CN220415003U - Steel structure truss girder - Google Patents
Steel structure truss girder Download PDFInfo
- Publication number
- CN220415003U CN220415003U CN202321575337.6U CN202321575337U CN220415003U CN 220415003 U CN220415003 U CN 220415003U CN 202321575337 U CN202321575337 U CN 202321575337U CN 220415003 U CN220415003 U CN 220415003U
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- Prior art keywords
- truss girder
- base
- foundation
- steel
- damping
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 238000013016 damping Methods 0.000 claims abstract description 23
- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract description 2
- 230000008093 supporting effect Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000002444 silanisation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a steel structure truss girder, which comprises a foundation, wherein the lower end of the foundation is provided with a base, the upper end surface of the base is provided with a limiting hole, the inner wall of the limiting hole is movably connected with a positioning rod, the lower end of the base is provided with a damping reset rod, and the lower end of the damping reset rod is fixedly provided with a bottom plate; this steel construction truss girder can run through the foundation with the bottom fixed when the foundation is built through the cooperation of spacing hole and locating lever to increase certain stability to the construction of foundation, and the setting of damping reset lever can play the absorbing effect to the truss girder under the condition that the truss girder was built to the good, prevents that the vibrations dynamics from great causing the truss girder foundation to rock unstably, and the setting of linking piece and kerve and butt joint piece can dock between base and the truss girder, thereby accomplishes the installation of truss girder, makes the truss girder more convenient and expansion bolts's the setting of in-process of installation has increased the fastness of truss girder and foundation installation.
Description
Technical Field
The utility model relates to the technical field related to steel structures, in particular to a steel structure truss girder.
Background
The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, adopts the rust removal and prevention processes of silanization, pure manganese phosphating, washing and drying, galvanization and the like, and is connected with each component or part by adopting welding seams, bolts or rivets.
In the chinese patent publication No. CN215888958U, an integrally formed steel truss girder includes a first side plate, a second side plate, and a top plate connected between respective upper end surfaces of the first side plate and the second side plate, where the first side plate and the second side plate are provided with a plurality of through holes arranged at intervals, and an edge of each through hole is provided with an inward flanging portion.
Disclosure of Invention
The utility model aims to provide a steel structure truss girder so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel construction truss roof beam, includes the ground, the lower extreme of ground is provided with the base, spacing hole has been seted up to the upper end surface of base, the inner wall swing joint in spacing hole has the locating lever, the lower extreme of base is provided with the damping reset lever, the lower extreme fixed mounting of damping reset lever has the bottom plate, first fixing screw has all been run through around the bottom plate, the upper end of ground is provided with the base, the upper end of base is provided with the joint piece, the kerve has been seted up to the lower extreme surface of joint piece, the upper end of base is provided with the butt joint piece.
Preferably, the positioning rod is movably connected with the base through the limiting hole, and the outer wall size of the positioning rod is matched with the inner wall size of the limiting hole.
Preferably, a damping structure is formed between the damping reset rod and the foundation, and the damping reset rod is symmetrically arranged by the central axis of the base.
Preferably, a clamping structure is formed between a bottom groove formed in the lower end surface of the connecting block and a butt joint block arranged at the upper end of the base, and the bottom groove and the butt joint block are matched for use.
Preferably, the upper end of the connecting block is provided with a truss girder, the lower end of the truss girder is welded with a fixed steel plate, and the upper end of the fixed steel plate is penetrated with an expansion bolt.
Preferably, the lower extreme of truss girder is provided with auxiliary steel frame, vertical steel sheet has been welded to auxiliary steel frame's upper end, the both sides of auxiliary steel frame have all been welded the stationary blade, one side of stationary blade has run through the second fixing screw.
Preferably, the auxiliary steel frame is in threaded connection with the base through a second fixing screw, and the second fixing screw is symmetrically arranged with the central axis of the fixing piece.
Compared with the prior art, the utility model has the beneficial effects that:
1. this steel construction truss roof beam, through the ground, a pedestal, the spacing hole, the locating lever, the damping reset lever, the bottom plate, first fixing screw, a pedestal, the joint piece, the kerve and the setting of butt joint piece, the cooperation of spacing hole and locating lever can run through ground and fixed with the bottom when the ground is built, thereby increase certain stability to the construction of ground, and the setting of damping reset lever can play the absorbing effect to the truss roof beam under the condition that the truss roof beam was built to the good, prevent that the vibrations dynamics is great to cause truss roof beam foundation to rock unstably, the setting of joint piece and kerve and butt joint piece can dock between base and the truss roof beam, thereby accomplish the installation of truss roof beam, make the truss roof beam more convenient and expansion bolts's that the setting has increased the fastness of truss roof beam and ground installation at the in-process of installation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the foundation and ground penetration of the present utility model;
FIG. 3 is a schematic view of the connection between the truss girder and the base;
FIG. 4 is a schematic view of an auxiliary steel frame according to the present utility model;
fig. 5 is an enlarged view of the structure of fig. 4 a in accordance with the present utility model.
In the figure: 1. a foundation; 2. a base; 3. a limiting hole; 4. a positioning rod; 5. damping reset lever; 6. a bottom plate; 7. a first fixed screw; 8. a base; 9. a joint block; 10. a bottom groove; 11. a butt joint block; 12. truss girder; 13. fixing the steel plate; 14. an expansion bolt; 15. an auxiliary steel frame; 16. a vertical steel plate; 17. a fixing piece; 18. and a second fixing screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a steel construction truss roof beam, including ground 1, the lower extreme of ground 1 is provided with base 2, spacing hole 3 has been seted up to the upper end surface of base 2, the inner wall swing joint of spacing hole 3 has locating lever 4, the lower extreme of base 2 is provided with damping reset lever 5, damping reset lever 5's lower extreme fixed mounting has bottom plate 6, first fixing screw 7 has all been run through around bottom plate 6, the upper end of ground 1 is provided with base 8, the upper end of base 8 is provided with link up piece 9, the lower extreme surface of link up piece 9 has seted up kerve 10, the upper end of base 8 is provided with butt joint piece 11.
In this embodiment, the positioning rod 4 is movably connected with the base 2 through the limiting hole 3, the outer wall size of the positioning rod 4 is identical with the inner wall size of the limiting hole 3, and the whole truss girder 12 and the ground can be penetrated and fixed through the setting of the positioning rod 4, so that the stability of the truss girder 12 is stronger.
In this embodiment, a damping structure is formed between the damping restoring rod 5 and the foundation 1, the damping restoring rod 5 is symmetrically arranged with the central axis of the base 2, and a certain damping effect can be achieved on the vibration force generated on the truss beam 12 through the arrangement of the damping restoring rod 5.
In this embodiment, a clamping structure is formed between a bottom groove 10 formed in the lower end surface of the connecting block 9 and a butt joint block 11 arranged at the upper end of the base 8, the bottom groove 10 and the butt joint block 11 are matched for use, and a certain supporting effect is achieved on the truss girder 12 during construction through the arrangement of the base 8.
In this embodiment, the truss girder 12 is disposed at the upper end of the connection block 9, the fixing steel plate 13 is welded at the lower end of the truss girder 12, the expansion bolts 14 penetrate through the upper end of the fixing steel plate 13, and the whole truss girder 12 and the connection block 9 are fixedly penetrated through the arrangement of the expansion bolts 14, so that the truss girder 12 can be in butt joint and fixation with the connection block 9.
In this embodiment, the lower end of the truss girder 12 is provided with an auxiliary steel frame 15, the upper end of the auxiliary steel frame 15 is welded with a vertical steel plate 16, both sides of the auxiliary steel frame 15 are welded with fixing plates 17, one side of each fixing plate 17 is penetrated with a second fixing screw 18, and the auxiliary steel frame 15 is fixed with the base 8 through the arrangement of the second fixing screws 18.
In this embodiment, the auxiliary steel frame 15 is in threaded connection with the base 8 through the second fixing screw 18, the second fixing screw 18 is symmetrically arranged with the central axis of the fixing piece 17, and a certain supporting effect is achieved on the truss girder 12 construction through the arrangement of the auxiliary steel frame 15, so that the truss girder 12 has higher stability.
Working principle: firstly, the foundation 1 is fixed with the ground through the positioning rod 4, after the foundation 1 is fixed, the base 8 and the foundation 1 are welded, so that the connecting block 9 is clamped between the bottom groove 10 and the butt joint block 11, the truss girder 12 can be in butt joint with the foundation 1, after the connecting block 9 and the base 8 are in butt joint, the truss girder 12 is fixed with the connecting block 9 through the expansion bolts 14, so that stability between the truss girder 12 and the base 8 is improved, after the truss girder 12 is built, the vertical steel plate 16 is welded with the bottom of the truss girder 12, so that the vertical steel plate 16 is welded with the auxiliary steel frame 15, after the welding is finished, the auxiliary steel frame 15 is fixed with the base 8 through the fixing piece 17 and the second fixing screw 18, so that the truss girder 12 has a supporting auxiliary function, and thus the using process of the steel structure truss girder is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a steel construction truss girder which characterized in that: including ground (1), the lower extreme of ground (1) is provided with base (2), spacing hole (3) have been seted up to the upper end surface of base (2), the inner wall swing joint of spacing hole (3) has locating lever (4), the lower extreme of base (2) is provided with damping reset lever (5), the lower extreme fixed mounting of damping reset lever (5) has bottom plate (6), all run through around bottom plate (6) has first fixing screw (7), the upper end of ground (1) is provided with base (8), the upper end of base (8) is provided with link up piece (9), the lower extreme surface of link up piece (9) has seted up kerve (10), the upper end of base (8) is provided with butt joint piece (11).
2. The steel structure truss girder according to claim 1, wherein the positioning rod (4) is movably connected with the base (2) through the limiting hole (3), and the outer wall size of the positioning rod (4) is matched with the inner wall size of the limiting hole (3).
3. A steel structure truss girder according to claim 1, characterized in that a damping structure is formed between the damping restoring rod (5) and the foundation (1), the damping restoring rod (5) being symmetrically arranged with the central axis of the foundation (2).
4. The steel structure truss girder according to claim 1, wherein a clamping structure is formed between a bottom groove (10) formed in the lower end surface of the connecting block (9) and a butt joint block (11) arranged at the upper end of the base (8), and the bottom groove (10) and the butt joint block (11) are matched for use.
5. The steel structure truss girder according to claim 1, wherein the truss girder (12) is arranged at the upper end of the connecting block (9), a fixed steel plate (13) is welded at the lower end of the truss girder (12), and an expansion bolt (14) penetrates through the upper end of the fixed steel plate (13).
6. The steel structure truss girder according to claim 5, wherein an auxiliary steel frame (15) is arranged at the lower end of the truss girder (12), a vertical steel plate (16) is welded at the upper end of the auxiliary steel frame (15), fixing sheets (17) are welded at two sides of the auxiliary steel frame (15), and a second fixing screw (18) penetrates through one side of each fixing sheet (17).
7. A steel structure truss girder according to claim 6, characterized in that the auxiliary steel frame (15) is screwed with the base (8) by means of a second fixing screw (18), said second fixing screw (18) being arranged symmetrically with respect to the central axis of the stator (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575337.6U CN220415003U (en) | 2023-06-20 | 2023-06-20 | Steel structure truss girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575337.6U CN220415003U (en) | 2023-06-20 | 2023-06-20 | Steel structure truss girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415003U true CN220415003U (en) | 2024-01-30 |
Family
ID=89655643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321575337.6U Active CN220415003U (en) | 2023-06-20 | 2023-06-20 | Steel structure truss girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415003U (en) |
-
2023
- 2023-06-20 CN CN202321575337.6U patent/CN220415003U/en active Active
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