CN213013889U - Abutment support structure for hydraulic engineering - Google Patents
Abutment support structure for hydraulic engineering Download PDFInfo
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- CN213013889U CN213013889U CN202021329457.4U CN202021329457U CN213013889U CN 213013889 U CN213013889 U CN 213013889U CN 202021329457 U CN202021329457 U CN 202021329457U CN 213013889 U CN213013889 U CN 213013889U
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- fixedly connected
- abutment
- bridge
- base
- hydraulic engineering
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000000087 stabilizing effect Effects 0.000 claims description 17
- 230000003139 buffering effect Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000035939 shock Effects 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group 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 1
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Abstract
The utility model relates to an abutment bearing structure for hydraulic engineering, including abutment, bridge, abutment fixedly connected with support mechanism, support mechanism fixed connection is in the bridge, support mechanism is including connecting in the base of abutment, a plurality of inserted bars of surface fixed connection under the base, inserted bar fixed connection is in the abutment, base fixedly connected with buffer gear, the base top is provided with accepts the seat, buffer gear fixed connection is in accepting a lower surface, it connects in the bridge to accept a fixed surface, buffer gear includes fixed connection in the support column of base, the support column is cavity and upper end opening setting, the support column upper end with accept to leave the clearance setting between the seat, support column inner chamber fixedly connected with spring, the terminal fixed connection of spring is in accepting the seat. This application has the effect that can cushion the shock attenuation.
Description
Technical Field
The application relates to the field of bridges, in particular to an abutment support structure for hydraulic engineering.
Background
The bridge support is an important structural component for connecting an upper structure and a lower structure of a bridge, can reliably transfer load and deformation borne by the upper structure of the bridge to the lower structure of the bridge, and is an important force transfer device of the bridge.
The existing Chinese patent with publication number CN202755298U discloses a forward-bridge anti-seismic abutment structure, which comprises a bridge pier, a support cushion block and a bridge superstructure, wherein the support cushion block is arranged between the bridge pier and the bridge superstructure; the bridge abutment structure further comprises a platform back butt strap, the platform back butt strap is arranged on the upper side of the bridge pier, and a flange is arranged on the bridge superstructure corresponding to the platform back butt strap; a pre-destruction boss is arranged between the pier and the abutment butt strap. The utility model provides a in the same direction as bridge to antidetonation abutment structure, improve the bridge in the same direction as bridge to shock resistance, simultaneously the utility model discloses the simple structure that still has, construction convenience's characteristics.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the bridge is acted by external force, the bridge can also be acted by longitudinal acting force except the action along the bridge direction, and the support cushion block can not well buffer and absorb the longitudinal acting force, so that the bridge is easy to collide with the bridge pier.
SUMMERY OF THE UTILITY MODEL
In order to improve the antidetonation problem between abutment and the bridge, this application provides an abutment bearing structure for hydraulic engineering.
The application provides a pair of abutment bearing structure for hydraulic engineering adopts following technical scheme:
the utility model provides an abutment bearing structure for hydraulic engineering, includes abutment, bridge, a plurality of support mechanisms of abutment fixedly connected with, support mechanism fixed connection is in the bridge, support mechanism includes fixed connection in the base of abutment, a plurality of inserted bars of surface fixed connection under the base, inserted bar fixed connection is in the abutment, base fixedly connected with buffer gear, the base top is provided with accepts the seat, buffer gear fixed connection is in accepting a lower surface, it connects in the bridge to accept a fixed surface, buffer gear includes fixed connection in the support column of base, the support column is cavity and upper end opening setting, the support column upper end with accept to leave the clearance setting between the seat, support column inner chamber fixedly connected with spring, the terminal fixed connection of spring is in accepting the seat.
Through adopting above-mentioned technical scheme, buffer gear can cushion the shock attenuation between abutment and the bridge, and wherein the bridge receives when external force produces the vibration, because the support column upper end leaves the clearance with accepting between the seat lower surface to the messenger accepts the seat and has the displacement volume on vertical, and the spring can prevent that the bridge from directly striking in the support column upper end, thereby makes the spring play buffering absorbing effect.
Preferably, buffer gear is still including sliding the secondary post that the support column was located to the cover, secondary post is cavity and both ends opening setting, secondary post upper end fixed connection is in accepting the seat, secondary post lower extreme fixedly connected with pressure spring, the support column outer wall is located to the pressure spring cover, the one end fixed connection of pressure spring is in secondary post lower extreme, other end fixed connection in base.
Through adopting above-mentioned technical scheme, the support column outer wall is located to the pressure spring cover, and the pressure spring sets up between secondary post and base simultaneously to when making the bridge vibrate from top to bottom, the pressure spring plays the effect of buffering equally.
Preferably, the bearing seat is fixedly connected with a plurality of stabilizing plates, the stabilizing plates are fixedly connected with connecting blocks, and the connecting blocks are connected to the base.
Through adopting above-mentioned technical scheme, the steadying plate can make and accept to be connected more stably between seat and the base, and the connecting block is connected in the base simultaneously to make the steadying plate play spacing effect.
Preferably, the cross section of the stabilizing plate is arranged in a right triangle.
By adopting the technical scheme, the triangular structure has stability, so that the stabilizing plate can be stably connected between the bearing seat and the base.
Preferably, waist type groove has been seted up to the connecting block, the screw rod is worn to be equipped with in waist type groove, screw rod threaded connection is in the base lateral wall, the screw rod deviates from the one end fixedly connected with butt piece of base, butt piece width is greater than waist type groove width and butt in the connecting block lateral wall, just butt piece lateral wall inlays and is equipped with a plurality of spin, the spin is laminated in the connecting block lateral wall.
Through adopting above-mentioned technical scheme, screw rod threaded connection is in the base lateral wall, because the butt joint piece passes through spin contact in the connecting block lateral wall, and then makes the steadying plate can have the displacement volume that reciprocates to when the bridge produced fore-and-aft vibration, the steadying plate can reciprocate thereupon.
Preferably, the length of the waist-shaped groove is equal to the gap between the upper end of the supporting column and the bearing seat.
By adopting the technical scheme, when the upper end of the supporting column is abutted to the lower surface of the bearing seat, the upper end of the waist-shaped groove is abutted to the side wall of the screw rod, so that the stabilizing plate can stably support the bearing seat, when the spring bounces, the lower end of the waist-shaped groove can be abutted to the side wall of the screw rod, the movement of the bearing seat can be limited, and the waist-shaped groove can play a limiting role.
Preferably, the bearing seat comprises a reinforcing layer fixedly connected to the secondary column, the reinforcing layer is fixedly connected with a buffer layer, the buffer layer is fixedly connected with a connecting layer, and the connecting layer is fixedly connected to the bridge.
Through adopting above-mentioned technical scheme, make and accept the seat and can have better intensity, can cushion the vibration that the bridge transmitted simultaneously.
Preferably, the buffer layer is made of rubber, and the reinforcing layer and the connecting layer are made of steel plates.
Through adopting above-mentioned technical scheme, the sheet rubber passes through vulcanization bonding fixed connection with the steel sheet to can alleviate the vibration that the bridge transmitted, can adapt to the bridge span structure tension that arouses because of temperature variation simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
buffer gear can cushion the shock attenuation between abutment and the bridge, and wherein the bridge receives when external force produces the vibration, because the support column upper end leaves the clearance with accepting between the seat lower surface to the messenger accepts the seat and has the displacement volume on vertical, and the spring can prevent that the bridge from directly striking in the support column upper end, thereby makes the spring play buffering absorbing effect.
Screw rod threaded connection is in the base lateral wall, because the butt joint piece passes through spin contact in the connecting block lateral wall, and then makes the steadying plate can have the displacement volume that reciprocates to when the bridge produces fore-and-aft vibration, the steadying plate can reciprocate thereupon.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic view of the overall structure of the mount mechanism in the present embodiment.
Fig. 3 is a sectional view of the pedestal structure in this embodiment.
Fig. 4 is a schematic structural diagram of the abutment block in the present embodiment.
Description of reference numerals: 1. an abutment; 2. a bridge; 3. a support mechanism; 31. a base; 32. inserting a rod; 4. a buffer mechanism; 5. a bearing seat; 41. a support pillar; 42. a spring; 43. a secondary column; 44. a pressure spring; 51. a reinforcing layer; 52. a buffer layer; 53. a connecting layer; 6. a stabilizing plate; 61. connecting blocks; 62. a waist-shaped groove; 63. a screw; 64. a butting block; 65. a ball.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses abutment bearing structure for hydraulic engineering. Referring to fig. 1 and 2, an abutment bearing structure for hydraulic engineering, including abutment 1, bridge 2, a plurality of support mechanisms 3 of fixed surface connection on 1 abutment, weld in 2 lower surfaces of bridge in 3 upper ends of support mechanism, support mechanism 3 includes base 31 of fixed connection in 1 upper surfaces of abutment, base 31 is square setting, 31 lower surface four corners of base weld respectively have and are vertical inserted bar 32, inserted bar 32 passes through concrete placement fixed connection in abutment 1, 31 upper surface welding of base has buffer gear 4, 31 top of base is provided with and is the horizontally and accepts seat 5, and accept seat 5 and be square setting, buffer gear 4 welds in accepting 5 lower surfaces of seat, accept 5 upper surface welding of seat in 2 lower surfaces of bridge, thereby make buffer gear 4 can cushion the shock attenuation with between abutment 1 and the bridge 2.
Referring to fig. 3, the buffering mechanism 4 includes a supporting column 41 welded to the base 31, and the supporting column 41 is located at the center of the base 31 and is vertically disposed, the supporting column 41 is disposed to be hollow, and an opening is formed at the upper end of the supporting column 41, a spring 42 is welded to the bottom of the inner cavity of the supporting column 41, the upper end of the spring 42 is welded to the lower surface of the bearing seat 5, and a gap is formed between the upper end of the supporting column 41 and the lower surface of the bearing seat 5, so that the bearing seat 5 can be supported by the upper end of the supporting column 41 when the bridge 2 sinks, and the spring 42 can bear the vibration of the bridge 2, and by arranging the plurality of supporting seat mechanisms 3 on the bridge abutment 1, the gravity of the bridge 2 is dispersed on each bearing seat 5, and the.
Referring to fig. 3, buffer gear 4 still includes the secondary post 43 that the support column 41 was located to the cover that slides, secondary post 43 is vertical, and secondary post 43 is cavity and both ends opening setting, weld in the lower surface of accepting seat 5 on secondary post 43, the welding of secondary post 43 lower extreme has the pressure spring 44 that is used for buffering 2 vibrations of bridge simultaneously, support column 41 outer wall is located to pressure spring 44 cover, the one end of pressure spring 44 welds in secondary post 43 lower extreme, the other end welds in base 31 upper surface, thereby when bridge 2 moves down, make and accept 5 lower surfaces butt in support column 41 upper ends, pressure spring 44 all compresses with spring 42 simultaneously, make bridge 2 can have along fore-and-aft displacement, alleviate the vibrations that abutment 1 bore.
Referring to fig. 3, in order to improve the damping performance of the socket 5, the socket 5 includes a reinforcing layer 51 welded to the upper end of the secondary post 43, the reinforcing layer 51 is made of a steel plate, a buffer layer 52 is fixedly connected to the upper surface of the reinforcing layer 51, and the buffer layer 52 is made of rubber, so that the rubber sheet is fixedly connected to the steel plate through vulcanization adhesion, vibration transmitted from the bridge 2 can be relieved, and meanwhile, the bridge span structure tension caused by temperature change can be adapted, a connecting layer 53 is fixedly connected to the upper surface of the buffer layer 52, the connecting layer 53 is made of a steel plate, and the upper surface of the connecting layer 53 is welded to the bridge 2, so that the socket 5 can.
Referring to fig. 2, 3 and 4, in order to enable the bearing seat 5 and the base 31 to more stably support the bridge 2, the width of the bearing seat 5 is greater than that of the base 31, so that the lower surface of the bearing seat 5 is welded with four vertical stabilizing plates 6, and the stabilizing plates 6 are respectively located on four sides of the bearing seat 5, because the triangular structure has good stability, so that the stabilizing plates 6 are arranged in a right triangle, the right-angle side of the stabilizing plates 6 is welded on the bearing seat 5, the lower end of the stabilizing plates 6 is welded with a vertical connecting block 61, the connecting block 61 is connected to the base 31, the connecting block 61 is provided with a waist-shaped groove 62, the length of the waist-shaped groove 62 is longitudinally arranged, the waist-shaped groove 62 is penetrated with a horizontal screw rod 63, the screw rod 63 is in threaded connection with the side wall of the base 31, one end of the screw rod 63, which is away from the base 31, is welded with a, meanwhile, the abutting block 64 is embedded with a plurality of rolling balls 65 towards the side wall of the connecting block 61, and the rolling balls 65 can be attached to the side wall of the connecting block 61, so that the screw 63 is in threaded connection with the side wall of the base 31, because the abutting block 64 is in contact with the side wall of the connecting block 61 through the rolling balls 65, the stabilizing plate 6 can move up and down, meanwhile, the length of the waist-shaped groove 62 is equal to the gap between the upper end of the supporting column 41 and the bearing seat 5, the upper end of the supporting column 41 abuts against the lower surface of the bearing seat 5, the upper end of the waist-shaped groove 62 abuts against the screw 63, and the stabilizing plate 6 can stably.
The implementation principle of the embodiment is as follows: when the bridge 2 receives external force to lead to the vibration, because the clearance is left between support column 41 upper end and the bearing seat 5 lower surface, thereby make bearing seat 5 have the displacement volume on vertical, spring 42 and pressure spring 44 all can play buffering absorbing effect simultaneously, stabilizing plate 6 also can support when bearing seat 5 has been played in support column 41 upper end simultaneously, play and support and spacing effect, make bearing seat 5 can be more stable, simultaneously because support mechanism 3 sets up a plurality of at abutment 1, thereby make the weight of bridge 2 can disperse, make whole bearing structure can play buffering absorbing effect.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an abutment bearing structure for hydraulic engineering, includes abutment (1), bridge (2), its characterized in that: the bridge abutment is characterized in that the bridge abutment (1) is fixedly connected with a plurality of support mechanisms (3), the support mechanisms (3) are fixedly connected to the bridge (2), each support mechanism (3) comprises a base (31) fixedly connected to the bridge abutment (1), a plurality of inserted rods (32) are fixedly connected to the lower surface of the base (31), the inserted rods (32) are fixedly connected to the bridge abutment (1), a buffering mechanism (4) is fixedly connected to the base (31), a bearing seat (5) is arranged above the base (31), the buffering mechanism (4) is fixedly connected to the lower surface of the bearing seat (5), the upper surface of the bearing seat (5) is fixedly connected to the bridge (2), the buffering mechanism (4) comprises a supporting column (41) fixedly connected to the base (31), the supporting column (41) is arranged in a hollow mode and provided with an upper end opening, and a gap is reserved between the upper end of the supporting column (41), the inner cavity of the supporting column (41) is fixedly connected with a spring (42), and the tail end of the spring (42) is fixedly connected with the bearing seat (5).
2. The abutment support structure for hydraulic engineering according to claim 1, characterized in that: buffer gear (4) still locate inferior post (43) of support column (41) including the cover that slides, inferior post (43) are cavity and both ends opening setting, inferior post (43) upper end fixed connection is in accepting seat (5), inferior post (43) lower extreme fixedly connected with pressure spring (44), support column (41) outer wall is located to pressure spring (44) cover, the one end fixed connection of pressure spring (44) is in inferior post (43) lower extreme, other end fixed connection in base (31).
3. The abutment support structure for hydraulic engineering according to claim 2, characterized in that: the bearing seat (5) is fixedly connected with a plurality of stabilizing plates (6), the stabilizing plates (6) are fixedly connected with connecting blocks (61), and the connecting blocks (61) are connected to the base (31).
4. The abutment support structure for hydraulic engineering according to claim 3, characterized in that: the cross section of the stabilizing plate (6) is arranged in a right triangle shape.
5. The abutment support structure for hydraulic engineering according to claim 4, characterized in that: waist type groove (62) have been seted up in connecting block (61), screw rod (63) are worn to be equipped with in waist type groove (62), screw rod (63) threaded connection is in base (31) lateral wall, screw rod (63) deviate from one end fixedly connected with butt piece (64) of base (31), butt piece (64) width is greater than waist type groove (62) width and butt in connecting block (61) lateral wall, just butt piece (64) lateral wall inlays and is equipped with a plurality of spin (65), spin (65) laminate in connecting block (61) lateral wall.
6. The abutment support structure for hydraulic engineering according to claim 5, characterized in that: the length of the waist-shaped groove (62) is equal to the clearance between the upper end of the supporting column (41) and the bearing seat (5).
7. The abutment support structure for hydraulic engineering according to claim 2, characterized in that: the bearing seat (5) comprises a reinforcing layer (51) fixedly connected to the secondary column (43), the reinforcing layer (51) is fixedly connected with a buffer layer (52), the buffer layer (52) is fixedly connected with a connecting layer (53), and the connecting layer (53) is fixedly connected to the bridge (2).
8. The abutment support structure for hydraulic engineering according to claim 7, characterized in that: the buffer layer (52) is made of rubber, and the reinforcing layer (51) and the connecting layer (53) are made of steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021329457.4U CN213013889U (en) | 2020-07-08 | 2020-07-08 | Abutment support structure for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021329457.4U CN213013889U (en) | 2020-07-08 | 2020-07-08 | Abutment support structure for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213013889U true CN213013889U (en) | 2021-04-20 |
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ID=75501332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021329457.4U Expired - Fee Related CN213013889U (en) | 2020-07-08 | 2020-07-08 | Abutment support structure for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213013889U (en) |
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2020
- 2020-07-08 CN CN202021329457.4U patent/CN213013889U/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: 20210420 |