CN216839486U

CN216839486U - Foundation pit support filling pile with high bearing and bending resistance

Info

Publication number: CN216839486U
Application number: CN202220428644.0U
Authority: CN
Inventors: 熊源宗; 徐菁; 姜黎; 李永育
Original assignee: Wuhan Jinruiwei Basic Engineering Co ltd
Current assignee: Wuhan Jinruiwei Basic Engineering Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-28
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses a foundation ditch enclosure bored concrete pile with bear and bending resistance is strong, including the pile body, the pile body comprises clamping ring layer and sandwich layer, the sandwich layer is located the middle part on clamping ring layer, the outside on clamping ring layer is provided with chimb one, chimb two, chimb three and chimb four respectively, chimb one chimb two chimb three with chimb four is located respectively the both ends both sides on clamping ring layer are the symmetry and set up, the sandwich layer with be provided with the steel reinforcement cage between the clamping ring layer, chimb one the chimb two the chimb three with chimb four with junction between the clamping ring layer is provided with the support reinforcement, the both sides of support reinforcement are provided with a plurality of horizontal steel reinforcement one and horizontal steel reinforcement two respectively. Has the advantages that: has good rigidity, strong bearing capacity, large inertia moment and strong bending resistance.

Description

Foundation pit support filling pile with high bearing and bending resistance

Technical Field

The utility model relates to a building trade technical field particularly, relates to a foundation ditch enclosure bored concrete pile with bear and bending resistance is strong.

Background

A cast-in-place pile is used for supporting, reinforcing and protecting the side wall of foundation pit and its surrounding environment in order to ensure the safety of underground structure construction and its surrounding environment. The existing deep foundation pit fender pile used in engineering mainly adopts three types of precast piles, immersed tube cast-in-place piles and large-diameter cast-in-place piles. The currently used cast-in-place piles are mostly circular, the section inertia moment of the cast-in-place piles is small, the lateral displacement resistance is poor, and in order to meet the safety requirement of a deep foundation pit, a double-row pile and anchor rod enclosure structure needs to be used, so that the material consumption of foundation pit engineering is large, and the efficiency is low.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a foundation ditch enclosure bored concrete pile with bear and bending resistance is strong to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a foundation ditch enclosure bored concrete pile with bear and bending resistance is strong, includes the pile body, the pile body comprises clamping ring layer and sandwich layer, the sandwich layer is located the middle part on clamping ring layer, the outside on clamping ring layer is provided with chimb one, chimb two, chimb three and chimb four respectively, chimb one the chimb two chimb three with chimb four is located respectively the both ends both sides on clamping ring layer are the symmetry and set up, the sandwich layer with be provided with the steel reinforcement cage between the clamping ring layer, chimb one the chimb two the chimb three with chimb four with junction between the clamping ring layer is provided with the holding steel, the both sides of holding steel are provided with a plurality of horizontal steel bar one and horizontal steel bar two respectively.

Furthermore, the connecting ring layer and the central layer are made of concrete structures.

Furthermore, the steel reinforcement cage comprises a plurality of vertical reinforcing bars and a connecting hoop, and the connecting hoop is connected with the vertical reinforcing bars.

Furthermore, the middle part of the connecting ring layer is provided with a plurality of connecting steel bars, and the connecting steel bars are symmetrically arranged in the middle part of the connecting ring layer.

Furthermore, the outer parts of the first convex edge, the second convex edge, the third convex edge and the fourth convex edge are of one of an arc structure and a square structure.

Further, the convex edge one the convex edge two the convex edge three and the one end middle part of the convex edge four all is provided with the reinforcement reinforcing bar, the transverse reinforcement bar one with the reinforcement reinforcing bar is connected.

The utility model provides a foundation ditch enclosure bored concrete pile with bear and bending resistance is strong, beneficial effect as follows: the utility model discloses an adopt the skeleton that connecting reinforcement and steel reinforcement cage and support bar and reinforcement bar make up to make the bored concrete pile, consequently can guarantee when promoting the bored concrete pile bearing capacity, strengthen its bending resistance, a plurality of bored concrete pile piles body coupling is got up, can form the continuous barricade in underground, also can play fine manger plate effect at the following slip casting of underground water level between the unconnected bored concrete pile body. Has good rigidity, strong bearing capacity, large inertia moment and strong bending resistance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a foundation pit enclosure bored concrete pile with high bearing and bending resistance according to an embodiment of the present invention;

fig. 2 is a schematic view showing a convex edge of a foundation pit support cast-in-place pile with high bearing and bending resistance according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a convex edge of a foundation pit support cast-in-place pile with strong bearing and bending resistance according to an embodiment of the present invention;

fig. 4 is a schematic diagram of supporting steel bars of a foundation pit support cast-in-place pile with high bearing and bending resistance according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a reinforcement cage with a foundation pit support bored concrete pile having high bearing and bending resistance according to an embodiment of the present invention.

In the figure:

1. a pile body; 2. a connection ring layer; 3. a center layer; 4. a first convex edge; 5. a convex edge II; 6. a convex edge III; 7. a convex edge IV; 8. a reinforcement cage; 9. supporting the reinforcing steel bars; 10. transverse steel bars I; 11. a transverse steel bar II; 12. vertical reinforcing steel bars; 13. a connecting hoop; 14. connecting reinforcing steel bars; 15. and reinforcing the steel bars.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a foundation ditch enclosure bored concrete pile with bear and bending resistance is strong.

The first embodiment is as follows:

as shown in fig. 1-5, the foundation pit support filling pile with strong bearing and bending resistance according to the embodiment of the invention comprises a pile body 1, the pile body 1 consists of a connecting ring layer 2 and a central layer 3, the central layer 3 is positioned in the middle of the connecting ring layer 2, the outer part of the connecting ring layer 2 is respectively provided with a convex edge I4, a convex edge II 5, a convex edge III 6 and a convex edge IV 7, the convex edge I4, the convex edge II 5, the convex edge III 6 and the convex edge IV 7 are respectively positioned at two sides of two ends of the connecting ring layer 2 and are symmetrically arranged, a reinforcement cage 8 is arranged between the central layer 3 and the connecting ring layer 2, supporting reinforcements 9 are arranged at the joints of the convex edge I4, the convex edge II 5, the convex edge III 6, the convex edge IV 7 and the connecting ring layer 2, and a plurality of first transverse steel bars 10 and a plurality of second transverse steel bars 11 are respectively arranged on two sides of the supporting steel bars 9.

Example two:

as shown in fig. 1 to 5, the material of the connecting ring layer 2 and the material of the central layer 3 are both concrete structures. The reinforcement cage 8 comprises a plurality of vertical reinforcements 12 and a connecting hoop 13, and the connecting hoop 13 is connected with the vertical reinforcements 12. The middle part of connecting ring layer 2 is provided with a plurality of connecting reinforcement 14, connecting reinforcement 14 symmetry set up in the middle part of connecting ring layer 2.

As shown in fig. 1 to 5, the outer portions of the first flange 4, the second flange 5, the third flange 6 and the fourth flange 7 are one of an arc structure and a square structure. The convex edge one 4 the convex edge two 5 the convex edge three 6 and the one end middle part of the convex edge four 7 are all provided with reinforcing steel bars 15, a transverse steel bar 10 and reinforcing steel bars 15 are connected.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the connecting steel bars 14 in the cast-in-place pile body 1 are used for connecting the connecting ring layer 2 in the pipe, so that the bearing capacity of the cast-in-place pile body 1 can be improved, the steel bar cage 8 between the connecting ring layer 2 and the central layer 3 is used for restraining, the bearing capacity of the connecting ring layer 2 and the central layer 3 is further improved, the bearing capacity of the cast-in-place pile can be further improved, and the supporting steel bars 9 are matched for connecting the convex edges, so that the integral bearing capacity of the cast-in-place pile can be improved; the cast-in-place pile is manufactured by adopting the framework formed by combining the connecting steel bars 14, the steel reinforcement cage 8, the supporting steel bars 9 and the reinforcing steel bars 15, so that the bearing capacity of the cast-in-place pile can be improved, the bending resistance of the cast-in-place pile is enhanced, an underground continuous retaining wall can be formed by connecting a plurality of cast-in-place pile bodies 1, and grouting can be performed below the underground water level between the non-connected cast-in-place pile bodies 1 to achieve a good water retaining effect. Has good rigidity, strong bearing capacity, large inertia moment and strong bending resistance.

To sum up, with the help of the above technical scheme of the utility model, make the bored concrete pile through the skeleton that adopts connecting reinforcement 14 and steel reinforcement cage 8 and support reinforcement 9 and reinforcement reinforcing bar 15 to make up, consequently can guarantee when promoting bored concrete pile bearing capacity, strengthen its bending resistance, a plurality of bored concrete pile bodies 1 couple together, can form the continuous barricade in underground, also grouting below the groundwater level between the bored concrete pile bodies 1 that do not connect, play fine manger plate effect. Has good rigidity, strong bearing capacity, large inertia moment and strong bending resistance.

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

1. The foundation pit enclosure cast-in-place pile with high bearing and bending resistance is characterized by comprising a pile body (1), wherein the pile body (1) consists of a connecting ring layer (2) and a central layer (3), the central layer (3) is positioned in the middle of the connecting ring layer (2), the outer part of the connecting ring layer (2) is respectively provided with a convex edge I (4), a convex edge II (5), a convex edge III (6) and a convex edge IV (7), the convex edge I (4), the convex edge II (5), the convex edge III (6) and the convex edge IV (7) are respectively positioned at two ends of the connecting ring layer (2) and symmetrically arranged, a reinforcement cage (8) is arranged between the central layer (3) and the connecting ring layer (2), the convex edge I (4), the convex edge II (5), the convex edge III (6) and the convex edge IV (7) are arranged at the joint between the connecting ring layer (2) and provided with a support reinforcement (9), and a plurality of transverse steel bars I (10) and a plurality of transverse steel bars II (11) are respectively arranged on two sides of the supporting steel bar (9).

2. A foundation pit supporting filling pile with high bearing and bending resistance according to claim 1, wherein the material of the connecting ring layer (2) and the material of the central layer (3) are both concrete structures.

3. A foundation pit enclosure bored concrete pile with high load bearing and bending resistance according to claim 1, wherein the reinforcement cage (8) is composed of a plurality of vertical reinforcements (12) and a connection hoop (13), and the connection hoop (13) is connected with the vertical reinforcements (12).

4. A foundation pit support filling pile with high bearing and bending resistance according to claim 1, wherein a plurality of connecting steel bars (14) are arranged in the middle of the connecting ring layer (2), and the connecting steel bars (14) are symmetrically arranged in the middle of the connecting ring layer (2).

5. A foundation pit support filling pile with high bearing and bending resistance according to claim 1, wherein the outer part of the first flange (4), the second flange (5), the third flange (6) and the fourth flange (7) is one of an arc structure and a square structure.

6. A foundation pit support filling pile with bearing and bending resistance capability according to claim 1, wherein a reinforcing steel bar (15) is arranged in the middle of one end of the first flange (4), the second flange (5), the third flange (6) and the fourth flange (7), and the first transverse steel bar (10) is connected with the first reinforcing steel bar (15).