CN208967135U - A kind of laborsaving valve - Google Patents

Abstract

The utility model discloses a kind of laborsaving valves, including valve body, fixed plate is fixedly connected at left and right sides of valve body, the surface of fixed plate offers through-hole corresponding with valve port, fixed plate is fixedly connected with the first support plate and the second support plate far from the side of valve body, the upper surface of first support plate is fixedly connected with the first arc fixture block, the surface of second support plate is embedded with rolling bearing, and threaded rod is arranged in rolling bearing, the bottom thread of threaded rod is connected with thread barrel, the bottom of thread barrel is fixedly connected with the corresponding second arc fixture block of the first arc fixture block, the side of thread barrel is fixedly connected with the second sliding block, fixed plate offers the second sliding slot that connection is matched with the second sliding block far from the side of valve body, the right side of valve body is equipped with pressure relief mechanism.The utility model, which can facilitate, carries out pressure release to valve inner, while can facilitate and mount and dismount to water pipe.

Description

A kind of laborsaving valve

Technical field

The utility model relates to valve technology field more particularly to a kind of laborsaving valves.

Background technique

Valve is the pipeline fittings for being opened and closed pipeline, control flow direction, the parameter of regulation and control pumped (conveying) medium, and valve is Control unit in fluid delivery system has cut-off, adjusting, water conservancy diversion, prevents the function such as adverse current, pressure stabilizing, shunting or overflow pressure relief Energy.For the valve of fluid control systems, various valves used in from simplest shut-off valve to extremely complex robot control system(RCS) Door, kind and specification are quite various.

Existing laborsaving valve when in use, after prolonged use because of valve internal, is easy to produce biggish pressure, compared with Big pressure can damage water pipe, be mostly directly by valve open carry out pressure release, it is excessively cumbersome and inconvenient, and need by It when valve is connected with water pipe, is attached mostly by ring flange, in water pipe breakage, is not easy to dismantle water pipe, thus Influence the use of valve.

Utility model content

Purpose of the utility model is to solve in the prior art because of valve internal after prolonged use, be easy to produce Biggish pressure, biggish pressure can damage water pipe, be mostly directly by valve open carry out pressure release, excessively it is cumbersome not Just, it and when needing to connect valve with water pipe, is attached by ring flange, in water pipe breakage, is not easy to water pipe mostly It is dismantled, thus a kind of laborsaving valve for influencing the problem of valve uses, and proposing.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of laborsaving valve, including valve body are fixedly connected to fixed plate, the fixed plate at left and right sides of the valve body Surface offer through-hole corresponding with valve port, the fixed plate far from the side of valve body be fixedly connected with the first support plate and Second support plate, the upper surface of first support plate are fixedly connected with the first arc fixture block, the surface of second support plate It is embedded with rolling bearing, and is arranged with threaded rod in rolling bearing, the bottom thread of the threaded rod is connected with thread barrel, described The bottom of thread barrel is fixedly connected with the corresponding second arc fixture block of the first arc fixture block, and the side of the thread barrel is fixed to be connected It is connected to the second sliding block, the fixed plate offers the second sliding slot that connection is matched with the second sliding block far from the side of valve body, described The right side of valve body is equipped with pressure relief mechanism.

Preferably, the pressure relief mechanism includes four symmetrical first support bars being fixedly connected with valve body right side, Four one end of the first support bar far from valve body are fixedly connected with third support plate jointly, four first support bars it Between be equipped with the 4th support plate, be fixedly connected with second support bar on the left of the 4th support plate, the second support bar is separate One end of 4th support plate is fixedly connected with pressure release block, and the right side opening of the valve body is equipped with pressure relief opening corresponding with pressure release block.

Preferably, the outer wall of the 4th support plate is fixedly connected there are four the first symmetrical sliding block, described in four The opposite side of first support bar offers the first sliding groove that connection is matched with the first sliding block, and the right side of first sliding block is solid Surely it is connected with spring, the one end of the spring far from the first sliding block is fixedly connected with the side wall of first sliding groove.

Preferably, the outer wall of the pressure release block and the surface of fixed plate through-hole are equipped with sealing ring.

Preferably, the threaded rod is fixedly connected with rotating block far from one end of thread barrel.

Preferably, the first arc fixture block and the opposite side of the second arc fixture block are equipped with rubber pad.

Compared with prior art, the utility model provides a kind of laborsaving valve, have it is following the utility model has the advantages that

1, the laborsaving valve, by being provided with pressure relief mechanism, when valve inner pressure is excessive, pressure extrusion pressure release block, Pressure release block squeezes second support bar, and second support bar squeezes the 4th support plate, and the 4th support plate is sliding first by the first sliding block Sliding in slot, and spring is squeezed, pressure is discharged from pressure relief opening, and when pressure is drained, spring pushes the first sliding block, the first sliding block band Dynamic 4th support plate sliding, the 4th support plate squeeze second support bar, and second support bar squeezes pressure release block and blocks pressure relief opening, energy It is enough convenient to valve inner progress pressure release.

2, the laborsaving valve is being needed by being provided with threaded rod, thread barrel, the first arc fixture block and the second arc fixture block When valve body and water pipe are installed, water pipe is placed on the first arc fixture block, rotates rotating block, rotation drives threaded rod It is rotated in rolling bearing, threaded rod pushes thread barrel, and thread barrel pushes the second arc fixture block, the second arc fixture block and the first arc Clevis block clamps water pipe, otherwise valve body and water pipe are dismantled, and can facilitate and mount and dismount to water pipe.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model It can facilitate and pressure release is carried out to valve inner, while can facilitate and water pipe is mounted and dismounted.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of laborsaving valve structural schematic diagram；

Fig. 2 be the utility model proposes a kind of laborsaving valve part A structural schematic diagram.

In figure: 1 valve body, 2 fixed plates, 3 first support plates, 4 second support plates, 5 first arc fixture blocks, 6 threaded rods, 7 spiral shells Line cylinder, 8 second arc fixture blocks, 9 pressure relief mechanisms, 10 first support bars, 11 third support plates, 12 the 4th support plates, 13 second Strut, 14 pressure release blocks, 15 springs, 16 rotating blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of laborsaving valve, including valve body 1, the left and right sides of valve body 1 are fixedly connected to fixed plate 2, The surface of fixed plate 2 offers through-hole corresponding with valve port, and fixed plate 2 is fixedly connected with first far from the side of valve body 1 Fagging 3 and the second support plate 4, the upper surface of the first support plate 3 are fixedly connected with the first arc fixture block 5,5 He of the first arc fixture block The opposite side of second arc fixture block 8 is equipped with rubber pad, can facilitate and increase the first arc fixture block 5 and the second arc fixture block 8 Frictional force, the surface of the second support plate 4 is embedded with rolling bearing, and threaded rod 6 is arranged in rolling bearing, and threaded rod 6 is remote One end from thread barrel 7 is fixedly connected with rotating block 16, can facilitate rotation threaded rod 6, and the bottom thread of threaded rod 6 is connected with Thread barrel 7, the bottom of thread barrel 7 are fixedly connected with the corresponding second arc fixture block 8 of the first arc fixture block 5, and the one of thread barrel 7 Side is fixedly connected with the second sliding block, and it is sliding that fixed plate 2 offers second for matching and connecting with the second sliding block far from the side of valve body 1 Slot, the right side of valve body 1 are equipped with pressure relief mechanism 9, and pressure relief mechanism 9 includes that be fixedly connected on the right side of valve body 1 four are symmetrical First support bar 10, four one end of first support bar 10 far from valve body 1 are fixedly connected with third support plate 11 jointly, and four The 4th support plate 12 is equipped between one support rod 10, the outer wall of the 4th support plate 12 is fixedly connected there are four symmetrical first Sliding block, the opposite side of four first support bars 10 offer the first sliding groove that connection is matched with the first sliding block, the first sliding block Right side be fixedly connected with spring 15, the one end of spring 15 far from the first sliding block is fixedly connected with the side wall of first sliding groove, the 4th The left side of support plate 12 is fixedly connected with second support bar 13, and the one end of second support bar 13 far from the 4th support plate 12 is fixed to be connected It is connected to pressure release block 14, the surface of 2 through-hole of outer wall and fixed plate of pressure release block 14 is equipped with sealing ring, and it can prevent valve body 1 from revealing, The right side opening of valve body 1 is equipped with pressure relief opening corresponding with pressure release block 14, can facilitate to carrying out pressure release inside valve body 1.

In the utility model, when 1 internal pressure of valve body is excessive, pressure extrusion pressure release block, pressure release block 9 squeezes the second support Bar 4, second support bar 4 squeeze the 4th support plate 12, and the 4th support plate 12 is slided in first sliding groove by the first sliding block, and is squeezed Pressing spring 15, pressure is discharged from pressure relief opening, and when pressure is drained, spring 15 pushes the first sliding block, and the first sliding block drives the 4th Fagging 12 slides, and the 4th support plate 12 squeezes second support bar 13, and second support bar 13 squeezes pressure release block 9 and blocks pressure relief opening, It can facilitate to pressure release is carried out inside valve body 1, when needing to be installed valve body 1 and water pipe, water pipe is placed on the first arc On clevis block 5, rotating block 16 is rotated, rotating block 16 drives threaded rod 6 to rotate in rolling bearing, and threaded rod 6 pushes thread barrel 7, thread barrel 7 pushes the second arc fixture block 8, and the second arc fixture block 8 clamps water pipe with the first arc fixture block 5, on the contrary by valve Body 1 is dismantled with water pipe, can be facilitated and be mounted and dismounted to water pipe,.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of laborsaving valve, including valve body (1), which is characterized in that be fixedly connected at left and right sides of the valve body (1) solid Fixed board (2), the surface of the fixed plate (2) offer through-hole corresponding with valve port, and the fixed plate (2) is far from valve body (1) Side be fixedly connected with the first support plate (3) and the second support plate (4), the upper surface of first support plate (3) is fixed to be connected It is connected to the first arc fixture block (5), the surface of second support plate (4) is embedded with rolling bearing, and is arranged in rolling bearing The bottom thread of threaded rod (6), the threaded rod (6) is connected with thread barrel (7), and the bottom of the thread barrel (7) is fixedly connected There is the corresponding second arc fixture block (8) of the first arc fixture block (5), it is sliding that the side of the thread barrel (7) is fixedly connected with second Block, the fixed plate (2) offer the second sliding slot that connection is matched with the second sliding block, the valve body far from the side of valve body (1) (1) right side is equipped with pressure relief mechanism (9).

2. a kind of laborsaving valve according to claim 1, which is characterized in that the pressure relief mechanism (9) includes and valve body (1) Four symmetrical first support bars (10) that right side is fixedly connected, four first support bars (10) are far from valve body (1) One end be fixedly connected with jointly third support plate (11), between four first support bars (10) be equipped with the 4th support plate (12), it is fixedly connected with second support bar (13) on the left of the 4th support plate (12), the second support bar (13) is separate One end of 4th support plate (12) is fixedly connected with pressure release block (14), and the right side opening of the valve body (1) is equipped with and pressure release block (14) Corresponding pressure relief opening.

3. a kind of laborsaving valve according to claim 2, which is characterized in that the outer wall of the 4th support plate (12) is fixed There are four the first symmetrical sliding block, four opposite sides of the first support bar (10) are offered to be slided with first for connection The first sliding groove of Block- matching connection, is fixedly connected with spring (15) on the right side of first sliding block, and the spring (15) is far from the One end of one sliding block is fixedly connected with the side wall of first sliding groove.

4. a kind of laborsaving valve according to claim 2, which is characterized in that the outer wall and fixed plate of the pressure release block (14) (2) surface of through-hole is equipped with sealing ring.

5. a kind of laborsaving valve according to claim 1, which is characterized in that the threaded rod (6) is far from thread barrel (7) One end is fixedly connected with rotating block (16).

6. a kind of laborsaving valve according to claim 1, which is characterized in that the first arc fixture block (5) and the second arc The opposite side of clevis block (8) is equipped with rubber pad.