CN204855054U - Answer force transducer protector under water - Google Patents
Answer force transducer protector under water Download PDFInfo
- Publication number
- CN204855054U CN204855054U CN201520097781.0U CN201520097781U CN204855054U CN 204855054 U CN204855054 U CN 204855054U CN 201520097781 U CN201520097781 U CN 201520097781U CN 204855054 U CN204855054 U CN 204855054U
- Authority
- CN
- China
- Prior art keywords
- protection cylinder
- under water
- sensor
- cover board
- seal cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an answer force transducer protector under water, including the protective barrel of cover on the sensor, protective barrel's a side end face is fixed with stationary sensor's steel sheet full weld, and it has the preformed hole to open on protective barrel's the section of thick bamboo wall, protective barrel is through preformed hole and responsible fairlead intercommunication of drawing the cable of sensor the surface of water, protective barrel's opposite side terminal surface is connected with sealed apron, it has waterproof material fill orifice and exhaust hole to open on the face of sealed apron, be full of the waterproof expanded material who follows the waterproof material fill orifice and fill into in the common space that forms of sealed apron, protective barrel and steel sheet. The utility model discloses simple structure has good water -proof effects, is applicable to the underwater construction monitoring, the preparation is convenient, adopts prefabricated completion of conventional material in the existing market, and the low price need not just can accomplish on -the -spot installation through the special training, and the installation generally can be accomplished rapidly to the installation in 2-3 hours.
Description
Technical field
The utility model belongs to structure monitoring field, is specifically related to one strain gauge protective device under water, is applicable to the stress monitoring of underwater steel construction.
Background technology
Along with the fast development of China's economy, submerged structure construction work develops rapidly, as bridge spanning the sea, marine wind electric field etc.For being subject to the larger submerged structure of load, for understanding its stress, usually strain gauge need be settled.At present, in prior art, most of strain gauge does not possess the function that waterproof is soaked, submersible service sensor is vulnerable to interference or destroys, and not only affect its monitoring accuracy, and comparatively severe working environment is mounted to power to it and serviceable life also can cause larger impact.Therefore, submerged structure stress monitoring needs a kind of sensor guard of safe and reliable, easy construction, but during the complicated and mounting cost of current most engineering protection apparatus structure.
Utility model content
The utility model object is to provide one strain gauge under water, solves the following technical matters of existing sensor: do not possess the function that waterproof is soaked; Underwater construction is vulnerable to destroy; Comparatively severe working environment is mounted to power to sensor and has larger impact serviceable life.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
One is strain gauge protective device under water, comprise cover protection cylinder on a sensor, one side end face of described protection cylinder and the steel plate full weld of fixation of sensor are fixed, it is characterized in that: the barrel of described protection cylinder has preformed hole, described protection cylinder is reliably connected with the fairlead waterproof being responsible for the cable leading of sensor to go out the water surface by preformed hole; The opposite side end face of described protection cylinder is connected with seal cover board; The plate face of described seal cover board has waterproof material fill orifice and vent port, in the space that described seal cover board, protection cylinder and steel plate are formed jointly, is full of the waterproof expanded material of coming in from the perfusion of waterproof material fill orifice.
As preferred technical scheme, described waterproof expanded material is polyurethane or acrylic plastering expanded material.
Further, a circle sealing gasket is also provided with between described seal cover board and protection cylinder.Seal cover board and sealing gasket all have the bolt hole supporting with protection cylinder coupling bolt.
Further, described protection cylinder is cylindrical drum or the rectangular cylinder of steel.
Further, the wall of described seal cover board and protection cylinder along between be connected by bolt or screw, the outer end wall of protection cylinder along on establish coupling bolt or screw.
Preferred, described fairlead is weldless steel tube, and weldless steel tube is characterised in that to surface in steel pipe upper end, and lower end is connected with sensor guard cylinder waterproof, and sensor cable is drawn via weldless steel tube.Described seal cover board is iron plate or aluminium sheet.
Compared with prior art, technical advantage of the present utility model is:
1, the utility model structure is simple, easy to make, forms an airtight water proof environment, can available protecting sensor, is applicable to underwater construction and monitors;
2, employing conventional material is in the market prefabricated completes, cheap, without the need to just completing in-site installation through special training; Install rapidly, generally can complete installation in 2 ~ 3 hours.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the end face structure schematic diagram of protection cylinder;
Fig. 3 is the structural representation of cover plate;
Fig. 4 is the structural representation of sealing gasket.
Reference numeral: 1-fairlead, 2-protection cylinder, 3-seal cover board, 4-sealing gasket, 5-steel plate, 6-bolt, 7-preformed hole, 8-waterproof material fill orifice, 9-vent port.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
One is strain gauge protective device under water, comprise level to cover protection cylinder 2 on a sensor, one side end face of described protection cylinder 2 and steel plate 5 full weld of fixation of sensor are fixed, it is characterized in that: the barrel of described protection cylinder 2 has preformed hole 7, described protection cylinder 2 is communicated with the fairlead 1 being responsible for the cable leading of sensor to go out the water surface by preformed hole 7; The opposite side end face of described protection cylinder 2 is connected with seal cover board 3; The plate face of described seal cover board 3 has waterproof material fill orifice 8 and vent port 9, be full of in the space that described seal cover board 3, protection cylinder 2 and steel plate 5 are formed jointly and pour into the waterproof expanded material of coming in from waterproof material fill orifice 8.
Described waterproof expanded material is polyurethane or acrylic plastering expanded material.The sealing gasket 4 of a circle elastomeric material is also provided with between the wall edge of described seal cover board 3 and protection cylinder 2 opposite side end face.Described protection cylinder 2 is cylindrical drum or the rectangular cylinder of steel.The wall of described seal cover board 3 and protection cylinder 2 opposite side end face along between be connected by bolt 6, the outer end wall of protection cylinder along on establish coupling bolt.Seal cover board 3 and sealing gasket 4 all have out the bolt hole supporting with the bolt 6 of protection cylinder.Described fairlead 1 is weldless steel tube, and described seal cover board 3 is iron plate or aluminium sheet, also can be other sheet metals.
This under water strain gauge protective device by following steps assembling construction:
A, determine the arrangement of sensor mounting location and sensor wire;
B, laying fairlead 1;
C, to set up defences casing 2 at sensor predetermined installation site cover, a side end face of protection cylinder 2 and steel plate 5 full weld of fixation of sensor are fixed, and are connected with protection cylinder 2 waterproof by fairlead 1 preformed hole 7 passed through on protection cylinder 2 barrel;
D, install sensor, sensor wire is entered fairlead 1 through preformed hole 7, fixing on the barrel of protection cylinder 2;
On the opposite side end face of E, protection cylinder 2, a circle wall is along being all provided with bolt 6, and sealing gasket 4 is in position through bolt 6, is reliably connected in protection cylinder 2 by seal cover board 3, tights a bolt 6 through bolt 6;
F, pour into waterproof expanded material by the waterproof material fill orifice 8 that seal cover board 3 is offered in advance, shutoff waterproof material fill orifice 8 and vent port 9 when vent port 9 has pouring material to overflow, be full of in the space that now seal cover board 3, protection cylinder 2 and steel plate 5 are formed jointly and pour into the waterproof expanded material of coming in from waterproof material fill orifice 8, installation.
The utility model makes strain gauge protective device under water quickly and reliably to install, and can form effective protection to sensor for a long time.
Claims (6)
1. a strain gauge protective device under water, comprise cover protection cylinder on a sensor (2), one side end face of described protection cylinder (2) and steel plate (5) full weld of fixation of sensor are fixed, it is characterized in that: the barrel of described protection cylinder (2) has preformed hole (7), described protection cylinder (2) is communicated with the fairlead (1) being responsible for the cable leading of sensor to go out the water surface by preformed hole (7); The opposite side end face of described protection cylinder (2) is connected with seal cover board (3); The plate face of described seal cover board (3) has waterproof material fill orifice (8) and vent port (9), in the space that described seal cover board (3), protection cylinder (2) and steel plate (5) are formed jointly, be full of the waterproof expanded material of coming in from waterproof material fill orifice (8) perfusion.
2. one according to claim 1 strain gauge protective device under water, is characterized in that: described waterproof expanded material is polyurethane or acrylic plastering expanded material.
3. one according to claim 1 strain gauge protective device under water, is characterized in that: be also provided with a circle sealing gasket (4) between described seal cover board (3) and protection cylinder (2).
4. one according to claim 1 strain gauge protective device under water, is characterized in that: the cylindrical drum that described protection cylinder (2) is steel or rectangular cylinder.
5. one according to claim 1 strain gauge protective device under water, is characterized in that: be connected by bolt (6) or screw between described seal cover board (3) and the wall edge of protection cylinder (2).
6. one according to claim 1 strain gauge protective device under water, is characterized in that: described fairlead (1) is weldless steel tube, described seal cover board (3) is iron plate or aluminium sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520097781.0U CN204855054U (en) | 2015-02-11 | 2015-02-11 | Answer force transducer protector under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520097781.0U CN204855054U (en) | 2015-02-11 | 2015-02-11 | Answer force transducer protector under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204855054U true CN204855054U (en) | 2015-12-09 |
Family
ID=54745593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520097781.0U Expired - Fee Related CN204855054U (en) | 2015-02-11 | 2015-02-11 | Answer force transducer protector under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204855054U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422315A (en) * | 2017-06-28 | 2017-12-01 | 舟山遨拓海洋工程技术有限公司 | A kind of underwater detection sonar dome being used under mass-flow environment |
| CN111197998A (en) * | 2020-01-15 | 2020-05-26 | 四川大学 | Waterproof method and waterproof device for monitoring acquisition terminal in high water pressure environment |
| CN111562044A (en) * | 2020-06-05 | 2020-08-21 | 中国船舶科学研究中心 | Underwater explosion water jet flow load measurement sensor protection device and manufacturing process thereof |
| CN115325165A (en) * | 2022-10-17 | 2022-11-11 | 南京数智微传感科技有限公司 | Waterproof control system for underwater measurement force sensor |
-
2015
- 2015-02-11 CN CN201520097781.0U patent/CN204855054U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422315A (en) * | 2017-06-28 | 2017-12-01 | 舟山遨拓海洋工程技术有限公司 | A kind of underwater detection sonar dome being used under mass-flow environment |
| CN111197998A (en) * | 2020-01-15 | 2020-05-26 | 四川大学 | Waterproof method and waterproof device for monitoring acquisition terminal in high water pressure environment |
| CN111562044A (en) * | 2020-06-05 | 2020-08-21 | 中国船舶科学研究中心 | Underwater explosion water jet flow load measurement sensor protection device and manufacturing process thereof |
| CN111562044B (en) * | 2020-06-05 | 2021-10-08 | 中国船舶科学研究中心 | Underwater explosion water jet flow load measurement sensor protection device and manufacturing process thereof |
| CN115325165A (en) * | 2022-10-17 | 2022-11-11 | 南京数智微传感科技有限公司 | Waterproof control system for underwater measurement force sensor |
| CN115325165B (en) * | 2022-10-17 | 2023-01-24 | 南京数智微传感科技有限公司 | Waterproof control system for underwater measurement force sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |