CN111396626A - Device capable of opening and closing various valves - Google Patents
Device capable of opening and closing various valves Download PDFInfo
- Publication number
- CN111396626A CN111396626A CN202010212889.5A CN202010212889A CN111396626A CN 111396626 A CN111396626 A CN 111396626A CN 202010212889 A CN202010212889 A CN 202010212889A CN 111396626 A CN111396626 A CN 111396626A
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- Prior art keywords
- opening
- barrel
- closing
- rod
- bottom plate
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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
- F16K31/60—Handles
Abstract
The invention provides a device capable of opening and closing various valves, which comprises an opening part and a handle, wherein the opening part is used for opening and closing various valves, the opening part comprises a hollow barrel, a bottom plate is sealed at the first end of the barrel, the second end of the barrel is opened, a connecting plate is radially connected to the inner side wall of the barrel, a plurality of elastic telescopic rods are axially connected to the plate surface of one side, away from the bottom plate, of the connecting plate, each elastic telescopic rod comprises an elastic part axially connected to the connecting plate and a fixed rod connected to the other end of the elastic part, the opening part further comprises a limiting part for limiting the radial movement of the fixed rod, and the limiting part is connected to the inner wall of the barrel at the fixed; the handle is connected to the outer wall of the bottom plate. The device can be used for opening various valves; the connecting part can be arranged in a telescopic manner, and is suitable for manual inconvenient operation parts such as deep wells.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a device capable of opening and closing various valves.
Background
The laying of the water supply and drainage of the temporary facilities in the initial engineering stage of the construction site has little use of various water supply, drainage and fire fighting water pipelines, and the valve is used as the throat of the pipeline and plays a vital role in the using process. During the construction period, various working procedures are constructed in a crossed manner, the finished product protection task of various pipelines is difficult, and pipeline maintenance events occur at times. In addition, electromechanical installation and municipal engineering in formal engineering are not enough to perform maintenance and debugging operations, and particularly in the initial stage of putting a building into use, the installation and debugging work is frequent, the opening and closing operations of the valve are quite numerous, the valve is mainly embodied in a series of equipment rooms such as an air conditioner room, a water supply pump room and a drainage pump room, and therefore the valve must be guaranteed to be capable of being opened and closed normally and quickly.
On the other hand, for various valves in some limited spaces, such as valve wells, pipeline wells and the like, personnel enter areas with difficulty or inconvenient operation, if with the help of a convenient device, the efficiency is greatly improved, and the labor cost is saved.
At present, during equipment debugging and maintenance, all other manual valves except electric valves need to be opened and closed manually, and manual operation is easily interfered by working environment and other external factors. Meanwhile, the construction is inconvenient in a limited space, and the work efficiency of the pure manual operation is also influenced by the material, size and type of the valve. Therefore, a valve opening and closing operator needs to assist the development of work by means of a convenient and brand-new device, and a valve opening and closing device applied to the building engineering industry does not appear in the current market.
Disclosure of Invention
The invention provides a device capable of opening and closing various valves, which solves the problem that the valves are inconvenient to open and close in a narrow space, can achieve the purpose of quickly opening and closing the valves and is suitable for opening and closing various valves.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a device capable of opening and closing various valves comprises an opening part and a handle, wherein the opening part is used for opening and closing various valves, the opening part comprises a hollow barrel, a bottom plate is sealed at the first end of the barrel, the second end of the barrel is provided with an opening, the inner side wall of the barrel is radially connected with a connecting plate, a plurality of elastic telescopic rods are axially connected to the plate surface of one side, away from the bottom plate, of the connecting plate, each elastic telescopic rod comprises an elastic part axially connected to the connecting plate and a fixed rod connected to the other end of the elastic part, the opening part further comprises a limiting part for limiting the radial movement of the fixed rod, and the limiting part is connected to the inner wall of the barrel at the; the handle is connected to the outer wall of the bottom plate.
The device capable of opening and closing various valves provided by the invention has the advantages that the elastic telescopic rods are axially connected with the connecting plate arranged in the cylinder body, each elastic telescopic rod can axially extend and retract in the cylinder body under the action of external force, and the radial movement of the fixed rod is limited by the limiting piece, so that the elastic telescopic rods can only axially extend and retract in the cylinder body.
In the use, when touching when waiting to open and close the valve, the elasticity telescopic link of contact surface contracts towards the first end of barrel, does not take place the displacement with the elasticity telescopic link that the valve is not contacted and changes to make the opening part block the valve, thereby rotate the device through the handle and reach the purpose of opening and close the valve. The diameter of the cylinder body of the device can be set according to construction requirements, the number and the distribution density of the elastic telescopic rods can be set according to the requirements of the valve to be opened, and the device can be used for opening various valves; is suitable for the parts which are inconvenient to operate manually, such as deep wells. The tedious step of opening the valve can be removed from the staff in the pit, and the injury to the staff caused by the complex environment in the pit is avoided while the labor intensity is reduced.
The limiting parts comprise a plurality of limiting plates which are arranged in parallel, each limiting plate is radially connected to the inner side wall of the barrel body located at the fixed rods, a plurality of through holes matched with the diameters of the fixed rods are formed in the positions, corresponding to the fixed rods, of the limiting plates, and the fixed rods penetrate through the through holes in a one-to-one correspondence mode.
The cylinder body is a cylindrical cylinder body; the bottom plate, connecting plate and polylith the limiting plate is the plectane and the diameter all with the internal diameter of barrel is unanimous.
The elastic part is a steel spring; and under the natural state of the spring, the end of the fixed rod is flush with the second end of the cylinder.
A telescopic connecting rod is connected between the handle and the bottom plate of the cylinder body; the telescopic connecting rod comprises an inner rod and a sleeve, the first end of the inner rod is connected to the outer wall of the bottom plate, the second end of the inner rod is inserted into the first end of the sleeve, a plurality of first threaded holes are formed in the side wall of the second end of the inner rod at intervals, a second threaded hole corresponding to the first threaded hole is formed in the side wall of the first end of the sleeve, the second end of the inner rod is screwed into the first threaded hole through the first end of the sleeve, the second threaded hole is connected with a bolt of the second threaded hole, and the second end of the sleeve is connected to the handle.
The inner rod is cylindrical, the sleeve is a round pipe matched with the inner rod, a third threaded hole is formed in the bottom plate, an external thread matched with the third threaded hole is formed in the first end of the inner rod, and the first end of the inner rod is screwed in the third threaded hole.
The connecting plate is located at the first end of the cylinder.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a device capable of being used for opening various valves, wherein a plurality of elastic telescopic rods are axially connected with a connecting plate arranged in a barrel, each elastic telescopic rod can axially extend and retract in the barrel under the action of external force, and a limiting plate is used for limiting the radial movement of a fixing rod, so that the elastic telescopic rods can only do axial extension and retraction movement in the barrel. In the use, when touching when waiting to open and close the valve, the elasticity telescopic link of contact surface contracts towards the first end of barrel, does not take place the displacement with the elasticity telescopic link that the valve is not contacted and changes to make the opening part block the valve, thereby rotate the device through the handle and reach the purpose of opening and close the valve.
The diameter of the cylinder body of the device can be set according to construction requirements, the number and the distribution density of the elastic telescopic rods can be set according to the requirements of the valve to be opened, and the device can be used for opening various valves; the connecting part can be arranged in a telescopic manner, and is suitable for manual inconvenient operation parts such as deep wells. The tedious step of opening the valve can be removed from the staff in the pit, and the injury to the staff caused by the complex environment in the pit is avoided while the labor intensity is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a device capable of opening and closing various valves according to the present invention.
Fig. 2 is a schematic structural view of an elastic expansion rod and a limiting plate of the device capable of opening and closing various valves according to the present invention.
Fig. 3 is a schematic structural diagram of a fixing rod and a limiting plate of a device capable of opening and closing various valves according to the present invention.
Fig. 4 is a schematic structural view of an elastic telescopic rod of the device for opening and closing various valves according to the present invention.
Fig. 5 is a schematic structural diagram of a socket of an apparatus for opening and closing various valves according to the present invention.
Detailed Description
The device for opening and closing various valves of the present invention will be further described with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 5, a device capable of opening and closing various valves includes a handle 1 and an opening part 2 for opening and closing various valves; opening portion 2 includes hollow barrel 21, and the first end of barrel 21 is sealed there is bottom plate 22, and the second end opening of barrel 21, and the inside wall radial connection of barrel 21 has connecting plate 23, and the axial connection has a plurality of elastic telescopic rod on the face of bottom plate 22 one side is kept away from to connecting plate 23, and each elastic telescopic rod includes axial connection in the elastic component 24 of connecting plate 23 and connects in the dead lever 25 of the 24 other ends of elastic component, and opening portion 2 still includes restriction dead lever 25 radial motion's locating part, and the locating part is connected in being located the dead lever department the inner wall of barrel, handle 1 is connected in bottom plate 22's outer wall.
As shown in fig. 2 to 4, in the device for opening and closing various valves provided by the present invention, a plurality of elastic telescopic rods are axially connected to a connecting plate 23 disposed in a cylinder 21, each elastic telescopic rod can axially extend and retract in the cylinder 21 under the action of an external force, and the fixing rod 25 is limited by a limiting member to radially move, so that the elastic telescopic rods can only axially extend and retract in the cylinder 21.
In the use, when touching and waiting to open and close the valve, the elastic telescopic rod of contact surface contracts towards the first end of barrel 21, and the elastic telescopic rod who does not contact with the valve does not take place the displacement change to make opening portion 2 block the valve, thereby rotate the device through handle 1 and reach the purpose of opening and close the valve. The diameter of the cylinder 21 of the device can be set according to construction requirements, the number and the distribution density of the elastic telescopic rods can be set according to the requirements of the valve to be opened, and the device can be used for opening various valves; is suitable for the parts which are inconvenient to operate manually, such as deep wells. The tedious step of opening the valve can be removed from the staff in the pit, and the injury to the staff caused by the complex environment in the pit is avoided while the labor intensity is reduced.
The limiting part comprises a plurality of limiting plates 26 arranged in parallel, each limiting plate 26 is respectively and radially connected to the inner side wall of the barrel 21 located at the fixed rod 25, a plurality of through holes matched with the diameter of the fixed rod 25 are formed in the position, corresponding to each fixed rod 25, of each limiting plate 26, and the through holes are formed in the fixed rods 25 in a one-to-one correspondence mode.
The cylinder 21 is a cylindrical cylinder; the bottom plate 22, the connecting plate 23 and the plurality of limiting plates 26 are all circular plates and have the same diameter as the inner diameter of the cylinder 21.
The resilient member 24 is a steel spring. The end of the fixing rod 25 is flush with the second end of the cylinder 21 in the natural state of the spring.
Still be connected with telescopic link between the bottom plate 22 of handle 1 and barrel 21, telescopic link includes interior pole 31 and sleeve pipe 32, the outer wall in bottom plate 22 is connected to the first end of interior pole 31, the first end of locating sleeve pipe 32 is inserted to the second end of interior pole 31, the second end lateral wall interval of interior pole 31 is provided with a plurality of first screw holes, set up the second screw hole that corresponds with first screw hole on the first end lateral wall of sleeve pipe 32, the second end of interior pole 31 is connected through the bolt 33 of spiro union first screw hole and second screw hole with the first end of sleeve pipe 32, the second end of sleeve pipe 32 is connected in handle 1.
The inner rod 31 is cylindrical and the sleeve 32 is a circular tube that matches the inner rod 31. A threaded hole is formed in the bottom plate 22, an external thread matched with the third threaded hole is formed at the first end of the inner rod 31, and the first end of the inner rod 31 is screwed in the third threaded hole. The inner rod of the telescopic connecting rod is detachably connected with the bottom plate 22 of the cylinder 21, so that the device is convenient to fold and unfold.
Wherein, the telescopic connecting rod in the prior art can also be adopted.
The web 23 is located at a first end of the barrel 21.
In the specific embodiment of the invention, the cylinder 21 is made of stainless steel and has a diameter of 30cm, when the device is used, the diameter of the cylinder 21 can be set freely according to the use range, the number of the elastic telescopic rods is 22, the number of the limiting plates 26 is two, the stainless steel plate is adopted, the diameter of the limiting plates 26 is matched with that of the cylinder 21, through holes are formed in the limiting plates 26, the number of the through holes is 22, and the number of the through holes and the number of the elastic telescopic rods are adjusted properly according to the use condition. The diameter of the fixing rod 25 is preferably the diameter of the through hole which just passes through the limiting plate 26, and the diameters of the through holes which pass through the corresponding positions of the two limiting plates 26, the limiting plate 26, the bottom plate 22 and the connecting plate 23 are consistent. The position of the stopper plate 26 is set inside the cylinder 21 corresponding to the fixing rod 25 in the natural relaxation state of the spring.
Handle 1 adopts the steel pipe, connects perpendicularly in telescopic link's sleeve pipe 32's second end middle part, and the both ends outer wall of steel pipe has the external screw thread, needs to lengthen, can establish at both ends cover and have internal screw thread bell and spigot joint pipe 11 and lengthen handle 1.
The use method of the device is as follows:
the device with the corresponding specification is selected according to the specification of a valve to be opened and closed, the opening part 2 is vertically aligned with the valve and slightly pressed, the elastic telescopic rod of the contact surface is contracted towards the first end of the barrel body 21, the elastic telescopic rod which is not in contact with the valve does not generate displacement change, so that the opening part 2 clamps the valve, and the device is rotated through the handle 1 to achieve the purpose of opening and closing the valve. If the valve is opened and closed tightly and is not easy to operate, the handle 1 can be lengthened by the matched sleeve pipe 11, and the power arm is enlarged to achieve the effect of saving labor. If the length of the telescopic connecting rod in the limited space is not enough or is too long, the length of the telescopic connecting rod is adjusted to meet the operation requirement.
The length adjustment mode of the telescopic connecting rod is as follows:
a plurality of first screw holes are arranged on the inner pipe 31 at intervals, the bolt is unscrewed, the inner rod 31 can be lengthened or shortened in the sleeve 32, the length to be adjusted to the required length is required, the first screw holes and the second screw holes corresponding to the positions are aligned, and the bolt 33 is screwed up to be fixed. The number and the spacing of the first threaded holes arranged at intervals on the inner tube 31 can be set according to requirements.
The main principle is as follows:
1. spring characteristic curve and rigidity principle
The curve characterizing the relationship between the spring load F, T and its deformation l is referred to as the spring characteristic curve. For a spring in compression or tension, load refers to compression or tension, and deflection refers to the amount of compression or extension of the spring. The spring rate is the load of the spring generating unit deformation, and the stiffness of the tension (compression) spring is represented by C and CT respectively, and the expression is as follows: and C is dF/d lambda. Wherein F is the axial pulling (pressing) force of the spring; λ - - -spring axial extension or compression. The valve opening and closing device clamps various valves through compression deformation of the spring, and deformation is recovered after opening and closing are completed.
2. Principle of lever
The lever principle is also called "lever balance condition". to balance the lever, the two moments (the product of force and moment arm) acting on the lever must be equal in magnitude, that is, the power × power arm is the resistance × resistance arm, expressed by algebraic expression as F1 ×L 1 to F2 ×L 2, F1 represents power, L1 represents power arm, F2 represents resistance, L2 represents resistance arm.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a device capable of being used for opening various valves, wherein a plurality of elastic telescopic rods are axially connected with a connecting plate arranged in a barrel, each elastic telescopic rod can axially extend and retract in the barrel under the action of external force, and a limiting plate is used for limiting the radial movement of a fixing rod, so that the elastic telescopic rods can only do axial extension and retraction movement in the barrel. In the use, when touching when waiting to open and close the valve, the elasticity telescopic link of contact surface contracts towards the first end of barrel, does not take place the displacement with the elasticity telescopic link that the valve is not contacted and changes to make the opening part block the valve, thereby rotate the device through the handle and reach the purpose of opening and close the valve.
The diameter of the cylinder body of the device can be set according to construction requirements, the number and the distribution density of the elastic telescopic rods can be set according to the requirements of the valve to be opened, and the device can be used for opening various valves; the connecting part can be arranged in a telescopic manner, and is suitable for manual inconvenient operation parts such as deep wells. The tedious step of opening the valve can be removed from the staff in the pit, and the injury to the staff caused by the complex environment in the pit is avoided while the labor intensity is reduced.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
Claims (10)
1. A device for opening and closing a plurality of valves, comprising:
the opening part is used for opening and closing various valves and comprises a hollow barrel, a bottom plate is sealed at the first end of the barrel, the second end of the barrel is opened, a connecting plate is radially connected to the inner side wall of the barrel, a plurality of elastic telescopic rods are axially connected to the plate surface of the connecting plate, which is far away from one side of the bottom plate, each elastic telescopic rod comprises an elastic part axially connected to the connecting plate and a fixed rod connected to the other end of the elastic part, the opening part further comprises a limiting part for limiting the radial movement of the fixed rod, and the limiting part is connected to the inner wall of the barrel, which is located at the fixed rod;
and the handle is connected to the outer wall of the bottom plate.
2. The device for opening and closing a plurality of valves according to claim 1, wherein: the limiting parts comprise a plurality of limiting plates which are arranged in parallel, each limiting plate is radially connected to the inner side wall of the barrel body located at the fixed rods, a plurality of through holes matched with the diameters of the fixed rods are formed in the positions, corresponding to the fixed rods, of the limiting plates, and the fixed rods penetrate through the through holes in a one-to-one correspondence mode.
3. The device for opening and closing a plurality of valves according to claim 2, wherein: the barrel is a cylindrical barrel.
4. A device for opening and closing a plurality of valves according to claim 3, wherein: the bottom plate, the connecting plate and the limiting plates are circular plates, and the diameters of the circular plates are consistent with the inner diameter of the cylinder.
5. The device for opening and closing a plurality of valves according to claim 1, wherein: the elastic piece is a spring.
6. The device capable of opening and closing a plurality of valves according to claim 5, wherein: and under the natural state of the spring, the end of the fixed rod is flush with the second end of the cylinder.
7. The device for opening and closing a plurality of valves according to claim 1, wherein: and a telescopic connecting rod is connected between the handle and the bottom plate of the barrel body.
8. The device for opening and closing a plurality of valves according to claim 7, wherein: the telescopic connecting rod comprises an inner rod and a sleeve, the first end of the inner rod is connected to the outer wall of the bottom plate, the second end of the inner rod is inserted into the first end of the sleeve, a plurality of first threaded holes are formed in the side wall of the second end of the inner rod at intervals, a second threaded hole corresponding to the first threaded hole is formed in the side wall of the first end of the sleeve, the second end of the inner rod is screwed into the first threaded hole through the first end of the sleeve, the second threaded hole is connected with a bolt of the second threaded hole, and the second end of the sleeve is connected to the handle.
9. The device for opening and closing a plurality of valves according to claim 8, wherein: the inner rod is cylindrical, the sleeve is a round pipe matched with the inner rod, a third threaded hole is formed in the bottom plate, an external thread matched with the third threaded hole is formed in the first end of the inner rod, and the first end of the inner rod is screwed in the third threaded hole.
10. The device for opening and closing a plurality of valves according to claim 1, wherein: the connecting plate is located at the first end of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212889.5A CN111396626A (en) | 2020-03-24 | 2020-03-24 | Device capable of opening and closing various valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212889.5A CN111396626A (en) | 2020-03-24 | 2020-03-24 | Device capable of opening and closing various valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111396626A true CN111396626A (en) | 2020-07-10 |
Family
ID=71436526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010212889.5A Pending CN111396626A (en) | 2020-03-24 | 2020-03-24 | Device capable of opening and closing various valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111396626A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7828268B2 (en) * | 2007-12-18 | 2010-11-09 | Conbraco Industries, Inc. | Condensate free valve handle |
| CN201964003U (en) * | 2011-02-10 | 2011-09-07 | 中国石油天然气股份有限公司 | Special tool for valve switch |
| CN108870075A (en) * | 2017-05-10 | 2018-11-23 | 深圳市兰洋科技有限公司 | Gas cylinder valve handwheel handgrip and gas cylinder valve handwheel rotating device |
| CN209856479U (en) * | 2019-03-21 | 2019-12-27 | 北京首都机场动力能源有限公司 | Wrench capable of opening and closing various valves |
| CN210034613U (en) * | 2019-05-22 | 2020-02-07 | 绍兴市上虞区排水管理有限公司 | Valve opening piece |
-
2020
- 2020-03-24 CN CN202010212889.5A patent/CN111396626A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7828268B2 (en) * | 2007-12-18 | 2010-11-09 | Conbraco Industries, Inc. | Condensate free valve handle |
| CN201964003U (en) * | 2011-02-10 | 2011-09-07 | 中国石油天然气股份有限公司 | Special tool for valve switch |
| CN108870075A (en) * | 2017-05-10 | 2018-11-23 | 深圳市兰洋科技有限公司 | Gas cylinder valve handwheel handgrip and gas cylinder valve handwheel rotating device |
| CN209856479U (en) * | 2019-03-21 | 2019-12-27 | 北京首都机场动力能源有限公司 | Wrench capable of opening and closing various valves |
| CN210034613U (en) * | 2019-05-22 | 2020-02-07 | 绍兴市上虞区排水管理有限公司 | Valve opening piece |
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Application publication date: 20200710 |