Rapid pile head diameter detection device

By designing a quick detection device for pile head diameter, using vertical sliding structure and positioning components, combined with laser dozer, the problem of poor accuracy at low angles of existing detection methods is solved, high-precision and high-efficiency detection is achieved, and the risk of equipment damage is reduced.

CN222747966UActive Publication Date: 2025-04-11NANJING SOUTHEAST INST OF BUILDING STRUCTURE TECH
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Patent Information

Application Number
CN202421637133.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-11
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing pile head diameter detection methods have poor accuracy when detecting low angles and are prone to damage the detection parts, affecting the detection efficiency and accuracy.

Method used

A rapid detection device for pile head diameter is designed, adopting a vertical sliding structure and transmission structure, combining positioning components and laser dozer to achieve high-precision diameter detection, avoid contact with pile heads and reduce the risk of damage.

Benefits of technology

It realizes high accuracy and high efficiency of pile head diameter detection, reduces the risk of damage to the detection equipment, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering detection, in particular to a pile head diameter rapid detection device which comprises a support main body and a detection sensing assembly, clamping grooves are symmetrically formed in the outer side of the support main body, embedded sliding plates are embedded in the inner sides of the clamping grooves, lifting rods are arranged at the tops of the embedded sliding plates and the outer side of the support main body, and the detection sensing assembly is arranged on the support main body. A transverse frame is installed on the outer side of the embedded sliding plate, positioning assemblies are symmetrically arranged on the two sides of the other end of the transverse frame, detection sensing assemblies are arranged on the inner sides of the two positioning assemblies, each positioning assembly comprises a side plate, a positioning plate, a spring rod and a guide rod, and the guide rods are symmetrically arranged on the inner side of the side plate. According to the utility model, the problems in the prior art that the pile head is often located at a low position and needs to be subjected to sinking detection when the radial opening of the pile head is detected, but low-angle detection can cause poorer detection precision and influence the detection efficiency, and the pile head is harder and is easy to damage a detected piece are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering detection, in particular to a pile head diameter rapid detection device. Background Art

[0002] In the civil engineering and construction industries, pile foundations are an important part of the bearing structure, and their quality is directly related to the safety and stability of the entire project. The pile head diameter is one of the key parameters for pile foundation quality control.

[0003] Nowadays, when the pile head is tested for diameter, it is often at a low position and needs to be sunk for testing. However, low-angle testing will result in poor detection accuracy and affect detection efficiency. In addition, the pile head itself is relatively hard and can easily cause damage to the test piece.

[0004] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and a pile head diameter rapid detection device is proposed, in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide a pile head diameter rapid detection device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick detection device for pile head diameter, comprising a bracket main body and a detection sensor assembly, the outer side of the bracket main body is symmetrically provided with a card slot, and the inner side of the card slot is embedded with an engaging slide plate, the top of the engaging slide plate and the outer side of the bracket main body are provided with a lifting rod, a cross frame is installed on the outer side of the engaging slide plate, and positioning assemblies are symmetrically arranged on both sides of the other end of the cross frame, and detection sensor assemblies are arranged on the inner sides of two groups of the positioning assemblies, the positioning assembly comprises a side plate, a positioning plate, a spring rod and a guide rod, the inner side of the side plate is symmetrically provided with a guide rod, and the outer side of the guide rod is sleeved with a positioning plate, a spring rod is horizontally arranged at the connection between the side plate and the positioning plate, and the detection sensor assembly is used to detect the distance between the two groups of the positioning plates.

[0007] Furthermore, the detection sensor assembly includes a laser dot device, a transmission data line and a sensor plate. The laser dot device is arranged on one side of the positioning plate close to the cross frame, the sensor plate is arranged in the middle of the cross frame, and the transmission data line is arranged at the connection between the sensor plate and the laser dot device.

[0008] Furthermore, the output end of the sensor board is electrically connected to a display screen.

[0009] Furthermore, the detection sensor component can be configured as a distance measuring sensor.

[0010] Furthermore, a moving device is provided on one side of the bottom of the bracket body.

[0011] Furthermore, the bracket body forms a vertical interlocking structure through the card slot and the interlocking slide, and the bracket body (through the lifting rod and the interlocking slide) forms a lifting transmission structure.

[0012] The utility model provides a pile head diameter rapid detection device, which has the following beneficial effects:

[0013] 1. The utility model adopts the cooperation of the sliding structure and the transmission structure in the vertical direction, which is convenient for adjusting the detection position of the detection sensor component, so that the detection sensor component can sink to detect the pile head diameter, and the embedded structure ensures its stability when moving downward, making the detection more accurate;

[0014] Through the positioning components set at both ends, the position of the pile head is determined in advance, the two sides of the pile head are positioned, the pile head spacing that needs to be detected is determined, and the pile head spacing is converted into the spacing of the relative positioning components, which is convenient for detection with the detection sensor components on each group of positioning components to achieve high-precision diameter detection;

[0015] The laser dot device is placed on the inner side of the positioning plate, and its position information is transmitted to the sensor plate through the laser dot device. The data on both sides are used to determine the diameter size of the inner pile head. The laser dot device placed on the inner side also avoids contact with the pile head, reducing the probability of collision and extending the service life.

[0016] The positioning assembly utilizes the coordination of the spring rod and the guide rod to ensure the parallel structure of the side plate and the positioning plate. Combined with the elasticity of the spring rod, it can ensure a close fit with the pile head, thereby ensuring the accuracy of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The disclosure of the present invention will become easier to understand with reference to the accompanying drawings. It is easy for those skilled in the art to understand that these drawings are only used to illustrate the technical solution of the present invention and are not intended to limit the scope of protection of the present invention. In the drawings:

[0018] Figure 1 It is a schematic diagram of the top view of the structure of the pile head diameter rapid detection device of the utility model;

[0019] Figure 2 It is a schematic diagram of a partially enlarged structure of a detection sensor component of the pile head diameter rapid detection device of the utility model;

[0020] Figure 3 It is a side structural schematic diagram of the positioning component of the pile head diameter rapid detection device of the utility model.

[0021] In the figure: 1. bracket body; 101. moving device; 2. card slot; 3. lifting rod; 4. engaging slide plate; 5. cross frame; 6. display screen; 7. detection sensor component; 701. laser dotting device; 702. transmission data line; 703. sensor induction board; 8. positioning component; 801. side panel; 802. positioning plate; 803. spring rod; 804. guide rod. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 The utility model provides a technical solution: a pile head diameter rapid detection device, including a bracket body 1 and a detection sensor component 7, a card slot 2 is symmetrically opened on the outer side of the bracket body 1, and a fitting slide 4 is embedded on the inner side of the card slot 2, a lifting rod 3 is arranged on the top of the fitting slide 4 and the outer side of the bracket body 1, a cross frame 5 is installed on the outer side of the fitting slide 4, and positioning components 8 are symmetrically arranged on both sides of the other end of the cross frame 5, and the inner sides of the two groups of positioning components 8 are provided with detection sensor components 7, the positioning component 8 includes a side plate 801, a positioning plate 802, a spring rod 803 and a guide rod 804, the inner side of the side plate 801 is symmetrically provided with a guide rod 804, and the outer side of the guide rod 804 is sleeved with a positioning plate 802, and a spring is horizontally arranged at the connection between the side plate 801 and the positioning plate 802 Rod 803, detection sensor assembly 7 is used to detect the distance between two groups of positioning plates 802; detection sensor assembly 7 includes laser dotting device 701, transmission data line 702 and sensor plate 703, the laser dotting device 701 is arranged on the side of positioning plate 802 close to horizontal frame 5, the sensor plate 703 is arranged in the middle of horizontal frame 5, and the transmission data line 702 is arranged at the connection between sensor plate 703 and laser dotting device 701; the output end of sensor plate 703 is electrically connected with display screen 6; detection sensor assembly 7 can be set as distance measuring sensor; a moving device 101 is arranged on one side of the bottom of bracket body 1; bracket body 1 forms a vertical interlocking structure through card slot 2 and interlocking slide plate 4, and bracket body 1 forms a lifting transmission structure through lifting rod 3 and interlocking slide plate 4;

[0024] The sliding structure and the transmission structure in the vertical direction are used to cooperate, so as to facilitate the adjustment of the detection position of the detection sensor assembly 7, so that the detection sensor assembly 7 can sink to detect the pile head diameter, and the embedded structure ensures its stability when moving downward, so that the detection is more accurate;

[0025] The position of the pile head is determined in advance by the positioning components 8 arranged at both ends, the two sides of the pile head are positioned, the pile head spacing to be detected is determined, and the pile head spacing is converted into the spacing of the relative positioning components 8, so as to facilitate the detection with the detection sensor components 7 on each group of positioning components 8, so as to realize high-precision diameter detection;

[0026] The laser dot device 701 is placed on the inner side of the positioning plate 802, and its position information is transmitted to the sensing plate 703 through the laser dot device 701. The data on both sides are used to determine the diameter size of the inner pile head. The laser dot device 701 placed on the inner side also avoids contact with the pile head, reducing the probability of collision and extending the service life.

[0027] The positioning assembly 8 utilizes the cooperation of the spring rod 803 and the guide rod 804 to ensure the parallel structure of the side plate 801 and the positioning plate 802. The elastic expansion performance of the spring rod 803 can ensure a close fit with the pile head, thereby ensuring the accuracy of the detection.

[0028] Working principle: For this type of pile head diameter rapid detection device, the bracket body 1 is first transferred through the moving device 101 set at the bottom of the device, and the detection device is moved to the position of the pile head. Then, the top lifting rod 3 is started to make the lifting rod 3 push the bottom interlocking slide 4 to descend, so that the interlocking slide 4 and the cross frame 5 installed on the outside of the interlocking slide 4 are moved downward as a whole, so that the side panels 801 on both sides are lowered, and the positioning plate 802 on the inner side of the side panel 801 is gradually close to the pile head, so that the positioning plate 802 is attached to the positions on both sides of the pile head, and the spring rod 803 at the end of the positioning plate 802 is used to limit and clamp the pile head. After the position is determined, the laser dotting device 701 at the inner end is controlled to start, and its position information is transmitted to the sensor sensing plate 703 through the laser dotting device 701, and the data on both sides are used to determine the diameter size of the inner pile head.

[0029] The above description is only a specific implementation method of the utility model, but the protection scope of the utility model is not limited to this. Any changes or substitutions that can be thought of by any technician familiar with the field within the technical scope disclosed by the utility model without creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A quick detection device for pile head diameter, comprising a support body (1) and a detection sensor assembly (7), characterized in that: The outer side of the bracket body (1) is symmetrically provided with a card slot (2), and the inner side of the card slot (2) is embedded with a fitting slide plate (4), the top of the fitting slide plate (4) and the outer side of the bracket body (1) are provided with a lifting rod (3), the outer side of the fitting slide plate (4) is installed with a cross frame (5), and the other end of the cross frame (5) is symmetrically provided with positioning components (8), and the inner sides of the two groups of positioning components (8) are provided with detection sensor components (7), and the positioning components (8) are provided with a plurality of positioning components (8). The component (8) comprises a side plate (801), a positioning plate (802), a spring rod (803) and a guide rod (804); the guide rod (804) is symmetrically arranged on the inner side of the side plate (801), and the positioning plate (802) is sleeved on the outer side of the guide rod (804); a spring rod (803) is horizontally arranged at the connection between the side plate (801) and the positioning plate (802); and the detection sensor component (7) is used to detect the distance between the two groups of positioning plates (802).

2. The pile head diameter rapid detection device according to claim 1 is characterized in that: The detection sensor assembly (7) comprises a laser dotting device (701), a transmission data line (702) and a sensor induction plate (703); the laser dotting device (701) is arranged on one side of the positioning plate (802) close to the cross frame (5); the sensor induction plate (703) is arranged in the middle of the cross frame (5); and the transmission data line (702) is arranged at the connection between the sensor induction plate (703) and the laser dotting device (701).

3. The pile head diameter rapid detection device according to claim 2, characterized in that: The output end of the sensor plate (703) is electrically connected to a display screen (6).

4. The pile head diameter rapid detection device according to claim 1, characterized in that: The detection sensor component (7) can be configured as a distance measuring sensor.

5. The pile head diameter rapid detection device according to claim 1, characterized in that: A moving device (101) is provided on one side of the bottom of the support body (1).

6. The pile head diameter rapid detection device according to claim 1, characterized in that: The bracket body (1) forms a vertical interlocking structure through the clamping groove (2) and the interlocking slide plate (4), and the bracket body (1) forms a lifting transmission structure through the lifting rod (3) and the interlocking slide plate (4).