CN215116065U

CN215116065U - Tunnel detection knocker

Info

Publication number: CN215116065U
Application number: CN202120354568.9U
Authority: CN
Inventors: 倪凯男; 张辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-12-10
Anticipated expiration: 2031-02-08

Abstract

The utility model relates to a tunnel detection technical field, concretely relates to tunnel detection knocker, the power distribution box comprises a box body, bottom fixedly connected with machine case in the box, the inside fixedly connected with motor of machine case, the lateral wall of motor rotates and is connected with the screw lead screw, the one end of screw lead screw runs through the movable plate and is connected with the inside wall rotation of box, the lateral wall fixedly connected with gag lever post of movable plate, the one end fixedly connected with limiting plate of gag lever post. The utility model discloses in, through setting up the motor in the inside of the chassis, make motor work drive the movable plate through the screw lead screw and remove to drive the limiting plate and remove, make the lateral wall of limiting plate and the inner wall in tunnel in close contact with, thereby make the distance between piece and the tunnel inner wall of strikeing keep invariable, can make the testing result of knocker more accurate, and through changing the distance between box and the tunnel inner wall, make the testing result of knocker more various.

Description

Tunnel detection knocker

Technical Field

The utility model relates to a tunnel detects technical field, concretely relates to tunnel detects knocker.

Background

The tunnel is an engineering building buried in the stratum and is a form of underground space utilized by human beings, the structure of the tunnel comprises a main building and auxiliary equipment, the main building comprises a tunnel body and a tunnel door, the auxiliary equipment comprises a vehicle-avoiding hole, a fire-fighting facility, an emergency communication and water-proof and drainage facility, and after the tunnel is built, the tunnel is usually detected by using a detection knocker so as to ensure the normal use of the tunnel.

At present tunnel detection knocker in the market is when using, and the people is usually for knocking the tunnel, and the distance of knocking is inaccurate to the accuse when knocking to cause the influence to the testing result who detects the knocker, and the knocker is after long-time the use, and the inside device of knocker can produce not hard up, makes the life of knocker descend, thereby causes the influence to the testing result of knocker, for this reason we propose a tunnel detection knocker.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a tunnel detects knocker drives the screw lead screw through the motor and rotates to drive movable plate and limiting plate and remove, make the distance between box and the tunnel inner wall keep unchangeable, the knocker of being convenient for detects the tunnel, cushions the vibration that produces when knocking the knocker through the telescopic link and the spring that set up, thereby the life of extension knocker makes the testing result of knocker more accurate.

The purpose of the utility model can be realized by the following technical scheme:

a tunnel detection knocker comprises a box body, wherein a case is fixedly connected to the bottom in the box body, a motor is fixedly connected to the inside of the case, a threaded lead screw is connected to the outer side wall of the motor in a rotating manner, one end of the threaded lead screw penetrates through a movable plate and is connected with the inner side wall of the box body in a rotating manner, two limiting rods are fixedly connected to the outer side wall of the movable plate, two limiting rods are symmetrically arranged, a limiting plate is fixedly connected to one end of each limiting rod, a buffer plate is fixedly connected to the outer side wall of each limiting plate, a fixed plate is fixedly connected to the inside of the box body, an air cylinder is fixedly connected to the upper surface of the fixed plate, a piston rod is movably connected to the outer side wall of the air cylinder, a knocking block is fixedly connected to one end of the piston rod, a connecting plate is fixedly connected to the outer side wall of the air cylinder, and a telescopic rod is fixedly connected to the outer side wall of the connecting plate, and the telescopic link symmetry is equipped with two, two the outside of telescopic link all is equipped with the spring, two the one end of telescopic link all with the inside wall fixed connection of box, two the both ends of spring respectively with the lateral wall of connecting plate and the inside wall fixed connection of box.

Further, the method comprises the following steps: the through-hole has been seted up to the lateral wall of box, and the through-hole is equipped with a plurality ofly, piston rod and gag lever post all run through the through-hole and outwards extend.

Further, the method comprises the following steps: the upper surface fixed connection of fixed plate has sound collection device, and the sound collection device symmetry is equipped with two, two the lateral wall of box is all run through to one side of sound collection device.

Further, the method comprises the following steps: the inside fixedly connected with backup pad of box, the last fixed surface of backup pad is connected with detection device, the last fixed surface of box is connected with control panel, detection device and the equal electric connection of sound collection device.

Further, the method comprises the following steps: the upper surface swing joint of box has the emergency exit, the last fixed surface of emergency exit is connected with the handle, the lateral wall fixedly connected with push rod of box.

Further, the method comprises the following steps: the lateral wall fixedly connected with slider of movable plate, the spout has been seted up to the inside wall of box, and the equal symmetry of slider and spout is equipped with two, two the slider all is located the inside of spout.

Further, the method comprises the following steps: the lower fixed surface of box is connected with the mounting bracket, and the mounting bracket symmetry is equipped with a plurality ofly, and is a plurality of the inside of mounting bracket is all rotated and is connected with the wheel, and a plurality of wheels are the universal wheel that is furnished with the stopper.

The utility model has the advantages that:

1. through the motor arranged in the case, the motor works to drive the movable plate to move through the threaded lead screw, so that the limiting plate is driven to move, the outer side wall of the limiting plate is in close contact with the inner wall of the tunnel, the distance between the knocking block and the inner wall of the tunnel is kept constant, the detection result of the knocker can be more accurate, and the detection result of the knocker is more diverse by changing the distance between the box body and the inner wall of the tunnel;

2. through setting up the cylinder in the box inside, make cylinder work drive through the piston rod and strike the piece and remove, strike the detection to the tunnel, through setting up the telescopic link cooperation spring in the box inside, cushion the vibration that produces when striking the piece and strike to prevent that the long-time use of knocker from causing the inside device of knocker to take place not hard up, cause the influence to the normal use of knocker.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

fig. 2 is a perspective exploded view of the present invention;

FIG. 3 is a front cut-away perspective view of the present invention;

fig. 4 is a partial enlarged view of fig. 3 in the present invention.

In the figure: 1. a box body; 2. a chassis; 3. a motor; 4. a threaded lead screw; 5. moving the plate; 6. a limiting rod; 7. a limiting plate; 8. a buffer plate; 9. a slider; 10. a chute; 11. a fixing plate; 12. a cylinder; 13. a piston rod; 14. knocking the block; 15. a connecting plate; 16. a telescopic rod; 17. a spring; 18. a sound collection device; 19. a support plate; 20. a detection device; 21. a mounting frame; 22. a wheel; 23. a control panel; 24. a push rod; 25. a safety door; 26. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a tunnel detection knocker comprises a box body 1, a case 2 is fixedly connected to the bottom inside the box body 1, a motor 3 is fixedly connected to the inside of the case 2, a threaded screw rod 4 is rotatably connected to the outer side wall of the motor 3, one end of the threaded screw rod 4 penetrates through a movable plate 5 and is rotatably connected to the inner side wall of the box body 1, two limiting rods 6 are fixedly connected to the outer side wall of the movable plate 5, the two limiting rods 6 are symmetrically arranged, a limiting plate 7 is fixedly connected to one end of each of the two limiting rods 6, a buffer plate 8 is fixedly connected to the outer side wall of each of the limiting plates 7, the position of the motor 3 is fixed through the case 2 arranged inside the box body 1, the stability of the motor 3 is improved, the motor 3 is enabled to work, the threaded screw rod 4 is enabled to drive the movable plate 5 to move, the limiting plates 7 and the buffer plate 8 are driven to move, and the distance between the box body 1 and the inner wall of a tunnel is kept constant, the knocking detection result of the knocker is convenient to be more accurate, a fixed plate 11 is fixedly connected inside the box body 1, an air cylinder 12 is fixedly connected to the upper surface of the fixed plate 11, a piston rod 13 is movably connected to the outer side wall of the air cylinder 12, a knocking block 14 is fixedly connected to one end of the piston rod 13, the air cylinder 12 is driven by the piston rod 13 to move through the air cylinder 12 arranged inside the box body 1, the inner wall of the tunnel is knocked, a connecting plate 15 is fixedly connected to the outer side wall of the air cylinder 12, two telescopic rods 16 are fixedly connected to the outer side wall of the connecting plate 15, the two telescopic rods 16 are symmetrically arranged, springs 17 are sleeved on the outer sides of the two telescopic rods 16, one ends of the two telescopic rods 16 are fixedly connected with the inner side wall of the box body 1, two ends of the two springs 17 are fixedly connected with the outer side wall of the connecting plate 15 and the inner side wall of the box body 1 respectively, and the arranged telescopic rods 16 are matched with the springs 17 to buffer vibration generated when the knocking block 14 is knocked, the stability of the knocker is improved, and the service life of the knocker is prolonged.

Specifically, the method comprises the following steps: the through-hole has been seted up to the lateral wall of box 1, and the through-hole is equipped with a plurality ofly, and piston rod 13 and gag lever post 6 all run through the through-hole and outwards extend, fix piston rod 13 and gag lever post 6's position through the through-hole that sets up, increase piston rod 13 and gag lever post 6's stability, and the piston rod 13 and gag lever post 6 of being convenient for stretch out and draw back and remove.

Specifically, the method comprises the following steps: the fixed surface of the upper surface of the fixing plate 11 is fixedly connected with the sound collection devices 18, the sound collection devices 18 are symmetrically arranged in two numbers, one side of each sound collection device 18 penetrates through the side wall of the box body 1, sound emitted when the tunnel inner wall is knocked through the arranged sound collection devices 18 is collected, the sound is analyzed through the detection device 20, and the tunnel inner wall is detected.

Specifically, the method comprises the following steps: the inside fixedly connected with backup pad 19 of box 1, the last fixed surface of backup pad 19 is connected with detection device 20, the last fixed surface of box 1 is connected with control panel 23, detection device 20 and the equal electric connection of sound collection device 18, fix detection device 20's position through backup pad 19, increase detection device 20's stability, sound of collecting device 18 collection through detection device 20 detects, the result of detection shows through control panel 23, the person of facilitating the use learns the result.

Specifically, the method comprises the following steps: the upper surface swing joint of box 1 has emergency exit 25, and the last fixed surface of emergency exit 25 is connected with handle 26, and the lateral wall fixedly connected with push rod 24 of box 1 closely protects the inside device of box 1 through the emergency exit 25 that sets up, and the preventing device receives the damage, is convenient for open emergency exit 25 through the handle 26 that sets up, overhauls the inside device of box 1.

Specifically, the method comprises the following steps: the lateral wall fixedly connected with slider 9 of movable plate 5, spout 10 has been seted up to the inside wall of box 1, and slider 9 is equipped with two with the equal symmetry of spout 10, and two sliders 9 all are located the inside of spout 10, and the slider 9 cooperation spout 10 through the setting is fixed the position of movable plate 5, increases the stability of movable plate 5, and the movable plate 5 of being convenient for removes.

Specifically, the method comprises the following steps: the lower fixed surface of box 1 is connected with mounting bracket 21, and the mounting bracket 21 symmetry is equipped with a plurality ofly, and the inside of a plurality of mounting brackets 21 is all rotated and is connected with wheel 22, and a plurality of wheels 22 are the universal wheel that is furnished with the stopper, fixes wheel 22's position through the mounting bracket 21 that sets up, makes wheel 22 rotate and drives box 1 and remove, is convenient for carry the detection knocker.

The working principle is as follows: when the device is used, the push rod 24 is held and pushed, the wheels 22 rotate to drive the box body 1 to move, so that the detection knocker moves to a corresponding position, the motor 3 works to drive the moving plate 5 to move through the threaded screw rod 4, the limiting plate 7 and the buffer plate 8 are driven to move towards the direction far away from the box body 1, the position of the buffer plate 8 is in close contact with the inside of a tunnel, the wheels 22 stop rotating through the brake, the position of the box body 1 is fixed, the cylinder 12 works to drive the knocking block 14 to move towards the direction far away from the box body 1 through the piston rod 13, the inner wall of the tunnel is knocked, sound generated by knocking is collected through the sound collecting device 18, the collected sound is detected and analyzed through the detecting device 20, the detection and analysis result is displayed through the control panel 23, a user can conveniently know the detection result, and the distance between the box body 1 and the inner wall of the tunnel is changed, the result of the detection of the knocking of the tunnel by the knocker is more various and accurate.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The tunnel detection knocker comprises a box body (1) and is characterized in that a machine case (2) is fixedly connected to the bottom in the box body (1), a motor (3) is fixedly connected to the inside of the machine case (2), a threaded lead screw (4) is rotatably connected to the outer side wall of the motor (3), one end of the threaded lead screw (4) penetrates through a movable plate (5) and is rotatably connected with the inner side wall of the box body (1), a limiting rod (6) is fixedly connected to the outer side wall of the movable plate (5), two limiting rods (6) are symmetrically arranged, a limiting plate (7) is fixedly connected to one end of each limiting rod (6), a buffer plate (8) is fixedly connected to the outer side wall of each limiting plate (7), a fixed plate (11) is fixedly connected to the inside of the box body (1), and a cylinder (12) is fixedly connected to the upper surface of the fixed plate (11), the utility model discloses a pneumatic power transmission device, including cylinder (12), the lateral wall swing joint of cylinder (12) has piston rod (13), the one end fixedly connected with of piston rod (13) strikes piece (14), the lateral wall fixedly connected with connecting plate (15) of cylinder (12), the lateral wall fixedly connected with telescopic link (16) of connecting plate (15), and telescopic link (16) symmetry is equipped with two, two the outside of telescopic link (16) all is overlapped and is equipped with spring (17), two the one end of telescopic link (16) all with the inside wall fixed connection of box (1), two the both ends of spring (17) respectively with the lateral wall of connecting plate (15) and the inside wall fixed connection of box (1).

2. The tunnel detection knocker according to claim 1, wherein a plurality of through holes are formed in the outer side wall of the box body (1), and the piston rod (13) and the limiting rod (6) penetrate through the through holes and extend outwards.

3. The tunnel detection knocker according to claim 1, wherein two sound collecting devices (18) are fixedly connected to the upper surface of the fixing plate (11), and one side of each of the two sound collecting devices (18) penetrates through the side wall of the box body (1).

4. The tunnel detection knocker according to claim 3, wherein a supporting plate (19) is fixedly connected inside the box body (1), a detection device (20) is fixedly connected to the upper surface of the supporting plate (19), a control panel (23) is fixedly connected to the upper surface of the box body (1), and the control panel (23), the detection device (20) and the sound collection device (18) are electrically connected.

5. The tunnel detection knocker according to claim 1, wherein a safety door (25) is movably connected to the upper surface of the box body (1), a handle (26) is fixedly connected to the upper surface of the safety door (25), and a push rod (24) is fixedly connected to the outer side wall of the box body (1).

6. The tunnel detection knocker according to claim 1, wherein a sliding block (9) is fixedly connected to the outer side wall of the moving plate (5), a sliding groove (10) is formed in the inner side wall of the box body (1), two sliding blocks (9) and two sliding grooves (10) are symmetrically arranged, and the two sliding blocks (9) are located inside the sliding groove (10).

7. The tunnel detection knocker according to claim 1, wherein a plurality of mounting frames (21) are fixedly connected to the lower surface of the box body (1), the mounting frames (21) are symmetrically arranged, wheels (22) are rotatably connected to the insides of the plurality of mounting frames (21), and the wheels (22) are universal wheels provided with brakes.