CN211347214U - Pressure calibrating device for soil pressure gauge - Google Patents
Pressure calibrating device for soil pressure gauge Download PDFInfo
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- CN211347214U CN211347214U CN202020108406.2U CN202020108406U CN211347214U CN 211347214 U CN211347214 U CN 211347214U CN 202020108406 U CN202020108406 U CN 202020108406U CN 211347214 U CN211347214 U CN 211347214U
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Abstract
The utility model discloses a pressure calibration device of a soil pressure gauge, which comprises an upper calibration disc, a lower calibration disc, a mounting seat and a return sleeve, wherein the inner wall of each accommodating cavity is fixedly welded with a first internal connecting block, the side surface of the first inner connecting block is fixedly sleeved with a first spring, the lower surfaces of the four mounting seats are fixedly provided with second inner connecting blocks, a positioning body is fixedly arranged on the side surface of the mounting seat, a rotating body is fixedly welded on the inner wall of the top end of the accommodating cavity, a third inner connecting block is fixedly arranged on the side wall of the positioning rod, a third spring is fixedly sleeved on the side surface of the third inner connecting block, a fourth internal connecting block is fixedly arranged on the side wall in the accommodating cavity, a steel wire is fixedly connected with one side of the bottom end of the positioning rod, reply the inside fixed mounting of cover lateral wall and have four second springs, down the fixed welding of calibration disk lateral wall has four spacing posts, the utility model provides a make things convenient for pressure calibration device that soil pressure meter dismantled.
Description
Technical Field
The utility model relates to a pressure calibration, in particular to soil pressure gauge pressure calibrating device belongs to the make-up machine field.
Background
The soil pressure gauge consists of a back plate, an induction plate, a signal transmission cable, a vibrating string, an excitation electromagnetic coil and the like, and is effective monitoring equipment for knowing the soil pressure variation in a measured structure and synchronously measuring the temperature of a buried point.
However, the existing pressure calibration device of the soil pressure gauge has the following disadvantages: traditional soil pressure gauge outward appearance shape all is cylindrical, therefore soil pressure gauge calibrating device is cylindrical device equally, when packing into calibrating device's inside with the soil pressure gauge, because the outward appearance shape characteristic of cylinder, when dismantling soil pressure timing, can be very inconvenient, the damage that only can cause the soil pressure gauge is fallen or is dragged the data line by force, consequently need provide the calibrating device of the soil pressure gauge dismouting of being convenient for and solved above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soil pressure gauge pressure calibrating device to what provide in solving above-mentioned background art dismantles soil pressure timing, can be very inconvenient, the problem of the damage that the data line only can cause the soil pressure gauge is fallen or is dragged by force.
In order to achieve the above object, the utility model provides a following technical scheme: a pressure calibration device of a soil pressure gauge comprises an upper calibration plate, a lower calibration plate, a mounting seat and a reply sleeve, wherein the reply sleeve is fixedly sleeved on the side surface of the lower calibration plate, the bottom section in the lower calibration plate is fixedly provided with four containing cavities, the inner walls of the four containing cavities are fixedly welded with first internal connection blocks, the side surface of each first internal connection block is fixedly sleeved with a first spring, the lower surfaces of the four mounting seats are fixedly provided with second internal connection blocks, the other end of each first spring is fixedly sleeved on the side surface of each second internal connection block, the side surface of the mounting seat is fixedly provided with a positioning body, the inner wall at the top end of each containing cavity is fixedly welded with a rotating body, the inside of each rotating body is fixedly connected with a positioning rod in a switching manner, the side wall of each positioning rod is fixedly provided with a third internal connection block, the side surface of the third internal connection block is fixedly sleeved with a third spring, the other end of the third spring is fixedly sleeved on the side surface of the fourth internal connection block, a steel wire is fixedly connected to one side of the bottom end of the positioning rod, the steel wire penetrates through the lower calibration disc side wall and is fixedly connected with the return sleeve, four second springs are fixedly mounted inside the return sleeve side wall, four limiting columns are fixedly welded to the lower calibration disc side wall, and the top ends of the four limiting columns are movably mounted inside the lower calibration disc side wall.
As a preferred technical scheme of the utility model, it has four dead levers to go up calibration dish and the equal fixed welding in calibration dish side surface down, the dead lever is used for the last calibration dish and the lower calibration dish that mobile control corresponds.
As a preferred technical scheme of the utility model, it has the protective sheath to go up the fixed surface welding of calibration dish, the calibration depression bar has been cup jointed in the inside activity of protective sheath, calibration depression bar one end runs through the fixed welding of calibration dish and has the calibration pressure disk.
As a preferred technical scheme of the utility model, go up the inside fixed mounting of calibration dish side surface and have seal ring, seal ring is used for inside the sealing device when the calibration.
As an optimal technical scheme of the utility model, reply set side fixed surface welding has four to press the clamp plate, press the clamp plate to be used for providing and push down the part of replying the cover.
As a preferred technical scheme of the utility model, locating lever appearance shape is equipped with two and buckles, the movable joint of location body is in a locating lever lower surface of buckling.
Compared with the prior art, the beneficial effects of the utility model are that: after calibration work, push down the pressing plate, reply the cover and remove and to drive steel wire pulling locating lever, make the locating lever break away from the location body, first spring resets the mount pad from this, and the last time pops out the effect of soil pressure gauge, makes things convenient for the dismantlement of soil pressure gauge, provides the mechanism of calibrating device dismouting soil pressure gauge of being convenient for, and convenient to use person's use dismouting, and avoided because the dismouting leads to the damage of soil pressure gauge, the facilitate promotion.
Drawings
FIG. 1 is a schematic view of a half-section structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 1;
fig. 4 is a partially enlarged structural view at B in fig. 3.
In the figure: 1. an upper calibration disk; 2. a lower calibration plate; 3. calibrating the pressure lever; 4. calibrating a pressure plate; 5. a protective sleeve; 6. fixing the rod; 7. a sealing gasket; 8. a mounting seat; 9. a pressing plate; 10. a recovery sleeve; 11. a second interconnecting block; 12. a first inline block; 13. a first spring; 14. a limiting column; 15. a second spring; 16. a positioning body; 17. a swivel; 18. positioning a rod; 19. a third interconnecting block; 20. a fourth interconnecting block; 21. a third spring; 22. a steel wire; 23. a receiving cavity.
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. 1-4, the present invention provides a pressure calibration device for a soil pressure gauge, which comprises an upper calibration plate 1, a lower calibration plate 2, a mounting seat 8 and a return sleeve 10, wherein the return sleeve 10 is fixedly sleeved on a side surface of the lower calibration plate 2, four accommodating cavities 23 are fixedly formed in a bottom section inside the lower calibration plate 2, a bottom end of each accommodating cavity 23 is capable of accommodating a bottom end of the mounting seat 8, a component for controlling the movement of the mounting seat 8 is installed inside each accommodating cavity 23, first internal connection blocks 12 are fixedly welded to inner walls of the four accommodating cavities 23, first springs 13 are fixedly sleeved on side surfaces of the first internal connection blocks 12, second internal connection blocks 11 are fixedly arranged on lower surfaces of the four mounting seats 8, the other ends of the first springs 13 are fixedly sleeved on side surfaces of the second internal connection blocks 11, the first internal connection blocks 12 are matched with the second internal connection blocks 11 to fix the first springs 13, a positioning body 16 is fixedly arranged on the side surface of the fixed mounting seat 8, the positioning body 16 is matched and clamped with a positioning rod 18 to realize the effect of fixing the mounting seat 8, a rotating body 17 is fixedly welded on the inner wall of the top end of the accommodating cavity 23, the positioning body 16 moves down to contact with the inclined surface of the positioning rod 18, so that the positioning rod 18 rotates correspondingly around the rotating body 17, and finally the effect of extruding a third spring 21 is realized, the positioning rod 18 is fixedly connected and connected with the inside of the rotating body 17, a third inner connecting block 19 is fixedly arranged on the side wall of the positioning rod 18, a third spring 21 is fixedly connected on the side surface of the third inner connecting block 19, a fourth inner connecting block 20 is fixedly arranged on the side wall of the inside of the accommodating cavity 23, the third inner connecting block 19 is matched with the fourth inner connecting block 20 to fix the third spring 21, the other end of the third spring 21 is fixedly sleeved on the side surface of the, 2 lateral walls of calibration dish and reply cover 10 fixed connection under steel wire 22 runs through, reply the removal of cover 10 and can drive steel wire 22 pulling locating lever 18, reply the inside fixed mounting of cover 10 lateral walls and have four second springs 15, second spring 15 is used for resetting the reply cover 10 after will moving down, the fixed welding of 2 lateral walls of calibration dish has four spacing posts 14 down, and spacing post 14 is used for the firm installation of replying cover 10, four the inside of 2 lateral walls of calibration dish is under spacing post 14 top movable mounting.
Preferably, four fixing rods 6 are fixedly welded on the side surfaces of the upper calibration plate 1 and the lower calibration plate 2, and the fixing rods 6 are used for controlling the corresponding upper calibration plate 1 and the corresponding lower calibration plate 2 to move.
Preferably, go up calibration dish 1 fixed surface welding and have a protective sheath 5, calibration depression bar 3 has been cup jointed in the inside activity of protective sheath 5, calibration depression bar 3 one end runs through calibration dish 1 fixed welding and has calibration pressure disk 4, and outer machine promotes calibration depression bar 3, drives calibration pressure disk 4 and extrudes inside soil pressure gauge, carries out the work of calibration.
Preferably, a sealing gasket 7 is fixedly mounted inside the side surface of the upper calibration disk 1, and the sealing gasket 7 is used for sealing the inside of the device during calibration.
Preferably, four pressing plates 9 are fixedly welded on the side surface of the return sleeve 10, and the pressing plates 9 are used for providing a component for pressing down the return sleeve 10.
Preferably, the positioning rod 18 is provided with two bends in shape, the positioning body 16 is movably clamped on one bent lower surface of the positioning rod 18, and when the positioning body 16 moves to a turning point on one side of the positioning rod 18 along with the downward movement of the mounting seat 8, the positioning body 16 is pushed out by potential energy generated when the third spring 21 is extruded, so that the positioning body 16 is clamped with the positioning rod 18.
When the pressure calibrating device is used, the soil pressure gauge is placed in the lower calibrating disc 2, the four mounting seats 8 realize the effect of fixedly mounting the soil pressure gauge, the soil pressure gauge is pressed to drive the four mounting seats 8 to move downwards, so that the positioning body 16 moves downwards along with the mounting seats 8, the positioning body 16 moves downwards to contact with the inclined surface of the positioning rod 18, the positioning rod 18 correspondingly rotates around the rotating body 17 as the center of a circle, and finally the effect of extruding the third spring 21 is realized, when the pressure calibrating device moves to the turning point at one side of the positioning rod 18, the positioning body 16 is clamped with the positioning rod 18 by the ejection positioning rod 18 due to the potential energy generated when the third spring 21 is extruded, the lower surface of the soil pressure gauge just contacts with the surface at the bottom end in the lower calibrating disc 2, the upper calibrating disc 1 and the lower calibrating disc 2 which control the fixing rod 6 to move correspondingly are closed, outer machine promotes calibration depression bar 3, drives the inside soil pressure gauge of 4 extrudees of calibration pressure disk, carries out the work of calibration, after work, pushes down pressing plate 9, replies that cover 10 removes and to drive steel wire 22 pulling locating lever 18, makes locating lever 18 break away from locating body 16, and first spring 13 resets mount pad 8 from this, and the last time pops out the effect of soil pressure gauge, makes things convenient for the dismantlement of soil pressure gauge, and reply cover 10 after second spring 15 will move down resets.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 pressure calibration device for the soil pressure gauge comprises an upper calibration disc (1), a lower calibration disc (2), a mounting seat (8) and a reply sleeve (10), wherein the reply sleeve (10) is fixedly sleeved on the side surface of the lower calibration disc (2), four containing cavities (23) are fixedly formed in the bottom section inside the lower calibration disc (2), a first inner connecting block (12) is fixedly welded on the inner wall of each containing cavity (23), a first spring (13) is fixedly sleeved on the side surface of the first inner connecting block (12), a second inner connecting block (11) is fixedly formed in the lower surface of the four mounting seat (8), the other end of the first spring (13) is fixedly sleeved on the side surface of the second inner connecting block (11), a positioning body (16) is fixedly formed in the side surface of the mounting seat (8), and a fixed rotating body (17) is welded on the inner wall at the top end of each containing cavity (23), a positioning rod (18) is fixedly connected and connected in the rotating body (17), a third internal connecting block (19) is fixedly arranged on the side wall of the positioning rod (18), a third spring (21) is fixedly sleeved on the side surface of the third inner connecting block (19), a fourth inner connecting block (20) is fixedly arranged on the inner side wall of the accommodating cavity (23), the other end of the third spring (21) is fixedly sleeved on the side surface of the fourth internal connection block (20), one side of the bottom end of the positioning rod (18) is fixedly connected with a steel wire (22), the steel wire (22) penetrates through the side wall of the lower calibration disc (2) and is fixedly connected with the recovery sleeve (10), four second springs (15) are fixedly arranged inside the side wall of the return sleeve (10), the side wall of the lower calibration disc (2) is fixedly welded with four limiting columns (14), and the top ends of the limiting columns (14) are movably mounted inside the side wall of the lower calibration disc (2).
2. The pressure calibration device of a soil pressure gauge according to claim 1, wherein: go up calibration dish (1) and calibration dish (2) side surface down and all fixed welding have four dead levers (6), dead lever (6) are used for the last calibration dish (1) and calibration dish (2) down that the mobility control corresponds.
3. The pressure calibration device of claim 2, wherein: go up fixed surface welding on calibration dish (1) and have protective sheath (5), calibration depression bar (3) have been cup jointed in the inside activity of protective sheath (5), calibration depression bar (3) one end runs through calibration dish (1) fixed welding has calibration pressure disk (4).
4. The pressure calibration device of claim 3, wherein: a sealing gasket (7) is fixedly mounted inside the side surface of the upper calibration disc (1), and the sealing gasket (7) is used for sealing the inside of the device during calibration.
5. The pressure calibration device of a soil pressure gauge according to claim 1, wherein: four pressing plates (9) are fixedly welded on the side surface of the recovery sleeve (10), and the pressing plates (9) are used for providing a part for pressing down the recovery sleeve (10).
6. The pressure calibration device of a soil pressure gauge according to claim 1, wherein: the shape of the positioning rod (18) is provided with two bending parts, and the positioning body (16) is movably clamped on the lower bending surface of one part of the positioning rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108406.2U CN211347214U (en) | 2020-01-17 | 2020-01-17 | Pressure calibrating device for soil pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108406.2U CN211347214U (en) | 2020-01-17 | 2020-01-17 | Pressure calibrating device for soil pressure gauge |
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| Publication Number | Publication Date |
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| CN211347214U true CN211347214U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020108406.2U Active CN211347214U (en) | 2020-01-17 | 2020-01-17 | Pressure calibrating device for soil pressure gauge |
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| CN (1) | CN211347214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034427A (en) * | 2021-10-21 | 2022-02-11 | 长沙理工大学 | Soil pressure multiple spot distribution testing arrangement |
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2020
- 2020-01-17 CN CN202020108406.2U patent/CN211347214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034427A (en) * | 2021-10-21 | 2022-02-11 | 长沙理工大学 | Soil pressure multiple spot distribution testing arrangement |
| CN114034427B (en) * | 2021-10-21 | 2024-03-26 | 长沙理工大学 | Soil pressure multiple spot distribution testing arrangement |
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