CN215562572U - Socket joint formula stagnant water steel protects a section of thick bamboo - Google Patents
Socket joint formula stagnant water steel protects a section of thick bamboo Download PDFInfo
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- CN215562572U CN215562572U CN202120534045.2U CN202120534045U CN215562572U CN 215562572 U CN215562572 U CN 215562572U CN 202120534045 U CN202120534045 U CN 202120534045U CN 215562572 U CN215562572 U CN 215562572U
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Abstract
The utility model relates to a socket joint type water stop steel casing which comprises a temporary steel casing, wherein a lower section of steel pipe pile is arranged below the temporary steel casing, an inner side guide arc steel plate is coaxially arranged at the lower end of the temporary steel casing, the upper part of the inner side guide arc steel plate is positioned in the temporary steel casing, the lower part of the inner side guide arc steel plate penetrates out of the lower end of the temporary steel casing to form a socket joint and is inserted into the top end of the lower section of steel pipe pile, a gap is arranged between the inner side guide arc steel plate inserted into the lower section of steel pipe pile and the inner wall of the lower section of steel pipe pile, a water stop ring is arranged at the socket joint, and the water stop ring is sleeved on the outer wall of the inner side guide arc steel plate positioned below an auxiliary reinforcing steel plate. The construction method is simple and convenient, a traditional 'replacement section' is abandoned, the temporary pile casing is convenient to use in a turnover manner, the construction cost is reduced, the overall economic effect is obvious, the temporary pile casing and the lower section of steel pipe pile are simple and convenient to install and dismantle, and the construction efficiency is effectively improved; the problem of stagnant water of interim casing and lower section of steel-pipe pile junction is solved.
Description
Technical Field
The utility model relates to the technical field of constructional engineering construction, in particular to a socket type water stop steel casing.
Background
Along with the rapid development of crossing sea bridge, bridge pile foundation structure, form are also being continuous optimization and adjustment, and steel pipe composite pile also is used by more being applied to crossing sea bridge pile foundation, and concrete concreties in steel pipe composite pile and the steel-pipe pile and forms the composite pile body, and combined action promotes the whole bending resistance of pile foundation/shearing effect, and the inside and outside anticorrosive coating of steel-pipe pile has stronger anticorrosive effect, effectively improves the natural life of stake.
The steel pipe composite pile is mainly applied to a sea-crossing bridge, generally has the characteristics of large diameter, wide wall thickness, long pile length, heavy weight and the like because the steel pipe composite pile participates in the stress of a pile structure, and the pile top of the steel pipe pile is generally positioned below a normal water level, so that great difficulty is brought to the vibration sinking of the steel pipe pile and the subsequent construction of a cast-in-place pile. Traditional steel-pipe pile construction will increase "instead and beat the section", with steel-pipe pile extension to construction platform top surface, nevertheless because of increasing "instead and beat the section" by one the stake, cause construction cost to strengthen, increase single pile weight simultaneously, bear the weight of and hoisting equipment ability requirement increase to the construction landing stage.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a socket type water stop steel casing.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a socket joint type water stop steel pile casing comprises a temporary steel pile casing, a lower section of steel pipe pile is arranged below the temporary steel pile casing, the lower section of steel pipe pile and the temporary steel pile casing are both of hollow cylindrical structures, the lower section of steel pipe pile is vertically installed at a construction position, a plurality of steel pile casing lifting lugs are arranged on the upper portion of the side wall of the temporary steel pile casing along the circumferential direction of the temporary steel pile casing, an inner side guide arc steel plate is coaxially arranged at the lower end of the temporary steel pile casing, the upper portion of the inner side guide arc steel plate is positioned in the temporary steel pile casing, an auxiliary reinforcing steel plate is coaxially sleeved on the outer wall of the inner side guide arc steel plate positioned in the temporary steel pile casing, the outer wall of the auxiliary reinforcing steel plate is fixedly connected with the inner wall of the temporary steel pile casing, the lower portion of the inner side guide arc steel plate penetrates through the lower end of the temporary steel pile casing to form a socket joint and is inserted into the top end of the lower section of the steel pipe pile, a gap is formed between the inner side guide arc steel plate inserted into the lower section of the lower steel pipe pile and the inner wall of the lower section of the steel pipe pile, and a water stop ring is arranged at the socket joint and is sleeved on the outer wall of the inner side guide arc steel plate below the auxiliary reinforcing steel plate.
The steel casing lifting lug is a circular hole lifting lug.
The inner diameter of the temporary steel casing is the same as that of the lower section of the steel pipe pile.
And the auxiliary reinforcing steel plate is fixedly connected with the outer wall of the inner side guide arc steel plate and the inner wall of the temporary steel casing in a welding mode.
The water stop ring is a V-shaped rubber water stop ring.
The specification inner diameter of the water stop ring is 10cm smaller than the outer diameter of the inner side guide arc steel plate.
And the gap between the inner side guide arc steel plate and the lower section of the steel pipe pile is 8 mm.
The utility model has the beneficial effects that: the construction is simple and convenient, the temporary casing is connected with the lower section of the steel pipe pile in a socket joint mode, the traditional 'replacing section' is abandoned, the one-time investment of the steel pipe pile is reduced, the temporary casing can be conveniently recycled, the construction cost is reduced, the weight of the temporary casing is lighter than that of the traditional 'replacing section', the requirements of steel pipe vibration sinking on the bearing capacity and the hoisting equipment capacity of a construction trestle are reduced, the overall economic effect is obvious, the butt joint guidance of the temporary casing and the lower section of the steel pipe pile is effectively ensured by arranging the inner side guiding arc steel plate, the temporary casing and the lower section of the steel pipe pile are simple and convenient to install and dismantle, the overwater welding, reinforcing and cutting operations of the pile head of the steel pipe are avoided, and the construction efficiency is effectively improved; through extrude the seal ring under the action of gravity at a section of thick bamboo that protects temporarily, realize that the hoop hugs closely sealed effect comprehensively, the stagnant water is respond well, has solved the stagnant water problem of a section of thick bamboo and lower section of steel-pipe pile junction temporarily, has satisfied bored concrete pile construction demand, compares with steel pipe butt welding, very big assurance construction quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
in the figure: 1-steel casing lifting lugs; 2-temporary steel casing; 3-auxiliary reinforced steel plate; 4-water stop ring; 5-guiding the arc steel plate on the inner side; 6-lower steel pipe pile;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in the figure, the socket joint type water stop steel casing comprises a temporary steel casing 2, a lower section of steel pipe pile 6 is arranged below the temporary steel casing 2, the lower section of steel pipe pile 6 and the temporary steel casing 2 are both hollow cylindrical structures, the lower section of steel pipe pile 6 is vertically installed at a construction position, a plurality of steel casing lifting lugs 1 are arranged on the upper portion of the side wall of the temporary steel casing 2 along the circumferential direction of the temporary steel casing 2, an inner side guide arc steel plate 5 is coaxially arranged at the lower end of the temporary steel casing 2, the upper portion of the inner side guide arc steel plate 5 is positioned in the temporary steel casing 2, an auxiliary reinforcing steel plate 3 is coaxially sleeved on the outer wall of the inner side guide arc steel plate 5 in the temporary steel casing 2, the outer wall of the auxiliary reinforcing steel plate 3 is fixedly connected with the inner wall of the temporary steel casing 2, the lower portion of the inner side guide arc steel plate 5 penetrates through the lower end of the temporary steel casing 2 to form a socket joint and is inserted into the top end of the lower section of the steel pipe pile 6, a gap is arranged between the inner side guide arc steel plate 5 inserted into the lower section of steel pipe pile 6 and the inner wall of the lower section of steel pipe pile 6, a water stop ring 4 is arranged at the socket joint, and the water stop ring 4 is sleeved on the outer wall of the inner side guide arc steel plate 5 positioned below the auxiliary reinforcing steel plate 3.
The steel casing lifting lug 1 is a circular hole lifting lug.
The inner diameter of the temporary steel casing 2 is the same as that of the lower section of the steel pipe pile 6, the size of the temporary steel casing 2 is the same as that of the lower section of the steel pipe pile 6, and the coaxial and same section of the temporary steel casing 2 and the lower section of the steel pipe pile 6 is guaranteed.
Be welding mode rigid coupling between the outer wall of supplementary reinforcing steel plate 3 and inboard direction circular arc steel sheet 5, between the inner wall of supplementary reinforcing steel plate 3 and interim steel casing 2, supplementary reinforcing steel plate 3 close check inboard direction circular arc steel sheet 5 and interim steel casing 2's interval has guaranteed inboard direction circular arc steel sheet 5 and interim steel casing 2's reliable connection.
The water stop ring 4 is a V-shaped rubber water stop ring, the V-shaped rubber water stop ring extrudes the V-shaped rubber water stop ring to deform through the gravity action of the temporary steel casing 2 and the lower section of steel pipe pile 6, and the water stop effect is achieved.
The specification inner diameter of the water stop ring 4 (i.e. the inner diameter when the water stop ring 4 is not sleeved on the outer wall of the inner side guide arc steel plate 5) is 10cm smaller than the outer diameter of the inner side guide arc steel plate 5.
The gap between the inner side guide arc steel plate 5 and the lower section of steel pipe pile 6 is 8mm, the inner side guide arc steel plate 5 plays a butt joint guide role of the temporary casing 2 and the lower section of steel pipe pile 6, horizontal force of the temporary steel casing 2 due to external action is effectively resisted, and the stability of the temporary steel casing 2 is ensured;
the working principle of the utility model is as follows:
temporary steel pile casing 2 is connected with lower section steel-pipe pile 6 and utilizes inboard direction circular arc steel sheet 5 to form the socket joint mouth, make temporary steel pile casing 2 and lower section steel-pipe pile 6 effective connection, extend the steel-pipe pile to the construction platform top surface, through the action of gravity of upper portion temporary steel pile casing 2, the V type rubber seal ring deformation of compression socket joint mouth department guarantees the stagnant water effect of steel-pipe pile, hoisting equipment lifts by crane and extracts temporary steel pile casing 2 after the construction is accomplished, the turnover is to next use.
The working process of the utility model is as follows:
firstly, lift the temporary steel casing 2
The temporary steel casing 2 is lifted by the crawler to the position 1.5m away from the top surface of the construction platform, a V-shaped rubber water stop ring is arranged at the junction of the inner side guide arc steel plate 5 and the temporary steel casing 2, and the V-shaped rubber water stop ring has strong elasticity and ductility;
secondly, a temporary steel casing 2 is installed
The top of track crane interim steel pile casing 2 to lower section steel-pipe pile 6, the steel-pipe pile outer wall is aliened to about 0.2m department in slow below to lower section steel-pipe pile 6 top, and after the inspection was accomplished, slowly transfer, ensure that inboard direction circular arc steel sheet 5 contacts earlier with lower section steel-pipe pile 6 inner wall, the direction state is transferred, and the gesture of examining once more adjustment interim steel pile casing 2 is transferred after error-free and is put in place.
Thirdly, the water stopping effect is detected
Observe the V type rubber seal ring after the installation whether with the top contact and the compaction of lower section steel-pipe pile 6 closely, protect a 2 inside water injection up to the top surface at interim steel, observe the seepage condition of kneck.
Finally, the temporary steel casing 2 is removed
Through the snap ring with interim steel protect a section of thick bamboo 2 on the steel protect a section of thick bamboo lug 1 be connected, lift by crane, monitor the atress condition, lift by crane and accomplish back clearance, inspection, change V type rubber seal ring, have enough to meet the need to next lower section of steel-pipe pile 6 uses.
The construction method is simple and convenient, the traditional 'replacing sections' are abandoned, the one-time investment of the steel pipe pile is reduced, the temporary casing 2 is convenient to use in a turnover way, the construction cost is reduced, the weight of the temporary casing is lighter than that of the traditional 'replacing sections', the requirements of steel pipe vibration and sinking on the bearing capacity and the hoisting equipment capacity of the construction trestle are reduced, the overall economic effect is obvious, the temporary casing 2 and the lower section of steel pipe pile 6 are simple and convenient to install and dismantle, the overwater welding, reinforcing and cutting operations of the pile head of the steel pipe are avoided, and the construction efficiency is effectively improved; through extrusion seal ring 4 under the action of gravity at a section of thick bamboo 2 protects temporarily, realize that the hoop hugs closely sealed effect comprehensively, the stagnant water is respond well, has solved the stagnant water problem of a section of thick bamboo 2 and 6 junctions of lower section of steel-pipe pile temporarily, has satisfied bored concrete pile construction demand, compares with steel pipe butt welding, very big assurance construction quality.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (7)
1. A socket joint type water stop steel pile casing is characterized by comprising a temporary steel pile casing (2), a lower section of steel pipe pile (6) is arranged below the temporary steel pile casing (2), the lower section of steel pipe pile (6) and the temporary steel pile casing (2) are both of hollow cylindrical structures, the lower section of steel pipe pile (6) is vertically installed at a construction position, a plurality of steel pile casing lifting lugs (1) are arranged on the upper portion of the side wall of the temporary steel pile casing (2) along the circumferential direction of the temporary steel pile casing (2), an inner side guide arc steel plate (5) is coaxially arranged at the lower end of the temporary steel pile casing (2), the upper portion of the inner side guide arc steel plate (5) is positioned in the temporary steel pile casing (2), an auxiliary reinforcing steel plate (3) is coaxially sleeved on the outer wall of the inner side guide arc steel plate (5) positioned in the temporary steel pile casing (2), the outer wall of the auxiliary reinforcing steel plate (3) is fixedly connected with the inner wall of the temporary steel pile casing (2), the lower part of the inner side guide circular arc steel plate (5) penetrates out of the lower end of the temporary steel casing (2) to form a socket joint and insert the top end of the lower section of steel pipe pile (6), a gap is formed between the inner side guide circular arc steel plate (5) inserted into the lower section of steel pipe pile (6) and the inner wall of the lower section of steel pipe pile (6), a water stop ring (4) is arranged at the socket joint, and the water stop ring (4) is sleeved on the outer wall of the inner side guide circular arc steel plate (5) located below the auxiliary reinforcing steel plate (3).
2. The socket type water stop steel casing according to claim 1, wherein the steel casing lifting lug (1) is a round hole lifting lug.
3. The socket type water stop steel casing according to claim 1, wherein the inner diameter of the temporary steel casing (2) is the same as that of the lower section of the steel pipe pile (6).
4. The socket type water stop steel pile casing according to claim 1, wherein the auxiliary reinforcing steel plate (3) is fixedly connected with the outer wall of the inner side guide arc steel plate (5) and the auxiliary reinforcing steel plate (3) is fixedly connected with the inner wall of the temporary steel pile casing (2) in a welding mode.
5. The socket-and-spigot water-stop steel casing according to claim 1, wherein the water-stop ring (4) is a V-shaped rubber water-stop ring.
6. The socket type water stop steel casing according to claim 1, wherein the gauge inner diameter of the water stop ring (4) is 10cm smaller than the outer diameter of the inner side guide circular arc steel plate (5).
7. The socket type water stop steel casing according to claim 1, wherein a gap between the inner side guide arc steel plate (5) and the lower section steel pipe pile (6) is 8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534045.2U CN215562572U (en) | 2021-03-15 | 2021-03-15 | Socket joint formula stagnant water steel protects a section of thick bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534045.2U CN215562572U (en) | 2021-03-15 | 2021-03-15 | Socket joint formula stagnant water steel protects a section of thick bamboo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215562572U true CN215562572U (en) | 2022-01-18 |
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ID=79854155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120534045.2U Active CN215562572U (en) | 2021-03-15 | 2021-03-15 | Socket joint formula stagnant water steel protects a section of thick bamboo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215562572U (en) |
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2021
- 2021-03-15 CN CN202120534045.2U patent/CN215562572U/en active Active
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