CN212960062U - High-pressure-resistant high-precision valve steel casting - Google Patents
High-pressure-resistant high-precision valve steel casting Download PDFInfo
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- CN212960062U CN212960062U CN202021456426.5U CN202021456426U CN212960062U CN 212960062 U CN212960062 U CN 212960062U CN 202021456426 U CN202021456426 U CN 202021456426U CN 212960062 U CN212960062 U CN 212960062U
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Abstract
The utility model belongs to the field of valve castings, in particular to a high-pressure resistant high-precision valve steel casting, aiming at the problems of complex operation, inconvenient maintenance and poor practicability of the existing high-pressure resistant high-precision valve steel casting removed from a valve base, the utility model provides a scheme which comprises a valve base main body, an installation box arranged right above the valve base main body and a mounting plate arranged right above the installation box, wherein the top wall of the mounting plate is fixed with the valve steel casting main body, both ends of the bottom wall of the mounting plate are both fixed with vertical limiting columns, both sides of the outer top wall of the installation box are both provided with first limiting grooves, the bottoms of the two limiting columns are respectively in clearance fit in the two first limiting grooves, and the middle section of the top wall of the installation box is provided with mounting holes, the utility model is novel in design, convenient to be removed from the valve base and convenient to be maintained, the practicality is higher, and the steadiness of installation is higher, is suitable for using widely.
Description
Technical Field
The utility model relates to a valve casting technical field especially relates to a highly compressed high accuracy valve steel-casting.
Background
The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, check, flow splitting, overflow pressure relief and the like. The valve housing is generally formed by casting, and in order to improve the high pressure resistance of the valve housing, a valve steel casting is generally used as the valve housing. When the valve is installed, in order to ensure the stability of the valve, the valve steel casting is generally installed on the valve base, but the operation of dismantling the existing high-precision valve steel casting with high pressure resistance from the valve base is complex, inconvenient to overhaul and poor in practicability.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of high accuracy valve steel casting that is high pressure resistant has solved the complex operation that current high accuracy valve steel casting that is high pressure resistant demolishs from the valve base, and inconvenient the maintenance, the relatively poor problem of practicality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-pressure-resistant high-precision valve steel casting comprises a valve base main body, an installation box arranged right above the valve base main body and an installation plate arranged right above the installation box, wherein the top wall of the installation plate is fixed with the valve steel casting main body, two ends of the bottom wall of the installation plate are both fixed with vertical limiting columns, two sides of the outer top wall of the installation box are both provided with first limiting grooves, the bottom ends of the two limiting columns are respectively in clearance fit in the two first limiting grooves, the middle section of the top wall of the installation box is provided with an installation hole, the middle position of the bottom wall of the installation plate is fixed with a rectangular installation block, the installation block is movably sleeved in the installation hole, two side walls of the installation block in the installation box are both provided with second limiting grooves, two sides of the inner top wall of the installation box in two sides of the installation hole are both slidably connected with vertical moving plates, two all be fixed with the horizontally spacing bolt on the lateral wall that the movable plate is close to each other, two the one end that the spacing bolt is close to each other is fixed respectively two the inside of second spacing groove, the intermediate position of the diapire of install bin rotates through the bearing and is connected with the vertically screw rod, is located the install bin inside the outer lane screw fit of screw rod is connected with the lifting sleeve, is located two of spacing bolt downside all articulated on the lateral wall that the movable plate is close to each other have the connecting rod that is the slope setting, two the one end that the connecting rod is close to each other articulates respectively the both sides outer lane of lifting sleeve is located the connecting rod downside the outer lane of lifting sleeve is fixed and is cup jointed horizontally limiting plate, limiting plate sliding connection is on the inside wall of.
Preferably, the two ends of the top wall of the valve base main body are both fixed with supporting columns, and the installation box is welded at the top ends of the two supporting columns.
Preferably, the bottom of screw rod extends to the below of install bin and welds and have the operation panel, anti-skidding line has been seted up to the outer lane of operation panel.
Preferably, two connecting rods are arranged in a V shape.
Preferably, the inner top wall of the installation box, which is located on two sides of the installation hole, is provided with first sliding grooves along the length direction, first sliding blocks are arranged inside the first sliding grooves in a sliding mode, and the two moving plates are fixed to the bottom ends of the two first sliding blocks respectively.
Preferably, all set up the second spout along the direction of height on the both sides inside wall of install bin, the inside slip of second spout is provided with the second slider, the limiting plate is fixed between two second sliders.
The utility model has the advantages that:
1. through the cooperation of valve base main part, support column, install bin, mounting hole, mounting panel, installation piece, spacing post, first spacing groove, second spacing groove, movable plate, spacing bolt, connecting rod, screw rod, lifting sleeve, limiting plate and operation panel, the operation that can effectual simplification demolish high-accuracy valve steel casting resistant to high pressure from the valve base, the convenience is overhauld high-accuracy valve steel casting resistant to high pressure, and the practicality is higher.
2. Through the cooperation of the spacing bolt of install bin, mounting hole, mounting panel, installation piece, first spacing groove, spacing post, second spacing groove, movable plate, through the limiting displacement of spacing post and the limiting displacement of spacing bolt for the steadiness of high-pressure resistant high accuracy valve steel casting installation is higher.
The utility model relates to a novelty, the convenience is demolishd from the valve base, conveniently overhauls, and the practicality is higher, and the steadiness of installation is higher, is suitable for and uses widely.
Drawings
Fig. 1 is a schematic structural diagram of a high-pressure-resistant high-precision valve steel casting provided by the present invention;
fig. 2 is a cross-sectional view of a high-pressure-resistant high-precision valve steel casting provided by the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a partial enlarged view of portion B of FIG. 2;
fig. 5 is a partially enlarged view of a portion C in fig. 2.
Reference numbers in the figures: 1. a valve base body; 2. a support pillar; 3. a screw; 4. an operation panel; 5. installing a box; 6. a limiting column; 7. mounting a plate; 8. a valve steel casting body; 9. mounting blocks; 10. a connecting rod; 11. a limit bolt; 12. moving the plate; 13. mounting holes; 14. a limiting plate; 15. a first limit groove; 16. a second limit groove; 17. a lifting sleeve.
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.
Referring to fig. 1-5, a high-pressure-resistant high-precision valve steel casting comprises a valve base main body 1, an installation box 5 installed over the valve base main body 1, and an installation plate 7 installed over the installation box 5, wherein a valve steel casting main body 8 is fixed on the top wall of the installation plate 7, vertical limiting posts 6 are fixed at both ends of the bottom wall of the installation plate 7, first limiting grooves 15 are formed at both sides of the outer top wall of the installation box 5, the bottom ends of the two limiting posts 6 are respectively in clearance fit with the insides of the two first limiting grooves 15, an installation hole 13 is formed in the middle section of the top wall of the installation box 5, a rectangular installation block 9 is fixed at the middle position of the bottom wall of the installation plate 7, the installation block 9 is movably sleeved inside the installation hole 13, second limiting grooves 16 are formed in both side walls at both sides of the installation block 9 inside the installation box 5, vertical moving plates 12 are connected to both sides of the inner top wall of the installation box 5 at both sides of the installation hole, all be fixed with horizontally spacing bolt 11 on the lateral wall that two movable plates 12 are close to each other, the inside at two second spacing grooves 16 is fixed respectively to the one end that two spacing bolts 11 are close to each other, the intermediate position of the diapire of install bin 5 rotates through the bearing and is connected with vertically screw rod 3, the outer lane spiral fit that is located the inside screw rod 3 of install bin 5 is connected with lifting sleeve 17, it has the connecting rod 10 that is the slope setting all to articulate on the lateral wall that two movable plates 12 that are located the spacing bolt 11 downside are close to each other, the one end that two connecting rods 10 are close to each other articulates respectively in the both sides outer lane of lifting sleeve 17, the outer lane fixed cup joint of lifting sleeve 17 that is located connecting rod 10 downside has horizontally limiting plate 14, limiting plate 14 sliding.
Both ends of the top wall of the valve base main body 1 are fixed with the support columns 2, and the installation box 5 is welded on the top ends of the two support columns 2, so that the stability of the installation box 5 can be ensured.
The bottom of screw rod 3 extends to the below of install bin 5 and welds and have operation panel 4, and the antiskid line has been seted up to the outer lane of operation panel 4.
Two connecting rods 10 are the setting of "V" type, because the highly fixed of the one end that two connecting rods 10 kept away from each other, consequently when lifting sleeve 17 drove the one end that two connecting rods 10 were close to each other and rises, can make the one end that two connecting rods 10 kept away from each other drive two movable plates 12 and keep away from each other, when lifting sleeve 17 drove the one end that two connecting rods 10 were close to each other and descends, can make the one end that two connecting rods 10 were kept away from each other drive two movable plates 12 and be close to each other.
First chutes are formed in the inner top walls of the installation boxes 5 located on two sides of the installation hole 13 along the length direction, first sliding blocks are arranged in the first chutes in a sliding mode, and the two moving plates 12 are fixed to the bottom ends of the two first sliding blocks respectively, so that the moving plates 12 can be guaranteed to move horizontally stably.
All seted up the second spout along the direction of height on the both sides inside wall of install bin 5, the inside slip of second spout is provided with the second slider, and limiting plate 14 is fixed between two second sliders, can ensure that limiting plate 14 and lift cover 17 can go up and down steadily.
Example (b): when a high-pressure-resistant high-precision valve steel casting needs to be installed on a valve base, firstly, the screw rod 3 can be driven to rotate by rotating the operation panel 4 from left to right, the lifting sleeve 17 can drive one end, close to each other, of the two connecting rods 10 to ascend through the screw transmission of the screw rod 3 and the lifting sleeve 17, the end, far away from each other, of the two connecting rods 10 can be driven to keep away from each other, the two movable plates 12 can be driven to keep away from each other, the two limit bolts 11 can be driven to keep away from each other until the distance between the two limit bolts 11 is larger than the width of the installation block 9, then the installation block 9 is inserted into the installation hole 13, the two limit posts 6 are respectively inserted into the two first limit grooves 15, then, the two limit bolts 11 can be close to each other by rotating the operation panel 4 from right to left until one end, close to each other, of, the installation of the high-pressure-resistant high-precision valve steel casting can be completed, the installation plate 7 and the valve steel casting main body 8 can be prevented from deviating in the horizontal direction through the limiting action of the limiting column 6, and the installation block 9, the installation plate 7 and the valve steel casting main body 8 can be prevented from deviating in the vertical direction through the limiting action of the limiting bolt 11, so that the installation stability of the high-pressure-resistant high-precision valve steel casting is higher; when the high-pressure-resistant high-precision valve steel casting needs to be removed from the valve base, the operating disk 4 is rotated from left to right, can drive the screw rod 3 to rotate, and the lifting sleeve 17 can drive one end of the two connecting rods 10 close to each other to ascend through the screw transmission of the screw rod 3 and the lifting sleeve 17, the ends of the two connecting rods 10 which are far away from each other, and the two moving plates 12 are driven to be far away from each other, the two limit bolts 11 can be driven to be away from each other until the two limit bolts 11 are completely separated from the two second limit grooves 16, the mounting plate 7 is lifted upwards, can drive the limiting column 6 and the mounting block 9 to ascend, can lead the limiting column 6 to be separated from the first limiting groove 15 until the mounting block 9 ascends to the upper part of the mounting box 5, the dismantling operation of the high-pressure-resistant high-precision valve steel casting can be completed, and the operation of dismantling the high-pressure-resistant high-precision valve steel casting from the valve base is simple.
The utility model relates to a novelty, the convenience is demolishd from the valve base, conveniently overhauls, and the practicality is higher, and the steadiness of installation is higher, is suitable for and uses widely.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
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.
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 (6)
1. The high-pressure-resistant high-precision valve steel casting comprises a valve base main body (1), an installation box (5) installed right above the valve base main body (1) and an installation plate (7) installed right above the installation box (5), and is characterized in that a valve steel casting main body (8) is fixed on the top wall of the installation plate (7), vertical limiting columns (6) are fixed at two ends of the bottom wall of the installation plate (7), first limiting grooves (15) are formed in two sides of the outer top wall of the installation box (5), the bottom ends of the two limiting columns (6) are respectively in clearance fit with the insides of the two first limiting grooves (15), an installation hole (13) is formed in the middle section of the top wall of the installation box (5), a rectangular installation block (9) is fixed at the middle position of the bottom wall of the installation plate (7), and the installation block (9) is movably sleeved inside the installation hole (13), second limiting grooves (16) are formed in the side walls of two sides of the mounting block (9) positioned inside the mounting box (5), vertical movable plates (12) are connected to two sides of the inner top wall of the mounting box (5) positioned on two sides of the mounting hole (13) in a sliding mode, horizontal limiting bolts (11) are fixed to the side walls, close to each other, of the two movable plates (12), one ends, close to each other, of the two limiting bolts (11) are fixed to the inside of the two second limiting grooves (16) respectively, a vertical screw rod (3) is connected to the middle position of the bottom wall of the mounting box (5) in a rotating mode through bearings, a lifting sleeve (17) is connected to the outer ring of the screw rod (3) positioned inside the mounting box (5) in a spiral fit mode, and connecting rods (10) which are arranged in an inclined mode are hinged to the side walls, close to each other, of the two movable plates (12), two the one end that connecting rod (10) are close to each other articulates respectively the both sides outer lane of lift cover (17), be located connecting rod (10) downside the outer lane of lift cover (17) is fixed to be cup jointed horizontally limiting plate (14), limiting plate (14) sliding connection is on the inside wall of install bin (5).
2. High-pressure-resistant high-precision valve steel casting according to claim 1, wherein the supporting columns (2) are fixed at both ends of the top wall of the valve base body (1), and the mounting box (5) is welded at the top ends of the two supporting columns (2).
3. The high-pressure-resistant high-precision valve steel casting according to claim 1, wherein the bottom end of the screw (3) extends to the lower part of the installation box (5) and is welded with the operation plate (4), and the outer ring of the operation plate (4) is provided with anti-skid grains.
4. High-precision valve steel casting resistant to high pressures, according to claim 1, characterized in that two of said connecting rods (10) are arranged "V".
5. The high-pressure-resistant high-precision valve steel casting according to claim 1, wherein the inner top wall of the installation box (5) on both sides of the installation hole (13) is provided with a first sliding groove along the length direction, a first sliding block is slidably arranged in the first sliding groove, and the two moving plates (12) are respectively fixed at the bottom ends of the two first sliding blocks.
6. The high-pressure-resistant high-precision valve steel casting according to claim 1, wherein the inner side walls of the two sides of the installation box (5) are both provided with second sliding grooves along the height direction, second sliding blocks are slidably arranged inside the second sliding grooves, and the limiting plate (14) is fixed between the two second sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021456426.5U CN212960062U (en) | 2020-07-22 | 2020-07-22 | High-pressure-resistant high-precision valve steel casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021456426.5U CN212960062U (en) | 2020-07-22 | 2020-07-22 | High-pressure-resistant high-precision valve steel casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212960062U true CN212960062U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021456426.5U Active CN212960062U (en) | 2020-07-22 | 2020-07-22 | High-pressure-resistant high-precision valve steel casting |
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| Country | Link |
|---|---|
| CN (1) | CN212960062U (en) |
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2020
- 2020-07-22 CN CN202021456426.5U patent/CN212960062U/en active Active
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