CN204688116U - Tub soil pick-up unit - Google Patents
Tub soil pick-up unit Download PDFInfo
- Publication number
- CN204688116U CN204688116U CN201520385018.8U CN201520385018U CN204688116U CN 204688116 U CN204688116 U CN 204688116U CN 201520385018 U CN201520385018 U CN 201520385018U CN 204688116 U CN204688116 U CN 204688116U
- Authority
- CN
- China
- Prior art keywords
- soil pick
- flexible pipe
- tub
- bucket
- gear
- 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
Links
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model provides a kind of tub soil pick-up unit: comprise soil pick-up flexible pipe, for receive soil pick-up flexible pipe bucket and for soil pick-up flexible pipe being pulled out in described bucket or taking in the soil pick-up flexible pipe folding and unfolding driver train in described bucket, described soil pick-up flexible pipe folding and unfolding driver train comprises driven wheel and pinch rollers, soil pick-up flexible pipe through the interval region driven wheel with pinch rollers and soil pick-up flexible pipe contact with the gear teeth end of driven wheel and the side surface circumference of pinch rollers respectively, one end of described soil pick-up flexible pipe be arranged on being connected with the hose coupling that the external world is connected on described bucket.The utility model is when putting pipe operation to soil pick-up flexible pipe, utilize driven wheel and pinch rollers that soil pick-up flexible pipe is moved gradually outside described bucket, and bucket makes the non-releasing portion of soil pick-up flexible pipe divide maintenance original laying state described in moving process, therefore, without the need to artificial pulling, soil pick-up flexible pipe just can be made steadily, fast to release.
Description
Technical field
The utility model relates to a kind of receiving device of railway passenger train soil pick-up, and particularly a kind of railway passenger train unloads dirty tub soil pick-up unit.
Background technology
The existing soil pick-up for railway vacuum evacuation system or unload dirty unit and adopt coiling structure, soil pick-up soft tube winding is outside coiling cylinder, the complicated operation of folding and unfolding soil pick-up flexible pipe, need artificial pulling and driven by motor coiling cylinder to rotate when particularly releasing soil pick-up flexible pipe to match, improve the labour intensity of workman.In addition, existing soil pick-up unit cannot go out pipe and closed tube operation normally after unexpected power-off or electronic fault, easily freezes in low temperature environment in soil pick-up hoseline.
Utility model content
The purpose of this utility model is to provide a kind of tub soil pick-up unit being applied to train vacuum evacuation system.
For achieving the above object, the utility model have employed following technical scheme:
This tub soil pick-up unit comprise soil pick-up flexible pipe, for receive soil pick-up flexible pipe rotatable bucket and for soil pick-up flexible pipe being pulled out in described bucket or taking in the soil pick-up flexible pipe folding and unfolding driver train in described bucket, described soil pick-up flexible pipe folding and unfolding driver train comprises the guiding wheels coordinated with soil pick-up flexible pipe, described bucket is provided with the hose coupling be connected with the external world, one end of soil pick-up flexible pipe is connected with described hose coupling.
Described guiding wheels comprise driven wheel and pinch rollers, soil pick-up flexible pipe adopts bellows, pinch rollers adopts spring wheel, soil pick-up flexible pipe is through the interval region driven wheel and pinch rollers, and the outer wall of soil pick-up flexible pipe contacts with the gear teeth end of driven wheel and the side surface circumference of pinch rollers respectively.
Described guiding wheels also comprise the first nylon wheel and the second nylon wheel, first nylon wheel and the second nylon wheel are arranged at driven wheel and pinch rollers front along soil pick-up flexible pipe pull-out direction correspondence, soil pick-up flexible pipe is through the interval region the first nylon wheel and the second nylon wheel, and soil pick-up flexible pipe contacts with the side surface circumference of the first nylon wheel and the second nylon wheel respectively.
Described soil pick-up flexible pipe folding and unfolding driver train also comprises the first sprocket wheel, the second sprocket wheel, chain, transmission gear and for driving the gear drive of the first sprocket wheel and transmission gear synchronous axial system, second sprocket wheel is arranged on described bucket, chain is connected with the first sprocket wheel and the second sprocket wheel respectively, transmission gear is meshed with driven wheel, and the first nylon wheel matches with transmission gear.
Described soil pick-up flexible pipe folding and unfolding driver train also comprise magnetic clutch, coupler and for drive guiding wheels motor, coupler is connected with described motor and magnetic clutch respectively, and magnetic clutch is connected with described gear drive.
Described gear drive comprises the first gear of being connected with magnetic clutch and the second gear of engaging respectively with the first gear and the 3rd gear, second gear is provided with the transmission shaft be connected with the first sprocket wheel, the 3rd gear is provided with the transmission shaft be connected with transmission gear.
The second finishing bevel gear cuter that described soil pick-up flexible pipe folding and unfolding driver train also comprises the first finishing bevel gear cuter and engages with the first finishing bevel gear cuter, the first finishing bevel gear cuter is provided with the transmission shaft be connected with driven wheel.
Described tub soil pick-up unit also comprises automatic control module, automatic control module comprises electrical equipment control loop, for the control panel of electrical equipment control loop input control signal or remote controller and the limit switch for producing feedback signal when soil pick-up flexible pipe reaches folding and unfolding end position, described limit switch and for driving the motor of guiding wheels to be connected with electrical equipment control loop respectively.
Described tub soil pick-up unit also comprises ball valve, quick coupling, temperature control modules and for making soil pick-up flexible pipe take in the guide pipe in described bucket from fixed angle; Described guide pipe is arranged at outside the non-close end face of described bucket; Described ball valve is connected with the other end of soil pick-up flexible pipe, and quick coupling is connected with ball valve; Described temperature control modules comprises for detecting the temperature sensor of tub soil pick-up unit internal temperature and the heater block for improving tub soil pick-up unit internal temperature.
Described tub soil pick-up unit also comprises bearing seat, bucket support and seal rotary mechanism, bearing seat is arranged on barrel support, described hose coupling is arranged on the Closed End of described bucket, and seal rotary organization establishes is on bearing seat, and described hose coupling is connected with seal rotary mechanism; Described bucket support is provided with multiple barrels of radius stays, bucket radius stay is provided with the runner with the wall contacts of described bucket, the centre of gration of runner is parallel with the center of gyration of described bucket.
The beneficial effects of the utility model are:
The utility model is when putting pipe operation to soil pick-up flexible pipe, the guiding wheels utilizing driven wheel and pinch rollers etc. to form make soil pick-up flexible pipe move outside described bucket gradually, and bucket makes the non-releasing portion of soil pick-up flexible pipe divide maintenance original laying state described in moving process, therefore, without the need to artificial pulling, soil pick-up flexible pipe just can be made steadily, fast to release, simultaneously, closed tube is operated and changes coiling into by winding, improve closed tube efficiency.
Further, the utility model carries out rotating supporting by bearing seat to described staving, and in conjunction with the first sprocket wheel, the second sprocket wheel, chain, transmission gear and gear drive, described bucket can be made when folding and unfolding soil pick-up flexible pipe and the rotational synchronization of driven wheel, improve the efficiency of folding and unfolding soil pick-up flexible pipe.
Further, the utility model, by arranging barrel radius stay and runner, ensures that the rotation of described bucket is more steady in the operating process of folding and unfolding pipe, is conducive to the efficiency and the reliability that improve folding and unfolding soil pick-up flexible pipe, reduces fault rate.
Further, the utility model is by arranging motor and magnetic clutch, not only can folding and unfolding soil pick-up flexible pipe under motor control, and after unexpected power-off and electronic fault, Non-follow control folding and unfolding soil pick-up flexible pipe can be switched to easily, utilize two finishing bevel gear cuters can realize manual folding and unfolding soil pick-up flexible pipe easily.
Further, the utility model, can care testing device internal temperature by set temperature sensor and heater block, and when temperature is lower than Automatic-heating during set temperature, the generation of making ice phenomenon, stops heating when reaching design temperature.
Further, the utility model, by arranging electrical equipment control loop, control panel and remote controller and limit switch, can carry out the control of various ways, and automatically terminate the process of folding and unfolding soil pick-up flexible pipe, make operation more intelligent to folding and unfolding soil pick-up flexible pipe.
Further, by adopting spring wheel, realizing stepping up the self adaptation of soil pick-up flexible pipe, being conducive to the stationarity and the efficiency that improve the folding and unfolding of soil pick-up flexible pipe, improving service life.
Accompanying drawing explanation
Fig. 1 is one of structural representation of tub soil pick-up unit described in the utility model;
Fig. 2 is the structural representation two of tub soil pick-up unit described in the utility model;
In figure: 1. seal rotary mechanism, 2. bearing seat, 3. the second sprocket wheel, 4. heater block, 5. motor, 6. the first sprocket wheel, 7. coupler, 8. magnetic clutch, 9. the first finishing bevel gear cuter, 10. barrel support, 11. limit switches, 12. quick couplings, 13. ball valves, 14. transmission gears, 15. second nylon wheels, 16. second finishing bevel gear cuters, 17. spring wheels, 18. guide pipes, 19. hose couplings, 20. barrels, 21. soil pick-up flexible pipes, 22. chains, 23. barrels of radius stays, 24. runners, 25. first gears, 26. second gears, 27. the 3rd gears, 28. transmission shafts, 29. driven wheels, 30. first nylon wheels.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is elaborated.
See Fig. 1 and Fig. 2, tub soil pick-up unit described in the utility model comprises ball valve 13, quick coupling 12, soil pick-up flexible pipe 21, for receive soil pick-up flexible pipe rotatable bucket 20 and for soil pick-up flexible pipe being pulled out in described bucket or taking in the soil pick-up flexible pipe folding and unfolding driver train in described bucket, described soil pick-up flexible pipe folding and unfolding driver train comprises driven wheel 29 and pinch rollers, soil pick-up flexible pipe 21 adopts bellows, pinch rollers adopts spring wheel 17, driven wheel 29 and pinch rollers level (end face level) and interval is arranged (driven wheel is relative with pinch rollers position), soil pick-up flexible pipe 21 through driven wheel 29 with the interval region pinch rollers and soil pick-up flexible pipe 21 outer wall contact with the gear teeth end of driven wheel 29 and the side surface circumference of pinch rollers respectively, described bucket 20 is provided with the hose coupling 19 be connected with the external world, one end of soil pick-up flexible pipe 21 is connected with described hose coupling 19, ball valve 13 is connected with the other end of soil pick-up flexible pipe 21, quick coupling 12 is connected with ball valve 13, during work, first one end that soil pick-up flexible pipe 21 is connected with ball valve 13 is released described bucket, then quick coupling 12 is utilized to connect the enclosed closet of train, then utilize described hose coupling 19 to be communicated with outside vacuum and unload dirty pipeline, and to utilize and vacuum is unloaded the vacuum sewerage unit that dirty pipeline is connected and carried out suction evacuation to the dirt in enclosed closet.
Described tub soil pick-up unit also comprises bearing seat 2, bucket support 10 and seal rotary mechanism 1, bearing seat 2 is arranged on barrel support 10, described hose coupling 19 is arranged on the Closed End (bottom of the barrel) of described bucket 20, seal rotary mechanism 1 is arranged on bearing seat 2, described hose coupling 19 is connected in bottom of the barrel with seal rotary mechanism 1, and described hose coupling unloads dirty pipeline by seal rotary mechanism with the vacuum of outside and is connected; Described bucket support 10 is provided with multiple barrels of radius stays 23, bucket radius stay 23 is provided with the runner 24 with the wall contacts of described bucket 20, the centre of gration of runner 24 is parallel with the center of gyration of described bucket 20.
Described soil pick-up flexible pipe folding and unfolding driver train also comprises motor 5, coupler 7, magnetic clutch 8, first sprocket wheel 6, second sprocket wheel 3, chain 22, transmission gear 14 and gear drive, second sprocket wheel 3 is arranged on described bucket 20, chain 22 is connected with the first sprocket wheel 6 and the second sprocket wheel 3 respectively, and transmission gear 14 is meshed with driven wheel 29.Coupler 7 is connected with motor 5 and magnetic clutch 8 respectively, and magnetic clutch 8 is connected with described gear drive.Described gear drive comprises the first gear 25 of being connected with magnetic clutch 8 and the second gear 26 of engaging respectively with the first gear and the 3rd gear 27, second gear 26 is provided with the transmission shaft be connected with the first sprocket wheel 6,3rd gear 27 is provided with the transmission shaft be connected with transmission gear 14, gear drive is for driving the first sprocket wheel 6 and transmission gear 14 synchronous axial system.After energising, magnetic clutch adhesive, first gear 25 and motor 5 synchronous axial system, second gear 26 and the 3rd gear 27 are under the drive of the first gear, drive the first sprocket wheel and transmission gear synchronous axial system respectively, transmission gear realizes corresponding soil pick-up flexible pipe retractable operation by driven wheel 29 and pinch rollers, first sprocket wheel drives described bucket to rotate by chain and the second sprocket wheel, when releasing soil pick-up flexible pipe, described bucket rotates counterclockwise, when regaining soil pick-up flexible pipe, described bucket rotates clockwise.
Described soil pick-up flexible pipe folding and unfolding driver train also comprises the first finishing bevel gear cuter 9 and the second finishing bevel gear cuter 16, first finishing bevel gear cuter 9 of engaging with the first finishing bevel gear cuter is provided with the transmission shaft be connected with driven wheel 29.When after unexpected power-off and electronic fault, magnetic clutch 8 stops adhesive, first gear 25 stops being synchronized with the movement with motor 5, now, manual drives second finishing bevel gear cuter, make the first finishing bevel gear cuter drive driven wheel to rotate, and cause gear drive to drive the first sprocket, thus proceed the operation of corresponding folding and unfolding soil pick-up flexible pipe.
Described tub soil pick-up unit also comprises the first nylon wheel 30, second nylon wheel 15, guide pipe 18 and temperature control modules, first nylon wheel 30 and the second nylon wheel 15 are arranged at driven wheel 29 and pinch rollers front (two nylon wheel positions are relative) along soil pick-up flexible pipe 21 pull-out direction correspondence, soil pick-up flexible pipe 21 is through the interval region the first nylon wheel 30 and the second nylon wheel 15, and soil pick-up flexible pipe contacts with the side surface circumference of the first nylon wheel 30 and the second nylon wheel 15 respectively, two nylon wheels are circular-arc gear shape (the first nylon wheel engage with transmission gear), coordinate with the pipe line of soil pick-up flexible pipe, two nylon wheels rotate, driven wheel and pinch rollers is coordinated stably to be transported out by soil pick-up flexible pipe, guide pipe 18 is arranged at non-close end face (top of the bucket) outside of described bucket 20, soil pick-up flexible pipe is through guide pipe, the axis of guide pipe 18 is relative with the interval region between the first nylon wheel 30 and the second nylon wheel 15 and the interval region between driven wheel 29 and pinch rollers, the effect of guide pipe allows soil pick-up flexible pipe enter in bucket from a fixed angle, to ensure to coil marshalling.Described temperature control modules comprises for detecting the temperature sensor of tub soil pick-up unit internal temperature and the heater block 4 for improving tub soil pick-up unit internal temperature, and heater block is arranged on the bottom of tub soil pick-up unit.
Described tub soil pick-up unit also comprises automatic control module, automatic control module comprises electrical equipment control loop, for the control panel of electrical equipment control loop input control signal or remote controller and the limit switch 11 for producing feedback signal when soil pick-up flexible pipe 21 reaches folding and unfolding end position, described limit switch, control panel (remote controller is similar to control panel effect, and just control signal adopts wireless mode transmission) and motor 5 are connected with electrical equipment control loop respectively.
Application example:
A kind of auto-manual tub soil pick-up unit, comprising:
Tub twisting organization: described tub twisting organization is made up of seal rotary mechanism 1, second sprocket wheel 3, chain 22, bucket support 10, bucket 20, soil pick-up flexible pipe 21, ball valve 13 and quick coupling 12 etc.; Second sprocket wheel 3 is fixed on bucket 20 end, and bucket 20 is connected with seal rotary mechanism 1, and seal rotary mechanism 1 is fixed on barrel support 10 by bearing seat 2; Quick coupling 12 is connected with soil pick-up flexible pipe 21 by ball valve 13, and soil pick-up flexible pipe 21 is connected with the hose coupling 19 of bottom of the barrel.
Electronic and manually stretch out contracting mechanism: described electronic and manually stretch out contracting mechanism and be made up of motor 5, coupler 7, magnetic clutch 8, transmission gear 14, nylon wheel, spring wheel 17 and hand gear etc.Motor 5 drives bucket and transmission gear synchronous axial system by chain 22, sprocket wheel, and transmission gear drives driven wheel to rotate, and has coordinated the folding and unfolding of soil pick-up flexible pipe with spring wheel.Hand gear can adopt intermeshing bevel-gear sett, one of them finishing bevel gear cuter and driven wheel synchronous axial system.Magnetic clutch is for completing the switching of motor folding and unfolding and manual folding and unfolding.
Temperature-controlling module: comprise temperature sensor and heater block 4.
Automatic control unit: comprise electrical equipment control loop, control panel, remote controller, limit switch 11.
Claims (10)
1. a tub soil pick-up unit, it is characterized in that: this tub soil pick-up unit comprise soil pick-up flexible pipe (21), for receive soil pick-up flexible pipe rotatable bucket (20) and for soil pick-up flexible pipe being pulled out in described bucket or taking in the soil pick-up flexible pipe folding and unfolding driver train in described bucket, described soil pick-up flexible pipe folding and unfolding driver train comprises the guiding wheels coordinated with soil pick-up flexible pipe (21), described bucket (20) is provided with the hose coupling (19) be connected with the external world, one end of soil pick-up flexible pipe (21) is connected with described hose coupling (19).
2. a kind of tub soil pick-up unit according to claim 1, it is characterized in that: described guiding wheels comprise driven wheel (29) and pinch rollers, soil pick-up flexible pipe (21) adopts bellows, pinch rollers adopts spring wheel (17), soil pick-up flexible pipe (21) is through the interval region driven wheel (29) and pinch rollers, and the outer wall of soil pick-up flexible pipe (21) contacts with the gear teeth end of driven wheel (29) and the side surface circumference of pinch rollers respectively.
3. a kind of tub soil pick-up unit according to claim 2, it is characterized in that: described guiding wheels also comprise the first nylon wheel (30) and the second nylon wheel (15), first nylon wheel (30) and the second nylon wheel (15) are arranged at driven wheel (29) and pinch rollers front along soil pick-up flexible pipe (21) pull-out direction correspondence, soil pick-up flexible pipe (21) is through the interval region the first nylon wheel (30) and the second nylon wheel (15), and soil pick-up flexible pipe (21) contacts with the side surface circumference of the first nylon wheel (30) and the second nylon wheel (15) respectively.
4. a kind of tub soil pick-up unit according to claim 3, it is characterized in that: described soil pick-up flexible pipe folding and unfolding driver train also comprises the first sprocket wheel (6), second sprocket wheel (3), chain (22), transmission gear (14) and for driving the gear drive of the first sprocket wheel (6) and transmission gear (14) synchronous axial system, second sprocket wheel (3) is arranged on described bucket (20), chain (22) is connected with the first sprocket wheel (6) and the second sprocket wheel (3) respectively, transmission gear (14) is meshed with driven wheel (29), first nylon wheel (30) matches with transmission gear (14).
5. a kind of tub soil pick-up unit according to claim 4, it is characterized in that: described soil pick-up flexible pipe folding and unfolding driver train also comprise magnetic clutch (8), coupler (7) and for drive guiding wheels motor (5), coupler (7) is connected with described motor (5) and magnetic clutch (8) respectively, and magnetic clutch (8) is connected with described gear drive.
6. a kind of tub soil pick-up unit according to claim 5, it is characterized in that: described gear drive comprises the first gear (25) and the second gear (26) engaged respectively with the first gear and the 3rd gear (27) that are connected with magnetic clutch (8), second gear (26) is provided with the transmission shaft be connected with the first sprocket wheel (6), the 3rd gear (27) is provided with the transmission shaft be connected with transmission gear (14).
7. a kind of tub soil pick-up unit according to claim 2, it is characterized in that: the second finishing bevel gear cuter (16) that described soil pick-up flexible pipe folding and unfolding driver train also comprises the first finishing bevel gear cuter (9) and engages with the first finishing bevel gear cuter, the first finishing bevel gear cuter (9) is provided with the transmission shaft be connected with driven wheel (29).
8. a kind of tub soil pick-up unit according to claim 1, it is characterized in that: described tub soil pick-up unit also comprises automatic control module, automatic control module comprises electrical equipment control loop, for the control panel of electrical equipment control loop input control signal or remote controller and the limit switch (11) for producing feedback signal when soil pick-up flexible pipe (21) reaches folding and unfolding end position, described limit switch (11) and for driving the motor (5) of guiding wheels to be connected with electrical equipment control loop respectively.
9. a kind of tub soil pick-up unit according to claim 1, is characterized in that: described tub soil pick-up unit also comprises ball valve (13), quick coupling (12), temperature control modules and for making soil pick-up flexible pipe take in guide pipe (18) in described bucket (20) from fixed angle; Described guide pipe (18) is arranged at outside the non-close end face of described bucket (20); Ball valve (13) is connected with the other end of soil pick-up flexible pipe (21), and quick coupling (12) is connected with ball valve (13); Described temperature control modules comprises the temperature sensor for detecting tub soil pick-up unit internal temperature and the heater block (4) for improving tub soil pick-up unit internal temperature.
10. a kind of tub soil pick-up unit according to claim 1, it is characterized in that: described tub soil pick-up unit also comprises bearing seat (2), bucket support (10) and seal rotary mechanism (1), bearing seat (2) is arranged on a barrel support (10), described hose coupling (19) is arranged on the Closed End of described bucket (20), seal rotary mechanism (1) is arranged on bearing seat (2), and described hose coupling (19) is connected with seal rotary mechanism (1); Described bucket support (10) is provided with multiple barrels of radius stays (23), bucket radius stay (23) is provided with the runner (24) with the wall contacts of described bucket (20), and the centre of gration of runner (24) is parallel with the center of gyration of described bucket (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385018.8U CN204688116U (en) | 2015-06-04 | 2015-06-04 | Tub soil pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385018.8U CN204688116U (en) | 2015-06-04 | 2015-06-04 | Tub soil pick-up unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204688116U true CN204688116U (en) | 2015-10-07 |
Family
ID=54228438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520385018.8U Expired - Fee Related CN204688116U (en) | 2015-06-04 | 2015-06-04 | Tub soil pick-up unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204688116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620092A (en) * | 2022-01-21 | 2022-06-14 | 中国铁路经济规划研究院有限公司 | Mobile water supply and drainage equipment and method suitable for motor train unit parked at side edge of high platform |
-
2015
- 2015-06-04 CN CN201520385018.8U patent/CN204688116U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620092A (en) * | 2022-01-21 | 2022-06-14 | 中国铁路经济规划研究院有限公司 | Mobile water supply and drainage equipment and method suitable for motor train unit parked at side edge of high platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103078274B (en) | Building concealed circuit threading apparatus | |
| CN109235860A (en) | A kind of installation method of splice floor board | |
| CN204688116U (en) | Tub soil pick-up unit | |
| CN210578108U (en) | Speed-multiplying linear module mechanism | |
| CN112066025A (en) | Hydraulic valve with lubricating function | |
| CN102794758A (en) | Multifunctional household service robot | |
| CN112354989B (en) | Urban underground pipeline repairing device | |
| CN202684911U (en) | Household service robot | |
| CN207280070U (en) | Full-automatic air defroster | |
| CN203572310U (en) | Stepped type automatic cleaning device | |
| CN205341413U (en) | Wireless control's cable channel ware of removing obstacles | |
| CN104400276A (en) | Mechanism for remotely cutting and welding internal pipeline of vacuum chamber of nuclear fusion device | |
| CN210653109U (en) | Vacuum dirt-discharging spiral power spring type coil device | |
| CN104858162B (en) | Cleaning mechanism for primary cut-out porcelain vase inwall | |
| US1919394A (en) | Pipe table | |
| CN204662539U (en) | A kind of hydraulic suction dredge of information monitoring | |
| CN107495891A (en) | A kind of clean robot that can be traversing for glass curtain wall cleaning systems | |
| CN102570708B (en) | Electric push control device | |
| CN208808338U (en) | A kind of clean robot that can be traversing for glass curtain wall cleaning systems | |
| CN203096917U (en) | Sewage suction device of sewage suction truck | |
| CN205527090U (en) | Electrodynamic type soil pick -up unit | |
| CN110455992A (en) | Pipeline gas detection device | |
| CN105508802A (en) | Wheel type pipeline detection robot asynchronous origin displacement steering mechanism | |
| CN201651511U (en) | Evacuation valve for pipeline of solar water heater | |
| CN108529203B (en) | A kind of bilayer numerical control automatic board material-gathering device |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20180604 |