CN209114493U - A kind of bridge pile foundation pier integral structure - Google Patents

A kind of bridge pile foundation pier integral structure Download PDF

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Publication number
CN209114493U
CN209114493U CN201821856432.2U CN201821856432U CN209114493U CN 209114493 U CN209114493 U CN 209114493U CN 201821856432 U CN201821856432 U CN 201821856432U CN 209114493 U CN209114493 U CN 209114493U
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CN
China
Prior art keywords
pile foundation
cushion cap
bridge
pier
steel pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821856432.2U
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Chinese (zh)
Inventor
方正中
刘晓清
李兴龙
陈子健
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Anhui Jianzhu University
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Anhui Jianzhu University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jianzhu University filed Critical Anhui Jianzhu University
Priority to CN201821856432.2U priority Critical patent/CN209114493U/en
Application granted granted Critical
Publication of CN209114493U publication Critical patent/CN209114493U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to bridge construction technical fields, especially a kind of bridge pile foundation pier integral structure, including cushion cap, the inside of the cushion cap is equipped with limit steel plate, the bottom surface of the limit steel plate is fixedly installed with steel pipe pile foundation, the steel pipe pile foundation runs through the bottom surface of the cushion cap, and the lateral wall of the steel pipe pile foundation is welded with multiple hangnails, and the upper surface of the cushion cap has poured pier stud.The utility model is equipped with limit steel plate in the cushion cap of pier part, steel pipe pile foundation is welded in limit steel plate bottom surface, steel plate clamping will be limited inside it using the reinforcing steelframe inside cushion cap, then by concreting at cushion cap, so that pier part and pile foundation part being integrally formed structure, increase the compactedness of mounting structure, reinforce the stability of bridge construction, multiple hangnails are welded in the lateral wall of steel pipe pile foundation simultaneously, reinforce the road holding of steel pipe pile foundation, increases the stability of bridge overall installation.

Description

A kind of bridge pile foundation pier integral structure
Technical field
The utility model relates to bridge construction technical field more particularly to a kind of bridge pile foundation pier integral structures.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through, modern to adapt to The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make Current more convenient and fast building, bridge are generally made of superstructure, substructure, support and attached structure, top knot Structure is also known as bridge span structure, is across the primary structure of obstacle, and substructure includes abutment, bridge pier and basis, and support is spanning knot The load transfer device of the bearing place setting of structure and bridge pier or abutment, attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection, Training works etc..
The pile foundation part and pier part of existing highway bridge are separate installments, cause the support construction of bridge not steady enough It is fixed, the stability of bridge overall installation is reduced, while existing highway bridge ontology and the mounting structure of pier part are not compact enough, thus It is proposed that a kind of bridge pile foundation pier integral structure.
Utility model content
Purpose of the utility model is to solve problems of the prior art, therefore a kind of bridge pile foundation proposed Pier integral structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of bridge pile foundation pier integral structure, including cushion cap are designed, the inside of the cushion cap is equipped with limit steel plate, The bottom surface of the limit steel plate is fixedly installed with steel pipe pile foundation, and the steel pipe pile foundation runs through the bottom surface of the cushion cap, the steel pipe The lateral wall of pile foundation is welded with multiple hangnails, and the upper surface of the cushion cap has poured pier stud, and the upper surface of the pier stud has poured Upper bearing base, the inside of the pier stud are equipped with reinforcing steelframe, and the upper surface middle part of the upper bearing base offers slag chute, institute The bottom surface middle position for stating slag chute is fixedly installed with extruding damper, and the upper surface for squeezing damper is equipped with base Seat, the upper surface of the pedestal is provided with bridge ontology.
Preferably, the extruding damper further includes upper plate, lower plate and shock-absorbing spring, the upper surface of the lower plate Be provided with cavity, multiple shock-absorbing springs be installed inside the cavity, and the upper plate and the lower plate pass through it is more A shock-absorbing spring is fixedly connected.
Preferably, the road slag chute is in inverted T shaped, and the size of the ballast aggregate groove bottom is much larger than the extruding damper Size.
Preferably, symmetrical slope is provided at left and right sides of the pier stud.
Preferably, the inside of the upper bearing base, the pier stud and the cushion cap is provided with reinforcing steelframe, and it is described on Three reinforcing steelframes being arranged inside bearing base, the pier stud and the cushion cap are welded to each other fixation.
The utility model proposes a kind of bridge pile foundation pier integral structure, beneficial effect is:
The utility model is equipped with limit steel plate in the cushion cap of pier part, is welded with steel-pipe pile in limit steel plate bottom surface Base will limit steel plate clamping inside it using the reinforcing steelframe inside cushion cap, then by concreting at cushion cap, so that Pier part and pile foundation part being integrally formed structure, increase the compactedness of mounting structure, reinforce the stability of bridge construction, together When in the lateral wall of steel pipe pile foundation be welded with multiple hangnails, reinforce the road holding of steel pipe pile foundation, increase the steady of bridge overall installation It is qualitative.
The utility model is equipped with extruding damper, bridge sheet in the T-type ballast aggregate groove bottom that upper bearing base upper surface opens up Body is fixedly connected by pedestal and road slag chute with upper bearing base, support construction is formed by damper is squeezed, so that squeezing pedestal It is tightly attached to the inner sidewall of slag chute, increases the stability of bridge ontology installation, while when bridge comes into operation, being subtracted using extruding The multiple shock-absorbing springs that device inside is installed that shake form buffer structure, reduce vibration and transmit, convenient for the firm of bridge structure.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of bridge pile foundation pier integral structure schematic view of the front view;
Fig. 2 be the utility model proposes a kind of bridge pile foundation pier integral structure left view structural representation;
Fig. 3 be the utility model proposes a kind of bridge pile foundation pier integral structure in extruding damper sectional structure Schematic diagram.
In figure: bridge ontology 1 squeezes damper 2, upper bearing base 3, pier stud 4, cushion cap 5, hangnail 6, steel pipe pile foundation 7, limit Steel plate 8 strengthens steelframe 9, road slag chute 10, pedestal 11, upper plate 12, lower plate 13, shock-absorbing spring 14.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-3, a kind of bridge pile foundation pier integral structure, including cushion cap 5, the inside of cushion cap 5 are equipped with limit Steel plate 8, the bottom surface of limit steel plate 8 are fixedly installed with steel pipe pile foundation 7, and steel pipe pile foundation 7 runs through the bottom surface of cushion cap 5, steel pipe pile foundation 7 Lateral wall is welded with multiple hangnails 6, and the upper surface of cushion cap 5 has poured pier stud 4, and the left and right sides of pier stud 4 is provided with symmetrical inclined Face reduces external water flow to the impact force of pier stud 4 by symmetrical slope, to increase the stability of pier stud 4.
The upper surface of pier stud 4 has poured bearing base 3, and the inside of upper bearing base 3, pier stud 4 and cushion cap 5 is provided with reinforcing Steelframe 9, and three reinforcing steelframes 9 being arranged inside upper bearing base 3, pier stud 4 and cushion cap 5 are welded to each other fixation, so that upper load-bearing Seat 3, pier stud 4 and cushion cap 5, which are integrally formed, constitutes pier part, convenient for the compact of structure, increases the stability of bridge installation.
The inside of pier stud 4, which is equipped with, strengthens steelframe 9, and the upper surface middle part of upper bearing base 3 offers slag chute 10, road slag chute 10 be in inverted T shaped, and the size of 10 bottom surface of road slag chute, much larger than the size for squeezing damper 2, bridge ontology 1 passes through pedestal 11 It is fixedly connected with road slag chute 10 with upper bearing base 3, forms support construction by damper 2 is squeezed, be close to so that squeezing pedestal 11 The inner sidewall of slag chute 10 in road, the stability installed convenient for bridge ontology 1.
The bottom surface middle position of road slag chute 10, which is fixedly installed with, squeezes damper 2, and squeezing damper 2 further includes upper plate 12, lower plate 13 and shock-absorbing spring 14, the upper surface of lower plate 13 are provided with cavity, multiple shock-absorbing springs are equipped with inside cavity 14, and upper plate 12 is fixedly connected with lower plate 13 by multiple shock-absorbing springs 14, when bridge comes into operation, is subtracted using extruding The multiple shock-absorbing springs 14 installed inside vibration device 2 form buffer structure, vibration transmitting are reduced, convenient for the firm of bridge structure.
The upper surface for squeezing damper 2 is equipped with pedestal 11, and the upper surface of pedestal 11 is provided with bridge ontology 1.
Working principle: when building a bridge, steel pipe pile foundation 7 is hammered into inside ground first, and makes steel pipe pile foundation 7 Upper end is above the ground level the size of half of cushion cap, 5 height, and then around the upper end of steel pipe pile foundation 7, steelframe 9 is strengthened in setting, and using mixed Solidifying soil successively pours cushion cap 5, pier stud 4 and upper bearing base 3, until after concrete coagulation, so that pile foundation pier forms integrated knot Structure is fixed on 10 bottom surface of road slag chute opened up on upper bearing base 3 for damper 2 is squeezed by screw later, later by bridge sheet Body 1 is fixedly connected by pedestal 11 with upper bearing base 3, and is played a supporting role by damper 2 is squeezed, so that squeezing pedestal 11 It is tightly attached to the inner sidewall of slag chute 10, convenient for the stability that bridge ontology 1 is installed, while when bridge comes into operation, using squeezing The multiple shock-absorbing springs 14 installed inside pressure damper 2 form buffer structure, vibration transmitting are reduced, convenient for bridge overall structure It is firm.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of bridge pile foundation pier integral structure, including cushion cap (5), which is characterized in that install the inside of the cushion cap (5) Have limit steel plate (8), the bottom surface of limit steel plate (8) is fixedly installed with steel pipe pile foundation (7), and the steel pipe pile foundation (7) is run through The lateral wall of the bottom surface of the cushion cap (5), the steel pipe pile foundation (7) is welded with multiple hangnails (6), the upper table of the cushion cap (5) Face has poured pier stud (4), and the upper surface of the pier stud (4) has poured bearing base (3), and the inside of the pier stud (4) is equipped with Strengthen steelframe (9), the upper surface middle part of the upper bearing base (3) offers slag chute (10), the bottom surface of the road slag chute (10) Middle position, which is fixedly installed with, squeezes damper (2), and the upper surface for squeezing damper (2) is equipped with pedestal (11), institute The upper surface for stating pedestal (11) is provided with bridge ontology (1).
2. a kind of bridge pile foundation pier integral structure according to claim 1, which is characterized in that the extruding damper It (2) further include upper plate (12), lower plate (13) and shock-absorbing spring (14), the upper surface of the lower plate (13) is provided with appearance Chamber is equipped with multiple shock-absorbing springs (14) inside the cavity, and the upper plate (12) and the lower plate (13) are logical Multiple shock-absorbing springs (14) are crossed to be fixedly connected.
3. a kind of bridge pile foundation pier integral structure according to claim 1, which is characterized in that the road slag chute (10) In inverted T shaped, and the size of the road slag chute (10) bottom surface is much larger than the size for squeezing damper (2).
4. a kind of bridge pile foundation pier integral structure according to claim 1, which is characterized in that the pier stud (4) The left and right sides is provided with symmetrical slope.
5. a kind of bridge pile foundation pier integral structure according to claim 1, which is characterized in that the upper bearing base (3), the inside of the pier stud (4) and the cushion cap (5), which is provided with, strengthens steelframe (9), and the upper bearing base (3), described Three reinforcing steelframes (9) being arranged inside pier stud (4) and the cushion cap (5) are welded to each other fixation.
CN201821856432.2U 2018-11-12 2018-11-12 A kind of bridge pile foundation pier integral structure Expired - Fee Related CN209114493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821856432.2U CN209114493U (en) 2018-11-12 2018-11-12 A kind of bridge pile foundation pier integral structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821856432.2U CN209114493U (en) 2018-11-12 2018-11-12 A kind of bridge pile foundation pier integral structure

Publications (1)

Publication Number Publication Date
CN209114493U true CN209114493U (en) 2019-07-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821856432.2U Expired - Fee Related CN209114493U (en) 2018-11-12 2018-11-12 A kind of bridge pile foundation pier integral structure

Country Status (1)

Country Link
CN (1) CN209114493U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112281801A (en) * 2020-11-03 2021-01-29 中国十七冶集团有限公司 Mucky soil resistance-increasing steel pipe pile foundation reinforcing structure and construction method
CN112663663A (en) * 2021-01-14 2021-04-16 重庆大学 Prefabricated type foundation bearing platform

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112281801A (en) * 2020-11-03 2021-01-29 中国十七冶集团有限公司 Mucky soil resistance-increasing steel pipe pile foundation reinforcing structure and construction method
CN112663663A (en) * 2021-01-14 2021-04-16 重庆大学 Prefabricated type foundation bearing platform
CN112663663B (en) * 2021-01-14 2021-09-14 重庆大学 Prefabricated type foundation bearing platform

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190716

Termination date: 20201112

CF01 Termination of patent right due to non-payment of annual fee