CN209229114U - Valve opening/closing device - Google Patents

Valve opening/closing device Download PDF

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Publication number
CN209229114U
CN209229114U CN201821801575.3U CN201821801575U CN209229114U CN 209229114 U CN209229114 U CN 209229114U CN 201821801575 U CN201821801575 U CN 201821801575U CN 209229114 U CN209229114 U CN 209229114U
Authority
CN
China
Prior art keywords
threaded
hole
flexible handle
mounting portion
square hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821801575.3U
Other languages
Chinese (zh)
Inventor
李智全
李文彬
徐嘉
张鹏
朱梦迪
杨贵峰
何月
陶涛
龚细全
张升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
Sinopec North China Oil and Gas Co
Original Assignee
China Petroleum and Chemical Corp
Sinopec North China Oil and Gas Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum and Chemical Corp, Sinopec North China Oil and Gas Co filed Critical China Petroleum and Chemical Corp
Priority to CN201821801575.3U priority Critical patent/CN209229114U/en
Application granted granted Critical
Publication of CN209229114U publication Critical patent/CN209229114U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of valve opening/closing device, and structure is complicated, the lesser technical problem of range not easy to be processed, being applicable in different size valve for valve opening/closing device in the prior art for solution.The valve opening/closing device of the utility model, the square hole ontology and flexible handle of square hole are provided with including middle part, the threaded hole radially extended and run through square hole ontology along square hole ontology is provided on each face of square hole, the flexible handle is threaded in each threaded hole, one end of flexible handle is to be provided with externally threaded threaded mounting portion, threaded mounting portion is threadedly connected in the threaded hole, and the axial length of the threaded mounting portion on flexible handle is greater than the axial length of the threaded hole, so that the threaded mounting portion of flexible handle can pass through threaded hole and inwardly stretch out when being threadedly connected in threaded hole, threaded mounting portion passes through threaded hole and inwardly the top end of extension is equipped with the top pressure face on the circumferential surface of the screw rod for pressing against valve.

Description

Valve opening/closing device
Technical field
The utility model relates to valve opening/closing device fields.
Background technique
Means are commonly switched in country's gas well switching operations at present and are broadly divided into two classes, and the first kind is that valve itself configures Handwheel, but to be in field left unguarded valve stolen serious for gas well, therefore gas well valve does not install handwheel, Operation Van usually The upper handwheel for needing standby various models is just able to satisfy the needs of live controlled valve, so as to cause the weight bearing of increase Operation Van, And it needs first to select corresponding handwheel to waste time according to valve model when being badly in need of controlled valve.Second class is to pass through activity Spanner, pipe wrench carry out controlled valve, have a disadvantage in that staff is typically in half climbing state when carrying out valve switch operation, And one third circle can only be rotated every time using monkey wrench, pipe wrench, need constantly to switch to increase staff's landing Risk.Based on above-mentioned status, urgent need designs a kind of structure and is simple and convenient to operate, using valve safe, applied widely Switching device.
Notification number is that the Chinese utility model patent of 204153300 U of CN discloses a kind of multipurpose valve handwheel, the handwheel Including disk, it is provided with the square through hole of edge chamfering at the disc centre, is arranged on a side of the square through hole There is the threaded hole perpendicular to the side, the threaded hole extends on the outside of disk, is equipped with screw rod, the spiral shell in the threaded hole One end that bar is located in square through hole is equipped with clamping piece, and the clamping end of the clamping piece is provided with arc groove.The utility model A kind of multipurpose valve handwheel can adjust gap between clamping piece and square through hole by screw rod, to be suitable for the valve of plurality of specifications Door.But the structure of the valve handle is complex, installation folder gripping member is needed in square through hole, and need on clamping piece Arc groove and convex key for being adapted to valve shape is set, is unfavorable for processing.Moreover, the arc groove on clamping piece is to want and valve The shape adaptation of door, when using the valve of the handwheel switch different size, since the shape of arc groove is not adapted to valve, Will lead to clamping piece cannot good pinch valve, will increase in this way in operation staff landing risk.
Utility model content
The purpose of the utility model is to provide a kind of valve opening/closing devices, solve valve opening/closing device structure in the prior art The lesser technical problem of range that is complicated, not easy to be processed, being applicable in different size valve.
To achieve the above object, the valve opening/closing device of the utility model adopts the following technical scheme that
Valve opening/closing device, is provided with the square hole ontology and flexible handle of square hole including middle part, square hole perpendicular to its axis The cross sectional shape of line is regular polygon, and radially extending and through side along square hole ontology is provided on each face of the square hole The threaded hole of hole ontology, the flexible handle is threaded in each threaded hole, and one end of the flexible handle is to set It is equipped with externally threaded threaded mounting portion, threaded mounting portion is threadedly connected in the threaded hole, and the screw thread peace on flexible handle The axial length in dress portion is greater than the axial length of the threaded hole, so that the threaded mounting portion of flexible handle is threadedly connected to spiral shell Threaded hole can be passed through when in pit and is inwardly stretched out, and threaded mounting portion passes through threaded hole and inwardly the top end of extension is set There is the top pressure face on the circumferential surface of the screw rod for pressing against valve.
The valve opening/closing device of the utility model is only made of square hole ontology and flexible handle, structure very simple, just In processing;And each flexible handle can adjust respective precession depth press valve from different perspectives, according to the actual situation Screw rod is clamped, and the valve of various specifications is preferably adapted to, to reach better clamping effect, to avoid because of valve switch Device does not have pinch valve screw rod and staff is caused to slide.
Further, in order to make the better pinch valve screw rod of valve opening/closing device, the square hole ontology is hexagonal hole sheet Body, the square hole are regular hexagon perpendicular to the cross sectional shape of its axis, and the flexible handle has the six roots of sensation, the flexible handle Top pressure face is plane, the part that the threaded mounting portion of the flexible handle is stretched out into square hole can surround for screw rod rotation stop The rotation stop matching hole of cooperation, the top pressure face of all six flexible handles in regular hexagon to be distributed and be constituted the rotation stop matching hole Hole wall.
Further, personnel hold with a firm grip flexible handle for ease of operation, and the other end of the flexible handle is lever, described The diameter of threaded mounting portion is less than the diameter of lever.
Detailed description of the invention
Fig. 1 is the schematic diagram of the hexagonal hole ontology of the embodiment 1 of the valve opening/closing device of the utility model;
Fig. 2 is the schematic diagram of the flexible handle of the embodiment 1 of the valve opening/closing device of the utility model;
Fig. 3 is the structural schematic diagram of the embodiment 1 of the valve opening/closing device of the utility model.
In figure: 1, hexagonal hole ontology;11, threaded hole;12, hexagonal hole;2, flexible handle;21, threaded mounting portion;22, it holds Handle;23, top pressure face;3, rotation stop matching hole.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment 1 of the valve opening/closing device of the utility model is as shown in Figure 1-3, include square hole ontology, specifically Square hole ontology is hexagonal hole ontology 1 in the present embodiment, further includes 6 flexible handles 2.The shape of hexagonal hole ontology 1 is one Oblate cylinder, the center of oblate column are provided with the hexagonal hole 12 of the upper bottom surface through oblate column, at 6 of hexagonal hole 12 1 threaded hole 11 for radially extending and penetrating through along hexagonal hole ontology 1 is each provided in plane, to obtain hexagonal hole ontology 1.
One end of flexible handle 2 is threaded mounting portion 21, and the other end is lever 22, and threaded mounting portion 21 is threadedly connected to spiral shell Inside pit 11, the diameter of threaded mounting portion 21 is less than the diameter of lever 22.The axial length of threaded mounting portion 21 is greater than screw thread The axial length in hole 11, so that threaded mounting portion 21 can pass through threaded hole 11 and inwardly stretch out, so that screw thread is pacified The top in dress portion can press against on the screw rod of valve, and the end face on the top of the threaded mounting portion 21 is formed for pressing against valve Screw rod circumferential surface on top pressure face 23.The top pressure face 23 of all six flexible handles 2 in regular hexagon be distributed and constituted and 3,6 top pressure faces 23 of rotation stop matching hole of the circumferential surface rotation stop cooperation of valve screw rod form the hole wall of rotation stop matching hole 3.
6 flexible handles 2 when in use, are first mounted on by the specific embodiment 1 of the valve opening/closing device of the utility model On hexagonal hole ontology 1, the assembling of finishing device.Then hexagonal hole ontology 1 is passed through 12 sets of hexagonal hole on the screw rod of valve, then The precession depth that the threaded mounting portion 21 of flexible handle 2 is adjusted according to the model of valve, so that the top of threaded mounting portion 21 It can firmly press against on the screw rod of valve, the cross section for the valve screw rod that threaded mounting portion 21 presses in the present embodiment is Regular hexagon.The utility model will from the screw rod that 6 directions press valve by the flexible handle 2 of 6 adjustable precession depth It is clamped, and each flexible handle 2 can adjust respectively according to the actual conditions for the screw rod respective face for pressing cooperation with it Precession depth, to reach better clamping effect, to avoid causing because valve opening/closing device does not have pinch valve screw rod Staff slides.
In other embodiments, hexagonal hole ontology 1 can also carry out adaptive change, example according to the shape of valve screw rod Such as: when the shape of valve screw rod is triangular prism, hexagonal hole ontology 1 being replaced with into three square hole ontologies accordingly;When valve screw rod Shape be quadrangular when, hexagonal hole ontology 1 is replaced with into square hole ontology accordingly.The outer surface of square hole ontology can also be with It is not cylindrical surface, can according to need and be adaptively adjusted, i.e., corresponding plane is arranged according to internal square hole, such as: it is internal When square hole is three square hole, 3 corresponding planes are set in the counterparty hole site of the outer surface of square hole ontology, so that square hole Monnolithic case be triangular prism structure.

Claims (3)

1. valve opening/closing device, be provided with the square hole ontology and flexible handle of square hole including middle part, square hole perpendicular to its axis Cross sectional shape be regular polygon, it is characterised in that: the radial direction being provided on each face of the square hole along square hole ontology is prolonged The threaded hole of square hole ontology is stretched and run through, the flexible handle, the flexible handle are threaded in each threaded hole One end be provided with externally threaded threaded mounting portion, threaded mounting portion is threadedly connected in the threaded hole, and flexible handle On threaded mounting portion axial length be greater than the threaded hole axial length so that the threaded mounting portion spiral shell of flexible handle Line can pass through threaded hole and inwardly stretch out when being connected in threaded hole, threaded mounting portion passes through threaded hole and inside extension Top end be equipped with the top pressure face on the circumferential surface of screw rod for pressing against valve.
2. valve opening/closing device according to claim 1, it is characterised in that: the square hole ontology is hexagonal hole ontology, institute The cross sectional shape that square hole is stated perpendicular to its axis is regular hexagon, and the flexible handle has the six roots of sensation, the press of the flexible handle Face is plane, and the part that the threaded mounting portion of the flexible handle is stretched out into square hole can be surrounded for cooperating with screw rod rotation stop Rotation stop matching hole, the top pressure faces of all six flexible handles in regular hexagon to be distributed and be constituted the hole of the rotation stop matching hole Wall.
3. valve opening/closing device according to claim 1 or 2, it is characterised in that: the other end of the flexible handle is to hold Handle, the diameter of the threaded mounting portion are less than the diameter of lever.
CN201821801575.3U 2018-11-02 2018-11-02 Valve opening/closing device Active CN209229114U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821801575.3U CN209229114U (en) 2018-11-02 2018-11-02 Valve opening/closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821801575.3U CN209229114U (en) 2018-11-02 2018-11-02 Valve opening/closing device

Publications (1)

Publication Number Publication Date
CN209229114U true CN209229114U (en) 2019-08-09

Family

ID=67501716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821801575.3U Active CN209229114U (en) 2018-11-02 2018-11-02 Valve opening/closing device

Country Status (1)

Country Link
CN (1) CN209229114U (en)

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