CN211291518U

CN211291518U - Waterproof device for debris flow sensor

Info

Publication number: CN211291518U
Application number: CN202020280073.1U
Authority: CN
Inventors: 赵安文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-08-18
Anticipated expiration: 2030-03-09

Abstract

The utility model relates to a sensor manufacturing technology field, specifically speaking relates to a watertight fittings for mud-rock flow sensor, including waterproof casing and the waterproof sealing lid that is used for installing mud-rock flow sensor, the inboard of waterproof casing is provided with the cassette, and the screw that a plurality of even equidistance were arranged is seted up at the top surface edge of waterproof casing, and the joint board is installed at the bottom center of waterproof sealing lid, and the fixed orifices that a plurality of even equidistance were arranged is seted up at the edge of waterproof sealing lid, is provided with first waterproof pad between joint board and the cassette, is provided with the waterproof pad of second between the edge of waterproof casing and the waterproof sealing lid. The utility model arranges the first waterproof pad and the second waterproof pad at the joint between the waterproof shell and the waterproof sealing cover, thereby improving the waterproof effect and preventing external water from entering the interior; can absorb the vapor that gets into in the waterproof housing through installation vapor absorption device, keep inside dry, prolong the life of inside mud-rock flow sensor.

Description

Waterproof device for debris flow sensor

Technical Field

The utility model relates to a sensor manufacturing technical field specifically is a watertight fittings for mud-rock flow sensor.

Background

The whole process of the debris flow is generally only a few hours, but only a few minutes, and the debris flow is a natural disaster widely distributed in countries in the world in areas with special terrains and landforms. The mixed flow of soil, water and air between the sand-carrying water flow and the landslide is excited by water sources such as heavy rain, ice and snow melting and the like on the valley or slope of the mountain area and contains a large amount of sand and stone blocks. Debris flow is often accompanied by mountainous flood. The sensor is different from the common flood in that the flood contains enough solid debris such as silt, stones and the like, the volume content of the solid debris is at least 15 percent and can reach about 80 percent at most, so that the sensor has more destructive power than the flood, and the digital debris flow sensor is very necessary to establish.

The Chinese patent application No. CN201811551435.X discloses a digital debris flow sensor, which comprises a shell, wherein a top plate is arranged on the upper side of the shell, and the shell is provided with a top plate; the inside bottom of casing is equipped with the bottom plate, the bottom plate top is provided with the spring chamber, and spring chamber top is provided with atress pole and forced induction piece, the forced induction piece passes through wire and analysis module electric connection and then realizes the effective monitoring to pressure, has also reduced the cost of realization when being favorable to this device's popularization and application, but this digital mud-rock flow sensor does not adopt waterproof construction, makes its waterproof performance poor, and life is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a watertight fittings for mud-rock flow sensor to solve present digital mud-rock flow sensor that proposes in the above-mentioned background art and do not adopt waterproof construction, make its waterproof performance poor, problem that life is short.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a watertight fittings for mud-rock flow sensor, is including the waterproof casing and the waterproof sealing lid that are used for installing mud-rock flow sensor, the inboard of waterproof casing is provided with the cassette, the screw that a plurality of even equidistance were arranged is seted up at the top surface edge of waterproof casing, the joint board is installed at the bottom center of waterproof sealing lid, and a plurality of even equidistance fixed orificess arranged's fixed orifices is seted up at the edge of waterproof sealing lid, be provided with first waterproof pad between joint board and the cassette, be provided with the second waterproof pad between the edge of waterproof casing and the waterproof sealing lid, the footstock is installed to the bottom of joint board, be connected with vapor absorbing device on the footstock, the through-hole has been seted up on the second waterproof pad, the fixed orifices, through-hole are the same with the quantity of screw, the position is corresponding and size looks adaptation, the through hole and the screw hole are connected to the waterproof shell in a threaded mode.

Preferably, the clamping plate and the waterproof sealing cover are provided with guide rod through holes matched with the guide rod of the debris flow sensor in size, and the inner wall of each guide rod through hole is provided with a rubber waterproof sleeve.

Preferably, the first waterproof pad and the second waterproof pad are both made of rubber materials.

Preferably, the two sides of the top seat are symmetrically provided with side plates, and the inner walls of the two side plates are provided with sliding grooves.

Preferably, the water vapor absorption device comprises a fixed seat and a drying agent mesh box arranged on the fixed seat, and sliding blocks are symmetrically arranged on two sides of the fixed seat.

Preferably, the sliding block is matched with the sliding groove in size and is in sliding fit with the sliding groove.

Preferably, the desiccant in the desiccant mesh box adopts a blocky desiccant.

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

1. according to the waterproof device for the debris flow sensor, the first waterproof pad and the second waterproof pad are arranged at the connecting part between the waterproof shell and the waterproof sealing cover, so that the waterproof effect is improved, and external water is prevented from entering the interior; waterproof sealing lid passes fixed orifices, through-hole and screw threaded connection in proper order on waterproof casing through fixing bolt, and the installation and dismantlement of being convenient for can regularly inspect waterproof casing is inside, can absorb the vapor that gets into in the waterproof casing through installation vapor absorbing device, keeps inside dry, prolongs the life of inside mud-rock flow sensor.

2. The waterproof device for the debris flow sensor can seal a gap between the guide rod of the debris flow sensor and the through hole of the guide rod through the rubber waterproof sleeve, and the sealing effect is improved.

3. This a desiccator mesh box among watertight fittings for mud-rock flow sensor passes through the slider of fixing base both sides and the spout sliding fit on the footstock, and the installation and the dismantlement of being convenient for can regularly change inside drier.

Drawings

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

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 4 is a schematic structural diagram of the water vapor absorption device of the present invention.

In the figure: 1. a waterproof housing; 11. a card holder; 12. a screw hole; 13. a first waterproof pad; 14. a second waterproof pad; 15. a through hole; 2. a waterproof sealing cover; 21. a fixing hole; 22. a clamping and connecting plate; 23. a guide rod through hole; 24. a waterproof jacket; 25. a water vapor absorbing device; 251. a fixed seat; 252. a desiccant mesh box; 253. a slider; 26. a top seat; 261. a side plate; 262. a chute; 3. a debris flow sensor; 4. and (5) fixing the bolt.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

A waterproof device for a debris flow sensor comprises a waterproof shell 1 and a waterproof sealing cover 2 for mounting a debris flow sensor 3, a clamping seat 11 is arranged on the inner side of the waterproof shell 1, a plurality of screw holes 12 which are uniformly and equidistantly arranged are formed in the edge of the top surface of the waterproof shell 1, a clamping plate 22 is mounted at the center of the bottom of the waterproof sealing cover 2, a plurality of fixing holes 21 which are uniformly and equidistantly arranged are formed in the edge of the waterproof sealing cover 2, a first waterproof pad 13 is arranged between the clamping plate 22 and the clamping seat 11, a second waterproof pad 14 is arranged between the edge of the waterproof shell 1 and the waterproof sealing cover 2, a top seat 26 is mounted at the bottom of the clamping plate 22, a water vapor absorbing device 25 is connected on the top seat 26, through holes 15 are formed in the second waterproof pad 14, the fixing holes 21 and the through holes 15 are the same in number as the screw holes 12, are corresponding in position and, the waterproof sealing cover 2 is in threaded connection with the waterproof shell 1 through the fixing bolt 4 sequentially penetrating through the fixing hole 21, the through hole 15 and the screw hole 12.

Furthermore, a guide rod through hole 23 matched with the guide rod size of the debris flow sensor 3 is formed in the clamping plate 22 and the waterproof sealing cover 2, a rubber waterproof sleeve 24 is installed on the inner wall of the guide rod through hole 23, a gap between the guide rod of the debris flow sensor 3 and the guide rod through hole 23 can be sealed through the rubber waterproof sleeve 24, and the sealing effect is improved.

Specifically, as shown in fig. 3 and 4, the two sides of the top seat 26 are symmetrically provided with side plates 261, the inner walls of the two side plates 261 are provided with sliding grooves 262, the water vapor absorption device 25 includes a fixed seat 251 and a desiccant mesh box 252 installed on the fixed seat 251, the two sides of the fixed seat 251 are symmetrically provided with sliding blocks 253, the sliding blocks 253 are matched with the sliding grooves 262 in size and in sliding fit, the desiccant mesh box 252 is in sliding fit with the sliding grooves 262 on the top seat 26 through the sliding blocks 253 on the two sides of the fixed seat 251, so that the installation and the disassembly are convenient, and the desiccant inside can be replaced regularly.

It should be noted that the first waterproof pad 13 and the second waterproof pad 14 are both made of rubber, and the desiccant in the desiccant mesh box 252 is a block-shaped desiccant, so that the usage time is long.

The first waterproof pad 13 and the second waterproof pad 14 are arranged at the joint between the waterproof shell 1 and the waterproof sealing cover 2 in the waterproof device for the debris flow sensor, so that the waterproof effect is improved, and external water is prevented from entering the interior; waterproof sealing lid 2 passes fixed orifices 21, through-hole 15 and the 12 threaded connection of screw on waterproof casing 1 in proper order through fixing bolt 4, and the installation and the dismantlement of being convenient for can regularly inspect waterproof casing 1 is inside, can absorb the vapor that gets into in waterproof casing 1 through installation vapor absorbing device 25, keeps inside dry, prolongs inside mud-rock flow sensor 3's life.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a watertight fittings for mud-rock flow sensor which characterized in that: comprises a waterproof shell (1) used for installing a debris flow sensor (3) and a waterproof sealing cover (2), wherein a clamping seat (11) is arranged on the inner side of the waterproof shell (1), a plurality of screw holes (12) which are uniformly and equidistantly arranged are formed in the edge of the top surface of the waterproof shell (1), a clamping plate (22) is installed at the center of the bottom of the waterproof sealing cover (2), a plurality of fixing holes (21) which are uniformly and equidistantly arranged are formed in the edge of the waterproof sealing cover (2), a first waterproof pad (13) is arranged between the clamping plate (22) and the clamping seat (11), a second waterproof pad (14) is arranged between the edge of the waterproof shell (1) and the waterproof sealing cover (2), an ejector seat (26) is installed at the bottom of the clamping plate (22), a water vapor absorbing device (25) is connected onto the ejector seat (26), and a through hole (15) is formed in the second waterproof pad (, the waterproof sealing cover is characterized in that the fixing holes (21), the through holes (15) and the screw holes (12) are the same in quantity, corresponding in position and adaptive in size, and the waterproof sealing cover (2) sequentially penetrates through the fixing holes (21), the through holes (15) and the screw holes (12) through fixing bolts (4) to be connected to the waterproof shell (1) in a threaded mode.

2. The waterproof device for a debris flow sensor according to claim 1, wherein: the clamping plate (22) and the waterproof sealing cover (2) are provided with guide rod through holes (23) matched with the guide rod of the debris flow sensor (3) in size, and the inner walls of the guide rod through holes (23) are provided with rubber waterproof sleeves (24).

3. The waterproof device for a debris flow sensor according to claim 1, wherein: the first waterproof pad (13) and the second waterproof pad (14) are both made of rubber materials.

4. The waterproof device for a debris flow sensor according to claim 1, wherein: the two sides of the top seat (26) are symmetrically provided with side plates (261), and the inner walls of the two side plates (261) are provided with sliding grooves (262).

5. The waterproof device for a debris flow sensor according to claim 4, wherein: the water vapor absorption device (25) comprises a fixed seat (251) and a drying agent mesh box (252) arranged on the fixed seat (251), and sliding blocks (253) are symmetrically arranged on two sides of the fixed seat (251).

6. The waterproof device for a debris flow sensor according to claim 5, wherein: the sliding block (253) is matched with the sliding groove (262) in size in a sliding fit mode.

7. The waterproof device for a debris flow sensor according to claim 5, wherein: the drying agent in the drying agent mesh box (252) adopts a blocky drying agent.