CN207109833U - Cofferdam case water-tight device - Google Patents
Cofferdam case water-tight device Download PDFInfo
- Publication number
- CN207109833U CN207109833U CN201720639899.0U CN201720639899U CN207109833U CN 207109833 U CN207109833 U CN 207109833U CN 201720639899 U CN201720639899 U CN 201720639899U CN 207109833 U CN207109833 U CN 207109833U
- Authority
- CN
- China
- Prior art keywords
- barrier film
- case
- cofferdam
- waterproof
- water
- 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
Cofferdam case water-tight device, belongs to hydraulic engineering appliance technology.The technical solution of the utility model is：Including water-tight device main body, waterproof membrane case is provided with water-tight device main body, barrier film fixed rotating shaft is provided with waterproof membrane case, waterproof membrane case is provided with barrier film telescopic mouth, waterproof membrane is provided with barrier film telescopic mouth, waterproof membrane is provided with support line, fixing glue is provided with the downside of water-tight device main body, cofferdam clamp post is provided with the left of water-tight device main body, it is provided with the upside of the clamp post of cofferdam and stablizes block, cofferdam clamp post is provided with waterproof lifting groove, waterproof lifting groove is provided with lifting friction line, pinch sensors is provided with waterproof lifting groove, waterproof lifting groove is connected with barrier film lifting driving wheel, barrier film lifting driving wheel is provided with folder axle fixing hole.The utility model is simple in construction, easy to use, easy to operate, time saving and energy saving, scientific and effective when carrying out cofferdam case waterproof, dramatically reduces the work difficulty of engineering construction personnel.
Description
Technical field
The utility model belongs to hydraulic engineering appliance technology, specifically a kind of cofferdam case water-tight device.
Background technology
Drawn water when carrying out underwater foundation construction, it is necessary to which cofferdam case is sunk into operating area, then carry out bridge pier construction again
Construction flow, cofferdam case carrying out construction period, and current can penetrate into out of casing gap always, just need one in construction period
Directly ponding is extracted, this, which just needs to transfer part workmen, is drawn water, and not only wastes the human resources of construction, and
And noise caused by drawing water also influences whether the normal work of workmen, this will bring very big to engineering construction personnel
Work load.
The content of the invention
The purpose of this utility model is to provide one kind when carrying out cofferdam case waterproof, and easy to operate, time saving and energy saving, science has
The cofferdam case water-tight device of effect.
The technical solution of the utility model is：Including water-tight device main body, waterproof membrane is provided with water-tight device main body
Case, waterproof membrane case is interior to be provided with barrier film fixed rotating shaft, and waterproof membrane case is provided with barrier film telescopic mouth, is provided with barrier film telescopic mouth anti-
Water barrier film, waterproof membrane are provided with support line, and fixing glue is provided with the downside of water-tight device main body, is provided with and encloses on the left of water-tight device main body
Weir clamp post, clamp post upside in cofferdam, which is provided with, stablizes block, and cofferdam clamp post is provided with waterproof lifting groove, and waterproof lifting groove is provided with
Lifting friction line, waterproof lifting groove is interior to be provided with pinch sensors, and waterproof lifting groove is connected with barrier film lifting driving wheel, barrier film lifting
Driving wheel is provided with folder axle fixing hole, barrier film lifting driving wheel and barrier film geometrical clamp axis connection, be provided with front side of the clamp post of cofferdam every
Film tenses case, and barrier film tenses case and is provided with bending torque arm, and bending torque arm is fixed ball with barrier film and is connected, and barrier film tenses to be provided with the upside of case
Power supply string holes, power supply string holes are provided with diaphragm seal, are provided with power line in power supply string holes, power line is provided with transformer, power line
It is connected with attaching plug, barrier film tenses case and is provided with tension case lid piece, and barrier film, which tenses to be provided with case, tenses telescopic drive motor, drawing
Tight telescopic drive motor is connected with tensing electric current line, is tensed telescopic drive motor and is provided with drive shaft, is set on the right side of drive shaft
There are telescopic inner axis, elastic tube is provided with telescopic inner axis, drive shaft is provided with driving sliding groove, graphite is provided with driving sliding groove
Help slip, drive shaft is connected with rotary drive gear, is provided with engaged gears ring on the right side of rotary drive gear, engaged gears ring and
Rotation drives pipe connection, and rotation, which drives, is provided with lubrication circle on the right side of pipe.
Preferably, nail piece is provided with the upside of the fixing glue.
Preferably, it is provided with sensor protection piece on front side of the pinch sensors.
Preferably, it is provided with interior axle water-impermeable piece on the outside of the telescopic inner axis.
The utility model beneficial effect is：The utility model is simple in construction, easy to use, when carrying out cofferdam case waterproof,
It is easy to operate, time saving and energy saving, scientific and effective, dramatically reduce the work difficulty of engineering construction personnel.
Brief description of the drawings
Accompanying drawing 1 is the utility model overall structure diagram.
Accompanying drawing 2 is that the utility model barrier film tenses box structure schematic diagram.
1 in figure, water-tight device main body, 2, waterproof membrane case, 3, barrier film fixed rotating shaft, 4, barrier film telescopic mouth, 5, waterproof every
Film, 6, support line, 7, fixing glue, 8, cofferdam clamp post, 9, stable block, 10, waterproof lifting groove, 11, lifting friction line, 12, squeeze
Pressure sensor, 13, barrier film lifting driving wheel, 14, folder axle fixing hole, 15, barrier film geometrical clamp axle, 16, barrier film tense case, 17, curved
Qula arm, 18, barrier film fix ball, 19, power supply string holes, 20, diaphragm seal, 21, power line, 22, transformer, 23, attaching plug,
24th, case lid piece is tensed, 25, tense telescopic drive motor, 26, tense electric current line, 27, drive shaft, 28, telescopic inner axis, 29, bullet
Property pipe, 30, driving sliding groove, 31, graphite help slip, 32, rotary drive gear, 33, engaged gears ring, 34, rotation drive pipe,
35th, lubrication circle, 36, nail piece, 37, sensor protection piece, 38, interior axle water-impermeable piece.
Embodiment
Cofferdam case water-tight device, including water-tight device main body 1, waterproof membrane case 2 is provided with water-tight device main body 1, prevented
Barrier film fixed rotating shaft 3 is provided with water barrier film case 2, waterproof membrane case 2 is provided with barrier film telescopic mouth 4, is provided with barrier film telescopic mouth 4 anti-
Water barrier film 5, waterproof membrane 5 are provided with support line 6, and the downside of water-tight device main body 1 is provided with fixing glue 7, the left side of water-tight device main body 1
Provided with cofferdam clamp post 8, the upside of cofferdam clamp post 8, which is provided with, stablizes block 9, and cofferdam clamp post 8 is provided with waterproof lifting groove 10, waterproof
Lifting groove 10 is provided with lifting friction line 11, and pinch sensors 12, waterproof lifting groove 10 and barrier film are provided with waterproof lifting groove 10
Lifting driving wheel 13 connects, and barrier film lifting driving wheel 13 is provided with folder axle fixing hole 14, and barrier film lifting driving wheel 13 is consolidated with barrier film
Clamp axle 15 connects, and the front side of cofferdam clamp post 8 is provided with barrier film and tenses case 16, and barrier film tenses case 16 and is provided with bending torque arm 17, curved
Qula arm 17 is fixed ball 18 with barrier film and is connected, and barrier film tenses the upside of case 16 and is provided with power supply string holes 19, and power supply string holes 19 are provided with close
Mounting 20, power supply string holes 19 are interior to be provided with power line 21, and power line 21 is provided with transformer 22, and power line 21 connects with attaching plug 23
Connect, barrier film tenses case 16 and is provided with tension case lid piece 24, and barrier film, which tenses to be provided with case 16, tenses telescopic drive motor 25, and tension is stretched
Contracting motor 25 is connected with tensing electric current line 26, is tensed telescopic drive motor 25 and is provided with drive shaft 27, drive shaft 27
Right side is provided with telescopic inner axis 28, and elastic tube 29 is provided with telescopic inner axis 28, and drive shaft 27 is provided with driving sliding groove 30, driving
Slip 31 is helped provided with graphite in sliding groove 30, drive shaft 27 is connected with rotary drive gear 32, the right side of rotary drive gear 32
Provided with engaged gears ring 33, engaged gears ring 33 drives pipe 34 to be connected with rotation, and rotation drives the right side of pipe 34 to be provided with lubrication circle 35.
When using the utility model, cofferdam clamp post 8 is stuck on the outside of the case of cofferdam, attaching plug 23 is switched on power, passes through barrier film
Lifting driving wheel 13 drives barrier film geometrical clamp axle 15 to be raised, and barrier film geometrical clamp axle 15 pulls waterproof membrane 5 from waterproof membrane
Stretched out in case 2, rubbed, subtracted with lifting friction line 11 when barrier film lifting driving wheel 13 is raised in waterproof lifting groove 10
The consumption of energy when raising less, after barrier film lifting driving wheel 13 presses pinch sensors 12 when scrolling up, tension is set to stretch
Motor 25 is rotated, while drives rotary drive gear 32 by driving sliding groove 30 to travel forward, rotation driving tooth
After wheel 32 is engaged with the groove on engaged gears ring 33, promotes rotation to drive pipe 34 and telescopic inner axis 28 to be stretched, stretch
The stretching, extension of contracting interior axle 28 makes bending torque arm 17 and barrier film fix ball 18 and travel forward, and 29 inside layback of elastic tube is passed through in bending torque arm 17
It is dynamic, barrier film is fixed ball 18 and move inward, barrier film geometrical clamp axle 15 is pressed against on the outer wall of cofferdam clamp post 8, and pass through water
Pressure will support line 6 to squeeze into the gap of cofferdam case and form confined space stop current infiltration.
Preferably, the upside of fixing glue 7 is provided with nail piece 36.In this way, fixed effect can be played, prevent solid
Surely nail 7 comes off.
Preferably, the front side of pinch sensors 12 is provided with sensor protection piece 37.In this way, extruding can be passed
Sensor 12 is more stable, prevents pinch sensors 12 from damaging.
Preferably, the outside of telescopic inner axis 28 is provided with interior axle water-impermeable piece 38.In this way, be advantageous to telescopic inner axis 28
Water proof, prevent that telescopic inner axis 28 are impaired.
Claims (4)
1. cofferdam case water-tight device, including water-tight device main body（1）, it is characterized in that：In water-tight device main body（1）It is provided with waterproof
Barrier film case（2）, waterproof membrane case（2）It is interior to be provided with barrier film fixed rotating shaft（3）, waterproof membrane case（2）It is provided with barrier film telescopic mouth
（4）, barrier film telescopic mouth（4）It is interior to be provided with waterproof membrane（5）, waterproof membrane（5）It is provided with support line（6）, water-tight device main body（1）
Downside is provided with fixing glue（7）, water-tight device main body（1）Left side is provided with cofferdam clamp post（8）, cofferdam clamp post（8）Upside is provided with
Stable block（9）, cofferdam clamp post（8）It is provided with waterproof lifting groove（10）, waterproof lifting groove（10）It is provided with lifting friction line
（11）, waterproof lifting groove（10）It is interior to be provided with pinch sensors（12）, waterproof lifting groove（10）Driving wheel is lifted with barrier film（13）Even
Connect, barrier film lifting driving wheel（13）It is provided with folder axle fixing hole（14）, barrier film lifting driving wheel（13）With barrier film geometrical clamp axle
（15）Connection, cofferdam clamp post（8）Front side is provided with barrier film and tenses case（16）, barrier film tension case（16）It is provided with bending torque arm
（17）, bend torque arm（17）Ball is fixed with barrier film（18）Connection, barrier film tense case（16）Upside is provided with power supply string holes（19）, power supply
String holes（19）It is provided with diaphragm seal（20）, power supply string holes（19）It is interior to be provided with power line（21）, power line（21）It is provided with transformer
（22）, power line（21）With attaching plug（23）Connection, barrier film tense case（16）It is provided with and tenses case lid piece（24）, barrier film tension
Case（16）Interior be provided with tenses telescopic drive motor（25）, tense telescopic drive motor（25）With tensing electric current line（26）Connection, draw
Tight telescopic drive motor（25）It is provided with drive shaft（27）, drive shaft（27）Right side is provided with telescopic inner axis（28）, stretch interior
Axle（28）It is interior to be provided with elastic tube（29）, drive shaft（27）It is provided with driving sliding groove（30）, drive sliding groove（30）Inside it is provided with
Graphite helps slip（31）, drive shaft（27）With rotary drive gear（32）Connection, rotary drive gear（32）Right side is provided with tooth
Wheel occlusion ring（33）, engaged gears ring（33）Pipe is driven with rotation（34）Connection, rotation drive pipe（34）Right side is provided with lubrication and enclosed
（35）.
2. cofferdam case water-tight device according to claim 1, it is characterised in that：The fixing glue（7）Upside is provided with nail piece
（36）.
3. cofferdam case water-tight device according to claim 1, it is characterised in that：The pinch sensors（12）Front side, which is provided with, to be passed
Sensor screening glass（37）.
4. cofferdam case water-tight device according to claim 1, it is characterised in that：The telescopic inner axis（28）Outside is provided with interior axle
Water-impermeable piece（38）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639899.0U CN207109833U (en) | 2017-06-05 | 2017-06-05 | Cofferdam case water-tight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639899.0U CN207109833U (en) | 2017-06-05 | 2017-06-05 | Cofferdam case water-tight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207109833U true CN207109833U (en) | 2018-03-16 |
Family
ID=61594266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720639899.0U Expired - Fee Related CN207109833U (en) | 2017-06-05 | 2017-06-05 | Cofferdam case water-tight device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207109833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616725A (en) * | 2019-08-19 | 2019-12-27 | 绍兴文理学院 | Combined water-resisting device |
-
2017
- 2017-06-05 CN CN201720639899.0U patent/CN207109833U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616725A (en) * | 2019-08-19 | 2019-12-27 | 绍兴文理学院 | Combined water-resisting device |
| CN110616725B (en) * | 2019-08-19 | 2021-11-23 | 绍兴文理学院 | Combined water-resisting device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20180605 |