CN210920290U

CN210920290U - Detachable control handle for handle type butterfly valve

Info

Publication number: CN210920290U
Application number: CN201921816924.3U
Authority: CN
Inventors: 刘越浪
Original assignee: Xi'an Zheng Dao Energy Machinery And Equipment Co ltd
Current assignee: Xi'an Zheng Dao Energy Machinery And Equipment Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-03
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a handle formula is removable brake valve handle for butterfly valve, including the mounting panel, one side fixedly connected with handle of mounting panel, the lower extreme fixedly connected with stop gear of handle, the lower extreme of mounting panel are equipped with the draw-in groove, and the inside joint of draw-in groove has the fixture block, and the inside fixedly connected with dead lever of fixture block, the inside upper end of draw-in groove and the outside upper end that extends to the mounting panel are passed to the upper end of dead lever, and the lateral wall upper end of dead lever is equipped with the external screw thread, and the upper end joint of dead lever has fastening device, and the pot head is equipped with the bearing: the utility model relates to a removable brake valve lever for handle formula butterfly valve, the utility model discloses a mounting panel passes through fastening device to be fixed on the dead lever, during the dismantlement, only needs the commentaries on classics leaf through fastening device to rotate fixed cover, unloads fixed cover from the dead lever, then alright pull down the mounting panel together with the handle from the dead lever, need not to change whole butterfly valve, and is comparatively convenient.

Description

Detachable control handle for handle type butterfly valve

Technical Field

The utility model relates to a butterfly valve technical field specifically is a removable brake valve handle is used to handle formula butterfly valve.

Background

The butterfly valve is a control device installed on a pipeline, and is a handle type butterfly valve which is composed of a plurality of components, wherein a handle is one of the components.

The brake valve is characterized in that a control handle on the existing handle type butterfly valve is mostly fixed on a valve body and can not be detached, when a part for controlling the handle is damaged, the whole butterfly valve needs to be replaced, the operation is troublesome, the position of the control handle on the handle type butterfly valve is mostly fixed through a pressure switch, a worker needs to press the pressure switch with a hand during use, and the hand load of the worker is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handle butterfly valve is with removable brake valve lever to solve the brake valve lever on the present handle butterfly valve and mostly fix on the valve body, can not dismantle, when the part that is used for brake valve lever damages, need change whole butterfly valve, waste time and energy, the brake valve lever position on the handle butterfly valve is mostly fixed through pressure switch, need the staff to push down pressure switch with the hand during the use, the great problem of hand load to the staff.

In order to achieve the above object, the utility model provides a following technical scheme: a detachable control handle for a handle type butterfly valve comprises a mounting plate, wherein a handle is fixedly connected to one side of the mounting plate, a limiting mechanism is fixedly connected to the lower end of the handle, a clamping groove is formed in the lower end of the mounting plate, a clamping block is clamped in the clamping groove, a fixing rod is fixedly connected to the inside of the clamping block, the upper end of the fixing rod penetrates through the upper inner end of the clamping groove and extends to the upper outer end of the mounting plate, external threads are arranged at the upper end of the outer side wall of the fixing rod, a fastening mechanism is clamped at the upper end of the fixing rod, a bearing is sleeved at the lower end of the outer side wall of the fixing rod, the inner side wall of the bearing is fixedly connected with the outer side wall of the fixing rod, a fixing ring is fixedly connected to the outer side wall of, the distance between every two adjacent pin holes is the same.

Preferably, the limiting mechanism comprises a vertical plate, the upper end of the vertical plate is fixedly connected to the handle, a supporting plate is fixedly connected to one side, close to the mounting plate, of the vertical plate, the lower end of the supporting plate is in contact with the upper end of the fixing ring, a sliding block is fixedly connected to the lower end of the supporting plate, and the sliding block is slidably connected to the inside of the sliding groove.

Preferably, a pin shaft is inserted into the upper end of the sliding block, the diameter of the pin shaft is smaller than that of the pin hole, and the lower end of the pin shaft penetrates through the sliding block and is inserted into the pin hole below the sliding block.

Preferably, fastening device is including fixed cover, the lower extreme fixedly connected with rubber ring of fixed cover, the lower extreme of rubber ring contacts with the upper end of mounting panel, a plurality of commentaries on classics leaves of outside fixedly connected with of fixed cover, commentaries on classics leaf ring type distributes on fixed sheathe in, and adjacent two distance homogeneous phase between the commentaries on classics leaf is the same.

Preferably, the inside of fixed cover is equipped with the slot, be equipped with the internal thread on the inside wall of slot, fixed cover passes through the external screw thread threaded connection that internal thread and dead lever set up.

Preferably, the upper end of the fixing ring is provided with a ring-shaped scale mark, the lower end of the other side of the mounting plate is fixedly connected with a pointer, and the lower end of the pointer is in contact with the fixing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a removable brake valve lever for handle formula butterfly valve, the utility model discloses a mounting panel passes through fastening device to be fixed on the dead lever, during the dismantlement, only needs the commentaries on classics leaf through fastening device to rotate fixed cover, unloads fixed cover from the dead lever, then alright pull down the mounting panel together with the handle from the dead lever, need not to change whole butterfly valve, and is comparatively convenient.

2. The utility model discloses a set up stop gear on the handle, set up the spout on the solid fixed ring, during the use, usable stop gear's round pin axle is fixed the slider in the inside position of spout, and then is fixed the position of handle, and during the twist grip, only need lift off round pin axle alright motion handle, do not need the staff to push down what part with the hand, could the motion handle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the mounting plate of the present invention;

fig. 3 is a schematic structural view of the limiting mechanism of the present invention;

FIG. 4 is a schematic structural view of the fixture block of the present invention;

fig. 5 is a schematic structural view of the fastening mechanism of the present invention;

fig. 6 is a schematic structural view of the fixing ring of the present invention.

In the figure: 1. mounting a plate; 2. a handle; 3. a limiting mechanism; 31. a vertical plate; 32. a support plate; 33. a slider; 34. a pin shaft; 4. a card slot; 5. a clamping block; 6. fixing the rod; 7. an external thread; 8. a fastening mechanism; 81. fixing a sleeve; 82. a slot; 83. an internal thread; 84. rotating the leaves; 85. a rubber ring; 9. a pointer; 10. a bearing; 11. a fixing ring; 12. a chute; 13. a pin hole; 14. scale lines are marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a detachable control handle for a handle type butterfly valve comprises a mounting plate 1, a handle 2 is fixedly connected to one side of the mounting plate 1, a limiting mechanism 3 is fixedly connected to the lower end of the handle 2, a clamping groove 4 is formed in the lower end of the mounting plate 1, a clamping block 5 is clamped in the clamping groove 4, the handle 2 can conveniently rotate a fixing rod 6, the valve rod of the butterfly valve is driven to rotate, the fixing rod 6 is fixedly connected to the inside of the clamping block 5, the upper end of the fixing rod 6 penetrates through the upper inner end of the clamping groove 4 and extends to the upper outer end of the mounting plate 1, external threads 7 are arranged at the upper end of the outer side wall of the fixing rod 6, a fastening mechanism 8 is clamped at the upper end of the fixing rod 6, a bearing 10 is sleeved at the lower end of the outer side wall of the fixing rod 6, the inner side, the sliding chute 12 is of a ring-shaped structure, the lower end of the inside of the sliding chute 12 is provided with a plurality of pin holes 13, so that the pin shafts 34 can be fixed conveniently, the sliding blocks 33 are fixed inside the sliding chute 12, and the distances between every two adjacent pin holes 13 are the same.

The limiting mechanism 3 comprises a vertical plate 31, the upper end of the vertical plate 31 is fixedly connected to the handle 2, one side of the vertical plate 31 close to the mounting plate 1 is fixedly connected with a support plate 32, the lower end of the support plate 32 is contacted with the upper end of a fixing ring 11, the lower end of the support plate 32 is fixedly connected with a slide block 33, the slide block 33 is slidably connected to the inside of the chute 12 so as to fix the position of the handle 2, a pin shaft 34 is inserted into the upper end of the slide block 33, the diameter of the pin shaft 34 is smaller than that of a pin hole 13, the lower end of the pin shaft 34 penetrates through the slide block 33 and is inserted into the pin hole 13 below the slide block 33 so as to fix the position of the slide block 33, the fastening mechanism 8 comprises a fixing sleeve 81, the lower end of the fixing sleeve 81 is fixedly connected with a rubber ring 85, the lower end of the rubber ring 85 is contacted with the upper end, be convenient for fix mounting panel 1 on dead lever 6, the inside of fixed cover 81 is equipped with slot 82, be equipped with internal thread 83 on slot 82's the inside wall, fixed cover 81 passes through the external screw thread 7 threaded connection that sets up on internal thread 83 and the dead lever 6, the dismouting of fixed cover 81 of being convenient for, the upper end of solid fixed ring 11 is equipped with loop type scale mark 14, the opposite side lower extreme fixedly connected with pointer 9 of mounting panel 1, the lower extreme of pointer 9 contacts with solid fixed ring 11, the staff of being convenient for learns handle 2 pivoted angle and position.

Specifically, when the utility model is used, the utility model is fixed on a butterfly valve, and a fixed rod 6 and a valve rod of the butterfly valve are fixed together, when a handle 2 is installed, a mounting plate 1 on the handle 2 is sleeved on the fixed rod 6, a clamping block 5 arranged on the fixed rod 6 is clamped inside a clamping groove 4 arranged on the mounting plate 1, a sliding block 33 of a limiting mechanism 3 is clamped inside a sliding groove 12 arranged on a fixed ring 11, the sliding block 33 is fixed inside the sliding groove 12 through a pin shaft 34, then a fixed sleeve 81 is sleeved on the fixed rod 6, the fixed sleeve 81 is fixed on the fixed rod 6 through a rotating blade 84, when a rubber ring 85 is pressed against the mounting plate 1, the fixed sleeve 81 stops rotating, at the moment, the mounting plate 1 and the handle 2 are fixed on the fixed rod 6, when the handle 2 is rotated, the pin shaft 34 is detached, then the handle 2 is rotated, in, the staff accessible observes the position of pointer 9, knows handle 2 pivoted angle, when handle 2 rotated the position that we want to rotate, inserts round pin axle 34 back on slider 33, and inside the pinhole 13 of slider 33 below this moment, fixes the position of slider 33 this moment, and then fixes handle 2's position, when dismantling, only need refer to above-mentioned step can.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The detachable control handle for the handle type butterfly valve is characterized by comprising a mounting plate (1), wherein one side of the mounting plate (1) is fixedly connected with a handle (2), the lower end of the handle (2) is fixedly connected with a limiting mechanism (3), the lower end of the mounting plate (1) is provided with a clamping groove (4), a clamping block (5) is clamped in the clamping groove (4), a fixing rod (6) is fixedly connected in the clamping block (5), the upper end of the fixing rod (6) penetrates through the upper inner end of the clamping groove (4) and extends to the upper outer end of the mounting plate (1), an external thread (7) is arranged at the upper end of the outer side wall of the fixing rod (6), a fastening mechanism (8) is clamped at the upper end of the fixing rod (6), a bearing (10) is sleeved at the lower end of the outer side wall of the fixing rod (6), the inner ring of the bearing (10) is fixedly, the bearing is characterized in that a fixing ring (11) is fixedly connected to the outer ring outer side wall of the bearing (10), a sliding groove (12) is arranged at the upper end of the fixing ring (11), the sliding groove (12) is of a ring-shaped structure, a plurality of pin holes (13) are formed in the lower end of the inner portion of the sliding groove (12), and the distance between the pin holes (13) is equal.

2. The removable control handle for a handle butterfly valve according to claim 1, wherein: stop gear (3) include riser (31), the upper end fixed connection of riser (31) is on handle (2), one side fixedly connected with extension board (32) that riser (31) are close to mounting panel (1), the lower extreme of extension board (32) and the upper end of solid fixed ring (11) contact, the lower extreme fixedly connected with slider (33) of extension board (32), slider (33) sliding connection is in the inside of spout (12).

3. The removable control handle for a handle butterfly valve according to claim 2, wherein: the upper end of the sliding block (33) is inserted with a pin shaft (34), the diameter of the pin shaft (34) is smaller than that of the pin hole (13), and the lower end of the pin shaft (34) penetrates through the sliding block (33) and is inserted into the pin hole (13) below the sliding block (33).

4. The removable control handle for a handle butterfly valve according to claim 1, wherein: fastening device (8) are including fixed cover (81), the lower extreme fixedly connected with rubber ring (85) of fixed cover (81), the lower extreme of rubber ring (85) and the upper end of mounting panel (1) contact, a plurality of commentaries on classics leaf (84) of the outside fixedly connected with of fixed cover (81), commentaries on classics leaf (84) ring type distributes on fixed cover (81), and adjacent two the distance between commentaries on classics leaf (84) is equal the same.

5. The removable control handle for a handle butterfly valve according to claim 4, wherein: the inside of fixed cover (81) is equipped with slot (82), be equipped with internal thread (83) on the inside wall of slot (82), fixed cover (81) are through external screw thread (7) threaded connection that internal thread (83) and dead lever (6) set up.

6. The removable control handle for a handle butterfly valve according to claim 1, wherein: the upper end of solid fixed ring (11) is equipped with ring type scale mark (14), the opposite side lower extreme fixedly connected with pointer (9) of mounting panel (1), the lower extreme and solid fixed ring (11) of pointer (9) contact.