CN217840090U - Full-height inverted filter frame for pile-plate type retaining wall - Google Patents
Full-height inverted filter frame for pile-plate type retaining wall Download PDFInfo
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- CN217840090U CN217840090U CN202221958207.6U CN202221958207U CN217840090U CN 217840090 U CN217840090 U CN 217840090U CN 202221958207 U CN202221958207 U CN 202221958207U CN 217840090 U CN217840090 U CN 217840090U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The application discloses anti filter frame of full height for stake plate-type barricade, its characterized in that: including a plurality of pre-buried cage that is formed by the angle steel welding, it is a plurality of pre-buried cage arranges the back in proper order in the cavity that forms between side slope and barricade and connects fixedly and constitute anti-filter frame, anti-filter frame is highly uniform with the side slope. The full-height inverted filter frame for the pile-plate type retaining wall can guarantee the stability of a side slope when the inverted filter is backfilled, improve the installation efficiency of the inter-pile retaining plate formwork and improve the concrete pouring quality of the inter-pile retaining plate; construction quality can be improved while construction safety is guaranteed.
Description
Technical Field
The application document relates to the technical field of road construction, in particular to a full-height anti-filter layer frame for a pile-plate type retaining wall.
Background
In recent years, with the vigorous development of railway and highway construction industry in China, more and more high slopes appear in the construction process. Especially in the areas with extremely complex landforms and extremely developed geological structures, the construction and operation difficulty is increased for high and steep slopes, and meanwhile, the stability of the slopes is greatly tested. Therefore, when slope construction is performed, pile-plate retaining wall construction is often performed first, and a reverse filter layer is required to be manufactured in a cavity formed between the pile-plate retaining wall and the slope for drainage and slope stabilization.
In the prior art, after the pile-plate retaining wall is completely poured in the anti-slide pile and the retaining wall section in the middle of the anti-slide pile, the construction of the back-wall inverted filter layer is carried out. Because the height of the full-height inverted filter layer pile plate retaining wall is higher, the installation and the removal of a template are inconvenient because the space behind the wall is narrower when the retaining wall between the piles is constructed; when the reverse filtering layer construction is carried out after the construction of the retaining wall between the piles is finished, because a section of cavity is formed between the retaining wall and the side slope, the height of the side slope is high, the side slope collapse accident is easy to happen, and if work and material are stolen in construction units in actual construction, the full-height reverse filtering layer is replaced by the reverse filtering bag, so that a drainage hole is blocked or the drainage effect is poor, and the stability of the side slope is influenced.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, this application provides a full high anti-filter frame for stake board-like barricade, has solved in the stake board barricade work progress, and the difficult construction of anti-filter, slope poor stability and the inconvenient problem of template installation and dismouting.
The application provides a full high anti-filter frame for stake plate-like barricade adopts following technical scheme:
the utility model provides a full-height anti-filter frame for stake plate-like barricade, includes that a plurality of is by the pre-buried cage that the angle steel welding formed, and is a plurality of the fixed anti-filter frame that constitutes of after arranging in proper order of pre-buried cage in the cavity that forms between side slope and barricade, anti-filter frame is highly uniform with the side slope.
Furthermore, angle steel I used for vertically fixing and positioning the inverted filter layer is vertically arranged at the vertical four corners of the inverted filter layer frame.
Furthermore, an angle steel II perpendicular to the surface is arranged on the surface, close to the retaining wall, of the reverse filter layer frame, and the angle steel II is used for connecting the side slope and the reverse filter layer frame.
Furthermore, a plurality of pre-buried cages are welded or riveted to form an integral inverted filter layer frame.
Furthermore, one side of the inverted filter layer frame close to the retaining wall is fixedly connected with a counter-pulling structure used for connecting a retaining wall formwork support.
In summary, the present application includes at least one of the following advantages: the full-height inverted filter frame for the pile-plate type retaining wall can guarantee the stability of a side slope when the inverted filter is backfilled, improve the installation efficiency of the inter-pile retaining plate formwork and improve the concrete pouring quality of the inter-pile retaining plate; construction quality can be improved while construction safety is guaranteed.
Drawings
FIG. 1 is a top view of a structure according to an embodiment of the present application;
FIG. 2 is an enlarged view at A of an embodiment of the present application;
fig. 3 is a front view of a structure of an embodiment of the present application.
Description of reference numerals: 1-anti-slide pile; 2-side slope; 3-a retaining wall; 4-pre-embedding a cage; 5-angle steel II; 6-steel pipe; 7-three-section water stop screw; 8-retaining wall formwork side slope side formwork; 9-angle steel I; 10-a front side template of a retaining wall formwork support; 11-flitch.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The utility model provides a full-height anti-filter frame for stake plate-like barricade, includes that a plurality of is by the pre-buried cage that the angle steel welding formed, and is a plurality of the fixed anti-filter frame that constitutes of after arranging in proper order of pre-buried cage in the cavity that forms between side slope and barricade, anti-filter frame is highly uniform with the side slope.
In the embodiment, the pre-buried cage 4 is a square cage formed by splicing a plurality of angle steels and welding and fixing, the pre-buried cage 4 is sequentially arranged and filled into the gap between the side slope 2 and the retaining wall 3 between the piles, and then the pre-buried cage 4 is fixed into a whole by welding or riveting; after the pre-buried cage 4 is fixedly installed to form a reverse filtering layer, a retaining wall formwork support and a formwork support are erected between the anti-slide piles 1, and concrete is poured layer by layer after reinforcing bars and holes are formed in the retaining wall formwork support to form a retaining wall; the inverted filter layer can respectively play a supporting role in the formwork support and the side slope, so that the subsequent construction is safer.
In the embodiment, the retaining wall formwork support is composed of a main beam and a secondary beam which are arranged on templates at two horizontal and longitudinal sides, the main beam of the formwork support mainly uses a steel pipe 6, and the secondary beam of the support frame mainly uses a batten 11; one side of the inverted filter layer close to the retaining wall formwork support is fixedly connected with a formwork support arranged between the retaining wall formwork support through a split structure, wherein the split structure mainly comprises a three-section water stop screw 7; and connecting and fixing the steel pipe 6 outside the front side template 10 of the retaining wall formwork support and the steel pipe 6 outside the side slope template 8 of the retaining wall formwork support by using the three-section water stop screw 7.
In the embodiment, angle steel I9 for vertically fixing and positioning the inverted filter layer is vertically arranged at the vertical four corners of the inverted filter layer, the angle steel I9 is inserted into the ground (the depth is not less than 1 m) to realize the positioning of the inverted filter layer, and then the angle steel I9 and the embedded cages 4 at the four corner edges of the inverted filter layer are welded and fixed together to realize the fixing of the inverted filter layer; angle steel II 5 vertical to the surface is arranged on the surface of the inverted filter layer close to the retaining wall formwork support, one angle steel II 5 (the length of the angle steel is not less than 1 meter, and the exposed length of the angle steel is not less than 0.5 meter) is inserted into the soil wall of the side slope 2 at intervals of 2m, and then the angle steel II 5 inserted into the side slope 2 is welded and fixed with the embedded cage 4 on one side of the inverted filter layer close to the retaining wall formwork support, so that the inverted filter layer is fixed with the side slope; through using the angle steel fixed to the inverted filter, guaranteed the stability of inverted filter when backfilling the side slope, the specification that angle steel I9 and angle steel II 5 used is L50 x 4 simultaneously.
In this embodiment, the retaining wall is formed by pouring in the retaining wall formwork by a reverse method. The principle of the reverse construction method is to construct the underground structure of the high-rise building layer by layer from top to bottom, namely, the retaining wall is cast layer by layer from the ground to the underground in the embodiment, so that the effect of improving the concrete casting quality of the retaining plate between piles is achieved, which is the prior art and is not described again; after the retaining wall formwork support and the formwork are erected and fixed, structures such as reinforcing steel bars and drain holes are installed between the side formwork 8 on the side slope of the retaining wall formwork support and the front side formwork 10 of the retaining wall formwork support, after the retaining wall formwork support and the retaining wall formwork support are completely installed and installed, concrete is poured and maintained, and after the design strength is reached, the next retaining wall section is poured.
In this embodiment, the construction method of the novel pile-plate type retaining wall combined frame includes the following steps:
s1, constructing an anti-slide pile 1, and pouring the anti-slide pile 1 according to the designed elevation and size;
s2, excavating in sections, wherein the excavation depth is executed according to design requirements each time;
s3, placing embedded cages 4 formed by welding angle steels one by one at the back of the wall close to the side slope, connecting the embedded cages 4 into a whole by welding or riveting to form an inverted filter layer, inserting angle steels I9 into the ground around the inverted filter layer in the vertical direction, wherein the depth of the angle steels I9 is not less than 1 meter, and welding and fixing the angle steels I9 and the embedded cages 4; the angle steel II 5 (the length is not less than 1 m) is transversely inserted into the side slope soil wall, and the angle steel II 5 inserted into the side slope soil wall is welded and fixed with the embedded cage 4;
s4, after the pre-buried cage 4 is fixed, supporting a retaining wall between piles, wherein the side slope template 8 of the retaining wall 3 is close to the rear pre-buried cage 4, so that the supporting frame of the retaining wall between piles, the pre-buried cage 4 and the side slope 2 form a whole;
s5, fastening the steel pipe 6 and the formwork by using a three-section water stop screw 7 in the formwork, wherein the distance among the water stop screw 7, the steel pipe 6 and the batten 11 is determined by a specific construction scheme;
s6, carrying out reinforcement arrangement, drainage hole manufacturing, thickness manufacturing and other installation on the retaining wall between the piles in the supporting template according to design requirements;
s7, after all the components are installed, pouring and maintaining concrete in the supporting template, and pouring the next section of retaining wall after the design strength is achieved;
and S8, after all the retaining walls 3 are poured, backfilling broken stones on the reverse filtering layer, wherein the backfilling height is not more than 200mm each time, and tamping after all the backfilling is finished, wherein the bearing capacity of the foundation is not less than the designed value.
Finally, although the present disclosure has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the present disclosure, and the appended claims are intended to cover all such changes and modifications as fall within the true spirit and scope of the present disclosure.
Claims (5)
1. The utility model provides a full high anti-filter frame for stake plate-type barricade which characterized in that: including a plurality of pre-buried cage that is formed by the angle steel welding, it is a plurality of pre-buried cage arranges the back in proper order in the cavity that forms between side slope and barricade and connects fixedly and constitute anti-filter frame, anti-filter frame is highly uniform with the side slope.
2. The full-height inverted filter frame for a pile-plate retaining wall according to claim 1, wherein: and angle steel I used for vertically fixing and positioning the inverted filter layer is vertically arranged at the vertical four corners of the inverted filter layer frame.
3. The full-height inverted filter frame for a pile-plate retaining wall according to claim 1, wherein: and angle steel II vertical to the surface is arranged on the surface, close to the retaining wall, of the reverse filter layer frame, and the angle steel II is used for connecting the side slope and the reverse filter layer frame.
4. The all-high inverted filter frame for a pile-plate type retaining wall according to claim 1, wherein: and a plurality of pre-buried cages are fixed into an integral inverted filter layer frame through welding or riveting.
5. The full-height inverted filter frame for a pile-plate retaining wall according to claim 1, wherein: one side fixedly connected with that the inverted filter frame is close to the barricade is used for connecting the split structure of retaining wall formwork support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221958207.6U CN217840090U (en) | 2022-07-27 | 2022-07-27 | Full-height inverted filter frame for pile-plate type retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221958207.6U CN217840090U (en) | 2022-07-27 | 2022-07-27 | Full-height inverted filter frame for pile-plate type retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217840090U true CN217840090U (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221958207.6U Active CN217840090U (en) | 2022-07-27 | 2022-07-27 | Full-height inverted filter frame for pile-plate type retaining wall |
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| Country | Link |
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| CN (1) | CN217840090U (en) |
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2022
- 2022-07-27 CN CN202221958207.6U patent/CN217840090U/en active Active
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