CN209798753U - A auxiliary structure that is used for gushing sea area steel-pipe pile to demolish by force - Google Patents
A auxiliary structure that is used for gushing sea area steel-pipe pile to demolish by force Download PDFInfo
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- CN209798753U CN209798753U CN201920263187.2U CN201920263187U CN209798753U CN 209798753 U CN209798753 U CN 209798753U CN 201920263187 U CN201920263187 U CN 201920263187U CN 209798753 U CN209798753 U CN 209798753U
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- steel pipe
- pipe pile
- outer sleeve
- sleeve frame
- frame
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Abstract
The utility model discloses an auxiliary structure for dismantling a steel pipe pile in a strong surge sea area, which comprises an outer sleeve frame with a hollow inner part, a plurality of hangers, an operating platform and a guide structure; the plurality of hangers are annularly arranged and hung on the inner wall of the upper end of the outer sleeve frame to form an outer sleeve frame whole body, the outer sleeve frame whole body is sleeved outside a foundation steel pipe pile of the steel pipe pile to be dismantled, and meanwhile, the hanger fixing clamp is arranged at the top end of the foundation steel pipe pile; the operating platform is annularly arranged along the outer part of the jacket frame so as to allow workers to stand for construction; the guiding structure is annularly and fixedly connected to the bottom end of the outer sleeve frame, so that the steel pipe pile can be conveniently sleeved. The utility model has simple structure, safety and reasonableness, convenient operation, and can assist in realizing the dismantling of the steel pipe pile, stabilize the cut concrete pile head in the outer sleeve frame, and finally, the crane ship hooks the concrete connector to integrally lift the concrete connector and the outer sleeve frame; the safety risk in the operation process is reduced, and the operation efficiency is high.
Description
Technical Field
The utility model relates to a steel-pipe pile demolishs the field. More specifically speaking, the utility model relates to an auxiliary structure that is used for gushing the sea area steel-pipe pile to demolish by force.
Background
During bridge construction, especially under the sea area condition of surging, often can set up interim landing stage or platform for supplementary bridge construction, its basis is 2 ~ 4m diameter steel-pipe pile generally.
after the bridge is through all-line, need demolish interim landing stage or platform, and the platform is through welded connection steel sheet welded connection between connecting steel pipe and the basic steel-pipe pile, and the connection is accomplished the back and usually can pour the concrete in the steel pipe in order to increase the bulk rigidity of structure. The integral weight of the removed steel pipe pile is increased, and when the lifting height or the lifting weight of the crane ship is limited, the steel pipe pile and the concrete joint which are cut underwater cannot be integrally lifted on the barge; cutting and dismantling are needed to be carried out in sections, and a heavy concrete joint section is dismantled firstly; however, the direct manual underwater cutting has a problem: when the steel pipe pile is cut underwater, the stability and the safety of the steel pipe pile can not be ensured under the action of wave current external load.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model provides an auxiliary structure for demolishing a steel pipe pile in a strong surge sea area, the steel pipe pile is formed by extending a connecting steel pipe part with a smaller diameter into a foundation steel pipe pile with a larger diameter and then pouring concrete into the connecting steel pipe, and the auxiliary structure comprises an outer sleeve frame with a hollow inner part, a plurality of hangers, an operation platform and a guide structure;
A plurality of hangers are annularly hung on the inner wall of the upper end of the outer sleeve frame to form an outer sleeve frame whole body, the outer sleeve frame whole body is sleeved outside a foundation steel pipe pile of the steel pipe pile to be dismantled, and meanwhile, the hanger fixing clamp is arranged at the top end of the foundation steel pipe pile; the operating platform is annularly arranged along the outer part of the jacket frame so as to allow workers to stand for construction;
the guide structure is annular and is annularly and fixedly connected to the bottom end of the outer sleeve frame, and the diameter of one end of the guide structure, which is far away from the outer sleeve frame, is larger than that of a basic steel pipe pile of the steel pipe pile to be dismantled, so that the steel pipe pile is conveniently sleeved;
Preferably, the auxiliary structure for removing the steel pipe pile in the strong surge sea area comprises a plurality of guide legs which are distributed annularly.
Preferably, the auxiliary structure for dismantling the steel pipe pile in the strong surge sea area is provided with a guardrail on the operating platform.
Preferably, the auxiliary structure for dismantling the steel pipe pile in the strong surge sea area has the advantage that in the dismantling process, the connecting steel pipe section in the steel pipe pile to be dismantled is hoisted by the hoisting device.
Preferably, the auxiliary structure for dismantling the steel pipe pile in the strong surge sea area is characterized in that an operation opening convenient for a diver to perform underwater cutting operation is formed in the side wall of the outer sleeve frame.
Preferably, the auxiliary structure for dismantling the steel pipe pile in the strong surge sea area is formed by splicing a plurality of vertical beams and a plurality of annular transverse rib plates.
preferably, an auxiliary structure for dismantling the steel pipe pile in the strong surge sea area, the side wall ring on the upper portion of the outer sleeve frame is provided with a plurality of mounting holes, each hanging lug comprises a fixed end in front and a spiral portion at the rear, the fixed end on each hanging lug extends out of the mounting hole in the side wall of the outer sleeve frame to enter the inner space of the outer sleeve frame, and the spiral portion on each hanging lug is fastened by a nut at the part outside the outer sleeve frame.
The utility model discloses at least, include following beneficial effect: the utility model has simple structure, safety and reasonableness, convenient operation, and can assist in realizing the dismantling of the steel pipe pile, stabilize the cut concrete pile head in the outer sleeve frame, and finally, the crane ship hooks the concrete connector to integrally lift the concrete connector and the outer sleeve frame; the stability is good, has reduced the safety risk in the operation process, and the operating efficiency is high.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the auxiliary structure for removing a steel pipe pile in a strong surge sea area according to the present invention;
FIG. 2 is a schematic structural view of the auxiliary structure for removing the steel pipe pile in the strong surge sea area of the present invention;
FIG. 3 is a view A-A of FIG. 2;
fig. 4 is a schematic view showing the connection between the side wall of the jacket frame and the hanging lug in another embodiment.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-3, the utility model provides an auxiliary structure for demolishing a steel pipe pile in a strong surge sea area, the steel pipe pile 1 is formed by extending a part of a connecting steel pipe 101 with a smaller diameter into a foundation steel pipe pile 102 with a larger diameter and then pouring concrete into the connecting steel pipe 1, and the auxiliary structure comprises an outer jacket frame 2 with a hollow inner part, a plurality of hangers 3, an operating platform 4 and a guide structure 5;
A plurality of hangers 3 are annularly hung on the inner wall of the upper end of the outer sleeve frame 2 to form an outer sleeve frame whole, the outer sleeve frame 2 is wholly sleeved outside a foundation steel pipe pile 102 of a steel pipe pile 1 to be dismantled, and meanwhile, the hangers 3 are fixedly clamped at the top end of the foundation steel pipe pile 102; the operating platform 4 is annularly arranged along the outer part of the outer sleeve frame 2 so as to be used for workers to stand for construction;
The guide structure 5 is annular and is annularly and fixedly connected to the bottom end of the outer sleeve frame 2, and the diameter of one end, far away from the outer sleeve frame 2, of the guide structure 5 is larger than that of the foundation steel pipe pile 102 of the steel pipe pile 1 to be dismantled, so that the steel pipe pile is conveniently sleeved; the guide structure comprises a plurality of guide legs distributed in a ring shape.
Wherein, there is the sheltering from in outer cover frame 2 bottom for the concrete pile head after the excision can be stabilized in outer cover frame.
the utility model discloses a steel-pipe pile demolishs auxiliary structure, before steel-pipe pile demolishs, hoist this auxiliary structure to waiting on the steel-pipe pile demolishs, and the hangers of this structure accessible self depends on steel-pipe pile 5, then the diver carries out the circumference cutting to the steel-pipe pile on operation platform 3, because the existence of jacket frame 1 structure, under the effect of outer load such as ripples, the concrete pile head after the excision can be stabilized in jacket frame. Finally, the crane ship hooks the concrete connector to integrally lift the concrete pile head and the outer sleeve frame 2 away.
In another embodiment, the auxiliary structure for dismantling the steel pipe pile in the strong surge sea area is provided with a guardrail on the operating platform.
in another embodiment, the auxiliary structure for removing the steel pipe pile in the strong surge sea area is characterized in that the bottom part/whole part of the jacket frame is/are provided with a baffle, and the cut concrete pile head can be arranged in the jacket frame in a tucking mode.
In another embodiment, in the auxiliary structure for dismantling the steel pipe pile in the strong surge sea area, in the dismantling process, the hoisting device hoists the connecting steel pipe in the steel pipe pile to be dismantled.
In another embodiment, the auxiliary structure for dismantling the steel pipe pile in the strong surge sea area is characterized in that an operation opening convenient for underwater cutting operation of a diver is formed in the side wall of the outer sleeve frame, so that the diver can conveniently perform the underwater cutting operation.
In another embodiment, the auxiliary structure for dismantling the steel pipe pile in the strong surge sea area is characterized in that the outer jacket frame 2 is formed by splicing a plurality of vertical beams and a plurality of annular transverse rib plates, and the operation opening can be formed in the side wall of the outer jacket frame 2.
In another embodiment, as shown in fig. 4, a plurality of mounting holes 6 are annularly formed in a side wall of an upper portion of the jacket frame 2, each hanging lug 3 includes a front fixed end 301 and a rear spiral portion 302, the fixed end 301 of each hanging lug 3 extends out of the mounting hole in the side wall of the jacket frame 2 to enter the inner space of the jacket frame 2, and a portion of the spiral portion 302 of each hanging lug located outside the jacket frame 2 is fastened by a nut 7. The diameter of the front fixing end 301 is larger than the inner diameter of the mounting hole 6, and the diameter of the rear spiral portion 302 matches the diameter of the mounting hole 6. The auxiliary dismantling device can be adjusted along with the diameter change of the steel pipe pile to be dismantled, so that the auxiliary dismantling device is suitable for the steel pipe piles with various diameters; when the diameter of the steel pipe pile to be dismantled is smaller, the hanging lugs 3 can be pushed along one end, close to the inner space of the outer sleeve frame 2, of the mounting hole 6, so that the clear distance of the accommodating space among all the hanging lugs is reduced, and the hanging lugs 3 can be hung on the top of the steel pipe pile with the smaller diameter; on the contrary, when the diameter of the steel pipe pile to be dismantled is larger, the hanging lugs 3 are pushed along one ends, far away from the inner space of the outer sleeve frame 2, of the mounting holes 6, so that the clear distance of the accommodating space between all the hanging lugs is enlarged, and the hanging lugs 3 can be hung on the top of the steel pipe pile with the larger diameter.
while the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. An auxiliary structure for dismantling a steel pipe pile in a strong surge sea area is characterized in that the auxiliary structure comprises an outer sleeve frame, a plurality of hangers, an operating platform and a guide structure, wherein the outer sleeve frame is hollow;
a plurality of hangers are annularly hung on the inner wall of the upper end of the outer sleeve frame to form an outer sleeve frame whole body, the outer sleeve frame whole body is sleeved outside a foundation steel pipe pile of the steel pipe pile to be dismantled, and meanwhile, the hanger fixing clamp is arranged at the top end of the foundation steel pipe pile; the operating platform is annularly arranged along the outer part of the jacket frame so as to allow workers to stand for construction;
The guiding structure is annular, the annular direction is fixedly connected to the bottom end of the outer sleeve frame, and the diameter of one end, far away from the outer sleeve frame, of the guiding structure is larger than that of a foundation steel pipe pile to be dismantled, so that the steel pipe pile can be conveniently sleeved.
2. The auxiliary structure for the demolition of steel pipe piles in high-surge sea areas according to claim 1, wherein the guide structure comprises a plurality of guide legs distributed annularly.
3. the auxiliary structure for dismantling the steel pipe pile in the strong surge sea area according to claim 1, wherein a guardrail is arranged on the operating platform.
4. The auxiliary structure for demolishing a steel pipe pile in a heavy surge sea area according to claim 1, wherein during the demolishing process, the hoisting device hoists the connecting steel pipe section in the steel pipe pile to be demolished.
5. The auxiliary structure for dismantling the steel pipe pile in the strong surge sea area according to claim 1, wherein an operation opening facilitating underwater cutting operation of a diver is formed in the side wall of the outer jacket frame.
6. The auxiliary structure for dismantling the steel pipe pile in the high-surge sea area according to claim 5, wherein the outer jacket frame is formed by splicing a plurality of vertical beams and a plurality of annular transverse rib plates.
7. The auxiliary structure for removing the steel pipe pile in the strong surge sea area according to claim 1, wherein the side wall of the upper part of the outer frame is annularly provided with a plurality of mounting holes, each hanging lug comprises a front fixed end and a rear spiral part, the fixed end on the hanging lug extends out of the mounting hole on the side wall of the outer frame to enter the inner space of the outer frame, and the parts of the spiral parts on the hanging lugs, which are positioned outside the outer frame, are fastened by nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263187.2U CN209798753U (en) | 2019-03-01 | 2019-03-01 | A auxiliary structure that is used for gushing sea area steel-pipe pile to demolish by force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920263187.2U CN209798753U (en) | 2019-03-01 | 2019-03-01 | A auxiliary structure that is used for gushing sea area steel-pipe pile to demolish by force |
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| Publication Number | Publication Date |
|---|---|
| CN209798753U true CN209798753U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920263187.2U Active CN209798753U (en) | 2019-03-01 | 2019-03-01 | A auxiliary structure that is used for gushing sea area steel-pipe pile to demolish by force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370041A (en) * | 2021-12-30 | 2022-04-19 | 中国能源建设集团广东省电力设计研究院有限公司 | Basic platform of offshore converter station |
-
2019
- 2019-03-01 CN CN201920263187.2U patent/CN209798753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370041A (en) * | 2021-12-30 | 2022-04-19 | 中国能源建设集团广东省电力设计研究院有限公司 | Basic platform of offshore converter station |
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