CN217620285U

CN217620285U - Flange dismounting tool

Info

Publication number: CN217620285U
Application number: CN202221163010.3U
Authority: CN
Inventors: 曾德强; 杜友松; 刘剑
Original assignee: Chengdu Gas Group Co ltd
Current assignee: Chengdu Gas Group Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-21
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a flange dismounting tool, belonging to the technical field of flanges, comprising a connecting plate, wherein one end of the connecting plate is provided with a mounting hole, and the other end is provided with a long round hole along the length direction of the connecting plate; the nut fixing piece is positioned below the connecting plate and arranged on the mounting hole; the positioning piece is positioned below the connecting plate and movably arranged on the long round hole; the ratchet wrench is rotatably arranged on the positioning piece; the positioning piece moves in the long round hole, and the height of the ratchet wrench and the distance between the positioning piece and the nut fixing piece can be adjusted. The utility model provides a flange assembly and disassembly tools, this instrument can be while clamping screw and nut dismantle and install, need not take many spanners, low in labor strength has improved work efficiency, shortens the pressure regulating box maintenance operating time that stops gas.

Description

Flange dismounting tool

Technical Field

The utility model relates to a flange technical field especially relates to a flange assembly and disassembly tools.

Background

In the daily maintenance process of the gas pressure regulating facility, a flange of the filter needs to be disassembled and assembled, two persons are generally needed, two tools with the same caliber are used for matching operation, and the gas pressure regulating facility is inconvenient to operate, high in labor intensity and low in efficiency; and sometimes, due to the fact that the maintenance space is insufficient, the gas can not be directly disassembled and assembled through a common tool, the maintenance time is long, the gas stopping time is too long, inconvenience is brought to life and production of users, and the service quality of companies can be reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a flange assembly and disassembly tools, this instrument sets up nut mounting and setting element on the connecting plate, ratchet spanner rotates and sets up on the setting element, the setting element moves on the connecting plate, ratchet spanner's height can be adjusted, it is coaxial with the nut mounting to guarantee ratchet spanner, and the distance between adjustable setting element and the nut mounting, it is fixed with the nut and the screw rod of flange both sides, ratchet spanner carries out the elasticity regulation to the nut, realize the dismouting of flange, carry out the dismouting to the flange through this instrument, very big improvement work efficiency, shorten the operating time of pressure regulating box shut down gas maintenance.

The utility model adopts the technical proposal that:

a flange disassembly tool, comprising:

one end of the connecting plate is provided with a mounting hole, and the other end of the connecting plate is provided with a long round hole along the length direction of the connecting plate;

the nut fixing piece is positioned below the connecting plate and arranged on the mounting hole;

the positioning piece is positioned below the connecting plate and movably arranged on the long round hole;

the ratchet wrench is rotatably arranged on the positioning piece;

the positioning piece moves in the long round hole, and the height of the ratchet wrench and the distance between the positioning piece and the nut fixing piece can be adjusted.

In the flange mounting and dismounting tool disclosed in the present application, the nut fixing member has:

a first nut groove;

a second nut groove located on a back surface of the first nut groove, the second nut groove being adapted to nuts of different specifications from the first nut groove;

and the rotating screw is rotatably arranged in the mounting hole and can shift the first nut groove and the second nut groove.

In the flange dismounting tool disclosed by the application, the ratchet wrench is a double-sided ratchet and is provided with a first ratchet and a second ratchet which are arranged in a back-to-back manner;

the first ratchet wheel and the first nut groove are matched with nuts with the same specification;

the second ratchet wheel and the second nut groove are matched with nuts with the same specification.

In the flange assembly and disassembly tools disclosed in this application, the setting element has a circular through-hole, first ratchet rotates and sets up in the circular through-hole, just first ratchet with the coaxial setting of circular through-hole.

In the flange mounting and dismounting tool disclosed in the present application, the positioning member further has:

the adjusting screw rod is arranged in the long round hole in a penetrating mode; the first ratchet wheel and the second ratchet wheel can be transposed by rotating the adjusting screw rod;

and the locking nut is positioned above the connecting plate and sleeved on the adjusting screw rod.

In the flange dismounting tool disclosed in the present application, the wrench lever of the ratchet wrench is a retractable structure.

In the flange assembly and disassembly tools that this application discloses, be provided with the handle on the spanner pole, be provided with anti-skidding line on the handle.

In the flange assembly and disassembly tools disclosed in this application, be provided with direction adjustment button on the ratchet spanner.

The utility model has the advantages that:

the application provides a flange assembly and disassembly tools, this instrument can be simultaneously clamping screw and nut dismantle and the installation, need not to take many spanners, low in labor strength has improved work efficiency. Through field test, do not use this instrument, need 30 minutes under the normal condition to accomplish the filter dismouting and change, use this instrument after, only need 20 minutes just can accomplish the debugging, very big improvement work efficiency, shorten pressure regulating box maintenance operating time that stops gas. The nut fixing piece is provided with a first nut groove and a second nut groove which are different in specification, the ratchet wrench is a double-faced ratchet, and the bolts of different models can be disassembled by changing positions.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first schematic structural view of a flange mounting and dismounting tool of the present application;

fig. 2 is a second schematic structural view of the flange dismounting tool of the present application.

Reference numerals:

1. a connecting plate; 11. mounting holes; 12. a long round hole;

2. a nut fixing member; 21. a first nut groove; 22. a second nut groove; 23. rotating the screw;

3. a positioning member; 31. a circular through hole; 32. adjusting the screw rod; 33. locking the nut;

4. a ratchet wrench; 41. a first ratchet wheel; 42. a second ratchet wheel; 43. a spanner bar; 44. a handle; 45. a protective pattern; 46. a direction adjustment button.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "including" and "having," as well as any variations thereof, in this application are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1~2, an embodiment of the present application provides a flange dismounting tool, and mainly aims to solve the problems that two persons are generally required to use two tools with the same caliber to cooperate with each other when dismounting a flange of a filter, the dismounting is troublesome, time and labor are wasted, and sometimes, due to insufficient maintenance space, the dismounting cannot be directly performed by a common tool, and the maintenance consumes a long time.

The application discloses a flange assembly and disassembly tools includes:

one end of the connecting plate 1 is provided with a mounting hole 11, and the other end of the connecting plate 1 is provided with a long round hole 12 along the length direction of the connecting plate 1.

And the nut fixing piece 2 is positioned below the connecting plate 1 and is arranged on the mounting hole 11. The nut fixing member 2 is used for fixing a nut on one side of the flange.

The positioning piece 3 is positioned below the connecting plate 1 and movably arranged on the long round hole 12, and the positioning piece 3 can move left and right and move up and down on the long round hole 12.

Ratchet spanner 4 rotates and sets up on setting element 3, and ratchet spanner 4 is used for carrying out the tight regulation to the nut of flange opposite side, realizes the dismouting of flange.

Wherein, the positioning piece 3 moves in the oblong hole 12, and the height of the ratchet wrench 4 and the distance between the positioning piece 3 and the nut fixing piece 2 can be adjusted. Specifically, setting element 3 reciprocates in slotted hole 12, adjust the height of ratchet spanner 4, guarantee that ratchet spanner 4 is coaxial with nut mounting 2, setting element 3 removes about in slotted hole 12, adjust the distance between setting element 3 and the nut mounting 2, fix the nut and the screw rod of flange both sides, ratchet spanner 4 carries out the tight regulation to the nut again, realize the dismouting of flange, carry out the dismouting to the flange through this instrument, very big improvement work efficiency, shorten the operating time of pressure regulating box shut-off gas maintenance.

The flange assembly and disassembly tools of this application can dismantle and install with the nut by clamping screw simultaneously, need not to take many spanners, and low in labor strength has improved work efficiency. Through field test, do not use this instrument, need 30 minutes under the normal condition to accomplish the filter dismouting and change, use this instrument after, only need 20 minutes just can accomplish the debugging, very big improvement work efficiency, shorten pressure regulating box maintenance operating time that stops gas.

In one embodiment, referring to fig. 1 and 2, the nut fixture 2 has a first nut groove 21, a second nut groove 22, and a rotating screw 23. The second nut groove 22 is located on the back surface of the first nut groove 21, and the second nut groove 22 and the first nut groove 21 are adapted to nuts of different specifications. The rotary screw 23 is rotatably provided in the mounting hole 11, and can change the positions of the first nut groove 21 and the second nut groove 22. Specifically, the first nut groove 21 and the second nut groove 22 are respectively adapted to nuts of 27mm and 30 mm. Internal threads are arranged in the mounting hole 11, external threads are arranged on the outer side wall of the rotary screw 23, and when the rotary screw 23 rotates in the mounting hole 11, the first nut groove 21 and the second nut groove 22 can be replaced, so that the bolts of different types can be dismounted.

In one embodiment, ratchet wrench 4 is a double-sided ratchet having a first ratchet wheel 41 and a second ratchet wheel 42 disposed in a back-to-back arrangement. The first ratchet wheel 41 and the first nut groove 21 are matched with nuts with the same specification, the second ratchet wheel 42 and the second nut groove 22 are matched with nuts with the same specification, and bolts with different models can be assembled and disassembled.

In one embodiment, as shown in fig. 1, the positioning member 3 has a circular through hole 31, the first ratchet wheel 41 is rotatably disposed in the circular through hole 31, and the first ratchet wheel 41 and the circular through hole 31 are coaxially disposed, so that the ratchet wheel of the ratchet wrench 4 and the nut positioning member 3 can be adjusted to be coaxial by adjusting the height of the positioning member 3.

In one embodiment, please refer to fig. 1 and 2, the positioning member 3 further has an adjusting screw 32 and a lock nut 33. The adjusting screw 32 penetrates through the oblong hole 12, and the first ratchet wheel 41 and the second ratchet wheel 42 can be switched by rotating the adjusting screw 32, so that bolts with different specifications can be assembled and disassembled. The locking nut 33 is located above the connecting plate 1 and sleeved on the adjusting screw 32, and the position of the positioning element 3 is adjusted to be used for fixing the position of the positioning element 3.

In one embodiment, the wrench rod 43 of the ratchet wrench 4 is of a telescopic construction. The length of the wrench rod 43 can be adjusted according to the tightness degree of the nut, so that the force arm can be lengthened or shortened, and the flange can be conveniently disassembled.

In one embodiment, the wrench rod 43 is provided with a handle 44, and the handle 44 is provided with an anti-slip thread 45.

In one embodiment, the ratchet wrench 4 is provided with a direction adjustment button 46, which can be used to adjust the tightness of the nut and the screw by forward and backward adjustment of the ratchet.

The utility model discloses flange assembly and disassembly tools's working method:

during operation, an operator rotates the rotating screw 23 to change the position of the nut groove matched with the nut, rotates the adjusting screw 32 to change the position of the ratchet wheel matched with the nut groove, the nut groove is installed on the nut on one side of the flange, the adjusting screw 32 moves up and down in the long round hole 12, the height of the ratchet wrench 4 is adjusted, the ratchet wrench 4 is enabled to be coaxial with the nut fixing piece 2, the adjusting screw 32 moves left and right in the long round hole 12, the distance between the positioning piece 3 and the nut fixing piece 2 is adjusted, the nut and the screw on two sides of the flange are fixed, the ratchet wrench 4 performs tightness adjustment on the nut, and the flange is assembled and disassembled.

Based on above-mentioned each embodiment, the utility model discloses flange assembly and disassembly tools has following advantage: the tool can be used for simultaneously fixing the screw rod and the nut to disassemble and assemble, a plurality of wrenches are not needed, the labor intensity is low, and the working efficiency is improved. Through field test, do not use this instrument, need 30 minutes under the normal condition to accomplish the filter dismouting and change, use this instrument after, only need 20 minutes just can accomplish the debugging, very big improvement work efficiency, shorten pressure regulating box maintenance operating time that stops gas. The nut fixing piece 2 is provided with a first nut groove 21 and a second nut groove 22 which are different in specification, the ratchet wrench 4 is a double-sided ratchet, and the bolts of different types can be disassembled by changing the positions.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flange assembly and disassembly tool, comprising:

the ratchet wrench is rotatably arranged on the positioning piece;

2. A flange dismounting tool according to claim 1, wherein said nut holding member has:

a first nut groove;

and the screw is rotated and arranged in the mounting hole, so that the first nut groove and the second nut groove can be transposed.

3. The flange dismounting tool according to claim 2, wherein:

the ratchet wrench is a double-sided ratchet and is provided with a first ratchet and a second ratchet which are arranged in a back-to-back manner;

4. A flange dismounting tool according to claim 3, wherein:

the positioning piece is provided with a circular through hole, the first ratchet wheel is rotatably arranged in the circular through hole, and the first ratchet wheel and the circular through hole are coaxially arranged.

5. A flange dismounting tool according to claim 4, wherein said positioning member further has:

6. A flange dismounting tool according to claim 1, wherein the wrench lever of the ratchet wrench is of a telescopic construction.

7. A flange dismounting tool according to claim 6, wherein a handle is provided on the wrench rod, and the handle is provided with anti-slip threads.

8. A flange dismounting tool according to claim 1, wherein a direction adjustment button is provided on the ratchet wrench.