CN210322099U - Pressure detection instrument - Google Patents
Pressure detection instrument Download PDFInfo
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- CN210322099U CN210322099U CN201921245866.3U CN201921245866U CN210322099U CN 210322099 U CN210322099 U CN 210322099U CN 201921245866 U CN201921245866 U CN 201921245866U CN 210322099 U CN210322099 U CN 210322099U
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- shell
- shock attenuation
- instrument head
- damping
- spring
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Abstract
The utility model discloses a pressure detection instrument, which comprises a damping shell and an instrument head, wherein a damping cavity is arranged on the top surface of the inner side of the damping shell, a first spring is arranged in the damping cavity, one end of the first spring is connected with the instrument head through a convex column, the convex column is welded on the top surface of the instrument head, an installation part is arranged at the bottom end of the damping shell, a sliding cavity is arranged in the installation part, and the end of the damping shell is in sliding connection with the sliding cavity of the installation part through a convex edge; the utility model discloses in, the shock attenuation shell of U type structure has been cup jointed to instrument head surface, can the omnidirectional protection instrument head, the surface on instrument head top evenly is provided with the projection, the shock attenuation shell butt that projection and instrument head surface cup jointed, the projection of instrument head is provided with shock attenuation chamber and first spring with shock attenuation shell's internal surface butt department, when the instrument head receives external force collision, the projection is absorbed in shock attenuation chamber of shock attenuation shell, oppress first spring and cushion the shock attenuation, thereby avoid the instrument head impaired.
Description
Technical Field
The utility model relates to a measuring instrument technical field especially relates to a pressure measurement instrument.
Background
The pressure instrument is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the environmental pressure, and in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.
When the pressure detection instrument is installed and used, the gauge head of the general pressure detection instrument does not have corresponding protection measures or has an unsatisfactory protection effect, so that the gauge head is damaged by external force collision, pressure detection is influenced, and the pipeline where the gauge head is located is also leaked, thereby causing major accidents.
To this end, a pressure measuring device is proposed to solve the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pressure detection instrument.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pressure measuring instrument, includes shock attenuation shell and instrument head, the shock attenuation chamber has been seted up to the inboard top surface of shock attenuation shell, and shock attenuation intracavity internally mounted has first spring, the one end of first spring is connected with the instrument head through the projection, and the projection welding is at the top surface of instrument head, shock attenuation shell bottom is provided with the installed part, and the inside smooth chamber of having seted up of installed part, the end of shock attenuation shell passes through the chimb and the smooth chamber sliding connection of installed part, and is located smooth chamber internally mounted below the chimb and has the second spring, the one side embedding that a shock attenuation shell side surface is located instrument head display scale has the visual window.
As a further description of the above technical solution: the mounting part is characterized in that an arc-shaped plate is transversely welded at the lower part of the mounting part, a pipeline sleeve is rotatably connected to the outer surface of one end of the arc-shaped plate, a through hole is formed in the surface of the lower part of the pipeline sleeve, and a fixing bolt is inserted into the through hole.
As a further description of the above technical solution: the pipeline external member is equipped with two altogether, and two pipeline external members are symmetrical about the vertical central line of arc, two the through-hole interlude of pipeline external member has fixing bolt.
As a further description of the above technical solution: the installed part is equipped with two altogether, and two installed parts cup joint respectively in the bottom of shock attenuation shell.
As a further description of the above technical solution: a plurality of convex columns are distributed on the top surface of the instrument head at equal intervals, the convex columns correspond to the damping cavities arranged on the inner surface of the damping shell one to one, and the convex columns are abutted to the first springs of the damping cavities.
As a further description of the above technical solution: the shock attenuation shell parcel is at the surface of instrument head, and the shock attenuation shell cross-section is U type structure.
As a further description of the above technical solution: the chimb encircles the welding and is in shock attenuation shell's lower part surface, and the second spring cross-section that cup joints below the chimb is the rectangle structure.
The utility model discloses following beneficial effect has:
the utility model discloses in, the shock attenuation shell of U type structure has been cup jointed to instrument head surface, can omnidirectional protection instrument head, the surface on instrument head top evenly is provided with the projection, the shock attenuation shell butt that projection and instrument head surface cup jointed, the projection of instrument head is provided with shock attenuation chamber and first spring with the internal surface butt department of shock attenuation shell, when the instrument head receives external force collision, the projection is absorbed in the shock attenuation chamber of shock attenuation shell, oppress first spring and cushion the shock attenuation, thereby avoid the instrument head to be impaired, and simultaneously, the bottom of shock attenuation shell is pegged graft in the installed part inboard, slide through the chimb that is equipped with in the shock attenuation shell bottom and the sliding cavity of installed part inboard, thereby oppress the second spring in the sliding cavity, the shock attenuation chamber shock attenuation of supplementary shock attenuation shell, and then improved the shock attenuation effect of shock attenuation shell;
the utility model discloses in, the horizontal welding in lower part of installed part has the arc, the pipeline surface of instrument head installation can be laminated to the arc, through the pipeline external member that the arc end symmetry rotates the connection, can wrap up the pipeline surface at instrument head place, run through pipeline external member tip through fixing bolt and seted up the through-hole, can be with the firm installation on the pipeline of installed part, thereby fix shock attenuation shell on the pipeline, shock attenuation shell's stability has been improved, because shock attenuation shell and instrument head butt, and then the stability of instrument head installation has been improved.
Drawings
Fig. 1 is a schematic structural diagram of a pressure detecting instrument according to the present invention;
FIG. 2 is a side view of a damping housing of a pressure measuring instrument according to the present invention;
fig. 3 is the utility model relates to a pressure measurement instrument's installed part structure sketch map.
Illustration of the drawings:
1. a shock-absorbing housing; 2. an instrument head; 3. a mounting member; 4. a conduit kit; 5. a convex column; 6. a damping chamber; 7. a first spring; 8. fixing the bolt; 9. an arc-shaped plate; 10. a visual window; 11. a convex edge; 12. a slide chamber; 13. a second spring.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a pressure detecting instrument comprises a damping shell 1 and an instrument head 2, a damping cavity 6 is arranged on the top surface of the inner side of the damping shell 1, a first spring 7 is arranged inside the damping cavity 6, one end of the first spring 7 is connected with the instrument head 2 through a convex column 5, the convex column 5 is welded on the top surface of the instrument head 2, a mounting part 3 is arranged at the bottom end of the damping shell 1, a sliding cavity 12 is arranged inside the mounting part 3, the end of the damping shell 1 is in sliding connection with the sliding cavity 12 of the mounting part 3 through the convex column 11, a second spring 13 is arranged below the convex column 11 and inside the sliding cavity 12, a visual window 10 is embedded in one side of the surface of the damping shell 1, which is positioned at the scale display surface of the instrument head 2, when the instrument head 2 is collided by external force, the convex column 5 is sunk into the damping cavity 6 of the damping shell 1, the first spring 7 is pressed for buffering and damping, meanwhile, the bottom, the convex edge 11 arranged at the bottom end of the shock absorption shell 1 slides in the sliding cavity 12 on the inner side of the mounting part 3, so that the second spring 13 in the sliding cavity 12 is pressed, the shock absorption of the shock absorption cavity 6 of the shock absorption shell 1 is assisted, and the instrument head 2 is prevented from being damaged, wherein a visual window 10 is embedded in the surface of one side of the shock absorption shell 1, and the pressure data can be observed conveniently;
3 lower part horizontal welding of installed part has arc 9, and the surface of 9 one ends of arc rotates and is connected with pipeline external member 4, the through-hole has been seted up on the surface of 4 lower parts of pipeline external member, and it has fixing bolt 8 to alternate in the through-hole, pipeline external member 4 is equipped with two altogether, and two pipeline external member 4 are symmetrical about the vertical central line of arc 9, the through-hole of two pipeline external member 4 alternates has fixing bolt 8, the pipeline external member 4 that is equipped with through 9 tip of arc, can wrap up the pipeline surface at instrument head 2 place, run through the through-hole that the end of pipeline external member was seted up through fixing bolt 8, can be with firm the installing on the pipeline of damper housing 1.
The installed part 3 is equipped with two altogether, and two installed parts 3 cup joint the bottom at shock attenuation shell 1 respectively.
2 top surface equidistance distributions of instrument head have a plurality of projections 5, and a plurality of projections 5 respectively with the damping chamber 6 one-to-one that damping shell 1 internal surface was equipped with, and a plurality of projections 5 and the first spring 7 butt of damping chamber 6, damping chamber 6 and the first spring 7 one-to-one that are equipped with damping shell 1 internal surface respectively through a plurality of projections 5, damping shell 1 is the polyvinyl chloride material, can enough play the effect of protection, itself has relative elasticity again, thereby be favorable to diversified shock attenuation.
The working principle is as follows:
when the shock absorption device is used, the instrument head 2 is installed on a pipeline, then the shock absorption shell 1 of a U-shaped structure is sleeved on the surface of the instrument head 2, the visual window 10 of the shock absorption shell 1 corresponds to one surface of the instrument head 2 displaying scales, the convex columns 5 uniformly arranged on the outer surface of the top end of the instrument head 2 correspond to the shock absorption cavities 6 and the first springs 7 arranged on the inner surface of the shock absorption shell 1 one by one, then the arc-shaped plate 9 welded through the installation part 3 at the bottom end of the shock absorption shell 1 is attached to the surface of the pipeline installed on the instrument head 2, the pipeline sleeve part 4 connected through the symmetrical rotation of the end of the arc-shaped plate 9 can be wrapped on the surface of the pipeline where the instrument head 2 is located, then the fixing bolts 8 penetrate through holes formed in the end part of the pipeline sleeve part 4, the shock absorption shell 1 is stably installed on the pipeline, when the instrument head 2 is collided by external force, the convex columns 5, meanwhile, the bottom end of the shock absorption shell 1 is inserted into the mounting part 3, and the convex edge 11 arranged at the bottom end of the shock absorption shell 1 slides in the sliding cavity 12 on the inner side of the mounting part 3, so that the second spring 13 in the sliding cavity 12 is pressed, the shock absorption of the shock absorption cavity 6 of the shock absorption shell 1 is assisted, and the damage of the instrument head 2 is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a pressure detection instrument, includes shock attenuation shell (1) and instrument head (2), its characterized in that: shock attenuation chamber (6) have been seted up to shock attenuation shell (1) inboard top surface, and shock attenuation chamber (6) internally mounted has first spring (7), the one end of first spring (7) is connected with instrument head (2) through projection (5), and projection (5) welding is at the top surface of instrument head (2), shock attenuation shell (1) bottom is provided with installed part (3), and installed part (3) inside sliding chamber (12) have been seted up, the end of shock attenuation shell (1) passes through chimb (11) and sliding chamber (12) sliding connection of installed part (3), and chimb (11) below is located sliding chamber (12) internally mounted and has second spring (13), the one side embedding that shock attenuation shell (1) side surface is located instrument head (2) display scale has visual window (10).
2. A pressure detecting instrument according to claim 1, wherein: the horizontal welding of installed part (3) lower part has arc (9), and the surface of arc (9) one end rotates and is connected with pipeline external member (4), the through-hole has been seted up on pipeline external member (4) lower part surface, and has alternate in the through-hole and have fixing bolt (8).
3. A pressure detecting instrument according to claim 2, wherein: the pipeline external member (4) are provided with two, the two pipeline external members (4) are symmetrical about the vertical central line of the arc-shaped plate (9), and fixing bolts (8) are inserted into through holes of the two pipeline external members (4).
4. A pressure detecting instrument according to claim 1, wherein: the mounting pieces (3) are two in number, and the two mounting pieces (3) are respectively sleeved at the bottom end of the damping shell (1).
5. A pressure detecting instrument according to claim 1, wherein: a plurality of convex columns (5) are distributed on the top surface of the instrument head (2) at equal intervals, the convex columns (5) correspond to the damping cavities (6) formed in the inner surface of the damping shell (1) one by one, and the convex columns (5) are abutted to the first springs (7) of the damping cavities (6).
6. A pressure detecting instrument according to claim 1, wherein: the shock absorption shell (1) is wrapped on the outer surface of the instrument head (2), and the cross section of the shock absorption shell (1) is of a U-shaped structure.
7. A pressure detecting instrument according to claim 1, wherein: chimb (11) encircle the welding and are in the lower part surface of shock attenuation shell (1), and second spring (13) cross-section that chimb (11) below cup jointed is the rectangle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245866.3U CN210322099U (en) | 2019-08-03 | 2019-08-03 | Pressure detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245866.3U CN210322099U (en) | 2019-08-03 | 2019-08-03 | Pressure detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210322099U true CN210322099U (en) | 2020-04-14 |
Family
ID=70128025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921245866.3U Active CN210322099U (en) | 2019-08-03 | 2019-08-03 | Pressure detection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210322099U (en) |
-
2019
- 2019-08-03 CN CN201921245866.3U patent/CN210322099U/en active Active
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