CN217776885U - Flange type auxiliary tool for assembling and disassembling connecting valve - Google Patents
Flange type auxiliary tool for assembling and disassembling connecting valve Download PDFInfo
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- CN217776885U CN217776885U CN202221937701.4U CN202221937701U CN217776885U CN 217776885 U CN217776885 U CN 217776885U CN 202221937701 U CN202221937701 U CN 202221937701U CN 217776885 U CN217776885 U CN 217776885U
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- flange
- connecting valve
- type connecting
- auxiliary tool
- fixing
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Abstract
The utility model belongs to the field of machining, and relates to a flange type connecting valve dismounting auxiliary tool, in particular to a flange type connecting valve dismounting auxiliary tool, wherein an adjusting structure and a flange disc clamping structure are sleeved on the outer circumference of a lead screw; the flange plate clamping structure comprises two fixing plates which are respectively arranged on the upper half part and the lower half part of the screw rod, fixing bolts are connected to the fixing plates in a threaded mode, and the screws of the two fixing bolts are opposite. The flange type connecting valve can be quickly disassembled and assembled, the operation time is saved, the sealing rubber surface and the sealing gasket of the valve cannot be damaged in the disassembling and assembling process, and the potential safety hazard is also avoided.
Description
Technical Field
The utility model relates to a valve dismouting appurtenance is connected to dismouting appurtenance, especially a flange formula belongs to machining technical field.
Background
The flange connection valve in factory workshop is mainly used for controlling the supply of media such as steam, water, wind, and along with the increase of service life, the problem of corrosion leakage easily appears, needs to dismantle to repair or change.
When the flange type connecting valve is repaired or replaced, the flange type connecting valve is difficult to detach and install due to the influence of pressure and friction force of pipelines on two sides.
The flange type connecting valve is mostly positioned at a high place and in a pipe network, and the disassembly and assembly difficulty is increased due to the limitation of space. When dismantling the flange formula connection valve, borrow tools such as crowbar, cushion, jack more, the dismouting process is wasted time and energy, and damages the sealed face of gluing and the sealed pad of valve easily to there is the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a valve dismouting appurtenance is connected to flange formula can realize the dismouting of flange formula connection valve fast, saves operating time, and the dismouting in-process can not damage the sealant face and the sealed pad of valve, has also avoided the potential safety hazard.
For solving the above problems, the specific technical scheme of the utility model is as follows: a flange type connecting valve dismounting auxiliary tool is characterized in that an adjusting structure and a flange clamping structure are sleeved on the outer circumference of a lead screw;
the flange plate clamping structure comprises two fixing plates which are respectively arranged on the upper half part and the lower half part of the screw rod, fixing bolts are connected to the fixing plates in a threaded mode, and the screws of the two fixing bolts are opposite.
The surface of the fixing plate is provided with a threaded through hole, and a fixing bolt penetrates through the threaded through hole.
And the opposite sides of the upper bolt and the lower bolt are welded with handles.
The adjusting structure is three adjusting nuts, the lower half portion of the screw rod is sleeved with two adjusting nuts, the two adjusting nuts are respectively located at the upper end and the lower end of the fixing plate, and the upper portion of the screw rod is sleeved with one adjusting nut.
The adjusting nut is an anti-drop nut.
The fixing plate is cuboid.
The thread form of the fixing bolt is a fine-tooth triangular thread.
And a handle is welded on the outer circumference of the fixed bolt.
The thread form of the lead screw is trapezoidal thread.
The utility model discloses the beneficial effect who brings does:
1. the utility model discloses fixing bolt among the fixed clamping mechanism passes the flange hole, cooperates with the fixed plate, through fixation nut locking valve both sides flange to guarantee dismantling flange formula connection valve in-process, the coaxial nothing of both sides pipeline shifts.
2. The utility model discloses support lead screw among the adjustment mechanism and with the fixed plate cooperation, through rotating adjusting nut to can change valve both sides mounting flange clearance.
3. The utility model discloses fixation nut welding handle to do not receive the restriction in valve flange and pipeline flange clearance, can easily put into the assigned position with the nut and carry out the pretension, save the dismouting time.
4. The utility model discloses lead screw thread form is trapezoidal nut, can bear bigger pressure, and transmission efficiency is higher.
5. The utility model discloses the shape of fixed plate is the cuboid, can be suitable for the flange that bolt hole quantity is different, and the suitability is high.
6. The utility model discloses light in weight, simple structure, the dismouting of the flange formula connecting valve of specification below DN100, one-man can operate the completion.
Drawings
FIG. 1 is a schematic view of a flange-type auxiliary tool for assembling and disassembling a connecting valve.
The device comprises a fixing plate 1, a threaded through hole 1.1, a fixing bolt 2, a handle 3, a lead screw 4 and an adjusting nut 5.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments, it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention, and after reading the present invention, the modifications of the present invention in various equivalent forms by those skilled in the art will fall within the scope defined by the claims attached to the present application. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only, and are not intended to be the only embodiments.
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 application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides a valve dismouting appurtenance is connected to flange formula can overcome prior art's defect, can realize the dismouting of flange formula connection valve fast, saves operating time, and the dismouting in-process can not damage the sealant face and the sealed pad of valve, has also avoided the potential safety hazard.
Referring to fig. 1, in the flange type auxiliary tool for disassembling and assembling a connecting valve provided in the embodiment of the present application, the tool may include a screw rod 4, an adjusting nut 5 and a fixing plate 1 are sleeved on an outer circumference of the screw rod 4, a threaded through hole 1.1 is formed in a surface of the fixing plate 1, a fixing bolt 2 is penetratingly connected in the threaded through hole 1.1, and a handle 3 is welded to opposite sides of the upper and lower bolts 2.
In this embodiment, adjusting nut 5 is rotatory on lead screw 4, adjusts two adjusting nut 5's interval, and then drives fixed plate 1 and reciprocates along the length direction of lead screw 4, adjusts the interval of two fixed plates 1, adjusts suitable interval and supports adjusting valve both sides flange, through the fixing bolt 2 of screwing, makes fixing bolt 2's shank of bolt terminal surface jack-in flange dish in the bolt hole, the fixed clamping valve both sides flange.
Wherein the shape of fixed plate 1 is the cuboid, can fine be suitable for the ring flange of different quantity bolt holes, has under the condition of great area of contact guaranteeing with the ring flange, can not appear sheltering from the problem of adjacent bolt hole.
Wherein the thread form of the fixing bolt 2 is a fine-pitch triangular thread.
In one embodiment, in order to facilitate installation of the fixing bolt 2, the handle 3 is welded on the outer circumference of the fixing bolt 2, and the length of the handle 3 is longer than that of the fixing plate 1, so that the problem of too small gap between a valve flange and a pipeline flange can be solved, and tool installation time is saved.
Adjusting nut 5 is three, and 4 lower half covers of lead screw are equipped with two adjusting nut 5, and two adjusting nut 5 are located the upper and lower both ends of fixed plate 1 respectively, are located the adjusting nut 5 of fixed plate 1 lower extreme and are used for the position of fixed plate 1, and the adjusting nut 5 that is located the 1 upper end of fixed plate is used for the position of fixed lead screw 4, and 4 upper portion covers of lead screw are equipped with an adjusting nut 5 for adjusting valve both sides clearance, and adjusting nut 5 is the anticreep nut.
The thread form of the lead screw 4 is trapezoidal thread, so that the transmission efficiency is higher when the lead screw is matched with the adjusting nut 5, and the disassembly and assembly time of the flange type connecting valve is saved.
Wherein the length of the screw 4 can be selected according to the distance of the flange surfaces on both sides of the valve in the application.
Wherein the thread specification of lead screw 4 can be selected following specific use scene that combines according to the pipeline pressure in the application occasion, introduces specifically this application dismouting flange formula connection valve's process.
In a use scene, the valve model is DN80, when carrying out the dismouting to it, at first need dismantle one of them nut of ring flange about the valve, then need with adjusting nut 5, fixed plate 1 assembles on lead screw 4, the screw hole position that is dismantled the nut on the screw through-hole 1.1 on the fixed plate 1 corresponds with the screw hole position that is dismantled on the ring flange afterwards, make two fixed plates 1 be located between the flange of both sides, rethread fixing bolt 2 fixes the instrument on the bolt hole of ring flange, the remaining bolt nut of ring flange is dismantled to the angle again, at last through rotating adjusting nut 5 in order to strut the flange of valve both sides, take out valve and sealed pad.
What has been described above is merely a preferred embodiment of the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications and improvements can be made, and shall be considered as belonging to the protection scope of the present invention.
Claims (9)
1. The utility model provides a valve dismouting appurtenance is connected to flange formula which characterized in that: an adjusting structure and a flange clamping structure are sleeved on the outer circumference of the screw rod (4);
the flange plate clamping structure comprises a fixing plate (1), the two fixing plates (1) are respectively arranged on the upper half part and the lower half part of a screw rod (4), the fixing plate (1) is connected with a fixing bolt (2) in a threaded mode, and the screw rods of the two fixing bolts (2) are opposite.
2. The flange-type connecting valve dismounting auxiliary tool of claim 1, wherein: the surface of the fixing plate (1) is provided with a threaded through hole (1.1), and a fixing bolt (2) penetrates through the threaded through hole (1.1).
3. The flange-type connecting valve dismounting aid of claim 2, wherein: and the opposite sides of the upper bolt (2) and the lower bolt (2) are welded with handles (3).
4. The flange-type connecting valve dismounting auxiliary tool of claim 1, wherein: the adjusting structure is composed of three adjusting nuts (5), the lower half portion of the screw rod (4) is sleeved with the two adjusting nuts (5), the two adjusting nuts (5) are located at the upper end and the lower end of the fixing plate (1) respectively, and the upper portion of the screw rod (4) is sleeved with the one adjusting nut (5).
5. The flange-type connecting valve dismounting aid of claim 4, wherein: the adjusting nut (5) is an anti-drop nut.
6. The flange-type connecting valve dismounting auxiliary tool of claim 1, wherein: the fixing plate (1) is cuboid.
7. The flange-type connecting valve dismounting aid of claim 2, wherein: the thread form of the fixing bolt (2) is a fine-tooth triangular thread.
8. The flange-type connecting valve dismounting aid of claim 2, wherein: and a handle (3) is welded on the outer circumference of the fixing bolt (2).
9. The flange-type connecting valve dismounting auxiliary tool of claim 1, wherein: the thread form of the lead screw (4) is trapezoidal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221937701.4U CN217776885U (en) | 2022-07-26 | 2022-07-26 | Flange type auxiliary tool for assembling and disassembling connecting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221937701.4U CN217776885U (en) | 2022-07-26 | 2022-07-26 | Flange type auxiliary tool for assembling and disassembling connecting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217776885U true CN217776885U (en) | 2022-11-11 |
Family
ID=83940165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221937701.4U Active CN217776885U (en) | 2022-07-26 | 2022-07-26 | Flange type auxiliary tool for assembling and disassembling connecting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217776885U (en) |
-
2022
- 2022-07-26 CN CN202221937701.4U patent/CN217776885U/en active Active
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