CN218540359U - Prefabricated tubular pile back timber board structure - Google Patents
Prefabricated tubular pile back timber board structure Download PDFInfo
- Publication number
- CN218540359U CN218540359U CN202222692499.XU CN202222692499U CN218540359U CN 218540359 U CN218540359 U CN 218540359U CN 202222692499 U CN202222692499 U CN 202222692499U CN 218540359 U CN218540359 U CN 218540359U
- Authority
- CN
- China
- Prior art keywords
- tubular pile
- steel pipe
- steel
- core
- reinforcement cage
- 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.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a building engineering technical field, concretely relates to precast tubular pile stake back timber board structure, including tubular pile and the bridge beam board of setting in the tubular pile top, be equipped with interim steel staple bolt on the tubular pile, be equipped with the rubber pad between interim steel staple bolt and the tubular pile, be equipped with the overcoat steel pipe on the interim steel staple bolt, the overcoat steel pipe is equipped with the waterstop with interim steel staple bolt junction, overcoat steel pipe and tubular pile tip welding, overcoat steel pipe upper end is connected with bridge beam board, and the junction is equipped with the rubber strip, it has the slip casting mouth to reserve on the overcoat steel pipe, be equipped with the steel reinforcement cage in the tubular pile, the steel reinforcement cage lower extreme is equipped with the core concrete layer board of filling, the steel reinforcement cage upper end is connected with bridge beam board, all pour the core concrete that fills in the tubular pile and the steel pipe. The utility model discloses a steel reinforcement cage, fill out core concrete and tubular pile's connection structure more stable, support capacity is stronger, makes the bearing capacity of bridge bigger.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to precast tubular pile stake back timber board structure.
Background
With the progress of human society and the development of scientific technology, the bridge construction has achieved unprecedented achievement. In recent years, in order to improve the stability of a bridge and the bearing capacity of the bridge, a connecting structure of a bridge beam plate and a precast tubular pile is researched, an assembled construction structure is mostly adopted in the prior art, the structure has the advantages of high construction efficiency and short period, but the connection processing of the nodes of the structure is not perfect, so that the bearing capacity is poor, and great potential safety hazards exist, therefore, the design of the precast tubular pile top beam plate structure with strong weighing capacity is particularly important.
Disclosure of Invention
The utility model discloses a solve among the prior art bridge beam slab and precast tubular pile's the poor problem of connection structure weighing capacity, provide a precast tubular pile stake back timber board structure, this connection structure stability is high, and bearing capacity is strong.
In order to realize the purpose, the technical scheme of the utility model is that:
the utility model provides a precast tubular pile stake back timber slab structure, includes tubular pile and the bridge beam slab of setting above the tubular pile, be equipped with interim steel staple bolt on the tubular pile, be equipped with the rubber pad between interim steel staple bolt and the tubular pile, be equipped with the overcoat steel pipe on the interim steel staple bolt, overcoat steel pipe is equipped with the waterstop with interim steel staple bolt junction, the overcoat steel pipe box is established in the tubular pile outside, overcoat steel pipe and tubular pile tip welding, overcoat steel pipe upper end is connected with bridge beam slab, and the junction is equipped with the rubber strip, it has the slip casting mouth to reserve on the overcoat steel pipe, be equipped with the steel reinforcement cage in the tubular pile, the steel reinforcement cage lower extreme is equipped with the core concrete layer board, the core concrete layer board that fills is located the tubular pile, and the radius is the same with the tubular pile internal diameter, the crossing department of steel reinforcement cage and tubular pile top surface is equipped with horizontal stand grudging bar, the steel reinforcement cage upper end is connected with bridge beam slab, the core concrete that fills has all been pour in the tubular pile and the steel pipe. The connecting structure through the steel reinforcement cage, the core filling concrete and the tubular piles is more stable and stronger in supporting capacity, so that the bearing capacity of the bridge is larger.
Further, the steel reinforcement cage includes first core muscle, encloses muscle and second core muscle, the ligature has eight first core muscle in enclosing the muscle, and every first core muscle one side all is equipped with second core muscle, second core muscle length weak point is in first core muscle length. The core filling concrete is restrained, so that the core filling concrete can bear certain axial tension.
Further, the bottom of the first core rib is bent by 90 degrees and welded with the core filling concrete supporting plate. The first core rib and the core filling concrete supporting plate are convenient to weld.
And further, the steel anchor ear is bound and welded with the steel bars of the bridge beam plate. The connection between the steel hoop and the bridge beam plate is more stable.
Further, a pile hoop is arranged at the end of the tubular pile. Prevent the pile head of the pipe pile from generating transverse deformation when being hammered.
Through the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses an interim steel staple bolt hoists the tubular pile, according to the difference in height between the elevation at the bottom of tubular pile top elevation and the tubular pile, carry out the processing installation of overcoat steel pipe, overcoat steel pipe lower part supports through interim steel staple bolt, weld overcoat steel pipe and tubular pile tip, overcoat steel pipe upper portion adopts the rubber strip to seal, overcoat steel pipe sets up the waterstop with interim steel staple bolt junction, prevent to leak thick liquid, fill out core concrete layer board with ligature fashioned steel reinforcement cage bottom welding, install the steel reinforcement cage in the tubular pile, cross the position welding level frame with the tubular pile top surface at the steel reinforcement cage, use hoisting method to accomplish the installation of bridge beam slab, tie up and weld steel reinforcement cage and bridge beam slab reinforcing bar, fill in core concrete to tubular pile and overcoat steel pipe through the slip casting mouth on the overcoat steel pipe, treat that the concrete reaches to demolish interim steel staple bolt after 90% of design strength, accomplish the installation pouring process to precast tubular pile back timber board structure, it is concrete, the steel reinforcement cage, fill in core concrete, the connection structure of filling in core and tubular pile is more stable, the support ability is stronger, make the bridge ability of bearing.
Drawings
Fig. 1 is the utility model relates to a structural schematic diagram of precast tubular pile stake back timber board structure.
Fig. 2 is the utility model relates to a cross-sectional view 1 of precast tubular pile stake back timber board structure.
Fig. 3 is the utility model relates to a cross-sectional view 2 of precast tubular pile stake back timber board structure.
Fig. 4 is the utility model relates to a cross-sectional view 3 of precast tubular pile stake back timber board structure.
The reference numbers in the figures are: the concrete core-filling support comprises a bridge beam slab 1, a rubber strip 2, a core-filling concrete 3, a jacket steel pipe 4, a reinforcement cage 5, a first core rib 501, a surrounding rib 502, a second core rib 503, a horizontal frame vertical rib 6, a pile hoop 7, a pipe pile 8, a temporary steel hoop 9 and a core-filling concrete support plate 10.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description:
as shown in fig. 1-4, a precast tubular pile back timber board structure, including tubular pile 8 and the bridge beam slab 1 of setting in tubular pile 8 top, be equipped with interim steel staple bolt 9 on the tubular pile 8, be equipped with the rubber pad between interim steel staple bolt 9 and the tubular pile 8, be equipped with overcoat steel pipe 4 on the interim steel staple bolt 9, overcoat steel pipe 4 is equipped with the waterstop with interim steel staple bolt 9 junction, overcoat steel pipe 4 cover is established in the tubular pile 8 outside, overcoat steel pipe 4 and the welding of tubular pile 8 tip, overcoat steel pipe 4 upper end is connected with bridge beam slab 1, and the junction is equipped with rubber strip 2, it has the slip casting mouth to reserve on overcoat steel pipe 4, be equipped with steel reinforcement cage 5 in the tubular pile 8, steel reinforcement cage 5 lower extreme is equipped with fills out concrete layer board 10, fill out core concrete layer board 10 and the radius and the same with tubular pile 8 internal diameters in tubular pile 8, the crossing department of steel reinforcement cage 5 and tubular pile 8 top surface is equipped with horizontal stand upright muscle 4, steel reinforcement cage 5 upper end is connected with bridge beam slab 1, all pour concrete in tubular pile 8 and the tubular pile 4. And the steel anchor ear 9 is bound and welded with the steel bars of the bridge beam plate 1. And a pile hoop 7 is arranged at the end part of the tubular pile 8. Hoisting the tubular pile 8 through the temporary steel hoop 9, according to the difference in height between the top elevation of the tubular pile 8 and the bottom elevation of the tubular pile 8, the processing and installation of the outer sleeve steel pipe 4 are carried out, the lower part of the outer sleeve steel pipe 4 is supported through the temporary steel hoop 9, the outer sleeve steel pipe 4 is welded with the end part of the tubular pile 8, the upper part of the outer sleeve steel pipe 4 is sealed by the rubber strip 2, the joint of the outer sleeve steel pipe 4 and the temporary steel hoop 9 is provided with a water stop belt, slurry leakage is prevented, a filler concrete supporting plate 10 is welded at the bottom of the reinforcement cage 5 formed by binding, the reinforcement cage 5 is installed in the tubular pile 8, a horizontal frame vertical bar 6 is welded at the crossed position of the top surface of the reinforcement cage 5 and the tubular pile 8, the installation of the bridge beam plate 1 is completed by using a hoisting method, the reinforcement cage 5 is bound and welded with the steel bar of the bridge beam plate 1, filler concrete 3 is injected into the tubular pile 8 and the outer sleeve steel pipe 4 through a grouting port on the outer sleeve steel pipe 4, the top beam 9 is dismantled after the filler concrete 3 reaches 90% of the designed strength, and the temporary steel pile 8 is poured, and the installation process of the prefabricated tubular pile 8 is completed.
In the embodiment, the temporary steel hoop 9 is subjected to rust removal treatment before use, and a layer of rubber pad is additionally arranged between the temporary steel hoop 9 and the tubular pile 8, so that the friction force between the temporary steel hoop 9 and the tubular pile 8 is increased, and the tubular pile 8 is protected from being damaged by the temporary steel hoop 9; the adjustable steel support is arranged on the temporary steel hoop 9 to accurately adjust the elevation of the supporting steel beam, so that the precision requirement of the installation of the beam plate of the bridge is met.
The reinforcement cage 5 comprises a first core rib 501, a surrounding rib 502 and a second core rib 503, eight first core ribs 501 are bound in the surrounding rib 502, a second core rib 503 is arranged on one side of each first core rib 501, and the length of the second core rib 503 is shorter than that of the first core rib 501. The bottom of the first core rib 501 is bent by 90 degrees and welded with the core filling concrete supporting plate 10.
In the installation process of the embodiment, the bottom elevation of the temporary steel hoop 9 in the temporary support system is inversely calculated according to the calculated designed elevation of the pile-slab roadbed, the temporary steel hoop 9 is subjected to rust removal treatment, the temporary steel hoop 9 is installed on the tubular pile 8, a layer of rubber pad is additionally arranged between the temporary steel hoop 9 and the tubular pile 8, the tubular pile 8 is hoisted through the temporary steel hoop 9, the outer sleeve steel pipe 4 is processed and installed according to the height difference between the top elevation of the tubular pile 8 and the bottom elevation of the tubular pile 8, the lower part of the outer sleeve steel pipe 4 is supported through the temporary steel hoop 9, the end parts of the outer sleeve steel pipe 4 and the tubular pile 8 are welded, the upper part of the outer sleeve steel pipe 4 is sealed by the rubber strip 2, and the joint of the outer sleeve steel pipe 4 and the temporary steel hoop 9 is provided with a water stop belt to prevent slurry leakage, welding a core filling concrete supporting plate 10 at the bottom of a reinforcement cage 5 subjected to binding forming, cleaning floating slurry on the inner wall of a tubular pile 8, coating pure cement slurry or a concrete interface agent with the strength grade not less than 42.5 twice, preventing slurry leakage of the core filling concrete supporting plate 10, installing the reinforcement cage 5 in the tubular pile 8, welding horizontal frame vertical ribs 6 at the intersection position of the top surfaces of the reinforcement cage 5 and the tubular pile 8, completing installation of a bridge beam plate 1 by using a hoisting method, binding and welding the reinforcement cage 5 and the bridge beam plate 1, injecting core filling concrete 3 into the tubular pile 8 and an outer sleeve steel pipe 4 through a slurry injection port on the outer sleeve steel pipe 4, removing a temporary steel hoop 9 after the core filling concrete 3 reaches 90% of the designed strength, and completing the installation and pouring process of the prefabricated tubular pile 8 top beam plate structure.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications made by the technical solutions described in the claims of the present invention should be included in the claims of the present invention.
Claims (5)
1. A precast tubular pile top beam plate structure comprises a tubular pile (8) and a bridge beam plate (1) arranged above the tubular pile (8), it is characterized in that the pipe pile (8) is provided with a temporary steel hoop (9), a rubber pad is arranged between the temporary steel hoop (9) and the tubular pile (8), an outer sleeve steel pipe (4) is arranged on the temporary steel hoop (9), a water stop belt is arranged at the joint of the outer sleeve steel pipe (4) and the temporary steel hoop (9), the outer sleeve steel pipe (4) is sleeved on the outer side of the tubular pile (8), the outer sleeve steel pipe (4) is welded with the end part of the tubular pile (8), the upper end of the outer sleeve steel pipe (4) is connected with the bridge beam plate (1), a rubber strip (2) is arranged at the joint, a grouting opening is reserved on the outer sleeve steel pipe (4), a reinforcement cage (5) is arranged in the tubular pile (8), the lower end of the reinforcement cage (5) is provided with a core filling concrete supporting plate (10), the core filling concrete supporting plate (10) is positioned in the tubular pile (8) and has the same radius as the inner diameter of the tubular pile (8), horizontal frame vertical ribs (6) are arranged at the intersection of the top surfaces of the reinforcement cage (5) and the tubular pile (8), the upper end of the reinforcement cage (5) is connected with the bridge beam slab (1), and core filling concrete (3) is poured in the tubular pile (8) and the steel pipe (4).
2. The precast tubular pile top beam plate structure of claim 1, characterized in that the reinforcement cage (5) comprises a first core rib (501), a surrounding rib (502) and a second core rib (503), eight first core ribs (501) are bound in the surrounding rib (502), a second core rib (503) is arranged on one side of each first core rib (501), and the length of the second core rib (503) is shorter than that of the first core rib (501).
3. The precast tubular pile top beam plate structure is characterized in that the bottom of the first core rib (501) is bent by 90 degrees and is welded with a core filling concrete supporting plate (10).
4. The precast tubular pile top beam plate structure is characterized in that the steel anchor ear (9) is bound and welded with the steel bar of the bridge beam plate (1).
5. The precast tubular pile top beam plate structure according to claim 1, characterized in that the end of the tubular pile (8) is provided with a pile hoop (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692499.XU CN218540359U (en) | 2022-10-13 | 2022-10-13 | Prefabricated tubular pile back timber board structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222692499.XU CN218540359U (en) | 2022-10-13 | 2022-10-13 | Prefabricated tubular pile back timber board structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218540359U true CN218540359U (en) | 2023-02-28 |
Family
ID=85277832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222692499.XU Active CN218540359U (en) | 2022-10-13 | 2022-10-13 | Prefabricated tubular pile back timber board structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218540359U (en) |
-
2022
- 2022-10-13 CN CN202222692499.XU patent/CN218540359U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111648228A (en) | Assembled pier and construction process thereof | |
| CN111042185B (en) | Construction method of basement raft foundation with tower crane foundation | |
| CN103726503B (en) | Anchor rod pile reinforcing bearing platform structure used for reinforcing deformed bridge pile and construction method thereof | |
| CN106759439B (en) | Tower crane foundation for foundation pit and construction method thereof | |
| CN112376598A (en) | PHC pipe pile and highway bridge bearing platform connecting structure and construction method | |
| CN106988303B (en) | A kind of pile foundation and its construction method | |
| CN206467667U (en) | Suspended net shotcrete building enclosure between a kind of stake of use expansion type fixation reinforced mesh | |
| CN111364352A (en) | Prefabricated pipe pier and cast-in-place pile connecting structure and construction method | |
| CN109024721B (en) | Reinforced foundation and method for improving bending and shearing resistance of existing building rigid foundation | |
| CN111119198A (en) | A reinforced structure that is used for SMW worker method stake to strut system | |
| CN212452655U (en) | A reinforced structure that is used for SMW worker method stake to strut system | |
| CN218540359U (en) | Prefabricated tubular pile back timber board structure | |
| CN112081118A (en) | Pile-anchor supporting foundation pit deepening reinforcing and supporting structure and construction method thereof | |
| CN209538008U (en) | Plank road structure waterborne | |
| CN111305182A (en) | Soft foundation reinforcement construction method | |
| CN211547797U (en) | Tower crane foundation structure suitable for basement raft foundation | |
| CN115977165A (en) | Reinforced structure of shield tunnel closely through building | |
| CN116464060A (en) | Construction method for accelerating high-span region structure at high-low span position of basement bottom plate | |
| CN214783225U (en) | Semi-fabricated pier structure of quick construction | |
| CN212294679U (en) | Combined lattice column-concrete precast pile inclined support structure | |
| CN115142418A (en) | Non-vibration pipe-drawing cage-preventing device for immersed cast-in-place pile and construction method thereof | |
| CN209538034U (en) | The efficient constructing structure of plank road waterborne | |
| CN210086236U (en) | Bearing capacity lifting device of cast-in-place pile and cast-in-place pile | |
| CN115637689A (en) | Immersed tube reinforcement gravel pile construction method for reinforcing soft foundation | |
| CN207659988U (en) | Crane beam on rock wall for underground power house present situation foundation reinforcing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |