CN209213037U - A kind of rack-and-pinion flat gate valve - Google Patents
A kind of rack-and-pinion flat gate valve Download PDFInfo
- Publication number
- CN209213037U CN209213037U CN201821823021.3U CN201821823021U CN209213037U CN 209213037 U CN209213037 U CN 209213037U CN 201821823021 U CN201821823021 U CN 201821823021U CN 209213037 U CN209213037 U CN 209213037U
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- China
- Prior art keywords
- shell
- fixedly installed
- rack
- kelly
- circular hole
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Abstract
The utility model discloses a kind of rack-and-pinion flat gate valves, including first shell, the lower end of the first shell is fixedly installed with pedestal, the surface of the pedestal is symmetrically arranged with threaded hole, the internal symmetry of the first shell is fixedly installed with baffle, the surface of the baffle is equipped with mounting hole, the internal slide of the mounting hole is equipped with conduit, the surface of the conduit is equipped with card slot, the inner wall of the first shell is symmetrically arranged with mounting groove, the bottom end of the mounting groove is equipped with the first circular hole, the internal slide of the mounting groove is equipped with support plate, the surface of the support plate is symmetrically fixedly installed with the first spring, the upper surface of the support plate is fixedly installed with pull rod, it is slidably connected between the pull rod and the first circular hole.The rack-and-pinion flat gate valve, conduit can be fixed by kelly, card slot, and convenient for the installation of conduit, and rocking bar is fixed by rectangle kelly and the first rectangular opening, keep stable later convenient for opening flashboard.
Description
Technical field
The utility model relates to valve technology field, specially a kind of rack-and-pinion flat gate valve.
Background technique
It is well known that petroleum, gas extraction and oil plant, coal gas transportational process in, will use gear teeth
Plate flashboard is moved by the rotation band ovable valve stem of handwheel, medium channel is opened and closed to control flashboard
It closes.
In most rack-and-pinion flat gate valves, conduit is mostly that screw thread or bolt are fixedly connected, so that conduit is not
Facilitate installation, and rocking bar band moving gear rotates, so that rack drives flashboard is mobile, after the unlatching for controlling first shell, rocking bar is not
Convenient for fixation, it is difficult to maintain to stablize.
Utility model content
The purpose of this utility model is to provide a kind of rack-and-pinion flat gate valves, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of rack-and-pinion flat gate valve, including the
One shell, the lower end of the first shell are fixedly installed with pedestal, and the surface of the pedestal is symmetrically arranged with threaded hole, and described first
The internal symmetry of shell is fixedly installed with baffle, and the surface of the baffle is equipped with mounting hole, and the internal slide of the mounting hole is pacified
Equipped with conduit, the surface of the conduit is equipped with card slot, and the inner wall of the first shell is symmetrically arranged with mounting groove, the mounting groove
Bottom end is equipped with the first circular hole, and the internal slide of the mounting groove is equipped with support plate, and the surface of the support plate is symmetrically fixed to pacify
Equipped with the first spring, the upper surface of the support plate is fixedly installed with pull rod, is slidably connected between the pull rod and the first circular hole,
The lower end surface of the support plate is fixedly installed with kelly, is slidably connected between the kelly and card slot；
The surface of the kelly slidably connects second spring, and the surface of the kelly is symmetrically fixedly installed with supporting block,
It is slidably connected between the supporting block and conduit.
Preferably, the surface of the first shell is equipped with through slot, and the inside of the through slot is fixedly installed with rectangular seal block,
The internal slide of the rectangular seal block is equipped with flashboard, is slidably connected between the flashboard and first shell inner wall, the lock
The end of plate is fixedly installed with rack gear.
Preferably, the surface of the first shell is fixedly installed with second shell, and the surface of the second shell is symmetrically set
There is the second circular hole, the inner rotation of second circular hole is connected with rocking bar.
Preferably, the surface of the rocking bar is fixedly installed with gear, and installation is engaged between the wheel and rack, described to shake
The surface of bar is equipped with the first rectangular opening.
Preferably, the surface of the second shell is equipped with third circular hole, and the internal whorl of the third circular hole is connected with spiral shell
The surface of rasp bar, the second shell is equipped with the second rectangular opening, and the internal slide of second rectangular opening is equipped with rectangle kelly,
It is slidably connected between the rectangle kelly and the first rectangular opening.
Preferably, the surface of the rectangle kelly is slidably fitted with third spring, the fixed peace in the end of the rectangle kelly
Equipped with connecting plate, it is slidably connected between the connecting plate and threaded rod.
Compared with prior art, the utility model has the beneficial effects that the rack-and-pinion flat gate valve, conduit can pass through card
Bar, card slot are fixed, and convenient for the installation of conduit, and rocking bar is fixed by rectangle kelly and the first rectangular opening, convenient for beating
Keep stable after gate open plate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the enlarged drawing of A at the utility model Fig. 1；
Fig. 3 is the side view of the utility model second shell；
Fig. 4 is the side view of the utility model first shell.
In figure: 1 first shell, 2 pedestals, 3 threaded holes, 4 baffles, 5 mounting holes, 6 conduits, 7 card slots, 8 mounting grooves, 9 first
Circular hole, 10 support plates, 11 first springs, 12 pull rods, 13 kellies, 14 second springs, 15 supporting blocks, 16 through slots, 17 rectangular seals
Block, 18 flashboards, 19 rack gears, 20 second shells, 21 second circular holes, 22 rocking bars, 23 gears, 24 first rectangular openings, 25 third circular holes,
26 threaded rods, 27 second rectangular openings, 28 rectangle kellies, 29 third springs, 30 connecting plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of rack-and-pinion flat gate valve, including first
Shell 1, the lower end of first shell 1 are fixedly installed with pedestal 2, and the surface of pedestal 2 is symmetrically arranged with threaded hole 3, first shell 1 it is interior
Portion is symmetrically fixedly installed with baffle 4, and the surface of baffle 4 is equipped with mounting hole 5, and the internal slide of mounting hole 5 is equipped with conduit 6, leads
The surface of pipe 6 is equipped with card slot 7, and the inner wall of first shell 1 is symmetrically arranged with mounting groove 8, and the bottom end of mounting groove 8 is equipped with the first circular hole 9,
The internal slide of mounting groove 8 is equipped with support plate 10, and the surface of support plate 10 is symmetrically fixedly installed with the first spring 11, support plate
10 upper surface is fixedly installed with pull rod 12, is slidably connected between pull rod 12 and the first circular hole 9, the lower end surface of support plate 10 is fixed
Kelly 13 is installed, is slidably connected between kelly 13 and card slot 7, threaded hole 3 is convenient for the installation of bolt, convenient for carrying out to pedestal 2
It is fixed；
The surface of kelly 13 slidably connects second spring 14, and the surface of kelly 13 is symmetrically fixedly installed with supporting block 15,
It is slidably connected between supporting block 15 and conduit 6.
The surface of first shell 1 is equipped with through slot 16, and the inside of through slot 16 is fixedly installed with rectangular seal block 17, rectangular seal
The internal slide of block 17 is equipped with flashboard 18, is slidably connected between 1 inner wall of flashboard 18 and first shell, the end of flashboard 18 is fixed
Rack gear 19 is installed, rectangular seal block 17 prevents medium from entering through slot 16 convenient for being sealed to through slot 16.
The surface of first shell 1 is fixedly installed with second shell 20, and the surface of second shell 20 is symmetrically arranged with the second circular hole
21, the inner rotation of the second circular hole 21 is connected with rocking bar 22, allows rocking bar 22 in 21 inner rotation of the second circular hole, and rocking bar
22 are convenient for the installation of gear 23.
The surface of rocking bar 22 is fixedly installed with gear 23, and installation, the surface of rocking bar 22 are engaged between gear 23 and rack gear 19
Equipped with the first rectangular opening 24, gear 23 can be rotated under the rotation of rocking bar 22, to be moved with carry-over bar 19.
The surface of second shell 20 is equipped with third circular hole 25, and the internal whorl of third circular hole 25 is connected with threaded rod 26, the
The surface of two shells 20 is equipped with the second rectangular opening 27, and the internal slide of the second rectangular opening 27 is equipped with rectangle kelly 28, rectangular card
It is slidably connected between bar 28 and the first rectangular opening 24, under the action of rectangle kelly 28, clamping is carried out to the first rectangular opening 24, is made
Rocking bar 22 is obtained to keep stablizing.
The surface of rectangle kelly 28 is slidably fitted with third spring 29, and the end of rectangle kelly 28 is fixedly installed with connecting plate
30, it is slidably connected between connecting plate 30 and threaded rod 26, under the extruding of threaded rod 26, so that connecting plate 30 pushes rectangle kelly
28 pair of first 24 clamping fixed of rectangular opening.
It is firmly pulled upwards when the utility model is specifically implemented: pinning pull rod 12, so that work of the support plate 10 in power
Under, to mounting groove 8 inside move, 11 forced compression of the first spring, support plate 10 drives kelly 13 to moving inside mounting groove 8
It is dynamic, under the action of supporting block 15,14 forced compression of second spring, at this point, conduit 6 is pushed slowly to enter in first shell 1, pine
Pull rod 12 is opened, so that the first spring 11, the no longer stress of second spring 14 and deformation, pushes kelly 13 to moving on the outside of mounting groove 8,
Contacted with conduit 6 to kelly 13, and moved along 6 surface of conduit, when pushing the entrance mounting hole 5 of conduit 6, kelly 13 into
Enter in card slot 7, the first spring 11, second spring 14 restore deformation completely, push kelly 13 to 7 clamping fixed of card slot, can be rotated
Threaded rod 26, so that threaded rod 26 is no longer press-connected plate 30, so that third spring 29 is no longer to moving on the outside of third circular hole 25
Forced compression and restore deformation, push rectangle kelly 28 be detached from the first rectangular opening 24 pinned so that rocking bar 22 is in free state
Rocking bar 22 is rotated, so that gear 23 rotates, because gear 23 engages installation with rack gear 19, rack gear 19 is slowly to second
20 inner wall top of shell is mobile, and flashboard 18 is driven slowly to be detached from first shell 1 along rectangular seal block 17, when 19 end of rack gear and
When 20 inner wall tip contact of second shell, at this point, rectangle kelly 28 and the first rectangular opening 24 are in the same horizontal position, spiral shell is rotated
Rasp bar 26, so that threaded rod 26 squeezes connecting plate 30, to push rectangle kelly 28 to moving inside the first rectangular opening 24
Dynamic, 29 forced compression of third spring no longer rotates threaded rod 26 when rectangle kelly 28 submerges the first rectangular opening 24 completely, and
The no longer deformation of third spring 29, generally in stable state.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of rack-and-pinion flat gate valve, including first shell (1), it is characterised in that: the lower end of the first shell (1) is solid
Dingan County is equipped with pedestal (2), and the surface of the pedestal (2) is symmetrically arranged with threaded hole (3), the internal symmetry of the first shell (1)
It is fixedly installed with baffle (4), the surface of the baffle (4) is equipped with mounting hole (5), and the internal slide of the mounting hole (5) is installed
Have conduit (6), the surface of the conduit (6) is equipped with card slot (7), and the inner wall of the first shell (1) is symmetrically arranged with mounting groove
(8), the bottom end of the mounting groove (8) is equipped with the first circular hole (9), and the internal slide of the mounting groove (8) is equipped with support plate
(10), the surface of the support plate (10) is symmetrically fixedly installed with the first spring (11), and the upper surface of the support plate (10) is solid
Dingan County is equipped with pull rod (12), is slidably connected between the pull rod (12) and the first circular hole (9), the lower end surface of the support plate (10)
It is fixedly installed with kelly (13), is slidably connected between the kelly (13) and card slot (7)；
The surface of the kelly (13) slidably connects second spring (14), and the surface of the kelly (13) is symmetrically fixedly installed with
Supporting block (15) is slidably connected between the supporting block (15) and conduit (6).
2. a kind of rack-and-pinion flat gate valve according to claim 1, it is characterised in that: the table of the first shell (1)
Face is equipped with through slot (16), and the inside of the through slot (16) is fixedly installed with rectangular seal block (17), the rectangular seal block (17)
Internal slide be equipped with flashboard (18), be slidably connected between the flashboard (18) and first shell (1) inner wall, the flashboard
(18) end is fixedly installed with rack gear (19).
3. a kind of rack-and-pinion flat gate valve according to claim 1, it is characterised in that: the table of the first shell (1)
Face is fixedly installed with second shell (20), and the surface of the second shell (20) is symmetrically arranged with the second circular hole (21), and described second
The inner rotation of circular hole (21) is connected with rocking bar (22).
4. a kind of rack-and-pinion flat gate valve according to claim 3, it is characterised in that: the surface of the rocking bar (22) is solid
Dingan County is equipped with gear (23), engages installation between the gear (23) and rack gear (19), and the surface of the rocking bar (22) is equipped with the
One rectangular opening (24).
5. a kind of rack-and-pinion flat gate valve according to claim 3, it is characterised in that: the table of the second shell (20)
Face is equipped with third circular hole (25), and the internal whorl of the third circular hole (25) is connected with threaded rod (26), the second shell
(20) surface is equipped with the second rectangular opening (27), and the internal slide of second rectangular opening (27) is equipped with rectangle kelly (28),
It is slidably connected between the rectangle kelly (28) and the first rectangular opening (24).
6. a kind of rack-and-pinion flat gate valve according to claim 5, it is characterised in that: the table of the rectangle kelly (28)
Face is slidably fitted with third spring (29), and the end of the rectangle kelly (28) is fixedly installed with connecting plate (30), the connection
It is slidably connected between plate (30) and threaded rod (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823021.3U CN209213037U (en) | 2018-11-07 | 2018-11-07 | A kind of rack-and-pinion flat gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823021.3U CN209213037U (en) | 2018-11-07 | 2018-11-07 | A kind of rack-and-pinion flat gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209213037U true CN209213037U (en) | 2019-08-06 |
Family
ID=67458481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821823021.3U Expired - Fee Related CN209213037U (en) | 2018-11-07 | 2018-11-07 | A kind of rack-and-pinion flat gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209213037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102407A (en) * | 2019-12-25 | 2020-05-05 | 绍兴华立电子有限公司 | Energy-saving automatic pressure regulating pump of etching equipment |
| CN111795233A (en) * | 2020-07-20 | 2020-10-20 | 济南德创试验仪器有限公司 | Pipeline quick connecting flange and pipeline quick connecting method |
-
2018
- 2018-11-07 CN CN201821823021.3U patent/CN209213037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102407A (en) * | 2019-12-25 | 2020-05-05 | 绍兴华立电子有限公司 | Energy-saving automatic pressure regulating pump of etching equipment |
| CN111795233A (en) * | 2020-07-20 | 2020-10-20 | 济南德创试验仪器有限公司 | Pipeline quick connecting flange and pipeline quick connecting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |