PHC pipe pile body stress monitoring device

Abstract

The utility model discloses a PHC pipe pile body stress monitoring device which comprises an installation frame, a two-way threaded rod is rotatably connected to the left end between the two sides in the installation frame, a sliding rod is rotatably connected to the right end between the two sides in the installation frame, and clamping plates are symmetrically arranged on the outer side of the two-way threaded rod. A monitoring body is arranged between one sides of the two clamping plates, fixing frames are fixedly connected to the two sides of the mounting frame, a fixing rod is fixedly connected between the two sides of the interior of each fixing frame, and a fixing plate is slidably connected to the outer side of each fixing rod. The two clamping plates can be driven to move mutually, the monitoring body is placed between the two clamping plates to be clamped and fixed, the mounting frame is fixedly mounted on the pipe pile through the fixing plate, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pile body stress monitoring, and particularly relates to a PHC pipe pile body stress monitoring device. Background Art

[0002] PHC pipe, fully known as prestressed high-strength concrete pipe pile, is a kind of concrete pipe pile made by prestress technology. It has high compressive strength and tensile strength, as well as good durability and seismic resistance. PHC pipe piles have been widely used in China's construction projects, especially in infrastructure construction such as bridges, roads, ports, and the foundation projects of high-rise buildings.

[0003] The existing PHC pipe pile body monitoring devices generally use adhesives or tapes to directly paste items on the pipe body. The installation is not firm, and it is easy to fall off after long-term use. Moreover, the protection is not in place and it is easy to be damaged. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a PHC pipe pile body stress monitoring device to solve the problems in the above background art that the existing PHC pipe pile body monitoring devices generally use adhesives or tapes to directly paste items on the pipe body, the installation is not firm, it is easy to fall off after long-term use, and the protection is not in place and it is easy to be damaged.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A PHC pipe pile body stress monitoring device, including an installation frame. Between the two sides inside the installation frame, a bidirectional threaded rod is rotatably connected at the left end, and a sliding rod is rotatably connected at the right end. On the outer side of the bidirectional threaded rod, clamping plates are symmetrically arranged. Between one sides of the two clamping plates, a monitoring body is arranged. On both sides of the installation frame, fixed frames are fixedly connected. Between the two sides inside the fixed frame, a fixed rod is fixedly connected. On the outer side of the fixed rod, a fixing plate is slidably connected.

[0006] Preferably, one side of the bidirectional threaded rod is fixedly connected with a rotating rod, which extends out of one side of the installation frame. On one side of the top of the rotating rod, a rotating disk is fixedly connected. On one side of the rotating disk, a spring is fixedly connected. On one side of the rotating disk, connecting rods are symmetrically fixedly connected. On one side of the installation frame, grooves are symmetrically arranged. On both sides of the installation frame, through grooves are symmetrically arranged.

[0007] Preferably, both sides of the two clamping plates are slidably connected to the two sides inside the installation frame, and the other ends of the clamping plates are slidably connected to the outer side of the sliding rod.

[0008] Preferably, on one side of the top of the two clamping plates, placing grooves are symmetrically arranged, and placing plates are movably connected inside the placing grooves.

[0009] Preferably, one side of the fixing plate is slidably connected to one side of the fixing frame, and a plurality of threaded holes are provided on one side of each of the two fixing frames.

[0010] Preferably, the other end of the spring is fixedly connected to one side of the installation frame, and the rotating rod is located inside the spring.

[0011] Preferably, the rotating rod is of a telescopic structure.

[0012] Preferably, the two through grooves communicate with the two grooves respectively.

[0013] Compared with the prior art, the present utility model provides a PHC pipe pile body stress monitoring device, which has the following beneficial effects:

[0014] 1. By setting the clamping plates and rotating the bidirectional threaded rod, the present utility model can drive the two clamping plates to move towards each other, place the monitoring body between the two clamping plates, and clamp and fix it. The installation frame is fixedly installed on the pipe pile through the fixing plate, which is convenient and fast.

[0015] 2. By setting the placing plate, after the monitoring body is clamped and fixed, the placing plate can be placed inside the placing groove and fixed, which can limit the monitoring body to prevent it from moving. At the same time, the monitoring body can be pressed to ensure that one side of the monitoring body is in contact with the surface of the pipe pile.

[0016] Parts not involved in this device are the same as or can be implemented using the prior art. The structure of the present utility model is scientific and reasonable, safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0018] Figure 1 is a schematic structural diagram of the main body of a PHC pipe pile body stress monitoring device proposed by the present utility model;

[0019] Figure 2 is a schematic side structural diagram of a PHC pipe pile body stress monitoring device proposed by the present utility model;

[0020] Figure 3 is a schematic front structural diagram of a PHC pipe pile body stress monitoring device proposed by the present utility model;

[0021] Figure 4Schematic diagram of the internal structure of an installation frame for a PHC pipe pile body stress monitoring device proposed by the present utility model;

[0022] Figure 5 Schematic diagram of the side structure of an installation frame for a PHC pipe pile body stress monitoring device proposed by the present utility model;

[0023] Figure 6 Schematic diagram of the structure of a placement plate for a PHC pipe pile body stress monitoring device proposed by the present utility model;

[0024] Figure 7 A PHC pipe pile body stress monitoring device proposed by the present utility model Figure 2 Schematic diagram of the enlarged structure at A in;

[0025] In the figure: 1, installation frame; 2, bidirectional threaded rod; 3, sliding rod; 4, clamping plate; 5, monitoring body; 6, fixed frame; 7, fixed rod; 8, fixing plate; 9, rotating rod; 10, rotating disc; 11, spring; 12, connecting rod; 13, groove; 14, through groove; 15, placement groove; 16, placement plate; 17, threaded hole. Specific implementation manner

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-7 , the present utility model provides a technical solution: a PHC pipe pile body stress monitoring device, including an installation frame 1, a bidirectional threaded rod 2 is rotatably connected to the left end between the two sides inside the installation frame 1, a sliding rod 3 is rotatably connected to the right end between the two sides inside the installation frame 1, clamping plates 4 are symmetrically arranged on the outer side of the bidirectional threaded rod 2, a monitoring body 5 is arranged between one sides of the two clamping plates 4, fixed frames 6 are fixedly connected to both sides of the installation frame 1, a fixed rod 7 is fixedly connected between the two sides inside the fixed frame 6, a fixing plate 8 is slidably connected to the outer side of the fixed rod 7. Place the installation frame 1 on the surface of the pipe pile, move the fixing plate 8, adjust to a suitable position, rotate the bidirectional threaded rod 2, which can drive the two clamping plates 4 to move towards each other, place the monitoring body 5 between the two clamping plates 4, and clamp and fix it so that one side of the monitoring body 5 is in contact with the surface of the pipe pile.

[0028] In the present utility model, preferably, one side of the bidirectional threaded rod 2 is fixedly connected to a rotating rod 9, which extends out of one side of the mounting frame 1. One side of the top of the rotating rod 9 is fixedly connected to a rotating disc 10. One side of the rotating disc 10 is fixedly connected to a spring 11. One side of the rotating disc 10 is symmetrically and fixedly connected to a connecting rod 12. One side of the mounting frame 1 is symmetrically provided with a groove 13. Both sides of the mounting frame 1 are symmetrically provided with through grooves 14. After the clamping plate 4 is moved to a proper position, press the rotating disc 10 to drive the connecting rod 12 to move. Move the connecting rod 12 into the groove 13. Then release the hand. The spring 11 will rebound and drive the connecting rod 12 to move, hook the bottom of the connecting rod 12 on one side inside the through groove 14, so as to fix the rotating disc 10, which can prevent the bidirectional threaded rod 2 from moving and causing the clamping plate 4 to move, resulting in the monitoring body 5 falling off.

[0029] In the present utility model, preferably, both sides of the two clamping plates 4 are slidably connected to both sides inside the mounting frame 1, and the other end of the clamping plate 4 is slidably connected to the outside of the sliding rod 3, which can play a role in limiting the clamping plate 4.

[0030] In the present utility model, preferably, one side of the top of the two clamping plates 4 is symmetrically provided with a placing groove 15. A placing plate 16 is movably connected inside the placing groove 15. After the monitoring body 5 is clamped and fixed, the placing plate 16 can be placed inside the placing groove 15 and fixed, which can limit the monitoring body 5 to prevent the monitoring body 5 from moving. At the same time, the monitoring body 5 can be pressed to ensure that one side of the monitoring body 5 is in contact with the surface of the pipe pile.

[0031] In the present utility model, preferably, one side of the fixing plate 8 is slidably connected to one side of the fixing frame 6. Threaded holes 17 are provided on one side of the two fixing frames 6, and a plurality of threaded holes 17 are provided. Screws can be used to fix the mounting frame 1 on the surface of the pipe pile through the screw holes.

[0032] In the present utility model, preferably, the other end of the spring 11 is fixedly connected to one side of the mounting frame 1, and the rotating rod 9 is located inside the spring 11.

[0033] In the present utility model, preferably, the rotating rod 9 is of a telescopic structure.

[0034] In the present utility model, preferably, the two through grooves 14 are respectively communicated with the two grooves 13.

[0035] Working principle and usage process of the utility model: During use, place the installation frame 1 on the surface of the pipe pile, move the fixed plate 8, adjust to a suitable position, and use screws to fix the installation frame 1 on the surface of the pipe pile through the screw holes. Rotate the rotating disc 10 to drive the rotation of the bidirectional threaded rod 2, which can drive the two clamping plates 4 to move towards each other. Place the monitoring body 5 between the two clamping plates 4 and clamp it firmly, making one side of the monitoring body 5 in contact with the surface of the pipe pile. After moving the clamping plate 4 to the appropriate position, press the rotating disc 10 to drive the movement of the connecting rod 12, move the connecting rod 12 into the groove 13, and then release the hand. The spring 11 will rebound to drive the movement of the connecting rod 12, hook the bottom of the connecting rod 12 on one side inside the through groove 14, and fix the rotating disc 10, which can prevent the movement of the bidirectional threaded rod 2 from causing the movement of the clamping plate 4 and resulting in the dropping of the monitoring body 5. After clamping and fixing the monitoring body 5, the placement plate 16 can be placed inside the placement groove 15 and fixed, which can limit the movement of the monitoring body 5 and prevent the monitoring body 5 from moving. At the same time, the monitoring body 5 can be pressed to ensure that one side of the monitoring body 5 is in contact with the surface of the pipe pile.

[0036] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A PHC pile body stress monitoring device, comprising a mounting frame (1), characterized in that: A bidirectional threaded rod (2) is rotatably connected to the left end between the two sides inside the installation frame (1), a sliding rod (3) is rotatably connected to the right end between the two sides inside the installation frame (1), a clamping plate (4) is symmetrically arranged on the outside of the bidirectional threaded rod (2), a monitoring body (5) is arranged between one side of the two clamping plates (4), both sides of the installation frame (1) are fixedly connected to a fixing frame (6), a fixing rod (7) is fixedly connected between the two sides inside the fixing frame (6), and a fixing plate (8) is slidably connected to the outside of the fixing rod (7).

2. A PHC pile body stress monitoring device according to claim 1, characterized in that: One side of the bidirectional threaded rod (2) is fixedly connected to a rotating rod (9) and extends out of one side of the installation frame (1); one side of the top of the rotating rod (9) is fixedly connected to a rotating disk (10); one side of the rotating disk (10) is fixedly connected to a spring (11); one side of the rotating disk (10) is symmetrically fixedly connected to a connecting rod (12); one side of the installation frame (1) is symmetrically provided with a groove (13); and two sides of the installation frame (1) are symmetrically provided with through grooves (14).

3. A PHC pile body stress monitoring device according to claim 1, characterized in that: Both sides of the two clamping plates (4) are slidably connected to the two sides inside the installation frame (1), and the other end of the clamping plates (4) is slidably connected to the outside of the sliding rod (3).

4. A PHC pile body stress monitoring device according to claim 1, characterized in that: A placement groove (15) is symmetrically arranged on one side of the top of the two clamping plates (4), and a placement plate (16) is movably connected inside the placement groove (15).

5. A PHC pile body stress monitoring device according to claim 1, characterized in that: One side of the fixing plate (8) is slidably connected to one side of the fixing frame (6), and one side of each of the two fixing frames (6) is provided with a threaded hole (17), and a plurality of the threaded holes (17) are provided.

6. A PHC pile body stress monitoring device according to claim 2, characterized in that: The other end of the spring (11) is fixedly connected to one side of the installation frame (1), and the rotating rod (9) is located inside the spring (11).

7. A PHC pile body stress monitoring device according to claim 2, characterized in that: The rotating rod (9) is a telescopic structure.

8. A PHC pile body stress monitoring device according to claim 2, characterized in that: The two through grooves (14) are respectively connected to the two grooves (13).

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