CN101982840A - Pipeline anti-pulling warning device - Google Patents
Pipeline anti-pulling warning device Download PDFInfo
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- CN101982840A CN101982840A CN 201010548493 CN201010548493A CN101982840A CN 101982840 A CN101982840 A CN 101982840A CN 201010548493 CN201010548493 CN 201010548493 CN 201010548493 A CN201010548493 A CN 201010548493A CN 101982840 A CN101982840 A CN 101982840A
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- pipeline
- warning device
- pedestal
- flange
- voussoir
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Abstract
The invention discloses a pipeline anti-pulling warning device and is used for warning when a pipeline (1) is pulled. The pipeline anti-pulling warning device comprises a base (2), wherein the pipeline (1) can penetrate through the base (2) in a movable manner; the base (2) is connected with a moving seat (3) which is fixed and sleeved on the outside of the pipeline (1) and moves with the pipeline (1); and a warning switch is arranged between the base (2) and the moving seat (3) to ensure that the warning switch can send out a warning signal when the moving seat (3) moves a preset distance. By adopting the structural design of the device, when the pipeline (1) is pulled by an external overlarge pull, the device can send out the warning signal so as to prevent the pipeline to be broken.
Description
Technical field
The present invention relates to the clamping and the technique for fixing field of pipeline, the anti-warning device that draws of particularly a kind of pipeline.
Background technology
Along with the fast development of China's economic construction, in various industrial circles, also more and more for the application demand of pipeline; Given this, realize the clamping and the stationary device of pipeline are also got more and more.
Existing some clampings or stationary installation at pipeline only are at single cable, and perhaps pipeline only is that pipeline is carried out clamping statically with fixing; When pipeline is stretched, when having dynamic requirements, when perhaps the sectional dimension of pipeline changed, clamping of the prior art and stationary installation just can not be suitable for.
In addition, need to prove especially that when pipeline was subjected to force-extension, because the pulling force that is subjected to is excessive or stretching time is long, pipeline might be broken very much; Given this, need badly the clamping and the stationary installation of pipeline of the prior art are improved, make it have warning function, thereby the prevention pipeline is broken.
In sum, how pipeline clamping of the prior art and stationary installation being improved, it is had prevent drawing warning function, is the problem that those skilled in the art need solution badly.
Summary of the invention
The technical problem to be solved in the present invention is for providing a kind of pipeline the anti-warning device that draws, and when the external pull that the structural design of this device is subjected at pipeline is excessive, can sends warning, thereby prevent that pipeline from being broken.
For solving the problems of the technologies described above, the invention provides that a kind of pipeline is anti-to draw warning device, report to the police when being used for pipeline and being subjected to stretching, comprise pedestal, described pipeline passes described pedestal movably; Described pedestal is connected with that fixed cover is loaded on the outside of described pipeline and with the mobile seat of its motion; Further be provided with alarm switch between described pedestal and the described mobile seat, so that described alarm switch sends alerting signal behind the mobile preset distance of described mobile seat.
Preferably, be provided with guide rod between described pedestal and the described mobile seat, an end of described guide rod is fixedlyed connected with described mobile seat, and its other end passes described pedestal movably and locks by set nut.
Preferably, further be provided with the elastomeric element that is set in described guide rod outside between described pedestal and the described mobile seat.
Preferably, described alarm switch comprises the travel switch of being located on described pedestal and the described mobile seat opposed inside face, and is located at the contact on described mobile seat and the pedestal opposed inside face; Described travel switch and described contact be described preset distance at interval.
Preferably, be provided with the elastomeric element that is set in described guide rod outside between described set nut and the described pedestal.
Preferably, described alarm switch is a pullswitch; Described pullswitch comprises mount pad and the backguy portion that is connected with described mount pad, and described mount pad is located on the described pedestal, and described backguy portion is connected with described mobile.
Preferably, described mobile seat is for dividing body structure, comprise near first flange of described pedestal and away from second flange of described pedestal, and described first flange is connected by screw vertically with described second flange; Be provided with voussoir between described second flange and the described pipeline, and the oblique inwall of the inclined-plane, the outside of described voussoir and described second flange is fitted.
Preferably, described first flange and the described second flange opposed inside are provided with breach, and the end of described voussoir is installed in the described breach.
Preferably, described voussoir comprises the first semicircle voussoir and the second semicircle voussoir that are set in described pipeline outside for dividing body structure.
Preferably, further be provided with the backing plate of a plurality of circumferential distributions along described pipeline between described voussoir and the described pipeline.
Preferably, described pipeline is anti-draws warning device also to comprise:
Controller is connected with described alarm switch, and receives described alerting signal and send alarm command;
Warning piece is connected with described controller, receives described alarm command and sends warning.
Preferably, the anti-warning message display that draws warning device to comprise to be connected of described pipeline with described controller.
On the basis of existing technology, pipeline provided by the present invention is anti-to draw warning device to comprise pedestal, and described pipeline passes described pedestal movably; Described pedestal is connected with that fixed cover is loaded on the outside of described pipeline and with the mobile seat of its motion; Further be provided with alarm switch between described pedestal and the described mobile seat, so that described alarm switch sends alerting signal behind the mobile preset distance of described mobile seat.
Particularly, this alarm switch can comprise travel switch and contact, and can be connected with pedestal by travel switch this moment, and contact is connected with mobile seat; When pipeline is stretched, move seat along with pipeline moves to the direction near pedestal, when the stretching that pipeline is subjected to excessive, reach or during near himself limit of stretch, move the mobile preset distance of seat, (this preset distance is according to the limit of stretch design of pipeline) contact this moment triggers travel switch, thereby travel switch sends alerting signal.
Certainly, this alarm switch can also a kind of pullswitch, and this pullswitch comprises mount pad and backguy portion, and mount pad is connected with pedestal, backguy portion with move seat and be connected; When pipeline is stretched, move seat along with pipeline moves to the direction away from pedestal, when the stretching that pipeline is subjected to excessive, reach or during near himself limit of stretch, move the mobile preset distance of seat, (this preset distance is according to the limit of stretch design of pipeline) pullswitch this moment is opened, and pullswitch sends alerting signal.
In sum, when the external pull that pipeline provided by the present invention is anti-to draw warning device to be subjected at pipeline is excessive, can sends warning, thereby prevent that pipeline from being broken.
Description of drawings
Fig. 1 is the anti-structural representation that draws warning device of pipeline in an embodiment of the present invention;
Fig. 2 draws the structural representation of the mobile seat of warning device for the pipeline among Fig. 1 is anti-;
Fig. 3 is the left view that moves seat among Fig. 2;
Fig. 4 is the front view that moves the voussoir of seat among Fig. 2;
Fig. 5 is the left view that moves the voussoir of seat among Fig. 2;
Fig. 6 is the anti-structural representation that draws the controller of warning device of pipeline among Fig. 1.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 6:
1 pipeline; 2 pedestals; 3 move seat; 31 first flanges; The 31a breach; 32 second flanges; 41 guide rods; 42 set nuts; 43 elastomeric elements; 44 screws; 51 travel switches; 52 contacts; 61 voussoirs; The 61a first semicircle voussoir; The 61b second semicircle voussoir; 62 backing plates; 7 controllers; 71 first normally closed contacts; 72 second normally closed contacts; 8 warning pieces; 9 warning message displays.
Embodiment
Core of the present invention is for providing a kind of pipeline the anti-warning device that draws, and when the external pull that the structural design of this device is subjected at pipeline is excessive, can sends warning, thereby prevent that pipeline from being broken.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 1 is the anti-structural representation that draws warning device of pipeline in an embodiment of the present invention.
In the basic technology scheme, pipeline provided by the present invention is anti-to draw warning device, reports to the police when being used for pipeline 1 and being subjected to stretching, and as shown in Figure 1, comprises pedestal 2, and this pedestal 2 maintains static, and pipeline 1 passes pedestal 2 movably; Pedestal 2 is connected with the mobile seat 3 that fixed cover is loaded on the outside of pipeline 1, and this moves seat 3 can be along with pipeline 1 motion; In addition, further be provided with alarm switch between pedestal 2 and the mobile seat 3, so that described alarm switch sends alerting signal after moving preset distance for mobile 3.
Need to prove, above-mentioned basic technology scheme for the type of alarm switch and and pedestal 2 and the annexation that moves between the seat 3 do not limit, the alarm switch of any type, as long as can just send alerting signal after seat 3 moves preset distance along with moving, just all should be within protection scope of the present invention; Such as, as mentioned below, this alarm switch can comprise travel switch 51 and contact 52, this alarm switch can also be pullswitch.
As shown in Figure 1, in an embodiment of the present invention, described alarm switch comprises travel switch 51 and contact 52, travel switch 51 is located at pedestal 2 and is moved on the seat 3 opposed inside faces, contact 52 is located at and is moved on seat 3 and the pedestal 2 opposed inside faces, travel switch 51 and contact 52 positive good position correspondences, and travel switch 51 and contact 52 described preset distance at interval just in time, this preset distance can be according to the limit of stretch design of pipeline.
In Fig. 1, when pipeline 1 is stretched left, move seat 3 along with pipeline 1 moves to the direction near pedestal 2, when the stretching that pipeline 1 is subjected to excessive, reach or during near himself limit of stretch, move seat 3 and move preset distance, (this preset distance is according to the limit of stretch design of pipeline 1) contact this moment 52 triggers travel switch 51, thereby travel switch 51 sends alerting signal.
Need to prove in the above-described embodiments, the present invention does not do restriction for how handling of alerting signal, such as, this alerting signal can be connected with the warning warning lamp, thereby sends sound and light alarm.
In the above-described embodiments, can also make further improvement.Such as, as shown in Figure 1, being provided with guide rod 41 between pedestal 2 and the mobile seat 3, an end of guide rod 41 is fixedlyed connected with mobile seat 3, and its other end passes pedestal 2 movably and passes through set nut 42 lockings.This pedestal 2 is provided with through hole, and the internal diameter of this through hole is greater than the diameter of guide rod 41, so that guide rod 41 is moved to the left along with the stretching of pipeline 1.Obviously, this guide rod 41 is fixed pedestal 2 and move relative position between the seat 3 diametrically, and guarantees to make in the axial direction that moving seat 3 can relative motions take place with respect to pedestal 2.
Further, as shown in Figure 1, the outside of guide rod 41 further is set with elastomeric element 43, particularly, be that the outer cover of being located at the guide rod 41 between pedestal 2 and the mobile seat 3 is equipped with elastomeric element 43, this elastomeric element 43 can be spring, can also be the elastomeric element of other types certainly.
As shown in Figure 1,, can adjust the pretightning force of elastomeric element 43, thereby be suitable for the stretching of the pipeline 1 of different size by regulating the set nut 42 that is connected with guide rod 41.In addition, because the setting of elastomeric element 43 when contact 52 triggers travel switch 51, can be avoided contact 52 because impulsive force is too big so that contact 52 slowly triggers travel switch 51, travel switch 51 is caused damage.Moreover, can adjust elastomeric element 43, make when contact 52 triggers travel switches 51, elastomeric element 43 is a good and reaches or near compression limit, thereby contact 52 can not further move, prevent equally contact 52 further motion travel switch 51 is caused damage.
In addition, the present invention also provides another kind of embodiment.The structure of this kind embodiment and the structure of the foregoing description are basic identical; Different is, in this kind embodiment, alarm switch is a pullswitch, and described pullswitch comprises mount pad and backguy portion, and mount pad is connected with pedestal 2, backguy portion with move seat 3 and be connected, after backguy portion moved described preset distance, pullswitch was drawn back.
Particularly, as shown in Figure 1, when pipeline 1 is stretched to the right, move seat 3 along with pipeline 1 to direction motion away from pedestal 2, excessive when the stretching that pipeline 1 is subjected to, reach or during near himself limit of stretch, move seat 3 and move preset distance, (this preset distance is according to the limit of stretch design of pipeline 1) backguy this moment portion moves preset distance, and pullswitch is opened, and pullswitch sends alerting signal.
Further, be provided with the elastomeric element that is set in guide rod 41 outsides between set nut 42 and the pedestal 2.By screwing or unscrew set nut 42, can adjust the pretightning force of elastomeric element, and then adapt to the stretching of the pipeline 1 of different size.In addition, because the setting of elastomeric element, extension section slowly is stretched, and causes the stretching switch is caused damage thereby avoid extension section to be stretched fast; Moreover, can also adjust elastomeric element, make extension section move preset distance, when the stretching switch is drawn back, elastomeric element reaches or near compression limit, thereby extension section can not further move, prevent equally extension section further motion the stretching switch is caused damage.
Please also refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 2 draws the structural representation of the mobile seat of warning device for the pipeline among Fig. 1 is anti-; Fig. 3 is the left view that moves seat among Fig. 2.
In above-mentioned two kinds of embodiment, can also make further improvement to the structure that moves seat 3.Such as, as shown in Figure 2, move seat 3 for dividing body structure, comprise near first flange 31 of pedestal 2 and away from second flange 32 of pedestal 2, and first flange 31 is connected by screw 44 vertically with second flange 32; Be provided with voussoir 61 between second flange 32 and the pipeline 1, and the oblique inwall of the inclined-plane, the outside of voussoir 61 and second flange 32 is fitted.
This kind structural design can clamping different-diameter size pipeline 1.Such as, when the less pipeline 1 of clamping diameter, further screw screw 44, make second flange 32 to direction motion near first flange 31, under the cooperation on the oblique inwall of second flange 32 and the inclined-plane, the outside of voussoir 61, the internal diameter in the hole that the inwall of voussoir 61 forms diminishes, thereby pipeline 1 that can diameter is less grips.When the bigger pipeline 1 of clamping diameter, its adjustment process does not repeat them here with above-mentioned opposite.
Further, as described in Figure 2, first flange 31 and second flange, 32 opposed inside are provided with breach 31a, and the end of voussoir 61 is installed among the breach 31a.This kind structural design can be carried out spacing to voussoir 61 in the axial direction, thereby improves stability of structure.
Please also refer to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, Fig. 4 is the front view that moves the voussoir of seat among Fig. 2; Fig. 5 is the left view that moves the voussoir of seat among Fig. 2.
In the above-described embodiments, can also carry out specific design to the structure of voussoir 61.Such as, as shown in Figure 4 and Figure 5, voussoir 61 comprises the first semicircle voussoir 61a and the second semicircle voussoir 61b that are set in pipeline 1 outside for dividing body structure.The voussoir 61 of this kind branch body structure can be convenient to adjust its internal diameter, thereby can adapt to the pipeline 1 of different-diameter size.
Please refer to Fig. 2 and Fig. 3, further be provided with the backing plate 62 of a plurality of circumferential distributions along pipeline 1 between voussoir 61 and the pipeline 1.Particularly, as shown in Figure 3, being shaped as of this backing plate 62 is fan-shaped, and the inwall of voussoir 61 is provided with groove, and backing plate 62 is installed in this mounting groove.This backing plate 62 can have many covers, the diameter dimension difference of every suit backing plate 62, thereby just can realize adjusting the purpose that moves seat 3 internal diameters by the backing plate 62 of the different size that changes the outfit, thus adapt to the pipeline 1 of different-diameter size.
Please refer to Fig. 6, Fig. 6 is the anti-structural representation that draws the controller of warning device of pipeline among Fig. 1.
In the above-described embodiments, can also make further improvement.Such as, as shown in Figure 6, described pipeline is anti-to draw warning device also to comprise controller 7, and controller 7 is connected with described alarm switch, and receives described alerting signal and send alarm command; As shown in Figure 6, TB1 to TB18 is the controller connection terminal, and wherein TB 1 to TB9 is an input terminal, and TB 10 to TB 16 is a lead-out terminal, and TB 17, TB 18 are the controller power source input terminal; Pipeline has two, first normally closed contact 71 draws the alarm switch of warning device to be connected with the pipeline on the pipeline is anti-, second normally closed contact 72 draws the alarm switch of warning device to be connected with the pipeline on another pipeline is anti-, when alarm switch is touched, the first corresponding normally closed contact 71 or second normally closed contact 72 disconnect, thereby alerting signal is transferred to controller 7, controller 7 and then send alarm command.In addition, as shown in Figure 6, controller 7 is connected with warning piece 8, and this warning piece 8 can be warning lamp, and this warning piece 8 receives the alarm command that controller 7 sends, and then sends warning.
In addition, as shown in Figure 6, the warning message display 9 that described pipeline is anti-to be drawn warning device to comprise to be connected with controller 7.Pipeline can have many, is equipped with pipeline of the present invention on each bar pipeline and prevents drawing warning device, thereby can know clearly that by this warning message display 9 warning device of which bar pipeline sends alerting signal.
More than draw warning device to be described in detail to a kind of pipeline provided by the present invention is anti-.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (12)
1. a pipeline is prevented drawing warning device, is used for pipeline (1) and reports to the police when being subjected to stretching, and it is characterized in that comprise pedestal (2), described pipeline (1) passes described pedestal (2) movably; Described pedestal (2) is connected with that fixed cover is loaded on the outside of described pipeline (1) and with the mobile seat (3) of its motion; Further be provided with alarm switch between described pedestal (2) and the described mobile seat (3), so that described alarm switch sends alerting signal behind described mobile seat (3) mobile preset distance.
2. the anti-warning device that draws of pipeline as claimed in claim 1, it is characterized in that, be provided with guide rod (41) between described pedestal (2) and the described mobile seat (3), one end of described guide rod (41) is fixedlyed connected with described mobile seat (3), and its other end passes described pedestal (2) movably and locks by set nut (42).
3. pipeline as claimed in claim 2 is anti-to draw warning device, it is characterized in that, further is provided with between described pedestal (2) and the described mobile seat (3) and is set in the outside elastomeric element (43) of described guide rod (41).
4. as claim 2 or the anti-warning device that draws of 3 described pipelines, it is characterized in that, described alarm switch comprises the travel switch of being located on described pedestal (2) and described mobile seat (3) opposed inside face (51), and is located at the contact (52) on described mobile seat (3) and pedestal (2) the opposed inside face; Described travel switch (51) and the described preset distance in described contact (52) interval.
5. pipeline as claimed in claim 2 is anti-to draw warning device, it is characterized in that, is provided with between described set nut (42) and the described pedestal (2) to be set in the outside elastomeric element of described guide rod (41).
6. pipeline as claimed in claim 5 is anti-to draw warning device, it is characterized in that described alarm switch is a pullswitch; Described pullswitch comprises mount pad and the backguy portion that is connected with described mount pad, and described mount pad is located on the described pedestal (2), and described backguy portion is connected with described mobile (3).
7. as claim 1,2,3, the anti-warning device that draws of 5 or 6 described pipelines, it is characterized in that, described mobile seat (3) is for dividing body structure, comprise near first flange (31) of described pedestal (2) and away from second flange (32) of described pedestal (2), and described first flange (31) is connected by screw (44) vertically with described second flange (32); Be provided with voussoir (61) between described second flange (32) and the described pipeline (1), and the oblique inwall of the inclined-plane, the outside of described voussoir (61) and described second flange (32) is fitted.
8. pipeline as claimed in claim 7 is anti-to draw warning device, it is characterized in that described first flange (31) is provided with breach (31a) with described second flange (32) opposed inside, and the end of described voussoir (61) is installed in the described breach (31a).
9. pipeline as claimed in claim 7 is anti-to draw warning device, it is characterized in that, described voussoir (61) is for dividing body structure, comprise the first semicircle voussoir (61a) and the second semicircle voussoir (61b) that is set in described pipeline (1) outside.
10. pipeline as claimed in claim 7 is anti-to draw warning device, it is characterized in that, further is provided with the backing plate (62) of a plurality of circumferential distributions along described pipeline (1) between described voussoir (61) and the described pipeline (1).
11. prevent drawing warning device, it is characterized in that described pipeline is anti-to draw warning device also to comprise as claim 1,2,3,5 or 6 described pipelines:
Controller (7) is connected with described alarm switch, and receives described alerting signal and send alarm command;
Warning piece (8) is connected with described controller (7), receives described alarm command and sends warning.
Draw warning device 12. pipeline as claimed in claim 11 is anti-, it is characterized in that, the warning message display (9) that described pipeline is anti-to be drawn warning device to comprise to be connected with described controller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010548493 CN101982840B (en) | 2010-11-17 | 2010-11-17 | Pipeline anti-pulling warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010548493 CN101982840B (en) | 2010-11-17 | 2010-11-17 | Pipeline anti-pulling warning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101982840A true CN101982840A (en) | 2011-03-02 |
| CN101982840B CN101982840B (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010548493 Expired - Fee Related CN101982840B (en) | 2010-11-17 | 2010-11-17 | Pipeline anti-pulling warning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424054A (en) * | 2013-07-29 | 2013-12-04 | 湖南三一智能控制设备有限公司 | Stay wire sensor, method for protecting same and engineering machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521192Y (en) * | 2002-01-25 | 2002-11-20 | 张超 | Elevator dynamic line protector |
| CN1525505A (en) * | 2003-09-18 | 2004-09-01 | 上海交通大学 | Cable protector for robot |
| CN201188530Y (en) * | 2008-02-15 | 2009-01-28 | 宝山钢铁股份有限公司 | Protecting equipment for winding and spooling cable movably and mechanically |
| CN101706293A (en) * | 2009-10-30 | 2010-05-12 | 重庆长安汽车股份有限公司 | Level adjusting device of bearing equipment |
-
2010
- 2010-11-17 CN CN 201010548493 patent/CN101982840B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2521192Y (en) * | 2002-01-25 | 2002-11-20 | 张超 | Elevator dynamic line protector |
| CN1525505A (en) * | 2003-09-18 | 2004-09-01 | 上海交通大学 | Cable protector for robot |
| CN201188530Y (en) * | 2008-02-15 | 2009-01-28 | 宝山钢铁股份有限公司 | Protecting equipment for winding and spooling cable movably and mechanically |
| CN101706293A (en) * | 2009-10-30 | 2010-05-12 | 重庆长安汽车股份有限公司 | Level adjusting device of bearing equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103424054A (en) * | 2013-07-29 | 2013-12-04 | 湖南三一智能控制设备有限公司 | Stay wire sensor, method for protecting same and engineering machine |
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| Publication number | Publication date |
|---|---|
| CN101982840B (en) | 2012-10-10 |
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