CN213013868U - Anti-seismic bridge steel structure - Google Patents
Anti-seismic bridge steel structure Download PDFInfo
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- CN213013868U CN213013868U CN202021191073.0U CN202021191073U CN213013868U CN 213013868 U CN213013868 U CN 213013868U CN 202021191073 U CN202021191073 U CN 202021191073U CN 213013868 U CN213013868 U CN 213013868U
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Abstract
The utility model relates to an antidetonation bridge steel structure, including base and structure roof beam body, the base with be equipped with shock-absorbing structure between the structure roof beam body, shock-absorbing structure includes: the damping device comprises a first damping component, a supporting rod and a second damping spring, wherein the first damping component is composed of an upper fixing plate, a lower fixing plate and a first damping spring. The utility model discloses a set up the first damping spring in the base and at the second damping spring of the middle part position of base and structure roof beam body, reduction vibrations that can be fine can be to the influence of steel construction, when rust or structural damage can appear in first damping spring after long-time the use, guarantee the shock attenuation effect of bridge through changing brand-new first damper assembly, guarantee bridge structures shock-resistant stability, efficient antidetonation more.
Description
Technical Field
The utility model relates to a steel construction technical field, in particular to antidetonation bridge steel construction.
Background
Steel structures are structures that are composed primarily of steel materials and are one of the primary building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or parts are usually connected by welding seams, bolts or rivets. Because of its light dead weight and convenient construction, it is widely used in the fields of large-scale factory buildings, venues, super high-rise buildings, etc. The shock-proof type bridge steel structure of prior art singly uses spring shock attenuation, rusts when spring structure and damages, leads to the unable absorbing bridge fracture very easily, does not have the multi-structure shock attenuation.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an antidetonation bridge steel construction has stable absorbing advantage.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides an antidetonation bridge steel construction, includes base and structure roof beam body, the base with be equipped with shock-absorbing structure between the structure roof beam body, shock-absorbing structure includes: can dismantle assembly in first damper, one end in the base with first damper fixed connection and the other end pass the base with structure roof beam body bottom supports the bracing piece of pressing the contact and locates the base with second damping spring between the structure roof beam body, first damper comprises upper fixed plate, bottom plate and first damping spring, the upper fixed plate is located the bottom plate top, first damping spring one end with upper fixed plate bottom surface fixed connection and the other end with bottom plate top surface fixed connection, the bracing piece bottom with upper fixed plate top surface fixed connection.
Realize above-mentioned technical scheme, through setting up the first damping spring in the base and the second damping spring at the middle part position of base and structure roof beam body, reduction vibrations that can be fine can be to the influence of steel construction, when rust or structural damage can appear in first damping spring after long-time the use, guarantee the shock attenuation effect of bridge through changing brand-new first damper assembly, guarantee bridge structures shock-resistant stability, efficient antidetonation more.
As a preferred scheme of the utility model, logical groove has been seted up on the base, first damper sliding type assemble in lead to the inslot, the spliced eye has been seted up to structure roof beam body bottom, the bracing piece is kept away from first damper one end peg graft in the spliced eye.
As a preferred scheme of the utility model, the department has seted up the confession in the middle of leading to the bottom wall in the groove the inlay card groove of bottom plate inlay card, inlay card groove with it has the spacing step to form between the groove to lead to, the upper fixed plate top with bottom plate bottom both sides are equipped with and support and push away the wedge limit, this internal storage tank that has seted up of structure roof beam, the storage tank with the spliced eye top is linked together, be provided with the blotter in the storage tank.
Realize above-mentioned technical scheme, when first damper assembly needs to be changed, with brand-new first damper assembly from leading to inslot one side slidable mounting to the card caulking groove in, support and push away the first damper assembly slippage of treating the change and go out the card caulking groove, support on the bottom plate and push away in the wedge limit makes the first damper assembly that treats the change can smooth slippage play card caulking groove, support on the top plate and push away the wedge limit and make brand-new first damper assembly can support when the installation and push away bracing piece rebound, prevent that the bracing piece from hindering first damper assembly's slidable mounting, the certain displacement space of bracing piece has been given in the setting of blotter, further improve the anti-seismic performance of bridge simultaneously.
As a preferred scheme of the utility model, base top fixedly connected with reference column just the constant head tank has been seted up to structure roof beam body bottom, the reference column diameter is less than the constant head tank diameter, the cushion rubber boss has been cup jointed on the reference column, cushion rubber boss upper end cylinder card inlay in the constant head tank and lower extreme cylinder with the contact is supported to pressure to structure roof beam body bottom.
Realize above-mentioned technical scheme, the location when conveniently lapping the structure roof beam body on the base is fixed, and the shock force of structure roof beam body in the horizontal direction can be absorbed to buffering rubber boss simultaneously, reduces the collision damage between structure roof beam body and the base.
As a preferred scheme of the utility model, the bracing piece is provided with a plurality ofly, second damping spring cup joint in on the bracing piece, one end with the constant head tank roof supports pressure contact and the other end with reference column top fixed connection.
Realize above-mentioned technical scheme, guarantee second damping spring's connection stability.
As an optimized scheme of the utility model, structure roof beam body top bilateral symmetry is provided with the lug.
Realize above-mentioned technical scheme, conveniently hoist the structure roof beam body.
To sum up, the utility model discloses following beneficial effect has: through setting up the first damping spring in the base and the second damping spring at the middle part position of base and structure roof beam body, the influence of reduction vibrations to the steel construction that can be fine, when rust or structural damage can appear in first damping spring after long-time the use, guarantees the shock attenuation effect of bridge through changing brand-new first damper assembly, guarantees bridge structures antidetonation stability, and efficient antidetonation more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a base; 2. a structural beam body; 3. a support bar; 4. an upper fixing plate; 5. a lower fixing plate; 6. a first damping spring; 7. a second damping spring; 8. a through groove; 9. a clamping groove; 10. pushing the wedge edge; 11. inserting holes; 12. a containing groove; 13. a cushion pad; 14. a positioning column; 15. positioning a groove; 16. buffering the rubber boss; 17. and (7) lifting lugs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1 and 2, the utility model provides an antidetonation bridge steel structure, including base 1 and structure roof beam body 2, be equipped with shock-absorbing structure between base 1 and the structure roof beam body 2, shock-absorbing structure includes: first damper, bracing piece 3 and second damping spring 7, first damper can dismantle the assembly in base 1, 3 one ends of bracing piece and first damper fixed connection and the other end pass base 1 and structural beam body 2 bottoms and support the pressure contact, second damping spring 7 locates between base 1 and the structural beam body 2, 2 top bilateral symmetry of structural beam body are provided with lug 17, conveniently hoist structural beam body 2.
The first damping component consists of an upper fixing plate 4, a lower fixing plate 5 and a first damping spring 6, the upper fixing plate 4 is positioned above the lower fixing plate 5, one end of the first damping spring 6 is fixedly connected with the bottom surface of the upper fixing plate 4, the other end of the first damping spring is fixedly connected with the top surface of the lower fixing plate 5, the bottom end of the supporting rod 3 is fixedly connected with the top surface of the upper fixing plate 4, the base 1 is provided with a through groove 8, the first damping component is assembled in the through groove 8 in a sliding way, the bottom end of the structural beam body 2 is provided with an inserting hole 11, one end of the supporting rod 3, which is far away from the first damping component, is inserted in the inserting hole 11, the middle of the bottom wall in the through groove 8 is provided with an embedding groove 9 for embedding the lower fixing plate 5, a limiting step is formed between the embedding groove 9 and the through groove 8, two sides of the top end of the upper, be provided with blotter 13 in the storage tank 12, when first damper assembly needs to be changed, with brand-new first damper assembly from leading to groove 8 one side slidable mounting to the inlay card inslot 9 in, support and push away the first damper assembly slippage that treats the change and go out inlay card groove 9, support on the lower fixed plate 5 and push away wedge limit 10 and make the first damper assembly that treats the change can smoothly slippage go out inlay card groove 9 in, support on the upper fixed plate 4 and push away wedge limit 10 and make brand-new first damper assembly can support when the installation and push away bracing piece 3 and upwards slide, prevent that bracing piece 3 from hindering first damper assembly's slidable mounting, certain displacement space has been given to bracing piece 3 in blotter 13's setting, further improve the anti-seismic performance of bridge simultaneously.
Locating slot 15 has been seted up to 1 top fixedly connected with reference column 14 of base and 2 bottoms of structure roof beam body, reference column 14 diameter is less than locating slot 15 diameter, cushion rubber boss 16 has been cup jointed on the reference column 14, 16 upper end cylinder block of cushion rubber boss inlays in locating slot 15 and lower extreme cylinder supports the pressure contact with 2 bottoms of structure roof beam body, the location when conveniently lapping 2 laps of structure roof beam body on base 1 is fixed, cushion rubber boss 16 can absorb the shaking force of structure roof beam body 2 in the horizontal direction simultaneously, reduce the collision damage between structure roof beam body 2 and the base 1, bracing piece 3 is provided with a plurality ofly, second damping spring 7 cup joints on bracing piece 3, one end supports the pressure contact and the other end and 14 top fixed connection of reference column with locating slot 15 roof, guarantee second damping spring 7's connection stability.
The embodiment of the utility model provides a through setting up first damping spring 6 in base 1 and at the second damping spring 7 of base 1 and the middle part position of structure roof beam body 2, reduction vibrations that can be fine are to the influence of steel construction, when rust or structural damage can appear in first damping spring 6 after long-time the use, guarantee the shock attenuation effect of bridge through changing brand-new first damper, guarantee the antidetonation stability of bridge structures, efficient antidetonation more.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an antidetonation bridge steel construction, includes base and structure roof beam body, its characterized in that, the base with be equipped with shock-absorbing structure between the structure roof beam body, shock-absorbing structure includes: can dismantle assembly in first damper, one end in the base with first damper fixed connection and the other end pass the base with structure roof beam body bottom supports the bracing piece of pressing the contact and locates the base with second damping spring between the structure roof beam body, first damper comprises upper fixed plate, bottom plate and first damping spring, the upper fixed plate is located the bottom plate top, first damping spring one end with upper fixed plate bottom surface fixed connection and the other end with bottom plate top surface fixed connection, the bracing piece bottom with upper fixed plate top surface fixed connection.
2. An anti-seismic bridge steel structure according to claim 1, wherein a through groove is formed in the base, the first damping assembly is slidably assembled in the through groove, an insertion hole is formed in the bottom end of the structural beam body, and one end of the support rod, which is far away from the first damping assembly, is inserted in the insertion hole.
3. An anti-seismic bridge steel structure according to claim 2, wherein an embedding groove for embedding the lower fixing plate is formed in the middle of the bottom wall of the through groove, a limiting step is formed between the embedding groove and the through groove, pushing wedge edges are arranged on the top end of the upper fixing plate and the two sides of the bottom end of the lower fixing plate, a containing groove is formed in the structural beam body and communicated with the top end of the inserting hole, and a cushion pad is arranged in the containing groove.
4. An anti-seismic bridge steel structure according to claim 1, wherein a positioning column is fixedly connected to the top end of the base, a positioning groove is formed in the bottom end of the structural beam body, the diameter of the positioning column is smaller than that of the positioning groove, a buffer rubber boss is sleeved on the positioning column, a column body at the upper end of the buffer rubber boss is clamped and embedded in the positioning groove, and a column body at the lower end of the buffer rubber boss is in abutting contact with the bottom end of the structural beam body.
5. An anti-seismic bridge steel structure according to claim 4, wherein a plurality of support rods are arranged, the second damping springs are sleeved on the support rods, one ends of the second damping springs are in abutting contact with the top walls of the positioning grooves, and the other ends of the second damping springs are fixedly connected with the top ends of the positioning columns.
6. An anti-seismic bridge steel structure according to claim 1, wherein lifting lugs are symmetrically arranged on two sides of the top end of the structural beam body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021191073.0U CN213013868U (en) | 2020-06-23 | 2020-06-23 | Anti-seismic bridge steel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021191073.0U CN213013868U (en) | 2020-06-23 | 2020-06-23 | Anti-seismic bridge steel structure |
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| CN213013868U true CN213013868U (en) | 2021-04-20 |
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| CN202021191073.0U Active CN213013868U (en) | 2020-06-23 | 2020-06-23 | Anti-seismic bridge steel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117328610A (en) * | 2023-12-01 | 2024-01-02 | 内蒙古磐宏建设工程有限责任公司 | Prefabricated reinforced concrete structural beam for assembled house building |
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2020
- 2020-06-23 CN CN202021191073.0U patent/CN213013868U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117328610A (en) * | 2023-12-01 | 2024-01-02 | 内蒙古磐宏建设工程有限责任公司 | Prefabricated reinforced concrete structural beam for assembled house building |
| CN117328610B (en) * | 2023-12-01 | 2024-02-27 | 内蒙古磐宏建设工程有限责任公司 | Prefabricated reinforced concrete structural beam for assembled house building |
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