CN207007405U - It is a kind of to be easy to fixed pressure gauge - Google Patents
It is a kind of to be easy to fixed pressure gauge Download PDFInfo
- Publication number
- CN207007405U CN207007405U CN201720721191.XU CN201720721191U CN207007405U CN 207007405 U CN207007405 U CN 207007405U CN 201720721191 U CN201720721191 U CN 201720721191U CN 207007405 U CN207007405 U CN 207007405U
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- CN
- China
- Prior art keywords
- base
- pressure gauge
- dial plate
- housing
- screw rod
- 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.)
- Expired - Fee Related
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Abstract
It the utility model is related to and a kind of be easy to fixed pressure gauge, including housing, dial plate is provided with housing, the middle part of dial plate is provided with hollow rotary shaft, the inner chamber of housing is divided into upper plenum and lower cavity by dial plate, the bourdon tube for twining and being located on the outside of rotary shaft is provided with lower cavity, the bottom of dial plate is provided with base, the free end of bourdon tube is extend into base, medium inlet corresponding with bourdon tube free end is provided with base, the end of base is arranged bearing, open-ended rotary sleeve is arranged on the outside of bearing, the inwall of rotary sleeve is provided with screw thread, when pressure gauge is installed, rotary sleeve is directly set on the screwed pipe in the external world, the purpose that can reach the base of pressure gauge by rotating rotary sleeve and be quickly connected with extraneous screwed pipe, whole pressure gauge need not be rotated, it is adapted to install in narrow space.
Description
Technical field
The utility model belongs to instrument field, especially a kind of to be easy to fixed pressure gauge.
Background technology
Pressure gauge refers to using flexible member as sensing element, to measure and indicate the instrument higher than environmental pressure, and it is almost time
And all industrial flows and scientific research field.In heat distribution pipe network, oil gas transmission, water and air supply system, vehicle maintenance maintenance factory shop
It is seen everywhere Deng field.Especially in industrial stokehold and technology measurement process, because the elasticity of mechanical compression table is sensitive
Element has very high mechanical strength and the characteristic such as convenient for production so that mechanical compression table obtain it is more and more extensive should
With pressure gauge is typically all to actuate denaturation to drive rotary shaft and indicators turn, so as to reach detection pipe by bourdon tube
The purpose of road interior media pressure, present pressure gauge when mounted, substantially using the screwed pipe and pipeline of pressure gauge end
Threaded connection, but be to need to rotate whole pressure gauge to be threadedly coupled the problem of exist, if narrow space, not
Pressure gauge is facilitated to install.
The content of the invention
The purpose of this utility model is to solve the defects of prior art is present, there is provided a kind of to be easy to fixed pressure
Table.
To achieve these goals, the technical solution adopted in the utility model is：
It is a kind of to be easy to fixed pressure gauge, including housing, dial plate is provided with housing, the middle part of dial plate is provided with hollow turn
The inner chamber of housing is divided into upper plenum and lower cavity, the spring for twining and being located on the outside of rotary shaft is provided with lower cavity by moving axis, dial plate
Pipe, the bottom of dial plate are provided with base, and the free end of bourdon tube is extend into base, are provided with and bourdon tube free end pair in base
The medium inlet answered；
The end of base is arranged bearing, and open-ended rotary sleeve is arranged on the outside of bearing, and the inwall of rotary sleeve is provided with
Screw thread, the middle part of base are provided with supporting mechanism for location；
Supporting mechanism for location includes the first screw rod for being fixed on base side face, the end connection screw thread set of the first screw rod, spiral shell
The other end of line set connects the second screw rod, and the second screw rod relative first screw rod in thread bush stretches.
It is above-mentioned it is a kind of be easy to fixed pressure gauge, be provided with the upper plenum and the first pointer for rotating axis connection and the
Two pointers, the lower section of the first pointer end are provided with the plectrum towards panel surface extension, and the bottom of housing is provided with mounting hole, mounting hole
Interior insertion playback bolt, the end for the bolt that playbacks are threaded and extend into lower cavity, and the end of rotary shaft is provided with and playback
Screwed hole corresponding to bolt end, the end for the bolt that playbacks is extend into screwed hole engages with screwed hole.
It is above-mentioned it is a kind of be easy to fixed pressure gauge, the end face of housing is provided with the combining glass of sealing upper plenum, has an X-rayed glass
The outer rim of glass is provided with locating ring, and locating ring extend into housing the top for being pressed in dial plate.
It is above-mentioned it is a kind of be easy to fixed pressure gauge, the distance of plectrum and panel surface is less than the second pointer and panel surface
Distance.
The beneficial effects of the utility model are：The end of the base of the pressure gauge is arranged bearing, and end is arranged on the outside of bearing
The rotary sleeve of portion's opening, the inwall of rotary sleeve are provided with screw thread, and when pressure gauge is installed, rotary sleeve is directly set in the screw thread in the external world
Guan Shang, the purpose that can reach the base of pressure gauge by rotating rotary sleeve and be quickly connected with extraneous screwed pipe are whole without rotating
Individual pressure gauge, it is adapted to install in narrow space, in order to prevent base from relatively rotating with rotary sleeve, the middle part of base is provided with positioning
Supporting mechanism, supporting mechanism for location include the first screw rod for being fixed on base side face, the end connection screw thread set of the first screw rod, spiral shell
The other end of line set connects the second screw rod, and when turning the second screw rod, the second screw rod relative first screw rod in thread bush stretches, the
The end of two screw rods can be supported on the supporting surface in the external world, reach the purpose of fixation pressure table, certainly, base and rotary sleeve phase
The overall using effect of pressure gauge is not interfered with to rotation yet, the use of supporting mechanism for location can be selected arbitrarily.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is schematic surface of the present utility model.
Embodiment
As shown in Figure 1 and Figure 2, it is a kind of to be easy to fixed pressure gauge, including housing 1, it is provided with dial plate 2, dial plate 2 in housing 1
Middle part be provided with hollow rotary shaft 3, the inner chamber of housing 1 is divided into upper plenum 4 and lower cavity 5, set in lower cavity 5 by dial plate 2
There is the bourdon tube 6 for twining and being located at the outside of rotary shaft 3, the bottom of dial plate 2 is provided with base 7, and the free end of bourdon tube 6 extend into base 7
It is interior, medium inlet 8 corresponding with the free end of bourdon tube 6 is provided with base 7, sealing-plug 9 is provided with medium inlet 8, in use,
Medium enters bourdon tube 6 from medium inlet 8 and drives bourdon tube 6 to shrink or expand so as to drive rotary shaft 3 to rotate.
The first pointer 10 and the second pointer 11 being connected with rotary shaft 3 are provided with upper plenum 4, under the end of the first pointer 10
The distance on the square plectrum 12 provided with towards the extension of the surface of dial plate 2, plectrum 12 and the surface of dial plate 2 is less than the second pointer 11 and the table of dial plate 2
The distance in face, the bottom of housing 1 are provided with mounting hole, playback bolt 13 are inserted in mounting hole, and the end of playback bolt 13 carries spiral shell
Line and it extend into lower cavity 5, the end of rotary shaft 3 is provided with screwed hole corresponding with playback bolt 13 end, and playback bolt 13
End extend into screwed hole and engaged with screwed hole.
Further, the end face of housing 1 is provided with the combining glass 14 of sealing upper plenum 4, and the outer rim of combining glass 14, which is provided with, determines
Position ring 15, locating ring 15 extend into housing 1 top for being pressed in dial plate 2, and combining glass 14 is integrally formed with locating ring 15, dial plate
Baffle plate 16 is provided with 2 zero scale.
The first pointer 10 and the second pointer 11 being connected with rotary shaft 3, the first pointer are provided with the upper plenum 4 of the pressure gauge
The lower section of 10 ends is provided with the plectrum 12 towards the extension of the surface of dial plate 2, and plectrum 12 and the distance on the surface of dial plate 2 are less than the second pointer 11
With the distance on the surface of dial plate 2, the bottom of housing 1 is provided with mounting hole, playback bolt 13 is inserted in mounting hole, the end for the bolt 13 that playbacks
Portion is threaded and extend into lower cavity 5, and the end of rotary shaft 3 is provided with screwed hole corresponding with playback bolt 13 end, puts down
When playback bolt 13 and rotary shaft 3 be in separated position, and baffle plate 16 is provided with the zero scale of dial plate 2, if pointer without
Method playbacks in time, without dismantling housing 1, directly the end for the bolt 13 that playbacks is extend into screwed hole and engaged with screwed hole, is turned
Dynamic playback bolt 13, by playbacking, bolt 13 drives the first pointer 10 and the second pointer 11 to be zeroed on dial plate 2, meanwhile, first
The plectrum 12 of the end of pointer 10 can also drive the second pointer 11 to be zeroed, and be adapted to oil dumped pressure gauge to use, ensure that pressure gauge
Precision, without carrying out shell dismounting.
As improvement of the present utility model, the end of the base 7 of the pressure gauge is arranged bearing 17, and the outside of bearing 17 is arranged
Open-ended rotary sleeve 18, the inwall of rotary sleeve 18 are provided with screw thread, and when pressure gauge is installed, rotary sleeve 18 is directly set in outer
On the screwed pipe on boundary, the purpose that can reach the base 7 of pressure gauge by rotating rotary sleeve 18 and be quickly connected with extraneous screwed pipe,
Whole pressure gauge need not be rotated, is adapted to install in narrow space, in order to prevent base 7 from being relatively rotated with rotary sleeve 18, base 7
Middle part be provided with supporting mechanism for location, supporting mechanism for location includes the first screw rod 19 for being fixed on the side face of base 7, the first screw rod 19
End connection screw thread set 20, the other end of thread bush 20 connects the second screw rod 21, when turning the second screw rod 21, the second screw rod 21
Relative first screw rod 19 is flexible in thread bush 20, and the end of the second screw rod 21 can be supported on the supporting surface in the external world, reached
The purpose of fixation pressure table, certainly, base 7 relatively rotate the overall using effect for also not interfering with pressure gauge with rotary sleeve 18,
The use of supporting mechanism for location can be selected arbitrarily.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (4)
1. a kind of be easy to fixed pressure gauge, including housing, dial plate is provided with housing, the middle part of dial plate is provided with hollow rotation
Axle, it is characterised in that the inner chamber of housing is divided into upper plenum and lower cavity by dial plate, is provided with to twine in lower cavity and is located at outside rotary shaft
The bourdon tube of side, the bottom of dial plate are provided with base, and the free end of bourdon tube is extend into base, are provided with base and bourdon tube
Medium inlet corresponding to free end；
The end of base is arranged bearing, and open-ended rotary sleeve is arranged on the outside of bearing, and the inwall of rotary sleeve is provided with screw thread,
The middle part of base is provided with supporting mechanism for location；
Supporting mechanism for location includes the first screw rod for being fixed on base side face, the end connection screw thread set of the first screw rod, thread bush
The other end connect the second screw rod, the second screw rod relative first screw rod in thread bush stretches.
2. a kind of it is easy to fixed pressure gauge according to claim 1, it is characterised in that be provided with the upper plenum with turning
The first pointer and the second pointer of moving axis connection, the lower section of the first pointer end are provided with the plectrum towards panel surface extension, housing
Bottom be provided with mounting hole, insertion playback bolt, the end for the bolt that playbacks are threaded and extend into lower cavity in mounting hole,
The end of rotary shaft is provided with screwed hole corresponding with playback bolt end, and the end for the bolt that playbacks is extend into screwed hole and screw thread
Engage in hole.
3. a kind of it is easy to fixed pressure gauge according to claim 1, it is characterised in that the end face of housing is provided with sealing
The combining glass of cavity, the outer rim of combining glass are provided with locating ring, and locating ring extend into housing the top for being pressed in dial plate.
4. a kind of it is easy to fixed pressure gauge according to claim 2, it is characterised in that the distance of plectrum and panel surface
Less than the distance of the second pointer and panel surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721191.XU CN207007405U (en) | 2017-06-21 | 2017-06-21 | It is a kind of to be easy to fixed pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721191.XU CN207007405U (en) | 2017-06-21 | 2017-06-21 | It is a kind of to be easy to fixed pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007405U true CN207007405U (en) | 2018-02-13 |
Family
ID=61447604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720721191.XU Expired - Fee Related CN207007405U (en) | 2017-06-21 | 2017-06-21 | It is a kind of to be easy to fixed pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389004A (en) * | 2018-04-18 | 2019-10-29 | 侨雄实业股份有限公司 | Pressure gauge |
-
2017
- 2017-06-21 CN CN201720721191.XU patent/CN207007405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389004A (en) * | 2018-04-18 | 2019-10-29 | 侨雄实业股份有限公司 | Pressure gauge |
| CN110389004B (en) * | 2018-04-18 | 2021-04-30 | 侨雄实业股份有限公司 | Pressure gauge |
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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: 20180213 Termination date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |