CN213419927U - Handle butterfly valve with limiting device - Google Patents
Handle butterfly valve with limiting device Download PDFInfo
- Publication number
- CN213419927U CN213419927U CN202022470794.1U CN202022470794U CN213419927U CN 213419927 U CN213419927 U CN 213419927U CN 202022470794 U CN202022470794 U CN 202022470794U CN 213419927 U CN213419927 U CN 213419927U
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- butterfly valve
- handle
- contraband
- limiting device
- shaped
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Abstract
The utility model provides a take stop device's handle butterfly valve. The handle butterfly valve with the limiting device comprises a butterfly valve body, two connecting flanges and a handle, wherein the two connecting flanges are arranged on the butterfly valve body, and the handle is arranged on the butterfly valve body; the two Contraband-shaped frames are fixedly arranged on one sides, far away from each other, of the two connecting flanges respectively; the two adjusting screws are respectively and rotatably arranged on the inner wall of one side, far away from each other, of the two Contraband-shaped frames; the two sliding connection plates are respectively installed on the two adjusting screw rods in a threaded mode, and one side of each sliding connection plate extends out of the Contraband-shaped frame. The utility model provides a take stop device's handle butterfly valve has that spacing measure is better, can effectual restriction rotation range, bring convenient advantage for normal use.
Description
Technical Field
The utility model relates to a butterfly valve technical field especially relates to a take stop device's handle butterfly valve.
Background
The butterfly valve is a regulating valve with simple structure, can be used for on-off control of low-pressure pipeline media, is a valve with a closing part which is a disk and rotates around a valve shaft to achieve opening and closing, and can be mainly used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
However, when the conventional butterfly valve is used, in order to meet the control of the actual flow, the rotation of the butterfly valve is sometimes controlled within a small range, but the control is mostly determined manually according to self experience without a limiting mechanism, which easily causes the valve to be opened too much, thereby bringing inconvenience to normal use.
Therefore, there is a need to provide a new handle butterfly valve with a position limiter to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a spacing measure better, can effectual restriction rotation range, bring convenient handle butterfly valve of taking stop device for normal use.
In order to solve the technical problem, the utility model provides a take stop device's handle butterfly valve includes: the butterfly valve comprises a butterfly valve body, two connecting flanges and a handle, wherein the two connecting flanges are arranged on the butterfly valve body, and the handle is arranged on the butterfly valve body; the two Contraband-shaped frames are fixedly arranged on one sides, far away from each other, of the two connecting flanges respectively; the two adjusting screws are respectively and rotatably arranged on the inner wall of one side, far away from each other, of the two Contraband-shaped frames; the two sliding connection plates are respectively installed on the two adjusting screws in a threaded mode, and one side of each sliding connection plate extends out of the Contraband-shaped frame; the two connecting plates are respectively and fixedly arranged on one sides of the two sliding connection plates, which are close to each other; the two baffles are respectively arranged on the two connecting plates and are matched with the handle; the two rotating shafts are respectively and rotatably installed on the inner wall of one side, away from each other, of the two Contraband-shaped frames, and one ends, away from each other, of the two rotating shafts extend out of the corresponding Contraband-shaped frames; the four synchronous belt wheels are fixedly sleeved on the two adjusting screw rods and the two rotating shafts; the two synchronous belts are sleeved on the two corresponding synchronous belt wheels respectively; the two clamping ring grooves are respectively formed in the two rotating shafts and are positioned outside the Contraband-shaped frame; the two connecting plates are fixedly arranged on the outer walls of the sides, far away from each other, of the two Contraband-shaped frames respectively; the two pull rods are respectively installed on the two connecting plate in a sliding mode, and the bottom ends of the two pull rods respectively extend into the two clamping ring grooves; the two arc-shaped clamping pieces are fixedly installed at the bottom ends of the two pull rods respectively, and the arc-shaped clamping pieces are matched with the clamping ring grooves.
Preferably, a slot is formed in one side of the connecting plate, an insertion block is arranged in the slot, one side of the insertion block extends out of the slot and is fixedly connected with the baffle, and the insertion block is fixedly connected with the connecting plate through a bolt.
Preferably, the Contraband type frames are fixedly installed on the inner wall of one side far away from each other with cross rods, the cross rods penetrate through the sliding connection plate and are in sliding connection with the sliding connection plate, and the stop blocks are fixedly installed at the ends, close to each other, of the cross rods.
Preferably, a support plate is fixedly mounted on the pull rod, a spring is sleeved on the pull rod, the top end of the spring is fixedly connected with the connecting plate, and the bottom end of the spring is fixedly connected with the support plate.
Preferably, the inner wall of the arc-shaped clamping piece is fixedly provided with a friction pad, the friction pad is in contact with the inner wall of the clamping ring groove, and the top end of the pull rod is fixedly provided with a pull ring.
Preferably, the top of the support plate is fixedly provided with a vertical rod, the top end of the vertical rod extends to the upper part of the connecting plate and is in sliding connection with the connecting plate, and the top end of the vertical rod is fixedly provided with a limiting head.
Preferably, an anti-skid runner is fixedly mounted at one end of the rotating shaft, which is positioned outside the Contraband-shaped frame.
Compared with the prior art, the utility model provides a take stop device's handle butterfly valve has following beneficial effect:
the utility model provides a take stop device's handle butterfly valve, when forming an angle restriction to the handle, up mention arbitrary pull ring, the corresponding snap ring groove is pulled out to the friction pad that will correspond, rotate corresponding anti-skidding runner afterwards, adjust appointed position with the baffle that corresponds, alright loosen the pull ring, afterwards according to same mode, with the position adjustment to the assigned position of another baffle, this moment under the restriction of two baffles, the turned angle of handle just can be reliably restricted, whole spacing measure is good, and when the great needs of wearing and tearing of baffle are changed in the later stage, only need take out the bolt between inserted block and the connecting plate, alright change, and convenient for operation is simple, bring convenience for normal use.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a handle butterfly valve with a position limiting device according to the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the connection structure of the adjusting screw and the concave frame in a top view;
fig. 5 is an enlarged view of the portion B shown in fig. 4.
Reference numbers in the figures: 1. a butterfly valve body; 2. a connecting flange; 3. a handle; 4. contraband type frame; 5. adjusting the screw rod; 6. a sliding connection plate; 7. a connecting plate; 8. a baffle plate; 9. a rotating shaft; 10. a synchronous pulley; 11. a synchronous belt; 12. a snap ring groove; 13. a connector tile; 14. a pull rod; 15. an arc-shaped clamping piece; 16. a slot; 17. and (5) inserting the blocks.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a handle butterfly valve with a position limiting device according to a preferred embodiment of the present invention; fig. 2 is a schematic top view of the present invention; FIG. 3 is an enlarged view of portion A of FIG. 2; FIG. 4 is a schematic view of the connection structure of the adjusting screw and the concave frame in a top view; fig. 5 is an enlarged view of the portion B shown in fig. 4. Take stop device's handle butterfly valve includes: the butterfly valve comprises a butterfly valve body 1, two connecting flanges 2 and a handle 3, wherein the two connecting flanges 2 are arranged on the butterfly valve body 1, and the handle 3 is arranged on the butterfly valve body 1; two Contraband-shaped frames 4, wherein the two Contraband-shaped frames 4 are respectively fixedly arranged on the sides, far away from each other, of the two connecting flanges 2; the two adjusting screws 5 are respectively and rotatably arranged on the inner wall of one side, far away from each other, of the two Contraband-shaped frames 4; two sliding connection plates 6, wherein the two sliding connection plates 6 are respectively installed on the two adjusting screws 5 in a threaded mode, and one side of each sliding connection plate 6 extends out of the Contraband-shaped frame 4; the two connecting plates 7 are respectively and fixedly arranged on one sides, close to each other, of the two sliding connection plates 6; the two baffles 8 are respectively arranged on the two connecting plates 7, and the baffles 8 are matched with the handle 3; the two rotating shafts 9 are respectively and rotatably installed on the inner wall of one side, away from each other, of the two Contraband-shaped frames 4, and one ends, away from each other, of the two rotating shafts 9 extend out of the corresponding Contraband-shaped frame 4; the four synchronous belt wheels 10 are fixedly sleeved on the two adjusting screw rods 5 and the two rotating shafts 9; the two synchronous belts 11 are respectively sleeved on the two corresponding synchronous belt wheels 10; the two clamping ring grooves 12 are respectively formed in the two rotating shafts 9, and the clamping ring grooves 12 are located outside the Contraband-shaped frame 4; two connecting plates 13, wherein the two connecting plates 13 are respectively fixedly arranged on the outer walls of the two Contraband-shaped frames 4 on the sides far away from each other; the two pull rods 14 are respectively and slidably mounted on the two connecting plates 13, and the bottom ends of the two pull rods 14 respectively extend into the two clamping ring grooves 12; two arc clamping pieces 15, two arc clamping pieces 15 are respectively fixed mounting in two the bottom of pull rod 14, arc clamping piece 15 with snap ring groove 12 looks adaptation.
A slot 16 is formed in one side of the connecting plate 7, an inserting block 17 is arranged in the slot 16, one side of the inserting block 17 extends out of the slot 16 and is fixedly connected with the baffle 8, and the inserting block 17 is fixedly connected with the connecting plate 7 through a bolt.
Two equal fixed mounting has the horizontal pole on the one side inner wall that Contraband type frame 4 kept away from each other, the horizontal pole runs through smooth board 6 and with smooth 6 sliding connection of board, two the equal fixed mounting of one end that the horizontal pole is close to each other has the dog.
A support plate is fixedly mounted on the pull rod 14, a spring is sleeved on the pull rod 14, the top end of the spring is fixedly connected with the connecting plate 13, and the bottom end of the spring is fixedly connected with the support plate.
The friction pad is fixedly mounted on the inner wall of the arc-shaped clamping piece 15, the friction pad is in contact with the inner wall of the clamping ring groove 12, and the pull ring is fixedly mounted at the top end of the pull rod 14.
The top of the support plate is fixedly provided with a vertical rod, the top end of the vertical rod extends to the upper part of the connecting plate 13 and is in sliding connection with the connecting plate 13, and the top end of the vertical rod is fixedly provided with a limiting head.
And an anti-skid rotating wheel is fixedly arranged at one end of the rotating shaft 9, which is positioned outside the Contraband-shaped frame 4.
The utility model provides a take stop device's handle butterfly valve's theory of operation as follows:
when the device is used, when the rotation angle of the handle 3 needs to be limited, any pull ring is lifted upwards, the corresponding friction pad is pulled out of the corresponding clamping ring groove 12, so that the corresponding rotating shaft 9 loses friction limitation, then the corresponding anti-skid rotating wheel is rotated, the corresponding rotating shaft 9 rotates, at the moment, under the meshing transmission of a synchronous pulley 10 and a synchronous belt 11, the corresponding adjusting screw rod 5 rotates, the corresponding sliding connection plate 6 approaches to the handle 3, then the position of the corresponding baffle plate 8 is changed under the driving of the connecting plate 7 until the baffle plate is adjusted to the appointed position, the pull ring can be loosened, the friction pad can be contacted with the inner wall of the clamping ring groove 12 again, the relative clamping is formed on the baffle plate, the natural loosening is prevented, and then the position of the other baffle plate 8 is adjusted to the appointed position according to the same mode, at this time, under the limitation of the two baffles 8, the rotation angle of the handle 3 can be reliably limited;
and if the abrasion of the baffle plate 8 is large in later period and needs to be replaced, the bolt between the insert block 17 and the connecting plate 7 is only needed to be taken out, so that the replacement can be carried out, and the operation is convenient and simple.
Compared with the prior art, the utility model provides a take stop device's handle butterfly valve has following beneficial effect:
the utility model provides a take stop device's handle butterfly valve, when forming an angle restriction to handle 3, up mention arbitrary pull ring, the corresponding snap ring groove 12 is pulled out to the friction pad that will correspond, rotate corresponding anti-skidding runner afterwards, adjust appointed position to baffle 8 that will correspond, alright loosen the pull ring, afterwards according to same mode, with another baffle 8's position adjustment to the assigned position, this moment under two baffle 8's restriction, the turned angle of handle 3 just can be reliably restricted, whole stop measure is good, and when baffle 8's the great needs of wearing and tearing change in the later stage, only need take out the bolt between inserted block 17 and the connecting plate 7, alright change, and convenient for operation is simple, bring the convenience for normal use.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a take stop device's handle butterfly valve which characterized in that includes:
the butterfly valve comprises a butterfly valve body, two connecting flanges and a handle, wherein the two connecting flanges are arranged on the butterfly valve body, and the handle is arranged on the butterfly valve body;
the two Contraband-shaped frames are fixedly arranged on one sides, far away from each other, of the two connecting flanges respectively;
the two adjusting screws are respectively and rotatably arranged on the inner wall of one side, far away from each other, of the two Contraband-shaped frames;
the two sliding connection plates are respectively installed on the two adjusting screws in a threaded mode, and one side of each sliding connection plate extends out of the Contraband-shaped frame;
the two connecting plates are respectively and fixedly arranged on one sides of the two sliding connection plates, which are close to each other;
the two baffles are respectively arranged on the two connecting plates and are matched with the handle;
the two rotating shafts are respectively and rotatably installed on the inner wall of one side, away from each other, of the two Contraband-shaped frames, and one ends, away from each other, of the two rotating shafts extend out of the corresponding Contraband-shaped frames;
the four synchronous belt wheels are fixedly sleeved on the two adjusting screw rods and the two rotating shafts;
the two synchronous belts are sleeved on the two corresponding synchronous belt wheels respectively;
the two clamping ring grooves are respectively formed in the two rotating shafts and are positioned outside the Contraband-shaped frame;
the two connecting plates are fixedly arranged on the outer walls of the sides, far away from each other, of the two Contraband-shaped frames respectively;
the two pull rods are respectively installed on the two connecting plate in a sliding mode, and the bottom ends of the two pull rods respectively extend into the two clamping ring grooves;
the two arc-shaped clamping pieces are fixedly installed at the bottom ends of the two pull rods respectively, and the arc-shaped clamping pieces are matched with the clamping ring grooves.
2. The handle butterfly valve with the limiting device according to claim 1, wherein a slot is formed in one side of the connecting plate, an insertion block is arranged in the slot, one side of the insertion block extends out of the slot and is fixedly connected with the baffle, and the insertion block is fixedly connected with the connecting plate through a bolt.
3. The handle butterfly valve with the limiting device according to claim 1, wherein a cross bar is fixedly mounted on the inner wall of the opposite side of each of the Contraband-shaped frames, the cross bar penetrates through the sliding plate and is slidably connected with the sliding plate, and a stop block is fixedly mounted on the end, close to each other, of each of the two cross bars.
4. The handle butterfly valve with the limiting device according to claim 1, wherein a support plate is fixedly mounted on the pull rod, a spring is sleeved on the pull rod, the top end of the spring is fixedly connected with the connecting plate, and the bottom end of the spring is fixedly connected with the support plate.
5. The handle butterfly valve with the limiting device according to claim 1, wherein a friction pad is fixedly mounted on an inner wall of the arc-shaped clamping piece, the friction pad is in contact with an inner wall of the clamping ring groove, and a pull ring is fixedly mounted at the top end of the pull rod.
6. The handle butterfly valve with the limiting device according to claim 4, wherein a vertical rod is fixedly mounted on the top of the support plate, the top end of the vertical rod extends above the connecting plate and is slidably connected with the connecting plate, and a limiting head is fixedly mounted on the top end of the vertical rod.
7. The handle butterfly valve with the limiting device according to claim 1, wherein an anti-slip runner is fixedly installed at one end of the rotating shaft, which is located outside the Contraband-shaped frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022470794.1U CN213419927U (en) | 2020-10-31 | 2020-10-31 | Handle butterfly valve with limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022470794.1U CN213419927U (en) | 2020-10-31 | 2020-10-31 | Handle butterfly valve with limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213419927U true CN213419927U (en) | 2021-06-11 |
Family
ID=76248635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022470794.1U Expired - Fee Related CN213419927U (en) | 2020-10-31 | 2020-10-31 | Handle butterfly valve with limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213419927U (en) |
-
2020
- 2020-10-31 CN CN202022470794.1U patent/CN213419927U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |