CN216558969U - Efficiency of measurement is improved centering rod for engineering survey - Google Patents
Efficiency of measurement is improved centering rod for engineering survey Download PDFInfo
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- CN216558969U CN216558969U CN202123283064.1U CN202123283064U CN216558969U CN 216558969 U CN216558969 U CN 216558969U CN 202123283064 U CN202123283064 U CN 202123283064U CN 216558969 U CN216558969 U CN 216558969U
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- centering rod
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Abstract
The utility model discloses a centering rod for engineering measurement, which improves the measurement efficiency and relates to the technical field. The automatic leveling device comprises a bottom plate, a top plate is connected to the bottom plate through an adjusting mechanism, a connecting plate is arranged on the top plate, a centering rod is inserted into one end of the connecting plate, a sleeve is arranged between the connecting plate and the bottom plate, the sleeve is sleeved on the centering rod, the adjusting mechanism comprises a supporting plate, the supporting plate is arranged between the bottom plate and the top plate, the supporting plate and the bottom plate are fixedly connected through a support column, one end of a first spherical hinge is fixedly connected to the center of the supporting plate, the other end of the first spherical hinge is fixedly connected to the center of the top plate, a plurality of leveling components are arranged on the supporting plate in a circumferential array mode, and the leveling components are arranged on the periphery of the first spherical hinge. The top plate and the connecting plate are leveled through the leveling assembly, then the centering rod is inserted into the point position with measurement through the sleeve, the sleeve can play a limiting role in the centering rod inserted into the sleeve, and the centering rod is prevented from shaking, so that the accuracy and precision of subsequent measurement data are ensured.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to a centering rod for engineering measurement, which can improve the measuring efficiency.
Background
The centering rod can be frequently used during engineering measurement, the existing centering rod usually utilizes level bubbles on the rod to artificially shake the centering rod for perpendicularity adjustment, after adjustment, the centering rod is manually held up to be matched with a total station to measure a point to be measured, and the centering rod is often held up by a person to shake, so that the problem of large measurement error is easily caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a centering rod for engineering measurement for improving the measurement efficiency, when the centering rod needs to be erected at a specified measurement point, the equipment is placed at one side of the measurement point, the centering rod is pulled out from a sleeve and placed aside, a portable horizontal bubble is placed on a connecting plate above a top plate, the top plate is adjusted to be in a horizontal state by adjusting leveling components at different positions, the connecting plate is leveled together after the top plate is leveled, the connecting plate is horizontally rotated, a hole position on the connecting plate is aligned to a point to be measured, namely, the hole position is aligned to the axis position of the sleeve below the connecting plate to be measured, the equipment can be moved in the alignment process, therefore, after the final alignment, the connecting plate needs to be recalibrated by the leveling components to be in the horizontal state, then, the centering rod only needs to downwards penetrate through the sleeve along the connecting plate, and the lower end of the centering rod can be directly contacted with a point to be measured on the ground, after the centering rod is inserted, the sleeve can play a limiting role on the centering rod inserted into the sleeve, the centering rod is prevented from shaking, the two hands of a measurer are released by the measurer in time, the centering rod can be vertically inserted into a measuring point, and therefore accuracy and precision of subsequent measured data are guaranteed.
The above purpose of the utility model is realized by the following technical scheme:
the centering rod for engineering measurement for improving the measurement efficiency comprises a bottom plate, wherein a top plate is connected to the bottom plate through an adjusting mechanism, a connecting plate is arranged on the top plate, one end of the connecting plate, which is arranged on the top plate, is rotatably connected with the top plate, a centering rod is inserted into the other end of the connecting plate, the lower end of the centering rod sequentially penetrates through the connecting plate and the bottom plate, a sleeve is arranged between the connecting plate and the bottom plate and sleeved on the centering rod, the upper end of the sleeve is fixedly connected with the connecting plate, the outer diameter of the centering rod is the same as the inner diameter of the sleeve, the centering rod can freely slide along the axial direction of the sleeve, the adjusting mechanism comprises a supporting plate, the supporting plate is arranged between the bottom plate and the top plate, the supporting plate is fixedly connected with the bottom plate through a support column, and the center of the supporting plate is fixedly connected with one end of a first ball hinge, first ball pivot other end with roof center fixed connection, the circumference array has a plurality of leveling subassemblies in the backup pad, and is a plurality of the leveling subassembly is established first ball pivot week side.
By adopting the technical scheme, when the centering rod needs to be erected at a specified measuring point, the device is placed on one side of the measuring point, the centering rod is pulled out from the sleeve and placed on one side, the portable horizontal bubble is placed on the connecting plate above the top plate, the top plate is adjusted to be in a horizontal state by adjusting the leveling components at different positions, after the top plate is leveled, the connecting plate is leveled together, then the connecting plate is horizontally rotated, the hole position on the connecting plate is aligned to the point to be measured, namely the point to be measured is aligned to the axis position of the sleeve below the connecting plate, the device can be moved in the aligning process, therefore, after the final alignment, the connecting plate needs to be recalibrated by the leveling components to be in the horizontal state, then the centering rod only needs to downwards penetrate through the sleeve along the connecting plate, the lower end of the centering rod can be directly contacted with the point to be measured on the ground, and after the sleeve is inserted, the centering rod can play a role of limiting, the centering rod is prevented from shaking, the measuring personnel can release both hands at the moment in time, and the centering rod can also be kept in a state of being vertically inserted into a measuring point, so that the accuracy and precision of subsequent measuring data are ensured.
The present invention in a preferred example may be further configured to: the leveling component comprises a threaded rod, the threaded rod penetrates through the supporting plate and is in threaded connection with the supporting plate, the upper end of the threaded rod is connected with the top plate through a second spherical hinge, and an anti-skidding knob is fixedly connected to the lower end of the threaded rod.
Through adopting above-mentioned technical scheme, because be connected through first spherical hinge between roof and the backup pad, rotate the threaded rod of different positions alright through the height that corresponding position of corresponding second spherical hinge adjustment roof, through the regulation many times to different position threaded rods, alright guarantee that the floor that the bottom plate in time was put also can make the roof of top be in the horizontality at ordinary times.
The present invention in a preferred example may be further configured to: and a limiting bolt is arranged below the connecting plate, penetrates through the sleeve and the centering rod and is in threaded connection with the sleeve and the centering rod.
Through adopting above-mentioned technical scheme, can couple together centering rod and muffjoint through spacing bolt, conveniently accomodate this equipment like this, prevent that the centering rod from losing, survey crew carries the centering rod alright take away this equipment is whole during the removal to the convenience of this equipment has been improved.
The present invention in a preferred example may be further configured to: the bottom plate is provided with a positioning hole.
Through adopting above-mentioned technical scheme, the locating hole that sets up can be fixed the position of bottom plate, and this equipment removes the measuring accuracy that influences when preventing to measure.
The present invention in a preferred example may be further configured to: and a T-shaped level meter is arranged above the connecting plate.
By adopting the technical scheme, different measuring personnel can carry the horizontal bubbles, so that the use process of the device is more convenient.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. by adopting the technical scheme, when the centering rod needs to be erected at a specified measuring point, the device is placed on one side of the measuring point, the centering rod is pulled out from the sleeve and placed on one side, the portable horizontal bubble is placed on the connecting plate above the top plate, the top plate is adjusted to be in a horizontal state by adjusting the leveling components at different positions, after the top plate is leveled, the connecting plate is leveled together, then the connecting plate is horizontally rotated, the hole position on the connecting plate is aligned to the point to be measured, namely the point to be measured is aligned to the axis position of the sleeve below the connecting plate, the device can be moved in the aligning process, therefore, after the final alignment, the connecting plate needs to be recalibrated by the leveling components to be in the horizontal state, then the centering rod only needs to downwards penetrate through the sleeve along the connecting plate, the lower end of the centering rod can be directly contacted with the point to be measured on the ground, and after the sleeve is inserted, the centering rod can play a role of limiting, the centering rod is prevented from shaking, and at the moment, a measurer releases hands in time, and the centering rod can be kept in a state of being vertically inserted into a measuring point, so that the accuracy and precision of subsequent measuring data are ensured;
2. through adopting above-mentioned technical scheme, because be connected through first spherical hinge between roof and the backup pad, rotate the threaded rod of different positions alright through the height that corresponding position of corresponding second spherical hinge adjustment roof, through the regulation many times to different position threaded rods, alright guarantee that the floor that the bottom plate in time was put also can make the roof of top be in the horizontality at ordinary times.
Drawings
FIG. 1 is a schematic diagram of the present invention prior to use;
FIG. 2 is a schematic diagram of a portion of the structure from a second perspective of the present invention;
fig. 3 is a schematic view of the structure of the present invention in use.
Reference numerals: 1. a base plate; 2. an adjustment mechanism; 21. a support plate; 22. a pillar; 23. a first spherical hinge; 24. a leveling assembly; 241. a threaded rod; 242. a second spherical hinge; 243. an anti-slip knob; 3. a top plate; 4. a connecting plate; 5. a centering rod; 6. a sleeve; 7. a limit bolt; 8. positioning holes; 9. t-shaped level meter.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the centering rod for engineering measurement disclosed by the utility model for improving the measurement efficiency comprises a bottom plate 1, a top plate 3 is connected to the bottom plate 1 through an adjusting mechanism 2, a connecting plate 4 is arranged on the top plate 3, one end of the connecting plate 4 arranged on the top plate 3 is rotatably connected with the top plate 3, the rotating shafts of the top plate 3 and the connecting plate 4 are damping shafts, so that the connecting plate 4 is prevented from easily shaking after rotating to a proper position, a centering rod 5 is inserted at the other end of the connecting plate 4, the lower end of the centering rod 5 sequentially penetrates through the connecting plate 4 and the bottom plate 1, a sleeve 6 is arranged between the connecting plate 4 and the bottom plate 1, the sleeve 6 is sleeved on the centering rod 5, the upper end of the sleeve 6 is fixedly connected with the connecting plate 4, the outer diameter of the centering rod 5 is the same as the inner diameter of the sleeve 6, the centering rod 5 can freely slide along the axial direction of the sleeve 6, the adjusting mechanism 2 comprises a support plate 21, the support plate 21 is arranged between the bottom plate 1 and the top plate 3, the supporting plate 21 is fixedly connected with the bottom plate 1 through a support column 22, one end of a first spherical hinge 23 is fixedly connected with the center of the supporting plate 21, the other end of the first spherical hinge 23 is fixedly connected with the center of the top plate 3, a plurality of leveling components 24 are circumferentially arrayed on the supporting plate 21, and the leveling components 24 are arranged on the periphery side of the first spherical hinge 23. As shown in figure 3, when the centering rod 5 needs to be erected at a specified measuring point, the device is placed on one side of the measuring point, the centering rod 5 is pulled out from the sleeve 6 and placed aside, the portable horizontal bubble is placed on the connecting plate 4 above the top plate 3, the top plate 3 is adjusted to be in a horizontal state by adjusting the leveling components 24 at different positions, after the top plate 3 is leveled, the connecting plate 4 is leveled together, the connecting plate 4 is horizontally rotated, the hole position on the connecting plate 4 is aligned to the point to be measured, namely, the point to be measured is aligned to the axial position of the sleeve 6 below the connecting plate 4, the device can be moved in the alignment process, therefore, after the final alignment, the connecting plate 4 needs to be recalibrated by the leveling components 24 to be in the horizontal state, then, the centering rod 5 only needs to downwards pass through the sleeve 6 along the connecting plate 4, and the lower end of the centering rod 5 can be directly contacted with the point to be measured on the ground, after the centering rod 5 is inserted into the sleeve 6, the centering rod 5 can be limited, shaking of the centering rod is avoided, the measuring personnel can release hands timely at the moment, the centering rod 5 can also be kept in a state of being vertically inserted into a measuring point, and therefore accuracy and precision of subsequent measured data are guaranteed.
As shown in fig. 2, the leveling assembly 24 includes a threaded rod 241, the threaded rod 241 penetrates through the support plate 21 and is in threaded connection with the support plate, the upper end of the threaded rod 241 is connected with the top plate 3 through a second spherical hinge 242, and the lower end of the threaded rod 241 is fixedly connected with an anti-slip knob 243. Because the top plate 3 is connected with the supporting plate 21 through the first spherical hinge 23, the threaded rods 241 at different positions can be rotated to adjust the height of the corresponding position of the top plate 3 through the corresponding second spherical hinge 242, and the top plate 3 above the bottom plate 1 can be ensured to be in a horizontal state when the ground is not level when the bottom plate is placed on for a plurality of times through adjusting the threaded rods 241 at different positions.
As shown in fig. 2, a limit bolt 7 is arranged below the connecting plate 4, the limit bolt 7 penetrates through the sleeve 6 and the centering rod 5, and the limit bolt 7 is in threaded connection with both the sleeve 6 and the centering rod 5. Can couple together centering rod 5 and sleeve 6 through spacing bolt 7, conveniently accomodate this equipment like this, prevent that centering rod 5 from losing, survey crew carries centering rod 5 alright take away this equipment is whole when removing to the convenience of this equipment has been improved. The bottom plate 1 is provided with a positioning hole 8. The positioning hole 8 can fix the position of the bottom plate 1, and the device is prevented from moving to influence the measurement precision during measurement. A T-shaped level 9 is arranged above the connecting plate 4. Therefore, different measuring personnel can carry the horizontal air bubbles, and the use process of the device is more convenient.
The implementation principle of the embodiment is as follows: when the centering rod 5 needs to be erected at a specified measuring point, the device is placed on one side of the measuring point, the centering rod 5 is pulled out from the sleeve 6 and placed on one side, the portable horizontal air bubble is placed on the connecting plate 4 above the top plate 3, the top plate 3 is adjusted to be in a horizontal state by adjusting the threaded rods 241 of the leveling components 24 at different positions, after the top plate 3 is leveled, the connecting plate 4 is leveled together, the connecting plate 4 is horizontally rotated, the hole position on the connecting plate 4 is aligned to the point to be measured, namely, the point to be measured is aligned with the axis position of the sleeve 6 below the connecting plate 4, the device can be moved in the aligning process, therefore, after the final aligning, the connecting plate 4 needs to be recalibrated by the leveling components 24 to be in the horizontal state, then, the centering rod 5 only needs to downwards penetrate through the sleeve 6 along the connecting plate 4, and the lower end of the centering rod 5 can be directly contacted with the point to be measured on the ground, after the centering rod 5 is inserted into the sleeve 6, the centering rod 5 can be limited, shaking of the centering rod is avoided, the measuring personnel can release hands timely at the moment, the centering rod 5 can also be kept in a state of being vertically inserted into a measuring point, and therefore accuracy and precision of subsequent measured data are guaranteed.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (5)
1. The utility model provides an improve efficiency of measurement's centering rod for engineering measurement, includes bottom plate (1), its characterized in that: the bottom plate (1) is connected with a top plate (3) through an adjusting mechanism (2), the top plate (3) is provided with a connecting plate (4), one end of the connecting plate (4) arranged on the top plate (3) is rotatably connected with the top plate (3), the other end of the connecting plate (4) is inserted with a centering rod (5), the lower end of the centering rod (5) sequentially penetrates through the connecting plate (4) and the bottom plate (1), a sleeve (6) is arranged between the connecting plate (4) and the bottom plate (1), the sleeve (6) is sleeved on the centering rod (5), the upper end of the sleeve (6) is fixedly connected with the connecting plate (4), the outer diameter of the centering rod (5) is the same as the inner diameter of the sleeve (6), the centering rod (5) can freely slide along the axial direction of the sleeve (6), the adjusting mechanism (2) comprises a supporting plate (21), establish backup pad (21) bottom plate (1) with between roof (3), backup pad (21) with through pillar (22) fixed connection between bottom plate (1), first ball pivot (23) one end of backup pad (21) center fixedly connected with, first ball pivot (23) other end with roof (3) center fixed connection, circumference array has a plurality of leveling subassemblies (24) on backup pad (21), and is a plurality of leveling subassembly (24) are established first ball pivot (23) week side.
2. The centering rod for engineering measurement for improving the measurement efficiency as claimed in claim 1, wherein: leveling subassembly (24) include threaded rod (241), threaded rod (241) run through backup pad (21) and threaded connection between the two, threaded rod (241) upper end with connect through second ball pivot (242) between roof (3), threaded rod (241) lower extreme fixedly connected with anti-skidding knob (243).
3. The centering rod for engineering measurement for improving the measurement efficiency as claimed in claim 1, wherein: limiting bolts (7) are arranged below the connecting plate (4), the limiting bolts (7) penetrate through the sleeve (6) and the centering rod (5), and the limiting bolts (7) are in threaded connection with the sleeve (6) and the centering rod (5).
4. The centering rod for engineering measurement for improving the measurement efficiency as claimed in claim 1, wherein: the bottom plate (1) is provided with a positioning hole (8).
5. The centering rod for engineering measurement for improving the measurement efficiency as claimed in claim 1, wherein: and a T-shaped level meter (9) is arranged above the connecting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123283064.1U CN216558969U (en) | 2021-12-24 | 2021-12-24 | Efficiency of measurement is improved centering rod for engineering survey |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123283064.1U CN216558969U (en) | 2021-12-24 | 2021-12-24 | Efficiency of measurement is improved centering rod for engineering survey |
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| CN216558969U true CN216558969U (en) | 2022-05-17 |
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| CN202123283064.1U Active CN216558969U (en) | 2021-12-24 | 2021-12-24 | Efficiency of measurement is improved centering rod for engineering survey |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045336A (en) * | 2022-08-12 | 2022-09-13 | 中交第一航务工程局有限公司 | Point location adjusting device and point location transmission system |
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2021
- 2021-12-24 CN CN202123283064.1U patent/CN216558969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045336A (en) * | 2022-08-12 | 2022-09-13 | 中交第一航务工程局有限公司 | Point location adjusting device and point location transmission system |
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