CN205662907U - Spacing stop device is opened and close to gate - Google Patents
Spacing stop device is opened and close to gate Download PDFInfo
- Publication number
- CN205662907U CN205662907U CN201620538082.XU CN201620538082U CN205662907U CN 205662907 U CN205662907 U CN 205662907U CN 201620538082 U CN201620538082 U CN 201620538082U CN 205662907 U CN205662907 U CN 205662907U
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- scale
- gate
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- wire rope
- strobe
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Abstract
The utility model discloses a spacing stop device is opened and close to gate, install including gate position scale, go up limit switch, lower limit switch, weight pointer, pointer wire rope and two fixed pulleys, it is vertical that gate position scale is, is provided with the scale on it, and the scale interval from top to bottom scales up, go up the mutual electric connection of decline contactor coil of limit switch and gate motor to flush with the zero graduation end of gate position scale, the mutual electric connection of ascending contactor coil of lower limit switch and gate motor to flush with the maximum scale end of gate position scale, weight pointer movably sets up at last limit switch under and between the limit switch, points to the scale of gate position scale, pointer wire rope's both ends respectively with weight pointer and gate interconnect, two fixed pulleys are used for supporting pointer wire rope. The device can guarantee safe, stable, the reliability service of gate, provides security assurances for the unit electricity generation moves.
Description
Technical field
This utility model relates to the gate field in waterwork, particularly relates to the spacing arresting stop of gate opening/closing.
Background technology
Gate is a kind of control facility for closing and open drainage gallery, is the important composition portion of hydraulic structure
Point, may be used to intercept current, controlling water level, regulation flow, discharge silt and drift etc..
In the case of existing, the keying of gate is needed operator to execute-in-place or is watched by video frequency pick-up head a long way off
The actual position promoted or decline of gate.Due to need to be through a gutter towards gate, when running into rainwater season, gutter
Water level rise can block the road towards gate, therefore gate can only be by remotely operation, and remote-operated shortcoming is can only
The position promoting by photographic head viewing gate or declining, it is impossible to hold the height of gate accurately, and water amount number,
And have certain blind area when closed shutter due to photographic head, it is impossible to whether intuitive judgment gate closes is put in place, operator
Often steel wire rope is put long, the most easily make steel wire rope depart from assembly pulley, when operator the most remotely operate gate
Steel wire rope, likely because being pulled off departing from assembly pulley, causes device damage accident, impact to produce.
Utility model content
The purpose of this utility model is for drawbacks described above of the prior art, it is provided that a kind of peace that ensure that gate
Entirely, stable, the spacing arresting stop of gate opening/closing of reliability service.
For realizing above-mentioned utility model purpose, this utility model adopts the technical scheme that a kind of gate opening/closing is spacing
Arresting stop, described device include position of strobe scale, upper limit position switch, lower position switch, weight pointer, pointer steel wire rope,
And two fixed pulleys；Position of strobe scale, in vertically, is provided with scale, and scale value is from top to bottom incremented by；Upper limit is opened
Close the decline contactor coil with floodgate motor to be electrically connected with each other, and flush with the zero mark end of position of strobe scale；Under
Limit switch is electrically connected with each other with the contactless for hoisting coil of floodgate motor, and with the maximum scale end of position of strobe scale
Flush；Weight pointer is movably disposed between upper limit position switch and lower position switch, points to the scale of position of strobe scale；
The two ends of pointer steel wire rope are connected with each other with weight pointer and gate respectively；Two fixed pulleys are used for supporting pointer steel wire rope.
Additionally, this utility model also provides for following attached technical scheme:
The spacing arresting stop of described gate opening/closing also includes positioning pipe, and this positioning pipe is circular blank pipe, is vertically situated at
By position of strobe scale, described upper limit position switch and lower position switch are fixedly mounted on positioning pipe, and described weight pointer is positioned at
In positioning pipe.
The material of described positioning pipe is polrvinyl chloride.
Compared to prior art, advantage of the present utility model is: can prevent artificial operational error and PLC program from losing
Spirit causes gate out of control, and gate rises to top or cannot stop the hoist engine anti-steel wire rope that twists when dropping to the end and be directed at steel wire rope and break
Or excessively put, and hoist engine is caused to ensure that gate due to pulling force effect deformation accident, the spacing arresting stop of this gate opening/closing
Safe and stable, reliability service, runs for unit generation and provides safety assurance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the spacing arresting stop of gate opening/closing of the present utility model.
Detailed description of the invention
Below in conjunction with preferred embodiment and accompanying drawing thereof technical solutions of the utility model are made further nonrestrictive in detail
Explanation.
With reference to Fig. 1, what it was shown is the spacing arresting stop of gate opening/closing of Water Resources Domain, and this device can realize gate opening/closing
Spacing purpose, can prevent gate steel wire rope from crossing and put.Gate 10 is controlled lifting, this floodgate motor bag by floodgate motor (not shown)
Including decline contactor coil and contactless for hoisting coil, floodgate motor belongs to prior art.Device of the present utility model includes lock
Door position scale 1, positioning pipe 2, upper limit position switch 3, lower position switch 4, weight pointer 5, pointer steel wire rope 6 and two are fixed
Pulley 7.
Specifically, position of strobe scale 1 is fixed in cement support column (not shown) vertically, and is provided with scale,
Scale is shown that height, and scale value is from top to bottom incremented by, and minimum scale i.e. zero graduation is on top, and maximum scale is in bottom,
The numerical difference of high range and minimum scale is equal to the difference in height of gate extreme higher position with extreme lower position.Positioning pipe 2 is circular blank pipe,
It is made by polrvinyl chloride, is vertically situated at position of strobe scale 1 other.Upper limit position switch 3 and decline contactor coil phase
It is electrically connected with mutually, is fixedly mounted on positioning pipe 2, and flushes with the minimum scale end of position of strobe scale 1, i.e. with zero graduation
Flush.Lower position switch 4 is electrically connected with each other with contactless for hoisting coil, is fixedly mounted on positioning pipe 2, and with gate position
The maximum scale end putting scale 1 flushes.Weight pointer 5 is positioned at positioning pipe 2, and is in upper limit position switch 3 and lower limit
Between switch 4, it is simultaneously directed to the scale of position of strobe scale 1.The two ends of pointer steel wire rope 6 respectively with weight pointer 5 and gate
10 are connected with each other, and when the length of pointer steel wire rope 6 makes gate fall to bottom, weight pointer 5 just points to position of strobe scale 1
On minimum scale, and just back down upper limit position switch.Two fixed pulleys 7 are used for supporting pointer steel wire rope 6, and one of them is fixed
Pulley 7 is positioned at the surface of positioning pipe 2, and another fixed pulley 7 is positioned at the surface of gate 10.
When gate 10 rises, weight pointer 5 declines, and pointer index constantly increases, and when rising to upper limit site, weight refers to
Pin 5 points to maximum scale value, and just backs down lower position switch 4.When gate 10 declines, weight pointer 5 rises, pointer index
Constantly reducing, when dropping to lower limit point, weight pointer 5 points to minimum scale value, and just backs down upper limit position switch 3.
During work, floodgate motor regulating gate 10 lifts, when gate 10 climb away the water surface paramount spacing time, weight pointer
5 just back down lower position switch 4, owing to lower position switch 4 is electrically connected with each other with contactless for hoisting coil, are therefore disconnected lock
The rising of door motor controls loop, prevents gate 10 from continuing rising and breaks steel wire rope or other device damage accidents.When gate 10
When dropping to bottom, weight pointer 5 just backs down upper limit position switch 3, owing to upper limit position switch 3 is mutual with decline contactor coil
It is electrically connected with, is therefore disconnected the control loop for descending of floodgate motor, prevents excessive release of steel wire rope.Test through repeatable operation, limit
Bit switch and catalyst are active in one's movements reliably, quickly can operate power supply by disconnection valve door motor, it is ensured that the safe operation of gate.
In sum, the spacing arresting stop of this utility model gate opening/closing, designs simple and practical, solves operator and exist
Remotely during operation gate, owing to there is viewing blind zone, cannot judge that gate rises and falls to whether putting in place, artificially by photographic head
Operational error and PLC program is malfunctioning causes gate out of control, gate cannot stop hoist engine when rising to top or drop to the end
Anti-strand steel wire rope is directed at steel wire rope and breaks or excessively put, and causes hoist engine due to pulling force effect deformation accident, this gate opening/closing
Spacing arresting stop ensure that safe and stable, the reliability service of gate, and running for unit generation provides safety assurance.
It is pointed out that above-mentioned preferred embodiment only illustrates technology of the present utility model design and feature, its purpose
It is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, this reality can not be limited with this
With novel protection domain.All equivalence changes made according to this utility model spirit or modification, all should contain in this reality
Within novel protection domain.
Claims (3)
1. the spacing arresting stop of gate opening/closing, it is characterised in that: described device includes that position of strobe scale, upper limit are opened
Pass, lower position switch, weight pointer, pointer steel wire rope and two fixed pulleys；
Position of strobe scale, in vertically, is provided with scale, and scale value is from top to bottom incremented by；
Upper limit position switch is electrically connected with each other with the decline contactor coil of floodgate motor, and with zero quarter of position of strobe scale
Degree end flushes；
Lower position switch is electrically connected with each other with the contactless for hoisting coil of floodgate motor, and with the maximum of position of strobe scale
Scale end flushes；
Weight pointer is movably disposed between upper limit position switch and lower position switch, points to the scale of position of strobe scale；
The two ends of pointer steel wire rope are connected with each other with weight pointer and gate respectively；
Two fixed pulleys are used for supporting pointer steel wire rope.
The spacing arresting stop of gate opening/closing the most according to claim 1, it is characterised in that: it also includes positioning pipe, and this is fixed
Position pipe is circular blank pipe, is vertically situated at by position of strobe scale, described upper limit position switch and lower position switch fixed installation
On positioning pipe, described weight pointer is positioned at positioning pipe.
The spacing arresting stop of gate opening/closing the most according to claim 2, it is characterised in that: the material of described positioning pipe is poly-
Vinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538082.XU CN205662907U (en) | 2016-06-06 | 2016-06-06 | Spacing stop device is opened and close to gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620538082.XU CN205662907U (en) | 2016-06-06 | 2016-06-06 | Spacing stop device is opened and close to gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205662907U true CN205662907U (en) | 2016-10-26 |
Family
ID=57155391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620538082.XU Active CN205662907U (en) | 2016-06-06 | 2016-06-06 | Spacing stop device is opened and close to gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205662907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123768A (en) * | 2019-12-12 | 2020-05-08 | 国网浙江省电力有限公司紧水滩水力发电厂 | Dam crest portal crane auxiliary alignment system and method |
| CN114439998A (en) * | 2021-12-31 | 2022-05-06 | 陕西正通煤业有限责任公司 | Device and method for monitoring opening and closing degree of valve of underground coal mine pipeline |
-
2016
- 2016-06-06 CN CN201620538082.XU patent/CN205662907U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123768A (en) * | 2019-12-12 | 2020-05-08 | 国网浙江省电力有限公司紧水滩水力发电厂 | Dam crest portal crane auxiliary alignment system and method |
| CN111123768B (en) * | 2019-12-12 | 2021-02-12 | 国网浙江省电力有限公司紧水滩水力发电厂 | Dam crest portal crane auxiliary alignment system and method |
| CN114439998A (en) * | 2021-12-31 | 2022-05-06 | 陕西正通煤业有限责任公司 | Device and method for monitoring opening and closing degree of valve of underground coal mine pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |