A prestressed steel support pile

Abstract

The utility model discloses a prestressed steel support pile, including an I-beam, a side fixing plate, a stud bolt, a U-shaped steel frame, a guide rail and a screw rod. Both sides of the middle of the I-beam are provided with a guide groove, and the two guide grooves are respectively connected to the guide rails on both sides of the U-shaped steel frame in a sliding manner. The screw hole in the middle of the top end face of the I-beam is threaded with a screw rod, and the outer end of the screw rod is rotatably connected to the middle of the U-shaped steel frame through a bearing. The steel body parts on both sides of the U-shaped steel frame are fixedly connected to the corresponding parts of the I-beam through the distributed stud bolts. The utility model has a reasonable structural design, and is connected between the I-beam and the U-shaped steel frame by a guide rail connecting the guide groove. It has a structural function of adjusting the length of the support structure, meets the prestressed support fixing requirements of some structures of different heights, and combines the stud bolts to adjust the I-beam and the U-shaped steel frame for fixed connection and the rotating screw rod, which plays a positioning role and enhances the support strength of the connection.

Description

Technical Field

[0001] The utility model relates to a prestressed steel supporting pile, belonging to the field of supporting piles. Background Art

[0002] Support piles are used to ensure the safety of underground structure construction and the surrounding environment of foundation pits, supporting, reinforcing, and protecting the side walls and surrounding environment. During the assembly of prefabricated buildings, reinforcement and protection are required between prefabricated piles and beams. However, the spacing between prefabricated piles and beams varies from location to location. Existing prestressed support piles are limited in length and have significant limitations, making them inadequate for various support needs. Therefore, a prestressed steel support pile was proposed to address this issue. Utility Model Content

[0003] The purpose of the present invention is to provide a prestressed steel supporting pile in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: a prestressed steel support pile, including an I-beam, a lower flange, a side fixing plate, a stud bolt, a U-shaped steel frame, an upper flange, a guide rail and a screw rod. Guide grooves are provided on both sides of the middle part of the I-beam, and the two guide grooves are respectively slidably connected to the guide rails located on both sides of the U-shaped steel frame. A screw rod is installed with a thread in the screw hole located in the middle of the top end face of the I-beam, and the outer end of the screw rod is rotatably connected to the middle part of the U-shaped steel frame through a bearing. The steel body parts on both sides of the U-shaped steel frame are fixedly connected to the corresponding parts of the I-beam through distributed stud bolts.

[0005] Preferably, a lower flange is welded to the end surface of the bottom end of the I-beam, and side fixing plates are welded to both sides of the bottom end of the I-beam.

[0006] Preferably, connection holes are distributed on the steel body parts on both sides of the U-shaped steel frame.

[0007] Preferably, the middle portion of the stud bolt contacts the interior of the connection hole, and both ends of the stud bolt pass through corresponding hole structures on the I-beam.

[0008] Preferably, an upper flange is welded to the top of the U-shaped steel frame.

[0009] Preferably, the guide rail cross-section is a T-shaped structure.

[0010] Compared with the existing technology, the advantages of the present invention are: the I-beam and the U-shaped steel frame are connected by a guide rail connection type guide groove, which has the structural function of adjusting the length of the support structure, meeting the prestressed support and fixation requirements of some structures of different heights, and combined with the stud bolts to adjust the I-beam and the U-shaped steel frame for fixed connection and the rotating screw, it plays a positioning role and enhances the supporting strength of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0013] Figure 2 It is a front view of the overall structure of the utility model;

[0014] Figure 3 It is a partial schematic diagram of the connection structure between the I-beam and the U-shaped steel frame of the present invention.

[0015] In the figure: 1. I-beam; 11. Guide groove; 12. Screw hole; 2. Lower flange; 3. Side fixing plate; 4. Stud bolt; 5. U-shaped steel frame; 51. Connection hole; 6. Upper flange; 7. Guide rail; 8. Screw. DETAILED DESCRIPTION

[0016] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below 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 work are within the scope of protection of the present invention.

[0017] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0018] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0019] See also Figure 1-3As shown, a prestressed steel support pile includes an I-beam 1, a lower flange 2, a side fixing plate 3, a stud bolt 4, a U-shaped steel frame 5, an upper flange 6, a guide rail 7 and a screw. A guide groove 11 is provided on both sides of the middle part of the I-beam 1, and the two guide grooves 11 are respectively slidably connected to the guide rails 7 on both sides of the U-shaped steel frame 5. A screw is installed in the screw hole 12 located in the middle of the top end face of the I-beam, and the outer end of the screw is rotatably connected to the middle part of the U-shaped steel frame 5 through a bearing. The steel body parts on both sides of the U-shaped steel frame 5 are fixedly connected to the corresponding parts of the I-beam 1 through the distributed stud bolts 4.

[0020] A lower flange 2 is welded to the bottom end face of the I-beam 1, and side fixing plates 3 are welded to both sides of the bottom end of the I-beam 1; connection holes 51 are distributed on the steel body parts on both sides of the U-shaped steel frame 5; the middle part of the stud bolt 4 is in contact with the inside of the connection hole 51, and both ends of the stud bolt 4 pass through the corresponding hole structure on the I-beam 1; an upper flange 6 is welded to the top of the U-shaped steel frame 5; the cross-section of the guide rail 7 is a T-shaped structure.

[0021] When the present invention is in use, the I-beam 1 and the U-shaped steel frame 5 are connected by means of the guide rail 7 connecting the guide groove 11, which has the structural function of adjusting the length of the support structure, meeting the prestressed support and fixation requirements of some structures of different heights, and combined with the stud bolts 4 to adjust the I-beam 1 and the U-shaped steel frame 5 for fixed connection and the rotating screw 8, it plays a positioning role and at the same time enhances the supporting strength of the connection.

[0022] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations within the meaning and scope of the appended claims be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0023] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A prestressed steel support pile, characterized in that: The invention comprises an I-beam (1), a lower flange (2), a side fixing plate (3), stud bolts (4), a U-shaped steel frame (5), an upper flange (6), a guide rail (7) and a screw rod. The middle part of the I-beam (1) is provided with a guide groove (11) on both sides, and the two guide grooves (11) are respectively slidably connected to the guide rails (7) located on both sides of the U-shaped steel frame (5). The screw rod is installed with an internal thread in a screw hole (12) located in the middle of the top end surface of the I-beam, and the outer end of the screw rod is rotatably connected to the middle part of the U-shaped steel frame (5) through a bearing. The steel body parts on both sides of the U-shaped steel frame (5) are fixedly connected to the corresponding parts of the I-beam (1) through the stud bolts (4) distributed thereon.

2. The prestressed steel support pile according to claim 1, characterized in that: A lower flange plate (2) is welded to the end surface of the bottom end of the I-beam (1), and side fixing plates (3) are welded to both sides of the bottom end of the I-beam (1).

3. The prestressed steel support pile according to claim 1, characterized in that: The steel body parts on both sides of the U-shaped steel frame (5) are provided with connection holes (51).

4. The prestressed steel supporting pile according to claim 1, characterized in that: The middle portion of the stud bolt (4) contacts the inside of the connection hole (51), and both ends of the stud bolt (4) pass through corresponding hole structures on the I-beam (1).

5. The prestressed steel supporting pile according to claim 1, characterized in that: An upper flange (6) is welded to the top of the U-shaped steel frame (5).

6. The prestressed steel supporting pile according to claim 1, characterized in that: The guide rail (7) has a T-shaped cross section.

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