CN207816511U - A kind of calibration device for pressure gauge - Google Patents
A kind of calibration device for pressure gauge Download PDFInfo
- Publication number
- CN207816511U CN207816511U CN201820284559.5U CN201820284559U CN207816511U CN 207816511 U CN207816511 U CN 207816511U CN 201820284559 U CN201820284559 U CN 201820284559U CN 207816511 U CN207816511 U CN 207816511U
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- China
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- steel cylinder
- water storage
- pressure gauge
- storage steel
- calibration device
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Abstract
The utility model discloses a kind of calibration device for pressure gauge, including water inlet pipe, water storage steel cylinder and the drainpipe being sequentially communicated from left to right, and water inlet pipe is equipped with inlet valve, and drainpipe is equipped with drain valve, and water inlet pipe, water storage steel cylinder and drainpipe are coaxial;It is set above water storage steel cylinder there are one standard installing port and multiple waits for that school installing port, water storage steel cylinder are equipped with level meter above both ends;Water storage steel cylinder is welded with two sleeves vertically below, and two sleeves are equal with adjacent water storage steel cylinder end face spacing;Support foot rest is equipped with below sleeve, support foot rest is equipped with the linkage levelling screw coaxial with sleeve, and linkage levelling screw is spirally connected with support foot rest, and linkage levelling screw upper end is located at sleeve inner.The utility model can be simple and fast verification Curtain Grouting Construction need the pressure gauge used, reduce verification cost, ensure the accurate of grouting pressure, to ensure the construction quality.
Description
Technical field
The utility model is specifically related to a kind of calibration device for pressure gauge.
Background technology
When grouting works, especially Curtain Grouting Construction, grouting pressure is bigger, and pressure change slightly all seriously affects
Grouting quality, so being essential to be used pressure gauge check in work progress before construction.It is applied according to grouting
Work technical specification, grouting pressure used by different grouting procedures are different, pressure used by ordinary circumstance grouting construction
Power table has 2.5MPa, 4MPa, 6MPa, 10MPa and 12MPa.Due to the pressure transient of grouting pump or cement in filling process
The erosion of slurries causes pressure gauge reading inaccuracy, pointer non-return-to-zero, generally requires the pressure gauge to used various ranges
It is verified, ensures the accuracy of pressure gauge, avoid influencing grouting quality because pressure gauge numerical value is inaccurate.More renewing pressure
When table, new pressure gauge will equally be checked.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of calibration device for pressure gauge, is used for school
It tests Curtain Grouting Construction and needs the pressure gauge used.
To achieve the above object, technical solution adopted in the utility model is:A kind of calibration device for pressure gauge is provided, is wrapped
The water inlet pipe being sequentially communicated from left to right, water storage steel cylinder and drainpipe are included, water inlet pipe is equipped with inlet valve, and drainpipe is equipped with row
Water valve, water inlet pipe, water storage steel cylinder and drainpipe are coaxial;It is set above the water storage steel cylinder there are one standard installing port and multiple waits for school
Installing port, water storage steel cylinder are equipped with level meter above both ends;
The water storage steel cylinder is welded with two sleeves, two sleeves and adjacent water storage steel cylinder end face spacing phase vertically below
Deng;Support foot rest is equipped with below the sleeve, support foot rest is equipped with the linkage levelling screw coaxial with sleeve, linkage levelling screw and support
Tripod is spirally connected, and linkage levelling screw upper end is located at sleeve inner.
Preferably, the support foot rest is from top to bottom placed with cross tube parallel to each other, middle cross bar and sheer pole, adjust
Flat screw rod is equipped with two sections of external screw threads, cross tube and middle cross bar respectively with two sections of external thread bolt connections.
Preferably, the linkage levelling screw lower end is equipped with rotating handle.
Preferably, waiting for school installing port there are three being set above the water storage steel cylinder, standard installing port and three wait for that school is installed
Mouth is arranged successively from left to right with the center spacing of 10cm.
Preferably, described two sleeves are 10cm with adjacent water storage steel cylinder end face spacing.
Preferably, the long 50cm of water storage steel cylinder.
The beneficial effects of the utility model are:
1. the utility model is by rotating above the linkage levelling screw on two support foot rests, and observation gas storage steel cylinder both ends
Level meter, gas storage steel cylinder is adjusted to horizontal position.Water inlet pipe is connected into grouting pump, opens inlet valve and drain valve, then
Grouting pump inputs water by water inlet pipe to water storage steel cylinder, will wait for the pressure gauge on the installing port of school and the pressure gauge on standard installing port
Control verification, rotation drain valve is to reduce or improve the hydraulic pressure in water storage steel cylinder, to reach the multiple scales of verification pressure gauge
Purpose, verification Curtain Grouting Construction that can be simple and fast need the pressure gauge used.
2. the utility model makes simply, meet grouting works standardized construction requirement, the at low cost, weight with checker
Gently, the advantages of easy carrying, difficult damage and long lifespan, each position is reusable, reduces verification cost.
3. the utility model can ensure the accuracy of the pressure gauge of grouting works construction usage, ensure the standard of grouting pressure
Really, to ensure the construction quality.
4. the utility model linkage levelling screw lower end is equipped with rotating handle, it is more laborsaving to rotate linkage levelling screw by rotating handle.
Description of the drawings
Fig. 1 is the structural schematic diagram of calibration device for pressure gauge.
Wherein:1, water inlet pipe;2, inlet valve;3, level meter;4, standard installing port;5, school installing port is waited for;6, water storage steel cylinder;
7, drain valve;8, drainpipe;9, cross tube;10, middle cross bar;11, sheer pole;12, external screw thread;13, rotating handle;14, sleeve;15、
Linkage levelling screw;16, support foot rest.
Specific implementation mode
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.
With reference to figure 1, the present embodiment provides a kind of calibration device for pressure gauge, including be sequentially communicated from left to right water inlet pipe 1,
Water storage steel cylinder 6 and drainpipe 8, water inlet pipe 1 are equipped with inlet valve 2, and drainpipe 8 is equipped with drain valve 7, water inlet pipe 1, water storage steel cylinder
6 and drainpipe 8 it is coaxial;The water storage steel cylinder 6 sets above there are one standard installing port 4 and multiple waits for school installing port 5, water storage steel cylinder
Level meter 3 is equipped with above 6 both ends.
The water storage steel cylinder 6 is welded with two sleeves 14, two sleeves 14 and adjacent 6 end face of water storage steel cylinder vertically below
Spacing is equal;14 lower section of the sleeve is equipped with support foot rest 16, and support foot rest 16 is equipped with the linkage levelling screw coaxial with sleeve 14
15, linkage levelling screw 15 is spirally connected with support foot rest 16, and 15 upper end of linkage levelling screw is located inside sleeve 14.
The support foot rest 16 is from top to bottom placed with cross tube 9 parallel to each other, middle cross bar 10 and sheer pole 11, leveling
Screw rod 15 is equipped with two sections of external screw threads 12, and cross tube 9 and middle cross bar 10 are spirally connected with two sections of external screw threads 12 respectively.
15 lower end of the linkage levelling screw is equipped with rotating handle 13.
The water storage steel cylinder 6 is set above there are three waiting for school installing port 5, standard installing port 4 and three wait for school installing port 5 with
The center spacing of 10cm is arranged successively from left to right.
Described two sleeves 14 are 10cm with adjacent 6 end face spacing of water storage steel cylinder.
6 long 50cm of the water storage steel cylinder.
In implementation process, the pressure gauge verified is mounted on standard installing port 4, on needed school installing port 5 all
Install the pressure gauge for needing to verify.By rotating the linkage levelling screw 15 on two support foot rests 16, and observation water storage steel cylinder 6
Level meter 3 above both ends, water storage steel cylinder 6 is adjusted to horizontal position.
Water inlet pipe 1 is connected into grouting pump, opens inlet valve 2 and drain valve 7, then grouting pump by water inlet pipe 1 to water storage
Steel cylinder 6 inputs water, and the pressure gauge waited on school installing port 5 is compareed verification with the pressure gauge on standard installing port 4, rotates drain valve
7 to reduce or improve the hydraulic pressure in water storage steel cylinder 6, can be simple and fast to achieve the purpose that verify multiple scales of pressure gauge
Verification Curtain Grouting Construction need the pressure gauge used.
15 lower end of linkage levelling screw is equipped with rotating handle 13, and it is more laborsaving to rotate linkage levelling screw 15 by rotating handle 13.
The calibration device for pressure gauge makes simply, meets grouting works standardized construction requirement, at low cost with checker,
The advantages of light-weight, easy carrying, difficult damage and long lifespan, each position is reusable, reduces verification cost.
The calibration device for pressure gauge can ensure the accuracy of the pressure gauge of grouting works construction usage, ensure grouting pressure
It is accurate, to ensure the construction quality.
The above embodiment is used for illustrating the utility model, rather than limits the utility model, in this reality
With in novel spirit and scope of the claims, to any modifications and changes that the utility model is made, this is both fallen within
The protection domain of utility model.
Claims (6)
1. a kind of calibration device for pressure gauge, it is characterised in that:Including water inlet pipe (1), the water storage steel cylinder being sequentially communicated from left to right
(6) and drainpipe (8), water inlet pipe (1) are equipped with inlet valve (2), and drainpipe (8) is equipped with drain valve (7), water inlet pipe (1), storage
Water steel cylinder (6) and drainpipe (8) are coaxial;The water storage steel cylinder (6) above set there are one standard installing port (4) and it is multiple wait for school peace
Mouth (5) is filled, level meter (3) is equipped with above water storage steel cylinder (6) both ends;
The water storage steel cylinder (6) is welded with two sleeves (14), two sleeves (14) and adjacent water storage steel cylinder (6) vertically below
End face spacing is equal;Support foot rest (16) is equipped with below the sleeve (14), support foot rest (16) is equipped with same with sleeve (14)
The linkage levelling screw (15) of axis, linkage levelling screw (15) are spirally connected with support foot rest (16), and linkage levelling screw (15) upper end is located at sleeve (14)
It is internal.
2. calibration device for pressure gauge according to claim 1, it is characterised in that:The support foot rest (16) is from top to bottom arranged
It is furnished with cross tube parallel to each other (9), middle cross bar (10) and sheer pole (11), linkage levelling screw (15) is equipped with two sections of external screw threads
(12), cross tube (9) and middle cross bar (10) are spirally connected with two sections of external screw threads (12) respectively.
3. calibration device for pressure gauge according to claim 1 or 2, it is characterised in that:Linkage levelling screw (15) lower end is set
There is rotating handle (13).
4. calibration device for pressure gauge according to claim 1, it is characterised in that:The water storage steel cylinder (6) is equipped with three above
A to wait for school installing port (5), standard installing port (4) and three wait for school installing port (5) with the center spacing of 10cm from left to right successively
Arrangement.
5. calibration device for pressure gauge according to claim 1, it is characterised in that:Described two sleeves (14) and adjacent storage
Water steel cylinder (6) end face spacing is 10cm.
6. calibration device for pressure gauge according to claim 1 or 4, it is characterised in that:The long 50cm of the water storage steel cylinder (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820284559.5U CN207816511U (en) | 2018-02-28 | 2018-02-28 | A kind of calibration device for pressure gauge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820284559.5U CN207816511U (en) | 2018-02-28 | 2018-02-28 | A kind of calibration device for pressure gauge |
Publications (1)
Publication Number | Publication Date |
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CN207816511U true CN207816511U (en) | 2018-09-04 |
Family
ID=63320566
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CN201820284559.5U Active CN207816511U (en) | 2018-02-28 | 2018-02-28 | A kind of calibration device for pressure gauge |
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CN (1) | CN207816511U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112595456A (en) * | 2021-03-03 | 2021-04-02 | 南京特敏传感技术有限公司 | Portable pressure sensor pressurization test equipment |
-
2018
- 2018-02-28 CN CN201820284559.5U patent/CN207816511U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112595456A (en) * | 2021-03-03 | 2021-04-02 | 南京特敏传感技术有限公司 | Portable pressure sensor pressurization test equipment |
CN112595456B (en) * | 2021-03-03 | 2021-05-25 | 南京特敏传感技术有限公司 | Portable pressure sensor pressurization test equipment |
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