CN217758722U - Anchor rod static pressure pile sealing pile node structure - Google Patents
Anchor rod static pressure pile sealing pile node structure Download PDFInfo
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- CN217758722U CN217758722U CN202221547406.8U CN202221547406U CN217758722U CN 217758722 U CN217758722 U CN 217758722U CN 202221547406 U CN202221547406 U CN 202221547406U CN 217758722 U CN217758722 U CN 217758722U
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Abstract
The utility model belongs to an anchor rod static pressure pile seals a node structure in building engineering pile foundation field, technical scheme is: the structure comprises a bearing platform, a plurality of anchor rods and tubular piles, wherein the anchor rods and the tubular piles are pre-embedded on the bearing platform; the vertical pile pressing hole is arranged between the anchor rods and penetrates through the bearing platform; the pile top of the tubular pile extends into the vertical pile pressing hole, and the horizontal ribs are connected with anchor rods positioned on two sides of the vertical pile pressing hole; the upper ends of the anchoring ribs are fixed with the horizontal ribs, and the lower ends of the anchoring ribs are fixed with the tubular pile; the anchoring ribs are positioned in the vertical pile pressing holes; and the anchor rods, the horizontal ribs and the anchoring ribs protrude out of the end enclosure parts of the bearing platforms and the vertical pile pressing holes to be filled with micro-expansion concrete. The pile-bearing platform punching joint has the advantages of simple principle, convenience and quickness in construction, economic manufacturing cost and reliable quality, and can effectively improve the punching bearing capacity of the pile to the bearing platform and form a reliable pile-bearing platform connecting joint.
Description
Technical Field
The utility model belongs to building engineering pile foundation field especially relates to an anchor rod static pressure pile seals a node structure.
Background
The anchor rod static pressure pile is a pile sinking process which utilizes anchor rods and a reaction frame to press a pipe pile into a soil layer section by section. The anchor rod static pressure pile has the advantages of simple equipment, convenient construction, economic manufacturing cost, reliable quality, construction in a narrow place and the like, and is widely applied to the projects of foundation reinforcement, deviation correction, foundation underpinning and the like of newly built or built buildings. The basic principle of the process is that pile pressing is implemented by fixing a pile pressing frame on an anchor rod anchored in an original foundation and taking the dead weight load of the existing building as a counter force. And after the pile head is pressed to the designed elevation and the load is unloaded, filling concrete in the pile pressing hole, sealing the pile head and realizing the connection between the pile and the bearing platform. The traditional method has the defects that the connection between the pile and the bearing platform mainly depends on the shearing and punching of the filling concrete and the old concrete after the conical pile pressing hole, the bearing capacity is limited, and when the load is large or the conical shape of the pile pressing hole construction has large deviation, the joint has the risk of damage.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an anchor rod static pressure pile seals a node structure, it is that a principle is simple, the construction is convenient, cost economy, quality are reliable, can effectively improve the pile to the die-cut bearing capacity of cushion cap, the reinforcing pile is connected with the cushion cap.
The technical scheme of the utility model is that: a pile sealing node structure of an anchor rod static pressure pile comprises a bearing platform, a plurality of anchor rods and a tubular pile, wherein the anchor rods and the tubular pile are pre-embedded on the bearing platform; the vertical pile pressing hole is arranged between the anchor rods and penetrates through the bearing platform; the pile top of the tubular pile extends into the vertical pile pressing hole, and the horizontal ribs are connected with anchor rods positioned on two sides of the vertical pile pressing hole; the upper ends of the anchoring ribs are fixed with the horizontal ribs, and the lower ends of the anchoring ribs are fixed with the tubular pile; the anchoring ribs are positioned in the vertical pile pressing holes; and the anchor rods, the horizontal ribs and the anchoring ribs protrude out of the end enclosure parts of the bearing platforms and the vertical pile pressing holes to be filled with micro-expansion concrete.
Based on the technical characteristics: the horizontal ribs are formed by a plurality of ribbed reinforcing steel bars in a crossed and symmetrical arrangement mode, and the two ends of each horizontal rib are bent downwards and fixed with the corresponding anchor rods in a welded mode.
Based on the technical characteristics: the horizontal rib is positioned above the bearing platform, and the elevation of the horizontal rib is flush with the top ends of the anchor rods on the two sides.
Based on the technical characteristics: the vertical pile pressing hole is a conical space, and the anchoring ribs are arranged in the conical space at equal intervals along the vertical circumference.
The utility model has the advantages that: the utility model discloses an use the horizontal muscle of cross distribution to provide extra counter-force, the effectual improvement stake is to the die-cut bearing capacity of cushion cap, strengthens the stake and is connected with the cushion cap. The utility model discloses well horizontal muscle arrangement mode is effectual to be connected all stock atresss, has that the welding volume is little, the principle is simple, the construction is convenient, cost economy, advantage such as the quality is reliable.
Drawings
Fig. 1 is the utility model discloses anchor rod static pressure pile seals a schematic diagram that looks sideways at of stake node structure.
Fig. 2 is a schematic top view of the anchor rod static pressure pile sealing node structure of the present invention.
The numbers in the figures indicate: a horizontal rib 1; an anchoring rib 2; an anchor rod 3; a bearing platform 4; a head portion 5; a conical space 6; and (7) a tubular pile.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted 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 only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should 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 according to specific situations by those of ordinary skill in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 and 2, an anchor rod static pressure pile sealing node structure comprises a bearing platform 4, a plurality of anchor rods 3 pre-embedded on the bearing platform 4 and a tubular pile 7, wherein a tray is arranged in the tubular pile 7, concrete is filled in the space above the tray, and a vertical pile pressing hole which is small at the top and big at the bottom is arranged in the bearing platform 4; the vertical pile pressing hole is arranged between the anchor rods 3 and penetrates through the bearing platform 4; the pile top of the tubular pile 7 extends into the vertical pile pressing hole, and the horizontal ribs 1 are connected with anchor rods 3 positioned on two sides of the vertical pile pressing hole; the upper end of the anchoring rib 2 is fixed with the horizontal rib 1, and the lower end is fixed with the tubular pile 7; the anchoring ribs 2 are positioned in the vertical pile pressing holes; and the anchor rods 3, the horizontal ribs 1 and the anchoring ribs 2 protrude out of the end enclosure part 5 of the bearing platform 4 and the vertical pile pressing holes to be filled with micro-expansion concrete.
Horizontal muscle 1 is that many ribbed reinforcing bars are alternately symmetrical arranges and form, and the both ends of single horizontal muscle 1 are bent down and correspond 3 welded fastening of stock. The horizontal rib 1 is positioned above the bearing platform 4, and the elevation of the horizontal rib is flush with the top ends of the anchor rods 3 on the two sides. The vertical pile pressing hole can be a conical space 6, and the anchoring ribs 2 are arranged in the conical space 6 at equal intervals along the vertical circumference.
In this scheme, utilize many criss-cross horizontal muscle 1 to connect all stock 3 atress, provide extra counter-force through using horizontal muscle 1, the effectual problem that has restrained stock static pressure pile and has sealed 7 kick-backs of post pile.
The utility model discloses a construction method of stock static pressure stake seal pile node structure, including following step:
and in the first step, the bearing platform 4 is broken and a reserved vertical pile pressing hole is chiseled.
And secondly, embedding anchor rods 3 on the bearing platform, erecting a bearing platform template, and pouring concrete.
And thirdly, installing a pile pressing reaction frame and performing pile pressing operation.
Fourthly, welding a plurality of anchoring ribs 2 on two sides of the pile end of the tubular pile 7, and arranging the anchoring ribs 2 at even intervals and extending to the elevation of the top end of the anchor rod 3 above the bearing platform 4.
Fifthly, arranging a tray in the tubular pile 7 and pouring concrete in the space above the tray.
Sixthly, symmetrically and equally spaced crossed horizontal ribs 1 are arranged above the bearing platform 4, and two ends of each horizontal rib 1 are sequentially welded and fixed with the top end of the anchor rod 3.
And seventhly, erecting a template and sealing the pile by using micro-expansion early-strength concrete, namely filling the micro-expansion early-strength concrete into a vertical pile pressing hole, and pouring a sealing head part 5.
Contrast prior art, the utility model discloses utilize the pre-buried stock that provides the counter-force in the work progress, through addding the reinforcing bar rather than being connected, can improve the anti ability of cutting of stake to the cushion cap by a wide margin, further strengthen the bearing capacity on stake basis.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides an anchor rod static pressure pile seals a node structure, is in including cushion cap (4), pre-buried several anchor rods (3) and tubular pile (7) on cushion cap (4), tubular pile (7) inside set up the tray and be in space filling concrete, its characterized in that more than the tray: a vertical pile pressing hole with a small upper part and a big lower part is arranged in the bearing platform (4); the vertical pile pressing hole is formed between the anchor rods (3) and penetrates through the bearing platform (4); the pile top of the tubular pile (7) extends into the vertical pile pressing hole, and the horizontal ribs (1) are connected with the anchor rods (3) positioned on two sides of the vertical pile pressing hole; the upper end of the anchoring rib (2) is fixed with the horizontal rib (1), and the lower end of the anchoring rib is fixed with the tubular pile (7); the anchoring ribs (2) are positioned in the vertical pile pressing holes; the anchor rods (3), the horizontal ribs (1) and the anchoring ribs (2) protrude out of the end socket part (5) of the bearing platform (4) and the vertical pile pressing holes are filled with micro-expansion concrete.
2. The anchor rod static pressure pile sealing pile node structure of claim 1, which is characterized in that: the horizontal ribs (1) are formed by a plurality of ribbed steel bars in a crossed and symmetrical arrangement mode, and the two ends of each horizontal rib (1) are bent downwards and are welded and fixed with the corresponding anchor rods (3).
3. The anchor rod static pressure pile sealing pile node structure of claim 1, which is characterized in that: horizontal muscle (1) is located cushion cap (4) top, its elevation and both sides stock (3) top flushes.
4. The anchor rod static pressure pile sealing node structure of claim 1, wherein: the vertical pile pressing hole is a conical space (6), and the anchoring ribs (2) are arranged in the conical space (6) at equal intervals in a vertical circumference mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221547406.8U CN217758722U (en) | 2022-06-20 | 2022-06-20 | Anchor rod static pressure pile sealing pile node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221547406.8U CN217758722U (en) | 2022-06-20 | 2022-06-20 | Anchor rod static pressure pile sealing pile node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217758722U true CN217758722U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221547406.8U Active CN217758722U (en) | 2022-06-20 | 2022-06-20 | Anchor rod static pressure pile sealing pile node structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217758722U (en) |
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2022
- 2022-06-20 CN CN202221547406.8U patent/CN217758722U/en active Active
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