CN211735778U - Large-span beam structure - Google Patents
Large-span beam structure Download PDFInfo
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- CN211735778U CN211735778U CN202020221524.4U CN202020221524U CN211735778U CN 211735778 U CN211735778 U CN 211735778U CN 202020221524 U CN202020221524 U CN 202020221524U CN 211735778 U CN211735778 U CN 211735778U
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Abstract
The utility model belongs to the technical field of building engineering's technique and specifically relates to a large-span beam structure is related to, its technical scheme main points are: the roof supporting device comprises a top beam for supporting a roof, wherein the top beam comprises a first supporting beam and a second supporting beam which are obliquely arranged, the first supporting beam and the second supporting beam comprise a plurality of storage barrels arranged at intervals and connecting beams respectively arranged between two adjacent storage barrels, the two ends of each connecting beam are threaded ends, threaded holes are formed in the two ends of each storage barrel, the threaded ends of the connecting beams are in threaded fit with the threaded holes, the high-position end of the first supporting beam is connected to the high-position end of the second supporting beam, and a fixing assembly is arranged between the first supporting beam and the second supporting beam; the utility model discloses the effect of being convenient for transport has.
Description
Technical Field
The utility model belongs to the technical field of building engineering's technique and specifically relates to a large-span beam structure is related to.
Background
A plurality of house buildings are built in China every year, the scale is very large, and compared with the traditional concrete building, the steel structure building replaces reinforced concrete with steel plates or section steel, so that the strength is higher, and the shock resistance is better. And because the components can be manufactured in factories and installed on site, the construction period is greatly reduced. Because the steel can be repeatedly used, the construction waste can be greatly reduced, and the method is more environment-friendly, so the method is widely applied to industrial buildings and civil buildings.
The large-span beam structure generally refers to buildings of various structural forms transversely spanning over thirty meters of space, and is generally installed on a wall body and used for supporting roofs of large-span plants, aircraft assembly vehicles or large warehouses.
Among the prior art, in the great factory building construction of some transverse span, need use longer girder steel as the back timber of factory building, the girder steel is very long like this, inconvenient transportation, so need improve.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a large-span beam structure, this large-span roof beam have the advantage of convenient transportation.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a large-span beam structure, is including the back timber that is used for supporting the roof, the back timber is including the first supporting beam and the second supporting beam that all are the slope setting, first supporting beam with the second supporting beam includes the storage barrel that a plurality of intervals set up and sets up the tie-beam between two adjacent storage barrels respectively, the both ends of tie-beam are the screw thread end, the storage barrel both ends are provided with the screw hole, the screw thread end and the screw hole screw-thread fit of tie-beam, the high-order end of first supporting beam connect in the high-order end of second supporting beam, first supporting beam with be provided with fixed subassembly between the second supporting beam.
By adopting the technical scheme, when the large-span beam is installed, one ends close to two adjacent connecting beams are respectively connected to the storage barrel in a threaded manner, then the connecting beams and the storage barrel are sequentially assembled on the basis, so that a first supporting beam and a second supporting beam are formed, and then the first supporting beam and the second supporting beam are fixed together through the fixing assembly, so that the installation of the large-span beam is completed; this large-span roof beam is formed by many tie-beams and the installation of storage cylinder concatenation so can become many tie-beams and storage cylinder with the large-span roof beam split when the transportation to reduce the transportation volume, had the advantage of convenient transportation.
The present invention may be further configured in a preferred embodiment as: the fixed subassembly including set up in first supporting beam with angle steel between the second supporting beam, respectively the screw thread runs through the bolt of two relative sides of angle steel and set up in first supporting beam with the screw on the second supporting beam, a side of angle steel contradict in first supporting beam, another side contradict in a second supporting beam, the bolt with screw thread fit.
Through adopting above-mentioned technical scheme, after first supporting beam and the second supporting beam of concatenation, make the high-order end of first supporting beam contradict in the high-order end of second supporting beam, then laminate first supporting beam and second supporting beam respectively with two lateral walls of angle steel, then with the bolt threaded connection on the angle steel in the screw, make first supporting beam and second supporting beam fixed together.
The present invention may be further configured in a preferred embodiment as: and a ribbed plate is fixedly connected between the two side walls of the angle steel.
Through adopting above-mentioned technical scheme, the floor can strengthen the intensity of angle steel, makes first supporting beam and the connection of second supporting beam more firm, and this simple structure is practical.
The present invention may be further configured in a preferred embodiment as: the large-span beam structure further comprises a cross beam connected to the two ends of the top beam, the cross beam comprises connecting cylinders arranged at a plurality of intervals and connecting rods arranged between the two adjacent connecting cylinders respectively, the two ends of each connecting rod are threaded ends, the two ends of each connecting cylinder are provided with fixing holes, the fixing holes are in threaded end threaded fit with the connecting rods, and fastening assemblies are arranged between the cross beam and the top beam.
Through adopting above-mentioned technical scheme, after installing the back timber, with two adjacent near one end of connecting rod respectively threaded connection in the connecting cylinder, then assemble connecting rod and connecting cylinder in proper order on this basis to accomplish the installation of crossbeam, then be fixed in the back timber with the crossbeam through fastening component on, the crossbeam plays supporting role to the roof beam, has strengthened the intensity of large-span roof beam.
The present invention may be further configured in a preferred embodiment as: the fastening assembly comprises a plurality of support columns arranged between the cross beam and the top beams, one end of each support column is fixedly connected with the top beams, and the other end of each support column is fixedly connected with the cross beam.
Through adopting above-mentioned technical scheme, the both ends of many support columns are fixed connection respectively in back timber and crossbeam to make crossbeam fixed connection in back timber.
The present invention may be further configured in a preferred embodiment as: the support column both ends are provided with respectively the laminating in the crossbeam with the backing plate of back timber, the backing plate is provided with the screw that the screw runs through it, back timber all is provided with the locating hole with the crossbeam, the screw with locating hole screw-thread fit.
Through adopting above-mentioned technical scheme, the backing plate can increase the area of contact of support column and large-span roof beam, passes through screwed connection between backing plate and the large-span roof beam simultaneously, has increased the steadiness of being connected of support column and large-span roof beam.
The present invention may be further configured in a preferred embodiment as: the back timber both ends are provided with the support respectively, the support is including setting up respectively in the first branch and the second branch of the relative both sides wall of crossbeam, first branch with second branch all is the slope setting, first branch with the high-order end fixed connection of second branch in the back timber, low-order end fixed connection is in the wall body.
Through adopting above-mentioned technical scheme, after the large-span roof beam was installed in the wall body, the support mounting at back timber both ends played the supporting role to the large-span roof beam on the wall body, had increased the stability of large-span roof beam.
The present invention may be further configured in a preferred embodiment as: the cross beam and the top beam are both arranged in a hollow mode.
Through adopting above-mentioned technical scheme, the crossbeam all is the dead weight that can effectively reduce the large-span roof beam with the back timber setting of cavity, makes the large-span roof beam can bear the roof of more weight, has saved the material simultaneously.
To sum up, the utility model discloses a following at least one useful technological effect:
1, when the large-span beam is installed, one ends, close to each other, of two adjacent connecting beams are respectively connected to a storage barrel in a threaded mode, then the connecting beams and the storage barrels are sequentially assembled on the basis, so that a first supporting beam and a second supporting beam are formed, and then the first supporting beam and the second supporting beam are fixed together through a fixing assembly, so that the installation of the large-span beam is completed; the large-span beam is formed by splicing and installing the connecting beams and the storage cylinders, so that the large-span beam can be split into the connecting beams and the storage cylinders during transportation, the transportation volume is reduced, and the large-span beam has the advantage of convenience in transportation;
2. after the top beam is installed, one ends, close to each other, of the two adjacent connecting rods are respectively connected to the connecting cylinders in a threaded mode, then the connecting rods and the connecting cylinders are sequentially assembled on the basis, so that the installation of the cross beam is completed, then the cross beam is fixed to the top beam through the fastening assemblies, the cross beam plays a supporting role in the top beam, and the strength of the large-span beam is enhanced;
3. after the large-span beam is installed on the wall body, the supports at two ends of the top beam are installed on the wall body, so that the large-span beam is supported, and the stability of the large-span beam is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the assembly relationship between the connection beam, the storage barrel and the cross beam in the embodiment of the present invention;
fig. 3 is a schematic view of the assembly relationship between the top beam and the angle steel in the embodiment of the present invention.
In the figure: 1. a top beam; 11. a first support beam; 12. a second support beam; 13. a storage cylinder; 131. a threaded hole; 14. a connecting beam; 15. angle steel; 151. a rib plate; 16. a bolt; 17. a screw hole; 2. a cross beam; 21. a connecting cylinder; 211. a fixing hole; 22. a connecting rod; 3. a support pillar; 31. a base plate; 32. a screw; 33. positioning holes; 4. a support; 41. a first support bar; 42. a second support bar.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a large-span beam structure, including being used for supporting roof 1 and connecting in the crossbeam 2 at back timber 1 both ends, crossbeam 2 and back timber 1 both ends all are provided with the inclined plane, and crossbeam 2 laminates respectively with the inclined plane at back timber 1 both ends, and crossbeam 2 all is the cavity setting with back timber 1. Specifically, roof beam 1 is including all being the first supporting beam 11 and the second supporting beam 12 that the slope set up, and the high-order end fixed connection of first supporting beam 11 is in the high-order end of second supporting beam 12, and the one end that first supporting beam 11 and second supporting beam 12 are adjacent is provided with the inclined plane respectively, and the inclined plane of first supporting beam 11 and second supporting beam 12 is laminated mutually.
Referring to fig. 1 and 2, the first support beam 11 and the second support beam 12 include a plurality of receiving cylinders 13 disposed at intervals and rectangular parallelepiped connecting beams 14 respectively installed between two adjacent receiving cylinders 13, in this embodiment, the number of the connecting beams 14 is preferably six, the number of the receiving cylinders 13 is preferably four, two ends of the connecting beams 14 are threaded ends and are reverse threads, two ends of the receiving cylinders 13 are provided with threaded holes 131, the threaded ends of the connecting beams 14 are in threaded fit with the threaded holes 131, and baffles (not shown in the drawings) are welded to the inner walls of the receiving cylinders 13 along the circumferential direction perpendicular to the axial length direction of the threaded holes 131.
Referring to fig. 1 and 3, a fixing assembly is provided between the first support beam 11 and the second support beam 12. Specifically, the fixing assembly comprises angle steel 15 arranged between the first supporting beam 11 and the second supporting beam 12, bolts 16 respectively penetrating through two opposite side ends of the angle steel 15 in a threaded manner, and screw holes 17 arranged on the first supporting beam 11 and the second supporting beam 12, one side surface of the angle steel 15 abuts against the lower surface of the first supporting beam 11, the other side surface of the angle steel 15 abuts against the lower surface of the second supporting beam 12, and the bolts 16 are in threaded fit with the screw holes 17 to fix the first supporting beam 11 and the second supporting beam 12 together. In order to increase the strength of the angle iron 15, a rectangular rib plate 151 is welded between two side walls of the angle iron 15.
Referring to fig. 1, top beam 1 both ends respectively fixed mounting have support 4, support 4 is including welding respectively in first branch 41 and the second branch 42 of the two terminal both sides wall of tie-beam 14 of top beam 1, first branch 41 all is the slope setting with second branch 42, the high-order end fixed connection of first branch 41 and second branch 42 in top beam 1, low-order end fixed connection is in the wall body, install in the wall body at the large-span roof beam after, support 4 at top beam 1 both ends is installed on the wall body, play the supporting role to the large-span roof beam, the stability of large-span roof beam has been increased. .
Referring to fig. 1 and 2, the cross beam 2 includes a plurality of connecting cylinders 21 arranged at intervals and a cuboid-shaped connecting rod 22 respectively arranged between two adjacent connecting cylinders 21, two ends of the connecting rod 22 are threaded ends and are reverse threads to each other, fixing holes 211 are formed at two ends of the connecting cylinders 21, the fixing holes 211 are in threaded fit with the threaded ends of the connecting rods 22, and a fastening assembly is arranged between the cross beam 2 and the top beam 1. Specifically, the fastening assembly includes a plurality of support columns 3 disposed between the cross beam 2 and the top beam 1 at intervals, and in this embodiment, the number of the support columns 3 is preferably five. 3 one end fixed connection of support column in back timber 1, other end fixed connection is in crossbeam 2, the length of five support columns 3 increases in proper order from the end of back timber 1 to the direction at back timber 1 middle part, 3 both ends welding of support column have the backing plate 31 of laminating respectively in crossbeam 2 and back timber 1, backing plate 31 is provided with screw 32 that the screw runs through it, locating hole 33 has all been seted up with crossbeam 2 to back timber 1, screw 32 is together fixed with crossbeam 1 with locating hole 33 screw-thread fit, and simultaneously, backing plate 31 can increase the area of contact of support column 3 with the large-span roof beam, the stability of being connected of support column 3 with the large-span roof beam has been increased.
The implementation principle of the embodiment is as follows: an operator connects one end of each two adjacent connecting beams 14 to the storage barrel 13 in a threaded mode respectively, then sequentially assembles the connecting beams 14 and the storage barrels 13 on the basis to form a first supporting beam 11 and a second supporting beam 12, and then fixes the first supporting beam 11 and the second supporting beam 12 together through angle steel 15; then, one ends of two adjacent connecting rods 22 are respectively connected to the connecting cylinders 21 in a threaded manner, then the connecting rods 22 and the connecting cylinders 21 are sequentially assembled on the basis, so that the installation of the cross beam 2 is completed, and then the cross beam 2 is fixed on the top beam 1 through the supporting columns 3, so that the installation of the large-span beam is completed; this large-span roof beam is formed by many tie-beams 14 and the installation of the concatenation of storage cylinder 13, so can become many tie-beams 14 and storage cylinder 13 with the large-span roof beam split when the transportation to reduce the transportation volume, had the advantage of convenient transportation.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A large span beam structure comprising a top beam (1) for supporting a roof, characterized in that: top beam (1) is including all being the first supporting beam (11) and the second supporting beam (12) that the slope set up, first supporting beam (11) with the second supporting beam (12) include storage barrel (13) that a plurality of intervals set up and set up respectively in tie-beam (14) between two adjacent storage barrels (13), the both ends of tie-beam (14) are the screw thread end, the both ends of storage barrel (13) are provided with screw hole (131), the screw thread end and screw hole (131) screw-thread fit of tie-beam (14), the high-order end of first supporting beam (11) connect in the high-order end of second supporting beam (12), first supporting beam (11) with be provided with fixed subassembly between second supporting beam (12).
2. The large span beam structure of claim 1, wherein: fixed subassembly including set up in first supporting beam (11) with angle steel (15), the difference screw thread between the second supporting beam (12) runs through bolt (16) of two relative sides of angle steel (15) and set up in first supporting beam (11) with screw (17) on the second supporting beam (12), the side of angle steel (15) contradict in first supporting beam (11), another side contradict in the second supporting beam (12), bolt (16) with screw (17) screw-thread fit.
3. The large span beam structure of claim 2, wherein: and a ribbed slab (151) is fixedly connected between the two side walls of the angle steel (15).
4. The large span beam structure of claim 1, wherein: still including connect in crossbeam (2) at back timber (1) both ends, crossbeam (2) include connecting cylinder (21) that a plurality of intervals set up and set up respectively in connecting rod (22) between two adjacent connecting cylinders (21), connecting rod (22) both ends are the screw thread end, connecting cylinder (21) both ends are provided with fixed orifices (211), fixed orifices (211) with the screw thread end screw-thread fit of connecting rod (22), crossbeam (2) with be provided with fastening component between back timber (1).
5. The large span beam structure of claim 4, wherein: the fastening assembly comprises a plurality of supporting columns (3) arranged between the cross beam (2) and the top beam (1), one ends of the supporting columns (3) are fixedly connected to the top beam (1), and the other ends of the supporting columns are fixedly connected to the cross beam (2).
6. The large span beam structure of claim 5, wherein: support column (3) both ends are provided with respectively laminate in crossbeam (2) with backing plate (31) of back timber (1), backing plate (31) are provided with screw (32) that the screw runs through it, back timber (1) all are provided with locating hole (33) with crossbeam (2), screw (32) with locating hole (33) screw-thread fit.
7. The large span beam structure of claim 4, wherein: roof beam (1) both ends are provided with support (4) respectively, support (4) are including setting up respectively in first branch (41) and second branch (42) of the relative both sides wall of crossbeam (2), first branch (41) with second branch (42) all are the slope setting, first branch (41) with the high-order end fixed connection of second branch (42) in roof beam (1), low-order end fixed connection in wall body.
8. The large span beam structure of claim 4, wherein: the cross beam (2) and the top beam (1) are both arranged in a hollow mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221524.4U CN211735778U (en) | 2020-02-27 | 2020-02-27 | Large-span beam structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020221524.4U CN211735778U (en) | 2020-02-27 | 2020-02-27 | Large-span beam structure |
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| CN211735778U true CN211735778U (en) | 2020-10-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197750A (en) * | 2021-11-17 | 2022-03-18 | 中建八局第二建设有限公司 | Ultra-large span prestress string-stretching structure of limited site and construction method thereof |
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2020
- 2020-02-27 CN CN202020221524.4U patent/CN211735778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197750A (en) * | 2021-11-17 | 2022-03-18 | 中建八局第二建设有限公司 | Ultra-large span prestress string-stretching structure of limited site and construction method thereof |
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