CN212170328U

CN212170328U - Valve maintenance is with rack that has fixed function

Info

Publication number: CN212170328U
Application number: CN202020773582.8U
Authority: CN
Inventors: 刘洋
Original assignee: Tianjin Bingong Valve Co ltd
Current assignee: Tianjin Bingong Valve Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-18
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a rack with fixing function for valve maintenance, which comprises a bottom plate, supporting legs, a mounting plate, a fixing plate, a first threaded rod and a movable plate, by arranging the auxiliary protection device at the right end of the top of the fixed plate, the connecting plate slides upwards in the chute, the connecting plate drives the inner rod to move upwards to lift the inner rod from the shell, the inner rod drives the protection plate to move upwards at the top of the shell through the guide rod, so that the protection plate covers the upper end of the outer surface of the valve, through having set up actuating mechanism at the inside lower extreme of casing, drive the worm through the second knob and rotate, the worm drives through the worm wheel and changes the cover and rotate, makes the second threaded rod upwards move about in changeing the cover, and the second threaded rod drives the connecting plate and upwards moves about, and this device convenient to use easy operation has effectually solved traditional valve maintenance with the rack that has fixed function to the relatively poor problem of valve protection effect and relatively poor to connecting plate drive effect.

Description

Valve maintenance is with rack that has fixed function

Technical Field

The utility model relates to the technical field of valves, concretely relates to valve maintenance is with rack that has fixed function.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be classified into shut-off valves, check valves, regulating valves and the like according to functions thereof.

But valve maintenance is with rack that has fixed function generally is through rotating the knob, the knob drives the rotation of second conical tooth through pivot and first bevel gear, second conical gear drives first threaded rod and rotates, make the fly leaf slide at first threaded rod surface, press from both sides tight fixedly to the valve, but traditional valve maintenance is with rack that has fixed function is relatively poor to valve protecting effect, lead to the unable normal use of valve damage easily in the maintenance process, traditional valve maintenance is relatively poor to connecting plate drive effect with rack that has fixed function simultaneously, lead to using inconveniently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, now provide a valve maintenance is with rack that has fixed function, it is relatively poor to the valve protective effect to have solved traditional valve maintenance with rack that has fixed function, leads to the valve to damage unable normal use easily in the maintenance process, and traditional valve maintenance is with rack that has fixed function is relatively poor to connecting plate drive effect simultaneously, leads to using inconvenient problem.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a bench with fixing function for valve maintenance, which comprises a bottom plate,

the auxiliary protection device is used for carrying out auxiliary protection on the valve;

the first threaded rod is used for driving the movable plate to move;

the movable plate is used for fixing the valve;

the first knob is used for driving the rotating shaft to rotate;

the rotating shaft is used for driving the first threaded rod to rotate;

the middle part in the movable plate is provided with internal threads, and the movable plate is in threaded connection with the outer surface of the first threaded rod;

the diameter of the first knob is set to be eight centimeters, and a layer of anti-skid grains is arranged on the outer surface of the first knob.

Four ends in bottom plate bottom are provided with the supporting leg, the bottom plate top is fixed with the mounting panel, mounting panel top left end is provided with the fixed plate, fixed plate top right-hand member is provided with supplementary protector, the fixed plate right-hand member runs through there is first threaded rod, first threaded rod surface right-hand member is provided with the fly leaf, first knob is installed to mounting panel top right-hand member, first knob upper end is fixed with the pivot, pivot surface lower extreme is provided with first bevel gear, first bevel gear surface left side lower extreme is provided with second bevel gear, first threaded rod surface right-hand member runs through there is second bevel gear to second bevel gear and the left lower extreme intermeshing of first bevel gear surface.

The auxiliary protection device comprises a shell, a guide rod, a protection plate, an inner rod, a driving mechanism, a sliding groove and a connecting plate, wherein the guide rod is arranged on the inner portion of the shell in a front-back horizontal mode, the protection plate is fixedly connected with the top of the guide rod, the inner rod is fixedly connected with the middle of the bottom of the protection plate, the driving mechanism is arranged at the lower end of the inner portion of the shell, the sliding groove is embedded into the shell, the connecting plate is fixedly connected with the bottom of the inner rod, the connecting plate is connected with the inner side surface of the sliding groove in a sliding.

The driving mechanism comprises a second threaded rod, a rotating sleeve, a worm wheel, a worm, a second knob and a lock catch, the rotating sleeve is sleeved at the lower end of the second threaded rod, the worm wheel is fixedly connected with the bottom of the rotating sleeve, the worm wheel is meshed with the outer surface of the worm wheel, the second knob is fixedly connected with the right end of the worm, the lock catch is installed at one third of the right end of the outer surface of the worm, and the second threaded rod is fixedly connected with the bottom of the connecting plate.

The protection plate is arc plate-shaped, and the radian of the arc surface of the protection plate is set to be 60 degrees.

The guide rods are arranged in two, and the length of each guide rod is set to be 20 cm.

The inner side face of the rotating sleeve is provided with internal threads, and the rotating sleeve is in threaded connection with the outer surface of the second threaded rod.

The diameter of the second knob is set to be 6 cm, and a layer of anti-skid grains is arranged on the outer surface of the second knob.

The guide rod is made of aluminum alloy.

The bottom plate is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for solving the relatively poor problem of traditional valve maintenance with rack that has fixed function to valve protecting effect, through having set up supplementary protector at fixed plate top right-hand member, drive the connecting plate through actuating mechanism and move about, make the connecting plate upwards slide in the spout, pole activity of making progress in the connecting plate drives, rise in the pole follow casing in making, interior pole drives the guard plate and passes through the guide bar at casing top rebound, makes guard plate cladding valve surface upper end, reaches supplementary guard valve's effect.

2) For solving the relatively poor problem of traditional valve maintenance with rack that has fixed function to connecting plate drive effect, through having set up actuating mechanism at the inside lower extreme of casing, resume worm active state through opening the hasp, clockwise rotation second knob, the second knob drives the worm and rotates, and the worm drives through the worm wheel and changes the cover and rotate, makes the second threaded rod upwards move about in changeing the cover, and the second threaded rod drives the connecting plate and upwards moves about, reaches the effect of drive connecting plate activity.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic structural view of the auxiliary protection device of the present invention;

FIG. 4 is a front sectional structural view of the auxiliary protection device of the present invention;

fig. 5 is a front sectional structural schematic view of the driving mechanism of the present invention.

In the figure: the device comprises a bottom plate-1, supporting legs-2, a mounting plate-3, a fixing plate-4, an auxiliary protection device-5, a first threaded rod-6, a movable plate-7, a first knob-8, a rotating shaft-9, a first bevel gear-10, a second bevel gear-11, a shell-51, a guide rod-52, a protection plate-53, an inner rod-54, a driving mechanism-55, a sliding groove-56, a connecting plate-57, a second threaded rod-551, a rotating sleeve-552, a worm gear-553, a worm-554, a second knob-555 and a lock catch-556.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a rack with fixing function for valve maintenance: comprises a bottom plate 1 and a plurality of supporting plates,

the auxiliary protection device 5 is used for performing auxiliary protection on the valve;

the first threaded rod 6 is used for driving the movable plate 7 to move;

the movable plate 7 is used for fixing the valve;

the first knob 8 is used for driving the rotating shaft 9 to rotate;

the rotating shaft 9 is used for driving the first threaded rod 6 to rotate;

the inner middle part of the movable plate 7 is provided with internal threads, and the movable plate 7 is in threaded connection with the outer surface of the first threaded rod 6;

the diameter of the first knob 8 is set to be eight centimeters, and a layer of anti-skid grains is arranged on the outer surface of the first knob 8.

Four ends in 1 bottom of bottom plate are provided with supporting

leg

2, 1 top of bottom plate is fixed with

mounting panel

3, 3 top left ends in mounting panel are provided with

fixed plate

4, 4 top right-hand members in fixed plate are provided with

supplementary protector

5, 4 right-hand members in fixed plate run through first threaded

rod

6, 6 surface right-hand members in first threaded rod are provided with fly leaf 7, first knob 8 is installed to 3 top right-hand members in mounting panel, 8 upper ends in first knob are fixed with

pivot

9, 9 surface lower extremes in pivot are provided with

first bevel gear

10, 10 surface left lower extremes in first bevel gear are provided with

second bevel gear

11, 6 surface right-hand members in first threaded rod run through there is second bevel gear 11 to

second bevel gear

11 and 10 surface left lower extremes intermeshing in first bevel gear.

Supplementary protector 5 includes casing 51, guide bar 52, guard plate 53, interior pole 54, actuating mechanism 55, spout 56 and connecting plate 57, the level is provided with guide bar 52 around casing 51 is inside relatively, guard plate 53 and guide bar 52 top fixed connection are favorable to carrying out fixed mounting to guard plate 53, interior pole 54 and guard plate 53 bottom middle part fixed connection are favorable to carrying out fixed mounting to interior pole 54, the inside lower extreme of casing 51 is provided with actuating mechanism 55, spout 56 imbeds inside casing 51, is favorable to carrying out fixed mounting to spout 56, connecting plate 57 and interior pole 54 bottom fixed connection to connecting plate 57 and spout 56 medial surface sliding connection, casing 51 and fixed plate 4 top right-hand member fixed connection.

The driving mechanism 55 comprises a second threaded rod 551, a rotating sleeve 552, a worm wheel 553, a worm 554, a second knob 555 and a lock catch 556, the rotating sleeve 552 is sleeved at the lower end of the second threaded rod 551, the worm wheel 553 is fixedly connected with the bottom of the rotating sleeve 552 to facilitate the fixed installation of the worm wheel 553, the worm 554 is meshed with the outer surface of the worm wheel 553 to facilitate the fixed installation of the worm 554, the second knob 555 is fixedly connected with the right end of the worm 554 to facilitate the fixed installation of the second knob 555, the lock catch 556 is installed at one third of the right end of the outer surface of the worm 554, and the second threaded rod 551 is fixedly connected with the bottom of the connecting plate 57.

The protection plate 53 is arc plate-shaped to protection plate 53 arcwall face radian sets up to 60 to in order to reach the effect of better supplementary protection.

The guide rods 52 are provided in two, and the length of the guide rods 52 is set to be 20 cm, so that the protection plate 53 can be better moved.

The inner side of the rotating sleeve 552 is provided with internal threads, and the rotating sleeve 552 is in threaded connection with the outer surface of the second threaded rod 551, so that the second threaded rod 551 can better ascend from the rotating sleeve 552.

The diameter of the second knob 555 is set to be 6 cm, and the outer surface of the second knob 555 is provided with a layer of anti-slip grains, so that the situation that hands slip in the using process is prevented.

The guide rod 52 is made of aluminum alloy, and has the advantage of higher corrosion resistance.

The bottom plate 1 is made of stainless steel and has the advantage of longer service life.

The worm wheel 553 according to the patent is usually used to transmit motion and power between two interleaved shafts, the worm wheel and worm correspond to a gear and a rack in the middle plane, the worm is similar to a screw in shape, the gear reduction ratio of the worm wheel is generally 20:1, sometimes even as high as 300:1 or more, and many worm wheels have an interesting characteristic which is not possessed by other gear sets: the worm can easily turn the gear but the gear cannot turn the worm because the lobe on the screw is shallow and the friction between the gear and the screw will hold the screw in place when the gear attempts to turn the screw.

The utility model discloses a valve maintenance is with rack that has fixed function, its theory of operation as follows:

firstly, the device is moved to a place needing to be used, then a valve needing to be maintained is placed in the center of the mounting plate 3, the first knob 8 is rotated clockwise, the first knob 8 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the first bevel gear 10 to rotate;

secondly, the second bevel gear 11 is meshed with the outer surface of the first bevel gear 10, the first bevel gear 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the first threaded rod 6 to rotate, so that the movable plate 7 slides on the outer surface of the first threaded rod 6, and the movable plate 7 supports against the lower end of the outer surface of the valve, so that the effect of fixing the valve is achieved;

thirdly, the movable state of the worm 554 is restored by opening the lock catch 556, the second knob 555 is rotated clockwise, the second knob 555 drives the worm 554 to rotate, the worm 554 is meshed with the outer surface of the worm wheel 553, the worm 554 drives the worm wheel 553 to rotate, the worm wheel 553 drives the rotating sleeve 552 to rotate, the second threaded rod 551 moves upwards in the rotating sleeve 552, and the second threaded rod 551 drives the connecting plate 57 to move upwards;

fourthly, the connecting plate 57 slides upwards in the sliding groove 56, the connecting plate 57 drives the inner rod 54 to move upwards, so that the inner rod 54 is lifted from the shell 51, the inner rod 54 drives the protection plate 53 to move upwards at the top of the shell 51 through the guide rod 52, and the protection plate 53 covers the upper end of the outer surface of the valve, so that the effect of assisting in protecting the valve is achieved;

fifthly, after this device finishes using, remove this device to the storeroom to in next use, this device convenient to use easy operation, the effectual maintenance of having solved traditional valve is with the rack that has fixed function relatively poor and to the relatively poor problem of connecting plate drive effect to the valve protective effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a valve maintenance is with rack that has fixed function, includes bottom plate (1), its characterized in that still includes:

the auxiliary protection device (5) is used for performing auxiliary protection on the valve;

the first threaded rod (6) is used for driving the movable plate (7) to move;

a movable plate (7) for fixing the valve;

the first knob (8) is used for driving the rotating shaft (9) to rotate;

the rotating shaft (9) is used for driving the first threaded rod (6) to rotate;

the movable plate (7) is internally provided with internal threads at the middle part, and the movable plate (7) is in threaded connection with the outer surface of the first threaded rod (6);

the diameter of the first knob (8) is set to be eight centimeters, and a layer of anti-skid grains is arranged on the outer surface of the first knob (8).

2. The valve maintenance stand with fixing function according to claim 1, wherein: four ends of the bottom plate (1) are provided with supporting legs (2), the top of the bottom plate (1) is fixed with a mounting plate (3), a fixed plate (4) is arranged at the left end of the top of the mounting plate (3), an auxiliary protection device (5) is arranged at the right end of the top of the fixed plate (4), a first threaded rod (6) penetrates through the right end of the fixed plate (4), a movable plate (7) is arranged at the right end of the outer surface of the first threaded rod (6), a first knob (8) is arranged at the right end of the top of the mounting plate (3), a rotating shaft (9) is fixed at the upper end of the first knob (8), a first bevel gear (10) is arranged at the lower end of the outer surface of the rotating shaft (9), a second bevel gear (11) is arranged at the left lower end of the outer surface of the first bevel gear (10), a second bevel gear (11) penetrates through the right end of the outer surface of the first threaded rod (6), and the second bevel gear (11) is meshed with the left lower end of the outer surface of the first bevel gear (10).

3. The valve maintenance stand with fixing function according to claim 2, wherein: supplementary protector (5) include casing (51), guide bar (52), guard plate (53), interior pole (54), actuating mechanism (55), spout (56) and connecting plate (57), the level is provided with guide bar (52) around casing (51) is inside relatively, guard plate (53) and guide bar (52) top fixed connection, interior pole (54) and guard plate (53) bottom middle part fixed connection, the inside lower extreme of casing (51) is provided with actuating mechanism (55), spout (56) are embedded in inside casing (51), connecting plate (57) and interior pole (54) bottom fixed connection to connecting plate (57) and spout (56) medial surface sliding connection, casing (51) and fixed plate (4) top right-hand member fixed connection.

4. The valve maintenance stand with fixing function according to claim 3, wherein: the driving mechanism (55) comprises a second threaded rod (551), a rotating sleeve (552), a worm wheel (553), a worm (554), a second knob (555) and a lock catch (556), the lower end of the second threaded rod (551) is sleeved with the rotating sleeve (552), the worm wheel (553) is fixedly connected with the bottom of the rotating sleeve (552), the worm (554) is meshed with the outer surface of the worm wheel (553), the second knob (555) is fixedly connected with the right end of the worm (554), the lock catch (556) is installed at one third of the right end of the outer surface of the worm (554), and the second threaded rod (551) is fixedly connected with the bottom of the connecting plate (57).

5. The valve maintenance stand with fixing function according to claim 3, wherein: the protection plate (53) is arc-shaped plate-shaped, and the radian of the arc-shaped surface of the protection plate (53) is set to be 60 degrees.

6. The valve maintenance stand with fixing function according to claim 3, wherein: the guide rods (52) are arranged in two, and the length of each guide rod (52) is 20 cm.

7. The valve maintenance stand with fixing function according to claim 4, wherein: the inner side surface of the rotary sleeve (552) is provided with internal threads, and the rotary sleeve (552) is in threaded connection with the outer surface of the second threaded rod (551).

8. The valve maintenance stand with fixing function according to claim 4, wherein: the diameter of the second knob (555) is set to be 6 cm, and a layer of anti-skid grains is arranged on the outer surface of the second knob (555).