CN107631028B - Self-sealing structure of outdoor station - Google Patents
Self-sealing structure of outdoor station Download PDFInfo
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- CN107631028B CN107631028B CN201711102915.3A CN201711102915A CN107631028B CN 107631028 B CN107631028 B CN 107631028B CN 201711102915 A CN201711102915 A CN 201711102915A CN 107631028 B CN107631028 B CN 107631028B
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- connecting plate
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- outer cylinder
- cylinder body
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- 238000007789 sealing Methods 0.000 title claims abstract description 27
- 150000001875 compounds Chemical class 0.000 claims abstract description 6
- 241000283216 Phocidae Species 0.000 claims abstract description 4
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Sealing Devices (AREA)
Abstract
The invention provides a self-sealing structure for an outdoor measuring station. The utility model provides an outdoor station self sealss structure, fixed the swing seat that has central through-hole on the upper junction plate, the bilateral symmetry position of swing seat is provided with the connecting piece that has coaxial through-hole, and the cross axle passes the cross board, wherein 1 axle of cross axle passes the coaxial through-hole of connecting piece, makes upper junction plate and cross board be connected and upper junction plate can rotate around this axle, another 1 axle of cross axle passes two holes on the cantilever support of stand, makes cantilever support and cross board be connected and upper junction plate can rotate around this axle, just two rotation axis mutually perpendicular forms compound rotary motion. When the outdoor station is in a non-working state, the shielding cover and the outer cylinder body which moves up and down are effectively ensured to be closed, normal work under the common outdoor natural condition is ensured, and the use and safety of key precious equipment are protected.
Description
Technical Field
The invention relates to a sealing structure, in particular to a self-sealing structure for an outdoor measuring station.
Background
When the hollow cone and the end face of the hollow cylinder are in rigid contact, the concentric machining and assembly of the cone and the cylinder cannot be guaranteed, so that the cone and the cylinder can only be in point contact or limited line contact during contact, effective sealing cannot be realized, and in addition, when the cone and the cylinder are moved close to each other, the approaching distance of the cone and the cylinder cannot be accurately controlled, or a contact gap is not closed, or damage is caused by exceeding a stroke.
In order to ensure the normal operation of the outdoor unattended mechanical platform of the deformation monitoring intelligent station measuring system under the ordinary field natural condition when the outdoor unattended mechanical platform is at an outdoor station, the use and the safety of key valuable equipment are protected, and the sealing problem needs to be solved urgently.
Disclosure of Invention
The invention aims to provide a self-sealing structure for an outdoor measuring station.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an outdoor station self sealss structure, includes upper junction plate, swing seat, cross axle, cross board fixed the swing seat that has the center through-hole on the upper junction plate, the bilateral symmetry position of swing seat is provided with the connecting piece that has coaxial through-hole, and the cross axle passes the cross board, 1 axle of cross axle passes the coaxial through-hole of connecting piece, makes upper junction plate and cross board be connected and the upper junction plate can rotate around this axle, two holes on the cantilever support of stand are passed to another 1 axle of cross axle, make cantilever support and cross board be connected and the upper junction plate can rotate around this axle, just two rotation axis mutually perpendicular form compound rotary motion.
Further, a bearing seat is arranged below the upper connecting plate, a linear bearing is arranged in the bearing seat, a telescopic shaft is arranged on the lower connecting plate, and the telescopic shaft penetrates through an inner hole of the linear bearing and can move up and down.
Further, the telescopic shaft can buffer impact when the outer cylinder body ascends.
Further, a spring shaft sleeve is arranged on the lower connecting plate, the other end of the spring shaft sleeve penetrates through the upper connecting plate and can move up and down in the upper connecting plate, a spring is sleeved on the spring shaft sleeve, and the spring is located between the upper connecting plate and the lower connecting plate.
Further, the cone cover of the shielding cover is fixed on the upper connecting plate, and the end face of the lower connecting plate of the shielding cover is tightly covered on the upper end face of the outer cylinder body under the reset action of the spring.
Furthermore, the outer cylinder body is a conical closing-in, and the end face sealing is realized by the outer cylinder body and the shielding cover through double-layer sealing rings.
Further, the shielding cover is arranged on the cantilever support of the upright post, and the upper end face of the outer cylinder body is in contact sealing with the lower end face of the shielding cover in a non-working state.
Furthermore, the cross shaft is composed of 4 half shafts penetrating through the cross plate, each 2 half shafts are coaxial to form 1 shaft, and the two shafts are mutually perpendicular and crossed to form a cross.
Further, a limit nut for preventing the telescopic shaft from falling out is arranged on the cross plate.
Furthermore, the compound rotary motion is automatically adapted to be flush with the contact surface of the outer cylinder body, so that the end surface of the outer cylinder body and the shielding cover are self-adaptively sealed and closed under the condition of different concentricity and different coaxiality.
The beneficial effects of the invention are as follows: when the outdoor station is in a non-working state, the shielding cover and the outer cylinder moving up and down are effectively ensured to be closed, normal working under the common outdoor natural condition is ensured, and the use and safety of key and valuable equipment are protected.
Drawings
FIG. 1 is a front view of an outdoor station cover in an inactive state.
Fig. 2 is a cross-sectional view of a front view of an outdoor station cover in an operational state.
Fig. 3 is a cross-sectional view of a front view of the seal structure of the present invention.
Fig. 4 is a bottom view of fig. 3
Fig. 5 is a perspective view of fig. 3.
Detailed Description
The outdoor unattended opening and closing cover of the intelligent station measuring system is shown in fig. 1-2, an inner cylinder 1 is fixed on a base platform 4, an outer cylinder 2 is sleeved outside the inner cylinder 1, a stand column 5 is installed on the base platform 4, an observation pier supporting column 21 is arranged in the stand column 5, the stand column 5 is isolated from the hollow space of the observation pier supporting column 21, a guide rail is arranged on the stand column 5, a sliding block is arranged on a supporting framework of the outer cylinder 2, the sliding block is arranged in the guide rail and can move up and down along the guide rail under the action of a power system, so that the outer cylinder 2 is driven to move up and down, and a shielding cover 3 is arranged on a cantilever support 28 of the stand column 5.
The upper end face of the conical closing-in outer cylinder body 2 is in contact and seal with the lower end face of the cylindrical shielding cover 3 in a non-working state, so that the outer cylinder body 2 is sealed. The self-adaptive end face seal is realized between the outer cylinder body 2 and the shielding cover 3 through a double-layer sealing ring.
As shown in fig. 3-5, the cone cover 11 of the shielding cover 3 is fixed on the upper connecting plate 8, the cone cover 11 and the lower connecting plate 12 are not fixed, the functions of rain shielding and appearance decoration are achieved, a bearing seat 13 is arranged below the upper connecting plate 8, a linear bearing 14 is arranged in the bearing seat 13, a telescopic shaft 15 is arranged on the lower connecting plate 12, the telescopic shaft 15 passes through an inner hole of the linear bearing 14 and a shaft hole of the cross plate 10 and can move up and down, meanwhile, the linear bearing 14 can change the up and down movement of the telescopic shaft 15 from sliding friction to rolling friction, friction force is reduced, and particularly when the lower connecting plate 12 receives unbalanced force generated by upward impact when the outer cylinder 2 is closed, the telescopic shaft 15 is possibly blocked due to unidirectional sliding friction; the lower connecting plate 12 is also provided with a spring shaft sleeve 16, the other end of the spring shaft sleeve 16 penetrates through the upper connecting plate 8 and can move up and down in the upper connecting plate 8, the spring shaft sleeve 16 is sleeved with a spring 17, and the spring 17 is positioned between the upper connecting plate 8 and the lower connecting plate 12. When the lower connecting plate 12 moves upwards, the spring 17 is extruded, the end face of the lower connecting plate of the shielding cover 3 can be tightly covered on the upper end face of the outer cylinder body 2 due to the reset action of the spring 17, meanwhile, the spring shaft sleeve 16 can also play a role in restraining the rotation freedom degree of the lower connecting plate 12, a plurality of spring shaft sleeves 16 can be arranged, and the resilience force of the spring 17 can be balanced.
The lower connecting plate 12 and the telescopic shaft 15 can be connected through bolts. When the outer cylinder body 2 ascends, the lower connecting plate 12 is impacted, firstly, the lower connecting plate 12 of the shielding cover 3 is contacted with the upper end surface of the outer cylinder body 2 through the double-layer sealing ring, and then, the lower connecting plate 12 moves upwards to directly drive the telescopic shaft 15 to move upwards, so that the impact when the outer cylinder body 2 ascends can be buffered.
The swinging seat 29 with a central through hole is fixed at the central position of the upper surface of the upper connecting plate 8, the telescopic shaft 15 also passes through the central through hole, the swinging seat 29 can be welded with the upper connecting plate 8 into a whole structure, the swinging seat 29 can also be connected through bolts, the left and right symmetrical positions of the swinging seat 29 are provided with connecting pieces 30 with coaxial through holes, and the connecting pieces 30 and the swinging seat 29 can be in a whole structure. In order to prevent the telescopic shaft 15 from falling out of the shielding cover 3, a limit nut 18 is provided on the cross plate 10.
The shielding cover 3 is arranged on the cantilever support 28 of the upright post 5 through the cross shaft 9 and the cross plate 10, the cross shaft 9 passes through the cross plate 10, the cross shaft 9 is formed by 4 half shafts passing through the cross plate 10, each 2 half shafts are coaxial to form 1 shaft, the two shafts are mutually perpendicular and crossed to form a cross, the 1 shaft of the cross shaft 9 passes through the coaxial through hole of the connecting piece 30 on the swinging seat 29, thus, the upper connecting plate 8 is connected with the cross plate 10, the upper connecting plate 8 can rotate around the shaft, the other 1 shaft of the cross shaft 9 passes through the two holes on the cantilever support 28 of the upright post 5, thus, the cantilever support 28 is connected with the cross plate 10, the upper connecting plate 8 can rotate around the shaft, and the two rotation shafts are mutually perpendicular to form compound rotation movement, thus, the effect of the cross plate 10 ensures that the shielding cover 3 has 2 rotation degrees of freedom and is automatically adapted to be flush with the contact surface of the outer cylinder 2 under the condition of existing processing technology and site assembly, the closing sealing problem of the outer cylinder 2 and the shielding cover 3 under the condition of different concentricity can be realized, and the sealing of the outer cylinder 2 and the outer cylinder 2 can be moved under the condition of the outer cylinder 2 under the condition of the non-working state of observation shielding cover.
In actual operation, when the outer cylinder body 2 rises in a sealing way, the upper conical mouth surface of the outer cylinder body 2 is sealed to extrude the lower connecting plate 12, and the lower connecting plate 12 moves upwards under the stress, so that the impact of the outer cylinder body 2 when rising is buffered; the upper connecting plate 8 has 2 rotational degrees of freedom, is automatically adapted to be flush with the contact surface of the outer cylinder body 2, and realizes the closing and sealing problem of the outer cylinder body 2 and the shielding cover 3 under the condition of different concentricity and different axes; when the lower connecting plate 12 moves upward, the spring 17 is compressed, and due to the restoring action of the spring 17, it provides a downward pushing force to the lower connecting plate 12, so that the lower connecting plate 12 is more tightly covered on the outer cylinder 2.
Claims (8)
1. Outdoor station self sealss structure, its characterized in that: the device comprises an upper connecting plate (8), a swinging seat (29), a cross shaft (9) and a cross plate (10), wherein the swinging seat (29) with a central through hole is fixed on the upper connecting plate (8), a connecting piece (30) with a coaxial through hole is arranged at the bilateral symmetry position of the swinging seat (29), the cross shaft (9) penetrates through the cross plate (10), the 1 shaft of the cross shaft (9) penetrates through the coaxial through hole of the connecting piece (30), the upper connecting plate (8) is connected with the cross plate (10) and the upper connecting plate (8) can rotate around the 1 shaft, the other 1 shaft of the cross shaft (9) penetrates through two holes on a cantilever support (28) of a stand column (5), the cantilever support (28) is connected with the cross plate (10), the upper connecting plate (8) can rotate around the other 1 shaft, the two rotating shafts of the cross shaft (9) are mutually perpendicular to form compound rotary motion, a bearing seat (13) is arranged below the upper connecting plate (8), a linear bearing (14) is arranged in the bearing seat (13), the lower connecting plate (12) penetrates through the cantilever support (28), the telescopic shaft (15) and can move on the upper connecting plate (11) through the linear bearing (15), the lower connecting plate (12) of the shielding cover (3) is in contact with the upper end face of the outer cylinder body (2), the cross shaft (9) is composed of 4 half shafts penetrating through the cross plate (10), each 2 half shafts are coaxial to form a 1 shaft, and the two shafts are mutually perpendicular and crossed to form a cross.
2. The outdoor station self-sealing structure of claim 1, wherein: the telescopic shaft (15) can buffer the impact of the outer cylinder (2) when rising.
3. The outdoor station self-sealing structure of claim 1, wherein: the spring shaft sleeve (16) is arranged on the lower connecting plate (12), the other end of the spring shaft sleeve (16) penetrates through the upper connecting plate (8) and can move up and down on the upper connecting plate (8), the spring shaft sleeve (16) is sleeved with a spring (17), and the spring (17) is located between the upper connecting plate (8) and the lower connecting plate (12).
4. The outdoor station self-sealing structure of claim 3, wherein: the end face of the lower connecting plate (12) of the shielding cover (3) is tightly covered on the upper end face of the outer cylinder body (2) under the reset action of the spring (17).
5. The outdoor station self-sealing structure of claim 1, wherein: the outer cylinder body (2) is a conical closing-in, and the end face sealing is realized by the outer cylinder body (2) and the shielding cover (3) through double-layer sealing rings.
6. The outdoor station self-sealing structure of claim 1, wherein: the shielding cover (3) is arranged on a cantilever support (28) of the upright post (5), and the upper end face of the outer cylinder body (2) is in contact sealing with the lower end face of the shielding cover (3) in a non-working state.
7. The outdoor station self-sealing structure of claim 1, wherein: a limit nut (18) for preventing the telescopic shaft (15) from falling out is arranged on the cross plate (10).
8. The outdoor station self-sealing structure of claim 1, wherein: the compound rotary motion is automatically adapted to be flush with the contact surface of the outer cylinder body (2), so that the end surface of the outer cylinder body (2) and the shielding cover (3) are self-adaptively sealed and closed under the condition of different concentricity and different axes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102915.3A CN107631028B (en) | 2017-11-10 | 2017-11-10 | Self-sealing structure of outdoor station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711102915.3A CN107631028B (en) | 2017-11-10 | 2017-11-10 | Self-sealing structure of outdoor station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107631028A CN107631028A (en) | 2018-01-26 |
| CN107631028B true CN107631028B (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711102915.3A Active CN107631028B (en) | 2017-11-10 | 2017-11-10 | Self-sealing structure of outdoor station |
Country Status (1)
| Country | Link |
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| CN (1) | CN107631028B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981648B (en) * | 2018-07-25 | 2020-05-19 | 广东博智林机器人有限公司 | Intelligent measuring device of steel structure for building |
| CN113936433B (en) * | 2021-12-17 | 2022-03-04 | 成都大汇智联科技有限公司 | High-precision intelligent monitoring station for early warning of hydropower engineering and geological disasters |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB671476A (en) * | 1949-04-05 | 1952-05-07 | Short And Mason Ltd | A new or improved device for indicating wind direction |
| JPH09507457A (en) * | 1994-01-14 | 1997-07-29 | グラクソ、ウェルカム、インコーポレーテッド | A system that facilitates the recycling of products from defective packaging on blister packaging machines |
| EP1452835A1 (en) * | 2003-02-25 | 2004-09-01 | Dr. Johannes Heidenhain GmbH | Angular encoder with sealed roller bearing |
| CN101788681A (en) * | 2010-01-29 | 2010-07-28 | 武汉东湖天康科技有限公司 | Nucleus and radiation monitoring station |
| CN106639575A (en) * | 2015-10-28 | 2017-05-10 | 刘刚 | Portable electric pole upright state detecting and rectifying tool |
| CN106639594A (en) * | 2015-10-28 | 2017-05-10 | 刘刚 | Device for rapid determination and resetting of vertical state of electric pole, applicable to overhauling |
| CN206269835U (en) * | 2016-12-09 | 2017-06-20 | 国电大渡河流域水电开发有限公司 | A kind of polymorphic type measuring instrument coaxially assembles device |
| CN207661134U (en) * | 2017-11-10 | 2018-07-27 | 国电大渡河流域水电开发有限公司 | Outdoor survey station self sealing structure |
-
2017
- 2017-11-10 CN CN201711102915.3A patent/CN107631028B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB671476A (en) * | 1949-04-05 | 1952-05-07 | Short And Mason Ltd | A new or improved device for indicating wind direction |
| JPH09507457A (en) * | 1994-01-14 | 1997-07-29 | グラクソ、ウェルカム、インコーポレーテッド | A system that facilitates the recycling of products from defective packaging on blister packaging machines |
| EP1452835A1 (en) * | 2003-02-25 | 2004-09-01 | Dr. Johannes Heidenhain GmbH | Angular encoder with sealed roller bearing |
| CN101788681A (en) * | 2010-01-29 | 2010-07-28 | 武汉东湖天康科技有限公司 | Nucleus and radiation monitoring station |
| CN106639575A (en) * | 2015-10-28 | 2017-05-10 | 刘刚 | Portable electric pole upright state detecting and rectifying tool |
| CN106639594A (en) * | 2015-10-28 | 2017-05-10 | 刘刚 | Device for rapid determination and resetting of vertical state of electric pole, applicable to overhauling |
| CN206269835U (en) * | 2016-12-09 | 2017-06-20 | 国电大渡河流域水电开发有限公司 | A kind of polymorphic type measuring instrument coaxially assembles device |
| CN207661134U (en) * | 2017-11-10 | 2018-07-27 | 国电大渡河流域水电开发有限公司 | Outdoor survey station self sealing structure |
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| Publication number | Publication date |
|---|---|
| CN107631028A (en) | 2018-01-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Huibao Inventor after: Jiang Dejun Inventor after: Shen Dingbin Inventor after: Chen Li Inventor after: Chen Xinyi Inventor after: Bai Wanqiang Inventor before: Bai Wanqiang |
|
| CB03 | Change of inventor or designer information | ||
| CB02 | Change of applicant information |
Address after: No.7 Tianyun Road, high tech Zone, Chengdu, Sichuan 610051 Applicant after: Guoneng Dadu River Basin Hydropower Development Co.,Ltd. Applicant after: CHENGDU GEO SPACE-TIME SCIENCE & TECHNOLOGY Co.,Ltd. Address before: No.7 Tianyun Road, high tech Zone, Chengdu, Sichuan 610051 Applicant before: DADU RIVER HYDROPOWER DEVELOPMENT Co.,Ltd. Applicant before: CHENGDU GEO SPACE-TIME SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |