CN215668979U - Pile structure for engineering bridge - Google Patents

Abstract

The utility model relates to a pile structure for an engineering bridge, which comprises a ground foundation and a pile body, wherein the pile body consists of a foundation column, a bearing platform and a pile pier, the bottom end of the foundation column is positioned below the ground foundation, the bottom of the bearing platform is positioned in the ground foundation, the top end of the bearing platform is positioned on the ground foundation, a steel bar bundling column is fixedly arranged in an inner cavity of the pile body, limiting circular plates are fixedly arranged on the upper side and the lower side of the inner cavity of the bearing platform, the limiting circular plates are arranged in the bearing platform, when the steel bar bundling column is bundled, a vertical steel bar of the pile penetrates through a through hole of the limiting circular plate, the positioning effect can be effectively achieved, the limiting circular plates are fixedly connected with a protection plate on the surface of the bearing platform, the shearing resistance and pulling resistance of the pile are effectively improved, meanwhile, the steel bar bundling column extends from the bottom to the top of the pile body, an integral structure is formed by pouring concrete, and the integral strength of the pile body is effectively improved, effectively increase the security of pier, avoid vehicle collision or rivers to erode and cause the damage to the pier.

Description

Pile structure for engineering bridge

Technical Field

The utility model relates to a pile structure for an engineering bridge, and belongs to the technical field of bridge piles.

Background

In bridge engineering construction, conditions such as bridge spanning, highway passing below, high slope, deep hole pile foundation, construction period rush and the like are often encountered, and the problems that the construction quality needs to be ensured, the construction period needs to be shortened and the cost needs to be saved are inevitably involved; the design concept, construction quality and appearance quality of the pile foundation and the pier stud directly influence the service life and construction cost of the bridge, and the high support frame for supporting the box girder increases construction difficulty and increases potential safety hazards; when the bridge is constructed, the bottom of the bridge is usually fixed by concrete and stainless steel mixed pouring, and the reinforcing mode of the bottom of the bridge can provide better bearing performance, but the bridge has poor shear resistance and pull-out resistance, and has lower bearing capacity and potential safety hazard under the action of transverse load.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pile column structure for an engineering bridge, wherein a limiting circular plate is arranged in a bearing platform, when a steel bar bundling column is bundled, a vertical steel bar of the column penetrates through a through hole of the limiting circular plate to effectively play a role in positioning, the limiting circular plate is fixedly connected with a protection plate on the surface of the bearing platform, the shearing resistance and the pulling resistance of the pile column are effectively improved, meanwhile, the steel bar bundling column extends from the bottom to the top of a pile column body, an integral structure is formed by pouring concrete, the integral strength of the pile column body is effectively improved, the safety of a column pier is effectively improved, the damage to the column pier caused by vehicle collision or water flow scouring is avoided, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a stake structure for engineering bridge, including ground foundation and stake body, the stake body comprises pillar, cushion cap, pier, the pillar bottom is located ground foundation below, the cushion cap bottom is located ground foundation, and the top is located ground foundation, the fixed reinforcing bar that is equipped with of stake body inner chamber ties up the post, both sides are all fixed and are equipped with spacing plectane about the cushion cap inner chamber.

Further, a bridge bearing seat is fixedly arranged at the top end of the pile body, and a shock pad is fixedly arranged on the bridge bearing seat.

Further, the reinforcing bar is tied up the post and is included post vertical reinforcement and location muscle, post vertical reinforcement and location muscle between through U-shaped screens muscle fixed connection, post vertical reinforcement evenly sets up in the location muscle outside, U-shaped screens muscle opening closure is tied up.

Furthermore, the inner cavity of the steel bar bundling column is filled with primary concrete, and secondary pouring concrete is arranged on the outer side of the steel bar bundling column.

Further, the diameter of cushion cap is greater than the diameter of foundation column and pier, the equal fixed guard plate that is equipped with in cushion cap surface, evenly fixed being equipped with the strengthening rib on the guard plate, and the guard plate cover is established in the secondary casting concrete outside.

Further, the through holes are evenly formed in the limiting circular plate, the columns and the vertical ribs penetrate through the through holes one by one, and the outer side of the limiting circular plate is fixedly connected with the protection plate through the connecting rod.

The utility model has the beneficial effects that:

1. the pile pier has the advantages that the overall strength of the pile body is effectively improved by arranging the bearing platform, and the half of the bearing platform is on the ground, so that the safety of the pile pier can be effectively improved, and the damage to the pile pier caused by vehicle collision or water flow scouring is avoided;

2. by arranging the steel bar binding column, the steel bar binding column extends from the bottom to the top of the pile column body, the steel bar binding quality in the reinforced concrete column rib structure is improved, and the strength is greatly improved by pouring concrete to form an integral structure;

3. through setting up spacing plectane, when tying up the reinforcing bar and tying up the post, let post vertical reinforcement pass the through-hole of spacing plectane earlier, can effectively play the positioning action, prevent that the reinforcing bar from appearing the deviation when tying up, spacing plectane and cushion cap fixed surface are connected moreover, have effectively increased the shearing, the resistance to plucking ability of stake.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

Fig. 1 is an overall structural view of a pile structure for an engineering bridge according to the present invention;

FIG. 2 is a schematic cross-sectional view of a pile structure for an engineering bridge according to the present invention;

FIG. 3 is a top view of a reinforcing steel bar binding column of the pile structure for an engineering bridge according to the present invention;

FIG. 4 is a top view of a limiting circular plate of the pile structure for engineering bridge of the present invention;

reference numbers in the figures: 1. a ground foundation; 2. a pile body; 3. a base pillar; 4. a bearing platform; 5. pillar piers; 6. binding the column by using the steel bars; 7. a limiting circular plate; 8. a bridge bearing seat; 9. a shock pad; 10. vertical bars of the columns; 11. positioning ribs; 12. u-shaped clamping ribs; 13. primary concrete; 14. secondary concrete pouring; 15. a protection plate; 16. reinforcing ribs; 17. a through hole; 18. a connecting rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a technical solution: a stake structure for engineering bridge, including ground basis 1 and stake body 2, stake body 2 comprises foundation column 3, cushion cap 4, pier 5, 3 bottoms of foundation column are located ground basis 1 below, cushion cap 4 bottom is located ground basis 1, and the top is located ground basis 1, 2 fixed being equipped with reinforcing bar of inner chamber of stake body tie up post 6, both sides are all fixed spacing plectane 7 that is equipped with about the cushion cap 4 inner chamber.

Specifically, as shown in fig. 1, the fixed bridge bearing seat 8 that is equipped with in 2 tops of stake body, and the fixed shock pad 9 that is equipped with on the bridge bearing seat 8 can play certain shock attenuation effect to the bridge, avoids the bridge to shake by a wide margin.

Specifically, as shown in fig. 3, the reinforcing steel bar bundling column 6 comprises a column vertical rib 10 and a positioning rib 11, the column vertical rib 10 is fixedly connected with the positioning rib 11 through a U-shaped clamping rib 12, the column vertical rib 10 is uniformly arranged on the outer side of the positioning rib 11, the U-shaped clamping rib 12 is closed in opening and bundled, the column vertical rib 10 is fixed through the U-shaped clamping rib 12 and the positioning rib 11, other column vertical rib 10 fixing structures do not need to be independently arranged, and the reinforcing steel bar bundling quality in the reinforcing steel bar concrete column rib structure is improved.

Specifically, as shown in fig. 4, 6 inner chambers of the steel bar bundling column are filled with primary concrete 13, the outer side is provided with secondary pouring concrete 14, the diameter of the bearing platform 4 is greater than the diameter of the foundation column 3 and the pier 5, the outer surface of the bearing platform 4 is provided with a protection plate 15, the protection plate 15 is provided with reinforcing ribs 16 uniformly and fixedly, the protection plate 15 is sleeved on the outer side of the secondary pouring concrete 14, through holes 17 are uniformly formed in the limiting circular plate 7, the columns are provided with vertical ribs 10 which pass through the through holes 17 one by one, and the outer side of the limiting circular plate 7 is fixedly connected with the protection plate 15 through connecting rods 18.

The working principle of the utility model is as follows: set up spacing plectane 7 in cushion cap 4, when the post 6 is tied up to the reinforcing bar, let post vertical reinforcement 10 pass through the through-hole 17 of spacing plectane 7 earlier, can effectively play the positioning action, prevent that the reinforcing bar from appearing the deviation when tying up, and spacing plectane 7 and 15 fixed connection of guard plate on cushion cap 4 surface, the shearing of pile has effectively been increased, the resistance to plucking ability, simultaneously, the post 6 is tied up to extending to the top from pile body 2 bottom in the same direction to the reinforcing bar, the reinforcement quality among the reinforced concrete column bar structure has been improved, form overall structure through concreting, the holistic intensity of pile body 2 is effectively improved, and cushion cap 4 half is subaerial, can effectively increase the security of pier 5, avoid vehicle collision or rivers to erode and cause the damage to pier 5.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (6)

1. A stake structure for engineering bridge, including ground foundation (1) and stake body (2), its characterized in that: pile body (2) comprises foundation column (3), cushion cap (4), pier (5), foundation column (3) bottom is located ground basis (1) below, cushion cap (4) bottom is located ground basis (1), and the top is located ground basis (1), pile body (2) inner chamber is fixed and is equipped with reinforcing bar and ties up post (6), both sides are all fixed spacing plectane (7) of being equipped with about cushion cap (4) inner chamber.

2. The pile structure for engineering bridges of claim 1, characterized in that: the top end of the pile body (2) is fixedly provided with a bridge bearing seat (8), and the bridge bearing seat (8) is fixedly provided with a shock pad (9).

3. The pile structure for engineering bridges of claim 2, characterized in that: post (6) are tied up to reinforcing bar includes that post erects muscle (10) and location muscle (11), post erects between muscle (10) and location muscle (11) through U-shaped screens muscle (12) fixed connection, the post erects muscle (10) and evenly sets up in the location muscle (11) outside, U-shaped screens muscle (12) opening closure is tied up.

4. The pile structure for engineering bridges of claim 3, characterized in that: the inner cavity of the steel bar bundling column (6) is filled with primary concrete (13), and secondary pouring concrete (14) is arranged on the outer side of the steel bar bundling column.

5. The pile structure for engineering bridges of claim 4, wherein: the diameter of cushion cap (4) is greater than the diameter of foundation column (3) and pier (5), cushion cap (4) surface all is fixed and is equipped with guard plate (15), evenly fixed being equipped with strengthening rib (16) on guard plate (15), and guard plate (15) cover is established in the secondary concreting (14) outside.

6. The pile structure for engineering bridges of claim 5, wherein: through-hole (17) have evenly been seted up on spacing plectane (7), and post erects muscle (10) and passes through-hole (17) one by one, spacing plectane (7) outside all is through connecting rod (18) and guard plate (15) fixed connection.

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