CN214143235U - Pin-connected panel bridge structures - Google Patents
Pin-connected panel bridge structures Download PDFInfo
- Publication number
- CN214143235U CN214143235U CN202022913518.8U CN202022913518U CN214143235U CN 214143235 U CN214143235 U CN 214143235U CN 202022913518 U CN202022913518 U CN 202022913518U CN 214143235 U CN214143235 U CN 214143235U
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- Prior art keywords
- prefabricated
- fixing plate
- bridge
- fixing
- clamping grooves
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 238000005728 strengthening Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
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Abstract
The utility model provides an assembled bridge structure, which comprises a prefabricated bridge deck, a prefabricated bearing beam and prefabricated piers, wherein both sides of the upper part of the prefabricated bridge deck are provided with prefabricated guardrails through fixing mechanisms, both sides of the bottom of the prefabricated bridge deck are symmetrically provided with first clamping grooves, a first upper fixing plate is arranged in the first clamping grooves, the lower part of the first upper fixing plate is connected with a first lower fixing plate through a first spring, the bottom of the prefabricated bearing beam is preset with a second clamping groove, a second upper fixing plate is arranged in the second clamping groove, the top of the prefabricated pier is provided with a fixing groove, a second lower fixing plate is arranged in the fixing groove through a fixing block, the lower part of the second upper fixing plate is connected with the upper part of the second lower fixing plate through a second spring, the utility model adopts a module bridge body structure, which can improve the installation efficiency and save the construction time, and the shock absorption effect is effectively improved, and the practical service life of the bridge is prolonged.
Description
Technical Field
The utility model relates to a bridge technical field especially relates to a pin-connected panel bridge structures.
Background
The bridge is an infrastructure in daily life, the distribution range is wide, the universality is strong, and the applicability and the safety are the precondition for ensuring the convenience of people. As one of the countries with frequent earthquakes, China makes the earthquake-resistant performance of bridges a part of the great weight in bridge design. However, the existing damping bridge has poor damping effect and is generally a whole bridge, so that the bridge body is easy to break.
The in-process that the bridge that uses at present erects uses erection joint spare to install completely, is more troublesome at the in-process that erects, all is the bridge of wholeness moreover, and the installation is more troublesome, and the shock attenuation effect is also not good with supporting stable effect, does not adopt shock attenuation formula guardrail and then prevents that the guardrail from leading to the impaired serious of vehicle when receiving the impact moreover when the guardrail is installed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the pin-connected panel bridge structures who provides conveniently assemble, the shock attenuation is effectual, improves life.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designs an assembled bridge structure, which comprises a prefabricated bridge deck, prefabricated bearing beams and prefabricated piers, wherein both sides of the upper part of the prefabricated bridge deck are provided with prefabricated guardrails through fixing mechanisms, first clamping grooves are symmetrically formed in two sides of the bottom of the prefabricated bridge floor, a first upper fixing plate is installed in each first clamping groove, the lower part of the first upper fixing plate is connected with a first lower fixing plate through a first spring, both ends of the upper part of the prefabricated bearing beam are provided with third clamping grooves, the first lower fixing plate is arranged in the third clamping groove, a second clamping groove is preset at the bottom of the prefabricated bearing beam, a second upper fixing plate is arranged in the second clamping groove, a fixing groove is arranged at the top of the prefabricated bridge pier, and a second lower fixing plate is installed in the fixing groove through a fixing block, and the lower part of the second upper fixing plate is connected with the upper part of the second lower fixing plate through a second spring.
Preferably, be provided with the strengthening rib in the prefabricated bridge floor, the slot has been seted up in the upper portion both sides office of prefabricated bridge floor, prefabricated guardrail passes through the support column and inserts and establish in the slot, and support column and strengthening rib fixed connection, the both sides that prefabricated bridge floor lies in the slot all are connected with prefabricated guardrail through the spliced pole.
Preferably, a fixing bolt is preset at the edge of the first clamping groove at the bottom of the prefabricated bridge deck, the upper part of the fixing bolt is fixedly connected with the reinforcing rib, a connecting ring is fixedly arranged at the edge of the first upper fixing plate, and the fixing bolt penetrates through the connecting ring and is connected with a nut.
Preferably, the upper end and the lower end of the first spring are fixedly connected with the first upper fixing plate and the first lower fixing plate through connecting blocks, and the upper end and the lower end of the second spring are fixedly connected with the second upper fixing plate and the second lower fixing plate through connecting blocks.
Preferably, the fixed block and the second lower fixing plate are of an integrally formed structure.
The utility model provides a pair of pin-connected panel bridge structures, beneficial effect lies in: through prefabricated bridge floor, prefabricated guardrail, prefabricated spandrel girder and prefabricated pier, adopt the modularization facility, can avoid carrying out the concrete work in the place of building a bridge, can effectual improvement bridge installation effectiveness, through setting up two sets of damping device, can effectually improve the shock attenuation effect of bridge, improved the life of shock attenuation bridge, the utility model discloses a module bridge body structure can have the improvement installation effectiveness, practices thrift the engineering time to effectual improvement shock attenuation effect improves the practical life of bridge.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the prefabricated guardrail comprises a prefabricated guardrail body 1, supporting columns 2, connecting columns 3, fixing bolts 4, a prefabricated bridge deck 5, reinforcing ribs 6, first clamping grooves 7, first upper fixing plates 8, first springs 9, prefabricated bearing beams 10, second clamping grooves 11, first lower fixing plates 12, prefabricated piers 13, second upper fixing plates 14, connecting blocks 15, second springs 16, fixing grooves 17, fixing blocks 18, third clamping grooves 19 and second lower fixing plates 20.
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.
Referring to fig. 1, the utility model provides an assembled bridge structure, which comprises a prefabricated bridge deck 5, prefabricated bearing beams 10 and prefabricated piers 13, prefabricated guardrails 1 are installed on both sides of the upper part of the prefabricated bridge deck 5 through fixing mechanisms, first clamping grooves 7 are symmetrically arranged on both sides of the bottom of the prefabricated bridge deck 5, a first upper fixing plate 8 is installed in each first clamping groove 7, the lower part of each first upper fixing plate 8 is connected with a first lower fixing plate 12 through a first spring 9, third clamping grooves 19 are respectively arranged on both ends of the upper part of each prefabricated bearing beam 10, the first lower fixing plates 12 are installed in the third clamping grooves 19, second clamping grooves 11 are preset on the bottom of the prefabricated bearing beams 10, second upper fixing plates 14 are installed in the second clamping grooves 11, fixing grooves 17 are arranged on the tops of the prefabricated piers 13, second lower fixing plates 20 are installed in the prefabricated bearing beams 17 through fixing blocks 18, the fixing blocks 18 and the second lower fixing plates 20 are of an integrally formed structure, the structure is stable, so that the stability is greatly improved, and the lower part of the second upper fixing plate 14 is connected with the upper part of the second lower fixing plate 20 through the second spring 16.
Be provided with strengthening rib 6 in the prefabricated bridge floor 5, seted up the slot in the upper portion both sides office of prefabricated bridge floor 5, prefabricated guardrail 1 is inserted through support column 2 and is established in the slot, and support column 2 and strengthening rib 6 fixed connection, and prefabricated bridge floor 5 is located the both sides of slot and all is connected with prefabricated guardrail 1 through spliced pole 3.
Fixing bolt 4 has been preset at the edge that the bottom of prefabricated bridge floor 5 is located first draw-in groove 7, fixing bolt 4's upper portion and 6 fixed connection of strengthening rib, the fixed go-between that is provided with in edge of first upper fixed plate 8, fixing bolt 4 runs through the go-between and is connected with the nut, first upper fixed plate 8 of connecting block 15 is passed through at the upper and lower both ends of first spring 9, 12 fixed connection of first bottom plate, connecting block 15 and second upper fixed plate 14 are passed through at the upper and lower both ends of second spring 16, 20 fixed connection of second bottom plate, utilize the nut to be connected fixing bolt 4 with the go-between, can effectual improvement stability of using.
The working process is as follows: when the utility model is installed, prefabricating the precast bridge piers 13, installing a second lower fixing plate 20 with a second spring 16 on the precast bridge piers 13, fixing the second lower fixing plate 20 in a fixing groove 17 by using a fixing block 18, hoisting the precast bearing beam 10, clamping a second upper fixing plate 14 on the upper part of the second spring 16 in a second clamping groove 11 at the bottom of the precast bearing beam 10, clamping a first lower fixing plate 12 with a first spring 9 in a third clamping groove 19, hoisting the precast bridge deck 5, clamping a first upper fixing plate 8 on the upper part of the first spring 9 in a first clamping groove 7 at the bottom of the precast bridge deck 5, inserting the fixing bolts 4 into the connecting rings, fixing the fixing bolts 4 with the connecting rings by using nuts, inserting the precast guardrails 1 into the slots at two sides of the precast bridge deck 5 through the supporting columns 2, and fixing the precast guardrails 1 with the precast bridge deck 5 by using the connecting columns 3, utilize two sets of buffer, the installation bridge can effectual improvement bridge's shock attenuation effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a pin-connected panel bridge structures, includes prefabricated bridge floor (5), prefabricated spandrel girder (10) and prefabricated pier (13), its characterized in that: the prefabricated bridge deck is characterized in that prefabricated guardrails (1) are installed on two sides of the upper portion of the prefabricated bridge deck (5) through fixing mechanisms, first clamping grooves (7) are symmetrically formed in two sides of the bottom of the prefabricated bridge deck (5), first upper fixing plates (8) are installed in the first clamping grooves (7), the lower portions of the first upper fixing plates (8) are connected with first lower fixing plates (12) through first springs (9), third clamping grooves (19) are formed in two ends of the upper portion of a prefabricated bearing beam (10), the first lower fixing plates (12) are installed in the third clamping grooves (19), second clamping grooves (11) are preset in the bottom of the prefabricated bearing beam (10), second upper fixing plates (14) are installed in the second clamping grooves (11), fixing grooves (17) are formed in the top of prefabricated bridge piers (13), and second lower fixing plates (20) are installed in the fixing grooves (17) through fixing blocks (18), the lower part of the second upper fixing plate (14) is connected with the upper part of the second lower fixing plate (20) through a second spring (16).
2. The assembled bridge structure of claim 1, wherein: be provided with strengthening rib (6) in prefabricated bridge floor (5), the slot has been seted up in the upper portion both sides office of prefabricated bridge floor (5), prefabricated guardrail (1) is inserted through support column (2) and is established in the slot, and support column (2) and strengthening rib (6) fixed connection, prefabricated bridge floor (5) are located the both sides of slot and all are connected with prefabricated guardrail (1) through spliced pole (3).
3. The assembled bridge structure of claim 2, wherein: the prefabricated bridge floor is characterized in that a fixing bolt (4) is preset at the edge of the bottom of the prefabricated bridge floor (5) located in a first clamping groove (7), the upper portion of the fixing bolt (4) is fixedly connected with a reinforcing rib (6), a connecting ring is fixedly arranged at the edge of a first upper fixing plate (8), and the fixing bolt (4) penetrates through the connecting ring and is connected with a nut.
4. The assembled bridge structure of claim 1, wherein: the upper end and the lower end of the first spring (9) are fixedly connected with a first upper fixing plate (8) and a first lower fixing plate (12) through connecting blocks (15), and the upper end and the lower end of the second spring (16) are fixedly connected with a second upper fixing plate (14) and a second lower fixing plate (20) through the connecting blocks (15).
5. The assembled bridge structure of claim 1, wherein: the fixed block (18) and the second lower fixing plate (20) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913518.8U CN214143235U (en) | 2020-12-04 | 2020-12-04 | Pin-connected panel bridge structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022913518.8U CN214143235U (en) | 2020-12-04 | 2020-12-04 | Pin-connected panel bridge structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214143235U true CN214143235U (en) | 2021-09-07 |
Family
ID=77584456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022913518.8U Expired - Fee Related CN214143235U (en) | 2020-12-04 | 2020-12-04 | Pin-connected panel bridge structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214143235U (en) |
-
2020
- 2020-12-04 CN CN202022913518.8U patent/CN214143235U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |