CN213106582U

CN213106582U - High-pressure valve maintenance tool

Info

Publication number: CN213106582U
Application number: CN202021405137.2U
Authority: CN
Inventors: 王水明; 韩利平
Original assignee: Shanxi Tongcai Industry and Trade Co Ltd
Current assignee: Shanxi Tongcai Industry and Trade Co Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-05-04
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a high-pressure valve maintenance tool, which comprises a sleeve, a spiral component, an adjusting box and an adjusting mechanism, wherein the sleeve is in a hollow cylinder shape horizontally and transversely placed, a fixed cylinder is inserted into the front end part in the sleeve, the rear end part of the sleeve is provided with a spiral block, and the spiral block is movably connected with the rear end part of the fixed cylinder through the spiral component; a fixed block is arranged at the front end of the fixed cylinder and positioned at the outer side of the front end part of the sleeve, and an adjusting box is arranged in front of the fixed block; the front end face of the adjusting box is provided with an adjusting ring, the inner ring of the adjusting ring is sunken into an annular groove, the annular groove is communicated with the adjusting box, and an adjusting mechanism is arranged in the adjusting box. The utility model provides a high-pressure valve often change the spanner and overhaul the problem, and dismantle easy and simple to handle when silk is good at, also can dismantle under the state of pressing instead, alleviateed staff's burden, shortened operating time, improved the efficiency that high-pressure valve overhauld.

Description

High-pressure valve maintenance tool

Technical Field

The utility model relates to a valve overhauls technical field, especially relates to a high-pressure valve overhauls instrument.

Background

The high-pressure valve is widely applied to various industrial control systems, generally comprises a valve rod, a valve core, a valve seat, a shaft sleeve and a clamp spring, and has different valve types and different sizes of corresponding high-pressure valve lock ingots, bolts and nuts.

When a hollow screwdriver and a hand hammer are easy to use during maintenance, the thread of a high-pressure valve fastening pressure bearing is damaged and is not tight; and the spanner of the size that needs to change often overhauls, and the availability factor of maintenance instrument is lower, and operating time is longer, leads to on-the-spot operating personnel work burden big.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-pressure valve maintenance tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-pressure valve maintenance tool comprises a sleeve, a spiral component, an adjusting box and an adjusting mechanism, wherein the sleeve is in a hollow cylinder shape which is horizontally and transversely placed, a fixed cylinder is inserted into the front end part in the sleeve, a spiral block is arranged at the rear end part of the sleeve, and the spiral block is movably connected with the rear end part of the fixed cylinder through the spiral component; a fixed block is arranged at the front end of the fixed cylinder and positioned at the outer side of the front end part of the sleeve, and an adjusting box is arranged in front of the fixed block; the adjusting mechanism is characterized in that an adjusting ring is arranged on the front end face of the adjusting box, an annular groove is formed in the inner ring of the adjusting ring in a sunken mode, the annular groove is communicated with the adjusting box, and an adjusting mechanism is installed in the adjusting box.

Preferably, the inner end face of the spiral block is sunken to form a limiting sliding groove, the rear end part of the sleeve is provided with a limiting sliding rail, and the limiting sliding rail is rotatably clamped in the limiting sliding groove.

Preferably, the screw assembly includes a limit thread cylinder and a limit threaded rod, the limit thread cylinder is installed in the rear end of the fixed cylinder, the limit threaded rod is inserted in the limit thread cylinder, the rear end of the limit threaded rod is fixedly connected with the middle of the inner end face of the screw block, and the front end of the limit threaded rod is inserted in the fixed cylinder.

Preferably, the front end face of the fixed block is provided with a connecting block, and the front end face of the connecting block is fixedly connected with the rear end face of the adjusting box; and a pair of filling plates are arranged between the adjusting ring and the upper and lower gaps on the outer side of the adjusting box, and two side surfaces of each filling plate are respectively and fixedly connected with the corresponding adjusting ring and the adjusting box.

Preferably, the adjusting mechanism comprises a chain clamping wheel, a first threaded rod, a second threaded rod and an adjusting wheel, the chain clamping wheel is arranged in the middle of the adjusting box, a first threaded cylinder is arranged on the back of the adjusting box, the first threaded rod is inserted into the first threaded cylinder, and the inner end of the first threaded rod is fixedly connected with the back of the chain clamping wheel; the front of regulating wheel is equipped with a second screw thread section of thick bamboo, second screw thread section of thick bamboo interpolation is equipped with the second threaded rod, the inner end and the positive rigid coupling of chain card wheel of second threaded rod, the outer end of second threaded rod is equipped with the regulating wheel.

Preferably, the clamping chain is uniformly laid in the annular groove, one end of the clamping chain is movably hinged with the annular groove, and the other end of the clamping chain penetrates into the adjusting box and is wound on the chain clamping wheel.

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

1. according to the size difference of the high-pressure valve lock spindle bolt and the nut, the inner diameter of the clamping chain in the adjusting ring is adjusted through the adjusting mechanism, so that the problem of frequent replacement and maintenance of a wrench is solved;

2. according to the stress condition of the nut, the stress point of the sleeve is prolonged through the spiral assembly, so that the torque of the sleeve is increased, and the nut is convenient to disassemble;

to sum up, the utility model provides a high-pressure valve often change the spanner and overhaul the problem, and easy and simple to handle when dismantling silk, also can dismantle under the state of pressing instead, alleviateed staff's burden, shortened operating time, improved the efficiency that high-pressure valve overhauld.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a top sectional view of the adjusting mechanism of the present invention;

fig. 4 is an enlarged view of a point a in fig. 1 according to the present invention;

number in the figure: the device comprises a sleeve 1, a fixed cylinder 11, a spiral block 12, a limiting slide rail 13, a limiting thread cylinder 14, a limiting threaded rod 15, a fixed block 2, a connecting block 21, a filling plate 22, an adjusting ring 23, a clamping chain 24, an adjusting box 3, a chain clamping wheel 31, a first thread cylinder 32, a first threaded rod 33, a second thread cylinder 34, a second threaded rod 35 and an adjusting wheel 36.

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.

Example 1: in order to solve the problem that a wrench is frequently replaced for maintenance of a high-pressure valve and improve the maintenance efficiency of the high-pressure valve, the embodiment provides a high-pressure valve maintenance tool, and referring to fig. 1-4, the high-pressure valve maintenance tool comprises a sleeve 1, a screw assembly, a regulating box 3 and a regulating mechanism, wherein the sleeve 1 is a hollow cylinder horizontally and transversely placed, a transversely placed fixed cylinder 11 is inserted into the front end part in the sleeve 1, a screw block 12 is arranged at the rear end part of the sleeve 1, and the screw block 12 is movably connected with the rear end part of the fixed cylinder 11 through the screw assembly; a fixed block 2 fixedly connected with the front end of the fixed cylinder 11 is arranged at the outer side of the front end part of the sleeve 1, an adjusting box 3 transversely arranged is arranged in front of the fixed block 2, and the adjusting box 3 is in a circular hollow box shape; the preceding terminal surface of adjusting box 3 is equipped with adjustable ring 23, adjustable ring 23 inner circle is sunken to have the annular groove, just the annular groove link up with adjusting box 3, install adjustment mechanism in the adjusting box 3.

In the utility model, the inner end surface of the spiral block 12 is recessed with a limiting chute which is in a T-shaped ring shape; the rear end part of the sleeve 1 is provided with a limiting slide rail 13, the limiting slide rail 13 is a T-shaped annular plate, the limiting slide rail 13 is rotationally clamped in the limiting slide groove, and the limiting slide rail 13 rotates along the limiting slide groove, so that the rotating stability of the spiral block 12 is improved; the screw assembly comprises a limiting screw barrel 14 and a limiting screw rod 15, the limiting screw barrel 14 is installed in the rear end part of the fixed barrel 11, the limiting screw barrel 14 is in a T-shaped hollow barrel shape, the limiting screw rod 15 in screw connection is inserted into the limiting screw barrel 14, the rear end of the limiting screw rod 15 is fixedly connected with the middle part of the inner end face of the screw block 12, the front end of the limiting screw rod 15 is inserted into the fixed barrel 11, the limiting screw rod 15 and the limiting screw barrel 14 are matched with each other to rotate in a screw mode, and the rotating stability of the screw block 12 is further improved; the front end face of the fixed block 2 is provided with a connecting block 21, and the front end face of the connecting block 21 is fixedly connected with the rear end face of the adjusting box 3; a pair of symmetrically-arranged filling plates 22 are arranged between the adjusting ring 23 and the upper and lower gaps on the outer side of the adjusting box 3, two side faces of each filling plate 22 are fixedly connected with the corresponding adjusting ring 23 and the corresponding adjusting box 3 respectively, and the filling plates 22 increase the connection stability of the adjusting ring 23 and the adjusting box 3.

In the utility model, the adjusting mechanism comprises a chain clamping wheel 31, a first threaded rod 33, a second threaded rod 35 and an adjusting wheel 36, the middle part of the adjusting box 3 is provided with the chain clamping wheel 31 which is placed in the air, the back surface of the adjusting box 3 is provided with a first threaded cylinder 32 which is fixedly connected in a penetrating way, the first threaded cylinder 32 is internally inserted with the first threaded rod 33 which is in screw connection, and the inner end of the first threaded rod 33 is fixedly connected with the back surface of the chain clamping wheel 31; a second threaded cylinder 34 fixedly connected with the front surface of the adjusting wheel 3 in a penetrating manner is arranged on the front surface of the adjusting wheel, a second threaded rod 35 in threaded connection is inserted into the second threaded cylinder 34, the inner end of the second threaded rod 35 is fixedly connected with the front surface of the chain clamping wheel 31, and an adjusting wheel 36 is arranged at the outer end of the second threaded rod 35; clamping chains 24 are uniformly laid in the annular groove, one end of each clamping chain 24 is movably hinged with the annular groove, and the other end of each clamping chain 24 penetrates into the adjusting box 3 and is wound on the chain clamping wheel 31; according to the condition of nut atress, through spiral component, prolong sleeve 1's stress point, increased telescopic moment, made things convenient for the dismantlement nut.

Example 2: the utility model discloses when specifically using, its operating procedure is as follows:

firstly, adjusting the inner diameter of a clamping chain 24 in an adjusting ring 23 through an adjusting mechanism according to different sizes of a high-pressure valve lock spindle bolt and a high-pressure valve lock nut;

step two, the second threaded rod 35 is rotated by the adjusting wheel 36 to rotate in the second threaded cylinder 34 in a spiral manner, so that the chain clamping wheel 31 is driven to rotate, the inner diameter of the clamping chain 24 in the adjusting ring 23 is changed, and meanwhile, the first threaded rod 3 is driven to rotate in the first threaded cylinder 32 in a spiral manner;

thirdly, clamping the clamping chain 24 in the adjusting ring 23 on the nut to be overhauled, and extending the stress point of the sleeve 1 through the spiral assembly according to the stress condition of the nut;

and step four, a worker holds the fixing block 2 with one hand, rotates the screw block 12 with the other hand, further drives the limiting slide rail 13 to rotate along the limiting slide groove, further drives the limiting threaded rod 15 to rotate spirally in the limiting threaded barrel 14, and further drives the sleeve 1 to move outwards along the fixed barrel 11 due to the fact that reverse force is applied to the spiral rotation, and the stress point of the sleeve 1 is prolonged.

The utility model provides a high-pressure valve often change the spanner and overhaul the problem, and dismantle easy and simple to handle when silk is good at, also can dismantle under the state of pressing instead, alleviateed staff's burden, shortened operating time, improved the efficiency that high-pressure valve overhauld.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high pressure valve access tool, includes sleeve (1), spiral component, regulation box, adjustment mechanism, its characterized in that: the sleeve (1) is a hollow cylinder which is horizontally and transversely placed, a fixed cylinder (11) is inserted into the front end part in the sleeve (1), a spiral block (12) is arranged at the rear end part of the sleeve (1), and the spiral block (12) is movably connected with the rear end part of the fixed cylinder (11) through a spiral component; a fixed block (2) is arranged at the front end of the fixed cylinder (11) and positioned at the outer side of the front end part of the sleeve (1), and an adjusting box is arranged in front of the fixed block (2); the adjusting mechanism is characterized in that an adjusting ring (23) is arranged on the front end face of the adjusting box, an annular groove is formed in the inner ring of the adjusting ring (23) in a sunken mode, the annular groove is communicated with the adjusting box, and an adjusting mechanism is installed in the adjusting box.

2. A high pressure valve service tool as claimed in claim 1, wherein: the inner end face of the spiral block (12) is sunken to form a limiting sliding groove, the rear end portion of the sleeve (1) is provided with a limiting sliding rail (13), and the limiting sliding rail (13) is rotatably clamped in the limiting sliding groove.

3. A high pressure valve service tool as claimed in claim 1, wherein: the screw assembly comprises a limiting thread cylinder (14) and a limiting threaded rod (15), the limiting thread cylinder (14) is installed in the rear end part of the fixed cylinder (11), the limiting threaded rod (15) is inserted into the limiting thread cylinder (14), the rear end of the limiting threaded rod (15) is fixedly connected with the middle part of the inner end face of the screw block (12), and the front end of the limiting threaded rod (15) is inserted into the fixed cylinder (11).

4. A high pressure valve service tool as claimed in claim 1, wherein: the front end face of the fixed block (2) is provided with a connecting block (21), and the front end face of the connecting block (21) is fixedly connected with the rear end face of the adjusting box; a pair of filling plates (22) is arranged between the adjusting ring (23) and the upper and lower gaps on the outer side of the adjusting box, and two side surfaces of each filling plate (22) are fixedly connected with the corresponding adjusting ring (23) and the corresponding adjusting box respectively.

5. A high pressure valve service tool as claimed in claim 1, wherein: the adjusting mechanism comprises a chain clamping wheel (31), a first threaded rod (33), a second threaded rod (35) and an adjusting wheel, the chain clamping wheel (31) is arranged in the middle of the adjusting box, a first threaded barrel (32) is arranged on the back of the adjusting box, the first threaded rod (33) is inserted into the first threaded barrel (32), and the inner end of the first threaded rod (33) is fixedly connected with the back of the chain clamping wheel (31); the front of regulating wheel is equipped with second screw thread section of thick bamboo (34), second screw thread section of thick bamboo (34) interpolation is equipped with second threaded rod (35), the inner end and the positive rigid coupling of chain card wheel (31) of second threaded rod (35), the outer end of second threaded rod (35) is equipped with the regulating wheel.

6. A high pressure valve service tool as claimed in claim 5, wherein: card chain (24) have evenly been laid in the ring channel, card chain (24) one end and ring channel activity hinge joint, card chain (24) other end runs through to in the adjusting box and twines on chain card wheel (31).