CN214250947U - Automatic leveling device of level and level with same - Google Patents
Automatic leveling device of level and level with same Download PDFInfo
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- CN214250947U CN214250947U CN202023230296.6U CN202023230296U CN214250947U CN 214250947 U CN214250947 U CN 214250947U CN 202023230296 U CN202023230296 U CN 202023230296U CN 214250947 U CN214250947 U CN 214250947U
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Abstract
The utility model relates to a surveyor's level automatic leveling device and have this automatic leveling device's surveyor's level. The device comprises an assembly platform, a plurality of supporting legs, a shell arranged on the lower end face of the assembly platform, a sleeve fixed in the shell, a sensor group arranged at a sleeve port, a cylinder passing through a sleeve cylinder cavity and a control box. The lower part of the supporting leg is provided with a supporting foot rod, and a driving unit which can drive the supporting foot rod to stretch and retract relative to the lower port of the supporting leg is arranged in the supporting leg. The upper end of the column body is hung at the top of the shell through a connecting line, and the lower end of the column body is hung with a traction block through a connecting line, so that the axis of the column body can be kept in the plumb direction. A gap is formed between the outer wall of the cylinder and the annular sensor. When the assembling platform inclines relative to the horizontal plane, the column body can touch and press the annular sensor to enable the control box to send an action instruction to one or more transmission units, and the telescopic amount of the corresponding supporting foot rods relative to the supporting legs is adjusted. The on-site rapid leveling is realized, and the efficiency of the measurement work is improved.
Description
Technical Field
The utility model relates to a surveyor's level that uses in the railway survey specifically is to match a utensil automatic leveling device and have this leveling device's surveyor's level that sets up together with the surveyor's level.
Background
In the railway maintenance and detection process, when the leveling instrument is used for measurement, the levelness of the leveling instrument needs to be adjusted. Because the ground smoothness of the field measurement operation field is different, the levelness of the leveling instrument needs to be adjusted after the leveling instrument and the supporting frame are connected and assembled on the field. At present, the detection site is manually calibrated, very skilled operators are required to operate, the requirement on the operators is high, and leveling deviation can be generated under the influence of human factors. The leveling difficulty is high, and the measuring work efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
For realizing on-spot quick leveling surveyor's level, improve the efficiency of measurement work, the utility model provides a surveyor's level automatic levelling device and have this automatic levelling device's surveyor's level.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a surveyor's level self leveling device, includes that up end fixed mounting has the mounting platform, the pivot ground of surveyor's level articulate a plurality of supporting legs on the mounting platform, install shell on the terminal surface under the mounting platform, fix at the sleeve of shell inner chamber middle part, install sensor group at sleeve port department, by the cylinder that passes in the telescopic barrel cavity with install control box on the shell.
The upper end face and the lower end face of the assembling platform are both horizontal planes. After the shell and the sleeve are installed on the assembling platform, the respective axes are vertical to the end face of the assembling platform.
The lower part of each supporting leg is provided with a supporting foot rod, and the inside of each supporting leg is provided with a driving unit which can drive the supporting foot rods to stretch and retract relative to the lower port of the supporting leg.
The sensor group and the transmission unit are connected with the control box.
A radial space is formed between the side wall of the column body and the inner wall of the sleeve.
The upper end of the column body is hung at the top of the inner cavity of the shell through a connecting line, and the lower end of the column body is hung with a traction block through a connecting line, so that the axis of the column body can be kept in the plumb direction.
The sensor group comprises an outer ring body and an annular sensor fixed on the inner wall of the outer ring body. A gap is formed between the outer wall of the cylinder and the annular sensor. The outer ring body is connected with the port of the sleeve through a thread structure.
The connecting wire connects the cylinder, the traction block and the housing together. In a static state, if the end face of the assembling platform is in a horizontal plane, the suspension direction of the connecting line, the axis of the column body and the axis of the sleeve can be superposed with each other.
When the end face of the assembling platform is inclined relative to the horizontal plane, the side wall of the column body can touch and press a certain side of the annular sensor, and at the moment, the annular sensor can feed back corresponding sensing signals to the control box.
After the control box analyzes and processes the received sensing signals, an action instruction is sent to one or more corresponding transmission units, and the transmission units drive the corresponding supporting foot rods to extend outwards or retract inwards for a certain length relative to the lower ports of the supporting legs.
Further, the shell comprises an upper barrel and a lower barrel, and opposite ports of the two barrels are connected through a threaded structure. The outer wall of the sleeve is provided with a radial flange plate which is clamped in the thread structures of the upper cylinder body and the lower cylinder body.
Furthermore, the upper port and the lower port of the sleeve are respectively provided with one sensor group.
Further, a connecting plate in bolted connection with the lower end face of the assembling platform is formed at the upper end of the upper barrel. A slotted hole is formed in the top surface of the connecting plate, and a clamping groove is formed in the slotted hole. The other end of the connecting line connected to the upper end of the column body is bound with a cross rod, and the cross rod is fixedly clamped in the clamping groove. And a pressing plate is fixed in the slot hole by a screw, so that the cross rod can be firmly pressed in the clamping groove.
Furthermore, the two ends of the side wall of the shell in the same radial direction are respectively provided with a through hole. And the two ends of the side wall of the sleeve in the same radial direction are respectively provided with a threaded hole. The axes of the two through holes are superposed with the axes of the two threaded holes, and the through hole and the threaded hole on each side are correspondingly matched with a screw rod. The screw rod can be screwed in the threaded hole, and the end part of the screw rod can extend into the barrel cavity of the sleeve to be in contact with the outer wall of the cylinder, so that the cylinder is fixed relative to the sleeve.
The utility model provides a level, includes the auto leveling device, this auto leveling device includes that up end ability ground fixed mounting horizontally the mounting platform, the pivot ground of level articulate a plurality of supporting legs on the mounting platform, install shell on the terminal surface under the mounting platform, fix the sleeve at shell inner chamber middle part, install the sensor group of sleeve port department, by the cylinder that passes in the telescopic barrel chamber with install control box on the shell.
The upper end face and the lower end face of the assembling platform are both horizontal planes. After the shell and the sleeve are installed on the assembling platform, the respective axes are vertical to the end face of the assembling platform.
The lower part of each supporting leg is provided with a supporting foot rod, and the inside of each supporting leg is provided with a driving unit which can drive the supporting foot rods to stretch and retract relative to the lower port of the supporting leg.
The sensor group and the transmission unit are connected with the control box.
A radial space is formed between the side wall of the column body and the inner wall of the sleeve.
The upper end of the column body is hung at the top of the inner cavity of the shell through a connecting line, and the lower end of the column body is hung with a traction block through a connecting line, so that the axis of the column body can be kept in the plumb direction.
The sensor group comprises an outer ring body and an annular sensor fixed on the inner wall of the outer ring body. A gap is formed between the outer wall of the cylinder and the annular sensor. The outer ring body is connected with the port of the sleeve through a thread structure.
The connecting wire connects the cylinder, the traction block and the housing together. In a static state, if the end face of the assembling platform is in a horizontal plane, the suspension direction of the connecting line, the axis of the column body and the axis of the sleeve can be superposed with each other.
When the end face of the assembling platform is inclined relative to the horizontal plane, the side wall of the column body can touch and press a certain side of the annular sensor, and at the moment, the annular sensor can feed back corresponding sensing signals to the control box.
After the control box analyzes and processes the received sensing signals, an action instruction is sent to one or more corresponding transmission units, and the transmission units drive the corresponding supporting foot rods to extend outwards or retract inwards for a certain length relative to the lower ports of the supporting legs.
Further, the shell comprises an upper barrel and a lower barrel, and opposite ports of the two barrels are connected through a threaded structure. The outer wall of the sleeve is provided with a radial flange plate which is clamped in the thread structures of the upper cylinder body and the lower cylinder body.
Furthermore, the upper port and the lower port of the sleeve are respectively provided with one sensor group.
Further, a connecting plate in bolted connection with the lower end face of the assembling platform is formed at the upper end of the upper barrel. A slotted hole is formed in the top surface of the connecting plate, and a clamping groove is formed in the slotted hole. The other end of the connecting line connected to the upper end of the column body is bound with a cross rod, and the cross rod is fixedly clamped in the clamping groove. And a pressing plate is fixed in the slot hole by a screw, so that the cross rod can be firmly pressed in the clamping groove.
Furthermore, the two ends of the side wall of the shell in the same radial direction are respectively provided with a through hole. And the two ends of the side wall of the sleeve in the same radial direction are respectively provided with a threaded hole. The axes of the two through holes are superposed with the axes of the two threaded holes, and the through hole and the threaded hole on each side are correspondingly matched with a screw rod. The screw rod can be screwed in the threaded hole, and the end part of the screw rod can extend into the barrel cavity of the sleeve to be in contact with the outer wall of the column body, so that the column body is fixed relative to the sleeve.
The utility model has the advantages that: the leveling device realizes on-site rapid leveling, improves the efficiency of measurement work, and has high leveling precision, stability and reliability.
Drawings
Fig. 1 is a schematic view of the overall assembly structure of the solution according to the patent.
Fig. 2 is a schematic top view of the sensor group mated with the main body.
Fig. 3 is a schematic view of the discrete structure of the housing, sleeve, sensor set, column and its top view components, etc.
In the figure: 10 levels, 1 assembling platform, 2 supporting legs, 3 shells, 31 upper cylinders, 311 connecting plates, 312 slotted holes, 313 clamping grooves, 314 pressing plates, 315 gasket A, 32 lower cylinders, 321 through holes, 4 sleeves, 41 screw rods, 42 threaded holes, 43 edge plates, 44 gasket B, 5 sensor groups, 51 outer ring bodies, 52 annular sensors, 6 cylinders, 61 connecting lines, 62 traction blocks, 63 transverse rods and 7 control boxes.
Detailed Description
The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As the levelling instrument automatic leveling device (be connected the levelling instrument as an organic whole with levelling device) that shown in figure 1, including up end fixed mounting have the mounting platform 1 of levelling instrument 10, pivotally articulate three supporting leg 2 on the mounting platform 1, install shell 3 on the terminal surface under the mounting platform 1, fix the sleeve 4 at shell 3 inner chamber middle part, install sensor group 5 at sleeve 4 port department, by cylinder 6 that passes in the barrel cavity of sleeve 4 with install control box 7 on the shell 3.
The upper end face and the lower end face of the assembling platform 1 are both horizontal planes. After the housing 3 and the sleeve 4 are mounted on the assembly platform 1, the respective axes are perpendicular to the (upper and lower) end surfaces of the assembly platform 1. The leveling work of the level 10 is completed only after the upper end surface of the assembly platform 1 is adjusted to be in the horizontal plane.
The lower part of each supporting leg 2 all is equipped with supporting foot pole, and the inside of each supporting leg all is equipped with the flexible drive unit of lower port that can drive each supporting foot pole relative supporting leg. The (upper and lower) end faces of the assembly platform 1 are adjusted into the horizontal plane by adjusting the length of each support leg.
The support legs 2 can be rotated radially inward and outward with respect to the mounting platform 1 and adjusted to a pattern inclined outward with respect to a vertical plane (the pattern is adjusted as shown in fig. 1 during operation) or to a pattern inclined inward (the pattern is adjusted when the storage and transfer are required for completing the operation).
The sensor group 5 and the transmission unit are both connected with the control box 7.
A radial space is formed between the side wall of the cylinder 6 and the inner wall of the sleeve 4.
The upper end of the column 6 is suspended at the top of the cavity of the housing 3 by a line 61, and a drag block 62 is suspended at the lower end of the column 6 by the line 61, so that the axis of the column 6 can be maintained in the plumb direction.
The sensor group 5 includes an outer ring body 51 and a ring sensor 52 fixed to an inner wall of the outer ring body 51. A gap is formed between the outer wall of the cylinder 6 and the annular sensor 52. As shown in fig. 2, a plurality of contact protrusions are distributed on the inner wall of the annular sensor at intervals along the circumference, a gap is formed between the outer end of each contact protrusion and the outer wall of the column 6, and the inner end of each contact protrusion extends into the annular sensor body and is associated with the sensing structure. As shown, the annular sensor 52 has a radial gap α with the outer wall of the cylinder 6. The outer ring body 51 is connected with the port of the sleeve 4 through a screw structure.
The radial distance between the contact pressure protrusions on the inner wall of the annular sensor and the surface of the column body 6 is adjusted, so that the sensing precision and sensitivity can be corrected. The radial gaps between the contact pressure protrusions and the surface of the column body are consistent.
The connecting wire 61 connects the cylinder 6, the traction block 62 and the housing 3 together. In the rest state, if the (upper) end face of the mounting platform 1 is in the horizontal plane, the hanging direction of the connecting line 61, the axis of the column 6 and the axis of the sleeve 4 can be coincident with each other. The column 6 is a cylinder.
When the (upper) end surface of the assembly platform 1 is inclined relative to the horizontal plane, the side wall of the column 6 can touch and press a certain side protrusion of the ring sensor 52, and at this time, the ring sensor 52 feeds back a corresponding sensing signal to the control box 7. The cylinder 6 is pressed on different touch pressure bulges and can feed back different sensing signals, the inclination of the cylinder to which side can be judged after the cylinder is analyzed and processed by the control box 7, and then the corresponding support leg 2 is controlled to stretch and retract to complete the leveling process.
After analyzing and processing the received sensing signals, the control box 7 sends action instructions to one or more corresponding transmission units, and the transmission units drive the corresponding supporting foot rods to extend outwards or retract inwards for a certain length relative to the lower ports of the supporting legs. In the illustrated embodiment, one sensor group 5 is disposed at each of the upper and lower ports of the sleeve 4.
In the figure, the housing 3 comprises an upper cylinder 31 and a lower cylinder 32, and opposite ports of the two cylinders are connected through a thread structure. The outer wall of the sleeve 4 is provided with a radial flange 43 (annular flange), the flange 43 is clamped in the thread structures of the upper cylinder 31 and the lower cylinder 32, and a gasket B44 is arranged.
The upper end of the upper cylinder 31 is formed with a connection plate 311 bolted to the lower end face of the mounting platform 1. The top surface of the connecting plate 311 is formed with a slot 312 in which a locking groove 313 is formed. A cross bar 63 is bound to the other end of the connecting wire 61 connected to the upper end of the column 6, and the cross bar 63 is fixedly clamped in the clamping groove 313. The slot 312 is fixed with a pressing plate 314 by screws, which can firmly press the cross bar 63 in the slot 313. A washer a315 is provided between the pressure plate 314 and the cross bar 63.
Two ends of the side wall of the housing 3 in the same radial direction are respectively provided with a through hole 321 (arranged on the lower cylinder 32). The two ends of the side wall of the sleeve 4 in the same radial direction are respectively provided with a threaded hole 42. The axes of the two through holes 321 coincide with the axes of the two threaded holes 42, and the through hole 321 and the threaded hole 42 on each side are matched with one screw rod 41 correspondingly. The screw 41 can be screwed in the threaded hole 42 and the end part can extend into the barrel cavity of the sleeve 4 to contact with the outer wall of the column 6, so that the column 6 is fixed relative to the sleeve 4 into a whole and is convenient to move.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. The present invention can be modified in many ways without departing from the spirit and scope of the present invention, and those skilled in the art can modify or change the embodiments described above without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a surveyor's level self leveling device which characterized in that: the device comprises an assembly platform, a plurality of support legs, a shell, a sleeve, a sensor group, a cylinder and a control box, wherein the upper end face of the assembly platform is fixedly provided with a level gauge, the support legs are pivotally hinged on the assembly platform, the shell is arranged on the lower end face of the assembly platform, the sleeve is fixed in the middle of an inner cavity of the shell, the sensor group is arranged at the port of the sleeve, the cylinder penetrates through a cylinder cavity of the sleeve, and the control box is arranged on the shell;
the upper end surface and the lower end surface of the assembling platform are horizontal surfaces; after the shell and the sleeve are installed on the assembling platform, the respective axes are vertical to the end face of the assembling platform;
the lower part of each supporting leg is provided with a supporting foot rod, and the inside of each supporting leg is provided with a driving unit which can drive each supporting foot rod to stretch and retract relative to the lower port of the supporting leg;
the sensor group and the driving unit are both connected with the control box;
the upper end of the column body is hung at the top of the inner cavity of the shell through a connecting line, and the lower end of the column body is hung with a traction block through a connecting line, so that the axis of the column body can be kept in the plumb direction;
the sensor group comprises an outer ring body and an annular sensor fixed on the inner wall of the outer ring body; a gap is formed between the outer wall of the cylinder and the annular sensor; the outer ring body is connected with the port of the sleeve through a thread structure;
the connecting wire connects the post, the traction block and the housing together such that the post is suspended within the cavity of the housing;
when the end surface of the assembling platform is inclined relative to the horizontal plane, the side wall of the column body can be pressed to one side of the annular sensor, and at the moment, the annular sensor can feed back corresponding sensing signals to the control box;
the control box can send an action instruction to one or more corresponding driving units after analyzing and processing the received sensing signals, and the driving units drive the supporting foot rods corresponding to the driving units to extend outwards or retract inwards for a certain length relative to the lower ports of the supporting legs.
2. The level self-leveling device of claim 1, wherein: the shell comprises an upper barrel and a lower barrel, and opposite ports of the two barrels are connected through a threaded structure; the outer wall of the sleeve is provided with a radial flange plate which is clamped in the thread structures of the upper cylinder body and the lower cylinder body.
3. The level self-leveling device of claim 1, wherein: the upper port and the lower port of the sleeve are respectively provided with one sensor group.
4. The level self-leveling device of claim 2, wherein: a connecting plate in bolted connection with the lower end face of the assembling platform is formed at the upper end of the upper barrel; a slotted hole is formed in the top surface of the connecting plate, and a clamping groove is formed in the slotted hole; a cross rod is bound to the other end of the connecting line connected to the upper end of the column body, and the cross rod is fixedly clamped in the clamping groove; and a pressing plate is fixed in the slot hole by a screw, so that the cross rod can be firmly pressed in the clamping groove.
5. The level self-leveling device of claim 1, wherein: two ends of the side wall of the shell in the same radial direction are respectively provided with a through hole; two threaded holes are respectively formed in the two ends of the side wall of the sleeve in the same radial direction; the axes of the two through holes are superposed with the axes of the two threaded holes, and the through hole and the threaded hole on each side are correspondingly matched with a screw rod; the screw rod can be screwed in the threaded hole, and the end part of the screw rod can extend into the barrel cavity of the sleeve to be in contact with the outer wall of the cylinder, so that the cylinder is fixed relative to the sleeve.
6. A level, characterized by: comprising a self-leveling device according to claim 1.
7. The level of claim 6, wherein: the shell comprises an upper barrel and a lower barrel, and opposite ports of the two barrels are connected through a threaded structure; the outer wall of the sleeve is provided with a radial flange plate which is clamped in the thread structures of the upper cylinder body and the lower cylinder body.
8. The level of claim 6, wherein: the upper port and the lower port of the sleeve are respectively provided with one sensor group.
9. The level of claim 7, wherein: a connecting plate in bolted connection with the lower end face of the assembling platform is formed at the upper end of the upper barrel; a slotted hole is formed in the top surface of the connecting plate, and a clamping groove is formed in the slotted hole; a cross rod is bound to the other end of the connecting line connected to the upper end of the column body, and the cross rod is fixedly clamped in the clamping groove; and a pressing plate is fixed in the slot hole by a screw, so that the cross rod can be firmly pressed in the clamping groove.
10. The level of claim 6, wherein: two ends of the side wall of the shell in the same radial direction are respectively provided with a through hole; two threaded holes are respectively formed in the two ends of the side wall of the sleeve in the same radial direction; the axes of the two through holes are superposed with the axes of the two threaded holes, and the through hole and the threaded hole on each side are correspondingly matched with a screw rod; the screw rod can be screwed in the threaded hole, and the end part of the screw rod can extend into the barrel cavity of the sleeve to be in contact with the outer wall of the cylinder, so that the cylinder is fixed relative to the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023230296.6U CN214250947U (en) | 2020-12-28 | 2020-12-28 | Automatic leveling device of level and level with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023230296.6U CN214250947U (en) | 2020-12-28 | 2020-12-28 | Automatic leveling device of level and level with same |
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| Publication Number | Publication Date |
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| CN214250947U true CN214250947U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023230296.6U Active CN214250947U (en) | 2020-12-28 | 2020-12-28 | Automatic leveling device of level and level with same |
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| CN (1) | CN214250947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018227A (en) * | 2021-10-29 | 2022-02-08 | 山东中实勘察测绘有限公司 | Prism rod device of RTK measuring instrument |
-
2020
- 2020-12-28 CN CN202023230296.6U patent/CN214250947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018227A (en) * | 2021-10-29 | 2022-02-08 | 山东中实勘察测绘有限公司 | Prism rod device of RTK measuring instrument |
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