CN212317007U

CN212317007U - Highway bridge foundation pile reinforcing apparatus

Info

Publication number: CN212317007U
Application number: CN202020873783.5U
Authority: CN
Inventors: 王海玉
Original assignee: Xuchang Tengfei Highway Engineering Co Ltd
Current assignee: Xuchang Tengfei Highway Engineering Co Ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-01-08
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a public road bridge roof beam foundation pile reinforcing apparatus relates to foundation pile reinforcing apparatus field, including the foundation pile post, the reinforcement post has been pour to the lower extreme an organic whole of foundation pile post, and the fixed welding of lower extreme outer lane department of foundation pile post has the reinforcement outer lane, and the fixed welding in outer lane of reinforcement post has two anti-displacement rings that distribute from top to bottom, and two lower extremes of preventing displacement ring are equipped with the anti-sinking ring. The lower end of the foundation pile column in the utility model is reinforced and supported by the reinforcing column, and the outer ring of the foundation pile column is provided with the reinforcing outer ring with the spiral structure, thereby well avoiding the phenomenon that the foundation pile column rises and sinks, and increasing the stability of fixation between the foundation pile column and the ground bottom; the outer ring of the reinforcing column is provided with the anti-displacement ring and the anti-sinking ring, and the soil at the ground bottom can be well clamped between the adjacent anti-displacement rings, so that the displacement phenomenon of the foundation pile column is prevented; the utility model provides an anti-sinking ring can increase the area that supports with the ground bottom plane, has further prevented that the foundation pile post from sinking.

Description

Highway bridge foundation pile reinforcing apparatus

Technical Field

The utility model relates to a foundation pile reinforcing apparatus field, in particular to public road bridge roof beam foundation pile reinforcing apparatus.

Background

The foundation pile reinforcing device can be used for reinforcing a foundation pile, and in the prior art, a thickened base is usually arranged at the lower end of the foundation pile for reinforcing, but the thickened base is only a reinforced foundation pile to a certain degree and cannot well generate damping bearing stress.

In addition, the fixing device cannot be well fixed with the underground structure in the actual use process, and the phenomena of deviation, sinking or rising and the like are easily generated, so that the normal use of the highway bridge is influenced.

Therefore, it is necessary to provide a reinforcing device for foundation piles of highway bridges to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public road bridge roof beam foundation pile reinforcing apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a highway bridge foundation pile reinforcing device comprises a foundation pile, wherein a reinforcing column is integrally poured at the lower end of the foundation pile, a reinforcing outer ring is fixedly welded at the outer ring of the lower end of the foundation pile, two sets of displacement prevention rings which are vertically distributed are fixedly welded at the outer ring of the reinforcing column, the lower ends of the two sets of displacement prevention rings are provided with sinking prevention rings, the sinking prevention rings are fixedly welded at the outer ring of the reinforcing column, a plurality of sets of complementary through holes which are distributed in a circular array shape are arranged on the surface of each displacement prevention ring, each reinforcing outer ring is of a spiral structure, a retaining ring is fixedly welded at one end, far away from the foundation pile, of each reinforcing outer ring, the width of each retaining ring is larger than the thickness of each reinforcing outer ring, the upper end and the lower end of each retaining ring respectively extend out of the upper surface and the lower surface of each reinforcing outer ring, a damping groove is formed at the lower end, a plurality of groups of shock absorption concrete plates are distributed at equal intervals up and down, and the shock absorption concrete plates which are adjacent up and down are fixedly connected through stainless steel springs.

Preferably, the upper surface and the lower surface of the reinforced outer ring are integrally provided with guide ribs, and the sections of the guide ribs are semicircular.

Preferably, the anti-displacement ring and the anti-sinking ring are both of circular ring structures, and the outer diameter of the anti-displacement ring is equal to that of the anti-sinking ring.

Preferably, the diameter of the reinforcing column is larger than that of the foundation pile column, and the foundation pile column and the reinforcing column are both cylindrical structures.

Preferably, the outer ring of the shock absorption concrete slab is fixedly provided with a rubber ring, and the rubber ring is attached to the inner wall of the shock absorption groove in a sealing mode.

Preferably, the surface of the shock absorption concrete slab is provided with a plurality of groups of drain holes which penetrate through the shock absorption concrete slab from top to bottom, and the plurality of groups of drain holes are distributed between the adjacent stainless steel springs.

Preferably, the outer ring of the stainless steel spring is movably sleeved with a plastic corrugated pipe, and the upper end and the lower end of the plastic corrugated pipe are respectively fixed on the surfaces of the upper shock absorption concrete plate and the lower shock absorption concrete plate.

The utility model discloses a technological effect and advantage:

1. the lower end of the foundation pile column in the utility model is reinforced and supported by the reinforcing column, and the outer ring of the foundation pile column is provided with the reinforcing outer ring with the spiral structure, thereby well avoiding the phenomenon that the foundation pile column rises and sinks, and increasing the stability of fixation between the foundation pile column and the ground bottom;

2. the outer ring of the reinforcing column is provided with the anti-displacement ring and the anti-sinking ring, and the soil at the ground bottom can be well clamped between the adjacent anti-displacement rings, so that the displacement phenomenon of the foundation pile column is prevented;

3. the anti-sinking ring in the utility model can increase the area supported by the ground bottom plane, further preventing the foundation pile column from sinking;

4. the supplementary through holes on the middle anti-displacement ring can pass through soil for use when the soil is compressed, thereby avoiding the phenomenon that the soil is excessively pressed to extrude the foundation pile to move;

5. the utility model discloses well reinforced column bottom's shock attenuation groove has good shock attenuation effect, increases the support intensity of foundation pile post.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic bottom structure diagram of the present invention.

Fig. 3 is a partial structural sectional view of the present invention.

Fig. 4 is an enlarged schematic view of a structure shown in fig. 3 according to the present invention.

In the figure: 1. a foundation pile column; 2. reinforcing columns; 3. reinforcing the outer ring; 4. an anti-displacement ring; 5. an anti-sinking ring; 6. supplementary through holes; 7. a retainer ring; 8. a guide rib; 9. a damping groove; 10. a shock absorbing concrete panel; 11. a stainless steel spring; 12. a plastic bellows; 13. a drain hole; 14. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a highway bridge foundation pile reinforcing apparatus as shown in fig. 1-4, including foundation pile column 1, the lower extreme of foundation pile column 1 is integrative to be pour and to have reinforced post 2, and the diameter of reinforced post 2 is greater than the diameter of foundation pile column 1, and foundation pile column 1 and reinforced post 2 all are cylindrical structure, and it is convenient to fix, and reinforced post 2 diameter is great, has further increased the ability of foundation pile column 1 bearing stress, has strengthened the stability of fixing between foundation pile column 1 and the ground bottom;

the reinforcing outer ring 3 is fixedly welded at the outer ring of the lower end of the foundation pile column 1, the upper surface and the lower surface of the reinforcing outer ring 3 are uniformly provided with guide ribs 8, the section of each guide rib 8 is semicircular, and the guide ribs 8 can play a good role in guiding and blocking, so that the phenomenon of serious extrusion or displacement between soil layers is avoided;

two sets of displacement prevention rings 4 which are distributed up and down are fixedly welded on the outer ring of the reinforcing column 2, the lower ends of the two sets of displacement prevention rings 4 are provided with anti-sinking rings 5, the displacement prevention rings 4 and the anti-sinking rings 5 are both in a circular structure, and the outer diameter of each displacement prevention ring 4 is equal to the outer diameter of each anti-sinking ring 5;

the anti-sinking ring 5 is fixedly welded at the outer ring of the reinforcing column 2, a plurality of groups of supplement through holes 6 distributed in a circular array shape are arranged on the surface of the anti-displacement ring 4, the supplement through holes 6 on the anti-displacement ring 4 can pass through soil for use when the soil is compressed, so that the phenomenon that the soil is excessively pressed and extruded to move the foundation pile column 1 is avoided, the reinforcing outer ring 3 is in a spiral structure, one end of the reinforcing outer ring 3, far away from the foundation pile column 1, is fixedly welded with a check ring 7, the width of the check ring 7 is larger than the thickness of the reinforcing outer ring 3, the upper end and the lower end of the check ring 7 respectively extend out of the upper surface and the lower surface of the reinforcing outer ring 3, the lower end of the reinforcing column 2 is provided with a damping groove 9, a damping concrete slab 10 is installed in the damping groove 9, a rubber ring 14 is fixedly arranged on the outer ring of the damping concrete slab 10, the rubber ring 14 is, the service life of the equipment is prolonged;

the shock absorption concrete plates 10 are of a disc-shaped structure and are provided with a plurality of groups, the groups of shock absorption concrete plates 10 are distributed at equal intervals from top to bottom, and the shock absorption concrete plates 10 which are adjacent from top to bottom are fixedly connected through stainless steel springs 11.

The surface of the shock absorption concrete slab 10 is provided with a plurality of groups of drain holes 13 which penetrate through the shock absorption concrete slab up and down, the plurality of groups of drain holes 13 are distributed between the adjacent stainless steel springs 11, and the drain holes 13 can supply water for circulation, so that the phenomenon that the water cannot be drained when accumulated in the shock absorption groove 9 is avoided.

Wherein, the outer lane activity cover of stainless steel spring 11 is equipped with plastic corrugated pipe 12, and the upper and lower both ends of plastic corrugated pipe 12 are fixed respectively on the surface of upper and lower side shock attenuation concrete slab 10, and plastic corrugated pipe 12 has further avoided stainless steel spring 11 and water contact life-reducing's phenomenon.

The working principle is as follows: the guide ribs 8 on the reinforced outer ring 3 can play a good role in guiding and blocking, and the phenomenon of serious extrusion or displacement between soil layers is avoided.

And retaining ring 7 has the effect of blockking up the soil on consolidating the outer lane 3, avoids soil pressfitting to run off from the lateral part in a large number when consolidating on outer lane 3, has increased the compactedness in soil horizon, has increased foundation pile post 1's fixed strength.

The lower end of the middle foundation pile column 1 of the utility model is reinforced and supported by the reinforcing column 2, and the outer ring of the foundation pile column 1 is provided with the reinforcing outer ring 3 with a spiral structure, so that the phenomenon that the foundation pile column 1 rises and sinks is well avoided, and the stability of fixation between the foundation pile column 1 and the ground bottom is improved; the outer ring of the reinforcing column 2 is provided with anti-displacement rings 4 and anti-sinking rings 5, and the adjacent anti-displacement rings 4 can well clamp soil at the ground bottom, so that the foundation pile 1 is prevented from displacing; the anti-sinking ring 5 can enlarge the area supported by the ground bottom plane, and further prevent the foundation pile column 1 from sinking; the supplementary through holes 6 on the displacement prevention ring 4 can pass through soil for use when the soil is compacted, so that the phenomenon that the soil is excessively pressed and extruded to press the foundation pile 1 to move is avoided; the damping groove 9 at the bottom of the reinforcing column 2 has a good damping effect, and the supporting strength of the foundation pile column 1 is increased.

When the structure on the soil layer or the foundation pile column 1 vibrates, the shock absorption concrete slab 10 in the shock absorption groove 9 can correspondingly generate shock absorption, and the shock absorption capacity is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a public road bridge roof beam foundation pile reinforcing apparatus, includes foundation pile post (1), its characterized in that: the lower end of the foundation pile column (1) is integrally poured with a reinforcing column (2), the lower end outer ring of the foundation pile column (1) is fixedly welded with a reinforcing outer ring (3), the outer ring of the reinforcing column (2) is fixedly welded with two groups of displacement prevention rings (4) which are distributed up and down, the lower ends of the two groups of displacement prevention rings (4) are provided with anti-sinking rings (5), the anti-sinking rings (5) are fixedly welded at the outer ring of the reinforcing column (2), the surface of each anti-displacement ring (4) is provided with a plurality of groups of supplementary through holes (6) which are distributed in a circular array shape, the reinforcing outer ring (3) is in a spiral structure, one end of the reinforcing outer ring (3) far away from the foundation pile column (1) is fixedly welded with a check ring (7), the width of the check ring (7) is larger than the thickness of the reinforcing outer ring (3), and the upper end and the lower end, the lower extreme of reinforcing post (2) is equipped with damping tank (9), installs damping concrete board (10) in damping tank (9), damping concrete board (10) are the disc structure and are equipped with a plurality of groups, and a plurality of groups damping concrete board (10) equidistance distributes from top to bottom, passes through stainless steel spring (11) fixed connection between the upper and lower adjacent damping concrete board (10).

2. The road bridge foundation pile reinforcing apparatus of claim 1, wherein: the upper surface and the lower surface of the reinforced outer ring (3) are integrally provided with guide ribs (8), and the sections of the guide ribs (8) are semicircular.

3. The road bridge foundation pile reinforcing apparatus of claim 1, wherein: the anti-displacement ring (4) and the anti-sinking ring (5) are both of circular ring structures, and the outer diameter of the anti-displacement ring (4) is equal to that of the anti-sinking ring (5).

4. The road bridge foundation pile reinforcing apparatus of claim 1, wherein: the diameter of the reinforcing column (2) is larger than that of the foundation pile column (1), and the foundation pile column (1) and the reinforcing column (2) are both cylindrical structures.

5. The road bridge foundation pile reinforcing apparatus of claim 1, wherein: the outer ring of the shock absorption concrete slab (10) is fixedly provided with a rubber ring (14), and the rubber ring (14) is attached to the inner wall of the shock absorption groove (9) in a sealing mode.

6. The road bridge foundation pile reinforcing apparatus of claim 1, wherein: the surface of the shock absorption concrete slab (10) is provided with a plurality of groups of drain holes (13) which penetrate through the surface from top to bottom, and the plurality of groups of drain holes (13) are distributed between the adjacent stainless steel springs (11).

7. The road bridge foundation pile reinforcing apparatus of claim 1, wherein: the outer ring of the stainless steel spring (11) is movably sleeved with a plastic corrugated pipe (12), and the upper end and the lower end of the plastic corrugated pipe (12) are respectively fixed on the surfaces of the upper shock absorption concrete plate and the lower shock absorption concrete plate (10).