Foundation detection device for water transportation engineering

By designing the support block and limiting groove structure, and combining the analysis of the drive motor and frequency signal, the error problem caused by uneven stress in the foundation testing device for water transport engineering was solved, and the accurate detection of pile foundation hardness and deformation was achieved, ensuring the accuracy and safety of the test.

CN223922257UActive Publication Date: 2026-02-17TIANJIN RES INST FOR WATER TRANSPORT ENG M O T
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Patent Information

Application Number
CN202520363459.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-17
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing foundation testing equipment for waterway engineering is prone to large measurement errors due to uneven stress during the testing process, making it difficult to accurately determine the hardness and deformation of the pile foundation.

Method used

The system employs a support block and limiting groove structure. A drive motor drives the reciprocating motion of the threaded column and the limiting block to ensure that the detection cone is subjected to uniform force. Combined with frequency signal receiving and analysis instruments, it can accurately detect the hardness and deformation of the pile foundation.

Benefits of technology

It improves the accuracy of testing, reduces errors, and enables better assessment of the bearing capacity and deformation of pile foundations, ensuring building quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water transportation engineering foundation detection device which comprises a bottom plate, two supporting blocks are arranged above the bottom plate, the supporting blocks are provided with limiting grooves, the limiting grooves are internally connected with the limiting blocks in a sliding mode, the bottoms of the limiting blocks are provided with detection cones, the outer walls of the tops of the supporting blocks are provided with driving motors, and the driving motors are connected with the detection cones in a sliding mode. A threaded column is arranged at one end of an output shaft of the driving motor; through arrangement of a supporting block and a limiting groove, in the process of driving the detection cone to detect, a driving motor is started, the motor drives a threaded column to rotate, the threaded column drives a limiting block to reciprocate up and down with the limiting groove as the stroke, in the movement process, movement is more stable, the detection cone moves downwards, and the limiting block drives the detection cone to move to abut against a pile foundation; the two sides of the limiting block drive the detection cone to be evenly stressed, the hardness of the pile foundation and frequency vibration generated during pressing are detected, detection is more accurate, and errors during detection are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pile foundation detection structure technology, concretely relates to a water transport engineering foundation detection device. BACKGROUND

[0002] Water transport engineering refers to port engineering, waterway engineering, navigation mark engineering, navigation structure engineering, shipbuilding and water structure engineering, installation engineering, support system and its auxiliary and auxiliary engineering etc.;

[0003] Pile foundation is the foundation of various buildings and facilities, and needs to be detected in the early stage of construction to determine whether the deformation under the specified load is within the allowable range, so as to ensure the quality of various facilities built on the basis and avoid safety hazards, the necessity of pile foundation bearing capacity detection, the pile foundation needs to be detected by using the reaction force device after being manufactured, the pile foundation detection in the prior art adopts unilateral driving detection cone to move, at this time, if the force is uneven, it is easy to cause large measurement error, therefore, a water transport engineering foundation detection device is urgently needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a water transport engineering foundation detection device to solve the above deficiencies in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A water transport engineering foundation detection device, including the bottom plate, the top of the bottom plate is provided with two support blocks, the support block is provided with the limit slot, the limit slot is internally connected with the limit block, the bottom of the limit block is provided with the detection cone, the top outer wall of the support block is provided with the drive motor, one end of drive motor output shaft is provided with the threaded column, the threaded column is screwed with the limit block, the bottom of the threaded column is provided with the bearing, the threaded column is welded with the inner ring of bearing, the outer ring of bearing is welded with the top outer wall of bottom plate.

[0007] Preferably, the top of the bottom plate is provided with a box, and the side outer wall of the box is provided with an electronic display screen.

[0008] Preferably, the side of the box is provided with a key, and the key is located below the electronic display screen.

[0009] Preferably, the bottom outer wall of the box is provided with a support foot, the number of support feet is four, and the four support feet are located at the four corners of the bottom outer wall of the bottom plate.

[0010] Preferably, the frequency signal receiver and the frequency contrast analyzer are further included, and the frequency contrast analyzer is connected with the frequency signal receiver through wires.

[0011] Preferably, the top of the frequency signal receiver is provided with an antenna for receiving signals transmitted by the frequency transmitter.

[0012] Preferably, the bottom plate is provided with a through hole between the two supporting blocks, and the through hole penetrates the bottom plate.

[0013] Preferably, the detection cone is located directly above the through hole.

[0014] In the above technical solution, the water transportation engineering foundation detection device provided by the utility model, (1) through the setting of the supporting block and the limiting groove, in the process of driving the detection cone to detect, the driving motor starts, the motor drives the threaded column to rotate, the threaded column drives the limiting block to take the limiting groove as the stroke, and the up-down reciprocating motion is carried out, in the process of motion, the movement is more stable, the detection cone moves downward, the limiting block drives the detection cone to move and abut against the pile foundation, the limiting block drives the detection cone to be stressed uniformly on both sides, the hardness of the pile foundation is detected, and the frequency vibration generated when pressing down is detected, so that the detection is more accurate, and the error during detection is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0016] Figure 1 The utility model provides a kind of sectional structure schematic view for the water transportation engineering foundation detection device embodiment of the utility model.

[0017] Figure 2 The utility model provides a kind of limiting block structure schematic view for the water transportation engineering foundation detection device embodiment of the utility model.

[0018] Figure 3 The utility model provides a kind of main view schematic view for the water transportation engineering foundation detection device embodiment of the utility model.

[0019] Figure 4 The utility model provides a kind of signal receiving schematic view for the water transportation engineering foundation detection device embodiment of the utility model.

[0020] Mark explanation of drawing:

[0021] 1 box, 2 supporting leg, 3 supporting block, 4 electronic display screen, 5 button, 6 driving motor, 7 limiting groove, 8 threaded column, 9 bearing, 10 limiting block, 11 detection cone, 12 receiving frequency transmitter, 13 frequency signal receiver, 14 antenna, 15 frequency comparison analyzer, 16 bottom plate, 17 through hole. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0023] As Figures 1-4 shown, the utility model discloses a water transport engineering foundation detection device, including the bottom plate 16, the top of bottom plate 16 is provided with two support blocks 3, support block 3 is provided with the limit slot 7, the inside limit slot 7 is connected with the limit block 10 of sliding, the bottom of limit block 10 is provided with detection cone 11, the top outer wall of support block 3 is provided with drive motor 6, one end of drive motor 6 output shaft is provided with threaded column 8, threaded column 8 is screwed with limit block 10, the bottom of threaded column 8 is provided with bearing 9, threaded column 8 and the inner ring welding of bearing 9, the outer ring welding of bearing 9 and the top outer wall of bottom plate 16.

[0024] Specifically, the utility model discloses a water transport engineering foundation detection device, including the bottom plate 16, the top of bottom plate 16 is provided with two support blocks 3, support block 3 is provided with the limit slot 7, the inside limit slot 7 is connected with the limit block 10 of sliding, the bottom of limit block 10 is provided with detection cone 11, the top outer wall of support block 3 is provided with drive motor 6, one end of drive motor 6 output shaft is provided with threaded column 8, threaded column 8 is screwed with limit block 10, the bottom of threaded column 8 is provided with bearing 9, threaded column 8 and the inner ring welding of bearing 9, the outer ring welding of bearing 9 and the top outer wall of bottom plate 16, drive motor starts, motor drives threaded column 8 to rotate, threaded column 8 drives limit block to limit slot as the stroke, carries out up and down reciprocating motion, in the process of movement, limit block drives detection cone to move and abut pile foundation, detects the hardness of pile foundation and the frequency vibration generated when pressing down.

[0025] Preferably, the top of bottom plate 16 is provided with box 1, one side outer wall of box 1 is provided with electronic display screen 4, for showing the parameter when detecting.

[0026] Preferably, one side of box 1 is provided with button 5, button 5 is below electronic display screen, for controlling motor to start.

[0027] Preferably, the bottom outer wall of box 1 is provided with support leg 2, the number of support leg 2 is four, four support legs 2 are located at the four corners of the bottom outer wall of bottom plate 16, the bottom of support leg 2 is a sharp end, can very good puncture ground, for firm device.

[0028] Preferably, it further includes frequency signal receiver 13 and frequency contrast analyzer 15, frequency contrast analyzer 15 is connected with frequency signal receiver 13 through wire.

[0029] The top of the frequency signal receiver 13 is preferably provided with an antenna 14 for receiving the signal transmitted by the frequency transmitter 12; the frequency transmitter transmits a signal to the water transport engineering foundation to be detected, the frequency signal receiver is placed on the ground at a certain height to collect the signal, and the frequency contrast analyzer analyzes the frequency signal loss based on the collected signal to obtain the strength, density and thickness of the water transport engineering foundation.

[0030] The bottom plate 16 is preferably provided with a through hole 17 between the two supporting blocks 3, and the through hole 17 penetrates the bottom plate 16.

[0031] The detection cone 11 is preferably located directly above the through hole 17.

[0032] Embodiment 1

[0033] A water transport engineering foundation detection device, comprising a bottom plate 16, the top of the bottom plate 16 is provided with two supporting blocks 3, the supporting block 3 is provided with a limiting slot 7, the limiting slot 7 is slidably connected with a limiting block 10 inside, the bottom of the limiting block 10 is provided with a detection cone 11, the top outer wall of the supporting block 3 is provided with a driving motor 6, one end of the output shaft of the driving motor 6 is provided with a threaded column 8, the threaded column 8 is screwed with the limiting block 10, the bottom of the threaded column 8 is provided with a bearing 9, the threaded column 8 is welded with the inner ring of the bearing 9, the outer ring of the bearing 9 is welded with the top outer wall of the bottom plate 16, the driving motor is started, the motor drives the threaded column 8 to rotate, the threaded column 8 drives the limiting block to move up and down along the limiting slot as the stroke, and the detection cone is driven by the limiting block to move and abut against the pile foundation during the movement, so as to detect the hardness of the pile foundation and the frequency vibration generated when the detection cone is pressed down.

[0034] Embodiment 2

[0035] The embodiment is further limited on the basis of the embodiment 1, the top of the bottom plate 16 is provided with the box body 1, one side outer wall of the box body 1 is provided with the electronic display screen 4, for showing the parameter when detecting;One side of the box body 1 is provided with the button 5, the button 5 is below the electronic display screen, for controlling the motor to start;The bottom outer wall of the box body 1 is provided with the support leg 2, the number of the support leg 2 is four, four support legs 2 are located at the four corners of the bottom outer wall of the bottom plate 16, the bottom of the support leg 2 is a sharp end, can be well punctured the ground, for stabilizing the device;Still include frequency signal receiver 13 and frequency contrast analyzer 15, the frequency contrast analyzer 15 is connected with the frequency signal receiver 13 through wire;The top of the frequency signal receiver 13 is provided with the antenna 14, the antenna 14 is used to receive the signal transmitted by the frequency transmitter 12;The signal of the water transport engineering foundation to be detected is transmitted by the frequency transmitter, the frequency signal receiver is placed at a certain height of the ground to carry out signal acquisition, the frequency contrast analyzer carries out frequency signal loss analysis through the signal collected, and the detection result conclusion of the water transport engineering foundation to be detected is obtained, the strength, the density and the thickness;The bottom plate 16 is provided with through hole 17, the through hole 17 is located between two support blocks 3, and the through hole 17 penetrates the bottom plate 16;The detection cone 11 is located directly above the through hole 17.

[0036] The above only describes some exemplary embodiments of the utility model through the description mode, without doubt, for the ordinary skilled person in the art, the described embodiments can be modified in various different modes without deviating from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A marine construction foundation detection apparatus, characterized by, Including the bottom plate (16), the top of the bottom plate (16) is provided with two support blocks (3), the support block (3) is provided with a limiting groove (7), the limiting groove (7) is internally connected with a limiting block (10), the bottom of the limiting block (10) is provided with a detection cone (11), the top outer wall of the support block (3) is provided with a driving motor (6), one end of the driving motor (6) output shaft is provided with a threaded column (8), the threaded column (8) is screwed with the limiting block (10), the bottom of the threaded column (8) is provided with a bearing (9), the threaded column (8) and the inner ring of the bearing (9) are welded, the outer ring of the bearing (9) and the top outer wall of the bottom plate (16) are welded.

2. The waterway engineering foundation detection device according to claim 1, wherein The top of the bottom plate (16) is provided with a box (1), and the side outer wall of the box (1) is provided with an electronic display screen (4).

3. The waterway engineering foundation detection device according to claim 2, wherein One side of the box (1) is provided with a key (5), and the key (5) is located below the electronic display screen.

4. The waterway engineering foundation detection device according to claim 3, wherein The bottom outer wall of the box (1) is provided with a support foot (2), the number of the support foot (2) is four, and the four support feet (2) are located at the four corners of the bottom outer wall of the bottom plate (16).

5. The waterway engineering foundation detection device according to claim 1, wherein It also includes a frequency signal receiver (13) and a frequency contrast analyzer (15), and the frequency contrast analyzer (15) is connected with the frequency signal receiver (13) through wires.

6. The waterway engineering foundation detection device according to claim 5, wherein The top of the frequency signal receiver (13) is provided with an antenna (14), and the antenna (14) is used for receiving the signal emitted by the frequency transmitter (12).

7. The waterway engineering foundation detection device according to claim 1, wherein The bottom plate (16) is provided with a through hole (17), the through hole (17) is located between the two support blocks (3), and the through hole (17) penetrates the bottom plate (16).

8. The waterway engineering foundation detection device according to claim 7, wherein The detection cone (11) is located directly above the through hole (17).