Support pile for underground engineering construction landfill

Abstract

The utility model relates to the technical field of support piles, in particular to a support pile for underground engineering construction landfill, which comprises a support pile frame, positioning plates and positioning rods, pile frame grooves are formed in the interior and the periphery of the support pile frame, the positioning plates are embedded in the inner sides of the pile frame grooves, and the two groups of positioning plates are symmetrically arranged up and down; an arc groove frame is arranged at the horizontal end of the outer wall of each set of positioning plates, an embedding groove is formed in one side of the outer side end of each positioning plate, a side supporting plate is clamped to the inner side of each embedding groove in a coupling mode, and a clamping jaw is arranged at the bottom of each side supporting plate; a positioning rod is vertically arranged at one end of the outer side of the supporting pile frame, and a parallel transverse rod extends from one side of the top of the positioning rod. The supporting pile solves the problems that in the prior art, when an existing supporting pile is used, the supporting effect on the side end is poor, a side end supporting object needs to be additionally arranged, but the side end supporting object is inconvenient to use, and the whole supporting pile structure is large in occupied space and inconvenient to carry and install.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting piles, in particular to a supporting pile used for underground engineering construction and landfill. Background Art

[0002] Support piles are primarily designed to withstand lateral thrust. They are commonly used for foundation pit support, slope support, and landslide control. They withstand horizontal soil pressure or landslide thrust. They generally require higher reinforcement than foundation piles designed to withstand vertical forces and are often used in conjunction with anchor rods (cables) (pile-anchor structures).

[0003] The existing support piles have poor support effects on the side ends when in use and require external side end supports. However, the side end supports are inconvenient to use and the entire support pile structure occupies a large space and is inconvenient to carry and install.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a support pile for underground engineering construction and landfill is proposed, in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide a support pile for underground engineering construction and landfill, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a support pile for underground engineering construction and landfill, comprising a support pile frame, a positioning plate and a positioning rod, wherein the support pile frame is provided with a pile frame groove inside and around the support pile frame, the inner side of the pile frame groove is embedded with a positioning plate, and the positioning plates are provided in two groups symmetrically up and down, and an arc groove frame is provided at the horizontal end of the outer wall of each group of positioning plates, an engaging groove is provided on one side of the outer end of the positioning plate, and a side support plate is axially engaged with the inner side of the engaging groove, and a claw is provided at the bottom of the side support plate;

[0007] A positioning rod is vertically provided at one end of the outer side of the supporting pile frame, and a parallel cross bar extends from one side of the top of the positioning rod, and two groups of parallel cross bars are provided in parallel, and the other end ports of the parallel cross bars are provided with threaded ends, and the arc surface of the arc groove frame and the parallel cross bars fit together, and the outer walls of the two groups of parallel cross bars are symmetrically sleeved with positioning gaskets, and the outer walls of the threaded ends are threadedly installed with locking nuts;

[0008] The overall outer wall of the supporting pile frame is arranged with stirrup rings.

[0009] Furthermore, a positioning tip extends from the bottom of the positioning rod.

[0010] Furthermore, a detachable fixed connection is formed between the supporting pile frame and the multiple groups of stirrup rings.

[0011] Furthermore, the positioning plate is connected to the side support plate through a movable pivot connection via the engaging groove.

[0012] Furthermore, the supporting pile frame is connected by a chimeric connection between the pile frame groove and the positioning plate, and the sizes of the pile frame groove and the positioning plate match each other.

[0013] Furthermore, the positioning rod, parallel cross bar and positioning tip are connected in an integrated manner by welding, and the two groups of parallel cross bars are distributed and fit with the arc surfaces of the upper and lower groups of arc slot frames, and the parallel cross bars clamp and fix the arc slot frames.

[0014] Furthermore, the parallel cross bars are threadedly connected to each other through threaded ends and locking nuts, and the positioning rods and the parallel cross bars are arranged in an F shape as a whole.

[0015] The utility model provides a support pile for underground engineering construction and landfill, which has the following beneficial effects:

[0016] 1. The utility model adopts a vertical frame structure of the support pile frame, and is provided with multiple groups of stirrup rings on the outside to ensure the strength of the foundation structure, facilitate the concrete pouring inside, and ensure the firmness of the subsequent forming. A positioning plate is embedded on the inner side of the support pile frame; a rotatable side support plate is provided on the outer side of the positioning plate. The angle of the side support plate can be adjusted according to the terrain of the underground engineering foundation pit, so that a triangular structure is formed on both sides, thereby strengthening the support strength of the support pile.

[0017] 2. In the present invention, parallel cross bars are fitted in the arc slot frame of the positioning plate. Positioning rods arranged on the outside of the parallel cross bars are connected and fixed to the placement surface through the positioning tip at the bottom. The parallel cross bars are used to pressurize and limit the positioning plate, and the locking nut tightened at the other end is used to ensure the firmness and stability of the entire structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The disclosure of the present invention will become more easily understood with reference to the accompanying drawings. Those skilled in the art will readily understand that these drawings are merely used to illustrate the technical solution of the present invention and are not intended to limit the scope of protection of the present invention.

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a support pile used for underground engineering construction and landfill in the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of a positioning plate for supporting piles used in underground engineering construction and landfill according to the present invention;

[0021] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of a positioning rod of a supporting pile used for underground engineering construction and landfill.

[0022] In the figure: 1. Support pile frame; 2. Pile frame groove; 3. Positioning plate; 301. Engaging groove; 302. Side support plate; 303. Claw; 304. Arc groove frame; 4. Locking nut; 5. Positioning rod; 501. Parallel cross bar; 502. Threaded end; 503. Positioning tip; 6. Stirrup; 7. Positioning gasket. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-3 The utility model provides a technical solution: a support pile for underground engineering construction and landfill, comprising a support pile frame 1, a positioning plate 3 and a positioning rod 5, a pile frame groove 2 is opened inside and around the support pile frame 1, a positioning plate 3 is embedded in the inner side of the pile frame groove 2, and the positioning plates 3 are provided with two groups symmetrical up and down, and an arc groove frame 304 is provided at the horizontal end of the outer wall of each group of positioning plates 3, a fitting groove 301 is opened on one side of the outer end of the positioning plate 3, and a side support plate 302 is axially engaged with the inner side of the fitting groove 301, and a claw 303 is provided at the bottom of the side support plate 302;

[0025] A positioning rod 5 is vertically provided at one end of the outer side of the supporting pile frame 1, and a parallel cross bar 501 extends from one side of the top of the positioning rod 5, and two groups of parallel cross bars 501 are provided in parallel. The other end of the parallel cross bars 501 is provided with a threaded end 502. The arc surface of the arc groove frame 304 and the parallel cross bars 501 fit together. The outer walls of the two groups of parallel cross bars 501 are symmetrically sleeved with positioning washers 7, and the outer walls of the threaded ends 502 are threaded with locking nuts 4;

[0026] The overall outer wall of the supporting pile frame 1 is arranged with a hoop ring 6; a positioning tip 503 is extended from the bottom of the positioning rod 5; a detachable fixed connection is formed between the supporting pile frame 1 and multiple groups of hoop rings 6; the positioning plate 3 is connected to the side support plate 302 through a movable shaft connection through a fitting groove 301; the supporting pile frame 1 is connected to the positioning plate 3 through a fitting groove 301, and the sizes of the pile frame groove 2 and the positioning plate 3 match each other; the positioning rod 5, the parallel cross bar 501 and the positioning tip 503 are welded and integrated, and the two groups of parallel cross bars 501 are distributed and fit with the arc surfaces of the upper and lower groups of arc groove frames 304, and the parallel cross bars 501 clamp and fix the arc groove frames 304; the parallel cross bars 501 are threadedly connected through the threaded end 502 and the locking nut 4, and the positioning rod 5 and the parallel cross bars 501 are arranged in an F shape as a whole;

[0027] The support pile frame 1 adopts a vertical frame structure, and multiple groups of stirrup rings 6 are arranged on the outside to ensure the strength of the foundation structure, facilitate the concrete pouring inside, and ensure the firmness of the subsequent forming. The inner side of the support pile frame 1 is embedded with a positioning plate 3; the outer side of the positioning plate 3 is provided with a rotatable side support plate 302. The angle of the side support plate 302 can be adjusted according to the terrain of the underground engineering foundation pit, so that a triangular structure is formed on both sides, thereby strengthening the support strength of the support pile;

[0028] The bottom of the side support plate 302 is provided with a claw 303, which can enhance the strength of the contact surface and avoid slipping;

[0029] The arc slot frame 304 of the positioning plate 3 is fitted with a parallel crossbar 501. The positioning rod 5 provided on the outside of the parallel crossbar 501 is connected and fixed to the placement surface through the positioning tip 503 at the bottom. The parallel crossbar 501 is used to pressurize and limit the positioning plate 3, and the locking nut 4 tightened at the other end ensures the firmness and stability of the entire structure.

[0030] Positioning washers 7 are provided on both sides of the parallel crossbar 501 , which cooperate with the pile frame groove 2 in the supporting pile frame 1 . The positioning washers 7 can be used to support the side grooves, so that the locking nut 4 is tightened more tightly.

[0031] Working principle: For this type of support piles used for underground engineering construction and landfill, first place the support pile frame 1 at the fixed position that needs to be landfilled, then symmetrically embed the positioning plate 3 in the pile frame groove 2 of the support pile frame 1, and then put the positioning gasket 7 on one side of the parallel cross bar 501 of the positioning rod 5, and make the parallel cross bar 501 be stuck in the arc surface of the pile frame groove 2, clamp the two groups of positioning plates 3 to position, and then adjust the side support plates 302 and the claws 303 on both sides to form a suitable angle, and support and clamp both sides. Then fix the position of the positioning rod 5 vertically to maintain the stability of the entire structure. Then install a positioning gasket 7 on the other side of the parallel cross bar 501, and then use the locking nut 4 to thread the threaded end 502 of the parallel cross bar 501 to clamp the entire support pile frame 1, positioning plate 3 and positioning rod 5. Then, arrange the stirrup rings 6 on the outside of the support pile frame 1 and fix them. Then, pour concrete into the inside of the support pile frame 1 to solidify the entire support pile and the landfill.

[0032] The above is only a specific implementation method of the present invention, but the scope of protection of the present invention is not limited to this. Any changes or substitutions that can be thought of by any technician familiar with the field within the technical scope disclosed by the present invention without creative work should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.

Claims

1. A support pile for underground engineering construction and landfill, comprising a support pile frame (1), a positioning plate (3) and a positioning rod (5), characterized in that: The support pile frame (1) is provided with a pile frame groove (2) inside and around, a positioning plate (3) is embedded in the inner side of the pile frame groove (2), and the positioning plates (3) are provided in two groups symmetrically up and down, and an arc groove frame (304) is provided at the horizontal end of the outer wall of each group of positioning plates (3), a fitting groove (301) is provided on one side of the outer end of the positioning plate (3), and a side support plate (302) is axially engaged with the inner side of the fitting groove (301), and a claw (303) is provided at the bottom of the side support plate (302); A positioning rod (5) is vertically provided at one end of the outer side of the supporting pile frame (1), and a parallel cross bar (501) is extended from one side of the top of the positioning rod (5), and two groups of parallel cross bars (501) are provided in parallel, and the other end of the parallel cross bars (501) is provided with a threaded end (502), the arc surface of the arc groove frame (304) and the parallel cross bars (501) are fitted with each other, and the outer walls of the two groups of parallel cross bars (501) are symmetrically sleeved with positioning gaskets (7), and the outer walls of the threaded ends (502) are threadedly installed with locking nuts (4); The integral outer wall of the supporting pile frame (1) is provided with stirrup rings (6) arranged in a row.

2. A supporting pile for underground engineering construction and landfill according to claim 1, characterized in that: A positioning tip (503) extends from the bottom of the positioning rod (5).

3. A supporting pile for underground engineering construction and landfill according to claim 1, characterized in that: The supporting pile frame (1) and the plurality of groups of stirrup rings (6) form a detachable fixed connection.

4. The supporting pile for underground engineering construction and landfill according to claim 1, characterized in that: The positioning plate (3) is connected to the side support plate (302) by a movable shaft connection via the engaging groove (301).

5. The supporting pile for underground engineering construction and landfill according to claim 1, characterized in that: The supporting pile frame (1) is connected by a chimeric connection between the pile frame groove (2) and the positioning plate (3), and the sizes of the pile frame groove (2) and the positioning plate (3) match each other.

6. The supporting pile for underground engineering construction and landfill according to claim 1, characterized in that: The positioning rod (5), the parallel cross bar (501) and the positioning tip (503) are connected in an integrated manner by welding, and the two groups of the parallel cross bars (501) are distributed and fit with the arc surfaces of the upper and lower groups of the arc slot frames (304), and the parallel cross bars (501) clamp and fix the arc slot frames (304).

7. The supporting pile for underground engineering construction and landfill according to claim 1, characterized in that: The parallel crossbar (501) is threadedly connected to the locking nut (4) via the threaded end (502), and the positioning rod (5) and the parallel crossbar (501) are arranged in an F shape as a whole.

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