CN204965486U - Be used for manual locking of ram -type preventer and unblock number of turns measuring sensor - Google Patents
Be used for manual locking of ram -type preventer and unblock number of turns measuring sensor Download PDFInfo
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- CN204965486U CN204965486U CN201520740843.5U CN201520740843U CN204965486U CN 204965486 U CN204965486 U CN 204965486U CN 201520740843 U CN201520740843 U CN 201520740843U CN 204965486 U CN204965486 U CN 204965486U
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- housing
- main shaft
- holder
- turns
- window
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Abstract
(B, ) the utility model relates to number of turns measuring tool technology field is a be used for manual locking of ram -type preventer and unblock number of turns measuring sensor which comprises installation casing, axle sleeve type encoder and can spacingly install just can be along with locking axle coaxial rotation's main shaft casing outside locking off -axial end, the inboard cover of installation casing is equipped with relative pivoted main shaft casing with it, forms the installation cavity between installation casing and the main shaft casing, be equipped with axle sleeve type encoder in the installation cavity, axle sleeve type encoder includes code wheel and the angle displacement detection device that can discern code wheel direction of rotation and rotation angle. The utility model discloses can lock direction of rotation, rotation angle and the angle displacement of axle by real -time supervision, and then pass through to show that processing terminal shows the actual number of turns of locking the rotation of axes, easy operation is convenient, labour saving and time saving, and its count is accurate, and the fault rate is hanged down, has good application effect, and can effectively improve the factor of safety of its construction. (B, )
Description
Technical field
the utility model relates to number of turns survey instrument technical field, is a kind of for ram preventer manual locking and the sensor unlocking number of turns measurement.
Background technology
ram preventer manual locking device is very important ingredient in Oil/gas Well well head set-up.But in current petroleum drilling work progress at home, the judgement of ram preventer manual locking and released state generally uses rope to be wound around counting and mechanical counter.Above-mentioned two kinds of metering method method count accuracy are poor, and failure rate is high, and effect of field application is poor, accurately can not facilitate the actual number of turns of metering switch well, easily cause security incident.
Summary of the invention
the utility model provides a kind of for ram preventer manual locking and the sensor unlocking number of turns measurement, overcome the deficiency of above-mentioned prior art, the count accuracy that its judgment mode that effectively can solve existing ram preventer manual locking and released state exists is poor, failure rate is high, effect of field application is poor, accurately can not facilitate the actual number of turns of metering switch well, easily cause the problem of security incident.
the technical solution of the utility model is realized by following measures: a kind of for ram preventer manual locking and unlock the sensor that the number of turns measures, and comprises holder housing, axle sleeve type scrambler and to be installed in outside lock shaft outer end and can with the main shaft housing of lock shaft coaxial rotation; Be set with the main shaft housing that can rotate in contrast inside holder housing, between holder housing and main shaft housing, form installation cavity; Axle sleeve type scrambler is provided with in installation cavity, axle sleeve type scrambler comprises the angular displacement detecting device of code-disc and energy identification code disc spins direction and the anglec of rotation, code-disc is positioned at installation cavity and around being fixedly mounted on main shaft hull outside, angular displacement detecting device is positioned at installation cavity and is fixedly mounted on holder housing, and the holder housing of corresponding angles displacement detector signal output part wiring position is provided with wire and installs passage.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
above-mentioned angular displacement detecting device can comprise two grooved proximity switches, two grooved proximity switches are arranged on the lower inside of holder housing to interval along front and back, all there is the U-type groove mouth of opening upwards at the middle part of each grooved proximity switch, and the code channel of code-disc is positioned at corresponding U-lag mouth.
can be set with between above-mentioned holder housing and main shaft housing and be positioned at rolling bearing.
above-mentioned holder housing can comprise covering housing, end cap and base, main shaft hull outside is set with covering housing and end cap from left to right successively, the right-hand member of covering housing and the left end of end cap are fixedly installed togather, be installed with base between the bottom of covering housing and the bottom of end cap, main shaft hull outside and covering housing, between end cap and base, form installation cavity; Outer land is provided with outside the middle part of main shaft housing, the main shaft hull outside of corresponding outer land left part outer fix is provided with limited ring dais, the inner side of the covering housing of corresponding outer land position is provided with inner groove, the rolling bearing be sleeved on outside outer land is provided with in inner groove, the left end of rolling bearing inner ring is against on the right side of limited ring dais, and the left end of housing washer is against on the left side bottom land of inner groove; Right annular groove is provided with in the covering housing of corresponding inner groove right outer fix, between corresponding rolling bearing and end cap, the main shaft hull outside of position is set with the pressure ring, code-disc and the set nut that are all positioned at right annular groove from left to right successively, and the outside of main shaft housing is threaded connection with the inner side of set nut pressure ring and code-disc are pressed on rolling bearing inner ring right side and is fixedly installed togather; The installation window communicated with right annular groove is provided with between the bottom of covering housing and the bottom of end cap, the corresponding base installing the window's position is provided with and is provided with two grooved proximity switches along front and back to interval, the base of corresponding grooved proximity switch signal output part wiring position is provided with wire and installs passage.
above-mentioned base can comprise spacer shell and holder, spacer shell and holder are fixedly installed togather by coupling bolt and covering housing, the top of the holder of corresponding installation the window's position is along front and back to being intervally distributed with two mounting grooves, in each mounting groove, all limit mounting has grooved proximity switch, the holder of grooved proximity switch lower position is provided with wire restraint window, the holder of corresponding each grooved proximity switch signal output part wiring position is equipped with the connection path that can be communicated with wire restraint window, the cable-through hole communicated with wire restraint window is had inside the holder of the spacing window lower position of corresponding lead, connection path and wire restraint window are communicated with cable-through hole and form wire installs passage, limited location edge outside the holder of the spacing window lower position of corresponding lead, is set with wire restraint window can be coated on interior spacer shell in the upper outside of holder, and the base part seat of spacer shell is on spacing edge.
be installed with cable pressing plate by screw in the wire restraint window of above-mentioned corresponding spacer shell inner side, cable-through hole is installed with cable connector.
can be provided with the bearing plate be sleeved on outside pressure ring in the right annular groove of position, above-mentioned corresponding rolling bearing right, the left end of bearing plate and the left side bottom land of right annular groove are fixedly installed togather.
the inner chamber of above-mentioned main shaft housing can be the suit passage that left and right be run through, and suit passage comprises the straight tube passage and four square channels that distribute successively from left to right.
the utility model reasonable and compact in structure, it by setting up axle sleeve type scrambler between main shaft housing and holder housing, can the sense of rotation of Real-Time Monitoring lock shaft, the anglec of rotation and variation in angular displacement, and then pass through the actual number of turns of Graphics Processing terminal demonstration lock shaft rotation, also by intuitively can show locking or the released state of lock shaft to the setting of Graphics Processing terminal, simple to operation, time saving and energy saving, and its counting precisely, failure rate is low, there is good effect, and effectively can improve the safety coefficient of its construction, there is safety, laborsaving, easy, efficient feature.
Accompanying drawing explanation
accompanying drawing 1 is that the master of the utility model most preferred embodiment looks sectional structure schematic diagram.
accompanying drawing 2 is that broken section structural representation is looked on the right side of accompanying drawing 1.
coding in accompanying drawing is respectively: 1 is main shaft housing, and 2 is code-disc, and 3 is grooved proximity switch, and 4 is rolling bearing, 5 is covering housing, and 6 is end cap, and 7 is outer land, and 8 is limited ring dais, 9 is pressure ring, and 10 is set nut, and 11 is spacer shell, and 12 is holder, 13 is coupling bolt, and 14 is wire restraint window, and 15 is spacing edge, 16 is screw, and 17 is cable pressing plate, and 18 is cable connector, 19 is bearing plate, and 20 is straight tube passage, and 21 is four square channels.
Embodiment
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1,2, this is used for ram preventer manual locking and unlocks sensor that the number of turns measures comprising holder housing, axle sleeve type scrambler and being installed in outside lock shaft outer end and can with the main shaft housing 1 of lock shaft coaxial rotation; Be set with the main shaft housing 1 that can rotate in contrast inside holder housing, between holder housing and main shaft housing 1, form installation cavity; Axle sleeve type scrambler is provided with in installation cavity, axle sleeve type scrambler comprises code-disc 2 and can identify the angular displacement detecting device of code-disc 2 sense of rotation and the anglec of rotation, code-disc 2 is positioned at installation cavity and around being fixedly mounted on outside main shaft housing 1, angular displacement detecting device is positioned at installation cavity and is fixedly mounted on holder housing, and the holder housing of corresponding angles displacement detector signal output part wiring position is provided with wire and installs passage.During use, need the Graphics Processing terminal of a first external angular displacement detecting device output signal of decoding, then main shaft housing 1 is installed in outside lock shaft to be detected, connection wire is penetrated wire to install in passage, and the two ends connecting wire are electrically connected with the signal input part of Graphics Processing terminal and the signal output part of angular displacement detecting device respectively, when rotation lock mandrel time-code dish 2 will rotate with main shaft housing 1, angular displacement detecting device will keep original position constant with holder housing, thus by sense of rotation and the anglec of rotation of Graphics Processing terminal demonstration lock shaft, and by calculating the display angular displacement of lock shaft and the actual number of turns of rotation, thus judge ram preventer manual locking and released state, also by intuitively can show locking or the released state of lock shaft to the setting of Graphics Processing terminal, simple to operation, time saving and energy saving, and its counting precisely, failure rate is low, there is good effect, and effectively can improve the safety coefficient of its construction.According to demand, axle sleeve type scrambler can adopt existing known technology.
according to actual needs, the above-mentioned sensor for ram preventer manual locking and the measurement of the unblock number of turns can be made further optimization and/or improvements:
as shown in accompanying drawing 1,2, angular displacement detecting device comprises two grooved proximity switches 3, two grooved proximity switches 3 are arranged on the lower inside of holder housing to interval along front and back, all there is the U-type groove mouth of opening upwards at the middle part of each grooved proximity switch 3, and the code channel of code-disc 2 is positioned at corresponding U-lag mouth.In use, code-disc 2 will be rotated with lock shaft by main shaft housing 1, and the conversion by code channel is exported different induced signals by grooved proximity switch 3, and Graphics Processing terminal is by calculating the rotational speed of lock shaft thus; Code-disc 2 also provides phase differential to be two groups of electric impulse signals of 90 ° by two grooved proximity switches 3, being exported by the signal of two grooved proximity switches 3 makes Graphics Processing terminal can judge the sense of rotation of lock shaft, draws the anglec of rotation and the rotating cycle of lock shaft thus; Number of turns value also by presetting lock shaft locking state in Graphics Processing terminal can show locking and the released state of lock shaft, easy to use laborsaving, and can be convenient to the rotation status that staff can inquire about lock shaft intuitively.
as shown in accompanying drawing 1,2, between holder housing and main shaft housing 1, be set with rolling bearing 4.Main shaft housing 1 can be made like this to be mounted opposite the rotation of housing more easily laborsaving, and can make between the two relatively rotate more stable.
as shown in accompanying drawing 1,2, holder housing comprises covering housing 5, end cap 6 and base, covering housing 5 and end cap 6 is set with from left to right successively outside main shaft housing 1, the right-hand member of covering housing 5 and the left end of end cap 6 are fixedly installed togather, base is installed with, outside main shaft housing 1 and covering housing 5, form installation cavity between end cap 6 and base between the bottom of covering housing 5 and the bottom of end cap 6; Outer land 7 is provided with outside the middle part of main shaft housing 1, limited ring dais 8 is provided with outside the main shaft housing 1 of corresponding outer land 7 left part outer fix, the inner side of the covering housing 5 of corresponding outer land 7 position is provided with inner groove, the rolling bearing 4 be sleeved on outside outer land 7 is provided with in inner groove, the left end of rolling bearing 4 inner ring is against on the right side of limited ring dais 8, and the left end of rolling bearing 4 outer ring is against on the left side bottom land of inner groove; Right annular groove is provided with in the covering housing 5 of corresponding inner groove right outer fix, between corresponding rolling bearing 4 and end cap 6 position main shaft housing 1 outside be set with the pressure ring 9, code-disc 2 and the set nut 10 that are all positioned at right annular groove from left to right successively, the outside of main shaft housing 1 is threaded connection with the inner side of the set nut 10 pressure ring 9 and code-disc 2 are pressed on rolling bearing 4 inner ring right side and is fixedly installed togather; The installation window communicated with right annular groove is provided with between the bottom of covering housing 5 and the bottom of end cap 6, the corresponding base installing the window's position is provided with and is provided with two grooved proximity switches 3 along front and back to interval, the base of corresponding grooved proximity switch 3 signal output part wiring position is provided with wire and installs passage.Production of the present utility model and easier for installation laborsaving can be made like this.
as accompanying drawing 1, shown in 2, base comprises spacer shell 11 and holder 12, spacer shell 11 and holder 12 are fixedly installed togather by coupling bolt 13 and covering housing 5, the top of the holder 12 of corresponding installation the window's position is along front and back to being intervally distributed with two mounting grooves, in each mounting groove, all limit mounting has grooved proximity switch 3, the holder 12 of grooved proximity switch 3 lower position is provided with wire restraint window 14, the holder 12 of corresponding each grooved proximity switch 3 signal output part wiring position is equipped with the connection path that can be communicated with wire restraint window 14, the cable-through hole communicated with wire restraint window 14 is had inside the holder 12 of corresponding lead spacing window 14 lower position, connection path and wire restraint window 14 are communicated with cable-through hole and form wire installs passage, limited location edge 15 outside the holder 12 of corresponding lead spacing window 14 lower position, is set with wire restraint window 14 can be coated on interior spacer shell 11 in the upper outside of holder 12, and the base part seat of spacer shell 11 is on spacing edge 15.The spacing window of Extension Wire 14 can make the easier for installation laborsaving of connection wire, can play good dustproof effect by setting up spacer shell 11, can be convenient to dismounting maintenance.
as shown in accompanying drawing 1,2, be installed with cable pressing plate 17 by screw 16 in the wire restraint window 14 of corresponding spacer shell 11 inner side, cable-through hole is installed with cable connector 18.The outer end of the connection wire of corresponding two grooved proximity switches 3 can be electrically connected with each signal input part of Graphics Processing terminal respectively during use, then the inner two being connected wire penetrates corresponding connection path respectively through after cable connector 18 and wire restraint window 14 jointly, and two the inners connecting wire are electrically connected with the signal output part of corresponding grooved proximity switch 3 respectively the most at last; Setting up cable pressing plate 17 can make it connect the neatly easier for installation of wire; be convenient to identify, and can stube cable be protected, set up the effect that cable connector 18 can play sealing and protection stube cable; according to demand, cable connector 18 is salable is fixedly mounted on cable-through hole.
as shown in accompanying drawing 1,2, be provided with the bearing plate 19 be sleeved on outside pressure ring 9 in the right annular groove of position, corresponding rolling bearing 4 right, the left end of bearing plate 19 and the left side bottom land of right annular groove are fixedly installed togather.That sets up that bearing plate 19 can form right side, rolling bearing 4 outer ring is spacing, makes its course of work more stable.
as shown in accompanying drawing 1,2, the inner chamber of main shaft housing 1 is the suit passage that left and right is run through, and suit passage comprises the straight tube passage 20 and four square channels 21 that distribute successively from left to right.Main shaft housing 1 can be sleeved on the outer end of lock shaft during use, straight tube passage 20 is made to be sleeved on outside the cylindrical section of lock shaft outer end, make the outer four directions of lock shaft end be positioned at four square channels 21, the interaction thus by outer four directions and cubic through hole makes main shaft housing 1 can rotate with lock shaft.
above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (10)
1., for ram preventer manual locking and unlock the sensor that the number of turns measures, it is characterized in that comprising holder housing, axle sleeve type scrambler and to be installed in outside lock shaft outer end and can with the main shaft housing of lock shaft coaxial rotation; Be set with the main shaft housing that can rotate in contrast inside holder housing, between holder housing and main shaft housing, form installation cavity; Axle sleeve type scrambler is provided with in installation cavity, axle sleeve type scrambler comprises the angular displacement detecting device of code-disc and energy identification code disc spins direction and the anglec of rotation, code-disc is positioned at installation cavity and around being fixedly mounted on main shaft hull outside, angular displacement detecting device is positioned at installation cavity and is fixedly mounted on holder housing, and the holder housing of corresponding angles displacement detector signal output part wiring position is provided with wire and installs passage.
2. according to claim 1 for ram preventer manual locking and the sensor unlocking number of turns measurement, it is characterized in that angular displacement detecting device comprises two grooved proximity switches, two grooved proximity switches are arranged on the lower inside of holder housing to interval along front and back, all there is the U-type groove mouth of opening upwards at the middle part of each grooved proximity switch, and the code channel of code-disc is positioned at corresponding U-lag mouth.
3. according to claim 1 for ram preventer manual locking and the sensor unlocking number of turns measurement, it is characterized in that being set with rolling bearing between holder housing and main shaft housing.
4. according to claim 2 for ram preventer manual locking and the sensor unlocking number of turns measurement, it is characterized in that being set with rolling bearing between holder housing and main shaft housing.
5. according to claim 4 for ram preventer manual locking and the sensor unlocking number of turns measurement, it is characterized in that holder housing comprises covering housing, end cap and base, main shaft hull outside is set with covering housing and end cap from left to right successively, the right-hand member of covering housing and the left end of end cap are fixedly installed togather, be installed with base between the bottom of covering housing and the bottom of end cap, main shaft hull outside and covering housing, between end cap and base, form installation cavity; Outer land is provided with outside the middle part of main shaft housing, the main shaft hull outside of corresponding outer land left part outer fix is provided with limited ring dais, the inner side of the covering housing of corresponding outer land position is provided with inner groove, the rolling bearing be sleeved on outside outer land is provided with in inner groove, the left end of rolling bearing inner ring is against on the right side of limited ring dais, and the left end of housing washer is against on the left side bottom land of inner groove; Right annular groove is provided with in the covering housing of corresponding inner groove right outer fix, between corresponding rolling bearing and end cap, the main shaft hull outside of position is set with the pressure ring, code-disc and the set nut that are all positioned at right annular groove from left to right successively, and the outside of main shaft housing is threaded connection with the inner side of set nut pressure ring and code-disc are pressed on rolling bearing inner ring right side and is fixedly installed togather; The installation window communicated with right annular groove is provided with between the bottom of covering housing and the bottom of end cap, the corresponding base installing the window's position is provided with and is provided with two grooved proximity switches along front and back to interval, the base of corresponding grooved proximity switch signal output part wiring position is provided with wire and installs passage.
6. according to claim 5 for ram preventer manual locking and the sensor unlocking number of turns measurement, it is characterized in that base comprises spacer shell and holder, spacer shell and holder are fixedly installed togather by coupling bolt and covering housing, the top of the holder of corresponding installation the window's position is along front and back to being intervally distributed with two mounting grooves, in each mounting groove, all limit mounting has grooved proximity switch, the holder of grooved proximity switch lower position is provided with wire restraint window, the holder of corresponding each grooved proximity switch signal output part wiring position is equipped with the connection path that can be communicated with wire restraint window, the cable-through hole communicated with wire restraint window is had inside the holder of the spacing window lower position of corresponding lead, connection path and wire restraint window are communicated with cable-through hole and form wire installs passage, limited location edge outside the holder of the spacing window lower position of corresponding lead, is set with wire restraint window can be coated on interior spacer shell in the upper outside of holder, and the base part seat of spacer shell is on spacing edge.
7. according to claim 6 for ram preventer manual locking and the sensor unlocking number of turns measurement, be mounted by means of screws with cable pressing plate in the wire restraint window that it is characterized in that corresponding spacer shell inner side, cable-through hole is installed with cable connector.
8. the sensor measured for ram preventer manual locking and the unblock number of turns according to claim 5 or 6 or 7, be provided with the bearing plate be sleeved on outside pressure ring in the right annular groove that it is characterized in that position, corresponding rolling bearing right, the left end of bearing plate and the left side bottom land of right annular groove are fixedly installed togather.
9. the sensor measured for ram preventer manual locking and the unblock number of turns according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that the inner chamber of main shaft housing is the suit passage that left and right is run through, suit passage comprises the straight tube passage and four square channels that distribute successively from left to right.
10. according to claim 8 for ram preventer manual locking and the sensor unlocking number of turns measurement, it is characterized in that the inner chamber of main shaft housing is the suit passage that left and right is run through, suit passage comprises the straight tube passage and four square channels that distribute successively from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740843.5U CN204965486U (en) | 2015-09-23 | 2015-09-23 | Be used for manual locking of ram -type preventer and unblock number of turns measuring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520740843.5U CN204965486U (en) | 2015-09-23 | 2015-09-23 | Be used for manual locking of ram -type preventer and unblock number of turns measuring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204965486U true CN204965486U (en) | 2016-01-13 |
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ID=55060537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520740843.5U Expired - Fee Related CN204965486U (en) | 2015-09-23 | 2015-09-23 | Be used for manual locking of ram -type preventer and unblock number of turns measuring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204965486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517656A (en) * | 2020-11-19 | 2022-05-20 | 成都市卓新实业有限公司 | Automatic locking control method for locking rod |
| CN118407979A (en) * | 2024-07-04 | 2024-07-30 | 长春通视光电技术股份有限公司 | Photoelectric turntable with automatic shaft locking device and method |
-
2015
- 2015-09-23 CN CN201520740843.5U patent/CN204965486U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517656A (en) * | 2020-11-19 | 2022-05-20 | 成都市卓新实业有限公司 | Automatic locking control method for locking rod |
| CN114517656B (en) * | 2020-11-19 | 2023-12-22 | 成都市卓新实业有限公司 | Automatic locking control method for locking rod |
| CN118407979A (en) * | 2024-07-04 | 2024-07-30 | 长春通视光电技术股份有限公司 | Photoelectric turntable with automatic shaft locking device and method |
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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: 20160113 Termination date: 20200923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |