CN216283240U - Waterproof construction and ground disaster monitoring facilities - Google Patents

Abstract

The utility model is suitable for the technical field of geological disaster monitoring, and provides a waterproof structure and ground disaster monitoring equipment, which comprises a top cover, a connecting device and a rotating device, wherein the connecting device comprises: the top cover is covered on the upper surface of the connecting device to form a monitoring device accommodating part, and the rotating device part penetrates through the connecting device; the connecting part of the top cover and the connecting device is provided with a first waterproof structure, and a second waterproof structure is arranged between the rotating device and the connecting device. The waterproof structure and the ground disaster monitoring equipment provided by the utility model have the effects of high monitoring precision, long service life and less maintenance times.

Description

Waterproof construction and ground disaster monitoring facilities

Technical Field

The utility model relates to the technical field of geological disaster monitoring, in particular to a waterproof structure and ground disaster monitoring equipment.

Background

The ground disaster monitoring equipment is generally used for measuring the change of expansion joints or cracks of different structural bodies, is widely applied to the field of geological disaster monitoring, monitors the displacement of the cracks in the process of geological disaster monitoring, can monitor the displacement at the first time and feed the displacement back to relevant departments to perform geological disaster early warning or alarming work when the displacement changes, and strives for precious time for implementing danger avoidance and prevention and control strategies. Through installing ground disaster monitoring facilities at the both ends that have the crack, the change of real time monitoring crack size can monitor the displacement of structure surface crack in adverse circumstances for a long time, and data passes back the early warning center through the wireless communication module and carries out the analysis and solve, also can solve on the spot. The power can be supplied by a solar panel, a built-in battery or commercial power.

In the prior art, a ground disaster monitoring device is generally installed and used in various severe environments such as the field, when the ground disaster monitoring device monitors crack information in places with humid environment or large rainfall, the problems of monitoring data jumping, low monitoring precision, short service life and frequent maintenance are very likely to occur, and a solution capable of improving the waterproof performance of the ground disaster monitoring device is urgently needed in the prior art.

In summary, the prior art has the following technical problems:

1. when local disaster monitoring equipment monitors in a humid environment or a place with large rainfall in the prior art, the problems of poor monitoring precision, inaccurate monitoring data and the like are easy to occur;

2. the moisture in the soil can cause the moisture in the soil to be soaked into the ground disaster monitoring equipment, so that the ground disaster monitoring equipment generates data jumping, the service life of the ground disaster monitoring equipment is shortened, and the maintenance frequency is frequent.

Disclosure of Invention

The utility model aims to provide a waterproof structure and ground disaster monitoring equipment which are high in monitoring precision, long in service life and low in maintenance frequency.

The utility model provides a waterproof structure, which is applied to ground disaster monitoring equipment and comprises a top cover, a connecting device and a rotating device, wherein the connecting device comprises:

the top cover is covered on the upper surface of the connecting device to form a monitoring device accommodating part, and the rotating device part penetrates through the connecting device; the connecting part of the top cover and the connecting device is provided with a first waterproof structure, and a second waterproof structure is arranged between the rotating device and the connecting device.

Furthermore, the connecting device comprises a first connecting device and a second connecting device, and a third water prevention structure is arranged between the first connecting device and the second connecting device.

The utility model provides a ground disaster monitoring device on the other hand, which also comprises a monitoring device, a base and the waterproof structure:

the connecting device cover is arranged at the top of the base to form a rotating device accommodating part;

the monitoring device set up in the monitoring device portion of holding, rotary device set up in the rotary device portion of holding, rotary device with monitoring device connects.

Furthermore, be provided with first holding tank on the first connecting device, first through-hole has been seted up to first holding tank bottom, the monitoring devices part set up in the first holding tank, rotary device runs through first through-hole.

Furthermore, a second accommodating groove is formed in one surface, facing the first connecting device, of the second connecting device, a positioning structure is arranged in the second accommodating groove, the positioning structure is connected with the rotating device, and the positioning structure is fixedly connected with the first connecting device and/or the second connecting device.

Further, the monitoring device comprises a circuit board and a variable resistor, the circuit board is fixedly arranged with the connecting device through a bracket, the variable resistor is electrically connected with the circuit board, and the variable resistor is connected with the rotating device.

Furthermore, the rotating device comprises a rotating shaft and a wire spool, two ends of the rotating shaft are respectively connected with the monitoring device and the wire spool, and the rotating shaft is coaxially and fixedly connected with the wire spool; the first waterproof structure is a waterproof rubber ring, and the second waterproof structure is an oil seal sealing element.

Furthermore, a cable is wound on the circumferential surface of the wire spool, and one end of the cable is fixedly connected with the wire spool; the wire spool is rotatably connected with the base.

Furthermore, a wire outlet hole is formed in the side face of the base and used for allowing a cable to penetrate through, and the other end of the cable is connected with a wire outlet structure arranged outside the ground disaster monitoring device.

Furthermore, a connecting hole is formed in the top cover and used for allowing a data line to pass through, and the data line is connected with the connecting hole in a sealing mode through a data line connecting piece.

In summary, the present invention has at least the following technical effects:

1. according to the utility model, the first waterproof structure is arranged at the joint of the top cover and the connecting device, and the second waterproof structure is arranged between the rotating device and the connecting device, so that the monitoring device accommodating part at the upper part of the ground disaster monitoring equipment is sealed and isolated from the rotating device accommodating part at the lower part of the ground disaster monitoring equipment, and the sealed and waterproof performance of the monitoring device accommodating part is realized, thereby avoiding the change of the ambient humidity in the monitoring device accommodating part, further effectively prolonging the service life of the monitoring device, reducing the maintenance frequency of the ground disaster monitoring equipment, being more beneficial to the use of the ground disaster monitoring equipment in a humid or rainwater-rich environment, and effectively solving the problem in practical application;

2. according to the utility model, the second waterproof structure is set as the oil seal sealing element, so that the rotating shaft and the connecting device form effective rotary seal through mechanical seal, the sealing effect is improved, meanwhile, the sealing cost is reduced, and the oil seal structure has good practical application value;

3. according to the utility model, the third water prevention structure is arranged, so that moisture is prevented from entering between the first connecting device and the second connecting device, the first connecting device and the second connecting device are in an effective waterproof state, the stability of the environmental humidity in the accommodating part of the monitoring device is further ensured, and the monitoring device can effectively work for a long time;

4. according to the utility model, the top cover is covered on the upper surface of the connecting device to form the monitoring device accommodating part, the connecting device is covered on the top of the base, the height of the ground disaster monitoring equipment is increased, and a relatively independent accommodating space is formed at the upper part in the ground disaster monitoring equipment, so that the device in the upper accommodating space is effectively prevented from being influenced by a humid environment or rainwater, and the device is more suitable for being used in a severe environment;

5. according to the utility model, the monitoring device is arranged in the monitoring device accommodating part, so that the monitoring device which is most easily influenced by the environmental humidity in the ground disaster monitoring equipment is positioned at the upper position in the ground disaster monitoring equipment, and the influence of the change of the environmental humidity at the lower end of the ground disaster monitoring equipment on the monitoring device is avoided, thereby prolonging the service life of the monitoring device and reducing the maintenance frequency of the ground disaster monitoring equipment;

6. according to the utility model, the positioning structure is arranged in the second accommodating groove of the second connecting device, so that the rotating device is axially fixed, monitoring errors or misjudgments caused by the shaking of the rotating device are avoided, the monitoring precision of the ground disaster monitoring equipment is effectively improved, and the orderly implementation of geological disaster early warning or alarming work is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or in the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of a ground disaster monitoring device according to the present invention;

fig. 2 is a schematic plan view of a ground disaster monitoring device according to the present invention;

fig. 3 is a schematic view of a ground disaster monitoring device of the present invention in section a-a;

FIG. 4 is a schematic view of the connection device of the present invention in section A-A;

FIG. 5 is a schematic view of a monitoring device according to the present invention in section A-A;

fig. 6 is a schematic view of a rotary device of the present invention in section a-a.

100, a top cover, 101, a connecting hole, 102, a data line connecting piece, 110, a monitoring device accommodating part, 200, a monitoring device, 210, a circuit board, 220, a variable resistor, 230, a bracket, 300, a connecting device, 301, a first waterproof structure, 302, a second waterproof structure, 303, a third waterproof structure, 310, a first connecting device, 311, a first accommodating groove, 312, a first through hole, 320, a second connecting device, 321, a second accommodating groove, 330, a positioning structure, 400, a rotating device, 410, a rotating shaft, 420, a wire reel, 500, a base, 510, a rotating device accommodating part, 520, a wire outlet hole, 530 and a wire outlet structure.

Detailed Description

The following description provides many different embodiments, or examples, for implementing different features of the utility model. The particular examples set forth below are illustrative only and are not intended to be limiting.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection: may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Example 1:

as shown in fig. 1, 2 and 3, embodiment 1 of the present invention provides a waterproof structure, which is applied to a ground disaster monitoring device, and includes a top cover 100, a connecting device 300, and a rotating device 400:

the top cover 100 covers the upper surface of the connecting device 300 to form a monitoring device accommodating part 110, and the rotating device 400 partially penetrates through the connecting device 300; a first waterproof structure 301 is arranged at the joint of the top cover 100 and the connecting device 300, and a second waterproof structure 302 is arranged between the rotating device 400 and the connecting device 300.

The top cover 100 is detachably connected to the upper surface of the connecting device 300, and the connection manner is not particularly limited, and may be a screw connection.

The top cover 100 covers the upper surface of the connecting device 300 to form the monitoring device accommodating part 110, the connecting device 300 covers the top of the base 500, the height of the ground disaster monitoring device is increased, relatively independent accommodating spaces are formed in the upper part of the ground disaster monitoring device, the device in the upper accommodating space monitoring device accommodating part 110 is effectively prevented from being influenced by a humid environment or rainwater, and the device is more suitable for being used in a severe environment.

The first waterproof structure 301 is arranged at the joint of the top cover 100 and the connecting device 300, and the second waterproof structure 302 is arranged between the rotating device 400 and the connecting device 300, so that the monitoring device accommodating part 110 at the upper part of the ground disaster monitoring device is sealed and isolated from the rotating device accommodating part 510 at the lower part of the ground disaster monitoring device, the sealing and the water proofing of the monitoring device accommodating part 110 are realized, the change of the environment humidity in the monitoring device accommodating part 110 is avoided, the service life of the monitoring device 200 is further effectively prolonged, the maintenance frequency of the ground disaster monitoring device is reduced, the ground disaster monitoring device is more favorably used in a humid or rainwater-rich environment, and the difficult problem in practical application is effectively solved.

Further, as shown in fig. 4, the connecting device 300 includes a first connecting device 310 and a second connecting device 320, and a third water-proofing structure 303 is disposed between the first connecting device 310 and the second connecting device 320.

Through setting up third prevention water structure 303, avoided moisture to get into from between first connecting device 310 and the second connecting device 320 for be in effective waterproof state between first connecting device 310 and the second connecting device 320, further guaranteed monitoring devices container 110 internal environment humidity's stability, guaranteed that monitoring devices 200 can effectively work for a long time.

Example 2:

embodiment 2 of the present invention provides a ground disaster monitoring device, further comprising a monitoring device 200, a base 500, and the waterproof structure:

the connection device 300 is covered on the top of the base 500 to form a rotation device accommodating part 510;

the monitoring device 200 is disposed in the monitoring device accommodating portion 110, the rotating device 400 is disposed in the rotating device accommodating portion 510, and the rotating device 400 is connected to the monitoring device 200.

By arranging the monitoring device 200 in the monitoring device accommodating part 110, the monitoring device 200 most susceptible to the influence of the environmental humidity in the ground disaster monitoring equipment is located at the upper position in the ground disaster monitoring equipment, so that the influence of the change of the environmental humidity at the lower end of the ground disaster monitoring equipment on the monitoring device 200 is avoided, the service life of the monitoring device 200 is prolonged, and the maintenance frequency of the ground disaster monitoring equipment is reduced.

Further, the connecting device 300 includes a first connecting device 310 and a second connecting device 320, a third waterproof structure 303 is disposed between the first connecting device 310 and the second connecting device 320, a first receiving groove 311 is disposed on the first connecting device 310, a first through hole 312 is disposed at the bottom of the first receiving groove 311, the monitoring device 200 is partially disposed in the first receiving groove 311, and the rotating device 400 penetrates through the first through hole 312.

The size of the first receiving groove 311 in the horizontal plane is larger than that of the first through hole 312 in the horizontal plane, and meanwhile, the shapes of the first receiving groove 311 and the first through hole 312 are not particularly limited, and generally, the shapes of the first receiving groove 311 and the first through hole 312 are both circular.

Further, a second receiving groove 321 is formed in a surface of the second connecting device 320 facing the first connecting device 310, a positioning structure 330 is disposed in the second receiving groove, the positioning structure 330 is connected to the rotating device 400, and the positioning structure 330 is fixedly connected to the first connecting device 310 and/or the second connecting device 320.

Further, as shown in fig. 5, the monitoring device 200 includes a circuit board 210 and a variable resistor 220, the circuit board 210 is fixedly disposed with the connecting device 300 through a bracket 230, the variable resistor 220 is electrically connected with the circuit board 210, and the variable resistor 220 is connected with the rotating device 400.

The variable resistor 220 is a resistor with adjustable resistance, and is used for occasions where the circuit current needs to be adjusted or the circuit resistance needs to be changed. The resistance material of the variable resistor may be a metal wire, a metal sheet, a carbon film, or a conductive liquid, depending on the application. For a current of a general magnitude, a variable resistor of a metal type is generally used. In the case where the current is small, a carbon film type is used. When the current is large, the electrolysis type is most suitable; the electrodes of such a variable resistor are immersed in a conductive liquid. Potentiometers are special forms of variable resistors that balance an unknown voltage or potential to measure the magnitude of the unknown voltage or potential difference. The more common potentiometers are simply a resistor with two fixed connections, the third of which is connected to an adjustable brush.

The material of the variable resistor 200 may be a film type or a wire wound type, and the shape of the variable resistor 200 may be a vertical type or a horizontal type.

The upper surface of the connecting device 300 is fixedly connected with the bracket 230 by a conventional connecting method, such as screw connection, meanwhile, the bracket 230 may also be integrally formed with the connecting device 300, and the specific connecting method of the bracket 230 and the connecting device 300 is not limited herein.

Further, as shown in fig. 6, the rotating device 400 includes a rotating shaft 410 and a wire spool 420, two ends of the rotating shaft 410 are respectively connected to the monitoring device 200 and the wire spool 420, and the rotating shaft 410 is coaxially and fixedly connected to the wire spool 420; the first waterproof structure 301 is a waterproof rubber ring, and the second waterproof structure 302 is an oil seal sealing element.

In this embodiment, the rotating device 400 is in a vertical state, and is more easily influenced by the environment to change the axial position thereof, and the positioning structure 330 is disposed in the second accommodating groove 321 of the second connecting device 320, so that the rotating device 400 is axially fixed, thereby effectively avoiding monitoring errors or misdiagnosis caused by shaking of the rotating device 400, effectively improving the monitoring precision of the ground disaster monitoring device, and ensuring orderly implementation of geological disaster early warning or alarm.

The positioning structure 330 has a positioning through hole therein, and the inner diameter of the positioning through hole is matched with the outer diameter of the rotating shaft 410 of the rotating device 400 at the position of the positioning structure 330, so as to achieve the axial fixation of the rotating device 400. In addition, the specific structure of the positioning structure 330 is not particularly limited, and may be a nut that is matched with the outer diameter of the rotating shaft 410 at the corresponding position and is in threaded connection with the circumferential surface of the rotating shaft 410, and at this time, an operator needs to adjust the tightness of the threads according to his own experience.

The oil seal in this embodiment may be a TC oil seal, which is a rubber-completely-coated double-lip oil seal with a self-tightening spring, and separates the component rotating device 400, which needs to be lubricated, in the transmission component from the output component connecting device 300 through the oil seal, and simultaneously prevents the leakage of the lubricating oil. The material of the oil seal sealing element is one of nitrile rubber, fluororubber, silicon rubber, acrylate rubber, polyurethane and polytetrafluoroethylene.

Through setting up second waterproof construction 302 as oil blanket sealing member, mechanical seal makes pivot and connecting device 300 form effectual rotary seal, when improving sealed effect, has reduced sealed cost, has good practical application and worth.

Further, a cable is wound around the circumferential surface of the wire spool 420, and one end of the cable is fixedly connected to the wire spool 420.

Further, the wire spool 420 is rotatably connected to the base 500.

Further, a wire outlet 520 is formed in the side surface of the base 500, the wire outlet 520 is used for penetrating out a cable, and the other end of the cable is connected to a wire outlet structure 530 arranged outside the ground disaster monitoring device.

The outlet structure 530 is fixedly connected with one end of the cable, and when the cable outlet structure is used, a worker pulls the outlet structure 530 to drive the cable to extend out of the ground disaster monitoring device.

The outlet structure 530 and the ground disaster monitoring device body are respectively arranged at two ends of the crack, when the crack deforms, the outlet structure 530 displaces to drive the cable to move, the cable moves to drive the wire spool 420 to rotate, the wire spool 420 rotates to drive the rotating shaft 410 to rotate, the rotating shaft 410 rotates to drive the resistance in the variable resistor 220 to change, the monitoring device 200 monitors signal changes, monitoring data of the monitoring instrument changes to acquire monitoring signals, displacement changes of the crack are acquired, and the circuit board 210 transmits reading changes through a data line. The crack may be an existing crack or an impending crack.

Further, a connection hole 101 is formed in the top cover 100, the connection hole 101 is used for passing a data line, and the data line is hermetically connected with the connection hole 101 through a data line connection member 102.

The data line is connected with the connecting hole 101 in a sealing mode through the data line connecting piece 102, and the data line connecting piece 102 is arranged in a hollow mode, so that the data line can penetrate through the connecting hole 101 to be connected with the monitoring device 200 through the data line connecting piece 102. Meanwhile, the sealing connection can further ensure the stability of the humidity in the accommodating part of the monitoring device, the service life of the monitoring device 200 is prolonged, the maintenance frequency of ground disaster monitoring equipment is reduced, and the monitoring precision is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A waterproof structure is applied to ground disaster monitoring equipment, and is characterized by comprising a top cover (100), a connecting device (300) and a rotating device (400):

the top cover (100) is covered on the upper surface of the connecting device (300) to form a monitoring device accommodating part (110), and the rotating device (400) partially penetrates through the connecting device (300); the connection part of the top cover (100) and the connecting device (300) is provided with a first waterproof structure (301), and a second waterproof structure (302) is arranged between the rotating device (400) and the connecting device (300).

2. A water-proofing structure according to claim 1, characterized in that the connecting means (300) comprises a first connecting means (310) and a second connecting means (320), and a third water-proofing structure (303) is arranged between the first connecting means (310) and the second connecting means (320).

3. A ground disaster monitoring device, further comprising a monitoring device (200), a base (500) and a waterproofing structure according to claim 1 or 2:

the connecting device (300) is covered on the top of the base (500) to form a rotating device accommodating part (510);

the monitoring device (200) is arranged in the monitoring device accommodating part (110), the rotating device (400) is arranged in the rotating device accommodating part (510), and the rotating device (400) is connected with the monitoring device (200).

4. A disaster monitoring device according to claim 3, wherein the first connecting means (310) is provided with a first receiving groove (311), a first through hole (312) is formed at the bottom of the first receiving groove (311), the monitoring device (200) is partially disposed in the first receiving groove (311), and the rotating means (400) penetrates through the first through hole (312).

5. A disaster monitoring device according to claim 4, wherein a second receiving groove (321) is provided on a side of the second connecting means (320) facing the first connecting means (310), said second receiving groove having a positioning structure (330), said positioning structure (330) being connected to said rotating means (400), said positioning structure (330) being fixedly connected to said first connecting means (310) and/or said second connecting means (320).

6. A ground disaster monitoring device according to one of the claims 3-5, wherein said monitoring means (200) comprises a circuit board (210) and a variable resistor (220), said circuit board (210) being fixedly arranged with said connection means (300) by means of a bracket (230), said variable resistor (220) being electrically connected with said circuit board (210), and said variable resistor (220) being connected with said rotation means (400).

7. A disaster monitoring device according to claim 3, wherein said rotating means (400) comprises a rotating shaft (410) and a wire spool (420), both ends of said rotating shaft (410) are respectively connected to said monitoring means (200) and said wire spool (420), and said rotating shaft (410) and said wire spool (420) are coaxially and fixedly connected; the first waterproof structure (301) is a waterproof rubber ring, and the second waterproof structure (302) is an oil seal sealing element.

8. The disaster monitoring device as claimed in claim 7, wherein a cable is wound around the circumference of the wire spool (420), and one end of the cable is fixedly connected to the wire spool (420); the wire spool (420) is rotatably connected with the base (500).

9. The ground disaster monitoring device according to claim 3, wherein a cable outlet hole (520) is formed in a side surface of the base (500), the cable outlet hole (520) is used for allowing a cable to pass through, and the other end of the cable is connected to a cable outlet structure (530) arranged outside the ground disaster monitoring device.

10. A ground disaster monitoring device according to claim 3, wherein the top cover (100) is provided with a connecting hole (101), the connecting hole (101) is used for passing a data line, and the data line is hermetically connected with the connecting hole (101) through a data line connecting member (102).

Images