CN219491106U

CN219491106U - Foundation pile level detecting device

Info

Publication number: CN219491106U
Application number: CN202320687664.4U
Authority: CN
Inventors: 刘媛
Original assignee: Xiamen Huihaicheng Engineering Testing Co ltd
Current assignee: Xiamen Huihaicheng Engineering Testing Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-08
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a foundation pile level detection device which comprises a base device with a bottom support and soil inserted to improve stability, wherein a knocking device for telescopically knocking foundation piles to generate shock waves is arranged at the top of the base device, a rotating device for driving rotation and movement to change detection positions is arranged in front of the knocking device, and a detection device for collecting shock signals and cleaning dust to prevent the shock signals from affecting results is arranged at the top of the rotating device. According to the foundation pile horizontal detection device, the switching frame drives the fan and the probe to rotate and switch, so that dust remained on the surface of the foundation pile can be conveniently removed, and the influence on a test result is prevented; the design that the probe is driven to rotate by the turntable is convenient for changing the detection position, and meanwhile, the distance between the probe and the knocking head is always the same, so that the accuracy of the test is improved; through the design that sets up the staple in the bottom, be convenient for strengthen whole fastness, prevent to strike and produce vibrations and drive the probe and remove, make the result more accurate.

Description

Foundation pile level detecting device

Technical Field

The utility model belongs to the field of engineering building stability detection, and particularly relates to a foundation pile level detection device.

Background

The foundation piles are columnar cement structures which are driven into the deep ground and are divided into hollow foundation piles and solid foundation piles, a supporting network is formed after a plurality of groups of foundation piles are driven into the ground, and the stability of the building can be greatly improved by building a construction platform on the supporting network, so that the foundation piles are an indispensable important component of the modern building, a group of foundation piles are required to be tested for mechanical properties after being driven into the ground, and the existing means generally adopt a mode of collecting vibration reflection signals for detection.

The chinese patent of contrast application number CN202121671180.8 discloses a pile foundation level detection device, this detection device is including detecting the casing, the mounting groove has been seted up at the bottom plate upper surface middle part of detecting the casing, the mounting groove sets up along detecting casing length direction, mounting groove one end is opened one end and is sealed, the mounting groove open end detects and installs the detection head through elastic component on the casing bottom plate, the detection head is located the mounting groove setting under, sliding mounting has the movable rod in the mounting groove, the movable rod is close to detection head one end terminal surface and installs and strike the head, the movable rod other end is connected with compression spring I one end, compression spring I other end passes through adjusting component and installs on detecting the casing bottom plate, movable rod upper surface middle part is provided with the rack, detection casing bottom plate upper surface fixed mounting has the motor, motor output shaft installs half moon gear with the rack toothing.

The disadvantages of the above patents are: without the design of cleaning the dust on the surface of the foundation pile before detection, the detector cannot be stably attached to the foundation pile, and the test result is easily affected.

Disclosure of Invention

The utility model aims to provide a foundation pile level detection device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the foundation pile horizontal detection device comprises a base device which is supported at the bottom and inserted into soil to improve stability, wherein a knocking device for telescopically knocking foundation piles to generate shock waves is arranged at the top of the base device, a rotating device for driving rotation and movement to change detection positions is arranged in front of the knocking device, and a detection device for collecting shock signals and cleaning dust to prevent the shock signals from affecting results is arranged at the top of the rotating device; the rotating device comprises a support plate, a gear is rotatably arranged at the bottom of the support plate, a first motor is arranged in front of the gear, a rotary table is rotatably arranged at the top of the support plate, and a gear ring is fixedly arranged on the rotary table; the detection device comprises a rotating frame, a switching frame is rotatably arranged at the top of the rotating frame, a second motor is arranged below the switching frame, a fan is arranged at the front end of the switching frame, and a probe is arranged at the rear end of the switching frame.

Further: the base device comprises a bottom plate, two rotating arms are symmetrically arranged at the top of the bottom plate in a rotating mode, and a plurality of fixing nails are uniformly and fixedly arranged at the bottoms of the rotating arms.

Further: the knocking device comprises a support, a cylinder is mounted in front of the support, a pushing column is arranged at the output end of the cylinder, and a knocking head is fixedly arranged at the front end of the pushing column.

Further: the rotating arm is made of Q235 steel, and the fixing nails are welded with the rotating arm.

Further: the turntable is in a circular ring shape.

Further: the switching frame is connected with the rotating frame through a bearing, and the second motor is connected with the rotating frame through bolts.

Compared with the prior art, the utility model has the beneficial effects that:

the design that the fan and the probe are driven to rotate and switch through the switching frame is convenient for removing the residual dust on the surface of the foundation pile, and prevents the dust from affecting the test result;

the design that the probe is driven to rotate by the turntable is convenient for changing the detection position, and meanwhile, the distance between the probe and the knocking head is always the same, so that the accuracy of the test is improved;

through the design that sets up the staple in the bottom, be convenient for strengthen whole fastness, prevent to strike and produce vibrations and drive the probe and remove, make the result more accurate.

Drawings

FIG. 1 is a schematic view of a foundation pile level detecting device according to the present utility model;

FIG. 2 is a schematic view of a foundation device of a foundation pile level detecting device according to the present utility model;

FIG. 3 is a schematic view of a knocking device of a foundation pile level detecting device according to the present utility model;

FIG. 4 is a schematic structural view of a rotating device of a foundation pile level detecting device according to the present utility model;

fig. 5 is a schematic structural view of a detecting device of a foundation pile level detecting device according to the present utility model.

In the reference numerals: 1. a base device; 101. a bottom plate; 102. a rotating arm; 103. fixing nails; 2. a knocking device; 201. a bracket; 202. a cylinder; 203. pushing a column; 204. a knocking head; 3. a rotating device; 301. a support plate; 302. a gear; 303. a first motor; 304. a turntable; 305. a gear ring; 4. a detection device; 401. a rotating frame; 402. a second motor; 403. a switching frame; 404. a fan; 405. a probe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a foundation pile level detecting device includes a base device 1 with a bottom supporting and earth insertion for improving stability, a knocking device 2 for telescopically knocking foundation piles to generate shock waves is arranged at the top of the base device 1, a rotating device 3 for driving rotation and movement to change a detecting position is arranged in front of the knocking device 2, and a detecting device 4 for collecting shock signals and cleaning dust to prevent the shock signals from affecting results is arranged at the top of the rotating device 3.

In this embodiment: the base device 1 comprises a bottom plate 101, two rotating arms 102 are symmetrically and rotatably arranged at the top of the bottom plate 101, a plurality of fixing nails 103 are uniformly and fixedly arranged at the bottom of each rotating arm 102, each rotating arm 102 is made of Q235 steel, each fixing nail 103 and each rotating arm 102 are welded together, the rotating arms 102 are pushed to rotate around the bottom plate 101 until the fixing nails 103 are inserted into soil, the overall stability is improved, and vibration is prevented from generating a displacement interference test;

in this embodiment: the knocking device 2 comprises a support 201, a cylinder 202 is arranged in front of the support 201, a pushing column 203 is arranged at the output end of the cylinder 202, a knocking head 204 is fixedly arranged at the front end of the pushing column 203, the support 201 supports the cylinder 202 to pop up after the knocking device is ready, the pushing column 203 is pushed to drive the knocking head 204 to penetrate through a turntable 304 to knock a foundation pile, vibration waves are generated in the foundation pile, and a probe 405 is convenient to collect information to finish detection;

in this embodiment: the rotating device 3 comprises a support plate 301, a gear 302 is rotatably arranged at the bottom of the support plate 301, a first motor 303 is arranged in front of the gear 302, a turntable 304 is rotatably arranged at the top of the support plate 301, a gear ring 305 is fixedly arranged on the turntable 304, the turntable 304 is in a circular ring shape, the device is integrally moved close to a foundation pile to be detected, the support plate 301 supports the first motor 303 to drive the gear 302 to rotate, the gear ring 305 is meshed with the turntable 304 to drive the turntable 304 to rotate, the rotating frame 401 drives a fan 404 to synchronously rotate and align to a position suitable for detection, the first motor 303 drives the turntable 304 to rotate after a group of data collection is finished, and the position of a probe 405 is changed according to the steps so as to conveniently measure multiple groups of data;

in this embodiment: the detection device 4 comprises a rotating frame 401, a switching frame 403 is rotatably arranged at the top of the rotating frame 401, a second motor 402 is arranged below the switching frame 403, a fan 404 is arranged at the front end of the switching frame 403, a probe 405 is arranged at the rear end of the switching frame 403, the switching frame 403 is connected with the rotating frame 401 through a bearing, the second motor 402 is connected with the rotating frame 401 through bolts, the switching frame 403 supports the fan 404 to blow air, dust on the surface of a foundation pile is removed, detection results are prevented from being influenced, and the rotating frame 401 supports the second motor 402 to drive the switching frame 403 to rotate one hundred eighty degrees after cleaning, so that the probe 405 is switched to a position opposite to the foundation pile, and signals are conveniently collected.

Working principle: the device is integrally moved to a foundation pile to be detected, the rotating arm 102 is pushed to rotate around the bottom plate 101 until the fixing nails 103 are inserted into soil, overall stability is improved, a displacement interference test caused by vibration is prevented, the support plate 301 supports the first motor 303 to drive the gear 302 to rotate, the meshing gear ring 305 drives the turntable 304 to rotate, the rotating frame 401 drives the fan 404 to synchronously rotate and aim at a position suitable for detection, the switching frame 403 supports the fan 404 to blow air, dust on the surface of the foundation pile is removed, detection results are prevented from being influenced, the rotating frame 401 supports the second motor 402 after cleaning to drive the switching frame 403 to rotate for one hundred eighty degrees, the probe 405 is switched to a position opposite to the foundation pile, signals are convenient to collect, the support 201 supports the cylinder 202 to pop up after readiness, the pushing column 203 drives the knocking head 204 to penetrate through the turntable 304 to hit the foundation pile, vibration waves are generated inside the foundation pile, the position of the probe 405 is convenient to collect information, detection is finished, and after a group of data collection is finished, the first motor 303 drives the turntable 304 to rotate, the position of the probe 405 is changed, and a group of data is convenient to measure multiple groups of data.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation pile level detection device, includes bottom sprag and inserts base device (1) that earth improves stability, base device (1) top is provided with and is used for flexible beating foundation pile to produce percussion device (2), its characterized in that: a rotating device (3) for driving the rotary movement to change the detection position is arranged in front of the knocking device (2), and a detecting device (4) for collecting vibration signals and cleaning dust to prevent the vibration signals from affecting the result is arranged at the top of the rotating device (3);

the rotating device (3) comprises a support plate (301), a gear (302) is rotatably arranged at the bottom of the support plate (301), a first motor (303) is arranged in front of the gear (302), a rotary table (304) is rotatably arranged at the top of the support plate (301), and a gear ring (305) is fixedly arranged on the rotary table (304);

the detection device (4) comprises a rotating frame (401), a switching frame (403) is rotatably arranged at the top of the rotating frame (401), a second motor (402) is arranged below the switching frame (403), a fan (404) is arranged at the front end of the switching frame (403), and a probe (405) is arranged at the rear end of the switching frame (403).

2. A foundation pile level detection device according to claim 1, wherein: the base device (1) comprises a bottom plate (101), two rotating arms (102) are symmetrically arranged at the top of the bottom plate (101) in a rotating mode, and a plurality of fixing nails (103) are uniformly and fixedly arranged at the bottoms of the rotating arms (102).

3. A foundation pile level detection device according to claim 1, wherein: the knocking device (2) comprises a support (201), an air cylinder (202) is arranged in front of the support (201), a pushing column (203) is arranged at the output end of the air cylinder (202), and a knocking head (204) is fixedly arranged at the front end of the pushing column (203).

4. A foundation pile level detection device according to claim 2, characterized in that: the rotating arm (102) is made of Q235 steel, and the fixing nails (103) and the rotating arm (102) are welded together.

5. A foundation pile level detection device according to claim 1, wherein: the turntable (304) is annular.

6. A foundation pile level detection device according to claim 1, wherein: the switching frame (403) is in bearing connection with the rotating frame (401), and the second motor (402) is in bolt connection with the rotating frame (401).