CN217460562U - Pile sinking process assembly for steel pipe pile - Google Patents
Pile sinking process assembly for steel pipe pile Download PDFInfo
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- CN217460562U CN217460562U CN202121066272.3U CN202121066272U CN217460562U CN 217460562 U CN217460562 U CN 217460562U CN 202121066272 U CN202121066272 U CN 202121066272U CN 217460562 U CN217460562 U CN 217460562U
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- inner ring
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- steel pipe
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Abstract
The utility model discloses a pile sinking process subassembly for steel-pipe pile in the field of building construction, in order to improve the pile sinking effect after hammering, comprising a process flange, wherein the process flange comprises a base, the base comprises an outer ring part and an inner ring part, the outer ring part is arranged at the periphery of the inner ring part, the outer ring part extends upwards to the upper side of the inner ring part, and the inner ring part is used for connecting a pile top flange; the pile sinking process assembly for the steel pipe pile can obviously improve the pile sinking effect after hammering.
Description
Technical Field
The utility model relates to a construction field, in particular to pile sinking technology subassembly for steel-pipe pile.
Background
In the current construction of offshore wind turbine foundation structures in China, as the transportation capacity and the hoisting capacity are improved, the steel pipe pile serving as the wind power foundation is not manufactured and installed in a traditional segmented mode, but is integrally formed once; for this reason, the weight of the hammer also needs to be larger and larger.
In the current pile sinking process, a pile hammer is mostly adopted to directly hammer a pile top flange, and the cross section of the pile top flange is in an inverted L shape, so that the pile top flange is easy to deform after being continuously hammered by heavy weight through the pile hammer, and the final pile forming effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a pile sinking process subassembly for steel-pipe pile can improve the pile sinking effect after the hammering.
The utility model discloses a pile sinking technology subassembly for steel-pipe pile, including the technology flange, the technology flange includes the base, and the base includes outer loop portion and interior ring portion, and the periphery of ring portion including outer loop portion sets up, and the upwards extension of outer loop portion is used for connecting the pile bolck flange to interior ring portion upside, interior ring portion.
According to some embodiments of the utility model, set up the locating hole that link up from top to bottom on the interior ring portion, the locating hole is used for holding the bolt.
According to the utility model discloses a some embodiments have seted up a plurality of locating holes in the interior ring portion, and a plurality of locating holes are along the circumference equipartition of interior ring portion.
According to the utility model discloses a some embodiments, threaded hole is seted up to inner ring portion upside, and the screw hole is used for installing the hoisting screw, and the screw hole is located between two adjacent locating holes.
According to the utility model discloses a some embodiments, set up threaded hole on the interior loop portion, the screw hole is used for installing the hoist and mount screw.
According to the utility model discloses a plurality of screw holes have been seted up in the interior ring portion, and the circumference equipartition of ring portion in a plurality of screw holes edge.
According to the utility model discloses a some embodiments, a pile sinking process subassembly for steel-pipe pile still includes operation platform, and operation platform includes the base, and the radial inboard of ring portion including the base sets up, and the base can be dismantled with interior ring portion and be connected.
According to the utility model discloses a some embodiments, operation platform still includes a plurality of supporting parts, and a plurality of supporting parts all are connected with the base, and a plurality of supporting parts outwards extend to erect on interior annular portion.
According to the utility model discloses a some embodiments have seted up the hole for hoist on the supporting part.
According to some embodiments of the utility model, the base upper berth is equipped with the grid plate.
By applying the pile sinking process component of the steel pipe pile, in the construction process of the steel pipe pile, the pile sinking process component for the steel pipe pile including the process flange can be integrally lifted to the pile top flange, and then the inner ring part is fixedly connected with the pile top flange after being butted; then starting a pile hammer to hammer the process flange, and removing the process flange after hammering is finished; when the pile hammer acts on the process flange, the inner ring part is stressed to generate the tendency of collapse, the outer ring part can be abutted to the side wall of the pile hammer, and therefore the inner ring part is prevented from collapsing, the process flange can only transmit the acting force in the vertical direction to the pile top flange to finish pile sinking, deformation of the pile top flange and the process flange is effectively reduced, and pile sinking quality is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a top view of a process flange according to an embodiment of the present invention;
FIG. 2 is an enlarged view at B in FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is an isometric view of a pile sinking process kit according to an embodiment of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4;
the above figures contain the following reference numerals.
| Reference numerals | Name(s) |
| 100 | |
| 110 | |
| 120 | |
| 121 | Locating |
| 122 | Threaded |
| 130 | |
| 140 | Hoisting |
| 210 | |
| 220 | |
| 230 | |
| 240 | Supporting part |
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 to 3, the pile sinking process assembly for the steel pipe pile of the present embodiment is characterized by including a process flange, wherein the process flange includes a base 100, the base 100 includes an outer ring portion 110 and an inner ring portion 120, the outer ring portion 110 is disposed at the periphery of the inner ring portion 120, the outer ring portion 110 extends upward to the upper side of the inner ring portion 120, and the inner ring portion 120 is used for connecting a pile top flange.
By applying the pile sinking process component of the steel pipe pile, in the construction process of the steel pipe pile, the whole pile sinking process component for the steel pipe pile including the process flange can be hoisted to the pile top flange, and then the inner ring part 120 is fixedly connected with the pile top flange after being butted; then starting a pile hammer to hammer the process flange, and removing the process flange after hammering is finished; when the pile hammer acts on the process flange, the inner ring part 120 is stressed to generate the tendency of collapse, the outer ring part 110 can be abutted to the side wall of the pile hammer, and therefore the inner ring part 120 is prevented from collapsing, the process flange can only transmit the acting force in the vertical direction to the pile top flange to finish pile sinking, deformation of the pile top flange and the process flange is effectively reduced, and the quality of the pile sinking is improved.
As shown in fig. 3, the outer ring portion 110 and the inner ring portion 120 are part of the foundation 100, and the height of the outer ring portion 110 is higher than that of the inner ring portion 120, when hammering, the pile hammer directly acts on the inner ring portion 120, and the hammering force is transmitted to the pile top flange through the process flange, so that the pile top flange pushes the steel pipe pile to sink.
As shown in fig. 2, the inner ring portion 120 is provided with a positioning hole 121 penetrating up and down, and the positioning hole 121 is used for accommodating a pin; after the process flange is hoisted to the pile top flange, the bolt can be inserted into the process hole firstly, and the bolt is inserted into the pile top flange, so that the pre-positioning of the process flange is realized.
As shown in fig. 1 and fig. 2, a plurality of positioning holes 121 are formed in the inner ring portion 120, and the plurality of positioning holes 121 are uniformly distributed along the circumferential direction of the inner ring portion 120; at the moment, the pre-positioning of the process flange can be realized through the plurality of pins, and the accuracy of the pre-positioning is improved.
As shown in fig. 2, a threaded hole 122 is formed in the upper side of the inner ring portion 120, the threaded hole 122 is used for installing a hoisting screw 140, and the threaded hole 122 is located between two adjacent positioning holes 121; at this moment, the hoisting screw 140 can be installed in the middle of the threaded hole 122, then the process flange is hoisted through hoisting equipment, after the process flange is connected with the pile top flange, the hoisting screw 140 can be detached for hammering, and the interference of the hoisting screw 140 on a hammering process is effectively reduced.
As shown in fig. 2, a threaded hole 122 is formed in the inner ring portion 120, and the threaded hole 122 is used for installing a hoisting screw 140; further, a plurality of threaded holes 122 are formed in the inner ring portion 120, and the plurality of threaded holes 122 are uniformly distributed along the circumferential direction of the inner ring portion 120; at this time, a plurality of hoist screws 140 may be installed for hoisting.
As shown in fig. 4 and 5, the pile sinking process assembly for the steel pipe pile further includes an operation platform, the operation platform includes a base 210, the base 210 is disposed on the radial inner side of the inner ring portion 120, and the base 210 is detachably connected to the inner ring portion 120; in the middle of the actual hoisting process, the base 210 and the inner ring part 120 can be connected firstly, then the pile sinking process assembly of the steel pipe pile is hoisted to the pile top flange integrally, at the moment, the base 210 can serve as an operation platform for field constructors, the field constructors can stand on the base 210 to perform the operation of disassembling and assembling screws and pins, after the process flange and the pile top flange are fixed, the constructors can be evacuated and detached from the process flange, hammering can be started, the use of a high-altitude operation vehicle is effectively reduced, and the cost is reduced.
It should be noted that, in the present embodiment, the radially inner side of the inner ring portion 120 refers to a side of the inner ring portion 120 facing the center of the circle along the radial direction thereof, and the radially outer side is opposite to the inner side, and refers to a side of the inner ring portion 120 away from the center of the circle along the radial direction thereof.
As shown in fig. 5, the operation platform further includes a plurality of supporting portions 240, the plurality of supporting portions 240 are connected to the base 210, and the plurality of supporting portions 240 extend outward to be erected on the inner ring portion 120; specifically, the structure of the supporting portion 240 may refer to a common corbel structure in the prior art, which is a common cantilever structure, and a plurality of supporting portions 240 are uniformly distributed along the circumferential direction of the base 210; after the constructor finishes fixing the pile top flange and the process flange, the hoisting equipment can directly hoist the operation platform including the base 210 and the supporting part 240 away, and the connection between the supporting part 240 and the inner ring part 120 does not need to be disconnected independently, so that the operation is facilitated.
Specifically, in order to facilitate hoisting the operation platform, a hoisting hole is formed on the supporting portion 240; after the constructor finishes fixing the pile top flange and the process flange, the hoisting device can directly hoist the operation platform including the base 210 and the supporting part 240 through the hoisting hole formed in the supporting part 240, and the connection between the supporting part 240 and the inner ring part 120 does not need to be disconnected independently, so that the operation is convenient.
As shown in fig. 5, in order to facilitate the operation of the constructor standing on the base 210, a grid plate 220 is laid on the base 210; wherein, the support part 240 is further provided with an annular frame 230, which is convenient for constructors to install safety belts.
In a second aspect of the present embodiment, a pile sinking method for a steel pipe pile is provided, which includes the following steps: s100, integrally hoisting pile sinking process components including process flanges and used for the steel pipe piles; s200, hoisting the pile sinking process assembly for the steel pipe pile on a pile top flange of the steel pipe pile to enable the inner ring part 120 to be in butt joint with the pile top flange; s300, fixedly connecting the inner ring part 120 with a pile top flange, starting a pile hammer, and hammering the process flange; s400, removing the process flange from the pile top flange after hammering is finished; the pile sinking process component for the steel pipe pile is the pile sinking process component for the steel pipe pile.
By applying the pile sinking process method of the steel pipe pile, in the construction process of the steel pipe pile, the pile sinking process components for the steel pipe pile including the process flange can be integrally lifted to the pile top flange, and then the inner ring part 120 is fixedly connected with the pile top flange after being butted; then starting a pile hammer to hammer the process flange, and removing the process flange after hammering is finished; when the pile hammer acts on the process flange, the inner ring part 120 is stressed to generate the tendency of collapse, the outer ring part 110 can be abutted to the side wall of the pile hammer, and therefore the inner ring part 120 is prevented from collapsing, the process flange can only transmit the acting force in the vertical direction to the pile top flange to finish pile sinking, deformation of the pile top flange and the process flange is effectively reduced, and the quality of the pile sinking is improved.
In order to fix the process flange and the pile top flange, in step S300, the plug pin is inserted into the pile top flange through the positioning hole 121, and then the inner ring portion 120 is fixed to the pile top flange by using a screw; at the moment, the bolt can play a role of pre-positioning, so that the bolt is convenient to mount subsequently.
As shown in fig. 1, in step S100, a hoisting screw 140 is installed in the screw hole 122, and then hoisting is performed by the hoisting screw 140.
As shown in fig. 4, in step 100, a base 210 of an operation platform is connected to the inner ring part 120, so that the operation platform and the process flange form a pile sinking process assembly for the steel pipe pile, and then the pile sinking process assembly for the steel pipe pile is integrally lifted; after the process flange is placed on the pile top flange, a constructor can stand on the base 210, install the pins and the screws to fix the process flange, then remove the hoisting screws 140 on the process flange, then remove the base 210 and hoist the operation platform away to start piling.
Further, in step S100, the process flange is placed on the ground, then the base 210 of the operation platform is placed within the inner ring portion 120, so that the support portion (240) is partially located right above the inner ring portion 120, and then the process flange is lifted; at the moment, when the process flange rises to abut against the supporting part (240), the operation platform can be driven to rise together and placed at the pile top together, and the operation platform does not need to be hoisted independently.
More specifically, in step S100, after entering the upper side of the base 210, the constructor lifts the process flange, and the constructor, the process flange, and the operation platform can be put in place together by one-time lifting, so that the constructor can quickly perform work without separately installing an aerial work platform.
In step S300, a constructor inserts a plug into the positioning hole 121 and the pile top flange, and then fixes the inner ring portion 120 and the pile top flange with screws.
In step S300, after the inner ring portion 120 is fixedly connected to the pile top flange, the operation platform is removed and then hammering is performed; at this moment, remove operation platform and constructor together, avoid influencing hammering work.
As shown in fig. 4 and 5, in step S400, after the constructor enters above the base 210, the operation platform is lifted, so that the support portion (240) is erected above the inner ring portion 120; at the moment, constructors can reach the upper part of the pile top together with the operation platform, then fixing screws between the process flange and the pile top flange are removed, finally hoisting screws 140 are installed on the process flange, hoisting equipment is connected with the hoisting screws 140, then the hoisting screws 140 are connected with the hoisting equipment, and the process flange, the operation platform and the constructors are hoisted to finish pile sinking; it can be understood that after pile sinking is completed, the process flange, the operation platform and constructors can be directly transported to the top of the next steel pipe pile needing pile sinking, and pile sinking is started.
Specifically, in step S400, the constructor removes the lifting rope from the support part (240), and then removes the screw fixed to the pile top flange on the inner ring part 120.
In step S400, after the screws fixed to the pile top flange on the inner ring portion 120 are removed, the hoisting screws 140 are installed in the threaded holes 122 of the inner ring portion 120, and the process flange and the operation platform are integrally hoisted away by the hoisting screws 140.
The pile sinking method for the steel pipe pile in the most preferable scheme of the embodiment may include the steps of: s100, placing the process flange on the ground, then placing the base 210 of the operating platform in the inner ring part 120, enabling the supporting part (240) to be located right above the inner ring part 120, enabling constructors to enter the upper limit circumference of the base 210, and hoisting the process flange; s200, hoisting the pile sinking process assembly for the steel pipe pile on a pile top flange of the steel pipe pile to enable the inner ring part 120 to be in butt joint with the pile top flange; s300, constructors perform pre-positioning on installation pins between the inner ring part 120 and the pile top flange at present, then install screws to fix the inner ring part 120 and the pile top flange, then remove the hoisting screws 140 on the inner ring part 120, connect hoisting equipment with hoisting holes formed in the supporting part (240), withdraw the operating platform and the constructors, and then control a pile hammer to start hammering the process flange; s400, after hammering is completed, the operation platform and constructors are lifted and transported to the pile top, the supporting portion (240) is erected on the inner ring portion 120, then the constructors remove fixing screws between the pile top flange and the process flange, the hoisting screws 140 are installed in threaded holes 122 of the inner ring portion 120, after connection between the hoisting equipment and the supporting portion (240) is disconnected, the hoisting equipment is connected with the hoisting screws 140, then the process flange, the operation platform and the constructors are transported away together, and pile sinking of the next steel pipe pile is directly performed after pile sinking is completed.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The pile sinking process assembly for the steel pipe pile is characterized by comprising a process flange, wherein the process flange comprises a base (100), the base (100) comprises an outer ring portion (110) and an inner ring portion (120), the outer ring portion (110) is arranged on the periphery of the inner ring portion (120), the outer ring portion (110) extends upwards to the upper side of the inner ring portion (120), and the inner ring portion (120) is used for being connected with a pile top flange.
2. The pile sinking process kit for the steel pipe pile according to claim 1, wherein the inner ring part (120) is provided with a positioning hole (121) which is vertically penetrated, and the positioning hole (121) is used for accommodating a bolt.
3. The pile sinking process assembly for the steel pipe pile according to claim 2, wherein a plurality of the positioning holes (121) are formed in the inner ring portion (120), and the plurality of the positioning holes (121) are uniformly distributed along the circumferential direction of the inner ring portion (120).
4. The pile sinking process assembly for the steel pipe pile according to claim 3, wherein a threaded hole (122) is formed in the upper side of the inner ring portion (120), the threaded hole (122) is used for installing a hoisting screw (140), and the threaded hole (122) is located between two adjacent positioning holes (121).
5. The pile sinking process kit for the steel pipe pile according to claim 1, wherein the inner ring part (120) is provided with a threaded hole (122), and the threaded hole (122) is used for installing a hoisting screw (140).
6. The pile sinking process assembly for the steel pipe pile according to claim 4, wherein the inner ring portion (120) is provided with a plurality of threaded holes (122), and the plurality of threaded holes (122) are uniformly distributed along the circumferential direction of the inner ring portion (120).
7. The pile sinking process kit for the steel pipe pile according to claim 1, further comprising an operation platform, wherein the operation platform comprises a base (210), the base (210) is arranged at the radial inner side of the inner ring part (120), and the base (210) is detachably connected with the inner ring part (120).
8. The pile sinking process kit for the steel pipe pile according to claim 7, wherein the operation platform further comprises a plurality of support parts (240), the plurality of support parts (240) are connected to the base (210), and the plurality of support parts (240) extend outward to be erected on the inner ring part (120).
9. The pile sinking process kit for the steel pipe pile as claimed in claim 8, wherein the support part (240) is provided with a lifting hole.
10. The pile sinking process kit for the steel pipe pile according to claim 8, wherein a grid plate (220) is laid on the base (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066272.3U CN217460562U (en) | 2021-05-18 | 2021-05-18 | Pile sinking process assembly for steel pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066272.3U CN217460562U (en) | 2021-05-18 | 2021-05-18 | Pile sinking process assembly for steel pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217460562U true CN217460562U (en) | 2022-09-20 |
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ID=83233084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121066272.3U Active CN217460562U (en) | 2021-05-18 | 2021-05-18 | Pile sinking process assembly for steel pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217460562U (en) |
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2021
- 2021-05-18 CN CN202121066272.3U patent/CN217460562U/en active Active
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