CN214784011U - Foundation pit supporting stand column structure - Google Patents

Abstract

The utility model relates to a foundation ditch supporting column structure belongs to building engineering's field, and it is including setting up the foundation pile in the foundation ditch, the vertical stand of fixedly connected with on the foundation pile, the stand includes the vertical steel pipe of fixing on the foundation pile, the inside main muscle that is equipped with a plurality of steel pipe axis evenly distributed of winding of steel pipe, one side that main muscle is close to steel pipe inner wall is equipped with the spiral muscle that the spiral distributes, one side that steel pipe inner wall was kept away from to main muscle is equipped with the strengthening rib that the spiral distributes, the stand is still including filling the concrete inside the steel pipe. This application has the effect that improves the effect of strutting of stand.

Description

Foundation pit supporting stand column structure

Technical Field

The application relates to the field of constructional engineering, especially, relate to a foundation ditch support column structure.

Background

The engineering such as foundation pit support, side slope support and landslide improvement generally adopts a support pile, and the support pile is used for bearing the thrust of a cross beam, and compared with a foundation pile, the support pile needs to bear more horizontal soil pressure or landslide thrust, so that the stable supporting capacity is needed. In order to improve the stability of the support pile, most of the support piles are matched with anchor rods or steel cables to generate the effects of suspension and reinforcement, so that the support effect is achieved.

Aiming at the related technologies, the inventor invents a foundation pit supporting upright post structure for improving the supporting effect of the upright post.

SUMMERY OF THE UTILITY MODEL

In order to improve the effect of strutting of stand, this application provides a foundation ditch support column construction).

The application provides a foundation ditch support column structure adopts following technical scheme:

the utility model provides a foundation ditch supporting column structure, is including setting up the foundation pile in the foundation ditch, the vertical stand of fixedly connected with on the foundation pile, the stand includes the vertical steel pipe of fixing on the foundation pile, the inside main muscle that is equipped with a plurality of steel pipe axis evenly distributed of winding of steel pipe, one side that main muscle is close to the steel pipe inner wall is equipped with the spiral muscle that the spiral distributes, one side that the steel pipe inner wall was kept away from to the main muscle is equipped with the strengthening rib that the spiral distributes, the stand is still including filling the concrete inside the steel pipe.

Through adopting above-mentioned technical scheme, the supporting power of steel pipe is improved to the concrete for the steel pipe can not buckle because of horizontal pressure, and in addition, main muscle, spiral muscle and the strengthening rib in the steel pipe inside constitute the inside skeleton of concrete, improve the supporting effect of concrete, and spiral muscle and strengthening rib cooperation press from both sides tight fixed main muscle simultaneously, further strengthen the anti bending capability of main muscle, thereby improve the whole supporting performance of stand and the effect of strutting of stand.

Optionally, the upright column includes a plurality of steel pipes with coincident axes, the end portions of the steel pipes are fixed with flange plates, and the flange plates at the end portions of two adjacent steel pipes are abutted and fixedly connected through bolts and nuts.

Through adopting above-mentioned technical scheme, compare simultaneously in the welding, flange joint makes the accuracy and the axiality that adjacent steel pipe connects higher, and in addition, the welding seam that the welding produced probably leads to the steel pipe to break off under the effect of horizontal pressure, and flange joint's stability is higher from this.

Optionally, a plurality of angle irons are arranged between the flange plate and the steel pipe, the angle irons are evenly distributed on the outer side of the steel pipe along the circumference, one end of each angle iron is welded with the steel pipe, and the other end of each angle iron is welded with the flange plate.

Through adopting above-mentioned technical scheme, the angle iron simultaneously with ring flange and steel pipe fixed connection, provide the support for both at the junction of ring flange and steel pipe, reduce the steel pipe because of external force and the relative inclined possibility takes place for the ring flange.

Optionally, a bottom plate is fixed above the foundation pile, one end of the upright post is located inside the foundation pile, the other end of the upright post penetrates through the bottom plate, and the upright post is fixedly connected with a supporting beam.

Through adopting above-mentioned technical scheme, foundation pile, bottom plate and supporting beam are connected to the stand for each part atress is shared to whole, improves the stability of foundation ditch and pillar.

Optionally, a waterproof piece is arranged on the steel pipe, and the waterproof piece is arranged inside the bottom plate.

Through adopting above-mentioned technical scheme, the risk of bottom plate seepage is reduced to the waterproof.

Optionally, the waterproof part includes two semicircle irons, and two semicircle irons are relative to each other and butt on the outer wall of steel pipe, and two semicircle irons and steel pipe welded fastening.

Through adopting above-mentioned technical scheme, two semicircle irons weld in the outside of steel pipe and form the seal ring, and the seal ring cuts off the gap between steel pipe and the bottom plate for the gap seepage of steel pipe and bottom plate can not be followed to water, improves the performance of antiseep.

Optionally, a reinforcing component for connecting the supporting beam and the upright is arranged on the upright.

Through adopting above-mentioned technical scheme, the stability of being connected between reinforcing component reinforcing column and the supporting beam to improve the effect of reciprocal anchorage between stand and the supporting beam.

Optionally, the reinforcing assembly comprises a reinforcing plate fixed on the outer wall of the steel pipe, the upper end face of the reinforcing plate is abutted to the lower end face of the supporting beam, the reinforcing plate is fixedly connected with the supporting beam through bolts, a plurality of reinforcing plates uniformly distributed along the circumference are arranged on one side, away from the supporting beam, of the reinforcing plate, and the reinforcing plates are simultaneously fixedly connected with the steel pipe and the reinforcing plate.

Through adopting above-mentioned technical scheme, consolidate the dish and increase the area of contact between stand and the supporting beam to improve the stand to a supporting beam's support capacity, the anti ability of buckling of the further reinforced dish of strengthening the board in addition makes the reinforcing dish difficult emergence deformation, improves stand and a supporting beam's stability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the main ribs, the spiral ribs and the reinforcing ribs are added in the steel pipes, and the concrete support frame is formed in the steel pipes, so that the support effect and the external force resistance effect of the stand columns are improved, and the support effect of the stand columns is further improved;

2. the foundation pile, the bottom plate and the supporting beam are connected through the stand column, so that the section where the stand column is located is integrated, the integrity of stress is improved, and the stability of the foundation pit is improved.

Drawings

Fig. 1 is an external configuration diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the embodiment of the present application.

Fig. 3 is a schematic structural view of a reinforcement assembly.

Fig. 4 is a schematic structural view of the inside of the steel pipe.

Description of reference numerals: 1. a foundation pit; 2. foundation piles; 3. a base plate; 4. a column; 41. a steel pipe; 42. a flange plate; 43. triangular iron; 44. a main rib; 45. a spiral rib; 46. reinforcing ribs; 5. a support beam; 51. an upper support beam; 52. a lower support beam; 6. a reinforcement assembly; 61. reinforcing the disc; 62. a reinforcing plate; 7. semi-circular iron.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a foundation ditch support column structure. Referring to fig. 1 and 2, the foundation pit supporting column structure comprises foundation piles 2 arranged in a foundation pit 1, wherein the foundation piles 2 are arranged to be 1000mm in diameter and made of C30 concrete piles. A bottom plate 3 with the thickness of 800mm is fixed above the foundation pile 2, and a vertical upright post 4 is arranged on the foundation pile 2. 4 one ends of the stand column are inserted and fixed inside the foundation pile 2, and go deep into 1000mm downwards along the upper surface of the foundation pile 2, and the other end of the stand column 4 passes through the bottom plate 3 and is fixedly connected with a supporting beam 5.

Referring to fig. 2 and 3, the column 4 includes two steel pipes 41 with coincident axes, the adjacent ends of the two steel pipes 41 are connected with flanges 42 by full welding, and the two flanges 42 are opposite and fixedly connected by bolts and nuts. A triangular iron 43 is arranged between the flange 42 and the steel pipe 41 welded with the flange, one end of the triangular iron 43 is welded with the steel pipe 41, and the triangular iron 43 is welded with the flange 42. Thereby, the two steel pipes 41 are formed into a whole, and the connection is stable and the alignment is accurate.

One of the steel pipes 41 is fixedly connected with the foundation pile 2, and the other steel pipe 41 is fixedly connected with the support beam 5. The support beam 5 comprises an upper support beam 515 and a lower support beam 525 which are sequentially arranged from top to bottom, the steel pipe 41 penetrates through the lower support beam 525 and is abutted to the lower end face of the upper support beam 515, and the steel pipe 41 is fixedly connected with the lower support beam 525 and the upper support beam 515 at the same time.

The upper support beam 515 and the steel pipe 41 are supported and provided with a reinforcing assembly 6, the reinforcing assembly 6 comprises a reinforcing plate 61 abutting against the lower end face of the upper support beam 515, and the reinforcing plate 61 is coaxial with the steel pipe 41 and fixed on the outer side of the steel pipe 41. The reinforcing disc 61 is fixedly connected with the upper supporting beam 515 through a plurality of bolts, meanwhile, a plurality of reinforcing plates 62 are welded on one side of the reinforcing disc 61, which is far away from the upper supporting beam 515, and the reinforcing plates 62 are welded with the steel pipe 41.

The same reinforcing member 6 is provided below the lower support beam 525, and the reinforcing member 6 fixedly connects the lower support beam 525 and the steel pipe 41.

Through the stand 4 for foundation pile 2, bottom plate 3 and supporting beam 5 connect and become an organic whole, thereby improve the wholeness of braced system, improve foundation ditch 1 braced system's stability and security from this.

Referring to fig. 2 and 4, in order to improve the supporting effect of the column 4, a reinforcing bar is added inside the steel pipe 41. Inside the steel pipe 41, 12 main ribs 44 are fixed, which are uniformly distributed around the axis of the steel pipe 41, and the diameter of the main ribs 44 is 22mm and are parallel to the steel pipe 41. Spiral ribs 45 which are spirally distributed are fixedly connected between the main ribs 44 and the inner wall of the steel pipe 41, and the diameter of each spiral rib 45 is 10mm, and the distance between every two adjacent spiral ribs is 200 mm. And reinforcing ribs 46 which are spirally distributed are fixed on one side of the main rib 44, which is far away from the inner wall of the steel pipe 41, and the diameter of each reinforcing rib 46 is 16mm, and the distance between the reinforcing ribs is 2000 mm. The steel pipe 41 is poured with C30 concrete, and the main reinforcement 44, the spiral reinforcement 45, the reinforcing rib 46 and the concrete form a pouring pile, so that the bearing capacity of the upright post 4 is enhanced.

Referring to fig. 2, a waterproof member is provided inside the bottom plate 3, the waterproof member is provided as two opposing half-round irons 7, the two half-round irons 7 form a ring shape, and the steel pipe 41 is full-welded to both sides of the steel pipe 41. Wherein, the diameter of the semicircular iron 7 is 1600mm, the thickness is 10mm, and the semicircular iron is positioned at the position which is deep into the bottom plate 3300mm from top to bottom. The two half-round irons 7 form a water stop ring, thereby effectively reducing the possibility of groundwater leaking through the gap between the steel pipe 41 and the bottom plate 3.

The implementation principle of a foundation pit supporting column structure in the embodiment of the application is as follows: the cast-in-place pile formed by the main ribs 44, the spiral ribs 45, the reinforcing ribs 46 and the concrete improves the bearing capacity of the upright post 4, and the upright post 4 is connected with the foundation pile 2, the bottom plate 3, the lower supporting beam 525 and the upper supporting beam 515, so that the section forms a whole, and the integrity and the safety of a supporting system are improved.

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 foundation ditch support stand knot, is including setting up foundation pile (2) in foundation ditch (1), fixedly connected with vertical stand (4), its characterized in that on foundation pile (2): stand (4) are including vertical steel pipe (41) of fixing on foundation pile (2), steel pipe (41) inside is equipped with a plurality of main muscle (44) around steel pipe (41) axis evenly distributed, one side that main muscle (44) are close to steel pipe (41) inner wall is equipped with spiral muscle (45) that the spiral distributes, one side that steel pipe (41) inner wall was kept away from in main muscle (44) is equipped with spiral distributed's strengthening rib (46), stand (4) are still including filling at the inside concrete of steel pipe (41).

2. A foundation pit support column knot as claimed in claim 1, wherein: the upright post (4) comprises a plurality of steel pipes (41) with overlapped axes, flange plates (42) are fixed at the end parts of the steel pipes (41), and the flange plates (42) at the end parts of two adjacent steel pipes (41) are abutted and fixedly connected through bolts and nuts.

3. A foundation pit support column knot as claimed in claim 2, wherein: a plurality of triangular irons (43) are arranged between the flange plate (42) and the steel pipe (41), the triangular irons (43) are evenly distributed on the outer side of the steel pipe (41) along the circumference, one end of each triangular iron (43) is welded with the steel pipe (41), and the other end of each triangular iron (43) is welded with the flange plate (42).

4. A foundation pit support column knot as claimed in claim 1, wherein: a base plate (3) is fixed above the foundation pile (2), one end of the upright post (4) is positioned inside the foundation pile (2), the other end of the upright post penetrates through the base plate (3), and a supporting beam (5) is fixedly connected with the other end of the upright post.

5. A foundation pit support column knot as claimed in claim 4, wherein: the steel pipe (41) is provided with a waterproof part, and the waterproof part is arranged inside the bottom plate (3).

6. A foundation pit support column knot as claimed in claim 5, wherein: the waterproof part comprises two semicircular irons (7), the two semicircular irons (7) are oppositely arranged and abutted to the outer wall of the steel pipe (41), and the two semicircular irons (7) and the steel pipe (41) are welded and fixed.

7. A foundation pit support column knot as claimed in claim 4, wherein: and the upright post (4) is provided with a reinforcing component (6) for connecting the supporting beam (5) and the upright post (4).

8. A foundation pit support column knot as claimed in claim 7, wherein: consolidate subassembly (6) including fixing reinforced dish (61) on steel pipe (41) outer wall, reinforced dish (61) up end butt is on the lower terminal surface of a supporting beam (5), reinforced dish (61) are through bolt and a supporting beam (5) fixed connection, one side of keeping away from a supporting beam (5) reinforced dish (61) is equipped with a plurality of gusset plates (62) along circumference evenly distributed, gusset plate (62) simultaneously with steel pipe (41) and reinforced dish (61) fixed connection.

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