CN113028129B - Buffer type gate valve with anti-theft mechanism - Google Patents
Buffer type gate valve with anti-theft mechanism Download PDFInfo
- Publication number
- CN113028129B CN113028129B CN202110324230.3A CN202110324230A CN113028129B CN 113028129 B CN113028129 B CN 113028129B CN 202110324230 A CN202110324230 A CN 202110324230A CN 113028129 B CN113028129 B CN 113028129B
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- China
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- valve body
- rod
- bevel gear
- lifting
- protective cover
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
- F16K35/022—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element
- F16K35/025—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element said actuating element being operated manually (e.g. a push-button located in the valve actuator)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a buffer gate valve with an anti-theft mechanism, which comprises a valve body, wherein a protective cover is fixedly arranged on the outer wall of the top end of the valve body, the interior of the protective cover is movably connected with a lifting mechanism, the buffer gate valve with the anti-theft mechanism is internally provided with the lifting mechanism, the lifting mechanism realizes the rapid lifting of the lifting plate through the mutual matching of a first bevel gear and a second bevel gear, the screw rod and the lifting plate are matched with each other to drive the limiting rod to lift, so that the situation that the valve body automatically rotates due to the mistaken touch of an operator can be avoided, the control rod and the rotating block are matched with each other to realize the function of driving the lifting mechanism and the limiting rod to lift, when the valve body is not needed, the control rod and the rotating block can be directly stored, the valve body can be effectively prevented from being stolen, and the valve body is well protected.
Description
Technical Field
The invention relates to the technical field of gate valves, in particular to a buffer type gate valve with an anti-theft mechanism.
Background
The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and the gate plate, and the sealing surface is usually bead-welded with a metallic material to increase wear resistance.
The existing gate valves mostly do not have an anti-theft function, a large number of gate valves are often stolen, financial burden is undoubtedly increased for purchasers, meanwhile, operators can also lead the gate valves to automatically work due to mistaken collision, property loss is aggravated, and therefore a buffer type gate valve with an anti-theft mechanism is provided.
Disclosure of Invention
The invention aims to provide a buffer type gate valve with an anti-theft mechanism, which can effectively protect the gate valve from being stolen, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a buffering type gate valve with anti-theft mechanism, includes the valve body, the outer wall fixed mounting on valve body top has the protection casing, the inside swing joint of protection casing has elevating system, and elevating system and valve body mutually support.
Preferably, elevating system includes lead screw, first bevel gear, second bevel gear, quarter butt, lifter plate, balancing pole and leads to the groove, the inside rotation of protection casing is connected with the lead screw, the bottom outer wall fixed mounting of lead screw has first bevel gear, one side meshing of first bevel gear is connected with the second bevel gear, the inside fixed mounting of second bevel gear has the quarter butt, the outer lane meshing of lead screw is connected with the lifter plate, the one end that the lead screw was kept away from to the lifter plate is pegged graft and is had the balancing pole, and the both ends of balancing pole all are connected with the inner wall rotation of protection casing, the logical groove that the cooperation valve body used is seted up at the middle part of lifter plate.
Preferably, a plurality of limiting rods are symmetrically and equidistantly fixedly mounted at the top of the lifting plate.
Preferably, the top end of the short rod is inserted with a control rod, a slot matched with the short rod for use is formed in the control rod, the control rod is matched with the protective cover, and a rotating block is fixedly mounted at one end, far away from the short rod, of the control rod.
Preferably, the top end of the short rod is flat.
Preferably, the middle part fixed mounting at valve body top has the connecting plate, the bottom symmetry equidistance fixed mounting of connecting plate has a plurality of spacing seats, the spacing groove has all been seted up to the inside of spacing seat.
Preferably, the middle part of the connecting plate is provided with a matching groove matched with the valve body for use.
Preferably, the connection mode between the protective cover and the valve body is hardware welding.
Compared with the prior art, the invention has the beneficial effects that:
the valve body of the invention has the main functions of realizing the circulation of gas or liquid by opening or closing, the protective cover plays a role of protecting various parts in the valve body, the valve body has a certain synergistic effect on the theft prevention, the lifting mechanism realizes the control of the valve body by lifting so as to realize the theft prevention, the screw rod has the main functions of directly transmitting the force received on the first bevel gear to the lifting plate and directly driving the lifting plate to lift, the first bevel gear mainly drives the screw rod to rapidly rotate, the buffer gate valve with the theft prevention mechanism is provided with the lifting mechanism, the mechanism realizes the rapid lifting of the lifting plate by the mutual matching of the first bevel gear and the second bevel gear, the mutual matching of the screw rod and the lifting plate plays a role of driving the limiting rod to lift so as to promote the lifting to be spliced with the limiting seat, the utility model discloses a valve body, including the valve body, the gag lever post is fixed with the gag lever post, the gag lever post has played the effect of controlling the valve body with the cooperation of spacing seat each other, can avoid bumping because of operating personnel mistake and lead to the automatic pivoted condition of valve body to take place, and the effect that drives elevating system and gag lever post and go up and down has then been realized to the cooperation of control lever and rotatory piece, when need not using the valve body, just can directly preserve control lever and rotatory piece, can avoid the condition of valve body stolen to take place effectively, fine guard action has been played to the valve body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall partial explosion structure of the present invention;
FIG. 3 is a schematic view of the lifting mechanism of the present invention;
FIG. 4 is a second schematic view of the lifting mechanism of the present invention;
FIG. 5 is a schematic view of a control lever and its mounting structure according to the present invention.
In the figure: 1. a valve body; 2. a protective cover; 3. a lifting mechanism; 31. a screw rod; 32. a first bevel gear; 33. a second bevel gear; 34. a short bar; 35. a lifting plate; 36. a balancing pole; 37. a through groove; 4. a limiting rod; 5. a control lever; 6. inserting slots; 7. rotating the block; 8. a connecting plate; 9. a limiting seat; 10. a limiting groove; 11. the mating grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 3, the buffer type gate valve with an anti-theft mechanism in the figures includes a valve body 1, a protective cover 2 is fixedly mounted on an outer wall of a top end of the valve body 1, a lifting mechanism 3 is movably connected inside the protective cover 2, and the lifting mechanism 3 is matched with the valve body 1.
The valve body 1 mainly functions to realize the circulation of gas or liquid by opening or closing, the protective cover 2 plays a role in protecting various parts inside the valve body, a certain synergistic effect is achieved on the anti-theft function of the valve body 1, and the lifting mechanism 3 controls the valve body 1 by lifting, so that the anti-theft function is realized.
Referring to fig. 3 and 4, the lifting mechanism 3 includes a screw 31, a first bevel gear 32, a second bevel gear 33, a short rod 34, a lifting plate 35, a balance rod 36 and a through groove 37, the interior of the shield 2 is rotatably connected with the screw 31, the outer wall of the bottom end of the screw 31 is fixedly mounted with the first bevel gear 32, one side of the first bevel gear 32 is engaged with the second bevel gear 33, the interior of the second bevel gear 33 is fixedly mounted with the short rod 34, the outer ring of the screw 31 is engaged with the lifting plate 35, one end of the lifting plate 35 far away from the screw 31 is inserted with the balance rod 36, two ends of the balance rod 36 are rotatably connected with the inner wall of the shield 2, and the middle of the lifting plate 35 is provided with the through groove 37 used in cooperation with the valve body 1.
The working principle of the lifting mechanism 3 is as follows: the short rod 34 rotates and directly drives the second bevel gear 33 fixed on the outer ring to rapidly rotate, the second bevel gear 33 directly drives the first bevel gear 32 meshed with the second bevel gear to rapidly rotate together, the first bevel gear 32 directly drives the screw rod 31 fixed inside the first bevel gear to rotate after rotating, the screw rod 31 directly drives the lifting plate 35 meshed and connected with the outer ring to lift, and the balance rod 36 always provides a certain supporting force for the lifting plate 35 when the lifting plate 35 lifts, so that the lifting plate 35 can lift more stably.
The main function of the screw rod 31 is to directly transmit the force received on the first bevel gear 32 to the lifting plate 35 and directly drive the lifting plate 35 to lift, the main function of the first bevel gear 32 is to drive the screw rod 31 to rotate rapidly, the main function of the second bevel gear 33 is to transmit the received force to the first bevel gear 32, the control rod 5 and the second bevel gear 33 can be connected by the short rod 34 so as to realize the force transmission, the main function of the lifting plate 35 is to drive the limit rod 4 to lift by the lifting of the lifting plate 35, so as to realize the limitation on the valve body 1, the situation that the valve body 1 is stolen can be effectively avoided, meanwhile, the situation that the valve body 1 is automatically opened or closed due to the accidental touch of an operator can be avoided, the balance rod 36 provides a supporting force for the lifting of the lifting plate 35, so that the lifting plate 35 can be more stable during lifting, the through groove 37 is opened to facilitate the lifting of the components inside the valve body 1.
Referring to fig. 3 and 4, the top of the lifting plate 35 is symmetrically and equidistantly fixedly provided with a plurality of limiting rods 4, and the limiting rods 4 can better control the valve body 1 by being matched with the limiting seat 9, so that the valve body 1 cannot work under other artificial control, and the valve body 1 is convenient to be prevented from being stolen.
Referring to fig. 4 and 5, a control rod 5 is inserted into the top end of the short rod 34, a slot 6 used in cooperation with the short rod 34 is formed in the control rod 5, the control rod 5 is matched with the shield 2, and a rotating block 7 is fixedly mounted at one end of the control rod 5 far away from the short rod 34.
The main effect of control lever 5 is to peg graft with quarter butt 34, so as to realize the control to quarter butt 34, offer of slot 6 is for better pegging graft with quarter butt 34, and the installation of rotatory piece 7 has then made things convenient for the control to quarter butt 34, when using to valve body 1 needs, just can peg graft control lever 5 and quarter butt 34, pull out control lever 5 again when need not using valve body 1, quarter butt 34 just can not carry out corresponding rotation after control lever 5 is pulled out, other personnel have just controlled valve body 1, and is more convenient, when need not use valve body 1, operating personnel need carry out collection and save control lever 5 and rotatory piece 7, take it out again when needs use, do like this and can play fine guard action to valve body 1.
Referring to fig. 4, the top end of the short rod 34 is flat, and the connection between the short rod 34 and the control rod 5 is flat, so as to better connect with the control rod 5 for rotating the short rod 34.
Referring to fig. 1 and 2, a connecting plate 8 is fixedly installed in the middle of the top of the valve body 1, a plurality of limiting seats 9 are symmetrically and equidistantly installed at the bottom of the connecting plate 8, and limiting grooves 10 are formed in the limiting seats 9.
The connecting plate 8 is the snap-on at 1 top of valve body, provides the rear shield to the normal work of spacing seat 9 to in spacing seat 9 and gag lever post 4 carry out more firm being connected, offer of spacing groove 10 is for convenient grafting of spacing seat 9 and gag lever post 4, so that fix gag lever post 4, can prevent that the part at 1 top of valve body from being taken place by the pivoted condition.
Referring to fig. 1 and 2, a matching groove 11 matched with the valve body 1 is formed in the middle of the connecting plate 8, and the matching groove 11 is formed to facilitate the expansion and contraction of components of the valve body 1 in the work so as to facilitate the normal work of the valve body 1.
Referring to fig. 1, the connection mode between the protection cover 2 and the connection plate 8 as well as the valve body 1 is hardware welding, and the connection mode between the protection cover 2 and the valve body 1 as well as between the connection plate 8 and the valve body 1 is hardware welding, so that the connection is more firm, the situation that the protection cover is damaged cannot occur, and the situation that the valve body 1 is stolen can be effectively avoided.
The valve body 1 has the same operation principle as that of a conventional gate valve.
The working principle is as follows:
when the valve body 1 needs to be used, an operator needs to insert the control rod 5 into the protective cover 2, so that the short rod 34 in the lifting mechanism 3 is completely inserted into the slot 6, then the rotating block 7 is manually rotated, so that the control rod 5 rotates along with the rotating block 7 and drives the short rod 34 inserted together therewith to rotate, then the second bevel gear 33 fixed on the outer ring of the short rod 34 is directly driven to rotate rapidly, the second bevel gear 33 directly drives the first bevel gear 32 meshed with the second bevel gear to rotate rapidly together, the first bevel gear 32 directly drives the screw rod 31 fixed inside the first bevel gear to rotate after rotating, the screw rod 31 directly drives the lifting plate 35 meshed and connected with the outer ring of the lifting plate to descend, while the lifting plate 35 descends, the balance rod 36 always provides a certain supporting force for the lifting plate 35, so that the lifting plate 35 descends more stably, and lifter plate 35 is descending the back, can directly drive a plurality of gag lever post 4 at its top together descend, and cause gag lever post 4 to leave the spacing inslot 10 of seting up in the spacing seat 9 completely, just can control valve body 1 this moment, when need not use valve body 1, we can reverse operation rotating block 7, cause second bevel gear 33 and first bevel gear 32 to drive lead screw 31 and carry out antiport, thereby drive lifter plate 35 and rise, and lifter plate 35 then can directly drive a plurality of gag lever posts 4 and insert the spacing inslot 10 in the spacing seat 9, after gag lever post 4 inserts the spacing inslot 10 completely, need operating personnel to extract rotating block 7 and control lever 5 from protection casing 2, and save specific position, so that next use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a buffering type gate valve with anti-theft mechanism, includes valve body (1), its characterized in that: the outer wall of the top end of the valve body (1) is fixedly provided with a protective cover (2), the interior of the protective cover (2) is movably connected with a lifting mechanism (3), and the lifting mechanism (3) is matched with the valve body (1);
the lifting mechanism (3) comprises a screw rod (31), a first bevel gear (32), a second bevel gear (33), a short rod (34), a lifting plate (35), a balance rod (36) and a through groove (37), the interior of the protective cover (2) is rotatably connected with the screw rod (31), the outer wall of the bottom end of the screw rod (31) is fixedly provided with the first bevel gear (32), one side of the first bevel gear (32) is meshed with the second bevel gear (33), the interior of the second bevel gear (33) is fixedly provided with the short rod (34), the outer ring of the screw rod (31) is meshed with the lifting plate (35), one end of the lifting plate (35) far away from the screw rod (31) is spliced with the balance rod (36), two ends of the balance rod (36) are rotatably connected with the inner wall of the protective cover (2), the middle part of the lifting plate (35) is provided with the through groove (37) matched with the valve body (1) for use, the top of the lifting plate (35) is symmetrically and fixedly provided with a plurality of limiting rods (4) at equal intervals, the top end of the short rod (34) is inserted with a control rod (5), a slot (6) matched with the short rod (34) for use is formed in the control rod (5), the control rod (5) is matched with the protective cover (2), one end, far away from the short rod (34), of the control rod (5) is fixedly provided with a rotating block (7), and the top end of the short rod (34) is flat; the middle part fixed mounting at valve body (1) top has connecting plate (8), the bottom symmetry equidistance fixed mounting of connecting plate (8) has a plurality of spacing seats (9), spacing groove (10) that are convenient for carry out the fixing to gag lever post (4) have all been seted up to the inside of spacing seat (9), and grafting of spacing seat (9) and gag lever post (4) can prevent that the part at valve body (1) top from being taken place by the pivoted condition.
2. The cushion-type gate valve with an antitheft mechanism according to claim 1, characterized in that: and the middle part of the connecting plate (8) is provided with a matching groove (11) matched with the valve body (1) for use.
3. The cushion-type gate valve with an antitheft mechanism according to claim 1, characterized in that: the protection casing (2) and the valve body (1) and the connection mode between the connecting plate (8) and the valve body (1) are welded by hardware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110324230.3A CN113028129B (en) | 2021-03-26 | 2021-03-26 | Buffer type gate valve with anti-theft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110324230.3A CN113028129B (en) | 2021-03-26 | 2021-03-26 | Buffer type gate valve with anti-theft mechanism |
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| Publication Number | Publication Date |
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| CN113028129A CN113028129A (en) | 2021-06-25 |
| CN113028129B true CN113028129B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110324230.3A Active CN113028129B (en) | 2021-03-26 | 2021-03-26 | Buffer type gate valve with anti-theft mechanism |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203215043U (en) * | 2013-05-03 | 2013-09-25 | 姜旭庆 | Side-open antitheft gate valve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2902052B2 (en) * | 1990-05-25 | 1999-06-07 | 株式会社キッツ | Butterfly valve |
| JP4143718B2 (en) * | 2002-11-22 | 2008-09-03 | 独立行政法人産業技術総合研究所 | Variable operating pressure type pressure relief valve |
| CN210034460U (en) * | 2019-03-08 | 2020-02-07 | 河南宇宙流体科技有限公司 | Anti-lost and misoperation stop valve |
| CN210574521U (en) * | 2019-07-11 | 2020-05-19 | 杨禹 | Sand table strutting arrangement is used in real estate economy teaching |
| CN211145545U (en) * | 2019-11-05 | 2020-07-31 | 北京北燃建工能源有限公司 | Lockable pipeline valve |
| CN212056077U (en) * | 2020-03-27 | 2020-12-01 | 温州中海阀门锻造有限公司 | Y-shaped stop valve with false touch prevention mechanism |
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2021
- 2021-03-26 CN CN202110324230.3A patent/CN113028129B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203215043U (en) * | 2013-05-03 | 2013-09-25 | 姜旭庆 | Side-open antitheft gate valve |
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| CN113028129A (en) | 2021-06-25 |
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