CN217204038U - Micro-disturbance formed steel pipe cement composite pile - Google Patents
Micro-disturbance formed steel pipe cement composite pile Download PDFInfo
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- CN217204038U CN217204038U CN202220532645.XU CN202220532645U CN217204038U CN 217204038 U CN217204038 U CN 217204038U CN 202220532645 U CN202220532645 U CN 202220532645U CN 217204038 U CN217204038 U CN 217204038U
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Abstract
The utility model provides a little disturbance shaping steel pipe cement composite pile, including steel pipe, well cementation cement sheath, intraductal cement post, socle end bearing pile, the steel pipe is coaxial with the well cementation cement sheath, and the steel pipe sets up in the inboard of well cementation cement sheath, intraductal cement post sets up in the steel pipe is inboard, socle end bearing pile sets up in the lower extreme of steel pipe, well cementation cement sheath, intraductal cement post, socle end bearing pile solidify integrated into one piece for cement. A little disturbance shaping steel pipe cement composite pile, well cementation cement sheath and intraductal cement post and socle end pile-supporting integrated into one piece that sets to evenly contain the steel pipe wherein, guarantee the wholeness, the stability of whole pile body, simultaneously, integrated into one piece's steel pipe cement composite pile rubs with the great side of peripheral soil layer and hinders to subside the pile body and play better improvement effect, and then ensures to strut the safety and stability of main part during strutting.
Description
Technical Field
The utility model belongs to concrete pipe pile field especially relates to a little disturbance shaping steel pipe cement composite pile.
Background
Along with the rapid development of the Chinese economic society, the demand of urban water is continuously rising, in order to relieve the pressure of urban water, long-distance different-place water transfer projects are often newly built to supplement water for cities and industry and agriculture, in order to reduce the water transfer cost and reduce land acquisition, the projects mostly adopt buried non-pressure water transfer box culverts or water transfer pipelines and other modes for water transfer, and the construction sites are mostly remote areas. Similar to the construction of oil and gas pipelines and the like, remote areas are generally selected in site selection in order to avoid serious danger from endangering the safety of cities and residents. Therefore, the two facilities are crossed and paralleled in the construction process. When the pressurized conveying pipeline and the water delivery box culvert are in cross operation, the safety risk brought by the construction of the water delivery box culvert can be effectively reduced through the support measures of the pipeline.
As a common pile foundation type, the concrete pipe pile has the advantages of reliable quality, simple process, low manufacturing cost and the like, but the disturbance influence on the surrounding environment in the construction process is uncontrollable, and the concrete pipe pile can not meet the higher vibration control requirement of support main bodies such as a pressure pipeline and the like on the pile forming process. Therefore, the development of the low-disturbance pile-forming pile foundation with simple process, high load, low settlement and economic manufacturing cost has very important significance and effect on reducing the risk of cross operation of the water delivery box culvert and the pressurized pipeline.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a little disturbance shaping steel pipe cement composite pile to when solving current concrete pipe pile and building big, the cost is high, the later stage subsides big problem to the surrounding environment disturbance.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a micro-disturbance formed steel pipe cement composite pile comprises a slurry pilot hole, wherein a steel pipe, a well cementation cement sheath, an in-pipe cement column and a pipe bottom end bearing pile are arranged in the slurry pilot hole, the steel pipe is coaxial with the well cementation cement sheath, the steel pipe is arranged on the inner side of the well cementation cement sheath, the in-pipe cement column is arranged on the inner side of the steel pipe, the pipe bottom end bearing pile is arranged at the lower end of the steel pipe, and the well cementation cement sheath, the in-pipe cement column and the pipe bottom end bearing pile are formed by cement solidification in an integrated mode;
the outer diameter of the steel pipe is arranged corresponding to the inner diameter of the slurry pre-leading hole.
Further, the steel pipe lateral wall is vertical to be set firmly the multirow in the same direction as the ear, and every row in the same direction as the ear group and uses the pipe to set up a plurality ofly as axle circumference equidistance, in the same direction as ear upper end cross sectional area and be greater than lower extreme cross sectional area.
Furthermore, the steel pipe is also provided with a plurality of rows of penetration holes at equal intervals in the vertical direction, each row of penetration holes is arranged in a plurality of equal intervals by taking a round pipe as the circumference of the shaft, and the well cementation cement sheath is connected with the cement column in the pipe at the penetration holes.
Furthermore, the upper end of the steel pipe is detachably connected with a hanging bracket for hanging the steel pipe;
the gallows includes long screw, connecting plate one, connecting plate two, hanger plate, the steel pipe closes on the upper end lateral wall and corresponds the long screw and set up the through-hole, long screw one end stretches out steel pipe back articulated connecting plate one, and the other end stretches out steel pipe back articulated connecting plate two, the one end that the long screw was kept away from to the connecting plate can be dismantled with the hanger plate and be connected, the hanger plate middle part sets up and is used for the hoist and mount to keeping away from steel pipe one side uplift formation arc hoist and mount position.
Further, the hanger plate both ends all extend to both sides until surpassing well cementation cement sheath lateral wall, the hanger plate closes on the downside at both ends and all is provided with the cushion, the lower section of cushion and the soil layer up end butt in the well cementation cement sheath outside.
Furthermore, the cushion block is fixedly connected with the hanging plate, the cushion block close to the first connecting plate is a first cushion block, the cushion block close to the second connecting plate is a second cushion block, the upper end of the first connecting plate is provided with a first T-shaped connecting piece, the first cushion block is provided with a first T-shaped groove corresponding to the first T-shaped connecting piece, and the length direction of the first T-shaped groove is horizontally vertical to the length direction of the long screw;
the upper end of the second connecting plate is provided with a second T-shaped connecting piece, the second cushion block is provided with a second T-shaped groove corresponding to the second T-shaped connecting piece, and the length direction of the second T-shaped groove is consistent with that of the long screw.
Further, the hanger plate corresponds first middle part in T type groove, and two middle parts in T type groove all set up the screw via hole, the hanger plate passes the screw via hole and the first rigid coupling of connecting plate in first middle part in T type groove through the screw, and the hanger plate passes the screw via hole and the second rigid coupling of connecting plate in two middle parts in T type groove through the screw.
Furthermore, a through hole is formed in the outer diameter of the first connecting plate corresponding to the long screw, one end, close to the first connecting plate, of the long screw penetrates through the first connecting plate and then is screwed with the nut, a through hole is formed in the outer diameter of the second connecting plate corresponding to the long screw, and one end, close to the second connecting plate, of the long screw penetrates through the second connecting plate and then is screwed with the nut.
Compared with the prior art, a little disturbance shaping steel pipe cement composite pile have following beneficial effect:
(1) a little disturbance shaping steel pipe cement composite pile, well cementation cement sheath and intraductal cement post and socle end pile-bearing integrated into one piece that solidifies to evenly contain the steel pipe wherein, guarantee the wholeness, the stability of whole pile body, simultaneously, integrated into one piece's steel pipe cement composite pile rubs with the great side of peripheral soil layer and hinders to subside the pile body and play better improvement effect, and then ensures to strut the safety and stability of main part during strutting.
(2) The utility model discloses a little disturbance shaping steel pipe cement composite pile, steel pipe in-pipe cement post with the well cementation cement sheath pass through the infiltration hole and link to each other; the steel pipe is connected with the well cementation cement sheath tightly through a plurality of rows of the smooth lugs, so that the stability of the pile body is further improved.
(3) Gallows concatenation build the convenience, the pile body hoist and mount of being convenient for can control the steel pipe elevation, and ability reuse.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a micro-disturbance formed steel pipe cement composite pile according to an embodiment of the present invention;
fig. 2 is a schematic view of a final structure of a micro-disturbance formed steel pipe cement composite pile with pile top cement chiseled;
fig. 3 is a schematic view of a hanger structure according to an embodiment of the present invention.
Description of reference numerals:
1-a steel pipe; 11-making the ears; 12-a permeate pore; 2-cementing cement sheath; 3-a cement column in the pipe; 4-pile supporting at the bottom of the pipe; 5-a hanging bracket; 51-long screw; 52-connecting plate one; 53-connecting plate two; 54-a hanger plate; 541-arc hoisting position; 55, a first cushion block; 551-T type groove I; 56-cushion block two; 561-T type groove two; 57-a nut; 6-soil layer.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, a micro-disturbance formed steel pipe cement composite pile comprises a slurry pre-guiding hole, wherein a steel pipe 1, a well cementation cement sheath 2, an in-pipe cement column 3 and a pipe bottom end bearing pile 4 are arranged in the slurry pre-guiding hole, the steel pipe 1 is coaxial with the well cementation cement sheath 2, the steel pipe 1 is arranged on the inner side of the well cementation cement sheath 2, the in-pipe cement column 3 is arranged on the inner side of the steel pipe 1, the pipe bottom end bearing pile 4 is arranged at the lower end of the steel pipe 1, and the well cementation cement sheath 2, the in-pipe cement column 3 and the pipe bottom end bearing pile 4 are formed by cement solidification in an integrated manner;
the outer diameter of the steel pipe is arranged corresponding to the inner diameter of the slurry pre-leading hole.
The well cementation cement sheath 2, the in-pipe cement column 3 and the pipe bottom end bearing pile 4 are integrally formed by solidification in a micro-disturbance pile forming mode of slurry pre-guiding in-hole cement replacing slurry.
As shown in fig. 1 and 3, a plurality of rows of the following lugs 11 are vertically and fixedly arranged on the outer side wall of the steel pipe 1, each row of the following lugs 11 is arranged in a plurality of groups at equal intervals by taking a round pipe as a shaft circumference, and the section area of the upper end of each following lug 11 is larger than that of the lower end of each following lug.
As shown in fig. 1 and 3, the steel pipe 1 is further provided with a plurality of rows of penetration holes 12 at equal intervals in the vertical direction, each row of penetration holes 12 is arranged in a plurality of equal intervals around the shaft with a round pipe, and the well cementation cement sheath 2 is connected with the cement column 3 in the pipe at the penetration holes 12.
The steel pipe 1 is internally provided with a cement column 3 which is connected with the well cementation cement sheath 2 through the penetration hole 12; the steel pipe 1 is connected with the well cementation cement sheath 2 tightly through a plurality of rows of the smooth lugs 11.
As shown in fig. 1 and 3, a hanger 5 for lifting the steel pipe 1 is detachably connected to the upper end of the steel pipe 1;
the hanger 5 is convenient to splice and build, is convenient for hoisting the pile body, has control over the elevation of the steel pipe 1, controls the effect of scum on the pile top on the quality of the pile body and the like, and can be repeatedly used.
The hanger 5 comprises a long screw 51, a first connecting plate 52, a second connecting plate 53 and a hanger plate 54, the steel pipe 1 is close to the upper end side wall and is provided with a through hole corresponding to the long screw 51, one end of the long screw 51 extends out of the steel pipe 1 and is hinged with the first connecting plate 52, the other end of the long screw extends out of the steel pipe 1 and is hinged with the second connecting plate 53, one end, far away from the long screw 51, of the connecting plate is detachably connected with the hanger plate 54, and the middle of the hanger plate 54 is provided with an arc-shaped hoisting position 541 formed by bulging towards one side, far away from the steel pipe 1, in the hoisting mode.
As shown in fig. 1 and 3, both ends of the hanger plate 54 extend to both sides until the ends exceed the outer side wall of the well cementation cement sheath 2, and the lower sides of the hanger plate 54 adjacent to both ends are provided with cushion blocks, and the lower sections of the cushion blocks are abutted against the upper end surface of the soil layer 6 outside the well cementation cement sheath 2.
As shown in fig. 1 and 3, the cushion block is fixedly connected with the hanger plate 54, the cushion block close to the first connecting plate 52 is a first cushion block 55, the cushion block close to the second connecting plate 53 is a second cushion block 56, the upper end of the first connecting plate 52 is provided with a first T-shaped connector, the first cushion block 55 is provided with a first T-shaped groove 551 corresponding to the first T-shaped connector, and the length direction of the first T-shaped groove 551 is horizontally perpendicular to the length direction of the long screw 51;
the upper end of the second connecting plate 53 is provided with a second T-shaped connecting piece, the second cushion block 56 is provided with a second T-shaped groove 561 corresponding to the second T-shaped connecting piece, and the length direction of the second T-shaped groove 561 is consistent with the length direction of the long screw 51.
As shown in fig. 1 and 3, screw through holes are formed in the hanging plate 54 corresponding to the middle of the first T-shaped groove 551 and the middle of the second T-shaped groove 561, the hanging plate 54 penetrates through the screw through hole in the middle of the first T-shaped groove 551 to be fixedly connected with the first connecting plate 52 through a screw, and the hanging plate 54 penetrates through the screw through hole in the middle of the second T-shaped groove 561 to be fixedly connected with the second connecting plate 53 through a screw.
As shown in fig. 1 and 3, a through hole is formed in the first connecting plate 52 corresponding to the outer diameter of the long screw 51, one end of the long screw 51 close to the first connecting plate 52 penetrates through the first connecting plate 52 and then is screwed with the nut 57, a through hole is formed in the second connecting plate 53 corresponding to the outer diameter of the long screw 51, and one end of the long screw 51 close to the second connecting plate 53 penetrates through the second connecting plate 53 and then is screwed with the nut 57.
As shown in fig. 1 to 3, firstly installing a hanging plate 54, installing a first T-shaped connector at the upper end of a first connecting plate 52 of the hanging plate 54 into a first T-shaped groove 551, fixing the first T-shaped connector through a screw, installing a long screw 51 at the lower end of the first connecting plate, then enabling the long screw 51 to penetrate through a through hole arranged on the steel pipe 1 corresponding to the long screw 51, installing a second connecting plate 53 after the long screw 51 penetrates through the steel pipe 1, enabling the through hole at the lower end of the second connecting plate 53 to penetrate through the long screw 51, enabling the second T-shaped connector at the upper end of the second connecting plate 53 to penetrate through a second T-shaped groove 561, fixedly connecting the upper end of the second connecting plate 53 with the hanging plate 54 through a screw, and screwing a nut 57 at one end of the second long screw 51, which extends out of the second connecting plate 53;
after the installation, through arc hoist position 541 at hanger plate 54 middle part, hoist steel pipe 1 to be provided with the mud in advance leading in, hanger plate 54 closes on the cushion and the upper surface butt of soil layer 6 of both ends downside, adjust steel pipe 1 position, thereby carry out the little disturbance that mud displaced mud in the mud advance leading hole and become the pile-forming mode and intraductal cement post 3 and the integrative setting of pipe bottom end bearing pile 4 and form a little disturbance shaping steel pipe cement composite pile, clear away the table soil, chisel out pile top cement to design elevation, and demolish the hanger for subsequent use, as shown in fig. 2.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a little disturbance shaping steel pipe cement composite pile which characterized in that: the cement mortar grouting device comprises a mud pre-guiding hole, wherein a steel pipe (1), a well cementation cement sheath (2), an in-pipe cement column (3) and a pipe bottom bearing pile (4) are arranged in the mud pre-guiding hole, the steel pipe (1) is coaxial with the well cementation cement sheath (2), the steel pipe (1) is arranged on the inner side of the well cementation cement sheath (2), the in-pipe cement column (3) is arranged on the inner side of the steel pipe (1), the pipe bottom bearing pile (4) is arranged at the lower end of the steel pipe (1), and the well cementation cement sheath (2), the in-pipe cement column (3) and the pipe bottom bearing pile (4) are formed by cement solidification in an integrated manner;
the outer diameter of the steel pipe is arranged corresponding to the inner diameter of the slurry pre-leading hole.
2. The micro-disturbance formed steel pipe cement composite pile according to claim 1, characterized in that: the outer side wall of the steel pipe (1) is vertically and fixedly provided with a plurality of rows of smoothing lugs (11), each row of smoothing lugs (11) is arranged in a plurality of equal intervals by taking a round pipe as a shaft circumference, and the cross section area of the upper end of each smoothing lug (11) is larger than that of the lower end of each smoothing lug.
3. The micro-disturbance formed steel pipe cement composite pile according to claim 1, characterized in that: the steel pipe (1) is also provided with a plurality of rows of penetration holes (12) at equal intervals in the vertical direction, each row of penetration holes (12) is arranged in a plurality of rows by taking a round pipe as the circumference of the shaft at equal intervals, and the well cementation cement sheath (2) is connected with the cement column (3) in the pipe at the penetration holes (12).
4. The micro-disturbance formed steel pipe cement composite pile according to claim 1, characterized in that: the upper end of the steel pipe (1) is detachably connected with a hanger (5) for hoisting the steel pipe (1);
the hanging bracket (5) comprises a long screw rod (51), a first connecting plate (52), a second connecting plate (53) and a hanging plate (54), the steel pipe (1) is close to the upper end side wall and is provided with a through hole corresponding to the long screw rod (51), one end of the long screw rod (51) extends out of the steel pipe (1) and then is hinged with the first connecting plate (52), the other end of the long screw rod (51) extends out of the steel pipe (1) and then is hinged with the second connecting plate (53), one end, far away from the long screw rod (51), of the connecting plate is detachably connected with the hanging plate (54), and the middle of the hanging plate (54) is provided with a lifting device which is used for lifting and is formed into an arc-shaped lifting 541 position (541) by bulging towards one side far away from the steel pipe (1).
5. The micro-disturbance formed steel pipe cement composite pile according to claim 4, characterized in that: the suspension plate (54) both ends all extend to both sides until surpassing well cementation cement sheath (2) lateral wall, suspension plate (54) closes on the downside at both ends and all is provided with the cushion, the section is with soil layer (6) up end butt in the well cementation cement sheath (2) outside under the cushion.
6. The micro-disturbance formed steel pipe cement composite pile according to claim 5, characterized in that: the cushion block is fixedly connected with the hanging plate (54), the cushion block close to the first connecting plate (52) is a first cushion block (55), the cushion block close to the second connecting plate (53) is a second cushion block (56), the upper end of the first connecting plate (52) is provided with a first T-shaped connecting piece, the first cushion block (55) is provided with a first T-shaped groove (551) corresponding to the first T-shaped connecting piece, and the length direction of the first T-shaped groove (551) is horizontally vertical to the length direction of the long screw rod (51);
the upper end of the second connecting plate (53) is provided with a second T-shaped connecting piece, the second cushion block (56) is provided with a second T-shaped groove (561) corresponding to the second T-shaped connecting piece, and the length direction of the second T-shaped groove (561) is consistent with that of the long screw (51).
7. The micro-disturbance formed steel pipe cement composite pile according to claim 6, characterized in that: and the middle of the hanging plate (54) corresponding to the first T-shaped groove (551) and the middle of the second T-shaped groove (561) is provided with screw through holes, the hanging plate (54) penetrates through the screw through holes in the middle of the first T-shaped groove (551) through screws and is fixedly connected with the first connecting plate (52), and the hanging plate (54) penetrates through the screw through holes in the middle of the second T-shaped groove (561) through screws and is fixedly connected with the second connecting plate (53).
8. The micro-disturbance formed steel pipe cement composite pile according to claim 7, characterized in that: the connecting plate I (52) is provided with a through hole corresponding to the outer diameter of the long screw rod (51), one end, close to the connecting plate I (52), of the long screw rod (51) penetrates through the connecting plate I (52) and then is screwed with the nut (57), the connecting plate II (53) is provided with a through hole corresponding to the outer diameter of the long screw rod (51), and one end, close to the connecting plate II (53), of the long screw rod (51) penetrates through the connecting plate II (53) and then is screwed with the nut (57).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220532645.XU CN217204038U (en) | 2022-03-11 | 2022-03-11 | Micro-disturbance formed steel pipe cement composite pile |
| PCT/CN2022/108651 WO2023168891A1 (en) | 2022-03-11 | 2022-07-28 | Steel pipe-cement composite pile formed with low disturbance, and pile forming method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220532645.XU CN217204038U (en) | 2022-03-11 | 2022-03-11 | Micro-disturbance formed steel pipe cement composite pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217204038U true CN217204038U (en) | 2022-08-16 |
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ID=82756114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220532645.XU Active CN217204038U (en) | 2022-03-11 | 2022-03-11 | Micro-disturbance formed steel pipe cement composite pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217204038U (en) |
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2022
- 2022-03-11 CN CN202220532645.XU patent/CN217204038U/en active Active
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Address after: No.29 Zhujiang Road, Hexi District, Tianjin Patentee after: Tianjin Water Conservancy Engineering Group Co.,Ltd. Address before: No.29 Zhujiang Road, Hexi District, Tianjin Patentee before: TIANJIN MUNICIPAL WATER LIMITED CONSERVANCY |