruent lever; 12. an upper chord diagonal bar; 13. a first fastening bolt; 14. a string-up crossbar; 15. a second fastening bolt.
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. 1-3, the utility model relates to a steel structure roof truss, include:
the lower chord comprises a lower chord 1, wherein the lower chord 1 comprises a lower chord bottom rod 2 and a lower chord top rod 3, a plurality of support rods 4 are fixed at the top end of the lower chord bottom rod 2, and the same lower chord top rod 3 is fixed at the top ends of the support rods 4;
the top end of the lower chord ejector rod 3 is fixed with a plurality of web members 5, each web member 5 comprises a web vertical rod 6, a web diagonal rod 7 and an adjusting rod 8, the top end of the lower chord ejector rod 3 is fixed with the web vertical rod 6 and the web diagonal rod 7, the middle part of the top end of the lower chord ejector rod 3 is fixed with the adjusting rod 8, and the side surfaces of the top ends of the adjusting rods 8 are provided with the diagonal rods 9 which are symmetrical to each other;
the top ends of the upper chord 10 and the plurality of web members 5 are all fixed with the same upper chord 10, the upper chord 10 comprises an upper chord roof rod 11 and an upper chord diagonal rod 12, the top ends of the adjusting rod 8 and the diagonal rod 9 are fixed with the same upper chord roof rod 11, and the top ends of the web vertical rod 6 and the web diagonal rod 7 are fixed with the same upper chord diagonal rod 12.
The top end of the lower chord bottom rod 2 is provided with a plurality of supporting inclined rods 401 and supporting vertical rods 402, the top ends of the supporting inclined rods 401 and the supporting vertical rods 402 are both fixed with the same lower chord top rod 3, the supporting inclined rods 401 and the supporting vertical rods 402 are arranged in groups, and the stability between the lower chord bottom rod 2 and the lower chord top rod 3 is enhanced by utilizing the stability of a triangle.
Wherein, lower chord 1 both ends all are provided with a fixed plate 101, and one side that lower chord 1 was kept away from to fixed plate 101 is provided with positioning bolt 102, and fixed plate 101 passes through positioning bolt 102 fixed connection with lower chord 1, together with two sets of lower chord 1 fixed connection through positioning bolt 102, avoids leading to breaking away from each other between the lower chord 1 because of installation or other vibrations before lower chord 1, strengthens the security of roof truss.
The side surface of the adjusting rod 8 is provided with a plurality of threaded holes 801, the threaded holes 801 at the top end of the adjusting rod 8 are provided with adjusting bolts 802, the bottom surface of the diagonal draw bar 9 is provided with threaded holes 801 matched with the adjusting bolts 802, the adjusting rod 8 and the diagonal draw bar 9 are fixed through the adjusting bolts 802, the diagonal draw bar 9 and the adjusting rod 8 are fixed through the threaded holes 801 through the adjusting bolts 802, the angle of the upper chord roof rod 11 can be conveniently fixed, meanwhile, the angle of the upper chord roof rod 11 can be adjusted by using different threaded holes 801, and the roof type adjusting device is convenient to adapt to different house types.
The top end of the diagonal draw bar 9 is provided with a first fastening bolt 13, the top end of the upper chord roof rod 11 is provided with a semi-overlapping rod 1101, the semi-overlapping rod 1101 is provided with screw holes matched with each other, the screw holes are connected with the first fastening bolt 13 in a penetrating mode, the angle of the upper chord roof rod 11 is adjusted through the matching use of the semi-overlapping rod 1101, the upper chord roof rod 11 is fixed at an angle through the first fastening bolt 13, and meanwhile the stability of the upper chord roof rod 11 is enhanced.
The opposite sides of the upper chord roof rods 11 and the upper chord inclined rods 12 are respectively provided with an upper chord cross rod 14, two ends of the upper chord cross rod 14 are respectively provided with a second fastening bolt 15, the upper chord inclined rods 12 and the upper chord cross rods 14 are fixed through the second fastening bolts 15, the upper chord cross rods 14 are used for fixing the upper chord roof rods 11 or the upper chord inclined rods 12, two groups of roof trusses can be spliced into a roof truss which bears the force together, the stress area of the roof truss is increased, and the phenomenon that the overall stability of the roof truss is influenced due to the change of the relative distance between the two groups of upper chord roof rods 11 or the upper chord inclined rods 12 caused by the force is avoided.
The bottom end of the adjusting rod 8 is triangular, the bottom end of the adjusting rod 8 is fixedly welded with the lower chord ejector rod 3, the triangular shape increases the contact area between the adjusting rod 8 and the lower chord ejector rod 3, and the deformation resistance of the force applied to the adjusting rod 8 is enhanced.
Wherein, all structures of roof truss are made of steel structure, and the steel structural material is lighter in relative quality, and the stability can be good, is convenient for promoted the stability of making the roof truss.
The working principle is as follows: firstly, checking whether the device is normal, assembling the roof truss after checking, butting the half-superposed rods 1101 at the top end of the upper chord roof rod 11 at a proper angle, fixing the half-superposed rods 13 by using first fastening bolts 13, fixing the diagonal draw bar 9 and the upper chord roof rod 11 by using first fastening bolts 13, fixing the adjusting rod 8 and the diagonal draw bar 9 by using an adjusting bolt 802 and a corresponding threaded hole 801, fixing the upper chord roof rod 11 and the upper chord inclined rod 12 by using the first fastening bolts 13, connecting the two groups of upper chord rods 10 by using an upper chord cross rod 15 and fixing the two groups of upper chord rods by using second fastening bolts 14, fixing the web rods 5 and the upper chord inclined rods 12 by using the first fastening bolts 13, fixing the web vertical rods 6 and the web inclined rods 7 in the web rods 5 in corresponding groove bodies of the lower chord roof rod 3 respectively and fixing the two groups of upper chord rods by using the first fastening bolts 13, then, the fixing plate 101 fixes the corresponding lower chord bottom rod 2 and the lower chord top rod 3 in the two groups of lower chords 1, the lower chord top rod 3 and the lower chord bottom rod 2 are fixedly connected through the support rod 4, the support diagonal rods 401 and the support vertical rods 402 in the support rod 4 form a triangle, the stability of the lower chords 1 is enhanced, and finally the lower chords 1 are fixed at the corresponding positions of the fixing plate 101 through the positioning bolts 102, so that the assembly of the roof truss is completed.
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. A steel structural roof truss comprising:
the lower chord comprises a lower chord (1), wherein the lower chord (1) comprises a lower chord bottom rod (2) and a lower chord top rod (3), a plurality of support rods (4) are fixed at the top end of the lower chord bottom rod (2), and the same lower chord top rod (3) is fixed at the top ends of the support rods (4);
the top end of the lower chord ejector rod (3) is fixedly provided with a plurality of web members (5), each web member (5) comprises a web vertical rod (6), a web diagonal rod (7) and an adjusting rod (8), the top end of the lower chord ejector rod (3) is fixedly provided with the web vertical rod (6) and the web diagonal rod (7), the middle part of the top end of the lower chord ejector rod (3) is fixedly provided with the adjusting rod (8), and the side surfaces of the top end of the adjusting rod (8) are provided with diagonal draw rods (9) which are symmetrical to each other;
go up chord member (10), a plurality of the top of web member (5) all is fixed with same last chord member (10), go up chord member (10) including last string roof rod (11), last string down tube (12), the top of adjusting pole (8) and diagonal draw bar (9) is fixed with same last string roof rod (11), the top of abdomen montant (6), abdomen down tube (7) is fixed with same last string down tube (12).
2. A steel structural roof truss according to claim 1, wherein the top end of the lower bottom chord (2) is provided with a plurality of supporting diagonal rods (401) and supporting vertical rods (402), the top ends of the supporting diagonal rods (401) and the supporting vertical rods (402) are all fixed with the same lower chord top rod (3), and the supporting diagonal rods (401) and the supporting vertical rods (402) are arranged in a group.
3. A steel structure roof truss according to claim 1, wherein both ends of the lower chord (1) are provided with a fixing plate (101), one side of the fixing plate (101) far away from the lower chord (1) is provided with a positioning bolt (102), and the fixing plate (101) is fixedly connected with the lower chord (1) through the positioning bolt (102).
4. A steel structure roof truss according to claim 1, wherein the side of the adjusting rod (8) is provided with a plurality of threaded holes (801), the threaded holes (801) at the top end of the adjusting rod (8) are provided with adjusting bolts (802), the bottom surface of the inclined pull rod (9) is provided with threaded holes (801) matched with the adjusting bolts (802), and the adjusting rod (8) and the inclined pull rod (9) are fixed through the adjusting bolts (802).
5. A steel structural roof truss according to claim 1, wherein the top end of the diagonal draw bar (9) is provided with a first fastening bolt (13), the top end of the upper chord roof rod (11) is provided with a semi-overlapping rod (1101), the semi-overlapping rod (1101) is provided with screw holes matched with each other, and the screw holes are connected with the first fastening bolt (13) in a penetrating manner.
6. A steel structural roof truss according to claim 1 wherein a top chord rail (14) is provided on each of the opposite sides of the sets of top chord roof rods (11) and top chord diagonals (12), a second fastening bolt (15) is provided on each end of the top chord rail (14), and the top chord diagonals (12) and top chord rails (14) are secured by the second fastening bolts (15).
7. A steel structural roof truss as characterised in claim 1 wherein the bottom end of the adjustment bar (8) is triangular and the bottom end of the adjustment bar (8) is fixedly welded to the lower chord jacking rod (3).
8. A steel structural roof truss as characterised in claim 1 wherein all of the structure of said roof truss is made of steel construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021297170.8U CN213741903U (en) | 2020-07-06 | 2020-07-06 | Steel structure roof truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021297170.8U CN213741903U (en) | 2020-07-06 | 2020-07-06 | Steel structure roof truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213741903U true CN213741903U (en) | 2021-07-20 |
Family
ID=76814876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021297170.8U Expired - Fee Related CN213741903U (en) | 2020-07-06 | 2020-07-06 | Steel structure roof truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213741903U (en) |
-
2020
- 2020-07-06 CN CN202021297170.8U patent/CN213741903U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |