CN216640560U - Road and bridge consolidates uses pile foundation reinforced structure - Google Patents
Road and bridge consolidates uses pile foundation reinforced structure Download PDFInfo
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- CN216640560U CN216640560U CN202123187937.9U CN202123187937U CN216640560U CN 216640560 U CN216640560 U CN 216640560U CN 202123187937 U CN202123187937 U CN 202123187937U CN 216640560 U CN216640560 U CN 216640560U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a pile foundation reinforcing structure for reinforcing a road and a bridge, which comprises a pile foundation framework part, wherein the pile foundation framework part comprises a bottom annular steel plate, and the top of the bottom annular steel plate is fixedly connected with a steel reinforcement framework cage; the steel reinforcement framework cage comprises a plurality of annular steel hoops which are arranged at intervals up and down, a plurality of annularly distributed U-shaped longitudinal rods are fixedly connected onto the annular steel hoops, the openings of the U-shaped longitudinal rods face downwards, and the bottoms of the U-shaped longitudinal rods are fixedly connected onto a bottom annular steel plate; a plurality of framework traction stability-increasing components are fixedly connected to the U-shaped longitudinal rod; the framework traction stability augmentation component comprises a U-shaped traction rod fixedly connected to a U-shaped longitudinal rod, a plurality of bond strength reinforcing pieces are fixedly connected to the U-shaped traction rod at intervals, and the bond strength reinforcing pieces are buried in poured concrete. The design of the device parts improves the pouring framework of the road bridge pile foundation with higher stability.
Description
Technical Field
The utility model belongs to the technical field of road and bridge pile foundation construction, and particularly relates to a novel pile foundation reinforcing structure for reinforcing a road and bridge.
Background
The longitudinal basic line type of the road is a straight line and a vertical curve, the vertical curve is arranged at a straight line slope changing point, and the straight line slope surfaces at two ends are connected into a smooth curve slope surface for the safe and comfortable running of the automobile. In the road and bridge construction process, bridge piles need to be installed, and the bridge is supported through the bridge piles. The main structure of the bridge pile comprises a bridge pile pier, a pile column and a pile foundation, wherein the pile foundation is an important part for supporting bearing, and therefore the safety of the bridge pile is very important.
In the pile foundation construction process, the steel cage is required to be placed at a pouring position, and then concrete is poured to form the pile foundation.
However, in a construction section with soft soil and the like, the steel skeleton used in the conventional construction pile foundation disclosed in the prior art is not high in stability, and the concrete embodiment shows that after concrete is poured, the strength of the pile foundation is not suitable for being constructed into the pile foundation in the section with soft soil.
SUMMERY OF THE UTILITY MODEL
Based on the background, the utility model aims to provide a pile foundation reinforcing structure for reinforcing a road bridge.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a pile foundation reinforcing structure for reinforcing a road bridge comprises a pile foundation framework part, wherein the pile foundation framework part comprises a bottom annular steel plate, and the top of the bottom annular steel plate is fixedly connected with a steel reinforcement framework cage;
the steel reinforcement framework cage comprises a plurality of annular steel hoops which are arranged at intervals up and down, a plurality of annularly distributed U-shaped longitudinal rods are fixedly connected onto the annular steel hoops, the openings of the U-shaped longitudinal rods face downwards, and the bottoms of the U-shaped longitudinal rods are fixedly connected onto a bottom annular steel plate;
the U-shaped longitudinal rod is fixedly connected with a plurality of framework traction stability-increasing components;
the framework traction stability augmentation component comprises a U-shaped traction rod fixedly connected to a U-shaped longitudinal rod, a plurality of bond strength reinforcing pieces are fixedly connected to the U-shaped traction rod at intervals, and the bond strength reinforcing pieces are buried in poured concrete.
Preferably, the bottom of the U-shaped longitudinal bar has two welded ends, and the welded ends of the U-shaped longitudinal bar are welded to the top of the bottom ring-shaped steel plate.
Preferably, a plurality of annularly distributed claw-shaped steels are fixedly connected to the bottom annular steel plate;
the claw-shaped steel is welded on the bottom annular steel plate.
Preferably, the claw-shaped steel has an L-shaped transverse cross-sectional shape.
Preferably, the opening of the U-shaped traction rod faces left and right;
the U-shaped traction rod is welded on the U-shaped longitudinal rod.
Preferably, the bond strength reinforcing member comprises a bond column head fixedly connected to the U-shaped traction rod, and the bond column head is fixedly connected with a plurality of embedded nail columns.
Preferably, the embedded nail column is welded on the left side and the right side of the bond column head.
Preferably, the embedded nail column is conical in shape.
The utility model has the following beneficial effects:
the utility model discloses a pile foundation reinforcing structure for reinforcing a road bridge, which is characterized in that a pile foundation framework part is designed, the pile foundation framework part comprises a bottom annular steel plate, and the top of the bottom annular steel plate is fixedly connected with a steel reinforcement framework cage; the steel reinforcement framework cage comprises a plurality of annular steel hoops which are arranged at intervals up and down, a plurality of annularly distributed U-shaped longitudinal rods are fixedly connected to the annular steel hoops, the openings of the U-shaped longitudinal rods face downwards, and the bottoms of the U-shaped longitudinal rods are fixedly connected to the bottom annular steel plate; the stable steel bar pouring cage is formed.
Through designing a plurality of skeleton tractive and stability-increasing part of fixedly connected with on the U-shaped longitudinal rod, specifically adopting, skeleton tractive and stability-increasing part includes the U-shaped tractive pole of fixed connection on the U-shaped longitudinal rod, the bond stress reinforcement that interval set up about a plurality of fixedly connected with on the U-shaped tractive pole, through bond stress reinforcement is buried underground in the muddy earth of pouring. The pile foundation with high stability is obtained by high-efficiency pouring.
Adopt above-mentioned device part design not only to realize pouring and obtain a pile foundation that has stronger stability, and above-mentioned device part design adopts the U-shaped drag link, the bond post head, bond post head upper fixedly connected with a plurality of buries the nail post underground because of adopting annular steel hoop, the annular steel hoop on the U-shaped longitudinal rod that fixedly connected with a plurality of annular distributes forms stable steel reinforcement cage, the cooperation, form stronger bond force, consequently, the pile foundation after pouring can bear stronger bridge pressure.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of 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 it is also possible for those skilled in the art to obtain other drawings based on the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a grip strength enhancer in an embodiment of the present invention;
FIG. 3 is a top view of the embodiment of FIG. 1;
fig. 4 is a front view of the embodiment of fig. 1.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-4, a road and bridge consolidates and uses pile foundation reinforced structure, includes pile foundation skeleton part, pile foundation skeleton part includes bottom annular steel sheet 1, the top fixedly connected with steel reinforcement cage of bottom annular steel sheet 1.
The steel reinforcement framework cage comprises a plurality of annular steel hoops 4 which are arranged at upper and lower intervals, the annular steel hoops 4 are fixedly connected with U-shaped longitudinal rods 3 which are distributed in a plurality of annular shapes, the openings of the U-shaped longitudinal rods 3 face downwards, and the bottoms of the U-shaped longitudinal rods 3 are fixedly connected onto a bottom annular steel plate 1.
Specifically, the bottom of the U-shaped longitudinal bar 3 has two welded ends, and the welded ends of the U-shaped longitudinal bar 3 are welded on top of the bottom ring-shaped steel plate 1.
The design of the U-shaped longitudinal rod 3 is adopted, the U-shaped longitudinal rod 3 forms double-layer support, and the strength of the whole reinforcement cage is enhanced.
The U-shaped longitudinal rod 3 and the annular steel hoop 4 are fixed in a welding mode.
In order to improve the connecting strength between the steel fine cage and the poured concrete, a plurality of framework traction stability-increasing components 5 are fixedly connected to the U-shaped longitudinal rod 3; the framework traction and stability augmentation component 5 comprises a U-shaped traction rod 51 fixedly connected to the U-shaped longitudinal rod 3 (the opening of the U-shaped traction rod 51 faces left and right, the U-shaped traction rod 51 is welded on the U-shaped longitudinal rod 3, the U-shaped traction rod 51 is provided with two welding ends which are welded at two ends of the inner side of the U-shaped longitudinal rod 3), a plurality of bond stress reinforcing pieces which are arranged at intervals up and down are fixedly connected to the U-shaped traction rod 51, and the bond stress reinforcing pieces are buried in poured concrete.
The specific structure of the bond strength reinforcing piece is as follows:
the bond strength reinforcing member comprises a bond column head 52 fixedly connected on the U-shaped traction rod 51, and a plurality of embedded nail columns 53 are fixedly connected on the bond column head 52. The embedded nail column 53 is welded on the left and right sides of the bond column head 52. The shape and position of the embedded nail column 53 are tapered.
In the work progress, will mix on earth pours pile foundation skeleton part, mix earth and pour whole pile foundation skeleton part gradually and bury, at this moment, pile foundation skeleton part forms the pile foundation with the concrete of pouring.
Because the bond strength reinforcing member is embedded in the poured concrete, specifically, the embedded nail column 53-bond column cap 52 and the condensed concrete form bond strength, under the action of a plurality of bond strength reinforcing members, even if the pile foundation formed by pouring is constructed in soft soil sections such as a riverbed and other parts, the stability of the whole pile foundation is high, and even if the pile foundation is exposed after soil erosion, the safety of the bridge can still be ensured based on the strong stability of the pile foundation.
A plurality of annularly distributed claw-shaped steels are fixedly connected to the bottom annular steel plate 1; the claw-shaped steel is welded on the bottom annular steel plate 1. The transverse section of the claw-shaped steel is L-shaped. The claw-shaped steel is buried in concrete, and the bottom stability of the bottom annular steel plate 1 is improved.
Adopt above-mentioned device part design not only to realize pouring and obtain a pile foundation that has stronger stability, and above-mentioned device part design adopts U-shaped tractive pole 51, bond in column cap 52 on fixedly connected with a plurality of bury closely post 53 underground because of adopting annular steel hoop 4, 3 form the steel reinforcement cage of stability of U-shaped longitudinal rod that fixedly connected with a plurality of annular distributes on annular steel hoop 4, the cooperation, consequently, the pile foundation after pouring can bear stronger bridge pressure.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (8)
1. The pile foundation reinforcing structure for reinforcing the road and bridge is characterized by comprising a pile foundation framework part, wherein the pile foundation framework part comprises a bottom annular steel plate, and the top of the bottom annular steel plate is fixedly connected with a steel reinforcement framework cage;
the steel reinforcement framework cage comprises a plurality of annular steel hoops which are arranged at intervals up and down, a plurality of annularly distributed U-shaped longitudinal rods are fixedly connected onto the annular steel hoops, the openings of the U-shaped longitudinal rods face downwards, and the bottoms of the U-shaped longitudinal rods are fixedly connected onto a bottom annular steel plate;
a plurality of framework traction stability-increasing components are fixedly connected to the U-shaped longitudinal rod;
the framework traction stability augmentation component comprises a U-shaped traction rod fixedly connected to a U-shaped longitudinal rod, a plurality of bond strength reinforcing pieces are fixedly connected to the U-shaped traction rod at intervals, and the bond strength reinforcing pieces are buried in poured concrete.
2. The pile foundation reinforcing structure for road and bridge reinforcement of claim 1, wherein the bottom of the U-shaped longitudinal bar has two welded ends, and the welded ends of the U-shaped longitudinal bar are welded on top of the bottom ring-shaped steel plate.
3. The pile foundation reinforcing structure for reinforcing the road and bridge as claimed in claim 1, wherein a plurality of annularly distributed claw-shaped steels are fixedly connected to the bottom annular steel plate;
the claw-shaped steel is welded on the bottom annular steel plate.
4. The pile foundation reinforcing structure for road and bridge reinforcement according to claim 3, wherein the claw steel has an L-shaped transverse cross-sectional shape.
5. The pile foundation reinforcing structure for road and bridge reinforcement according to claim 1, wherein the opening of the U-shaped tie rod faces left and right;
the U-shaped traction rod is welded on the U-shaped longitudinal rod.
6. The pile foundation reinforcing structure for road and bridge reinforcement of claim 5, wherein the bond strength reinforcement comprises a bond post head fixedly connected to the U-shaped traction rod, and a plurality of embedded nail posts are fixedly connected to the bond post head.
7. The pile foundation reinforcing structure for road and bridge reinforcement according to claim 6, wherein the embedded nail posts are welded to left and right sides of the bond head.
8. The pile foundation reinforcing structure for road and bridge reinforcement according to claim 7, wherein the embedded columns are tapered in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187937.9U CN216640560U (en) | 2021-12-17 | 2021-12-17 | Road and bridge consolidates uses pile foundation reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187937.9U CN216640560U (en) | 2021-12-17 | 2021-12-17 | Road and bridge consolidates uses pile foundation reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216640560U true CN216640560U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123187937.9U Active CN216640560U (en) | 2021-12-17 | 2021-12-17 | Road and bridge consolidates uses pile foundation reinforced structure |
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|---|---|
| CN (1) | CN216640560U (en) |
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2021
- 2021-12-17 CN CN202123187937.9U patent/CN216640560U/en active Active
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