CN214301821U - High pile cap pouring structure - Google Patents
High pile cap pouring structure Download PDFInfo
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- CN214301821U CN214301821U CN202120027141.8U CN202120027141U CN214301821U CN 214301821 U CN214301821 U CN 214301821U CN 202120027141 U CN202120027141 U CN 202120027141U CN 214301821 U CN214301821 U CN 214301821U
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Abstract
The utility model relates to a structure is pour to high pile cap, include: the pile comprises a bearing platform anchor bar, a combined support pier, a cast-in-place pile retaining cylinder, an integral template, a pile side hoop and a bearing platform template; bearing platform anchor bars are inserted in the rock wall soil body, and platform supporting plates are arranged at the top ends of the bearing platform anchor bars; a platform aligning body and a combined supporting pier are arranged on the platform supporting plate, and a platform top plate is arranged at the top ends of the platform aligning body and the combined supporting pier; grouting in a supporting pier bag of the combined supporting pier to form a grouting supporting body; and a top plate tie bar is arranged between the platform top plate and the bearing platform anchor bar. The utility model has the advantages that: the elevation and the flatness of the top plate of the platform can be accurately controlled by adjusting the volume of the grouting support body; the transverse position of the template can be controlled by adjusting the outer mold positioning bolt; the template supporting plate is arranged on the platform supporting plate at the top layer, and the template positioning ribs and the template supporting ribs are arranged on the template supporting plate, so that the difficulty of template supporting can be reduced, and the stress performance of the template can be improved.
Description
Technical Field
The utility model relates to a can improve the construction operation platform lay the precision, reduce the construction degree of difficulty of high pile cap, improve the high pile template and prop up and establish and concrete filling quality's high pile cap structure of pouring, be applicable to pile foundation engineering.
Background
With the development of the building market, the working conditions of some high-pile bearing platforms are more and more, especially in bridge construction projects in mountain areas. The high bearing platform pile comprises a part below the ground and a part above the ground, the construction methods of the part below the ground and the part above the ground are obviously different, the conventional method is to fill the building filler to the construction elevation of the pile, then pour the construction according to the conventional method, and after the pile reaches the maintenance period, dig out the filled building material. The traditional process not only needs a large amount of building materials, but also wastes labor and time for paving, filling and digging, so that the construction efficiency is low and the construction cost is high. The other method is that the underground part and the overground part are respectively constructed, and the filling causes great quality hidden trouble in the connection of the pile body above the ground and below the ground.
In view of this, in order to improve the supporting and concrete pouring quality of the high-pile template, the invention of the high-pile bearing platform pouring structure capable of improving the laying precision of the construction operation platform, reducing the construction difficulty of the high-pile bearing platform, and improving the supporting and concrete pouring quality of the high-pile template is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, providing one kind not only can reduce the construction degree of difficulty of high pile cap, can improve moreover that high pile template props up establishes and concrete placement quality's high pile cap pouring structure.
The high pile cap pouring structure comprises a cap anchor bar, a combined support pier, a cast-in-place pile retaining cylinder, an integral template, a pile side hoop and a cap template; bearing platform anchor bars are inserted in the rock wall soil body, and platform supporting plates are arranged at the top ends of the bearing platform anchor bars; a platform aligning body and a combined supporting pier are arranged on the platform supporting plate, and a platform top plate is arranged at the top ends of the platform aligning body and the combined supporting pier; grouting in a supporting pier bag of the combined supporting pier to form a grouting supporting body; a top plate tie bar is arranged between the platform top plate and the bearing platform anchor bar; a cast-in-place pile casing is arranged in the rock wall soil body, and a lower cast-in-place pile is arranged at the lower part of the cast-in-place pile casing; an outer mold support frame and an inner mold support frame are arranged on the platform top plate; an integral template is erected above the cast-in-place pile casing and comprises an integral inner mold and a unit type outer mold, the unit type inner molds of the integral inner mold are connected through transverse tie bars, and the opposite unit type inner mold and the unit type outer mold are connected through template fastening bolts; an outer mold positioning bolt connected with the outer mold support frame is arranged on the outer side wall of the unit-type outer mold; three pile side hoops are arranged at the top of the upper cast-in-place pile, platform supporting plates are respectively arranged on the outer side walls of the three hoop plates, and oblique connecting ribs are arranged between the platform supporting plates and the hoop plates; the platform supporting plate is sequentially provided with a reinforcing connecting rib and a template supporting plate, and the template supporting plate is provided with a template position correcting rib and a template supporting rib; a bearing platform formwork is erected on the formwork supporting plate, the formwork supporting ribs are connected with the bearing platform formwork through formwork aligning ribs, the plane position of the bearing platform formwork is corrected through the formwork aligning ribs, and bearing platform concrete is poured into the bearing platform formwork.
Preferably, the method comprises the following steps: the combined support pier comprises a support pier pocket, a stiff support body and a grouting support body.
Preferably, the method comprises the following steps: the stiff support body is formed by rolling profile steel and is arranged inside the pier supporting pocket.
Preferably, the method comprises the following steps: the buttress bag is formed by sewing rubber sheets and is in a circular column shape, and the top end of the buttress bag is provided with a hole communicated with an external grouting pipe.
The utility model has the advantages that:
(1) the utility model drills the bearing platform anchor bars on the steep rock wall, and sets the platform supporting plate at the top end of the bearing platform anchor bars, and the bearing platform anchor bars can provide bottom support for the platform supporting plate; the upper surface at the platform fagging sets gradually platform position correcting body and platform roof, sets up a plurality of combinations along the hoop in the clearance of platform fagging and platform roof and props the mound, and the slip casting supporter adopts plastic material, and the elevation and the roughness of the accurate control platform roof of volume of accessible adjustment slip casting supporter.
(2) The utility model discloses multi-pile integral template includes integral internal mold and unit external mold, and makes the unit internal mold of the integral internal mold connected through transverse tie bar, makes the relative unit internal mold and unit external mold connected through template fastening bolt, realizes the coordinated stress of multi-pile integral template; and simultaneously, the utility model discloses set up the external mold gim peg of being connected with the template support system on the lateral wall of unit formula external mold, the lateral position of accessible adjustment external mold gim peg control template.
(3) The utility model discloses set up three-layer stake side staple bolt at the pile top to set up the platform fagging on the lateral wall of staple bolt hoop board respectively, set up the slant splice bar between platform fagging and staple bolt hoop board, set up the reinforcement splice bar between relative platform fagging, can realize the whole of platform fagging and cooperate the atress; the template supporting plate is arranged on the platform supporting plate at the top layer, and the template positioning ribs and the template supporting ribs are arranged on the template supporting plate, so that the difficulty of template supporting can be reduced, and the stress performance of the template can be improved.
Drawings
FIG. 1 is a schematic view of the layout structure of the ground support platform of the high pile cap of the present invention;
fig. 2 is a schematic diagram of the high pile template arrangement structure of the present invention;
FIG. 3 is a schematic view of the unitary form of FIG. 2;
FIG. 4 is a schematic view of the structure of the utility model for pouring and constructing the bearing platform;
fig. 5 is a schematic view of the pile side hoop and platform strut plate arrangement structure of fig. 4.
Description of reference numerals: 1-a rock wall soil mass; 2-anchor bar of bearing platform; 3-a platform supporting plate; 4-platform alignment body; 5-combining and supporting piers; 6-a platform top plate; 7-propping the pier pocket; 8-grouting a support body; 9-roof tie bar; 10-casting pile casing; 11-lower cast-in-place pile; 12-an outer mold support frame; 13-inner mold support; 14-integral form panel; 15-integral inner mold; 16-a unitary outer mold; 17-a unitary inner mold; 18-transverse tie bars; 19-template fastening bolts; 20-outer mold positioning bolts; 21-upper cast-in-place pile; 22-pile side anchor ear; 23-hoop plate; 24-oblique connecting ribs; 25-reinforcing connecting ribs; 26-a template support plate; 27-template position correction ribs; 28-formwork bracing ribs; 29-a cushion cap template; 30-cushion cap concrete; 31-stiff support.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
As an embodiment, fig. 1 is the utility model discloses high pile cushion cap ground supporting platform lays the schematic structure, and fig. 2 is the utility model discloses high pile template lays the schematic structure, and fig. 3 is the integral template structure of fig. 2 schematic diagram, and fig. 4 is the utility model discloses cushion cap pouring construction structure schematic diagram, fig. 5 is that fig. 4 stake side staple bolt and platform fagging lay the schematic structure. Referring to fig. 1 to 5, in the high-rise pile cap casting structure, a cap anchor bar 2 is drilled in a rock wall soil body 1, a platform supporting plate 3 is arranged at the top end of the cap anchor bar 2, and a platform aligning body 4 and a combined supporting pier 5 are arranged in the gap between the platform supporting plate 3 and a platform top plate 6 along the circumferential direction; the multi-pile integrated template 14 comprises an integrated inner mold 15 and a unit type outer mold 16, and the unit type inner molds 17 of the integrated inner mold 15 are connected through transverse tie bars 18; three pile side hoops 22 are arranged at the top of the upper cast-in-place pile 21, platform supporting plates 3 are arranged on the outer side walls of the hoop hoops 23 respectively, template aligning ribs 27 and template supporting ribs 28 are arranged on the template supporting plates 26, bearing platform templates 29 are arranged on the template supporting plates 26 after the template supporting plates 26 are pre-pressed, and the template supporting ribs 28 are connected with the bearing platform templates 29 through the template aligning ribs 27.
The rock wall soil body 1 is strongly weathered sandstone.
The bearing platform anchor bars 2 are steel pipes with the diameter of 100 mm.
The platform supporting plate 3 is formed by rolling a steel plate with the thickness of 10 mm.
The platform retainer 4 adopts a hydraulic jack.
The combined support pier 5 comprises a support pier pocket 7, a stiff support body 31 and a grouting support body 8. The pier supporting bag 7 is formed by sewing rubber sheets with the thickness of 3mm, is in a circular column shape, the top end of the pier supporting bag is provided with a hole communicated with an external grouting pipe, and the grouting supporting body 8 is made of cement mortar with the strength grade of M20.
The platform top plate 6 is formed by rolling a steel plate with the thickness of 10 mm.
The roof tie bar 9 is rolled from a steel tube having a diameter of 60 mm.
The cast-in-place pile casing 10 is formed by rolling a steel pipe with the outer diameter of 800mm and the wall thickness of 10 mm.
The lower cast-in-place pile 11 is formed by pouring concrete with the strength grade of C35 and reinforcing steel bars. And (5) constructing the lower cast-in-place pile 11 according to the current standard requirements, and recovering and recycling the slurry.
The outer support frame 12 and the inner support frame 13 both adopt steel pipe supports with the diameter of 42 mm.
The integral type template 14 comprises an integral type inner mold 15 and a unit type outer mold 16 which are formed by rolling steel plates with the thickness of 3mm, the integral type inner mold 15 comprises 2-4 unit type inner molds 17, and the cross section of the integral type inner mold is semicircular. The cross section of the unit type external mold 16 is semicircular. The unit type inner die 17 is connected with the unit type outer die 16 through a die plate fastening bolt 19; the template fastening bolt 19 is a high-strength bolt with the diameter of 20 mm.
The transverse tie bar 18 is formed by combining a screw rod with the diameter of 30mm and a bolt, and the fastening directions of the screw rods on the two sides of the bolt are opposite.
The outer mold positioning bolt 20 is formed by combining a screw rod with the diameter of 30mm and a bolt.
The upper cast-in-place pile 21 is formed by pouring concrete with the strength grade of C35 and reinforcing steel bars.
The pile side hoop 22 comprises two hoop plates 23 with the same shape, and the two hoop plates are rolled by steel plates with the thickness of 10 mm.
The diagonal connecting rib 24 is a twisted steel bar with a diameter of 32 mm.
The reinforcing connecting rib 25 is a steel pipe with the diameter of 100mm and is welded with the platform supporting plate 3.
The template support plate 26 is rolled from a steel plate having a thickness of 10 mm.
The template position correcting rib 27 is formed by rolling a screw rod with the diameter of 20mm and is connected with the template supporting rib 28 through threads.
The template support rib 28 is formed by rolling a steel plate with the thickness of 10 mm.
The bearing platform template 29 is formed by rolling a steel plate with the thickness of 4 mm.
The cap concrete 30 is cast with a concrete having a strength grade of C35.
The stiff support body 31 is rolled from an H-shaped steel having a gauge of 150 × 150 × 7 × 10.
Claims (4)
1. High pile cap pouring structure, its characterized in that: comprises a bearing platform anchor bar (2), a combined supporting pier (5), a cast-in-place pile casing (10), an integral template (14), a pile side hoop (22) and a bearing platform template (29); a bearing platform anchor bar (2) is inserted in the rock wall soil body (1), and a platform supporting plate (3) is arranged at the top end of the bearing platform anchor bar (2); a platform aligning body (4) and a combined supporting pier (5) are arranged on the platform supporting plate (3), and a platform top plate (6) is arranged at the top end of the platform aligning body (4) and the top end of the combined supporting pier (5); grouting in a supporting pier pocket (7) of the combined supporting pier (5) to form a grouting support body (8); a top plate tie bar (9) is arranged between the platform top plate (6) and the bearing platform anchor bar (2); a cast-in-place pile casing (10) is arranged in the rock wall soil body (1), and a lower cast-in-place pile (11) is arranged at the lower part of the cast-in-place pile casing (10); an outer supporting frame (12) and an inner supporting frame (13) are arranged on the platform top plate (6); an integral template (14) is supported above the cast-in-place pile casing (10), the integral template (14) comprises an integral inner mold (15) and a unit outer mold (16), the unit inner molds (17) of the integral inner mold (15) are connected through transverse tie bars (18), and the opposite unit inner mold (17) and the unit outer mold (16) are connected through template fastening bolts (19); an outer die positioning bolt (20) connected with the outer die support frame (12) is arranged on the outer side wall of the unit-type outer die (16); three pile side hoops (22) are arranged at the top of the upper cast-in-place pile (21), platform supporting plates (3) are respectively arranged on the outer side walls of the three hoop plates (23), and oblique connecting ribs (24) are arranged between the platform supporting plates (3) and the hoop plates (23); the platform supporting plate (3) is sequentially provided with a reinforcing connecting rib (25) and a template supporting plate (26), and the template supporting plate (26) is provided with a template positioning rib (27) and a template supporting rib (28); a bearing platform template (29) is arranged on the template support plate (26), the template support rib (28) is connected with the bearing platform template (29) through a template position correction rib (27), the plane position of the bearing platform template (29) is corrected through the template position correction rib (27), and bearing platform concrete (30) is poured into the bearing platform template (29).
2. The high pile cap casting structure of claim 1, wherein: the combined support pier (5) comprises a support pier pocket (7), a stiff support body (31) and a grouting support body (8).
3. The high pile cap casting structure of claim 2, wherein: the stiff support body (31) is formed by rolling profile steel and is arranged inside the pier supporting pocket (7).
4. The high pile cap casting structure of claim 2, wherein: the buttress pocket (7) is formed by sewing rubber sheets and is in a circular cylindrical shape, and the top end of the buttress pocket is provided with a hole communicated with an external grouting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120027141.8U CN214301821U (en) | 2021-01-06 | 2021-01-06 | High pile cap pouring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120027141.8U CN214301821U (en) | 2021-01-06 | 2021-01-06 | High pile cap pouring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214301821U true CN214301821U (en) | 2021-09-28 |
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ID=77822896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120027141.8U Active CN214301821U (en) | 2021-01-06 | 2021-01-06 | High pile cap pouring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214301821U (en) |
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2021
- 2021-01-06 CN CN202120027141.8U patent/CN214301821U/en active Active
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