CN215813547U

CN215813547U - Underground waterproof temperature measurement endoscope

Info

Publication number: CN215813547U
Application number: CN202122219788.3U
Authority: CN
Inventors: 吴新恒; 张艳茹; 方化民
Original assignee: Zhengzhou Jiutai Technology Co ltd
Current assignee: Zhengzhou Jiutai Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-11
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a downhole waterproof temperature-measuring endoscope, which comprises an endoscope body and a centering device used for clamping and conveying the endoscope body; the endoscope body comprises a circuit bin, a mirror tail shell and a mirror body shell which are respectively fixedly and hermetically connected with two ends of the circuit bin, and a lens protective shell which is hermetically connected with the mirror body shell; a circuit board and a focusing motor electrically connected with the circuit board are arranged in the circuit bin, a focusing gear is mounted at the output end of the focusing motor, the focusing gear is meshed with a driven gear, and the driven gear is fixedly connected with a screw rod shaft; a focusing screw sleeve is sleeved on the screw shaft, a camera base and a supporting slide block are respectively arranged above and below the focusing screw sleeve, and a camera is arranged on the camera base; a lens matched with the camera is arranged in the lens protective shell; a temperature measuring sensor is fixedly sleeved on the lens body shell through a sensor. The utility model integrates water resistance and temperature measurement, is more suitable for underground operation, has good stability, small fluctuation in the operation process and high data detection and measurement accuracy.

Description

Underground waterproof temperature measurement endoscope

Technical Field

The utility model relates to the technical field of hoistway detection equipment, in particular to an underground waterproof temperature measurement endoscope.

Background

When detecting or measuring in to the well, need the workman to get into usually and go on, the amount of labour is big, can't go on when having water moreover, can't in time master the condition in the pit, the easy accident that takes place. The endoscope can also be used for detection or measurement, but the existing endoscope is poor in waterproof performance and single in function, and in addition, the endoscope needs to be placed in a well through a take-up and pay-off machine, can shake in the process of being placed downwards, so that the content shot by the endoscope is pasted, and the endoscope has no reference value.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a multifunctional underground waterproof thermometry endoscope with good stability, which is used for overcoming the defects of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the underground waterproof temperature measuring endoscope comprises an endoscope body and a centering device used for clamping and conveying the endoscope body; the endoscope body comprises a circuit bin, a mirror tail shell and a mirror body shell which are fixedly and hermetically connected with two ends of the circuit bin respectively, and a lens protective shell which is hermetically connected with the mirror body shell; a circuit board and a focusing motor electrically connected with the circuit board are arranged in the circuit bin, the focusing motor is fixedly arranged through a first fixing plate, a focusing gear is mounted at the output end of the focusing motor, the focusing gear is meshed with a driven gear, the driven gear is fixedly connected with a screw shaft, the other end of the screw shaft is rotatably connected with a focusing fixing plate, and the focusing fixing plate is vertically and fixedly arranged in the mirror body shell; a focusing screw sleeve is sleeved on the screw shaft, a camera base and a supporting slide block are respectively arranged above and below the focusing screw sleeve, and a camera is arranged on the camera base; a lens matched with the camera is arranged in the lens protective shell; a temperature measuring sensor is fixedly sleeved on the lens body shell through a sensor; and the tail end of the mirror tail shell is hermetically connected with an aviation connector.

According to the technical scheme, the endoscope body is used for detecting and recording underground, the centering device limits the endoscope, the endoscope is prevented from shaking when falling, the image shot by the endoscope is clear, and the detection data are accurate. The circuit bin, the mirror tail shell and the mirror body shell are connected in a sealing way, so that the waterproof performance of the endoscope is improved; the focusing motor drives the focusing gear to rotate, the focusing gear drives the driven gear to rotate, the screw shaft rotates along with the driven gear, and the focusing screw sleeve moves along the screw shaft in the rotating process of the screw shaft, so that the camera is driven to move to perform focus adjustment; the supporting slide block plays a supporting role and simultaneously slides along the lens body shell, so that the stability of the camera is improved; the camera lens is used with the camera cooperation, and the camera lens protective housing plays the guard action to the camera lens, and temperature sensor monitors and measures room temperature in the pit, and the circuit of focusing motor passes through the aviation connector and is connected with the external circuit electricity.

Preferably, springs are respectively arranged on the two sides of the focusing screw sleeve on the screw shaft. The spring plays a buffering role and plays a protection role for the camera.

Preferably, an LED lamp is arranged on one side of the lens through a connecting plate, a lamp shell is arranged on the outer side of the LED lamp, and glass sheets are arranged at the front ends of the lamp shell and the lens. The LED lamp illuminates a dark underground environment and provides brightness for the work of the camera and the lens.

Preferably, a rubber pad is arranged between the aviation connector and the mirror tail shell; o-shaped rings are arranged between the mirror tail shell and the circuit bin, between the circuit bin and the mirror body shell, between the lamp shell and the mirror body shell and the glass sheet, and between the sensor fixing sleeve and the mirror body shell. The rubber pad and the O-shaped ring enhance the sealing performance of the joint of each part, improve the waterproofness of the endoscope and ensure the safety of the endoscope in underground water.

Preferably, the centering device comprises a shaft sleeve and three groups of limit components which are uniformly distributed on the outer side of the shaft sleeve. Three spacing subassemblies of group exist in the form of isosceles triangle, and stability is good, and at the in-process in the pit of getting into, spacing subassembly and the middle part of wall of a well contact with fixing the endoscope in the well, ensure that the endoscope is located the middle part in the well all the time in the well movement monitoring process, improve the measurement accuracy when increasing endoscope stability.

Preferably, the lower end and the middle part of the shaft sleeve are respectively provided with a front wheel seat and a rear wheel seat; spacing subassembly including respectively with preceding support arm and the back support arm that preceding wheel seat and back wheel seat are connected, preceding support arm and back support arm pass through connecting axle cross connection and set up the end of preceding support arm and back support arm is rotated and is equipped with the gyro wheel. The gyro wheel removes along the well, and preceding support arm and back support arm cross arrangement make the gyro wheel better at removal in-process stability.

Preferably, the front end of the shaft sleeve is provided with a sliding sleeve, the sliding sleeve is connected with a baffle through a plurality of pressure springs, and the baffle is provided with a lifting ring. The pressure spring also plays a role in buffering and protection, and fluctuation of the endoscope is reduced.

The utility model has the beneficial effects that:

the utility model integrates water resistance and temperature measurement, is more suitable for underground operation, has good stability, small fluctuation in the operation process and high data detection and measurement accuracy; the buffering performance is good, the endoscope is stressed little, the service life is long, and the safety is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the endoscope body;

FIG. 3 is a schematic structural view of a centralizer;

fig. 4 is a top view of the centralizer.

In the figure: the endoscope comprises a centering device 1, an endoscope body 2, a 3-lens tail shell, a 4O-shaped ring, a 5-circuit cabin, a 6-focusing motor, a 7-circuit board, a 8-first fixing plate, a 9-focusing gear, a 10-gear baffle, a 11-lens shell, a 12-camera base, a 13-camera, a 14-focusing fixing plate, a 15-lens protective shell, a 16-LED lamp, a 17 gasket, a 18-lens, a 19-glass sheet, a 20-lamp shell, a 21-second fixing plate, a 22-spring, a 23-screw shaft, a 24-focusing screw sleeve, a 25-driven gear, a 26-sensor fixing sleeve, a 27-temperature-measuring sensor, a 28-aviation connector, a 29-rubber pad, a 30-lifting ring, a 31-front-wheel base, a 32-shaft sleeve, a 33-front part, a 34-rear-wheel base, a 35-rear arm, a 36-arm roller, a 37-sliding sleeve, a 38-pressure spring, a 39-baffle and a 40-supporting sliding block.

Detailed Description

The utility model is further described below with reference to the figures and examples.

As shown in fig. 1-4, the downhole waterproof thermometric endoscope comprises an endoscope body 2 and a centralizer 1 for gripping and conveying the endoscope body 2. The endoscope body 2 comprises a circuit bin 5, a lens tail shell 3 and a lens body shell 11 which are fixedly and hermetically connected with two ends of the circuit bin 5 through O-rings 4 respectively, and a lens protection shell 15 which is hermetically connected with the lens body shell 11; a circuit board 7 and a focusing motor 6 electrically connected with the circuit board 7 are arranged in the circuit bin 5, the focusing motor 6 is fixedly arranged in the mirror body shell 11 through a first fixing plate 8, a focusing gear 9 is mounted at the output end of the focusing motor 6, the focusing gear 9 is meshed with a driven gear 25, gear baffles 10 are arranged on the outer sides of the focusing gear 9 and the driven gear 25, a screw shaft 23 is fixedly connected with the driven gear 25, a focusing fixing plate 14 is rotatably connected to the other end of the screw shaft 23, and the focusing fixing plate 14 is vertically and fixedly arranged in the mirror body shell 11; a focusing screw sleeve 24 is sleeved on the screw shaft 23, springs 22 are respectively arranged on the screw shaft 23 and positioned on two sides of the focusing screw sleeve 24, a camera base 12 and a supporting slide block 40 are respectively arranged above and below the focusing screw sleeve 24, and a camera 13 is arranged on the camera base 12; a lens 18 matched with the camera 13 is arranged in the lens protection shell 15 through a second fixing plate 21; a temperature measuring sensor 27 is arranged on the lens body shell 11 through a sensor fixing sleeve 26; an aviation connector 28 is hermetically connected at the tail end of the mirror tail shell 3.

An LED lamp 16 is arranged on one side of the lens 18 through a connecting plate, a lamp shell 20 is arranged on the outer side of the LED lamp 16, a gasket 17 is arranged between the lamp shell 20 and the lens 18, and a glass sheet 19 is arranged at the front ends of the lamp shell 20 and the lens 18.

A rubber pad 29 is arranged between the aviation connector 28 and the mirror tail shell 3; o-shaped rings 4 are arranged between the mirror tail shell 3 and the circuit bin 5, between the circuit bin 5 and the mirror body shell 11, between the lamp shell 20 and the mirror body shell 11 and the glass sheet 19, and between the sensor fixing sleeve 26 and the mirror body shell 11.

The centering device 1 comprises a shaft sleeve 32 and three groups of limiting components uniformly distributed on the outer side of the shaft sleeve 32. The lower end and the middle part of the shaft sleeve 32 are respectively provided with a front wheel seat 31 and a rear wheel seat 34; the limiting assembly comprises a front support arm 33 and a rear support arm 35 which are respectively connected with the front wheel seat 31 and the rear wheel seat 34, the front support arm 33 and the rear support arm 35 are arranged in a cross connection mode through connecting shafts, and rollers 36 are rotatably arranged at the tail ends of the front support arm 33 and the rear support arm 35.

A slide sleeve 37 for attaching the endoscope main body 2 is provided at the front end of the sleeve 32, a baffle 39 is connected to the slide sleeve 37 via a plurality of compression springs 38, and the baffle 39 is provided with a hanging ring 30. The hanging ring 30 is lifted by a take-up and pay-off machine to take up and pay off the endoscope.

The working principle of the utility model is as follows: the centering device 1 and the endoscope body 2 are hung by the take-up and pay-off machine and slowly put down into the well, the roller 36 on the limiting assembly moves along the wall of the well, so that the endoscope body 2 is always positioned in the middle of the well, and the temperature sensor 27 monitors the temperature in the well or the temperature of water in the well in real time; the focusing motor 6 drives the focusing gear 9 and the driven gear 25 to rotate, the screw shaft 23 rotates along with the driven gear 25, and the focusing screw sleeve 24 moves up and down along the screw shaft 23 to drive the camera 13 to move up and down for focus adjustment, so that a shot picture is clear; and after the detection is finished, the endoscope is lifted out of the well by the take-up and pay-off machine.

The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified, and the structural arrangements, operations, or controls referred to in the above embodiments are conventional in the art unless otherwise specified.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The underground waterproof temperature-measuring endoscope is characterized by comprising an endoscope body and a centering device for clamping and conveying the endoscope body; the endoscope body comprises a circuit bin, a mirror tail shell and a mirror body shell which are respectively connected with two ends of the circuit bin in a sealing mode, and a lens protection shell which is connected with the mirror body shell in a sealing mode; a circuit board and a focusing motor electrically connected with the circuit board are arranged in the circuit bin, the focusing motor is fixedly arranged through a first fixing plate, a focusing gear is mounted at the output end of the focusing motor, the focusing gear is meshed with a driven gear, the driven gear is fixedly connected with a screw shaft, the other end of the screw shaft is rotatably connected with a focusing fixing plate, and the focusing fixing plate is vertically and fixedly arranged in the mirror body shell; a focusing screw sleeve is sleeved on the screw shaft, a camera base and a supporting slide block are respectively arranged above and below the focusing screw sleeve, and a camera is arranged on the camera base; a lens matched with the camera is arranged in the lens protective shell; a temperature measuring sensor is fixedly sleeved on the lens body shell through a sensor; and the tail end of the mirror tail shell is hermetically connected with an aviation connector.

2. The downhole waterproof thermometric endoscope of claim 1, wherein springs are respectively disposed on the screw shaft on both sides of the focusing screw sleeve.

3. The underground waterproof thermometric endoscope according to claim 2, wherein an LED lamp is arranged on one side of the lens through a connecting plate, a lamp housing is arranged on the outer side of the LED lamp, and glass sheets are arranged at the front ends of the lamp housing and the lens.

4. The downhole waterproof thermometric endoscope of claim 3, wherein a rubber pad is disposed between the aero connector and the scope tail housing; o-shaped rings are arranged between the mirror tail shell and the circuit bin, between the circuit bin and the mirror body shell, between the lamp shell and the mirror body shell and the glass sheet, and between the sensor fixing sleeve and the mirror body shell.

5. The downhole waterproof thermometric endoscope of claim 1, wherein the centralizer comprises a shaft sleeve and three sets of limiting assemblies uniformly distributed on the outer side of the shaft sleeve.

6. The underground waterproof thermometric endoscope of claim 5, wherein a front wheel seat and a rear wheel seat are respectively provided at the lower end and the middle part of the shaft sleeve; spacing subassembly including respectively with preceding support arm and the back support arm that preceding wheel seat and back wheel seat are connected, preceding support arm and back support arm pass through connecting axle cross connection and set up the end of preceding support arm and back support arm is rotated and is equipped with the gyro wheel.

7. The underground waterproof thermometric endoscope according to claim 6, wherein a sliding sleeve is arranged at the front end of the shaft sleeve, the sliding sleeve is connected with a baffle through a plurality of compression springs, and the baffle is provided with a lifting ring.