Engineering bridge cast-in-situ bored pile

Abstract

The utility model relates to the technical field of bridge cast-in-situ bored piles, and discloses an engineering bridge cast-in-situ bored pile which comprises a bottom frame, positioning frames are fixedly installed on the two sides of the top of the bottom frame, a fixing plate is arranged in the middle of each positioning frame, a drilling pile is clamped to the bottom of the middle of each fixing plate, and buffer frames are fixedly installed at the bottoms of the positioning frames. A connecting pile is clamped to the top of the fixing plate. According to the engineering bridge cast-in-situ bored pile, through the cooperative arrangement of the bottom frame, the positioning frame, the drilling pile and the buffer frame, the device can more conveniently conduct pouring and drilling on ground holes during use, through the combined design of the bottom frame, the positioning frame and the fixing plate, the stability of the cast-in-situ bored pile in the operation process is ensured, and especially through the arrangement of the positioning frame, the construction efficiency is improved. According to the pile drilling and connecting device, accurate guiding and supporting are provided for a drilling pile and a connecting pile, centralized storage of tools and effective limiting of parts are achieved through the storage box, the limiting plate and other structures on the pile drilling and connecting device, the operation process is greatly simplified, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge drilling and pouring technical field, concretely is a kind of engineering bridge drilling and pouring pile. BACKGROUND

[0002] In bridge construction engineering, drilling and pouring pile as a commonly used foundation structure form, plays a vital role, it not only can provide enough bearing capacity, can also adapt to various complex geological conditions, ensure the stability and safety of bridge, however, traditional drilling and pouring pile construction equipment still has some deficiencies in practical application.

[0003] But the prior art has the following problems in actual use:

[0004] The prior art lacks stability in actual use, and traditional drilling and pouring pile equipment often lacks sufficient stability during operation. Due to the complex geological conditions at the construction site, the equipment is easily disturbed by external forces during drilling and pouring, making it difficult to ensure drilling accuracy and pouring quality. This instability not only affects the overall performance of the bridge, but also increases the construction risk and cost. INVENTION CONTENTS

[0005] (I) Technical problem solved

[0006] To overcome the above-mentioned defects of the prior art, the utility model provides an engineering bridge drilling and pouring pile, which solves the problems in the prior art that:

[0007] The prior art lacks stability in actual use, and traditional drilling and pouring pile equipment often lacks sufficient stability during operation. Due to the complex geological conditions at the construction site, the equipment is easily disturbed by external forces during drilling and pouring, making it difficult to ensure drilling accuracy and pouring quality. This instability not only affects the overall performance of the bridge, but also increases the construction risk and cost.

[0008] (II) Technical solution

[0009] To achieve the above purpose, the utility model realizes the following technical scheme: an engineering bridge drilling and pouring pile, comprising a chassis, the two sides of the top of the chassis are fixedly installed with positioning frames, the middle part of the positioning frame is provided with a fixed plate, the bottom of the middle part of the fixed plate is clamped with a drilling pile, the bottom of the positioning frame is fixedly installed with a buffer frame, the top of the fixed plate is clamped with a connecting pile.

[0010] Further, a universal wheel is fixedly installed on one side of the bottom of the chassis, and a moving wheel frame is clamped on one side of the chassis.

[0011] Further, the top of the positioning frame is fixedly connected with a storage box, and the side wall of the positioning frame is fixedly connected with a limiting plate.

[0012] Further, the bottom of the limiting plate is fixedly connected with a sleeve, and both sides of the top of the limiting plate are fixedly installed with sliding rods.

[0013] Further, the bottom of the fixing plate is fixedly installed with a driving motor, the top of the fixing plate is fixedly connected with a sleeve ring, both sides of the fixing plate are provided with sliding grooves, and both sides of the fixing plate are slidably connected with the sliding rods of the limiting plate through the sliding grooves.

[0014] Further, the top of the drilling pile is fixedly installed with a shaft rod, and the top of the drilling pile is connected with the bottom of the driving motor of the fixing plate through the shaft rod.

[0015] Further, the middle of the buffer frame is connected with a reinforcing rod, the bottom of the buffer frame is connected with a buffer column, the top of the buffer frame is connected with the bottom of the positioning frame, and the bottom of the buffer frame is connected with the top of the bottom frame.

[0016] Further, the top of the connecting pile is fixedly connected with a combination rod, the top of the connecting pile is connected with external construction equipment through the combination rod, and the bottom of the connecting pile is connected with the sleeve ring at the top of the fixing plate.

[0017] (Three) beneficial effects

[0018] The utility model provides a kind of engineering bridge bored pile, with following beneficial effects:

[0019] The engineering bridge bored pile, by the cooperation of bottom frame, positioning frame, drilling pile and buffer frame, can make the device more convenient for ground hole pouring and drilling when using, through the combined design of bottom frame, positioning frame and fixing plate, the stability of bored pile in the operation process is ensured, especially the setting of positioning frame, not only provides accurate guide and support for drilling pile and connecting pile, but also realizes the centralized storage of tool and the effective limiting of component through the storage box and limiting plate etc. structure thereon, greatly simplifies operation process, improves work efficiency, buffer frame and its internal reinforcing rod and buffer column design effectively absorb the vibration and impact force generated in drilling process, protect important components such as bottom frame, positioning frame and drilling pile from damage, prolong the service life of equipment, in addition, the clamping mode of buffer frame and positioning frame and bottom frame is also convenient for daily maintenance and replacement. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the structure schematic diagram of the utility model;

[0021] Figure 2 It is the structure schematic diagram of the bottom frame of the utility model;

[0022] Figure 3 It is the structure schematic diagram of the positioning frame of the utility model;

[0023] Figure 4 This is a schematic diagram of the connecting pile structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the drilling pile structure of this utility model.

[0025] In the diagram: 1. Base frame; 2. Positioning frame; 3. Fixing plate; 4. Drill pile; 5. Buffer frame; 6. Connecting pile; 7. Casters; 8. Moving wheel frame; 9. Storage box; 10. Limiting plate; 11. Sleeve; 12. Slide rod; 13. Drive motor; 14. Collar; 15. Slide groove; 16. Shaft; 17. Reinforcing rod; 18. Buffer column; 19. Merging rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 5 This utility model provides a technical solution: a bored pile for engineering bridges, which is mainly used in the scenario of small-scale drilling for bridges.

[0028] Example 1:

[0029] To make the device more stable during use, a device base frame 1 and a positioning frame 2 are provided;

[0030] Positioning frames 2 are fixedly installed on both sides of the top of the base frame 1. A caster wheel 7 is fixedly installed on one side of the bottom of the base frame 1. A movable wheel frame 8 is snapped onto one side of the base frame 1. A storage box 9 is fixedly connected to the top of the positioning frame 2. A limit plate 10 is fixedly connected to the side wall of the positioning frame 2. A sleeve 11 is fixedly connected to the bottom of the limit plate 10. A sliding rod 12 is fixedly installed on both sides of the top of the limit plate 10. Therefore, a caster wheel 7 is fixedly installed on one side of the bottom of the base frame 1, and a movable wheel frame 8 is snapped onto the other side to realize the movement and turning of the device, which is convenient for transporting and transferring between different construction sites. The positioning frame 2 is vertically fixed to the top two sides of the base frame 1. Its main function is to provide precise guidance and support. A fixed plate 3 is provided in the middle of the positioning frame 2 for installing key components such as the drive motor 13 and the drilling pile 4. In addition, a storage box 9 is fixedly connected to the top of the positioning frame 2 for storing the tools and spare parts required for drilling. A limit plate 10 is fixedly connected to the side wall of the positioning frame 2 to limit the movement range of the fixed plate 3.

[0031] Example 2:

[0032] In order to make it easier for the device to drill holes in the ground during use, a device fixing plate 3 and a drilling pile 4 are provided;

[0033] A drill pile 4 is snapped into the bottom of the middle part of the fixing plate 3. A drive motor 13 is fixedly installed at the bottom of the fixing plate 3. A collar 14 is fixedly connected to the top of the fixing plate 3. Slide grooves 15 are provided on both sides of the fixing plate 3. The two sides of the fixing plate 3 are slidably connected to the slide rod 12 of the limiting plate 10 through the slide grooves 15. A shaft 16 is fixedly installed at the top of the drill pile 4. The top of the drill pile 4 is snapped into the bottom of the drive motor 13 of the fixing plate 3 through the top of the shaft 16. Therefore, the fixing plate 3 is installed in the middle of the positioning frame 2 to support the drive motor 13 and the drill pile 4. A drive motor 13 is fixedly installed at the bottom of the fixed plate 3 to drive the drill pile 4 to rotate and drill. A collar 14 is fixedly connected to the top of the fixed plate 3 to engage with the connecting pile 6. In addition, sliding grooves 15 are provided on both sides of the fixed plate 3 to slide with the sliding rod 12 of the limiting plate 10 to realize the vertical movement of the fixed plate 3. The drill pile 4 is the main component of the drilling. A shaft 16 is fixedly installed at the top of the drill pile 4. The shaft 16 is engaged with the bottom of the drive motor 13 of the fixed plate 3 to realize the drive motor 13 to drive the drill pile 4.

[0034] Example 3:

[0035] To enhance the operability of the device during use, a buffer frame 5 and a connecting pile 6 are provided. A reinforcing rod 17 is snapped into the middle of the buffer frame 5, a buffer column 18 is snapped into the bottom of the buffer frame 5, the top of the buffer frame 5 is snapped into the bottom of the positioning frame 2, and the bottom of the buffer frame 5 is snapped into the top of the base frame 1. A merging rod 19 is fixedly connected to the top of the connecting pile 6, and the top of the connecting pile 6 is connected to external construction equipment via the merging rod 19. The bottom of the connecting pile 6 is snapped into the collar 14 on the top of the fixing plate 3. Therefore, the buffer frame 5 is fixedly installed at the bottom of the positioning frame 2 to absorb drilling noise. To mitigate the vibrations and impacts generated during the process, a reinforcing rod 17 is snapped into the middle of the buffer frame 5 to enhance its load-bearing capacity. A buffer column 18 is snapped into the bottom of the buffer frame 5 to further absorb the vibrations and impacts. The top of the buffer frame 5 is snapped into the bottom of the positioning frame 2, and the bottom is snapped into the top of the base frame 1 to achieve a stable connection. The connecting pile 6 serves as the top structure of the bored pile, and a merging rod 19 is fixedly connected to its top for connection with external construction equipment. The bottom of the connecting pile 6 is snapped into the collar 14 at the top of the fixing plate 3 to achieve a stable connection with the fixing plate 3.

[0036] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that provides control.

[0037] In this invention, the working steps of the device are as follows:

[0038] First, the device is moved to the designated position using the casters 7 and the movable wheel frame 8. Second, the drill pile 4 is connected to the bottom of the drive motor 13 of the fixed plate 3 via the shaft 16 to ensure stable rotation of the drill pile 4. The merging rod 19 at the top of the connecting pile 6 is connected to the external construction equipment to ensure that the device can perform drilling and grouting operations normally. Then, the drive motor 13 at the bottom of the fixed plate 3 is started to drive the drill pile 4 to rotate and drill. During the drilling process, the buffer frame 5 and its internal reinforcing rod 17 and buffer column 18 will effectively absorb the generated vibration and impact force, protecting important components such as the base frame 1, positioning frame 2, and drill pile 4 from damage. Then, after the drilling is completed, concrete is poured into the drill hole using the external construction equipment to form a stable drilled and grouted pile. Finally, after the drilled and grouted pile is formed and reaches the strength requirements, the connection between the connecting pile 6 and the external construction equipment is disconnected, and the device is transferred to the next construction site using the casters 7 and the movable wheel frame 8.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A type of bored pile for engineering bridges, comprising a base frame (1), characterized in that: Positioning frames (2) are fixedly installed on both sides of the top of the base frame (1). A fixing plate (3) is provided in the middle of the positioning frame (2). A drill pile (4) is snapped into the bottom of the middle of the fixing plate (3). A buffer frame (5) is fixedly installed at the bottom of the positioning frame (2). A connecting pile (6) is snapped into the top of the fixing plate (3).

2. The bored pile for engineering bridges according to claim 1, characterized in that: A caster wheel (7) is fixedly installed on one side of the bottom of the base frame (1), and a movable wheel frame (8) is snapped onto one side of the base frame (1).

3. The bored pile for engineering bridges according to claim 1, characterized in that: The top of the positioning frame (2) is fixedly connected to a storage box (9), and the side wall of the positioning frame (2) is fixedly connected to a limiting plate (10).

4. The bored pile for engineering bridges according to claim 3, characterized in that: A sleeve (11) is fixedly connected to the bottom of the limiting plate (10), and sliding rods (12) are fixedly installed on both sides of the top of the limiting plate (10).

5. A bored pile for engineering bridges according to claim 1, characterized in that: A drive motor (13) is fixedly installed at the bottom of the fixed plate (3), and a collar (14) is fixedly connected to the top of the fixed plate (3). Slide grooves (15) are provided on both sides of the fixed plate (3). The two sides of the fixed plate (3) are slidably connected to the slide rod (12) of the limiting plate (10) through the slide grooves (15).

6. A bored pile for engineering bridges according to claim 5, characterized in that: A shaft (16) is fixedly installed on the top of the drill pile (4), and the drill pile (4) is engaged with the bottom of the drive motor (13) of the fixing plate (3) through the top of the shaft (16).

7. A bored pile for engineering bridges according to claim 1, characterized in that: A reinforcing rod (17) is snapped into the middle of the buffer frame (5), a buffer column (18) is snapped into the bottom of the buffer frame (5), the top of the buffer frame (5) is snapped into the bottom of the positioning frame (2), and the bottom of the buffer frame (5) is snapped into the top of the base frame (1).

8. A bored pile for engineering bridges according to claim 5, characterized in that: The top of the connecting pile (6) is fixedly connected to a merging rod (19), the top of the connecting pile (6) is connected to external construction equipment through the merging rod (19), and the bottom of the connecting pile (6) is engaged with the collar (14) at the top of the fixing plate (3).

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