CN212154751U - Mining pressure transmitting sensor protective cover - Google Patents
Mining pressure transmitting sensor protective cover Download PDFInfo
- Publication number
- CN212154751U CN212154751U CN202020845657.9U CN202020845657U CN212154751U CN 212154751 U CN212154751 U CN 212154751U CN 202020845657 U CN202020845657 U CN 202020845657U CN 212154751 U CN212154751 U CN 212154751U
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- Prior art keywords
- protection casing
- protective cover
- connecting block
- pull rod
- spring
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Abstract
The utility model relates to the field of underground drilling monitoring of coal mines, in particular to a protective cover of a mining pressure transmitting sensor, which comprises a protective cover and a high-pressure rubber pipe interface, wherein the central position of the right end face of the high-pressure rubber pipe interface is communicated with a pressure relief pipe, the bottom end face of the high-pressure rubber pipe interface is fixedly connected with a connecting block, the connecting block is in sliding connection with the protective cover, the inner side of the connecting block is provided with a chute, the top of the outer side of the protective cover is provided with a pull rod, the pull rod penetrates through the protective cover, the pull rod is in sliding connection with the protective cover, the other end of the pull rod is fixedly connected with a positioning plate, in the utility model, when the protective cover needs to be disassembled, a worker drives the positioning plate to move by pulling the pull rod, when the positioning plate leaves the, conveniently take out the inside pressure transducer of protection casing.
Description
Technical Field
The utility model relates to a colliery is drilling monitoring field in the pit specifically is a mining pressure transmission sensor protection casing.
Background
According to the safety regulation and relevant regulations of coal mines, for mines with complex hydrogeological conditions, in order to ensure the safety of mining on a working face, hydrogeological data of a water-rich layer position of the working face needs to be monitored, the mines are generally monitored in a mode of drilling a hydrogeological observation hole and installing a sensor, the core of a mine pressure transmitting sensor is a diffused silicon pressure sensitive element, the principle is that the resistance value of a bridge arm is changed along with the change of the pressure to lead the bridge to lose balance so as to generate a voltage output signal which is in direct proportion to the pressure, the component has the advantages of small volume, light weight, high precision, good stability, reliable circuit, high corresponding speed, advanced diaphragm isolation technology, full stainless steel and full welding structure, and the mining pressure transmitting sensor needs to be protected by a protective cover when in use, however, some protective covers of the prior art have problems in use, and therefore, the demand for a protective cover of a mining pressure transmission sensor is increasing.
The existing protective covers of the mining pressure transmission sensors have some defects when in use, the existing protective covers of the mining pressure transmission sensors are generally integrated and not detachable, when the pressure transmission sensors in the protective covers are damaged, the pressure transmission sensors are inconvenient to take out for maintenance, meanwhile, the existing protective covers of the mining pressure transmission sensors cannot buffer the impact force when being impacted, and the existing protective covers of the mining pressure transmission sensors act on the protective covers for a long time and can damage the protective covers and the pressure transmission sensors in the protective covers, so that the protective covers of the mining pressure transmission sensors are provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining pressure transducer protection casing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a mining pressure transducer protection casing, includes protection casing and high-pressure rubber tube interface, high-pressure rubber tube interface right-hand member face central position intercommunication has the pressure relief pipe, high-pressure rubber tube interface bottom end face fixedly connected with connecting block, connecting block and protection casing sliding connection, the spout has been seted up to the connecting block inboard, protection casing outside top is equipped with the pull rod, the pull rod runs through the protection casing, pull rod and protection casing sliding connection, the other end fixedly connected with locating plate of pull rod, protection casing left end face and protection casing right-hand member face all rotate and are connected with the sleeve.
Preferably, the connecting block outside is equipped with the sealing washer, the connecting block runs through the sealing washer, connecting block and sealing washer fixed connection, sealing washer and high-pressure rubber pipe interface fixed connection, sealing washer and protection casing sliding connection, and the sealing washer is made by the panel of rubber material.
Preferably, locating plate and protection casing sliding connection, the locating plate runs through the protection casing, the inner wall sliding connection of locating plate and spout, and the slope setting is personally submitted to the locating plate top.
Preferably, the inner side of the protective cover is provided with a first spring, the first spring is fixedly connected with the protective cover, and the other end of the first spring is fixedly connected with the positioning plate.
Preferably, the inner side of the sleeve is provided with a second spring, the second spring is fixedly connected with the sleeve, the other end of the second spring is fixedly connected with an inner rod, the inner rod is connected with the sleeve in a sliding mode, the inner rod penetrates through the sleeve, and the other end of the inner rod is rotatably connected with a buffer plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, when the protective cover needs to be disassembled through the connecting block, the pull rod, the positioning plate and the first spring, the worker drives the positioning plate to move by pulling the pull rod, and when the positioning plate leaves the connecting block and is not contacted with the connecting block, the protective cover can be disassembled, so that the pressure transmission sensor in the protective cover can be conveniently taken out;
2. the utility model discloses in, through sleeve, interior pole, second spring and the buffer board that sets up, when the protection casing received the impact, the buffer board that the protection casing outside set up can cushion the power of external impact through the effect of sleeve, interior pole and second spring, reduces the impact force of acting on the protection casing, can not lead to the fact the harm to protection casing and the inside pressure transmission sensor of protection casing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.
In the figure: 1-protective cover, 2-high pressure rubber pipe interface, 3-pressure relief pipe, 4-connecting block, 5-sealing ring, 6-chute, 7-pull rod, 8-positioning plate, 9-first spring, 10-sleeve, 11-inner rod, 12-second spring and 13-buffer plate.
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. 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.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a mining pressure transducer protection casing, including protection casing 1 and high-pressure rubber tube interface 2, 2 right-hand member face central position intercommunications of high-pressure rubber tube interface have pressure relief pipe 3, this kind of setting is favorable to can carrying out the release to the water in the device, 2 bottom end face fixedly connected with connecting block 4 of high-pressure rubber tube interface, connecting block 4 and 1 sliding connection of protection casing, spout 6 has been seted up to connecting block 4 inboard, 1 outside top of protection casing is equipped with pull rod 7, pull rod 7 runs through protection casing 1, pull rod 7 and 1 sliding connection of protection casing, the other end fixedly connected with locating plate 8 of pull rod 7, this kind of setting is favorable to conveniently dismantling and opens protection casing 1, 1 left end face of protection casing and 1 right-.
The sealing ring 5 is arranged on the outer side of the connecting block 4, the connecting block 4 penetrates through the sealing ring 5, the connecting block 4 is fixedly connected with the sealing ring 5, the sealing ring 5 is fixedly connected with the high-pressure rubber pipe connector 2, the sealing ring 5 is slidably connected with the protective cover 1, and the sealing ring 5 is made of a rubber plate, so that the arrangement is favorable for improving the sealing property between the high-pressure rubber pipe connector 2 and the protective cover 1; the positioning plate 8 is connected with the protective cover 1 in a sliding mode, the positioning plate 8 penetrates through the protective cover 1, the positioning plate 8 is connected with the inner wall of the sliding groove 6 in a sliding mode, the top end face of the positioning plate 8 is arranged in an inclined mode, and the high-pressure rubber pipe connector 2 is convenient to install; the inner side of the protective cover 1 is provided with a first spring 9, the first spring 9 is fixedly connected with the protective cover 1, the other end of the first spring 9 is fixedly connected with a positioning plate 8, and the arrangement can enable the high-pressure rubber pipe connector 2 to be installed more stably; the inboard second spring 12 that is equipped with of sleeve 10, second spring 12 and sleeve 10 fixed connection, the interior pole 11 of the other end fixedly connected with of second spring 12, interior pole 11 and sleeve 10 sliding connection, interior pole 11 run through sleeve 10, the other end of interior pole 11 rotates and is connected with buffer board 13, and this kind of being provided with does benefit to and cushions the impact force that the protection casing 1 received.
The working process is as follows: when the pressure transmitting sensor in the protective cover 1 has problems, the protective cover 1 needs to be disassembled, and the pressure transmitting sensor in the protective cover 1 is taken out, a worker drives the positioning plate 8 to move by pulling the pull rod 7, the positioning plate 8 is driven to leave the connecting block 4, when the positioning plate 8 is not in contact with the connecting block 4, the high-pressure rubber pipe connector 2 can be taken down, so that the protective cover 1 is opened, the pressure transmitting sensor in the protective cover 1 is taken out, the protective cover 1 is very convenient to disassemble and open, the pressure transmitting sensor is placed in the protective cover 1 after being maintained, then the connecting block 4 on the high-pressure rubber pipe connector 2 is aligned with the hole on the protective cover 1, the high-pressure rubber pipe connector 2 is pressed downwards, and the positioning plate 8 in the protective cover 1 is extruded by the connecting block 4 on the high-pressure rubber pipe connector 2 in the downward movement, locating plate 8 can compress first spring 9 at the in-process of motion, when locating plate 8 contacts spout 6 on connecting block 4, the pressure that first spring 9 received disappears, first spring 9 can drive locating plate 8 and reset and support connecting block 4 and can install high-pressure rubber pipe interface 2, thereby protection casing 1 has been sealed, when protection casing 1 receives the impact, buffer plate 13 through the 1 outside setting of protection casing, the impact force is at first acted on buffer plate 13, buffer plate 13 is through sleeve 10 that sets up, interior pole 11 and second spring 12 can cushion the impact force, thereby the impact force of acting on protection casing 1 is just very little, can not cause the harm to protection casing 1 and the 1 inside pressure transducer that becomes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a mining pressure transducer protection casing, includes protection casing (1) and high-pressure rubber tube interface (2), its characterized in that: high-pressure rubber tube interface (2) right-hand member face central point puts the intercommunication and has pressure relief pipe (3), high-pressure rubber tube interface (2) bottom end face fixedly connected with connecting block (4), connecting block (4) and protection casing (1) sliding connection, spout (6) have been seted up to connecting block (4) inboard, protection casing (1) outside top is equipped with pull rod (7), protection casing (1) is run through in pull rod (7), pull rod (7) and protection casing (1) sliding connection, the other end fixedly connected with locating plate (8) of pull rod (7), protection casing (1) left end face and protection casing (1) right-hand member face all rotate and are connected with sleeve (10).
2. The mining pressure transducer shield of claim 1, wherein: connecting block (4) outside is equipped with sealing washer (5), sealing washer (5) are run through in connecting block (4), connecting block (4) and sealing washer (5) fixed connection, sealing washer (5) and high-pressure rubber pipe interface (2) fixed connection, sealing washer (5) and protection casing (1) sliding connection, and sealing washer (5) are made by the panel of rubber material.
3. The mining pressure transducer shield of claim 1, wherein: locating plate (8) and protection casing (1) sliding connection, locating plate (8) run through protection casing (1), locating plate (8) and the inner wall sliding connection of spout (6), and locating plate (8) top end personally submits the slope setting.
4. The mining pressure transducer shield of claim 1, wherein: the protection casing (1) inboard is equipped with first spring (9), first spring (9) and protection casing (1) fixed connection, the other end and locating plate (8) fixed connection of first spring (9).
5. The mining pressure transducer shield of claim 1, wherein: sleeve (10) inboard is equipped with second spring (12), second spring (12) and sleeve (10) fixed connection, pole (11) in the other end fixedly connected with of second spring (12), interior pole (11) and sleeve (10) sliding connection, interior pole (11) run through sleeve (10), the other end rotation of interior pole (11) is connected with buffer board (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845657.9U CN212154751U (en) | 2020-05-20 | 2020-05-20 | Mining pressure transmitting sensor protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845657.9U CN212154751U (en) | 2020-05-20 | 2020-05-20 | Mining pressure transmitting sensor protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212154751U true CN212154751U (en) | 2020-12-15 |
Family
ID=73705955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020845657.9U Expired - Fee Related CN212154751U (en) | 2020-05-20 | 2020-05-20 | Mining pressure transmitting sensor protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212154751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931617A (en) * | 2021-09-28 | 2022-01-14 | 中国科学院地质与地球物理研究所 | Fluxgate sensor for mine drilling measurement |
-
2020
- 2020-05-20 CN CN202020845657.9U patent/CN212154751U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931617A (en) * | 2021-09-28 | 2022-01-14 | 中国科学院地质与地球物理研究所 | Fluxgate sensor for mine drilling measurement |
| CN113931617B (en) * | 2021-09-28 | 2023-02-24 | 中国科学院地质与地球物理研究所 | Fluxgate sensor for mine drilling measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |