Pile hole diameter detection device for supervision

Abstract

The utility model discloses a pile hole diameter detection device for supervision, which relates to the technical field of pile hole diameter detection, solves the problem that a measuring probe is easy to be unstable in the process of being placed in a pile hole, and comprises a support and an umbrella-shaped probe, the support is provided with a fixed cylinder, a movable rod is inserted in the fixed cylinder in a sliding manner, and the movable rod is connected with the umbrella-shaped probe in a sliding manner. A clamping assembly is arranged at the lower end of the moving rod, and a pull wire is arranged at the upper end of the moving rod. According to the utility model, the fixed cylinder and the movable rod are arranged, the electric winch drives the stay wire to enable the umbrella-shaped probe to be downwards put into the pile hole, then data acquisition is carried out through the host, and in the process of downwards putting the umbrella-shaped probe into the pile hole, the movable rod always slides in the fixed cylinder to guide the movement of the umbrella-shaped probe; and the whole process of putting into the pile hole can be kept stable, and the detection accuracy can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pile hole diameter detection, in particular to a pile hole diameter detection device for supervision. Background Art

[0002] Ground piles are used as the next step of construction to reinforce the underground foundation, which plays a role in improving the earthquake resistance and safety of the building. After the ground piles are drilled, steel bars and concrete are placed in the ground piles. After the concrete solidifies, construction is carried out on top of it, which can effectively increase the service life of the building. This is a widely used method in modern construction. After the ground piles are made, the diameter of the pile holes needs to be accurately measured to ensure that the pile hole diameter fits perfectly with the steel bars to improve the construction quality.

[0003] A pile hole diameter detection device for supervision disclosed in a Chinese utility model (publication number: CN211601821U) includes a rotating wheel and a measuring probe, wherein a fixed rotating shaft is provided at the center of the rotating wheel, the fixed rotating shaft is connected to a rotating handle, a dial bracket is connected above the fixed rotating shaft, a dial is fixedly connected above the dial bracket, the end of the rotating shaft is fixedly connected to a pointer, a probe rod is fixedly connected below the rotating shaft, one end of the probe rod close to the rotating wheel is connected to a fixed frame, the end of the probe rod is fixedly connected to a measuring probe, and the end of the probe rod is slidably connected to a measuring arm via a sliding shaft and a roller.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in this technology. On the one hand, when the measuring probe is placed in the pile hole, it is easy to become unstable because it relies on the traction of the pulling wire, which in turn affects the detection accuracy. On the other hand, the size of the fixing frame is fixed and cannot be adjusted. It is difficult to be universally applied to piles with different apertures, which will also bring difficulties to the detection work. Therefore, a pile hole diameter detection device for supervision is now proposed. Utility Model Content

[0005] In order to improve the problem that a measuring probe is prone to being unstable during the process of being placed in a pile hole, the utility model provides a pile hole diameter detection device for supervision.

[0006] The utility model provides a pile hole diameter detection device for supervision, which adopts the following technical scheme:

[0007] A pile hole diameter detection device for supervision, comprising a bracket and an umbrella-shaped probe, wherein the bracket is provided with a fixed cylinder, a moving rod is slidably inserted in the fixed cylinder, a clamping assembly is provided at the lower end of the moving rod, the clamping assembly is used to detachably mount the umbrella-shaped probe on the lower end of the moving rod, and a pull wire is provided at the upper end of the moving rod;

[0008] The bracket includes a fixed plate, a telescopic assembly and a conical block, the fixed plate is fixedly connected to the lower end of the fixed tube, the moving rod slides through the fixed plate, the telescopic assembly is arranged on the fixed plate, and the conical block is arranged on the telescopic assembly.

[0009] Optionally, there are four telescopic components, and the four telescopic components are distributed on the fixed plate in a ring array.

[0010] By adopting the above technical solution, the four telescopic components can stably support the fixed plate.

[0011] Optionally, the telescopic assembly includes a fixed plug plate, a movable sleeve and a positioning bolt, one end of the fixed plug plate is fixedly connected to the fixed plate, the other end of the fixed plug plate is slidably inserted in the movable sleeve, the positioning bolt is threadedly installed on the movable sleeve, and the fixed plug plate is provided with a socket that cooperates with the positioning bolt.

[0012] By adopting the above technical solution, the length of the fixed plug plate and the movable sleeve can be adjusted by pulling the movable sleeve, so that it can be suitable for pile holes of different sizes. The positioning bolts are used to fix the movable sleeve and the fixed plug plate.

[0013] Optionally, a plurality of the jacks are provided, and the plurality of the jacks are evenly distributed on the fixed plug board.

[0014] By adopting the above technical solution, the positioning bolt cooperates with different sockets to fix the movable sleeve at different positions.

[0015] Optionally, the upper end of the moving rod is fixedly connected to a limit plate, and the pull wire is fixedly connected to the limit plate.

[0016] By adopting the above technical solution, the limiting plate is used to limit the sliding of the moving rod and prevent the moving rod from escaping from the fixing tube.

[0017] Optionally, the clamping assembly includes a U-shaped block, a fastening bolt and a pressure plate, the U-shaped block is fixedly connected to the lower end of the moving rod, the fastening bolt is threadedly installed on both sides of the U-shaped block, the pressure plate is fixedly connected to one end of the fastening bolt, and the pressure plate is in contact with the umbrella-shaped probe.

[0018] By adopting the above technical solution, the clamping plate is driven to move by adjusting the fastening bolts, the umbrella-shaped probe is clamped and fixed, and the umbrella-shaped probe is conveniently disassembled.

[0019] Optionally, a guide wheel is installed on the upper end of the fixed cylinder, and the guide wheel cooperates with the pull wire.

[0020] By adopting the above technical solution, the guide wheel can guide the pull wire, making it easier for it to pull the moving rod.

[0021] In summary, the utility model has the following beneficial effects:

[0022] 1. The utility model sets a fixed cylinder and a moving rod, and drives the pull wire through an electric winch to lower the umbrella-shaped probe into the pile hole, and then collects data through the host. In the process of lowering the umbrella-shaped probe into the pile hole, the moving rod always slides in the fixed cylinder to guide the movement of the umbrella-shaped probe, so that the entire process of placing the umbrella-shaped probe into the pile hole can be kept stable, which is conducive to ensuring the accuracy of detection.

[0023] 2. The utility model sets a telescopic component, the bracket is fixedly placed above the pile hole, the conical block contacts the ground, and the fixing plate faces the pile hole. According to the size of the pile hole, the size of the bracket is adjusted by adjusting the telescopic component, so that the size of the bracket is adapted to the size of the pile hole, and the utility model can be generally applicable to piles with different hole diameters, which brings convenience to the detection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The utility model is a three-dimensional structural schematic diagram of a pile hole diameter detection device for supervision.

[0025] Figure 2 It is a three-dimensional structural schematic diagram of the clamping assembly of the utility model.

[0026] Figure 3 It is a schematic diagram of the internal structure of the fixed cylinder of the utility model;

[0027] Figure 4 It is a schematic diagram of the internal structure of the telescopic component of the utility model.

[0028] Description of reference numerals:

[0029] 1. Bracket; 2. Umbrella-shaped probe; 3. Fixed tube; 4. Moving rod; 5. Clamping assembly; 6. Pull wire; 7. Fixed plate; 8. Telescopic assembly; 9. Conical block; 31. Guide wheel; 41. Limit plate; 51. U-shaped block; 52. Fastening bolt; 53. Pressing plate; 81. Fixed plug plate; 82. Moving sleeve; 83. Positioning bolt; 84. Socket. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] Please refer to Figure 1-4A pile hole diameter detection device for supervision includes a bracket 1 and an umbrella-shaped probe 2. The bracket 1 is provided with a fixed tube 3. A moving rod 4 is slidably inserted in the fixed tube 3. A clamping assembly 5 is provided at the lower end of the moving rod 4. The clamping assembly 5 is used to detachably mount the umbrella-shaped probe 2 on the lower end of the moving rod 4. A pull wire 6 is provided at the upper end of the moving rod 4.

[0032] The bracket 1 includes a fixed plate 7, a telescopic assembly 8 and a conical block 9. The fixed plate 7 is fixedly connected to the lower end of the fixed tube 3. The moving rod 4 slides through the fixed plate 7. The telescopic assembly 8 is arranged on the fixed plate 7. The conical block 9 is arranged on the telescopic assembly 8.

[0033] In the present application, the bracket 1 is fixedly placed above the pile hole, the conical block 9 is in contact with the ground, and the fixed plate 7 is opposite to the pile hole. According to the size of the pile hole, the size of the bracket 1 is adjusted by adjusting the telescopic assembly 8, so that the size of the bracket 1 is adapted to the size of the pile hole, so that it can be generally applicable to piles of different apertures, which brings convenience to the detection work. Then, the pull wire 6 is driven by an electric winch to move the umbrella-shaped probe 2 downward into the pile hole, and then data is collected through the host. In the process of placing the umbrella-shaped probe 2 downward into the pile hole, the moving rod 4 always slides in the fixed tube 3 to guide the movement of the umbrella-shaped probe 2, so that the entire process of placing it into the pile hole can remain stable, which is conducive to ensuring the accuracy of the detection.

[0034] Reference Figure 1 There are four telescopic components 8 , and the four telescopic components 8 are distributed on the fixed plate 7 in a ring array. More specifically, the four telescopic components 8 can stably support the fixed plate 7 .

[0035] Reference Figure 4 The telescopic assembly 8 includes a fixed plug plate 81, a movable sleeve 82 and a positioning bolt 83. One end of the fixed plug plate 81 is fixedly connected to the fixed plate 7, and the other end of the fixed plug plate 81 is slidably inserted in the movable sleeve 82. The positioning bolt 83 is threadedly installed on the movable sleeve 82. A socket 84 cooperating with the positioning bolt 83 is provided on the fixed plug plate 81. There are multiple sockets 84. More specifically, the length of the fixed plug plate 81 and the movable sleeve 82 can be adjusted by pulling the movable sleeve 82, so that it can be suitable for pile holes of different sizes. The positioning bolt 83 is used to fix the movable sleeve 82 and the fixed plug plate 81.

[0036] Reference Figure 4 A plurality of the sockets 84 are provided, and the plurality of sockets 84 are evenly distributed on the fixed plug plate 81. More specifically, the positioning bolts 83 cooperate with different sockets 84 to fix the movable sleeve 82 at different positions.

[0037] Reference Figure 3The upper end of the moving rod 4 is fixedly connected to a limiting plate 41, and the pull wire 6 is fixedly connected to the limiting plate 41. More specifically, the limiting plate 41 is used to limit the sliding of the moving rod 4 to prevent the moving rod 4 from escaping from the fixed tube 3.

[0038] Reference Figure 2 The clamping assembly 5 includes a U-shaped block 51, a fastening bolt 52 and a pressure plate 53. The U-shaped block 51 is fixedly connected to the lower end of the moving rod 4. The fastening bolts 52 are threadedly installed on both sides of the U-shaped block 51. The pressure plate 53 is fixedly connected to one end of the fastening bolts 52. The pressure plate 53 is in contact with the umbrella-shaped probe 2. More specifically, the fastening bolts 52 are adjusted to drive the pressure plate 53 to move, so that the umbrella-shaped probe 2 is clamped and fixed, and the umbrella-shaped probe 2 is convenient to disassemble.

[0039] Reference Figure 1 A guide wheel 31 is installed at the upper end of the fixed cylinder 3, and the guide wheel 31 cooperates with the pull wire 6. More specifically, the guide wheel 31 can guide the pull wire 6 to facilitate its pulling of the moving rod 4.

[0040] The implementation principle of the utility model is as follows: first, according to the size of the pile hole, the movable sleeve 82 is pulled out to make the lengths of the fixed plug plate 81 and the movable sleeve 82 match the size of the pile hole. After the adjustment is completed, the positioning bolt 83 is tightened to insert one end of the bolt into the plug hole 84, thereby fixing the movable sleeve 82 and the fixed plug plate 81. Then, the bracket 1 is fixedly placed above the pile hole, the conical block 9 is in contact with the ground, the fixed plate 7 is facing the pile hole, and the pull wire 6 is driven by an electric winch to move the umbrella-shaped probe 2 downward into the pile hole, and then data is collected through the host. In the process of placing the umbrella-shaped probe 2 downward into the pile hole, the movable rod 4 always slides in the fixed tube 3 to guide the movement of the umbrella-shaped probe 2, so that the entire process of placing it into the pile hole can be kept stable, which is conducive to ensuring the accuracy of the detection.

[0041] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A pile hole diameter detection device for supervision, comprising a bracket (1) and an umbrella-shaped probe (2), characterized in that: The bracket (1) is provided with a fixed cylinder (3), a moving rod (4) is slidably inserted in the fixed cylinder (3), a clamping assembly (5) is provided at the lower end of the moving rod (4), and the clamping assembly (5) is used to detachably mount the umbrella-shaped probe (2) on the lower end of the moving rod (4), and a pull wire (6) is provided at the upper end of the moving rod (4); The bracket (1) comprises a fixed plate (7), a telescopic assembly (8) and a conical block (9); the fixed plate (7) is fixedly connected to the lower end of the fixed cylinder (3); the movable rod (4) slides through the fixed plate (7); the telescopic assembly (8) is arranged on the fixed plate (7); and the conical block (9) is arranged on the telescopic assembly (8).

2. A pile hole diameter detection device for supervision according to claim 1, characterized in that: There are four telescopic components (8), and the four telescopic components (8) are distributed on the fixed plate (7) in a ring array.

3. The pile hole diameter detection device for supervision according to claim 1, characterized in that: The telescopic assembly (8) comprises a fixed plug plate (81), a movable sleeve (82) and a positioning bolt (83); one end of the fixed plug plate (81) is fixedly connected to the fixed plate (7); the other end of the fixed plug plate (81) is slidably inserted into the movable sleeve (82); the positioning bolt (83) is threadedly mounted on the movable sleeve (82); and a socket (84) cooperating with the positioning bolt (83) is provided on the fixed plug plate (81).

4. A pile hole diameter detection device for supervision according to claim 3, characterized in that: A plurality of the insertion holes (84) are provided, and the plurality of the insertion holes (84) are equidistantly distributed on the fixed plug board (81).

5. The pile hole diameter detection device for supervision according to claim 1, characterized in that: The upper end of the moving rod (4) is fixedly connected to a limit plate (41), and the pull wire (6) is fixedly connected to the limit plate (41).

6. The pile hole diameter detection device for supervision according to claim 1, characterized in that: The clamping assembly (5) comprises a U-shaped block (51), a fastening bolt (52) and a pressure plate (53); the U-shaped block (51) is fixedly connected to the lower end of the moving rod (4); the fastening bolt (52) is threadedly mounted on both sides of the U-shaped block (51); the pressure plate (53) is fixedly connected to one end of the fastening bolt (52); and the pressure plate (53) is in contact with the umbrella-shaped probe (2).

7. The pile hole diameter detection device for supervision according to claim 1, characterized in that: A guide wheel (31) is mounted on the upper end of the fixed cylinder (3), and the guide wheel (31) cooperates with the pull wire (6).

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