CN213041215U - Device for improving testing precision of hydrostatic level - Google Patents
Device for improving testing precision of hydrostatic level Download PDFInfo
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- CN213041215U CN213041215U CN202022088394.4U CN202022088394U CN213041215U CN 213041215 U CN213041215 U CN 213041215U CN 202022088394 U CN202022088394 U CN 202022088394U CN 213041215 U CN213041215 U CN 213041215U
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- sliding seat
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- supporting leg
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Abstract
The utility model discloses a device for improving the testing precision of a hydrostatic level, which solves the problems of unstable gravity center, complex operation and the like of the prior bracket, and comprises a fixed mounting seat for mounting the hydrostatic level; the supporting rod is positioned in the center of the bottom of the fixed mounting seat; the first sliding seat is sleeved and slid on the supporting rod and is fixed and limited through a first knob; the second sliding seat is sleeved and slid on the supporting rod and is positioned below the first sliding seat, and the second sliding seat is fixed and limited through a second knob; the upper ends of the supporting legs are hinged to the first sliding seat, the middle ends of the supporting legs are hinged to the second sliding seat through connecting rods, and the supporting legs are evenly distributed in the circumferential direction of the supporting rod. The utility model discloses convenient quick solid has guaranteed the focus of support, avoids the not good defect of tripod stability when the ground unevenness. Meanwhile, when the terrain is flat, the complex operation of respectively adjusting the height of each stand leg of the tripod is avoided, the support legs are connected more stably, and the testing precision of the hydrostatic level is improved.
Description
Technical Field
The utility model relates to a measuring device technical field especially relates to a device for improving hydrostatic level measuring accuracy.
Background
A hydrostatic level is a precision instrument that measures height differences and changes thereof. The device is mainly used for monitoring vertical displacement and inclination of pipe galleries, dams, nuclear power stations, high-rise buildings, foundation pits, tunnels, bridges, subways and the like. The static force level gauge is generally installed on a measuring pier with the same height as the measured object or on the same height line of the wall of the measured object. In placement, the instrument is mounted on a stand. However, when the existing tripod is installed at a position with uneven ground or a large unevenness, the gravity center of the bracket cannot be ensured, and in addition, the height of each leg of the tripod is adjusted respectively, so that the tripod is complex to operate, consumes time and labor, and is not convenient for adjusting the head of the tripod to be horizontal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned technical problem, a device for improving hydrostatic level measuring accuracy is provided.
In order to achieve the above object, the present invention provides the following technical solutions:
an apparatus for improving the accuracy of hydrostatic level testing, comprising:
the fixed mounting seat is used for mounting the static level;
the supporting rod is positioned in the center of the bottom of the fixed mounting seat;
the first sliding seat is sleeved and slid on the supporting rod and is fixed and limited through a first knob;
the second sliding seat is sleeved and slid on the supporting rod and is positioned below the first sliding seat, and the second sliding seat is fixed and limited through a second knob;
the upper ends of the supporting legs are hinged to the first sliding seat, the middle ends of the supporting legs are hinged to the second sliding seat through connecting rods, and the supporting legs are evenly distributed in the circumferential direction of the supporting rod.
Further, the bracing piece includes outer pole and interior pole, outer pole is inside hollow cylindricly, the external diameter of interior pole and the internal diameter phase-match of outer pole, interior pole cup joints in the inside of outer pole and can accomodate completely in outer pole, and the lower part of outer pole has the fastening screw, and it is fixed with outer pole with interior pole through precession third knob.
Further, the lower end of the inner rod forms an inverted conical insertion portion.
Further, the number of the support legs is three.
Further, the supporting leg includes first supporting leg and second supporting leg, the inside cavity of first supporting leg, the external diameter of second supporting leg and the internal diameter phase-match of first supporting leg, the second supporting leg cup joints in the inside of first supporting leg, and the lower part of first supporting leg has the fastening screw, and is fixed with second supporting leg and first supporting leg through precession fourth knob.
Further, the bottom of the supporting leg is provided with a sharp-edged foot.
Furthermore, a limiting plate is arranged on the outer side of the bottom of the supporting leg and located above the blade foot.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a device for improving hydrostatic level measuring accuracy adopts the bracing piece, has played the effect of rightting, and convenient quick solid has also guaranteed the focus of support, avoids the not good defect of tripod stability when the ground unevenness. Meanwhile, the three supporting legs are hinged to the first sliding seat, the overall height of the supporting legs is adjusted by adjusting the height of the first sliding seat, complex operation of adjusting the height of each tripod leg respectively is avoided when the terrain is flat, the operation is simpler and faster, and manpower is saved. Meanwhile, the three supporting legs are hinged to the second sliding seat through the connecting rods respectively, so that the three supporting legs are connected more stably, and the movable included angles between the supporting legs and the supporting rods are adjusted by adjusting the positions of the second sliding seat. In addition, when the terrain is uneven, the fixed mounting seat can be kept horizontal by respectively adjusting the lengths of the supporting legs. To sum up, the utility model discloses levelness and stability when can guaranteeing the hydrostatic level test improve hydrostatic level measuring accuracy, and application scope is wide, and the practicality is good.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a perspective view of a device for improving the testing accuracy of a hydrostatic level provided by an embodiment of the present invention.
Description of reference numerals:
1. fixing the mounting seat; 2. a first slider; 3. a first knob; 4. a second slide carriage; 5. a second knob; 6. a connecting rod; 7. an outer rod; 8. an inner rod; 9. a third knob; 10. a first support leg; 11. a second support leg; 12. a fourth knob; 13. a blade foot; 14. and a limiting plate.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a device for improving hydrostatic level measuring accuracy, include:
the fixed mounting seat 1 is used for mounting a static level;
the supporting rod is positioned in the center of the bottom of the fixed mounting seat 1;
the first sliding seat 2 is sleeved and slid on the supporting rod and is fixed and limited through a first knob 3;
the second sliding seat 4 is sleeved and slid on the supporting rod and is positioned below the first sliding seat 2, and is fixed and limited through a second knob 5;
the upper ends of the supporting legs are hinged to the first sliding seat 2, the middle ends of the supporting legs are hinged to the second sliding seat 4 through connecting rods 6, and the supporting legs are evenly distributed on the circumferential direction of the supporting rod.
For adjusting device's overall height, the bracing piece can stretch out and draw back, as preferred embodiment, the bracing piece includes outer pole 7 and interior pole 8, outer pole 7 is inside hollow cylindricly, the external diameter of interior pole 8 and the internal diameter phase-match of outer pole, interior pole 8 cup joints in the inside of outer pole 7 and can accomodate completely in outer pole 7, and the lower part of outer pole 7 has the fastening screw, and it is fixed with outer pole 7 to advance third knob 9 through the precession with interior pole 8.
In order to facilitate the insertion of the support bar into the ground, in a preferred embodiment the lower end of the inner rod 8 forms an inverted conical insertion.
In order to ensure the stability of the support, the number of the support legs is three.
In order to adjust the height of the supporting leg, adapt to different terrains, in a preferred embodiment, the supporting leg can stretch out and draw back, the supporting leg includes first supporting leg 10 and second supporting leg 11, the inside cavity of first supporting leg 10, the external diameter of second supporting leg 11 and the internal diameter phase-match of first supporting leg 10, second supporting leg 11 cup joints in the inside of first supporting leg 10, and the lower part of first supporting leg 10 has the fastening screw, fixes second supporting leg 11 and first supporting leg 10 through precession fourth knob 12. Adopt above-mentioned extending structure, when not using, also can practice thrift the space, be convenient for accomodate and carry.
In order to facilitate the insertion of the supporting leg into the ground, which is more time and labor saving, in a preferred embodiment the bottom of the supporting leg is provided with a cutting foot 13 with a sharp shape. In addition, the bottom outside of supporting leg is equipped with limiting plate 14, the limiting plate is located the top of sword foot. Limiting plate 11 can supply the foot to step on, and the supporting leg of being convenient for inserts the ground fast in, simultaneously, and the supporting leg is inserted fast in ground back limiting plate 11 and still can avoid the not hard up of supporting leg 2, plays spacing effect.
Specifically, when the device is arranged, the supporting rod is adjusted to be approximately high according to the height of the terrain, the third knob is locked, and the supporting rod is inserted into the ground; and then, the three supporting legs are outwards opened along the hinged shaft, the fixed mounting seat is approximately leveled by using a visual estimation method, then the approximate height of the supporting legs is found by adjusting the height of the first sliding seat according to the terrain condition, the first knob is locked, the included angle between the supporting legs and the supporting rod is adjusted according to the terrain, the second knob is locked, the level gauge is installed on the fixed mounting seat, the lengths of the three supporting legs are finely adjusted at last, the fourth knob is locked, and finally the mounting seat is leveled and stabilized.
The utility model discloses a device for improving hydrostatic level measuring accuracy adopts the bracing piece, has played the effect of rightting, and convenient quick solid has also guaranteed the focus of support, avoids the not good defect of tripod stability when the ground unevenness. Meanwhile, the three supporting legs are hinged to the first sliding seat, the overall height of the supporting legs is adjusted by adjusting the height of the first sliding seat, complex operation of adjusting the height of each tripod leg respectively is avoided when the terrain is flat, the operation is simpler and faster, and manpower is saved. Meanwhile, the three supporting legs are hinged to the second sliding seat through the connecting rods respectively, so that the three supporting legs are connected more stably, and the movable included angles between the supporting legs and the supporting rods are adjusted by adjusting the positions of the second sliding seat. In addition, when the terrain is uneven, the fixed mounting seat can be kept horizontal by respectively adjusting the lengths of the supporting legs. To sum up, the utility model discloses levelness and stability when can guaranteeing the hydrostatic level test improve hydrostatic level measuring accuracy, and application scope is wide, and the practicality is good.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. An apparatus for improving the accuracy of hydrostatic level testing, comprising:
the fixed mounting seat is used for mounting the static level;
the supporting rod is positioned in the center of the bottom of the fixed mounting seat;
the first sliding seat is sleeved and slid on the supporting rod and is fixed and limited through a first knob;
the second sliding seat is sleeved and slid on the supporting rod and is positioned below the first sliding seat, and the second sliding seat is fixed and limited through a second knob;
the upper ends of the supporting legs are hinged to the first sliding seat, the middle ends of the supporting legs are hinged to the second sliding seat through connecting rods, and the supporting legs are evenly distributed in the circumferential direction of the supporting rod.
2. The device for improving the testing precision of the static level gauge according to claim 1, wherein the supporting rod comprises an outer rod and an inner rod, the outer rod is cylindrical and hollow inside, the outer diameter of the inner rod is matched with the inner diameter of the outer rod, the inner rod is sleeved inside the outer rod and can be completely contained in the outer rod, a fastening screw hole is formed in the lower portion of the outer rod, and the inner rod and the outer rod are fixed through screwing a third knob.
3. The device for improving the accuracy of hydrostatic level testing of claim 2, wherein the lower end of said inner rod is formed with an inverted conical insert.
4. The apparatus for improving the accuracy of hydrostatic level testing of claim 1, wherein the support legs are provided in three strips.
5. The device for improving the testing precision of the static level gauge according to claim 1, wherein the supporting legs comprise a first supporting leg and a second supporting leg, the first supporting leg is hollow inside, the outer diameter of the second supporting leg is matched with the inner diameter of the first supporting leg, the second supporting leg is sleeved inside the first supporting leg, the lower portion of the first supporting leg is provided with a fastening screw hole, and the second supporting leg is fixed with the first supporting leg through screwing a fourth knob.
6. The device for improving the accuracy of hydrostatic level testing of claim 1, wherein the bottom of said support legs are provided with sharp-edged feet.
7. The device for improving the testing accuracy of the static level according to claim 1, wherein a limiting plate is arranged on the outer side of the bottom of the supporting leg, and the limiting plate is positioned above the blade foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088394.4U CN213041215U (en) | 2020-09-22 | 2020-09-22 | Device for improving testing precision of hydrostatic level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088394.4U CN213041215U (en) | 2020-09-22 | 2020-09-22 | Device for improving testing precision of hydrostatic level |
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| Publication Number | Publication Date |
|---|---|
| CN213041215U true CN213041215U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022088394.4U Active CN213041215U (en) | 2020-09-22 | 2020-09-22 | Device for improving testing precision of hydrostatic level |
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| CN (1) | CN213041215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838706A (en) * | 2022-04-25 | 2022-08-02 | 西安建筑科技大学 | Novel height compensation formula hydrostatic level protection device |
-
2020
- 2020-09-22 CN CN202022088394.4U patent/CN213041215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114838706A (en) * | 2022-04-25 | 2022-08-02 | 西安建筑科技大学 | Novel height compensation formula hydrostatic level protection device |
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