CN214838501U - Gate valve convenient to overhaul - Google Patents
Gate valve convenient to overhaul Download PDFInfo
- Publication number
- CN214838501U CN214838501U CN202121136117.4U CN202121136117U CN214838501U CN 214838501 U CN214838501 U CN 214838501U CN 202121136117 U CN202121136117 U CN 202121136117U CN 214838501 U CN214838501 U CN 214838501U
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- China
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- fixedly connected
- gate valve
- bevel gear
- mounting
- valve body
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Abstract
The utility model discloses a gate valve of convenient maintenance, including the gate valve body, the equal fixedly connected with mounting flange in the left and right sides of gate valve body, the equal fixedly connected with install bin in the left and right sides of gate valve body. The utility model discloses a cooperation of pivot, drive mechanism, threaded rod, thread bush, dead lever, spacing ring, bolt, pulley, recess, fixture block and jack is placed flange and mounting flange coincidence, makes fixture block and recess cooperation, rotatory pivot, the pivot drives the connecting rod rotation through first bevel gear and second bevel gear, and the connecting rod passes through the threaded rod and the thread bush drives the spacing ring and removes to the inboard, and the spacing ring passes through the pulley and drives the bolt removal, and the bolt inserts the jack, carries on spacingly to the fixture block, accomplishes the installation to the gate valve body, easy operation makes things convenient for later stage to overhaul to reach the effect of convenient maintenance, solved the inconvenient problem of overhauing of current device.
Description
Technical Field
The utility model relates to a gate valve processing technology field specifically is a gate valve of convenient maintenance.
Background
The opening and closing piece of gate valve is the flashboard, the direction of motion of flashboard is perpendicular mutually with the fluid direction, the gate valve only can be done and fully opened and shut, can not do regulation and throttle, some current gate valves are because structural problem, need design into several parts of demountable installation with it, the outermost divide into two parts, need use a lot of fasteners to connect two parts usually, the installation is dismantled comparatively troublesome, staff's intensity of labour is great, thereby be not convenient for overhaul it, current gate valve installation is dismantled comparatively troublesome, staff's intensity of labour is great, be not convenient for overhaul it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gate valve of convenient maintenance possesses the advantage of convenient maintenance, has solved the problem of the inconvenient maintenance of current device.
In order to achieve the above object, the utility model provides a following technical scheme: a gate valve convenient to overhaul comprises a gate valve body, wherein mounting flanges are fixedly connected to the left side and the right side of the gate valve body, mounting boxes are fixedly connected to the left side and the right side of the gate valve body, through holes are formed in the top of the mounting boxes, rotating shafts are movably connected to inner cavities of the through holes through bearing seats, a transmission mechanism is arranged at the bottom of the surface of each rotating shaft, a connecting rod is fixedly connected to the axis of the transmission mechanism, threaded rods are fixedly connected to the two ends of the connecting rod, threaded sleeves are sleeved on the surfaces of the threaded rods, fixing rods are fixedly connected to the bottoms of the threaded sleeves, limiting rings are fixedly connected to one sides of the fixing rods, mounting holes are formed in the surface of the mounting flange, bolts are fixedly connected to the inner cavities of the mounting holes, reset springs are sleeved on the surfaces of the bolts, pulleys are fixedly connected to the ends, far away from the mounting flanges, one side of the mounting flange is provided with a groove, one side of the mounting flange is provided with a connecting flange, one side of the connecting flange close to the mounting flange is fixedly connected with a clamping block, and the top of the clamping block is provided with a jack.
Preferably, the transmission mechanism comprises a first bevel gear and a second bevel gear, the bottom of the surface of the rotating shaft is fixedly connected with the first bevel gear, and the surface of the first bevel gear is engaged with the second bevel gear.
Preferably, the number of the threaded rods is two, and the thread directions of the surfaces of the two threaded rods are opposite.
Preferably, the top fixedly connected with stopper of thread bush, the other end sliding connection of stopper has the spacing groove.
Preferably, one end of the return spring is fixedly connected with the surface of the mounting flange, and the other end of the return spring is fixedly connected with one side of the pulley.
Preferably, the top of the rotating shaft is fixedly connected with a handle, and one side of the installation box, which is opposite to the connecting flange, is open.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooperation of pivot, drive mechanism, threaded rod, thread bush, dead lever, spacing ring, bolt, pulley, recess, fixture block and jack is placed flange and mounting flange coincidence, makes fixture block and recess cooperation, rotatory pivot, the pivot drives the connecting rod rotation through first bevel gear and second bevel gear, and the connecting rod passes through the threaded rod and the thread bush drives the spacing ring and removes to the inboard, and the spacing ring passes through the pulley and drives the bolt removal, and the bolt inserts the jack, carries on spacingly to the fixture block, accomplishes the installation to the gate valve body, easy operation makes things convenient for later stage to overhaul to reach the effect of convenient maintenance, solved the inconvenient problem of overhauing of current device.
2. The utility model discloses a screw thread opposite direction on two screw rod surfaces of design is convenient for make two thread bush move in opposite directions, through the cooperation of stopper and spacing groove, is convenient for carry on spacingly to the thread bush, through the design handle, convenient rotatory pivot.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side sectional view of the structure of the installation box of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a gate valve body; 2. installing a flange; 3. installing a box; 4. a rotating shaft; 5. a transmission mechanism; 51. a first bevel gear; 52. a second bevel gear; 6. a threaded rod; 7. a threaded sleeve; 8. fixing the rod; 9. a limiting ring; 10. a bolt; 11. a return spring; 12. a pulley; 13. a groove; 14. a connecting flange; 15. a clamping block; 16. a jack; 17. a limiting block; 18. a limiting groove; 19. a handle.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a gate valve convenient for maintenance comprises a gate valve body 1, wherein both the left and right sides of the gate valve body 1 are fixedly connected with a mounting flange 2, both the left and right sides of the gate valve body 1 are fixedly connected with a mounting box 3, the top of the mounting box 3 is provided with a through hole, the inner cavity of the through hole is movably connected with a rotating shaft 4 through a bearing seat, the top of the rotating shaft 4 is fixedly connected with a handle 19, one side of the mounting box 3 opposite to a connecting flange 14 is open, two threaded sleeves 7 are convenient to move oppositely by designing opposite thread directions on the surfaces of two threaded rods 6, the threaded sleeves 7 are convenient to limit by matching of a limiting block 17 and a limiting groove 18, the rotating shaft 4 is convenient to rotate by designing the handle 19, the bottom of the surface of the rotating shaft 4 is provided with a transmission mechanism 5, the transmission mechanism 5 comprises a first bevel gear 51 and a second bevel gear 52, the bottom of the surface of the rotating shaft 4 is fixedly connected with the first bevel gear 51, the surface of the first bevel gear 51 is engaged with the second bevel gear 52, the axis of the transmission mechanism 5 is fixedly connected with a connecting rod, two ends of the connecting rod are fixedly connected with the threaded rods 6, the number of the threaded rods 6 is two, the thread directions of the surfaces of the two threaded rods 6 are opposite, the surface of the threaded rod 6 is sleeved with the threaded sleeve 7, the top of the threaded sleeve 7 is fixedly connected with the limiting block 17, the other end of the limiting block 17 is slidably connected with the limiting groove 18, the bottom of the threaded sleeve 7 is fixedly connected with the fixing rod 8, one side of the fixing rod 8 is fixedly connected with the limiting ring 9, the surface of the mounting flange 2 is provided with the mounting hole, the inner cavity of the mounting hole is fixedly connected with the bolt 10, the surface of the bolt 10 is sleeved with the reset spring 11, one end of the reset spring 11 is fixedly connected with the surface of the mounting flange 2, the other end of the reset spring 11 is fixedly connected with one side of the pulley 12, and one end of the bolt 10 far away from the mounting flange 2 is fixedly connected with the pulley 12, a groove 13 is arranged on one side of the mounting flange 2, a connecting flange 14 is arranged on one side of the mounting flange 2, a clamping block 15 is fixedly connected to one side of the connecting flange 14 close to the mounting flange 2, a jack 16 is arranged on the top of the clamping block 15, the connecting flange 14 and the mounting flange 2 are placed in a superposed mode through the matching of the rotating shaft 4, the transmission mechanism 5, the threaded rod 6, the threaded sleeve 7, the fixing rod 8, the limiting ring 9, the bolt 10, the pulley 12, the groove 13, the clamping block 15 and the jack 16, the clamping block 15 is matched with the groove 13, the rotating shaft 4 is rotated, the rotating shaft 4 drives the connecting rod to rotate through the first bevel gear 51 and the second bevel gear 52, the connecting rod drives the limiting ring 9 to move inwards through the threaded rod 6 and the threaded sleeve 7, the limiting ring 9 drives the bolt 10 to move through the pulley 12, the bolt 10 is inserted into the jack 16, the clamping block 15 is limited, and the mounting of the gate valve body 1 is completed, simple operation makes things convenient for the later stage to overhaul to reach the effect of convenient maintenance, solved the inconvenient problem of overhauing of current device.
During the use, place flange 14 and mounting flange 2 coincidence, make fixture block 15 and recess 13 cooperation, rotatory pivot 4, it is rotatory that pivot 4 drives the connecting rod through first bevel gear 51 and second bevel gear 52, the connecting rod passes through threaded rod 6 and threaded bush 7 and drives spacing ring 9 and move to the inboard, spacing ring 9 drives bolt 10 through pulley 12 and removes, bolt 10 inserts jack 16, it is spacing to carry out fixture block 15, the completion is to the installation of gate valve body 1, and the operation is simple, make things convenient for later stage to overhaul, thereby reach the effect of convenient maintenance.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gate valve of convenient maintenance, includes gate valve body (1), its characterized in that: the gate valve comprises a gate valve body (1), wherein mounting flanges (2) are fixedly connected to the left side and the right side of the gate valve body (1), mounting boxes (3) are fixedly connected to the left side and the right side of the gate valve body (1), through holes are formed in the top of the mounting boxes (3), rotating shafts (4) are movably connected to the inner cavities of the through holes through bearing seats, transmission mechanisms (5) are arranged at the bottom of the surfaces of the rotating shafts (4), connecting rods are fixedly connected to the axle centers of the transmission mechanisms (5), threaded rods (6) are fixedly connected to the two ends of the connecting rods, threaded sleeves (7) are sleeved on the surfaces of the threaded rods (6), fixing rods (8) are fixedly connected to the bottoms of the threaded sleeves (7), limiting rings (9) are fixedly connected to one sides of the fixing rods (8), mounting holes are formed in the surfaces of the mounting flanges (2), and bolts (10) are fixedly connected to the inner cavities of the mounting holes, the surface cover of bolt (10) is equipped with reset spring (11), one end fixedly connected with pulley (12) of mounting flange (2) are kept away from in bolt (10), one side of mounting flange (2) is provided with recess (13), one side of mounting flange (2) is provided with flange (14), flange (14) are close to one side fixedly connected with fixture block (15) of mounting flange (2), the top of fixture block (15) is provided with jack (16).
2. A gate valve for facilitating service as claimed in claim 1, wherein: the transmission mechanism (5) comprises a first bevel gear (51) and a second bevel gear (52), the bottom of the surface of the rotating shaft (4) is fixedly connected with the first bevel gear (51), and the surface of the first bevel gear (51) is meshed with the second bevel gear (52).
3. A gate valve for facilitating service as claimed in claim 1, wherein: the number of the threaded rods (6) is two, and the thread directions of the surfaces of the two threaded rods (6) are opposite.
4. A gate valve for facilitating service as claimed in claim 1, wherein: the top fixedly connected with stopper (17) of thread bush (7), the other end sliding connection of stopper (17) has spacing groove (18).
5. A gate valve for facilitating service as claimed in claim 1, wherein: one end of the reset spring (11) is fixedly connected with the surface of the mounting flange (2), and the other end of the reset spring (11) is fixedly connected with one side of the pulley (12).
6. A gate valve for facilitating service as claimed in claim 1, wherein: the top fixedly connected with handle (19) of pivot (4), one side of installing bin (3) relative flange (14) is for opening the design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136117.4U CN214838501U (en) | 2021-05-25 | 2021-05-25 | Gate valve convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136117.4U CN214838501U (en) | 2021-05-25 | 2021-05-25 | Gate valve convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214838501U true CN214838501U (en) | 2021-11-23 |
Family
ID=78776658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121136117.4U Active CN214838501U (en) | 2021-05-25 | 2021-05-25 | Gate valve convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214838501U (en) |
-
2021
- 2021-05-25 CN CN202121136117.4U patent/CN214838501U/en active Active
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