CN213081272U - Mounting tool for valve seat of gate valve - Google Patents
Mounting tool for valve seat of gate valve Download PDFInfo
- Publication number
- CN213081272U CN213081272U CN202021724374.5U CN202021724374U CN213081272U CN 213081272 U CN213081272 U CN 213081272U CN 202021724374 U CN202021724374 U CN 202021724374U CN 213081272 U CN213081272 U CN 213081272U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- hollow rod
- valve seat
- horn
- gate valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides an installation tool for a gate valve seat, which comprises a pull rod sleeve, a pull rod, a top pin and a handle, wherein the pull rod sleeve comprises a first hollow rod piece and a disc part, and the disc part is arranged at one end part of the first hollow rod piece; the top end of the disc part is provided with mounting holes which are arranged along the radial direction, and the disc part is provided with an accommodating space communicated with the mounting holes; the pull rod is a second hollow rod piece, one end of the second hollow rod piece is provided with a horn-shaped component, the horn-shaped component penetrates into the accommodating space, and the second hollow rod piece and the horn-shaped component can move along the axial direction of the pull rod sleeve; the top pin is arranged in the mounting hole, and the inclined plane at the bottom end of the top pin is contacted with the inclined plane of the horn-shaped component and can drive the top pin to move upwards to extend into the inner groove of the valve seat through the movement of the pull rod; the handle is connected with the pull rod, and the pull rod is driven to move by rotating the handle. The utility model discloses enable the flashboard assembly and take out and become simple, convenient, improve the leakproofness of slide valve simultaneously.
Description
Technical Field
The utility model relates to a disk seat mounting tool specifically relates to a mounting tool for slide valve disk seat.
Background
In the assembling and disassembling process of the flashboard valve, the installation and the extraction of the flashboard are critical, and the sealing performance and the service life of the valve are directly influenced. At present, because flashboard and disk seat fit clearance are less, inconvenient taking out, and efficiency is not high. When the method is improper, the gate plate and the valve seat are easily damaged, and the sealing performance of the gate plate valve is influenced. In order to meet the market demand, a new tool needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a mounting tool for slide valve disk seat.
According to the utility model provides a mounting tool for slide valve disk seat, include:
the pull rod sleeve comprises a first hollow rod piece with two open ends and a disc part, the disc part is arranged at one end of the first hollow rod piece, and the disc part is coaxially connected with the first hollow rod piece; the top end of the disc part is provided with mounting holes which are arranged along the radial direction, the mounting holes are perpendicular to the first hollow rod piece, the disc part is provided with an accommodating space, and the accommodating space is communicated with the mounting holes;
the pull rod is a second hollow rod piece with two open ends, the second hollow rod piece penetrates into the first hollow rod piece, one end of the second hollow rod piece is provided with a horn-shaped component, the horn-shaped component penetrates into the accommodating space, and the second hollow rod piece and the horn-shaped component can move along the axial direction of the pull rod sleeve;
the top pin is arranged in the mounting hole, an inclined plane at the bottom end of the top pin is in contact with an inclined plane of the horn-shaped component, and the top pin can be driven to move upwards to extend into an inner groove of the valve seat through the movement of the pull rod;
the handle is connected with the other end of the pull rod, and the pull rod is driven to move by rotating the handle.
Preferably, the upper part of the ejector pin is a first cylindrical part, the lower part of the ejector pin is a second cylindrical part with an inclined plane, the diameter of the second cylindrical part is larger than that of the first cylindrical part, and a step-shaped component is formed by the second cylindrical part and the first cylindrical part; the inclined plane is positioned at the bottom end of the second cylindrical component and is matched with the inclined plane of the horn-shaped component in shape.
Preferably, the ejector pin is provided with a spring, and the spring is sleeved on the periphery of the ejector pin and is positioned on the periphery of the second cylindrical component.
Preferably, the mounting tool for the valve seat of the gate valve comprises a baffle plate, the baffle plate is arranged on the first hollow rod piece, and the baffle plate is perpendicular to the first hollow rod piece.
Preferably, the baffle is provided with a central through hole for passing through the first hollow rod member.
Preferably, the pull rod sleeve is provided with a first nut for positioning the baffle, and the first nut is screwed on the pull rod sleeve through an internal thread and is positioned on one side of the baffle.
Preferably, a second nut is arranged at the end of the other end of the first hollow rod piece, and the second nut is screwed on the second hollow rod piece through internal threads and used for limiting the pull rod sleeve to move along with the pull rod.
Preferably, the outer diameter of the second hollow rod is matched with the inner diameter of the first hollow rod.
Preferably, the shape and size of the accommodating space are matched with those of the horn-shaped component.
Preferably, the handle is connected with the pull rod through a connecting piece, one end of the connecting piece is connected with the second hollow rod piece through threads, and the other end of the connecting piece is rotatably connected with the handle.
Compared with the prior art, the utility model discloses at least one kind's beneficial effect as follows has:
the structure of the utility model, through the arrangement of the rod-shaped pull rod sleeve and the pull rod, the tool is convenient to extend into the valve body, and one end of the pull rod sleeve is provided with the disc-shaped part of which the top end can be provided with the ejector pin, so as to match the internal structure of the valve body and facilitate the positioning of the ejector pin; one end of the pull rod is provided with a horn-shaped part with an inclined plane, the inclined plane of the horn-shaped part is contacted with the bottom inclined plane of the ejector pin, the pull rod is driven to move by rotating the handle, the horn-shaped part of the pull rod upwards pushes the ejector pin to stretch out the mounting hole and stretch into the inner groove of the valve seat to be fixed with the valve seat, so that the valve seat is driven to move outwards, the gap between the two valve seats is increased, and the flashboard is convenient to mount.
The utility model has the advantages of the above structure, simple structure, the part is convenient for process, and the cost is lower.
The utility model has the above structure, easy operation, convenience and high efficiency.
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 a mounting tool for a valve seat of a gate valve according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of a mounting tool for a valve seat of a gate valve according to a preferred embodiment of the present invention;
fig. 3 is an implementation schematic diagram of a mounting tool for a valve seat of a gate valve according to a preferred embodiment of the invention;
the scores in the figure are indicated as: the device comprises a pull rod sleeve 1, a pull rod 2, a handle 3, a knock pin 4, a baffle 5, a first nut 6, a second nut 7, a spring 8, a connecting piece 9, a valve body 10, a valve seat 11, a first hollow rod 101, a disc part 102, a second hollow rod 201 and a horn-shaped part 202.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention. Portions not described in detail in the following embodiments may be implemented using existing components.
Referring to fig. 1, a schematic structural diagram of a mounting tool for a gate valve seat according to a preferred embodiment of the present invention is shown, and the mounting tool is used for assembling and disassembling a gate valve, so as to facilitate assembling and taking out a gate and a gate. The drawing comprises a pull rod sleeve 1, a pull rod 2, a knock pin 4 and a handle 3, wherein the pull rod 2 is arranged in the pull rod sleeve 1, the pull rod 2 can move along the axial direction of the pull rod sleeve 1, the knock pin 4 is arranged in a mounting hole at one end of the pull rod sleeve 1, and the knock pin 4 can move upwards to extend into an inner groove of a valve seat 11 through the axial movement of the pull rod 2; the handle 3 is connected with one end of the pull rod 2, and the pull rod 2 is driven to move axially by rotating the handle 3.
The pull rod cover 1 includes a first hollow rod 101 with two open ends and a disc member 102, the disc member 102 is fixed to one end of the first hollow rod 101, and the disc member 102 is coaxially connected to the first hollow rod 101. The top end of the disc member 102 is provided with mounting holes arranged along the radial direction, the mounting holes are perpendicular to the first hollow rod member 101, and the disc member 102 is provided with an accommodating space communicated with the mounting holes. The disc member 102 is configured to fit into the hole of the valve body 10 to facilitate positioning of the knock pin 4 with the groove in the valve seat 11, and the disc member 102 has an outer diameter matching the inner diameter of the hole extending into the valve body 10.
The pull rod 2 is a second hollow rod 201 with two open ends. The second hollow rod member 201 is an elongated member, and is adapted to extend into the valve body 10. The second hollow rod 201 penetrates into the first hollow rod 101, a horn-shaped member 202 is arranged at one end of the second hollow rod 201, the horn-shaped member 202 penetrates into the accommodating space, and the second hollow rod 201 and the horn-shaped member 202 can move along the axial direction of the pull rod sleeve 1. The trumpet member 202 has a bevel.
The ejector pin 4 is arranged in the mounting hole, the inclined plane at the bottom end of the ejector pin 4 is in contact with the inclined plane of the horn-shaped component 202, and the ejector pin 4 can be driven to move upwards through the movement of the pull rod 2 to extend out of the mounting hole and into the inner groove of the valve seat 11.
The handle 3 is connected with the other end of the pull rod 2, the pull rod 2 is driven to move by rotating the handle 3, the pull rod 2 can move axially in the pull rod sleeve 1, after the ejector pin 4 extends into the inner groove of the valve seat 11, the handle 3 is further rotated to move the pull rod 2 outwards, the valve seat 11 is driven to move outwards, the gap between the two valve seats 11 is enlarged, and the flashboard is convenient to install. Through setting up handle 3, it is more laborsaving during the use, high-efficient.
In other partially preferred embodiments, the upper part of the ejector pin 4 is a first cylindrical part, the lower part of the ejector pin is a second cylindrical part with an inclined plane, the diameter of the second cylindrical part is larger than that of the first cylindrical part, and a step-shaped component is formed by the second cylindrical part and the first cylindrical part; the inclined plane is positioned at the bottom end of the second cylindrical component and is matched with the inclined plane of the horn-shaped component in shape. The ejector pin is provided with a spring 8, the spring 8 is sleeved on the periphery of the ejector pin and is positioned on the periphery of the second cylindrical component, and the spring 8 is installed in the installation hole.
In other partially preferred embodiments, and with reference to figure 2, the installation tool for the valve seat of a gate valve is provided with a baffle 5. The baffle 5 is installed on the pull rod sleeve 1, the baffle 5 is sleeved on the first hollow rod member 101, and the baffle 5 is perpendicular to the first hollow rod member 101. Preferably, the baffle 5 is a plate-like member, and a central through hole is provided at the center of the plate-like member, and the central through hole is used for passing through the first hollow rod member 101. The baffle 5 plays the role of limiting and axial supporting. The outer diameter of the baffle 5 is larger than the outer diameter of the hole of the valve body 10, the pull rod sleeve 1 and the pull rod 2 are inserted into the hole of the valve body 10, and after one end of the pull rod sleeve 1 is inserted in place, the baffle 5 is blocked outside the hole of the valve body 10. Preferably, the pull rod sleeve 1 is provided with a first nut 6, the first nut 6 is located on one side of the baffle plate 5, and the first nut 6 is screwed on the first hollow rod member 101 through an internal thread to position the baffle plate 5. The outer wall of the first hollow rod member 101 is provided with an external thread matched with the internal thread of the first nut 6.
In other preferred embodiments, the end of the other end of the first hollow rod 101 is provided with a second nut 7, and the second nut 7 is screwed on the second hollow rod 201 of the pull rod 2 through an internal thread, so as to limit the pull rod sleeve 1 to move along with the pull rod 2. The end of the first hollow rod 101 is provided with an external thread matching the internal thread of the second nut 7.
In other partially preferred embodiments, the outer diameter of the second hollow rod 201 matches the inner diameter of the first hollow rod 101. Preferably, the shape and size of the accommodating space of the disc member 102 are matched with those of the horn member 202.
Referring to fig. 3, when the installation tool for the valve seat of the gate valve in the above embodiment is used, the installation tool is firstly installed in the gate valve, that is, one end of the disk part 102 of the pull rod sleeve 1 extends into the hole of the valve body, and after the disk part extends into the hole, the baffle is fixed by screwing the first nut. When the valve seat is used, the hand wheel is rotated to drive the pull rod 2 to move axially, so that the ejector pin 4 is pushed to move upwards, the ejector pin 4 extends outwards (extends out of the mounting hole) and is clamped into an inner groove of the valve seat 11, the hand wheel is further rotated, the pull rod 2 moves outwards to drive the valve seat 11 to move outwards, a gap between the two valve seats 11 is enlarged, and a flashboard is convenient to mount.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (10)
1. A mounting tool for a gate valve seat, comprising:
the pull rod sleeve comprises a first hollow rod piece with two open ends and a disc part, the disc part is arranged at one end of the first hollow rod piece, and the disc part is coaxially connected with the first hollow rod piece; the top end of the disc part is provided with mounting holes which are arranged along the radial direction, the mounting holes are perpendicular to the first hollow rod piece, the disc part is provided with an accommodating space, and the accommodating space is communicated with the mounting holes;
the pull rod is a second hollow rod piece with two open ends, the second hollow rod piece penetrates into the first hollow rod piece, one end of the second hollow rod piece is provided with a horn-shaped component, the horn-shaped component penetrates into the accommodating space, and the second hollow rod piece and the horn-shaped component can move along the axial direction of the pull rod sleeve;
the top pin is arranged in the mounting hole, an inclined plane at the bottom end of the top pin is in contact with an inclined plane of the horn-shaped component, and the top pin can be driven to move upwards to extend into an inner groove of the valve seat through the movement of the pull rod;
the handle is connected with the other end of the pull rod, and the pull rod is driven to move by rotating the handle.
2. The installation tool for a gate valve seat according to claim 1, wherein the upper portion of said ejector pin is a first cylindrical member, the lower portion of said ejector pin is a second cylindrical member having a slope, the diameter of said second cylindrical member is larger than that of said first cylindrical member, and a step-shaped member is formed by said second cylindrical member and said first cylindrical member; the inclined plane is positioned at the bottom end of the second cylindrical component and is matched with the inclined plane of the horn-shaped component in shape.
3. The mounting tool for the valve seat of the gate valve according to claim 2, wherein the ejector pin is provided with a spring, and the spring is sleeved on the periphery of the ejector pin and positioned on the periphery of the second cylindrical member.
4. The tool of claim 1, further comprising a baffle disposed on the first hollow rod member, the baffle being perpendicular to the first hollow rod member.
5. Installation tool for a valve seat of a slide valve according to claim 4, characterized in that said shutter is provided with a central through hole for passing through said first hollow rod.
6. The mounting tool for the valve seat of the gate valve according to claim 4, wherein the pull rod sleeve is provided with a first nut for positioning the baffle, and the first nut is screwed on the pull rod sleeve through an internal thread and is positioned on one side of the baffle.
7. The tool for installing the valve seat of the gate valve according to any one of claims 1 to 6, wherein a second nut is disposed at an end portion of the other end of the first hollow rod, and the second nut is screwed to the second hollow rod through an internal thread for limiting the movement of the pull rod sleeve along with the pull rod.
8. An installation tool for a gate valve seat according to any one of claims 1 to 6, wherein the second hollow rod member has an outer diameter matching the inner diameter of the first hollow rod member.
9. An installation tool for a valve seat of a gate valve according to any one of claims 1 to 6, wherein the receiving space is shaped and sized to fit the trumpet.
10. An installation tool for a gate valve seat according to any one of claims 1 to 6, wherein the handle is connected to the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021724374.5U CN213081272U (en) | 2020-08-18 | 2020-08-18 | Mounting tool for valve seat of gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021724374.5U CN213081272U (en) | 2020-08-18 | 2020-08-18 | Mounting tool for valve seat of gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213081272U true CN213081272U (en) | 2021-04-30 |
Family
ID=75630671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021724374.5U Active CN213081272U (en) | 2020-08-18 | 2020-08-18 | Mounting tool for valve seat of gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213081272U (en) |
-
2020
- 2020-08-18 CN CN202021724374.5U patent/CN213081272U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213081272U (en) | Mounting tool for valve seat of gate valve | |
| CN202684829U (en) | One-way valve dismounting device | |
| CN204545479U (en) | A kind of pushing-type blank hole swelling device for cover parts processing | |
| CN201287255Y (en) | Special pull sleeve for screwing double-end double-screw bolt | |
| CN212330893U (en) | Sealing washer installation component | |
| CN202846225U (en) | Elastic clamp for lathe processing support | |
| CN210650476U (en) | Dismounting device | |
| CN209943299U (en) | Quick connector | |
| CN113824274A (en) | Assembly system and assembly method | |
| CN209466162U (en) | Adjustable clamp structure and wrench socket | |
| CN209783790U (en) | Bearing bush separation clamp | |
| CN219402366U (en) | Improve anchor clamps that car tooth hub terminal surface beats | |
| CN203711985U (en) | Motorized spindle broach mechanism easy to detach | |
| CN108015717B (en) | Disassembling tool for linear cutting guide wheel assembly and using method | |
| CN219945893U (en) | Bearing pedestal mounting tool | |
| CN208456685U (en) | Engine rocker arm axial limiting structure | |
| CN200988175Y (en) | Assembling tool for gasoline engine flying wheel braking part | |
| CN210391590U (en) | Electron cabin air circulation system impeller installation calibrating device | |
| CN220943984U (en) | Automatic press-fitting device for hub cover | |
| CN110757054B (en) | Welding device for casing diffuser shell assembly | |
| CN219747613U (en) | Nylon retainer fixing device | |
| CN221299806U (en) | Unidirectional fixed guide wheel | |
| CN220839871U (en) | Fixing device for automobile drum brake screw | |
| CN217434038U (en) | Novel grind hole anchor clamps | |
| CN212978165U (en) | Motor bearing dismounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |