CN201554041U - Device for closing port of pipeline - Google Patents
Device for closing port of pipeline Download PDFInfo
- Publication number
- CN201554041U CN201554041U CN2009202181082U CN200920218108U CN201554041U CN 201554041 U CN201554041 U CN 201554041U CN 2009202181082 U CN2009202181082 U CN 2009202181082U CN 200920218108 U CN200920218108 U CN 200920218108U CN 201554041 U CN201554041 U CN 201554041U
- Authority
- CN
- China
- Prior art keywords
- manhole cover
- well lid
- alarm
- lock
- set bar
- 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 - Lifetime
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Abstract
The utility model discloses a device for closing a port of a pipeline. The closing device comprises a well lid and a well lid seat, wherein the well lid is connected with the well lid seat through a well lid connecting pin; and a well lid lock is arranged on the well lid. The closing device further comprises a well lid lock monitoring device arranged on the well lid seat and used for monitoring the operation state of the well lid lock, generating alarm information corresponding to the operation state, and transmitting the alarm information to a remote control center. The device for closing the port of the pipeline is under double protections of the lock and the well lid lock monitoring device every moment through the well lid lock monitoring device used for monitoring the operation mode of the lock on the well lid; furthermore, if the device is opened by a brute force or in an unlocked state, monitoring personnel can obtain the fact through the alarm information and take actions to achieve remedies.
Description
Technical field
The utility model relates to the piping facility corollary apparatus, especially relates to a kind of pipeline opening locking device.
Background technology
The pipeline opening locking device is the indispensable facility of various pipelines, is used in the relaying outlet or the blow vent of pipeline usually.During normal use, the pipeline opening locking device shields to the cable in the pipeline and other facilities, also can ensure the cleaning in the piping shaft.Yet when reality is used; especially in some remote places; the pipeline opening locking device is often lost easily, is damaged; and above-mentioned situation often can't be fed back for a long time; just because of having the problem that the pipeline opening locking device exists user mode in time to feed back now; interior cable and other facilities of protection pipeline brings very big obstacle with regard to giving effectively for this, even also existence is subside the hidden danger in the piping shaft owing to losing of pipeline opening locking device causes vehicle, personnel.
For fear of the problems referred to above; now generally can be by locking for the pipeline opening locking device; to allow the inoperative personnel can not open well lid easily; thereby avoid the pipeline opening locking device often to lose easily; damage the problem of being brought; even but lock for the pipeline opening locking device; if locking or lock by the violence mode, lock do not destroy; these situations also can't in time be fed back; cause the pipeline opening locking device still might be in the unprotect state for a long time; therefore same the existence because well lid unprotect state causes losing or destroying, that is brought can't effectively protect pipeline interior cable and other facilities; and cause vehicle easily; personnel are subside the problem in the piping shaft.
The utility model content
The utility model embodiment provides a kind of pipeline opening locking device, can in time feed back the pattern manhole cover lock user mode on the pipeline opening locking device.
The utility model embodiment provides a kind of pipeline opening locking device, comprise well lid and manhole cover base, well lid connects manhole cover base by the well lid connecting pin, and well lid is provided with pattern manhole cover lock, this pipeline opening locking device also comprises the pattern manhole cover lock supervising device that is arranged on the manhole cover base, the user mode of pattern manhole cover lock supervising device monitor well cover lock, and produce the warning information of corresponding user mode, and warning information is sent to far-end control centre.
The pattern manhole cover lock state monitoring device comprises set bar, telescopic elastomeric element, alarm switch, alarm contact and alarm device; Wherein, telescopic elastomeric element one end is connected on the bottom surface of manhole cover base part parallel to the ground, and the other end is connected on the top of set bar; The lock pin of pattern manhole cover lock turns to the set bar below and contacts interlock with set bar, promotes set bar and compresses telescopic elastomeric element; When the lock pin of pattern manhole cover lock is rotated away from set bar, set bar loses and supports the telescopic elastomeric element that stretches that descends; Set bar is in the telescopic elastomeric element of compression moves up or stretch the process that telescopic elastomeric element moves down, and the alarm switch that is arranged on the set bar side can contact with the alarm contact on being arranged on manhole cover base; When alarm switch contacted with the alarm contact, the alarm device that is connected with the alarm contact produced warning information, and the warning information that produces is sent to far-end control centre.
On the pipeline opening locking device of the utility model embodiment; increased the pattern manhole cover lock supervising device of the duty that is used to monitor the lockset on the well lid; make this pipeline opening locking device in time to feed back to the duty of pattern manhole cover lock; thereby allow the pipeline opening locking device be in constantly under the duplicate protection of lockset and pattern manhole cover lock supervising device; can make well lid in a single day be subjected to the violence unlatching or lockset is in not locking states; the monitor staff can both in time be known these states by warning information immediately, and takes to take action timely to save.
Description of drawings
Fig. 1 a is the vertical view of the structure of the pipeline opening locking device that provides of the utility model embodiment;
Fig. 1 b is the lateral view of the structure of the pipeline opening locking device that provides of the utility model embodiment;
Fig. 2 is the structural representation of the pattern manhole cover lock supervising device that provides of the utility model embodiment;
Fig. 3 a is the working state schematic representation of pattern manhole cover lock supervising device under the pattern manhole cover lock locking states that the utility model embodiment provides;
Fig. 3 b is the working state schematic representation of pattern manhole cover lock supervising device under the pattern manhole cover lock opening that the utility model embodiment provides;
To be the pattern manhole cover lock supervising device that provides of the utility model embodiment lifted working state schematic representation under the sled state at well lid to Fig. 3 c.
The specific embodiment
The utility model embodiment provides a kind of pipeline opening locking device, on this pipeline opening locking device, be provided for monitoring the well lid supervising device of lockset on the well lid, make it possible to feedback is in time followed the tracks of and alarmed to the duty of lockset on the well lid, thereby prevented behavior that the pipeline opening locking device is stolen and by the behavior of violence damage.
The structure chart of the pipeline opening locking device that the utility model embodiment provides is shown in Fig. 1 a and Fig. 1 b, and this pipeline opening locking device comprises: well lid 101, manhole cover base 102, well lid connecting pin 103, pattern manhole cover lock 104, pattern manhole cover lock supervising device 105.
Between well lid 101 and the manhole cover base 102, adopt the well lid connecting pin 103 of column type to carry out 2 grafting, and with the turning cylinder of well lid connecting pin 103 as unlatching well lid 101.Well lid connecting pin 103 makes well lid 101 and well seat 102 relative positions fix simultaneously, thereby makes the relative position of pattern manhole cover lock 104 and pattern manhole cover lock supervising device 105 fix, and this helps the installation and the use of pattern manhole cover lock 104 and pattern manhole cover lock supervising device 105.Pattern manhole cover lock 104 is arranged on the well lid 101, comprise keyhole 1041 and L type lock pin 1042, wherein L type lock pin 1042 refers to that lock pin comprises first structural member and second structural member, and first structural member is vertical mutually with second structural member, certainly lock pin can also use other shapes except using the L type.L type lock pin 1042 is arranged on the bottom surface of well lid 101, and can do 180 ° rotation perpendicular to the vertical pivot of well lid 101 in self.The transverse axis of L type lock pin 1042 is the strip plane, and is parallel and be lower than well lid 101 bottom surfaces slightly.The keyhole 1041 of pattern manhole cover lock 104 is positioned on the external surface of well lid 101, during use, need the special unlocking tool that is used for pattern manhole cover lock 104 is inserted into keyhole 1041, rotate L type lock pin 1042 by the unlocking tool that is inserted in the keyhole 1041, to unblank or to close latching operation.
The well lid 101 of the pipeline opening locking device that the utility model embodiment provides is a round manhole cover; accordingly; manhole cover base 102 also should be a circular well cage; in actual applications also can be with well lid 101 and the manhole cover base 102 corresponding squares that are made into; rectangle or other polygons etc.; can be made into that other are irregularly shaped etc. with well lid 101 and manhole cover base 102 are corresponding in addition, the well lid 101 of these respective shapes and manhole cover base 102 are all within the protection domain of the utility model claim.The well lid connecting pin 103 of the pipeline opening locking device that the utility model embodiment provides is a cylindrical structure; can also be structures such as six prisms in actual applications, the pipeline opening locking device that the well lid connecting pin 103 of these usefulness analogous shapes connects be all within protection domain of the present utility model.
The concrete structure of the pattern manhole cover lock supervising device of the pipeline opening locking device that the utility model embodiment provides comprises as shown in Figure 2: alarm switch 201, set bar 202, telescopic elastomeric element 203, the first alarm contact 204, second alarm contact 205 and the alarm device (not shown).Wherein telescopic elastomeric element 203 can be a spring etc., and the upper end of telescopic elastomeric element 203 is connected on the soffit of manhole cover base 102, and the lower end is connected with the top of set bar 202.Set bar 202 can but be not limited to a strip structure, set bar 202 bottoms can be a ramp structure (being similar to the door lock lock pin of latch), are used for L type lock pin 1042 contact interlock.Alarm switch 201 is positioned at the middle and upper part of set bar 202 sides, can with set bar 202 move up and down and respectively contact be arranged on first on the manhole cover base 102 alarm contact 204 and the second alarm contact 205, when alarm switch 201 touched the first alarm contact 204 or the second alarm contact 205, alarm device will generate corresponding warning information and be sent to the control centre of far-end.
The duty of the pattern manhole cover lock supervising device 105 of the pipeline opening locking device that the utility model embodiment provides comprises: the normal closed condition of pattern manhole cover lock, pattern manhole cover lock normally open alarm status and three kinds of states such as alarm status are opened in the pattern manhole cover lock violence.When pattern manhole cover lock 104 is normal when opening, pattern manhole cover lock supervising device 105 can produce pattern manhole cover locks 104 and open warning information, and is opened by violence or violence sled when lifting when pattern manhole cover lock 104, and pattern manhole cover lock supervising device 105 can produce pattern manhole cover locks 104 violences unlatching warning information.The actual working state of the pattern manhole cover lock supervising device 105 of pipeline opening locking device below is described respectively.
Fig. 3 a is when pattern manhole cover lock 104 is in locking states, the working state schematic representation of pattern manhole cover lock supervising device 105, wherein L type lock pin 1042 rotates to manhole cover base 102 bottoms, make pattern manhole cover lock 104 be in normal closed condition, L type lock pin 1042 makes the position of set bar 202 raise by contact, the telescopic elastomeric element 203 of set bar 202 upper ends is compressed, make the alarm switch 201 that is positioned on set bar 202 sides be in vacant state, promptly make alarm switch 201 be between the first alarm contact 204 and the second alarm contact 205, this moment, well lid 101 was normally closed also locked, alarm device 301 is in open-circuit condition, will not produce warning information.
Shown in Fig. 3 b, for when pattern manhole cover lock 104 is in opening, the working state schematic representation of pattern manhole cover lock supervising device 105, open pattern manhole cover lock 104 and make L type lock pin 1042 normal whiz set bars 202, this moment, well lid 101 can be opened, pattern manhole cover lock 104 is in opening, because the whiz of L type lock pin 1042, make the telescopic elastomeric element 203 of set bar 202 upper ends extend by tension force, set bar 202 moves down, make the alarm switch 201 on the set bar 202 move down thereupon, in moving process alarm switch 201 will with second alarm contact 205 closures, thereby constitute the loop of a closure, the alarm device 301 that is connected with the second alarm contact 205 will produce pattern manhole cover lock and open warning information E1 like this, and by dedicated communications cable in the pipeline this pattern manhole cover lock unlatching warning information E1 is sent to Surveillance center.
Shown in Fig. 3 c, for when well lid is lifted the sled state, the working state schematic representation of pattern manhole cover lock supervising device 105, when not using the special unlocking tool that is used for pattern manhole cover lock 104 to open pattern manhole cover lock 104, and well lid 101 is when being lifted by external force violence sled, L type lock pin 1042 can rise along with the extreme of well lid 101, promoting set bar 202 extremely rises, telescopic elastomeric element 203 above the compression set bar 202, make the alarm switch 201 on the set bar 202 move up simultaneously, in moving process alarm switch 201 will with first alarm contact 204 closures, thereby constitute a closed-loop path, the alarm device 301 that is connected with the first alarm contact 204 will produce the well lid violence and open warning information E2 like this, and then can this well lid violence unlatching warning information E2 be sent to Surveillance center by dedicated communications cable in the pipeline.
The pattern manhole cover lock supervising device 105 that the utility model embodiment provides is monitoring that pattern manhole cover lock 104 is normally unblanked or violence can produce different warning information E1 or E2 when lifting sled well lid 101.In actual applications, the warning information load mode is not limited to the Surveillance center that dedicated communications cable in the pipeline is sent to far-end that passes through that provides in the foregoing description, can also utilize communication to transmit, such as setting in advance wireless communication module on the pattern manhole cover lock supervising device 105, the different warning information that will produce by cordless communication network are sent to the Surveillance center of far-end.Also can be modulated on the common low-voltage power supply cable in addition, the warning information that generates is sent to the Surveillance center of far-end by the warning information that will produce.
The utility model is owing to have on the pipeline opening locking device of lockset existing, increased the pattern manhole cover lock supervising device of the duty that is used to monitor the lockset on the well lid, thereby dual guaranteeing role has been played in well, dangerous bigger combustion gas well, the safe handling of high voltage cable piping shaft before the intensive machine room office of the piping shaft, the circuit that lay important line.
In addition; the utility model is simple in structure, operation and realize convenient, can allow the pipeline opening locking device be in constantly under the duplicate protection of lockset and pattern manhole cover lock supervising device; thereby can prevent that pipe-line from being destroyed by multiple spot at short notice; make the non-management employee be difficult to open well lid; and in a single day well lid is subjected to the violence unlatching or lockset is in not locking states; the monitor staff can both in time be known these states by warning information immediately, and takes to take action timely to save.
The existing relatively pipeline opening locking device that only has lock of the utility model has increased the supervising device to the lock that is provided with on the well lid, and the reaction speed that monitoring safety is damaged is improved, so that do the anti-measure of corresponding benefit in time; Also avoided simultaneously not locking or during by violence damage when well lid, piping shaft can be long-time in the hole and unmanned understanding, even accidents caused problem.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. a pipeline opening locking device comprises well lid and manhole cover base, and described well lid connects manhole cover base by the well lid connecting pin, and described well lid is provided with pattern manhole cover lock, it is characterized in that, also comprises:
Be arranged on the pattern manhole cover lock supervising device on the described manhole cover base, described pattern manhole cover lock supervising device monitors the user mode of described pattern manhole cover lock, and produces the warning information of corresponding user mode, and described warning information is sent to far-end control centre.
2. pipeline opening locking device as claimed in claim 1 is characterized in that, described pattern manhole cover lock state monitoring device comprises set bar, telescopic elastomeric element, alarm switch, alarm contact and alarm device;
Described telescopic elastomeric element one end is connected on the described manhole cover base, and the other end is connected the top of described set bar;
Described pattern manhole cover lock comprises the lock pin that can rotate;
The lock pin of described pattern manhole cover lock turns to described set bar below and contacts interlock with described set bar, promotes described set bar and compresses described telescopic elastomeric element;
The lock pin of described pattern manhole cover lock is rotated away from described set bar, and described set bar loses and supports the described telescopic elastomeric element that stretches that descends;
Described alarm switch is arranged on the side of described set bar; Described alarm contact is arranged on the described manhole cover base;
Described set bar is in the described telescopic elastomeric element of compression moves up or stretch the process that described telescopic elastomeric element moves down, and described alarm switch can contact with described alarm contact;
When described alarm switch contacted with described alarm contact, the described alarm device that is connected with described alarm contact produced warning information, and the warning information that produces is sent to far-end control centre.
3. pipeline opening locking device as claimed in claim 2 is characterized in that, described alarm contact comprises the first alarm contact and the second alarm contact, and the first alarm contact is positioned at top, the second alarm contact;
When described pattern manhole cover lock during by locking, described set bar is subjected to the promotion of the lock pin of described pattern manhole cover lock, compresses described telescopic elastomeric element, makes described alarm switch unsettled between the first alarm contact and the second alarm contact under the drive of set bar;
When described well lid is lifted sled, described set bar is promoted by the lock pin of described pattern manhole cover lock, compressing described telescopic elastomeric element moves up, described alarm switch moves up with described set bar in the process, when touching the first alarm contact, the described alarm device that is connected with the described first alarm contact generates the well lid violence and opens warning information;
When described pattern manhole cover lock is unlocked, the described set bar of lock pin whiz of described pattern manhole cover lock, described set bar loses the support of the lock pin of described pattern manhole cover lock, the described telescopic elastomeric element that stretches moves down, described alarm switch moves down with described set bar and touches second alarm in the process during contact, and described alarm device generates pattern manhole cover lock and opens warning information.
4. pipeline opening locking device as claimed in claim 1 or 2 is characterized in that, described alarm device links to each other with far-end control centre by cable, and described alarm device is sent to far-end control centre with the warning information that generates by the cable that connects; Perhaps
Described alarm device comprises wireless communication module, and described alarm device is sent to far-end control centre by described wireless communication module with the warning information that generates.
5. pipeline opening locking device as claimed in claim 1, it is characterized in that, described well lid carries out 2 inserting mode with described manhole cover base by described well lid connecting pin and is connected, and described well lid is opened on described manhole cover base or closed as turning cylinder by described well lid connecting pin.
6. as claim 1 or 5 described pipeline opening locking devices, it is characterized in that described well lid connecting pin is straight pin or six prismatic pins.
7. pipeline opening locking device as claimed in claim 1, it is characterized in that, described pattern manhole cover lock comprises keyhole that is arranged on described well lid upper surface and the lock pin that is connected with described keyhole and place described well lid soffit, the unlocking tool that is inserted in the described keyhole by rotation rotates described lock pin, is implemented on the manhole cover base to open described well lid and described well lid is locked on the manhole cover base.
8. pipeline opening locking device as claimed in claim 1 is characterized in that, described well lid and described manhole cover base are circle or are rectangle.
9. pipeline opening locking device as claimed in claim 2 is characterized in that, described telescopic elastomeric element is a spring.
10. as claim 2 or 3 described pipeline opening locking devices, it is characterized in that the bottom of described set bar is a ramp structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202181082U CN201554041U (en) | 2009-10-15 | 2009-10-15 | Device for closing port of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202181082U CN201554041U (en) | 2009-10-15 | 2009-10-15 | Device for closing port of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201554041U true CN201554041U (en) | 2010-08-18 |
Family
ID=42613718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202181082U Expired - Lifetime CN201554041U (en) | 2009-10-15 | 2009-10-15 | Device for closing port of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201554041U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045381A (en) * | 2010-10-13 | 2011-05-04 | 北京博大水务有限公司 | On-line monitoring system for regenerated water pipe network |
| CN103366481B (en) * | 2013-07-16 | 2015-09-30 | 山东正元地理信息工程有限责任公司 | Split touch type well lid detection device |
| CN114032962A (en) * | 2021-11-02 | 2022-02-11 | 深州市建投燃气有限公司 | Gas well lid with anti-theft alarm function |
-
2009
- 2009-10-15 CN CN2009202181082U patent/CN201554041U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045381A (en) * | 2010-10-13 | 2011-05-04 | 北京博大水务有限公司 | On-line monitoring system for regenerated water pipe network |
| CN103366481B (en) * | 2013-07-16 | 2015-09-30 | 山东正元地理信息工程有限责任公司 | Split touch type well lid detection device |
| CN114032962A (en) * | 2021-11-02 | 2022-02-11 | 深州市建投燃气有限公司 | Gas well lid with anti-theft alarm function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100818 |