CN218601488U

CN218601488U - Cavity detection instrument

Info

Publication number: CN218601488U
Application number: CN202222984825.4U
Authority: CN
Inventors: 王志普; 王帅先; 刘昕光; 牛犇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-10
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a cavity detection instrument, its technical scheme main points are: the detector comprises a detector body, wherein one side of the detector body is provided with an installation block, and the top surface of the installation block is provided with a movable column; anti-drop assembly, anti-drop assembly sets up one side of detection instrument body for prevent to remove the post and take place to drop when using, anti-drop assembly is including installing the pipe, install a tub fixed mounting in one side of detection instrument body, install one side of piece and seted up the connecting hole, the connecting hole with it cup joints to install the pipe activity, the inside of installing the pipe is provided with installs the post, the one side of installing the piece is provided with the fixed column, through the detection instrument body that sets up, install the piece, install pipe, connecting hole, install post, fixed column, mounting plate, adjusting box, locating plate, regulation hole, roller bearing, spliced pole and removal post mutually support and use down, reached and prevented to remove the problem that the post takes place to drop when using.

Description

Cavity detection instrument

Technical Field

The utility model relates to a cavity detection instrument technical field, concretely relates to cavity detection instrument.

Background

The cavity instrument is also called a cavity detector and is an automatic imaging cavity instrument, the instrument can analyze and locate the position of the underground cavity by detecting the natural electric field intensity of different frequency bands, the measurement data of the cavity instrument can be automatically calculated and analyzed on the instrument in real time without being guided into a computer, and a geological curve graph and a section diagram of the position and the depth of the cavity are automatically drawn.

For example, chinese patent publication No. CN214895842U proposes a portable underground cavity detector system, which comprises an extension rod and other components taken out, a threaded protrusion of the extension rod and a threaded groove of another extension rod are fixed in a threaded manner, a transverse plate and the threaded groove of the extension rod are fixed in a threaded manner by means of a bolt, a threaded protrusion at the bottom of the extension rod after being assembled and fixed is fixed in a threaded groove of a mounting ring, a user holds a holding rod to move a detection plate, the detection plate adopts a two-dimensional radar and a surface wave exploration technique, corresponding to a road around an emergency rescue project or a road around a deep foundation pit, underground hidden dangers such as loosening, void and cavity of a soil body are detected within a range of 3 to 8m underground, and a detection report (including the position, size and burial depth of the underground hidden danger, cause analysis, treatment advice and a disease information card and the like) is formed according to data transmitted by a two-dimensional radar and various sensors.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a cavity detection instrument has solved because the screw thread arch through the extension rod is assembled between extension rod and the holding rod, when the staff uses the holding rod to remove the exploration plate, probably need remove about the exploration plate, probably will be greater than the range that the holding rod removed because the length of extension rod and the range of swing that leads to the exploration plate this moment, and then probably lead to being connected between extension rod and the holding rod to take place not hard up under the effect of inertial force to can lead to the problem that the influence was caused to the detection of underground cavity.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cavity detector comprises a detector body, wherein an installation block is arranged on one side of the detector body, and a movable column is arranged on the top surface of the installation block; anti-drop subassembly, anti-drop subassembly sets up one side of detection instrument body for prevent to remove the post and take place to drop when using, anti-drop subassembly includes: install the pipe, install a tub fixed mounting in one side of detection instrument body, the connecting hole has been seted up to one side of installing the piece, the connecting hole with install tub activity and cup joint, the inside of installing the pipe is provided with installs the post, the one side of installing the piece is provided with the fixed column, the spread groove has been seted up to one side of fixed column, inside one side of spread groove with install post fixed mounting, the top surface fixed mounting who installs the piece has the installation board, the top surface of installation board has seted up the regulation hole, the interior round wall of regulation hole is fixed to have cup jointed roller bearing, the top surface of installation board is provided with the adjusting box, the top surface fixed mounting of adjusting box has the locating plate, the top surface of locating plate with the bottom surface fixed mounting who removes the post, circular through-hole has been seted up respectively to the top surface of locating plate with the inside bottom surface of adjusting box, the bottom surface fixed mounting who removes the post has the spliced pole, the spliced pole with circular through-hole activity cup joints, the spliced pole with roller bearing's inner ring is fixed cup jointed.

In order to prevent that the rotation range of detection instrument body is too big, as the utility model discloses a cavity detection instrument, the preferred, a plurality of spacing groove has been seted up to the top surface of installing the board, a plurality of locating hole has been seted up to the inside bottom surface of adjusting box, the fixed location cover that has cup jointed of interior circle wall of locating hole, the inside top surface fixed mounting of location cover has pressure spring, pressure spring's bottom surface fixed mounting has the fixture block, the fixture block with the spacing groove activity is cup jointed, the fixture block with the location cover activity is cup jointed.

In order to prevent that the fixture block from taking place the dislocation for the position fixing cover, as the utility model discloses a cavity detection instrument, the preferred, the concertina hole has been seted up to the top surface of position fixing cover, the top surface fixed mounting of fixture block has spacing post, spacing post with the activity of concertina hole cup joints.

In order to prevent that the piece from taking place to rotate on the surface of installing the pipe, conduct the utility model discloses a cavity detection instrument, the preferred, install the excircle wall of pipe and seted up a plurality of spout, the interior circle wall fixed mounting of connecting hole has a plurality of draw runner, the draw runner with the spout activity is cup jointed.

In order to prevent the inside entering debris of connecting hole, as the utility model discloses a cavity detection instrument, the preferred, the agreeing with groove has been seted up to one side of installing the piece, the fixed column with the activity of agreeing with the groove is cup jointed.

In order to facilitate dismantling the piece of installing, conduct the utility model discloses a cavity detection instrument, the preferred, install the interior circle wall of pipe and set up screw thread, the excircle wall of installing the post sets up screw thread, install the pipe with install post threaded connection.

In order to facilitate the staff to rotate the fixed column, as the utility model discloses a cavity detection instrument, the preferred, a plurality of mounting groove has been seted up to the excircle wall of fixed column.

To sum up, the utility model discloses mainly have following beneficial effect:

through the detection instrument body that sets up, install the piece, install pipe, connecting hole, install post, fixed column, install the board, adjust box, locating plate, regulation hole, roller bearing, spliced pole and remove under the post uses of mutually supporting, reached and prevented to remove the problem that the post takes place to drop when using.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the mounting tube structure of the present invention;

FIG. 3 is a schematic view of the mounting block of the present invention;

FIG. 4 is a schematic view of the structure of the adjusting box of the present invention;

FIG. 5 is a schematic view of the positioning cover of the present invention;

fig. 6 is a schematic view of the fixing column structure of the present invention.

Reference numerals: 1. a detector body; 2. installing a block; 3. fixing a column; 4. mounting grooves; 5. installing a plate; 6. an adjustment box; 7. positioning a plate; 8. moving the column; 9. installing a pipe; 10. a chute; 11. connecting holes; 12. a slide bar; 13. a fitting groove; 14. installing a column; 15. connecting columns; 16. connecting grooves; 17. an adjustment hole; 18. a roller bearing; 19. a limiting groove; 20. a positioning cover; 21. a telescopic hole; 22. a limiting post; 23. a clamping block; 24. a pressure spring; 25. and (6) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, a cavity detector comprises a detector body 1, wherein one side of the detector body 1 is provided with an installation block 2, the top surface of the installation block 2 is provided with a moving column 8, one side of the detector body 1 is provided with an anti-falling assembly for preventing the moving column 8 from falling off in use, the anti-falling assembly comprises an installation tube 9, the installation tube 9 is fixedly installed at one side of the detector body 1, one side of the installation block 2 is provided with a connecting hole 11, the connecting hole 11 is movably sleeved with the installation tube 9, the installation column 14 is arranged inside the installation tube 9, one side of the installation block 2 is provided with a fixed column 3, one side of the fixed column 3 is provided with a connecting groove 16, one side of the inside of the connecting groove 16 is fixedly installed with the installation column 14, the top surface of the installation block 2 is fixedly installed with an installation plate 5, the top surface of the installation plate 5 is provided with an adjusting hole 17, the inner circular wall surface of the adjusting hole 17 is fixedly sleeved with a roller bearing 18, the top surface of the mounting plate 5 is provided with an adjusting box 6, the top surface of the adjusting box 6 is fixedly provided with a positioning plate 7, the top surface of the positioning plate 7 is fixedly installed with the bottom surface of the movable column 8, the top surface of the positioning plate 7 and the inner bottom surface of the adjusting box 6 are respectively provided with a circular through hole, the bottom surface of the movable column 8 is fixedly provided with a connecting column 15, the connecting column 15 is movably sleeved with the circular through hole, the connecting column 15 is fixedly sleeved with the inner ring of the roller bearing 18, through the arranged movable column 8, a worker uses the detecting instrument body 1 to detect underground cavities in real time, holds the movable column 8 with hands, when detecting different ground surfaces, moves the movable column 8 through arms, the movable column 8 can drive the connecting column 15 and the detecting instrument body 1 to move when being moved, at the connecting column 15 can drive the roller bearing 18 to rotate, when the roller bearing 18 rotates, the mounting block 2 and the detecting instrument body 1 are driven to rotate, so that the inertia force generated when the detecting instrument body 1 moves is offset, and the moving column 8 is prevented from falling off when moving.

Referring to fig. 1, 2, 3, 4, 5 and 6, the top surface of the mounting plate 5 is provided with a plurality of limiting grooves 19, the inner bottom surface of the adjusting box 6 is provided with a plurality of positioning holes 25, the inner circular wall surface of the positioning holes 25 is fixedly sleeved with a positioning cover 20, the inner top surface of the positioning cover 20 is fixedly provided with a pressure spring 24, the bottom surface of the pressure spring 24 is fixedly provided with a fixture block 23, the fixture block 23 is movably sleeved with the limiting grooves 19, the fixture block 23 is movably sleeved with the positioning cover 20, the fixture block 23 can move from the inside of the current limiting groove 19 when the detecting instrument body 1 rotates through the arranged fixture block 23, at this time, the fixture block 23 can compress the pressure spring 24 inside the positioning cover 20, so that the fixture block 23 can move to the top surface of the mounting plate 5, when the next limiting groove 19 rotates to be aligned with the position of the fixture block 23, the pressure spring 24 inside the positioning cover 20 can rebound to press the fixture block 23 into the inside of the limiting groove 19, further, the inertia force generated when the detecting instrument body 1 moves is partially offset by the elastic force compressed by the pressure spring 24, the rotation of the detecting instrument body 1 is limited under the action of the fixture block 23 and the limiting groove 19, the rotation amplitude of the detecting instrument body 1 is prevented from being too large, and the detection effect is further influenced, the top surface of the positioning cover 20 is provided with a telescopic hole 21, the top surface of the fixture block 23 is fixedly provided with a limiting column 22, the limiting column 22 is movably sleeved with the telescopic hole 21, the pressure spring 24 mounting groove 4 is prevented from inclining during compression by the arranged limiting column 22, so that the fixture block 23 is dislocated relative to the positioning cover 20, the outer circle wall surface of the mounting pipe 9 is provided with a plurality of sliding grooves 10, the inner circle wall surface of the connecting hole 11 is fixedly provided with a plurality of sliding bars 12, the sliding bars 12 are movably sleeved with the sliding grooves 10, and through the arranged sliding bars 12, carry on spacingly to installing piece 2, prevent to install piece 2 and take place to rotate at the surface of installing pipe 9, thereby influence the measuring effect of detection instrument body 1, install one side of piece 2 and seted up and agree with groove 13, fixed column 3 cup joints with the activity of agreeing with groove 13, agree with groove 13 through setting up, prevent the inside entering debris of connecting hole 11, thereby lead to installing post 14 and die at the inside card of connecting hole 11, install the interior circle wall seted up screw thread of pipe 9, install the excircle wall seted up screw thread of post 14, install pipe 9 and install 14 threaded connection of post, be convenient for dismantle installing piece 2, a plurality of mounting groove 4 has been seted up to the excircle wall of fixed column 3, mounting groove 4 through setting up, the staff of being convenient for rotates fixed column 3.

The working principle is as follows: referring to fig. 1-6, through the movable column 8, when a worker uses the detector body 1 to detect an underground cavity, the worker holds the movable column 8 with his hand, and when detecting different ground surfaces, the movable column 8 is moved by his arm, at this time, the movable column 8 is moved to drive the connecting column 15 and the detector body 1 to move, at this time, the connecting column 15 drives the roller bearing 18 to rotate, and when the roller bearing 18 rotates, the mounting block 2 and the detector body 1 are driven to rotate, so that the inertia force generated when the detector body 1 moves is offset, and the movable column 8 is prevented from falling off when moving.

Through the fixture block 23 that sets up, the fixture block 23 can be followed current spacing groove 19's inside and removed when detecting instrument body 1 takes place to rotate, fixture block 23 can compress the inside pressure spring 24 of location cover 20 this moment, thereby fixture block 23 can remove the top surface of installing board 5, when next spacing groove 19 rotated and aligns with fixture block 23 position, the inside pressure spring 24 of location cover 20 can kick-back and impress fixture block 23 inside spacing groove 19, and then can carry out partial offset through the elasticity of pressure spring 24 compression with the inertial force that produces when detecting instrument body 1 removed, and carry on spacingly under the effect of fixture block 23 and spacing groove 19 to detecting instrument body 1's rotation, prevent that detecting instrument body 1's rotation amplitude is too big, and then influence the detection effect.

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

Claims

1. A void detector, comprising:

the detector comprises a detector body (1), wherein an installation block (2) is arranged on one side of the detector body (1), and a movable column (8) is arranged on the top surface of the installation block (2);

anti-drop assembly, anti-drop assembly sets up one side of detection instrument body (1) for prevent to remove post (8) and take place to drop when using, anti-drop assembly includes: an installation tube (9), the installation tube (9) is fixedly installed on one side of the detection instrument body (1), a connecting hole (11) is formed in one side of an installation block (2), the connecting hole (11) is movably sleeved with the installation tube (9), an installation column (14) is arranged inside the installation tube (9), a fixed column (3) is arranged on one side of the installation block (2), a connecting groove (16) is formed in one side of the fixed column (3), one side inside the connecting groove (16) is fixedly installed with the installation column (14), an installation plate (5) is fixedly installed on the top surface of the installation block (2), an adjusting hole (17) is formed in the top surface of the installation plate (5), a roller bearing (18) is fixedly sleeved on the inner circle wall surface of the adjusting hole (17), an adjusting box (6) is arranged on the top surface of the installation plate (5), a positioning plate (7) is fixedly installed on the top surface of the adjusting box (6), a positioning plate (7) is fixedly installed on the top surface of the positioning plate (7), a bottom surface of the positioning plate (7) is fixedly installed with the bottom surface of a movable column (8), a circular through hole (15) is fixedly installed on the top surface of the positioning plate (7) and the inner circle of the adjusting box (6), a movable column (15) is respectively sleeved with the movable through hole, the connecting column (15) is fixedly sleeved with an inner ring of the roller bearing (18).

2. The hole detector according to claim 1, wherein: install the top surface of board (5) and seted up a plurality of spacing groove (19), a plurality of locating hole (25) have been seted up to the inside bottom surface of adjusting box (6), fixed the cup jointing of the interior circle wall of locating hole (25) has set position cover (20), the inside top surface fixed mounting of set position cover (20) has compression spring (24), the bottom surface fixed mounting of compression spring (24) has fixture block (23), fixture block (23) with spacing groove (19) activity cup joints, fixture block (23) with set position cover (20) activity cup joints.

3. The void detector of claim 2, wherein: the top surface of the positioning cover (20) is provided with a telescopic hole (21), the top surface of the clamping block (23) is fixedly provided with a limiting column (22), and the limiting column (22) is movably sleeved with the telescopic hole (21).

4. The hole detector according to claim 1, wherein: install a plurality of spout (10) on the excircle wall of pipe (9), the interior circle wall fixed mounting of connecting hole (11) has a plurality of draw runner (12), draw runner (12) with spout (10) activity cup joints.

5. The hole detector according to claim 1, wherein: one side of the mounting block (2) is provided with a fitting groove (13), and the fixing column (3) is movably sleeved with the fitting groove (13).

6. The hole detector according to claim 1, wherein: the inner circle wall surface of the installation pipe (9) is provided with threads, the outer circle wall surface of the installation column (14) is provided with threads, and the installation pipe (9) is in threaded connection with the installation column (14).

7. The hole detector according to claim 1, wherein: and the outer circle wall surface of the fixing column (3) is provided with a plurality of mounting grooves (4).