Prefabricated force bar adapter and prefabricated pile

Abstract

The utility model discloses a prefabricated force bar adapter which comprises a prefabricated force bar adapter body, the lower end of the prefabricated force bar adapter body is in threaded connection with a steel bar at the upper end of a prefabricated pile body, and the upper end of the prefabricated force bar adapter body is in threaded connection with a connecting ring. The connecting structure has the advantages that the connecting ring is in threaded connection with the prefabricated force rib adapter, so that the prefabricated force rib and the connecting ring are connected and can be fixed through the prefabricated force rib adapter, and the prefabricated force rib is limited by the prefabricated force rib adapter after being connected with the connecting ring; when the bearing platform at the upper end of the prefabricated force rib and the acting force of the prefabricated force rib exert joint stress on the connecting ring and the prefabricated force rib adapter, the pressure of a single stress surface can be reduced through the double-layer threaded connection mode, connection is firmer, and the prefabricated force rib can be conveniently installed and fixed through the structure assembled by the connecting ring and the prefabricated force rib adapter.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated reinforcement adapters, in particular to a prefabricated reinforcement adapter and a prefabricated pile. Background Art

[0002] Prestressed reinforced concrete pipe piles have been widely used in the foundation construction of hydraulic structures, industrial buildings, civil buildings and bridges in recent years because of their advantages such as high pile body strength, high single pile bearing capacity, low cost, short construction period and easy quality assurance. The cap refers to the reinforced concrete platform on the top of the pile foundation, which is connected to the top of the pile to bear and distribute the load transferred by the pier body.

[0003] At present, when a precast reinforcement adapter is used to connect the precast reinforcement on a precast pile, the adapter is an integrated structure, the precast reinforcement adapter is directly connected to the precast reinforcement, and the precast reinforcement adapter is directly subjected to the force of the precast reinforcement and the weighing platform connected thereto, so that the internal thread of the adapter is squeezed and deformed, and the connection between the precast reinforcement adapter and the precast reinforcement pile becomes unstable. Therefore, a precast reinforcement adapter and a precast pile are designed. Utility Model Content

[0004] The utility model aims to provide a prefabricated reinforcement adapter and a prefabricated pile.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated reinforcement adapter, comprising a prefabricated reinforcement adapter body, the upper and lower ends of the prefabricated reinforcement adapter body being threadedly connected to a connecting ring, a No. 3 thread groove being provided in the connecting ring, and the prefabricated reinforcement being threadedly connected in the No. 3 thread groove.

[0006] As a preferred technical solution of the utility model: the upper end of the prefabricated reinforcement adapter body is fixedly connected to a protective ring, and a No. 1 thread groove is provided in the protective ring and the prefabricated reinforcement adapter body.

[0007] As a preferred technical solution of the utility model: the protection ring is conical, and the diameter of the protection ring and the inner ring is the same as the diameter of the inner ring of the prefabricated reinforcement adapter body.

[0008] As a preferred technical solution of the utility model: the No. 1 thread groove is internally threadedly connected to a connecting ring, and a No. 2 thread groove is provided on the outer side wall of the connecting ring, and the No. 2 thread groove is adapted to the No. 1 thread groove.

[0009] As a preferred technical solution of the utility model: an anti-skid groove is provided on the outer side wall of the prefabricated reinforcement adapter body, and the anti-skid groove is used to prevent the prefabricated reinforcement adapter body from sliding when rotating.

[0010] As a preferred technical solution of the utility model: the lower end of the prefabricated reinforcement is fixedly connected to a threaded rod, and the threaded rod is threadedly connected to a No. 3 thread groove.

[0011] A precast pile comprises a precast reinforcement adapter body and a precast pile body. The upper end of the precast pile body is fixedly connected to an end plate, a threaded hole is provided on the end plate, and the threaded hole is threadedly connected to a connecting ring installed at the lower end of the precast reinforcement adapter body.

[0012] As a preferred technical solution of the utility model: an annular slot is provided on the upper end of the end plate, and the annular slot is matched with the plug plate.

[0013] As a preferred technical solution of the utility model: the lower end of the prefabricated reinforcement adapter body is fixed with connecting plug plates on both sides, the plug plates are arc-shaped, and the plug plates are plugged into the annular slots.

[0014] Compared with the prior art, the beneficial effects of the utility model are: by adopting the method of threaded connection between the connecting ring and the prefabricated reinforcement adapter, the prefabricated reinforcement and the connecting ring can be connected to the prefabricated reinforcement adapter and fixed, and after the prefabricated reinforcement and the connecting ring are connected, they are also limited by the prefabricated reinforcement adapter. When the force of the pedestal at the upper end of the prefabricated reinforcement and the prefabricated reinforcement is applied, the connecting ring and the prefabricated reinforcement adapter are jointly subjected to force. The double-layer threaded connection method can reduce the pressure on a single force-bearing surface, making the connection more secure, and the structure assembled using the connecting ring and the prefabricated reinforcement adapter can facilitate the installation and fixation of the prefabricated reinforcement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the prefabricated reinforcing bar adapter of the utility model;

[0017] Figure 3 This is an exploded view of the prefabricated reinforcement adapter structure of the utility model.

[0018] In the figure: 1. precast pile body; 2. end plate; 3. precast reinforcement adapter body; 31. anti-slip groove; 32. plug plate; 4. connecting ring; 41. No. 3 thread groove; 42. No. 2 thread groove; 5. protective ring; 6. precast reinforcement; 61. threaded rod; 7. No. 1 thread groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] See also Figure 1-3 The present embodiment provides a prefabricated reinforcement adapter. The outer surface of the prefabricated reinforcement adapter body 3 is provided with an anti-slip groove 31. When the prefabricated reinforcement adapter body 3 is rotated to connect with the reinforcement of the prefabricated pile body 1, sliding can be avoided during rotation. The upper end of the prefabricated reinforcement adapter body 3 is fixedly connected to a protective ring 5. The protective ring 5 is as shown in FIG. Figure 3 The shape is shown as a cone, and the protective ring 5 and the prefabricated reinforcement adapter body 3 are both provided with a No. 1 thread groove 7, and the upper and lower parts of the No. 1 thread groove 7 are both threadedly connected to the connecting ring 4. A No. 2 thread groove 42 is provided on the outer wall of the connecting ring 4, so that the connecting ring 4 can be threadedly connected with the No. 1 thread groove 7, so that the connecting ring 4 can be fixed in the prefabricated reinforcement adapter body 3. Specifically, after the connecting ring 4 is fixed in the prefabricated reinforcement adapter body 3, different lengths of connecting rings 4 can be selected according to the length of the connected prefabricated reinforcement.

[0022] A third thread groove 41 is provided in the connecting ring 4 , and a threaded rod 61 is connected to the thread in the first thread groove 41 , and the upper end of the threaded rod 61 is fixedly connected to the prefabricated reinforcement 6 .

[0023] A precast pile comprises a precast reinforcement adapter body 3 and a precast pile body 1. The precast pile body 1 is formed by casting steel bars and concrete. The upper end of the precast pile body 1 is fixedly connected to an end plate 2. The end plate 2 has a threaded hole. A connecting ring 4 installed at the lower end of the precast reinforcement adapter body 3 is threadedly connected to the threaded hole provided in the end plate 2. The steel bars at the upper end of the precast pile body 1 are threadedly connected to the precast reinforcement adapter body 3.

[0024] An annular slot is also provided at the upper end of the end plate 2, and plug plates 32 are fixedly connected to both sides of the lower end of the precast reinforcement adapter body 3. After the precast reinforcement adapter body 3 is threadedly connected to the steel bars of the precast pile body 1, the plug plate 32 will enter the annular slot of the end plate 2, and the lower end of the plug plate 32 will contact the bottom of the annular slot.

[0025] When the utility model is used, the precast reinforcement adapter body 3 is threadedly connected with the steel bar at the upper end of the precast pile body 1, and then the connecting ring 4 is inserted into the precast reinforcement adapter body 3 from the upper end, and the connecting ring 4 is rotated to make the connecting ring 4 and the precast reinforcement adapter body 3 threadedly connected, and the connecting ring 3 enters the precast reinforcement adapter body 3, and then the threaded rod 61 at the lower end of the precast reinforcement 6 is inserted into the connecting ring 4, and the precast reinforcement 6 is rotated to make the threaded rod 61 enter the connecting ring 4 and be fixed, thereby completing the connection.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Prefabricated reinforcement adapter, characterized in that: It comprises a prefabricated reinforcement adapter body (3), the upper and lower ends of the prefabricated reinforcement adapter body (3) are threadedly connected to a connecting ring (4), a third thread groove (41) is provided in the connecting ring (4), and the third thread groove (41) is threadedly connected to the prefabricated reinforcement (6); The upper end of the prefabricated reinforcement adapter body (3) is fixedly connected to a protective ring (5), and a No. 1 thread groove (7) is provided in the protective ring (5) and the prefabricated reinforcement adapter body (3); The first thread groove (7) is internally threadedly connected to the connecting ring (4), and a second thread groove (42) is provided on the outer wall of the connecting ring (4), and the second thread groove (42) is matched with the first thread groove (7).

2. The prefabricated reinforcing bar adapter according to claim 1, characterized in that: The protective ring (5) is conical in shape, and the diameter of the inner ring of the protective ring (5) is the same as the diameter of the inner ring of the prefabricated reinforcement adapter body (3).

3. The prefabricated reinforcing bar adapter according to claim 1, characterized in that: An anti-slip groove (31) is provided on the outer side wall of the prefabricated reinforcement adapter body (3), and the anti-slip groove (31) is used to prevent the prefabricated reinforcement adapter body (3) from sliding when rotating.

4. The prefabricated reinforcing bar adapter according to claim 1, characterized in that: The lower end of the prefabricated reinforcement bar (6) is fixedly connected to a threaded rod (61), and the threaded rod (61) is threadedly connected to the No. 3 thread groove (41).

5. A prefabricated pile, comprising the prefabricated reinforcing bar adapter according to any one of claims 1 to 4, characterized in that: It comprises a precast pile body (1), the upper end of the precast pile body (1) is fixedly connected to an end plate (2), the end plate (2) is provided with a threaded hole, and the threaded hole is threadedly connected to a connecting ring (4) installed at the lower end of a precast reinforcement adapter body (3).

6. The prefabricated pile according to claim 5, characterized in that: An annular slot is provided at the upper end of the end plate (2), and the annular slot is adapted to fit the plug plate (32).

7. The prefabricated pile according to claim 5, characterized in that: The lower end of the prefabricated reinforcement adapter body (3) is fixed with connecting plug plates (32) on both sides, the plug plates (32) are arc-shaped, and the plug plates (32) are plugged into the annular slots.

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