CN209949671U

CN209949671U - DM receiver protective sleeve with waterproof function

Info

Publication number: CN209949671U
Application number: CN201920717015.8U
Authority: CN
Inventors: 缪平方; 孔颖; 廖超
Original assignee: Chengdu Piper Yingmu Pipeline Technology Co Ltd
Current assignee: Chengdu Piper Yingmu Pipeline Technology Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-14
Anticipated expiration: 2029-05-17

Abstract

The utility model belongs to the technical field of the DM receiver protection technique and specifically relates to a DM receiver protective sheath with waterproof function, which comprises a housin, the inner chamber upper portion symmetric connection of casing has the spring, two one side that the spring is relative is connected with splint respectively, the inside fixed thread bush that is equipped with of through-hole, the inside threaded connection of thread bush has the threaded rod, the ring channel has been seted up respectively to shells inner wall's upper end and lower extreme, the fixed sealing ring that is equipped with in inside of ring channel, the interior fixed surface of sealing ring is connected with aerifys the circle, two it is connected with the connecting pipe to aerify between the circle, logical groove has been seted up on casing right side upper portion, it has the breather pipe to lead to pegging graft in groove, just. The utility model has the advantages of reasonable design, it is simple to use convenient, have powerful practicality and functional, facilitate the use more.

Description

DM receiver protective sleeve with waterproof function

Technical Field

The utility model relates to a DM receiver protection technical field especially relates to a DM receiver protective sheath with waterproof function.

Background

The DM internal and external work integrated pipeline anticorrosive coating detection system adopts a multi-frequency pipe midpoint electric attenuation and alternating current potential gradient method (ACVG) detection technology, a standard GPS system can automatically measure the detection point distance and the detection point coordinates in real time, a current curve and an ACVG curve can be drawn on a DM receiver display in real time on site without a PC or a PDA receiver, the on-site operation is simple, visual and convenient, the integration of the internal and external works of the pipeline anticorrosive coating detection is really realized, and the detection efficiency of the pipeline anticorrosive coating is greatly improved.

However, the pipeline detection work is mostly carried out in the field, and in the pipeline detection process, the DM receiver is often placed in a multi-water environment such as a paddy field and a forest, water is easy to enter, damage occurs, and certain use limitation is realized. To this end, we propose a DM receiver protective cover with waterproof function to solve such problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a DM receiver protective sleeve with a waterproof function, which is more convenient to use.

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

the utility model provides a design DM receiver protective sheath with waterproof function, which comprises a housin, the inner chamber upper portion symmetric connection of casing has the spring, two one side that the spring is relative is connected with splint respectively, two the through-hole has been seted up on the shells inner wall of one side in opposite directions to the spring respectively, the inside fixed thread bush that is equipped with of through-hole, the inside threaded connection of thread bush has the threaded rod, the ring channel has been seted up respectively to shells inner wall's upper end and lower extreme, the inside fixed sealing ring that is equipped with of ring channel, the internal surface fixed connection of sealing ring aerifys the circle, two it is connected with the connecting pipe to aerify between the circle, logical groove has been seted up on casing right side upper portion, just it is linked together with the ring channel that is located upper portion to lead to the.

Preferably, the clamping plate is an arc-shaped clamping plate.

Preferably, one end of the threaded rod, which is far away from the shell, is fixedly connected with an anti-skid cap.

Preferably, the outside cover in left side of breather pipe is equipped with the sealing washer, just the sealing washer matches with leading to the groove.

Preferably, a switch valve is arranged on the right side of the vent pipe.

The utility model provides a pair of DM receiver protective sheath with waterproof function, beneficial effect lies in: during the use, pass the casing with the lower part of DM receiver and place in between two splint, elasticity through the spring can drive splint will with DM receiver extrusion contact, make the casing remain stable, rotate the threaded rod again, make two threaded rods be close to each other, can fix a position splint, thereby make the casing by stable outside of fixing at the DM receiver, the rethread breather pipe is aerifyd to the inside of aerifing the circle, make and aerify the circle inflation and tightly laminate with the DM receiver, water just can't follow the casing and locate the infiltration with following down, thereby the effectual waterproof effect that plays. The utility model has the advantages of reasonable design, it is simple to use convenient, have powerful practicality and functional, facilitate the use more.

Drawings

Fig. 1 is a schematic view of an overall structure of a DM receiver protective cover with waterproof function according to the present invention;

fig. 2 is an enlarged schematic view of a structure of a part a in a DM receiver protective cover with a waterproof function according to the present invention;

fig. 3 is an enlarged schematic view of a part B structure of a DM receiver protective cover with waterproof function according to the present invention;

fig. 4 is a top view of a partial structure in a DM receiver protective cover with waterproof function provided by the present invention.

In the figure: the anti-skidding sealing device comprises a shell 1, a spring 2, a clamping plate 3, a through hole 4, a threaded sleeve 5, a threaded rod 6, an anti-skidding cap 7, an annular groove 8, an inflation ring 9, a through groove 10, a vent pipe 11, a sealing ring 12, a switch valve 13 and a connecting pipe 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, a DM receiver protective sheath with waterproof function, includes casing 1, and the inner chamber upper portion symmetric connection of casing 1 has spring 2, and two 2 relative one sides of spring are connected with splint 3 respectively, and splint 3 is curved splint, can be better with the lower part of DM receiver laminate mutually, improved the result of use of device.

Through-hole 4 has been seted up on the 1 inner walls of casing on one side in opposite directions of two springs 2 respectively, and the inside fixed of through-hole 4 is equipped with thread bush 5, and thread bush 5 is interference fit with through-hole 4, and the leakproofness is good, and the inside threaded connection of thread bush 5 has threaded rod 6, and the one end fixedly connected with antiskid cap 7 of casing 1 is kept away from to threaded rod 6, can increase frictional force, conveniently rotates threaded rod 6, facilitates the use more.

Ring channel 8 has been seted up respectively to the upper end and the lower extreme of casing 1 inner wall, ring channel 8's inside is fixed and is equipped with sealed ring, sealed ring and ring channel 8's big or small looks adaptation, the internal surface fixed connection of sealed ring aerifys circle 9, it is connected with connecting pipe 14 to aerify between circle 9 for two, logical groove 10 has been seted up on 1 right side upper portion of casing, and logical groove 10 is linked together with the ring channel 8 that is located upper portion, it has breather pipe 11 to lead to pegging graft of groove 10, ooff valve 13 is installed on breather pipe 11's right side, ooff valve 13 is manual switch valve, it is all very convenient to open and close, thereby can conveniently.

And the left side of the vent pipe 11 is communicated with the inflation ring 9 positioned at the upper part, the sealing ring 12 is sleeved outside the left side of the vent pipe 11, and the sealing ring 12 is matched with the through groove 10, so that the sealing property can be ensured, and water flow is prevented from permeating from the through groove 10.

The working principle is as follows: during the use, pass casing 1 with the lower part of DM receiver and place in between two splint 3, elasticity through spring 2 can drive splint 3 will with DM receiver extrusion contact, make casing 1 remain stable, rotate threaded rod 6 again, make two threaded rod 6 be close to each other, can fix a position splint 3, thereby make casing 1 by the stable outside of fixing at the DM receiver, rethread breather pipe 11 aerifys to the inside of gas ring 9, make gas ring 9 inflation and tightly laminate with the DM receiver, water just can't follow casing 1 and go up along with lower edge department infiltration, thereby the effectual waterproof effect that plays.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a DM receiver protective sheath with waterproof function, includes casing (1), its characterized in that, the inner chamber upper portion symmetric connection of casing (1) has spring (2), two one side that spring (2) is relative is connected with splint (3) respectively, two through-hole (4) have been seted up respectively on the casing (1) inner wall of one side in opposite directions of spring (2), the inside of through-hole (4) is fixed and is equipped with thread bush (5), the inside threaded connection of thread bush (5) has threaded rod (6), ring channel (8) have been seted up respectively to the upper end and the lower extreme of casing (1) inner wall, the inside of ring channel (8) is fixed and is equipped with sealed ring, the internal surface fixed connection of sealed ring has inflatable ring (9), two be connected with connecting pipe (14) between inflatable ring (9), logical groove (10) have been seted up on casing (1) right side upper, and the through groove (10) is communicated with an annular groove (8) positioned at the upper part, a vent pipe (11) is inserted in the through groove (10), and the left side of the vent pipe (11) is communicated with an inflation ring (9) positioned at the upper part.

2. The DM receiver slipcover with waterproofing function according to claim 1, characterized in that the clamping plate (3) is an arc-shaped clamping plate.

3. The DM receiver protective cover with waterproof function according to claim 1, characterized in that one end of the threaded rod (6) far from the casing (1) is fixedly connected with a non-slip cap (7).

4. The DM receiver protective cover with waterproof function according to claim 1, wherein the left outer side of the vent pipe (11) is sleeved with a sealing ring (12), and the sealing ring (12) is matched with the through groove (10).

5. The DM receiver protective cover with waterproof function of claim 1, wherein the switch valve (13) is installed at the right side of the ventilation pipe (11).