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CN218204333U - Stable in structure's stand stake is used in subway construction - Google Patents

Stable in structure's stand stake is used in subway construction Download PDF

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Publication number
CN218204333U
CN218204333U CN202120314627.XU CN202120314627U CN218204333U CN 218204333 U CN218204333 U CN 218204333U CN 202120314627 U CN202120314627 U CN 202120314627U CN 218204333 U CN218204333 U CN 218204333U
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China
Prior art keywords
reinforcement cage
steel
steel reinforcement
pile
main muscle
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CN202120314627.XU
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Chinese (zh)
Inventor
宋鑫
沈贵斌
任帅
王冬晓
李纪军
宋俊娜
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Wuxi Metro Group Co ltd
Shanghai Rail Transit Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
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Wuxi Metro Group Co ltd
Shanghai Rail Transit Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
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Abstract

The utility model belongs to the technical field of the building and specifically relates to a stable in structure's stand stake is used in subway construction is related to, and it includes the pile body, is provided with the lattice column in the pile body, and lattice column overcoat is equipped with the steel reinforcement cage, and the dado is established to the steel reinforcement cage overcoat, and dado and steel reinforcement cage are contradicted, and the dado is located the steel reinforcement cage and is close to ground one end, and dado one end is connected with the steel mould and supports. This application has and supports and the lateral wall through the steel form, improves the support nature of pile body, reduces the possibility of body slope, further improves the stability of stand pile structure, reduces the effect that the potential safety hazard appears in the unstable stand pile connection.

Description

Stable in structure's stand stake is used in subway construction
Technical Field
The application relates to the field of buildings, in particular to a stable-structure upright post pile for subway construction.
Background
Most of subways are located in underground tunnels during construction, and stand columns need to be used during construction of the underground tunnels of the subways, are used for bearing in engineering buildings and need to bear certain load.
Chinese patent No. CN206279533U discloses a post pile, which comprises a pile body, a post above the pile body, and a movable head detachably connected with the post, wherein the bottom end of the movable head is connected with the top end of the post through a connecting piece.
In view of the above related technologies, the inventor thinks that the stud pile needs to bear a large amount of load sometimes, and the connection structure is unstable and has potential safety hazards due to the large number of detachable connections.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects that the structure of a vertical column pile is unstable and potential safety hazards exist, the application provides the vertical column pile with the stable structure for subway construction.
The application provides a stable in structure's stand stake is used in subway construction adopts following technical scheme:
the utility model provides a subway is built and is used stable in structure's stand stake, includes the pile body, be provided with the lattice column in the pile body, lattice column overcoat is equipped with the steel reinforcement cage, the dado is established to the steel reinforcement cage overcoat, dado and steel reinforcement cage conflict, the dado is located the steel reinforcement cage and is close to ground one end, dado one end is connected with the steel mould and supports.
Through adopting above-mentioned technical scheme, through setting up lattice column and steel reinforcement cage in the pile body, improve the stability of stand pile structure, establish the dado at the steel reinforcement cage overcoat to connect the steel form in dado one end and support, support through the steel form and lateral wall, improve the support nature of pile body, reduce the possibility of pile body slope, further improve the stability of stand pile structure, reduce the possibility that the potential safety hazard appears in the unstable connection of stand pile.
Optionally, one end, close to the ground, of the steel support is connected with a plurality of support rods, and one end, far away from the steel support, of each support rod is connected with the ground.
Through adopting above-mentioned technical scheme, the bracing piece is connected between steel form support and ground, improves the support nature that the steel form supported through the bracing piece, further makes things convenient for the installation of steel reinforcement cage, rocks the possibility when reducing the steel reinforcement cage installation, the possibility of slope when reducing the installation of steel reinforcement cage.
Optionally, a plurality of stiffening hoops are fixedly connected to the steel reinforcement cage, and a plurality of groups of stiffening hoops are arranged along the length direction of the steel reinforcement cage.
Through adopting above-mentioned technical scheme, the stability that steel reinforcement cage overall structure can be improved to the multiunit hoop of putting more energy into, makes steel reinforcement cage's connection compacter, reduces the crooked possibility of steel reinforcement cage behind the stake atress of stand, improves the ability that the stand stake bore load.
Optionally, the steel reinforcement cage includes many main muscle, the hoop perpendicular to main muscle of putting more energy into, main muscle with the hoop junction of putting more energy into is provided with the cross reinforcing bar.
Through adopting above-mentioned technical scheme, set up the cross reinforcing bar in main muscle and stiffening hoop junction, improve the stability that main muscle and stiffening hoop are connected, make main muscle and stiffening hoop mutually perpendicular, reduce the main muscle and the probability that the stiffening hoop warp.
Optionally, be connected with a plurality of bracing on the main muscle, the bracing is kept away from main muscle one end with stiffening hoop fixed connection.
Through adopting above-mentioned technical scheme, through the bracing, with the main muscle and the hoop of putting more energy into between form triangular stable structure, further improve steel reinforcement cage's quality, reduce steel reinforcement cage bending deformation's possibility to improve the stability of stand pile structure.
Optionally, be connected with the hoist and mount bush on the cross reinforcing bar, the hoist and mount bush cover is established the main muscle with the stiffening hoop.
Through adopting above-mentioned technical scheme, through connecting the hoist and mount bush on the cross reinforcing bar, establish the hoist and mount bush cover on main muscle and the hoop of putting more energy into, improve the stability of cross reinforcing bar on the steel reinforcement cage, reduce the stand pile and receive the load effect, the split possibility of cross reinforcing bar and steel reinforcement cage fracture.
Optionally, the steel reinforcement cage overcoat is equipped with the steel backing ring, the steel backing ring is provided with the multiunit along steel reinforcement cage bone length direction.
Through adopting above-mentioned technical scheme, establish the steel backing ring at the steel reinforcement cage overcoat, make steel reinforcement cage external structure stable, reduce the steel reinforcement cage and receiving the load effect, the bending fracture's between the adjacent main muscle possibility further improves the ability that the stand pile bore load through the steel backing ring.
Optionally, the lattice column comprises four steel rods vertically arranged in an annular shape and a plurality of connecting plates fixedly connected between the adjacent steel rods, reinforcing rods are fixedly connected to the connecting plates, and one ends of the reinforcing rods are fixedly connected to the main ribs.
Through adopting above-mentioned technical scheme, connect the stiffener between connecting plate and main muscle, connect lattice column and steel reinforcement cage through the stiffener, reduce the possibility of rocking relatively between lattice column and the steel reinforcement cage, the stability of the structure when further improving the pouring of stand pile to improve the bearing capacity after the stand pile is put, improve stand pile inner structure's stability.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the stability of the structure of the upright post pile is improved by arranging the lattice columns and the steel reinforcement cage in the pile body, the retaining wall is sleeved outside the steel reinforcement cage, one end of the retaining wall is connected with the steel support, the support performance of the pile body is improved by the steel support and the side wall, the possibility of inclination of the pile body is reduced, the stability of the structure of the upright post pile is further improved, and the possibility of potential safety hazards caused by unstable connection of the upright post pile is reduced;
2. the cross-shaped steel bars are arranged at the joints of the main bars and the stiffening hoops, so that the connection stability of the main bars and the stiffening hoops is improved, the main bars and the stiffening hoops are perpendicular to each other, and the deformation possibility of the main bars and the stiffening hoops is reduced;
3. connect the stiffener between connecting plate and main muscle, connect lattice column and steel reinforcement cage through the stiffener, reduce the possibility of rocking relatively between lattice column and the steel reinforcement cage, the stability of the structure when further improving the pouring of stand pile to improve the bearing capacity after the stand pile is put, improve stand pile inner structure's stability.
Drawings
Fig. 1 is a schematic structural view of a structurally stable stud pile for subway construction according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a lattice column and a reinforcement cage in an embodiment of the present application.
Fig. 3 is a sectional view of a structurally stabilized stud pile for subway construction according to an embodiment of the present application.
Description of reference numerals: 1. a pile body; 2. a lattice column; 3. a reinforcement cage; 4. protecting the wall; 5. supporting by steel type; 6. a support bar; 7. a stiffening hoop; 8. a main rib; 9. bracing; 10. cross-shaped steel bars; 11. hoisting the lining; 12. a steel backing ring; 13. a steel rod; 14. a connecting plate; 15. a reinforcing rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses stable in structure's stand stake is used in subway construction. Referring to fig. 1 and 2, a stable in structure's stand pile is built with subway includes pile body 1, wears to be equipped with lattice column 2 in the pile body 1, and 2 overcoat of lattice column are equipped with steel reinforcement cage 3, and steel reinforcement cage 3 is close to ground one end and is provided with dado 4, and dado 4 cover is established outside steel reinforcement cage 3.
Referring to fig. 2, dado 4 is cylindrical setting, dado 4 is kept away from ground one end fixedly connected with steel form and supports 5, steel form supports 5 and is circle ring shape, steel form supports 5 and is close to ground one end fixedly connected with bracing piece 6, 5 one end and ground fixed connection are supported to the steel form to bracing piece 6, bracing piece 6 supports 5 circumference along the steel form and is provided with a plurality ofly, 6 equidistance settings of adjacent bracing piece, bracing piece 6 that the equidistance set up can support 5 atress dispersions with the steel form, improve the stability that the steel form supported 5.
Referring to fig. 2, the retaining wall 4 and the steel-type support 5 can facilitate the placement of the steel reinforcement cage 3, limit the bottom of the steel reinforcement cage 3, reduce the possibility of inclination when the steel reinforcement cage 3 is placed, and further reduce the possibility of the stress inclination of the steel reinforcement cage 3.
Referring to fig. 2, steel reinforcement cage 3 includes the main muscle 8 of a plurality of vertical settings, and the distance equals between the adjacent main muscle 8, and a plurality of main muscle 8 are ring shape and arrange, and fixedly connected with puts more energy into hoop 7 on the steel reinforcement cage 3, and the hoop 7 of putting more energy into is ring shape, and the hoop 7 of putting more energy into is perpendicular to the main muscle 8 setting, and the hoop 7 of putting more energy into is provided with a plurality ofly along 3 length direction of steel reinforcement cage.
Referring to fig. 2, in order to improve the stability of being connected between reinforced hoop and the main muscle 8, at the junction fixedly connected with cross reinforcing bar 10 of hoop 7 and main muscle 8 of putting more energy into, cross reinforcing bar 10 welds in 8 one sides of main muscle, cross reinforcing bar 10 keeps away from 8 one side fixedly connected with hoist and mount bush 11 of main muscle, cross reinforcing bar 10 is established to hoist and mount bush 11 cover, main muscle 8 and the hoop 7 of putting more energy into, through hoist and mount bush 11 improvement cross reinforcing bar 10, the stability of being connected between 8 of main muscle and the hoop 7 of putting more energy into.
Referring to fig. 2, in order to further reduce the possibility of force bending of the reinforcement cage 3, a plurality of inclined struts 9 are fixedly connected to the main reinforcement 8, the inclined struts 9 are located on two sides of the main reinforcement 8, one ends of the main reinforcement 8 and the stiffening hoops 7 are fixedly connected to the inclined struts 9, and the inclined struts 9 and the stiffening hoops 7 are fixedly connected to each other by welding.
Referring to fig. 2, 3 overcoat of steel reinforcement cage is equipped with steel backing ring 12, and steel backing ring 12 is inboard and the welding of main muscle 8, and steel backing ring 12 is provided with the multiunit along 3 length direction of steel reinforcement cage, and multiunit steel backing ring 12 equidistance sets up, and steel backing ring 12 can improve the stability of steel reinforcement cage 3 connection, carries out the tensioning to steel reinforcement cage 3 to reduce the crooked possibility of steel reinforcement cage 3.
Referring to fig. 2, lattice column 2 includes four steel poles 13, connecting plate 14 of fixed connection between steel pole 13, and four steel poles 13 are annular equidistance and set up, and steel pole 13's cross-section is the square, and connecting plate 14 fixed connection is between two adjacent steel poles 13, and connecting plate 14 is provided with the multiunit along 13 length direction of steel pole, wears to establish the lattice in steel reinforcement cage 3 and can further improve the stability of stand pile, improves the ability that the stand pile bore load.
Referring to fig. 3, in order to reduce the possibility of relative shaking between the lattice column 2 and the reinforcement cage 3, a plurality of reinforcing rods 15 are further connected between the lattice column 2 and the reinforcement cage 3, one end of each reinforcing rod 15 is fixedly connected to the connecting plate 14, and one end of each reinforcing rod 15, which is far away from the connecting plate 14, is fixedly connected to the main rib 8.
The implementation principle of the stable structure's stand stake for subway construction of the embodiment of this application does: set up lattice column 2 and steel reinforcement cage 3 in pile body 1, improve the stability of pile body 1 structure, set up dado 4 outside steel reinforcement cage 3, reduce the possibility of rocking when 3 installations of steel reinforcement cage through dado 4, establish steel backing ring 12 through 3 overcoat at steel reinforcement cage, further improve the stability of 3 structures of steel reinforcement cage, connect stiffener 15 between steel reinforcement cage 3 and lattice column 2, can reduce the possibility that receives the load action and rock relatively between steel reinforcement cage 3 and lattice column 2, further improve the ability of bearing load of the upright column pile.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a stable in structure's stand stake is used in subway construction which characterized in that: including pile body (1), be provided with lattice column (2) in pile body (1), lattice column (2) overcoat is equipped with steel reinforcement cage (3), dado (4) are established to steel reinforcement cage (3) overcoat, dado (4) and steel reinforcement cage (3) are contradicted, dado (4) are located steel reinforcement cage (3) and are close to ground one end, dado (4) one end is connected with the steel type and supports (5).
2. A structurally stable stud pile for subway construction as claimed in claim 1, wherein: one end, close to the ground, of the steel type support (5) is connected with a plurality of support rods (6), one end, far away from the steel type support (5), of each support rod (6) is connected with the ground.
3. A structurally stable stud pile for subway construction as claimed in claim 1, wherein: fixedly connected with a plurality of stiffening hoops (7) on steel reinforcement cage (3), stiffening hoop (7) are provided with the multiunit along steel reinforcement cage (3) length direction.
4. A structurally stable stud pile for subway construction as claimed in claim 3, wherein: steel reinforcement cage (3) are including many main muscle (8), the hoop of putting more energy into (7) perpendicular to main muscle (8), main muscle (8) with it is provided with cross reinforcing bar (10) to put more energy into hoop (7) junction.
5. A structurally stable stud pile for subway construction as claimed in claim 4, wherein: be connected with a plurality of bracing (9) on main muscle (8), bracing (9) are kept away from main muscle (8) one end with put more energy into hoop (7) fixed connection.
6. A structurally stable stud pile for subway construction as claimed in claim 4, wherein: be connected with hoist and mount bush (11) on cross reinforcing bar (10), hoist and mount bush (11) cover is established main muscle (8) with stiffening hoop (7).
7. A structurally stable stud pile for the construction of subway as claimed in claim 4, wherein: the steel reinforcement cage (3) overcoat is equipped with steel backing ring (12), steel backing ring (12) are provided with the multiunit along steel reinforcement cage (3) bone length direction.
8. A structurally stable stud pile for subway construction as claimed in claim 4, wherein: lattice column (2) include four vertical steel poles (13) that set up of annular and a plurality of connecting plates (14) of fixed connection between adjacent steel pole (13), fixedly connected with stiffener (15) on connecting plate (14), stiffener (15) are kept away from connecting plate (14) one end fixed connection is on main muscle (8).
CN202120314627.XU 2021-02-03 2021-02-03 Stable in structure's stand stake is used in subway construction Active CN218204333U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120314627.XU CN218204333U (en) 2021-02-03 2021-02-03 Stable in structure's stand stake is used in subway construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120314627.XU CN218204333U (en) 2021-02-03 2021-02-03 Stable in structure's stand stake is used in subway construction

Publications (1)

Publication Number Publication Date
CN218204333U true CN218204333U (en) 2023-01-03

Family

ID=84627329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120314627.XU Active CN218204333U (en) 2021-02-03 2021-02-03 Stable in structure's stand stake is used in subway construction

Country Status (1)

Country Link
CN (1) CN218204333U (en)

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