Steel fiber reinforced concrete pipe pile

Abstract

The utility model discloses a steel fiber reinforced concrete pipe pile, and relates to the technical field of concrete pipe piles. The steel fiber concrete pipe pile comprises a concrete pipe pile body and a connecting sleeve, a circular fixing plate and a fixing assembly are fixedly connected into the connecting sleeve, the fixing assembly is arranged on the circular fixing plate and comprises an inner fixing sleeve, and the fixing sleeve is fixedly connected to the lower surface of the circular fixing plate. First mounting holes communicating with the interior of the inner fixing sleeve are formed in the front surface and the rear surface of the inner fixing sleeve correspondingly, first fixing rods are arranged on the inner walls of the two first mounting holes, and second mounting holes are formed in the upper surfaces of the first fixing rods. The connecting position of the concrete pipe pile can be prevented from shaking, the concrete pipe pile is reinforced and fixed in cooperation with the fixing assembly, the connecting position of the concrete pipe pile is further prevented from shaking, and the stability of the whole steel fiber concrete pipe pile in the using process is improved.

Description

Technical Field

[0001] This utility model relates to the field of concrete pipe pile technology, and in particular to a steel fiber reinforced concrete pipe pile. Background Technology

[0002] Concrete pipe piles are hollow, slender precast concrete components made using pre-tensioned or post-tensioned prestressed processes and centrifugal molding. They mainly consist of a cylindrical pile body, end plates, and steel sleeves. Concrete pipe piles are classified into post-tensioned prestressed pipe piles and pre-tensioned prestressed pipe piles, as well as prestressed concrete pipe piles (PC pipe piles), prestressed concrete thin-walled pipe piles (PTC pipe piles), and high-strength prestressed concrete pipe piles (PHC pipe piles).

[0003] However, when using existing steel fiber reinforced concrete pipe piles, bolts and connecting plates are usually used to connect two pipe piles. However, the connection of the pipe piles is prone to shaking, the pipe piles are prone to damage, and even the connection between the two pipe piles may break, resulting in poor stability. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a steel fiber reinforced concrete pipe pile that can solve the problem that when using existing steel fiber reinforced concrete pipe piles, two pipe piles are usually connected by bolts and connecting plates. However, the connection of the pipe piles is prone to shaking, the pipe piles are prone to damage, and even the connection between the two pipe piles may break, resulting in poor stability in use.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a steel fiber reinforced concrete pipe pile, comprising a concrete pipe pile and a connecting sleeve, wherein a circular fixing plate is fixedly connected inside the connecting sleeve;

[0006] A fixing component is provided on a circular fixing plate. The fixing component includes an inner fixing sleeve, which is fixedly connected to the lower surface of the circular fixing plate. The front and rear surfaces of the inner fixing sleeve are provided with a first mounting hole communicating with its interior.

[0007] The inner walls of the two first mounting holes are provided with first fixing rods, and the upper surface of the first fixing rods is provided with second mounting holes. The second mounting holes penetrate the lower surface of the first fixing rods, and a circular plate is fixedly connected to the inner wall of the inner fixing sleeve.

[0008] Preferably, an electric telescopic rod is fixedly connected to the lower surface of the circular fixed plate, and the telescopic end of the electric telescopic rod is fixedly connected to a second fixed rod;

[0009] The lower end of the second fixing rod passes through the lower surface of the circular plate and extends into the interior of the second mounting hole.

[0010] Preferably, both ends of the first fixing rod slide through the outer surface of the connecting sleeve, and two guide rods are fixedly connected to the lower surface of the circular fixing plate;

[0011] The device consists of two fixing components, which are arranged in a mirror image configuration and are positioned on the upper and lower surfaces of the circular fixing plate.

[0012] Preferably, a fixing sleeve is fixedly sleeved on the outer surface of the connecting sleeve, and a connecting block is fixedly connected to both the left and right surfaces of the fixing sleeve. Threaded holes are opened on both the two connecting blocks and the two first fixing rods. The two connecting blocks are fixedly installed together with the two first fixing rods by two fixing screws.

[0013] Preferably, the number of concrete pipe piles is two, and two guide holes are opened on the opposite surfaces of the two concrete pipe piles.

[0014] Preferably, a third fixing hole communicating with each of the two concrete pipe piles is provided on both the left and right sides.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) The steel fiber reinforced concrete pipe pile is fixed by setting a connecting sleeve and an inner fixing sleeve, and the concrete pipe pile is fixed by a sandwich method, which can prevent the connection of the concrete pipe pile from shaking. In addition, the fixing components are used to strengthen the fixation of the concrete pipe pile, further preventing the connection of the concrete pipe pile from shaking and improving the overall stability of the steel fiber reinforced concrete pipe pile during use.

[0017] (2) The steel fiber reinforced concrete pipe pile is installed by inserting a concrete pipe pile into the inside of the connecting sleeve and inserting two guide rods into the inside of two guide holes, so that the concrete pipe pile contacts the circular fixing plate and the inner fixing sleeve is inserted into the inner wall of the concrete pipe pile. The two guide rods and two guide holes play a guiding and positioning role in the installation of the concrete pipe pile, thereby improving the convenience of subsequent concrete pipe pile installation. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a top view of the inside of the connecting sleeve of this utility model;

[0021] Figure 3 This is a schematic diagram showing the connection between the circular fixing plate and the guide rod of this utility model;

[0022] Figure 4This is a schematic diagram showing the connection between the electric telescopic rod and the circular fixed plate of this utility model;

[0023] Figure 5 This is a schematic diagram of the surface of the concrete pipe pile of this utility model.

[0024] Reference numerals in the attached drawings: 1. Concrete pipe pile; 2. First fixing rod; 3. Fixing screw; 4. Connecting block; 5. Fixing sleeve; 6. Connecting sleeve; 7. Second fixing rod; 8. Inner fixing sleeve; 9. Circular plate; 10. Guide rod; 11. Circular fixing plate; 12. First mounting hole; 13. Second mounting hole; 14. Third fixing hole; 15. Guide hole; 16. Electric telescopic rod. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0028] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0029] Please see Figure 1-4This utility model provides a technical solution: a steel fiber reinforced concrete pipe pile, including a concrete pipe pile 1 and a connecting sleeve 6. A circular fixing plate 11 is fixedly connected inside the connecting sleeve 6. A fixing component is provided on the circular fixing plate 11. The fixing component includes an inner fixing sleeve 8, which is fixedly connected to the lower surface of the circular fixing plate 11. The front and rear surfaces of the inner fixing sleeve 8 are provided with first mounting holes 12 that communicate with its interior.

[0030] The inner walls of the two first mounting holes 12 are provided with first fixing rods 2, and the upper surface of the first fixing rods 2 is provided with second mounting holes 13. The second mounting holes 13 penetrate the lower surface of the first fixing rods 2, and a circular plate 9 is fixedly connected to the inner wall of the inner fixing sleeve 8.

[0031] Furthermore, an electric telescopic rod 16 is fixedly connected to the lower surface of the circular fixed plate 11, and the telescopic end of the electric telescopic rod 16 is fixedly connected to the second fixed rod 7.

[0032] The lower end of the second fixing rod 7 passes through the lower surface of the circular plate 9 and extends into the interior of the second mounting hole 13.

[0033] Furthermore, both ends of the first fixing rod 2 slide through the outer surface of the connecting sleeve 6, and two guide rods 10 are fixedly connected to the lower surface of the circular fixing plate 11.

[0034] The number of fixing components is two, and the two fixing components are arranged in a mirror image configuration. The two fixing components are set on the upper and lower surfaces of the circular fixing plate 11.

[0035] Furthermore, a fixing sleeve 5 is fixedly sleeved on the outer surface of the connecting sleeve 6, and a connecting block 4 is fixedly connected to both the left and right surfaces of the fixing sleeve 5. Threaded holes are opened on both the two connecting blocks 4 and the two first fixing rods 2. The two connecting blocks 4 are fixedly installed together with the two first fixing rods 2 by two fixing screws 3.

[0036] Furthermore, there are two concrete pipe piles 1, and two guide holes 15 are opened on the opposite sides of the two concrete pipe piles 1.

[0037] Furthermore, a third fixing hole 14 communicating with each of the two concrete pipe piles 1 is provided on both the left and right sides.

[0038] Furthermore, when installing two concrete pipe piles 1, first insert one concrete pipe pile 1 into the inside of the connecting sleeve 6, and insert two guide rods 10 into the inside of two guide holes 15, so that the concrete pipe pile 1 contacts the circular fixing plate 11, and insert the inner fixing sleeve 8 into the inner wall of the concrete pipe pile 1. The two guide rods 10 and the two guide holes 15 play a guiding and positioning role in the installation of the concrete pipe pile 1, improving the convenience of subsequent installation of the concrete pipe pile 1.

[0039] Then, the front end of the first fixing rod 2 is sequentially passed through the connecting sleeve 6, two third fixing holes 14, and two first mounting holes 12. Subsequently, an electric telescopic rod 16 is activated. The telescopic end of the electric telescopic rod 16 pushes the second fixing rod 7 through the groove and out of the inner wall of the second mounting hole 13. The installation method of the other concrete pipe pile 1 is the same. After both concrete pipe piles 1 are assembled, the two connecting blocks 4 are fixed together with the two first fixing rods 2 by two fixing screws 3, thus completing the installation of the two fixing screws 3. By setting the connecting sleeve 6 and the inner fixing sleeve 8, the concrete pipe pile 1 is fixed in a sandwich manner, which can prevent the connection of the concrete pipe pile 1 from shaking. In addition, the fixing components are used to strengthen the fixing of the concrete pipe pile 1, further preventing the connection of the concrete pipe pile 1 from shaking and improving the overall stability of the steel fiber concrete pipe pile during use.

[0040] Working principle: When installing two concrete pipe piles 1, first insert one concrete pipe pile 1 into the inside of the connecting sleeve 6, and insert two guide rods 10 into the inside of two guide holes 15, so that the concrete pipe pile 1 comes into contact with the circular fixing plate 11, and insert the inner fixing sleeve 8 into the inner wall of the concrete pipe pile 1. The two guide rods 10 and the two guide holes 15 play a guiding and positioning role in the installation of the concrete pipe pile 1, improving the convenience of subsequent installation of the concrete pipe pile 1.

[0041] Then, the front end of the first fixing rod 2 is sequentially passed through the connecting sleeve 6, two third fixing holes 14, and two first mounting holes 12. Subsequently, an electric telescopic rod 16 is activated. The telescopic end of the electric telescopic rod 16 pushes the second fixing rod 7 through the groove and out of the inner wall of the second mounting hole 13. The installation method of the other concrete pipe pile 1 is the same. After both concrete pipe piles 1 are assembled, the two connecting blocks 4 are fixed together with the two first fixing rods 2 by two fixing screws 3, thus completing the installation of the two fixing screws 3. By setting the connecting sleeve 6 and the inner fixing sleeve 8, the concrete pipe pile 1 is fixed in a sandwich manner, which can prevent the connection of the concrete pipe pile 1 from shaking. In addition, the fixing components are used to strengthen the fixing of the concrete pipe pile 1, further preventing the connection of the concrete pipe pile 1 from shaking and improving the overall stability of the steel fiber concrete pipe pile during use.

[0042] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A steel fiber reinforced concrete pipe pile, characterized in that, include: The concrete pipe pile (1) and the connecting sleeve (6) are fixedly connected to the inside of the connecting sleeve (6) with a circular fixing plate (11). The fixing component is set on the circular fixing plate (11). The fixing component includes an inner fixing sleeve (8), which is fixedly connected to the lower surface of the circular fixing plate (11). The front and rear surfaces of the inner fixing sleeve (8) are provided with first mounting holes (12) that communicate with its interior. Among them, the inner walls of the two first mounting holes (12) are provided with first fixing rods (2), the upper surface of the first fixing rods (2) is provided with second mounting holes (13), the second mounting holes (13) penetrate the lower surface of the first fixing rods (2), and the inner wall of the inner fixing sleeve (8) is fixedly connected with a circular plate (9).

2. The steel fiber reinforced concrete pipe pile according to claim 1, characterized in that: An electric telescopic rod (16) is fixedly connected to the lower surface of the circular fixed plate (11), and the telescopic end of the electric telescopic rod (16) is fixedly connected to the second fixed rod (7). The lower end of the second fixing rod (7) passes through the lower surface of the circular plate (9) and extends into the interior of the second mounting hole (13).

3. A steel fiber reinforced concrete pipe pile according to claim 2, characterized in that: Both ends of the first fixing rod (2) slide through the outer surface of the connecting sleeve (6), and two guide rods (10) are fixedly connected to the lower surface of the circular fixing plate (11). The number of fixing components is two, and the two fixing components are set in a mirror image configuration. The two fixing components are set on the upper and lower surfaces of the circular fixing plate (11).

4. A steel fiber reinforced concrete pipe pile according to claim 1, characterized in that: The outer surface of the connecting sleeve (6) is fixedly fitted with a fixing sleeve (5). The left and right surfaces of the fixing sleeve (5) are fixedly connected with connecting blocks (4). The two connecting blocks (4) and the two first fixing rods (2) are all provided with threaded holes. The two connecting blocks (4) are fixedly installed together with the two first fixing rods (2) by two fixing screws (3).

5. A steel fiber reinforced concrete pipe pile according to claim 1, characterized in that: The number of concrete pipe piles (1) is two, and two guide holes (15) are opened on the opposite sides of the two concrete pipe piles (1).

6. A steel fiber reinforced concrete pipe pile according to claim 1, characterized in that: Both of the concrete pipe piles (1) have a third fixing hole (14) that communicates with them on the left and right sides.

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