Pile foundation low-strain sensor contact head

Abstract

The utility model relates to the technical field of pile foundation detection equipment, and discloses a pile foundation low-strain inductor contact head, which comprises a detector, one end of the detector is connected with a mounting seat, one end of the mounting seat is connected with a connecting wire, one end of the connecting wire is provided with a wiring assembly, one end of the wiring assembly is provided with an inductor body, and the inductor body is provided with an inductor. The lower end of the inductor body is provided with a contact head, and one side of the contact head is provided with a protection assembly. The wiring assembly comprises a connecting base, and a sliding frame is installed on the outer side of the connecting base. According to the utility model, through the wiring assembly, the inductor body and the connecting wire can be conveniently mounted and dismounted, when the inductor body is damaged, the damaged inductor body can be replaced in time to prevent the detection work from being stopped, the engineering requirements can be quickly responded, the practicability is improved, and through the protection assembly, the outer side of the contact head is protected, so that the detection efficiency is improved. The service life of the contact is prolonged, and the use stability of equipment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to pile foundation detection equipment technical field, specifically is a pile foundation low strain sensor contact head. BACKGROUND

[0002] Pile foundation detection equipment is a series of instruments and tools for detecting pile foundation engineering quality, and the quality of pile foundation as an important foundation structure of building directly relates to the safety and stability of building, so professional detection equipment needs to be used for strict detection.

[0003] In pile foundation engineering, in order to ensure the quality and safety of pile foundation, the pile foundation needs to be detected. Low strain detection is a commonly used pile foundation detection method, which applies low-energy impact on the top of pile foundation, receives the response signal of pile foundation by using the sensor, and analyzes the integrity and bearing capacity of pile foundation, and a pile foundation low strain sensor contact head needs to be developed to detect the pile foundation.

[0004] Chinese patent publication No. CN215715606U discloses a kind of pile foundation low strain sensor contact head, including low strain sensor body, low strain sensor body's lateral wall is equipped with clamping groove, low strain sensor body's lateral wall is respectively provided with limiting assembly and support assembly, limiting assembly is located below support assembly, the inside of limiting assembly is respectively provided with clamping assembly and moving assembly, low strain sensor body's bottom outer wall is provided with low strain sensor contact head, and low strain sensor contact head is clamped with low strain sensor body through clamping groove, low strain sensor body's top outer wall is installed with electric wire connector, the inside of electric wire connector is provided with connecting wire, by the clamping groove and low strain sensor contact head of being set, after low strain sensor body detects the pile foundation to be detected, low strain sensor body is easy to save and can be repeatedly used multiple times, to reduce the consumption of low strain sensor body, save the economic loss of detection personnel.

[0005] The above prior art, the clamping groove and low strain sensor contact head are set, so that the low strain sensor body is easy to save and can be repeatedly used multiple times after detecting the pile foundation to be detected, thereby reducing the consumption of low strain sensor body and saving the economic loss of detection personnel, but the existing equipment does not have the function of detachable installation of the sensor during use, and the detection work will be stalled if the damaged sensor cannot be replaced in time, which cannot quickly respond to engineering demand, and has certain limitations. UTILITY MODEL CONTENTS

[0006] The utility model discloses a pile low strain sensor contact head, to solve the above -mentioned background art in the function of not having the detachable installation of sensor, when the sensor is damaged, the problem that the detection work is in stagnation with the damaged sensor of not timely replacement, cannot fast response engineering demand, has certain limitation.

[0007] In order to solve the above technical problem, the utility model provides the following technical scheme: a kind of pile low strain sensor contact head, including detector, the one end of the detector is connected with mounting seat, the one end of the mounting seat is connected with connecting wire, the one end of the connecting wire is provided with wiring assembly, and the one end of wiring assembly is provided with sensor body, the lower end of the sensor body is installed with contact head, and the side of contact head is provided with protection assembly;

[0008] The wiring assembly includes connecting seat, the outside of the connecting seat is installed with sliding frame, the side of the sliding frame is provided with first sliding ring, the one end of the first sliding ring is installed with sliding cover, the lower end inside of the sliding cover is provided with first screw thread, the one end of the connecting wire is installed with plug, the side of the sensor body is provided with socket, the outside of the socket is installed with outer frame, and the outer circle of the outer frame is provided with second screw thread.

[0009] The protection assembly includes mounting block, the side of the mounting block is installed with placement bin, the inside of the placement bin is installed with spring, the lower end of the spring is provided with second sliding ring, the lower end of the second sliding ring is installed with protection frame, and the lower end of the protection frame is provided with protection pad.

[0010] Preferably, the side of the detector is provided with a switch, and the connecting wire is electrically connected with the sensor body through the wiring assembly.

[0011] Preferably, the connecting seat is fixedly arranged on the outside of the one end of the connecting wire, the sliding frame is of annular structure, and the first sliding ring is slidably and rotatably arranged in the sliding frame.

[0012] Preferably, the sliding cover is fixedly arranged on the side of the first sliding ring, the sliding cover is of annular structure, and the plug is fixedly arranged on the one end of the connecting wire.

[0013] Preferably, the plug is matched with the socket, the socket is fixedly arranged on the one end of the sensor body, and the second screw thread is matched with the first screw thread.

[0014] Preferably, the mounting block is detachably arranged on the lower end of the sensor body, the placement bin is fixedly arranged on the side of the mounting block, and the second sliding ring is slidably arranged in the placement bin.

[0015] Preferably, the protection frame penetrates through the placement bin and extends to the outside thereof, the protection pad is of annular structure, and the contact head is fixedly arranged on the lower end of the sensor body.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] First, the utility model discloses a wiring assembly, which is convenient for installing and dismounting the inductor body and connecting wire, timely replacing the damaged inductor body to avoid detection work from stagnating when the inductor body is damaged, quickly responding to engineering demand, improving practicability, inserting the plug into the socket, moving the sliding cover, the sliding cover moving drives the first sliding ring to slide in the sliding frame, the sliding cover moving drives the first thread to move, the first thread is moved to the outer frame, rotating the sliding cover, the first thread is rotated into the second thread, the sliding cover is installed on the outside of the outer frame, and the connection between the plug and the socket is protected.

[0018] Second, the utility model discloses a protection assembly, which protects the outside of the contact head, improves the service life of the contact head, guarantees the stability of equipment use, installs the mounting block on the lower end of the inductor body, sets up the placing bin on one side of the mounting block, when the contact head is bonded on the pile foundation through the bonding agent, the pile foundation presses the protective pad to move, the protective pad moving drives the protective frame to move, the protective frame moving drives the second sliding ring to move, the second sliding ring slides in the placing bin and makes the spring compressed, and the protective frame protects the contact head. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic drawing of the utility model;

[0020] Figure 2 It is the sectional view of the utility model;

[0021] Figure 3 It is the structure schematic drawing of the spring and the second sliding ring of the utility model;

[0022] Figure 4 It is the structure schematic drawing of the utility model Figure 2 It is the structure enlarged view of A place in the utility model.

[0023] In the drawing: 1, detector;2, switch;3, mounting seat;4, connecting wire;5, wiring assembly;501, connecting seat;502, sliding frame;503, first sliding ring;504, sliding cover;505, first thread;506, plug;507, socket;508, outer frame;509, second thread;6, inductor body;7, protection assembly;701, mounting block;702, placing bin;703, spring;704, second sliding ring;705, protective frame;706, protective pad;8, contact head. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-4 A pile foundation low strain sensor contact head, including detector 1, characterized by: one end of detector 1 is connected with mounting seat 3, one end of mounting seat 3 is connected with connecting line 4, one end of connecting line 4 is provided with wiring assembly 5, and one end of wiring assembly 5 is provided with sensor body 6, the lower end of sensor body 6 is provided with contact head 8, and the side of contact head 8 is provided with protection assembly 7;Wiring assembly 5 includes connecting seat 501, sliding frame 502 is installed on the outside of connecting seat 501, first sliding ring 503 is arranged on one side of sliding frame 502, sliding cover 504 is installed on one side of first sliding ring 503, first screw 505 is arranged on the lower end of the inner side of sliding cover 504, plug 506 is installed on one end of connecting line 4, socket 507 is arranged on one side of sensor body 6, outer frame 508 is installed on the outside of socket 507, and second screw 509 is arranged on the outer circle of outer frame 508;Protection assembly 7 includes mounting block 701, placing bin 702 is installed on one side of mounting block 701, spring 703 is installed in placing bin 702, second sliding ring 704 is arranged on the lower end of spring 703, protection frame 705 is installed on the lower end of second sliding ring 704, and protection pad 706 is arranged on the lower end of protection frame 705.

[0026] Through the technical scheme, the inductor body 6 and the connecting line 4 are conveniently installed and dismounted through the wiring assembly 5, the damaged inductor body 6 is replaced in time to avoid detection work from being stalled, the engineering demand is quickly responded, the practicability is improved, the plug 506 is inserted into the socket 507, the sliding cover 504 is moved, the first sliding ring 503 is driven to slide in the sliding frame 502, the first threaded rod 505 is moved to the outer frame 508 through the movement of the sliding cover 504, the sliding cover 504 is rotated to rotate the first threaded rod 505 into the second threaded rod 509, the sliding cover 504 is installed outside the outer frame 508, the connection between the plug 506 and the socket 507 is protected, the outside of the contact head 8 is protected through the protection assembly 7, the service life of the contact head 8 is prolonged, the stability of equipment use is ensured, the mounting block 701 is installed at the lower end of the inductor body 6, the placing bin 702 is arranged on one side of the mounting block 701, when the contact head 8 is bonded on the pile foundation through the bonding agent, the protective pad 706 is moved through the pressing of the pile foundation, the protective frame 705 is moved through the movement of the protective pad 706, the second sliding ring 704 is moved through the movement of the protective frame 705, the second sliding ring 704 slides in the placing bin 702 to compress the spring 703, and the contact head 8 is protected through the protective frame 705.

[0027] Specifically, the one side of the detector 1 is provided with the switch 2, and the connecting line 4 is electrically connected with the inductor body 6 through the wiring assembly 5.

[0028] Through the technical scheme, the opening and closing of the detector 1 are controlled through the switch 2, and the inductor body 6 and the detector 1 are electrically connected together through the connecting line 4, so that the normal operation of the equipment is ensured.

[0029] Specifically, the connecting seat 501 is fixedly arranged outside one end of the connecting line 4, the sliding frame 502 is in a ring shape, and the first sliding ring 503 is slidably and rotatably arranged in the sliding frame 502.

[0030] Through the technical scheme, the connecting seat 501 is fixedly arranged outside one end of the connecting line 4, so that the connecting line 4 is stably connected with other components at a specific position, and a firm fixing point is provided for the connecting line 4, and the sliding frame 502 provides a fulcrum for the sliding and rotation of the first sliding ring 503, so that the first sliding ring 503 is conveniently moved.

[0031] Specifically, the sliding cover 504 is fixedly arranged on one side of the first sliding ring 503, the sliding cover 504 is in a ring shape, and the plug 506 is fixedly arranged at one end of the connecting line 4.

[0032] Through the technical scheme, the first sliding ring 503 facilitates movement of the sliding cover 504, the movement of the sliding cover 504 facilitates movement of the first thread 505, the first thread 505 is moved to the outer frame 508, the sliding cover 504 is rotated, and the first thread 505 is rotated to be clamped with the second thread 509, thereby protecting the connection between the plug 506 and the socket 507.

[0033] Specifically, the plug 506 is matched with the socket 507, the socket 507 is fixedly arranged at one end of the inductor body 6, and the second thread 509 is matched with the first thread 505.

[0034] Through the technical scheme, the plug 506 is inserted into the socket 507 to connect the connecting wire 4 and the inductor body 6 together, the first thread 505 is matched with the second thread 509, the plug 506 and the socket 507 are detachably installed together, and a certain protection effect is achieved.

[0035] Specifically, the mounting block 701 is detachably arranged at the lower end of the inductor body 6, the placement bin 702 is fixedly arranged on one side of the mounting block 701, and the second sliding ring 704 is slidingly arranged in the placement bin 702.

[0036] Through the technical scheme, the mounting block 701 is convenient to disassemble and assemble, and is convenient to maintain, the placement bin 702 is convenient to install the second sliding ring 704 and the spring 703 and other parts, the second sliding ring 704 is slidingly arranged in the placement bin 702, and the stability of the movement of the protection frame 705 is ensured.

[0037] Specifically, the protection frame 705 penetrates through the placement bin 702 and extends to the outside of the placement bin 702, the protection pad 706 is in a ring structure, and the contact head 8 is fixedly arranged at the lower end of the inductor body 6.

[0038] Through the technical scheme, the protection frame 705 is moved to drive the second sliding ring 704 to move, the second sliding ring 704 is slidingly arranged in the placement bin 702 to compress the spring 703, the protection frame 705 and the protection pad 706 are used to protect the outside of the contact head 8, and when the contact head 8 is bonded to the pile foundation by means of the bonding agent, the protection frame 705 and the protection pad 706 are convenient to adjust and cooperate for use.

[0039] In use, when the inductor body 6 needs to be installed, the plug 506 is inserted into the socket 507, the sliding cover 504 is moved, the sliding cover 504 drives the first sliding ring 503 to slide in the sliding frame 502, and the sliding cover 504 drives the first thread 505 to move, the first thread 505 is moved to the outer frame 508, the sliding cover 504 is rotated, the first thread 505 is rotated to be clamped with the second thread 509, the stability of the connection between the plug 506 and the socket 507 is improved, the plug 506 is inserted into the socket 507, and the connecting wire 4 and the inductor body 6 are connected together, when the outside of the contact head 8 needs to be protected, when the contact head 8 is bonded to the pile foundation through the adhesive, the protective pad 706 is moved by the pile foundation, the protective pad 706 drives the protective frame 705 to move, the protective frame 705 drives the second sliding ring 704 to move, the second sliding ring 704 slides in the placing bin 702, and the spring 703 is compressed, and the outside of the contact head 8 is protected by the protective frame 705 and the protective pad 706.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pile foundation low strain inductor contact head comprising a detector (1), characterised in that: One end of the detector (1) is connected with a mounting seat (3), one end of the mounting seat (3) is connected with a connecting line (4), one end of the connecting line (4) is provided with a wiring assembly (5), and one end of the wiring assembly (5) is provided with an inductor body (6), the lower end of the inductor body (6) is provided with a contact head (8), and one side of the contact head (8) is provided with a protection assembly (7). The wiring assembly (5) comprises a connecting seat (501), a sliding frame (502) is mounted on the outer side of the connecting seat (501), a first sliding ring (503) is arranged on one side of the sliding frame (502), a sliding cover (504) is mounted on one side of the first sliding ring (503), a first screw thread (505) is arranged on the inner side of the lower end of the sliding cover (504), a plug (506) is mounted on one end of the connecting line (4), a socket (507) is arranged on one side of the inductor body (6), an outer frame (508) is mounted on the outer side of the socket (507), and a second screw thread (509) is arranged on the outer circle of the outer frame (508). The protection assembly (7) comprises a mounting block (701), a placing bin (702) is mounted on one side of the mounting block (701), a spring (703) is mounted in the placing bin (702), a second sliding ring (704) is arranged on the lower end of the spring (703), a protection frame (705) is mounted on the lower end of the second sliding ring (704), and a protection pad (706) is arranged on the lower end of the protection frame (705).

2. A pile low strain sensor contact head according to claim 1, characterised in that: One side of the detector (1) is provided with a switch (2), and the connecting line (4) is electrically connected with the inductor body (6) through the wiring assembly (5).

3. A pile low strain sensor contact head according to claim 1, characterised in that: The connecting seat (501) is fixedly arranged on the outer side of one end of the connecting line (4), the sliding frame (502) is of an annular structure, and the first sliding ring (503) is slidably and rotatably arranged in the sliding frame (502).

4. A pile low strain sensor contact head according to claim 1, characterised in that: The sliding cover (504) is fixedly arranged on one side of the first sliding ring (503), and the sliding cover (504) is of an annular structure.

5. A pile low strain sensor contact head according to claim 1, characterised in that: The plug (506) is fixedly arranged on one end of the connecting line (4).

6. A pile low strain sensor contact head according to claim 1, characterised in that: The plug (506) is matched with the socket (507), the socket (507) is fixedly arranged on one end of the inductor body (6), and the second screw thread (509) is matched with the first screw thread (505).

7. A pile low strain sensor contact head as claimed in claim 1, characterised in that: The mounting block (701) is detachably arranged on the lower end of the inductor body (6), the placing bin (702) is fixedly arranged on one side of the mounting block (701), and the second sliding ring (704) is slidably arranged in the placing bin (702). The protection frame (705) penetrates through the placing bin (702) and extends to the outer side thereof, the protection pad (706) is of an annular structure, and the contact head (8) is fixedly arranged on the lower end of the inductor body (6).

Images