阅读说明：本技术 一种用于阀门减速机主轴操作杆的万向坐标*** (Universal coordinate positioner for valve speed reducer main shaft operating rod ) 是由 孙健军 邱涛 于 2020-07-16 设计创作，主要内容包括：本发明公开了一种用于阀门减速机主轴操作杆的万向坐标定位器,包括跨度调节机构和定位机构,所述跨度调节机构跨越放置在阀门井口上,所述定位机构滑动设置在所述跨度调节机构上,所述定位机构中部带有为阀门减速机主轴操作杆提供定位作用的定位孔。本发明不仅能够为快速阀门减速机主轴操作杆提供坐标定位,以避免阀门减速机主轴操作杆在旋转时发生偏移甚至与阀门减速机的主轴脱离,而且能够通过跨度调节机构进行跨度调整,以满足不同口径的阀门井口,应用范围广。(The invention discloses a universal coordinate positioner for a valve speed reducer spindle operating rod, which comprises a span adjusting mechanism and a positioning mechanism, wherein the span adjusting mechanism is arranged on a valve wellhead in a spanning mode, the positioning mechanism is arranged on the span adjusting mechanism in a sliding mode, and a positioning hole for providing a positioning effect for the valve speed reducer spindle operating rod is arranged in the middle of the positioning mechanism. The invention not only can provide coordinate positioning for the main shaft operating rod of the quick valve speed reducer so as to avoid the main shaft operating rod of the valve speed reducer from deviating and even separating from the main shaft of the valve speed reducer when rotating, but also can adjust the span through the span adjusting mechanism so as to meet the requirements of valve wellheads with different calibers, and has wide application range.)

1. The utility model provides a universal coordinate locator for valve speed reducer main shaft action bars which characterized in that: including span adjustment mechanism and positioning mechanism, span adjustment mechanism strides across and places on the valve well head, positioning mechanism slides and sets up span adjustment mechanism is last, the positioning mechanism middle part is equipped with the locating hole that provides the positioning action for valve speed reducer main shaft action bars.

2. The universal coordinate positioner for a valve reducer spindle lever of claim 1, wherein: the span adjusting mechanism comprises a pair of cylinders arranged in parallel, the two ends of each cylinder are connected through a first connecting rod, the inside of each cylinder is slidably inserted into an adjusting rod matched with the inside of each cylinder, the outer ends of the two adjusting rods are connected through a second connecting rod, and the cylinders and the adjusting rods slidably inserted into the cylinders are locked through first locking modules.

3. The universal coordinate positioner for a valve reducer spindle lever of claim 2, wherein: the first locking module comprises a first locking hole formed in the outer side of the inner end of the barrel, a first reinforcing block is arranged on the first locking hole, a first threaded hole communicated with the first locking hole is formed in the first reinforcing block, and a first locking screw rod is connected to the first threaded hole in an internal thread mode.

4. The universal coordinate positioner for a valve reducer spindle lever of claim 2, wherein: the cross section of the inner cavity of the cylinder body is circular, square, pentagonal, hexagonal, heptagonal or octagonal.

5. The universal coordinate positioner for a valve reducer spindle lever of claim 1, wherein: the positioning mechanism comprises sliding sleeves, the sliding sleeves are sleeved on each barrel body, the two sliding sleeves are connected through a pair of third connecting rods, positioning holes for positioning the valve speed reducer spindle operating rod are reserved between the pair of third connecting rods, and the sliding sleeves are locked through a second locking module.

6. The universal coordinate positioner for a valve reducer spindle lever of claim 5, wherein: and a fourth connecting rod is arranged between two end parts of the pair of third connecting rods respectively, and the pair of third connecting rods and the pair of fourth connecting rods are enclosed together to form the square positioning hole.

7. The universal coordinate positioner for a valve reducer spindle lever of claim 2, wherein: and a fifth connecting rod is arranged between the outer ends of the two adjusting rods and positioned on the inner side of the second connecting rod.

8. The universal coordinate positioner for a valve reducer spindle lever of claim 3, wherein: the outer end of the first locking screw is provided with a rotary operation module which adopts a polygonal convex block or a polygonal hole.

9. The universal coordinate positioner for a valve reducer spindle lever of claim 5, wherein: the second locking module comprises a second locking hole formed in the outer side of the sliding sleeve, a second reinforcing block is arranged on the second locking hole, a second threaded hole communicated with the second locking hole is formed in the second reinforcing block, and a second locking rod is connected to the second threaded hole in a threaded manner.

10. The universal coordinate positioner for a valve reducer spindle lever of claim 9, wherein: and a rotary operation module is arranged at the outer end of the second locking rod and adopts a polygonal convex block or a polygonal hole.

Technical Field

The invention relates to the technical field of emergency opening and closing tools of valve speed reducers, in particular to a universal coordinate positioner for a main shaft operating rod of a valve speed reducer.

Background

The large pipeline is used as a conveying carrier for bearing large-flow fluid, can reduce the conveying cost of a large amount of fluid, conveys the fluid to each area to be conveyed, and then disperses the fluid to each supply point, however, when large-flow fluid is supplied, because the pipeline is longer and has more branches, in order to ensure the safety of large pipeline transportation, a plurality of valves for closing are arranged on the pipeline, however, because most of the large pipeline has high flow rate and large flow, the valve has larger volume and mass and can meet great resistance when being opened and closed, meanwhile, because the valve is opened and closed frequently, the valve can be opened and closed only when needing to be opened and closed or sudden conditions occur, but because the valve has larger mass and has the phenomenon of fluid impact, the opening and closing of the valve need to be controlled by a speed reducer matched with the valve, in the prior art, the manual mode is often adopted and the mode that an operating lever rotates an input shaft of the speed reducer is utilized to open and close, because there is not corresponding auxiliary structure, need artifical the trial repeatedly at the in-process with the lower extreme butt joint of action bars in valve speed reducer main shaft upper end, just can dock the lower extreme of action bars in the upper end of valve speed reducer main shaft, the phenomenon that the action bars pendulum and set up the slippage from the valve speed reducer main shaft appears easily in the in-process of rotatory action bars moreover, has greatly influenced the rotatory operating efficiency of valve speed reducer main shaft.

Therefore, a new auxiliary structure is needed to solve the above technical problems.

Disclosure of Invention

In view of the above, the invention provides a universal coordinate positioner for a main shaft operating rod of a valve speed reducer, which can not only quickly provide coordinate positioning for the main shaft operating rod of the valve speed reducer so as to avoid the main shaft operating rod of the valve speed reducer from shifting during rotation and even separating from a main shaft of the valve speed reducer, but also can adjust span through a span adjusting mechanism so as to meet valve wellheads with different calibers, and has a wide application range.

In order to achieve the purpose, the invention provides a universal coordinate positioner for a valve speed reducer spindle operating rod, which comprises a span adjusting mechanism and a positioning mechanism, wherein the span adjusting mechanism is arranged on a valve wellhead in a spanning mode, the positioning mechanism is arranged on the span adjusting mechanism in a sliding mode, and the middle of the positioning mechanism is provided with a positioning hole for providing a positioning effect for the valve speed reducer spindle operating rod.

Further, span adjustment mechanism includes a pair of barrel of parallel arrangement, and the both ends of a pair of barrel all are connected through first connecting rod, and the inside of every barrel all slides and inserts and establish one rather than matched with regulation pole, is connected through the second connecting rod between the outer end of two regulation poles, the barrel with slide insert establish in it between the regulation pole realize locking through first locking module.

Further, the first locking module comprises a first locking hole formed in the outer side of the inner end of the barrel, a first reinforcing block is arranged on the first locking hole, a first threaded hole communicated with the first locking hole is formed in the first reinforcing block, and a first locking screw is connected with the first threaded hole in an inner threaded mode.

Further, the cross section of the inner cavity of the cylinder body is circular, square, pentagonal, hexagonal, heptagonal or octagonal.

Furthermore, the positioning mechanism comprises sliding sleeves sleeved on each barrel body, the two sliding sleeves are connected through a pair of third connecting rods, and positioning holes for positioning the main shaft operating rod of the valve speed reducer are reserved between the pair of third connecting rods.

Furthermore, a fourth connecting rod is arranged between two end parts of the pair of third connecting rods respectively, and the pair of third connecting rods and the pair of fourth connecting rods are enclosed together to form the square positioning hole.

Furthermore, a fifth connecting rod is arranged between the outer ends of the two adjusting rods and positioned on the inner side of the second connecting rod.

Furthermore, the outer end of the first locking screw is provided with a rotary operation module, and the rotary operation module adopts a polygonal bump or a polygonal hole.

Further, the second locking module comprises a second locking hole formed in the outer side of the sliding sleeve, a second reinforcing block is arranged on the second locking hole, a second threaded hole communicated with the second locking hole is formed in the second reinforcing block, and a second locking rod is connected to the second threaded hole in a threaded manner.

Furthermore, the outer end of the second locking rod is provided with a rotating operation module, and the rotating operation module adopts a polygonal convex block or a polygonal hole.

Further, the polygonal bumps are triangular bumps, or quadrangular bumps, or pentagonal bumps, or hexagonal bumps, or heptagonal bumps, or octagonal bumps.

Further, the polygonal hole is a triangular hole, or a quadrilateral hole, or a pentagonal hole, or a hexagonal hole, or a heptagonal hole, or an octagonal hole.

The technical scheme of the invention has the following beneficial effects: the invention aims at solving the problems that in the prior art, the lower end of the operating rod can be butted at the upper end of the main shaft of the valve speed reducer only by adopting a manual mode and adopting a mode that the operating rod rotates the input shaft of the speed reducer to open and close, and because no corresponding auxiliary structure exists, the lower end of the operating rod needs to be repeatedly tried manually in the process of butting the lower end of the operating rod at the upper end of the main shaft of the valve speed reducer, and the phenomenon that the operating rod is swung to be arranged and slips from the main shaft of the valve speed reducer easily occurs in the process of rotating the operating rod, so that the rotating operation efficiency of the main shaft. The utility model provides a universal coordinate locator for valve speed reducer main shaft action bars, includes span adjustment mechanism and positioning mechanism, span adjustment mechanism strides across and places on the valve well head, positioning mechanism slides and sets up span adjustment mechanism is last, the positioning mechanism middle part is equipped with the locating hole that provides the positioning action for valve speed reducer main shaft action bars.

When the adjustable span adjusting mechanism is used, firstly, the first locking module is loosened, the extending length of the adjusting rod in the span adjusting mechanism is adjusted according to the diameter of a valve wellhead, so that the span adjusting mechanism can be placed on the upper edge of the valve wellhead in a spanning mode, and after the span adjusting mechanism is adjusted, the first locking module is utilized to lock the two adjusting rods in corresponding cylinders respectively; then, the second locking module is loosened, the position of the positioning mechanism is adjusted according to the position of the main shaft of the valve speed reducer, so that the positioning hole in the positioning mechanism is just positioned right above the end part of the main shaft of the valve speed reducer, then the second locking module is locked, then the operating rod of the main shaft of the valve speed reducer is inserted into the positioning hole, the lower end of the operating rod is sleeved at the end part of the main shaft of the valve speed reducer, then the main shaft of the valve speed reducer can be rotated through rotating the operating rod, and therefore the operation of closing and opening the valve is achieved. The invention not only can provide coordinate positioning for the main shaft operating rod of the quick valve speed reducer so as to avoid the main shaft operating rod of the valve speed reducer from deviating and even separating from the main shaft of the valve speed reducer when rotating, but also can adjust the span through the span adjusting mechanism so as to meet the requirements of valve wellheads with different calibers, and has wide application range.

Drawings

FIG. 1 is a schematic structural front view of a universal coordinate positioner for a main shaft operating lever of a valve speed reducer according to the present invention;

FIG. 2 is a schematic structural perspective view of a universal coordinate positioner for a main shaft operating lever of a valve reducer according to the present invention;

reference numerals:

a span adjustment mechanism 100;

a cylinder 110;

a first link 120;

an adjustment lever 130;

a second link 140;

a first locking module 150;

the first locking hole 151;

a first reinforcing block 152;

a first locking screw 153;

a rotation operation module 154;

a fifth link 160;

a positioning mechanism 200;

a sliding sleeve 210;

a third link 220;

a second locking module 230;

a fourth link 240;

the positioning holes 300.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.

As shown in fig. 1-2: the utility model provides a universal coordinate locator for valve speed reducer main shaft action bars, includes span adjustment mechanism and positioning mechanism, span adjustment mechanism strides across and places on the valve well head, positioning mechanism slides and sets up span adjustment mechanism is last, the positioning mechanism middle part is equipped with the locating hole that provides the positioning action for valve speed reducer main shaft action bars.

Specifically, as shown in fig. 1 and fig. 2, the universal coordinate positioner for the valve reducer spindle operating rod comprises a span adjusting mechanism 100 and a positioning mechanism 200, wherein the span adjusting mechanism 100 is placed on a valve wellhead in a spanning mode, the positioning mechanism 200 is arranged on the span adjusting mechanism 100 in a sliding mode, and a positioning hole 300 for providing a positioning effect for the valve reducer spindle operating rod is arranged in the middle of the positioning mechanism 200.

In this embodiment, after a universal coordinate locator for valve speed reducer main shaft action bars adopted above-mentioned structure, not only can provide the coordinate location for quick valve speed reducer main shaft action bars to avoid valve speed reducer main shaft action bars to take place the skew when rotatory even and the main shaft of valve speed reducer breaks away from, can carry out span adjustment through span adjustment mechanism moreover, with the valve well head that satisfies different bores, the range of application is wide.

According to an embodiment of the present invention, as shown in fig. 1, the span adjusting mechanism 100 includes a pair of cylinders 110 arranged in parallel, two ends of the pair of cylinders 110 are connected by a first connecting rod 120, an adjusting rod 130 matched with each cylinder 110 is slidably inserted into the interior of each cylinder 110, the outer ends of the two adjusting rods 130 are connected by a second connecting rod 140, and the cylinders 110 and the adjusting rods 130 slidably inserted therein are locked by a first locking module 150.

In this embodiment, the span adjusting mechanism 100 has the above structure, and not only has a simple structure, but also can adjust the total length of the span adjusting mechanism 100 and the positioning mechanism 200 by changing the length of the adjusting rod 130 extending out of the cylinder 110, so that the universal coordinate positioner can be adapted to positioning of the main shaft operating rods of the valve reducers in the valve wells with different calibers.

According to an embodiment of the present invention, as shown in fig. 1, the first locking module 150 includes a first locking hole 151 formed outside the inner end of the cylinder 110, a first reinforcing block 152 is disposed on the first locking hole 151, a first threaded hole communicated with the first locking hole 151 is formed on the first reinforcing block 152, and a first locking screw 153 is connected to the first threaded hole through a female thread.

According to an embodiment of the present invention, the cross-sectional shape of the inner cavity of the cylinder 110 is square, and it is obvious that the cross-sectional shape of the cylinder 110 can also be circular, pentagonal, hexagonal, heptagonal, or octagonal, which can also achieve the sliding of the adjusting rod 130 in the cylinder 110 and the sliding of the sliding sleeve 210 relative to the cylinder 110; meanwhile, the polygon can also prevent rotation.

According to an embodiment of the present invention, as shown in fig. 1, the positioning mechanism 200 includes a sliding sleeve 210 slidably fitted over each cylinder 110, two sliding sleeves 210 are connected to each other through a pair of third connecting rods 220, a positioning hole 300 for positioning a spindle operating rod of a valve reducer is left between the pair of third connecting rods 220, and the sliding sleeves 210 and the cylinders 110 are locked by a second locking module 230.

In this embodiment, the positioning mechanism adopts the above structure, and simple structure, the sliding sleeve 210 and the sliding sleeve of barrel 110 establish the mode, not only be convenient for adjust the relative position of sliding sleeve 210 and barrel 110, the joint strength of sliding sleeve 210 and barrel 110 is higher moreover, and is more firm. Meanwhile, after the position of the positioning mechanism 200 relative to the span adjusting mechanism 100 is adjusted, the positioning mechanism 200 and the span adjusting mechanism 100 can be fixed by the second locking module 230.

According to an embodiment of the present invention, as shown in fig. 1, a fourth link 240 is respectively disposed between two ends of the pair of third links 220, and the pair of third links 220 and the pair of fourth links 240 enclose together to form the square positioning hole 300.

In this embodiment, in order to further improve the positioning accuracy of the positioning hole 300, one fourth link 240 is respectively disposed between two ends of the pair of third links 220, and the pair of third links 220 and the pair of fourth links 240 surround together to form the square positioning hole 300. Like this, can make the center of locating hole 300 coincide with the axis of valve speed reducer main shaft action bars mutually to be more convenient for adjust this universal coordinate locator and place the position on the valve well head.

According to an embodiment of the present invention, as shown in fig. 2, a fifth link 160 is provided between the outer ends of the two adjustment levers 130 and at the inner side of the second link 140.

In this embodiment, in order to increase the strength of the outer ends of the two adjustment levers 130, a fifth link 160 is provided between the outer ends of the two adjustment levers 130 and inside the second link 140.

According to an embodiment of the present invention, as shown in fig. 2, a rotating operation module 154 is disposed at an outer end of the first locking screw 153, and the rotating operation module 154 adopts a hexagonal hole.

In this embodiment, the rotating operation module adopts a hexagonal hole, and it is obvious that the rotating operation module can also adopt other polygonal holes, such as a triangular hole, or a quadrilateral hole, or a pentagonal hole, or a hexagonal hole, or a heptagonal hole, or an octagonal hole, etc. In addition, the rotating operation module is not limited to the polygonal hole, and a polygonal bump may be used, and the polygonal bump may be a triangular bump, a quadrangular bump, a pentagonal bump, a hexagonal bump, a heptagonal bump, or an octagonal bump.

According to an embodiment of the present invention, as shown in fig. 1, the second locking module 230 includes a second locking hole 231 formed on an outer side of the sliding sleeve 210, a second reinforcing block 232 is disposed on the second locking hole 231, a second threaded hole communicated with the second locking hole 231 is formed on the second reinforcing block 232, and a second locking rod 233 is connected to the second threaded hole through a female thread.

In this embodiment, after the second locking module 230 adopts the above structure, when the position of the positioning mechanism 200 on the span adjusting mechanism 100 needs to be adjusted, the second locking rod 233 is loosened, so that the inner end portion of the second locking rod 233 loosens the cylinder 110 of the span adjusting mechanism 100, and then the position of the positioning hole 300 of the positioning mechanism 200 is adjusted in a sliding manner, so that the positioning hole 300 is just located at the position of the valve reducer main shaft operating rod, so as to position the valve reducer main shaft operating rod by using the positioning hole 300.

According to an embodiment of the present invention, as shown in fig. 2, an outer end of the second locking lever is provided with a rotation operating module 154, and the rotation operating module 154 adopts a hexagonal hole.

In this embodiment, the rotating operation module adopts a hexagonal hole, and it is obvious that the rotating operation module can also adopt other polygonal holes, such as a triangular hole, or a quadrilateral hole, or a pentagonal hole, or a hexagonal hole, or a heptagonal hole, or an octagonal hole, etc. In addition, the rotating operation module is not limited to the polygonal hole, and a polygonal bump may be used, and the polygonal bump may be a triangular bump, a quadrangular bump, a pentagonal bump, a hexagonal bump, a heptagonal bump, or an octagonal bump.

The use method of the invention comprises the following steps: firstly, loosening the first locking module and adjusting the extending length of an adjusting rod in the span adjusting mechanism according to the diameter of a valve wellhead so that the span adjusting mechanism can be placed on the upper edge of the valve wellhead in a spanning mode, and after the span adjusting mechanism is adjusted, respectively locking the two adjusting rods in corresponding cylinders by using the first locking module; then, the second locking module is loosened, the position of the positioning mechanism is adjusted according to the position of the main shaft of the valve speed reducer, so that the positioning hole in the positioning mechanism is just positioned right above the end part of the main shaft of the valve speed reducer, then the second locking module is locked, then the operating rod of the main shaft of the valve speed reducer is inserted into the positioning hole, the lower end of the operating rod is sleeved at the end part of the main shaft of the valve speed reducer, then the main shaft of the valve speed reducer can be rotated through rotating the operating rod, and therefore the operation of closing and opening the valve is achieved.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.