CN219606598U - Tripod for leveling-free measurement - Google Patents
Tripod for leveling-free measurement Download PDFInfo
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- CN219606598U CN219606598U CN202320112410.XU CN202320112410U CN219606598U CN 219606598 U CN219606598 U CN 219606598U CN 202320112410 U CN202320112410 U CN 202320112410U CN 219606598 U CN219606598 U CN 219606598U
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- gyroscope
- mounting platform
- leveling
- tripod
- outer ring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses a tripod for leveling-free measurement, which relates to the technical field of measurement tripods and comprises support legs and a supporting table, wherein two vertical frames are arranged on the supporting table, a gyroscope is arranged between the two vertical frames, an outer ring locking screw for locking an outer ring of the gyroscope is arranged on the vertical frames, an inner ring locking screw for locking an inner ring of the gyroscope is arranged on the outer ring of the gyroscope, an instrument mounting platform is arranged at the upper end of a rotating shaft of the gyroscope, a balancing weight is further arranged at the lower end of the rotating shaft of the gyroscope, and the weight of the balancing weight is larger than that of the instrument mounting platform. The utility model not only can automatically adjust the supporting platform of the installation instrument to be horizontal, but also can ensure that the supporting platform adjusted to be in a horizontal state can not incline again when being locked, so that the supporting platform and the instrument are kept to be absolutely horizontal after being installed on the supporting platform.
Description
Technical Field
The utility model relates to the technical field of measurement tripods, in particular to a tripod for leveling-free measurement.
Background
Instruments commonly used in engineering measurement comprise a level gauge, a theodolite, a total station and the like, the measuring instruments are required to be supported on a tripod when in use, and the existing tripod is required to be stretched or shortened through manually adjusting fixing screws on the supporting legs when in use, so that a supporting seat at the top of the tripod is kept horizontal, the process is complex in operation, long in time consumption and capable of affecting measuring efficiency and measuring accuracy.
In order to facilitate the adjustment of the support base at the top of the tripod, two technical means are currently adopted: the first type directly adopts a motor to realize leveling, for example, the application number is: in patent documents of CN202010430762.0, CN201922047672.9 and CN202120515488.7, the levelness of the supporting platform is automatically controlled by an electric control system (a power supply, a motor, a screw rod, a signal controller and the like), and the control is based on a cyclic feedback control principle, and the supporting platform can only be infinitely close to the level in the mode, so that the tripod has low realization value; another way to use gravity to level is to use, for example, the application number: in the patent document of CN202120270771.8, the weight of the gravity block below the tripod exceeds the whole weight of the upper instrument, so that the heavy instrument weight is doubled, meanwhile, for conveniently locking the first rotating shaft and the second rotating shaft, a locking screw is further extended at the outer ends of the first rotating shaft and the second rotating shaft, a locking nut is sleeved on the locking screw, the locking screw is locked by tightening the locking nut, so that the first rotating shaft and the second rotating shaft are fixed, the first rotating shaft and the second rotating shaft under the gravity balance can be seriously disturbed by the fixing mode, the first rotating shaft and the second rotating shaft can not reach the level, and the reaction force applied by the limiting system below the leveling platform can also greatly limit the gravity balance result, so that the instrument can not reach the better levelness unless the weight of the balancing weight below the leveling platform is enough, which is obviously unrealistic.
In view of the above, there is an urgent need for a tripod for leveling-free measurement that is capable of maintaining absolute levels.
Disclosure of Invention
The utility model aims to provide a tripod for leveling-free measurement, which not only can enable a supporting platform for installing an instrument to be automatically adjusted to be horizontal, but also can enable the supporting platform after being adjusted to be in a horizontal state not to incline again when being locked, so that the supporting platform and the instrument are kept to be absolutely horizontal after being installed on the supporting platform.
In order to achieve the aim of the utility model, the technical scheme adopted is as follows: the utility model provides a exempt from leveling and measure and use tripod, includes stabilizer blade and brace table, install two grudging posts on the brace table, install the gyroscope between two grudging posts, be equipped with the outer loop locking screw of locking gyroscope outer loop on the grudging post, be equipped with the inner ring locking screw of locking gyroscope inner loop on the gyroscope outer loop, and instrument mounting platform is installed to the pivot upper end of gyroscope, the balancing weight is still installed to the pivot lower extreme of gyroscope, and the weight of balancing weight is greater than instrument mounting platform's weight.
Further, a horizontal bubble instrument is further arranged on the instrument mounting platform.
Further, a through hole for the gyroscope rotating shaft to penetrate is formed in the center of the supporting table.
Further, the outer ends of the outer ring locking screws and the outer ends of the inner ring locking screws are respectively provided with a handle.
Furthermore, the instrument mounting platform is round or regular polygon, and the center of the instrument mounting platform and the center of the gyroscope rotating shaft are on the same straight line.
Further, the upper end of the gyroscope rotating shaft is further provided with a mounting frame, and the instrument mounting platform is fixed on the mounting frame.
Furthermore, a plurality of screw holes are further formed in the instrument mounting platform.
Further, the number of the supporting legs is three, and the supporting table is triangular.
The utility model has the advantages that,
according to the utility model, the gyroscope is utilized to automatically level the instrument mounting platform, meanwhile, in the use process, the outer ring of the gyroscope is fixed by screwing the outer ring locking screw on the vertical frame, and after the outer ring of the gyroscope is fixed, the inner ring locking screw on the outer ring of the gyroscope is screwed to fix the inner ring of the gyroscope, and the inner ring locking screw and the outer ring locking screw can not drive the inner ring of the gyroscope and the outer ring of the gyroscope to deflect in the screwing process, so that the instrument mounting platform is kept horizontal after the instrument is automatically leveled, and the instrument is kept absolute horizontal after being mounted on the instrument mounting platform.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model.
FIG. 1 is a schematic diagram of a tripod for leveling-free measurement provided by the utility model;
FIG. 2 is a schematic structural diagram of a gyroscope;
FIG. 3 is a schematic view of the installation of a cardan shaft on an outer ring of a gyroscope.
The reference numerals and corresponding part names in the drawings:
1. the device comprises a supporting table, 2, a gyroscope, 3, a vertical frame, 4, an instrument mounting platform, 5, supporting legs, 6, a balancing weight, 7 and a through hole;
2-1 parts of outer ring, 2-2 parts of inner ring, 2-3 parts of universal shaft, 2-4 parts of outer ring locking screw, 2-5 parts of inner ring locking screw, 2-6 parts of rotating shaft, 2-7 parts of horizontal shaft, 2-8 parts of horizontal bubble instrument.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the substances, and not restrictive of the utility model. It should be further noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision. The present utility model will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the tripod for leveling-free measurement provided by the utility model comprises a plurality of support legs 5 and a support table 1, wherein at least two support legs 5 are arranged, the support table 1 is arranged on the plurality of support legs 5, specifically, the lower surface of the support table 1 is provided with a hinging seat, the upper ends of the support legs 5 are hinged on the hinging seat, when the plurality of support legs 5 are required to be unfolded, bolts of the hinging support legs 5 are loosened, the plurality of support legs 5 are unfolded, then the bolts of the hinging support legs 5 are screwed down again, when the plurality of support legs 5 are required to be folded, the bolts of the hinging support legs 5 are loosened, the plurality of support legs 5 are folded, and then the bolts of the hinging support legs 5 are screwed down again. Two stand 3 are installed on the supporting bench 1, two stand 3 central symmetry arrange on the supporting bench 1, and install gyroscope 2 between two stand 3.
As shown in fig. 2, the gyroscope 2 includes an inner ring 2-2, an outer ring 2-1 and a rotating shaft 2-6, the inner ring 2-2 is located in the outer ring 2-1, two opposite arranged universal shafts 2-3 are respectively arranged on the inner ring 2-2 and the outer ring 2-1, the universal shafts 2-3 on the inner ring 2-2 and the universal shafts 2-3 on the inner ring 2-2 are vertically arranged on the same horizontal plane, the two universal shafts 2-3 on the outer ring 2-1 are respectively and rotatably arranged on the two stand frames 3, the two universal shafts 2-3 on the inner ring 2-2 are respectively and rotatably arranged on the outer ring 2-1, meanwhile, a horizontal shaft 2-7 arranged along the diameter direction of the inner ring 2-2 is also arranged on the inner ring 2-2, and the rotating shaft 2-6 is vertically arranged on the horizontal shaft 2-7. When the gyroscope 2 is installed, two universal shafts 2-3 on the outer ring 2-1 are respectively and rotatably installed on the two vertical frames 3, after the installation of the gyroscope 2 is completed, the outer ring 2-1 rotates between the two vertical frames 3 through the two universal shafts 2-3, the inner ring 2-2 rotates in the inner ring 2-2 through the two universal shafts 2-3, and the horizontal shaft 2-7 is always in a horizontal state in the process of rotating the inner ring 2-2 on the basis of the universal shafts 2-3 on the inner ring 2-2.
The upper end of the rotating shaft 2-6 is fixedly provided with the instrument mounting platform 4, the lower end of the rotating shaft 2-6 is provided with the balancing weight 6, in order to ensure that the rotating shaft 2-6 is always in a vertical state through gravity, when the balancing weight 6 is selected, the sum of the weights of the instrument mounting platform 4 and the upper end of the rotating shaft 2-6 is larger than the sum of the weights of the balancing weight 6 and the lower end of the rotating shaft 2-6, the upper end of the rotating shaft 2-6 and the lower end of the rotating shaft 2-6 are points with the point of the rotating shaft 2-6 fixed on the horizontal shaft 2-7 as base points, the part above the base points is the upper end of the rotating shaft 2-6, and the part below the base points is the lower end of the rotating shaft 2-6.
In order to keep the instrument mounting platform 4 stable after automatic leveling, the instrument mounting platform 4 needs to be fixed after leveling, specifically, threaded holes are formed in the stand 3 and the outer ring 2-1, the central axis of the threaded hole in the stand 3 is perpendicular to the central axis of the universal shaft 2-3 in the outer ring 2-1, the central axis of the threaded hole in the outer ring 2-1 is perpendicular to the central axis of the universal shaft 2-3 in the inner ring 2-2, the outer ring 2-1 fastening screw is installed in the threaded hole in the stand 3, and the inner ring 2-2 fastening screw is installed in the threaded hole in the outer ring 2-1, as shown in fig. 3. The outer ring 2-1 fastening screw is rotated to enable the outer ring 2-1 fastening screw to be abutted against or far away from the universal shaft 2-3 on the outer ring 2-1, so that the outer ring 2-1 is fixed; the inner ring 2-2 fastening screw is turned to enable the inner ring 2-2 fastening screw to be abutted against or far away from the universal shaft 2-3 on the inner ring 2-2, so that the inner ring 2-2 is fixed in a disturbing mode. The inner ring 2-2 and the outer ring 2-1 are fixed, so that the rotating shaft 2-6 and the instrument mounting platform 4 at the upper end of the rotating shaft 2-6 are fixed, the installation of instruments is met, and the instruments are prevented from swinging after being installed.
In the utility model, for convenient carrying, the balancing weight 6 and the rotating shafts 2-6 can be detachably connected, and in the actual use process, the balancing weight 6 can be a block body made of metal materials, cement materials and the like with a certain weight, and of course, when the utility model is used outdoors, the balancing weight 6 can also be selected from other block bodies with a certain weight by local materials, for example: stone, and the like. The counterweight 6 can be selected at will under the requirement of satisfying the counterweight.
As a further improvement in this embodiment, in order to ensure that the instrument mounting platform 4 is in an absolute horizontal state after automatic leveling or after fixing of the instrument mounting platform 4, the instrument mounting platform 4 is further provided with a horizontal bubble meter 2-8, so that when the utility model is used, a worker can determine the specific state of the instrument mounting platform 4 by observing the horizontal bubble meter 2-8, thereby ensuring that the inner ring 2-2 and the outer ring 2-1 maintain the absolute horizontal state of the instrument mounting platform 4 after locking and fixing, and thus the instrument is horizontally mounted after being mounted on the instrument mounting platform 4.
As a further improvement in this embodiment, in order to reduce the installation height of the gyroscope 2 on the supporting table 1, a through hole 7 may be formed in the center of the supporting table 1, so that the lower end of the rotating shaft 2-6 may extend below the supporting table 1 through the through hole 7 after the gyroscope 2 is installed between the two uprights 3. Since the supporting table 1 is supported by the legs 5, there is enough space between the legs 5, and by extending the lower ends of the rotating shafts 2-6 to below the supporting table 1, there is no need to reserve enough space above the supporting table 1 for the counterweight 6 to be mounted, thereby reducing the overall height. In the utility model, since the rotation shaft 2-6 swings during the automatic leveling process of the instrument mounting platform 4, the diameter of the through hole 7 needs to be far larger than the diameter of the rotation shaft 2-6 in order to avoid the obstruction to the swing of the rotation shaft 2-6.
As a further improvement in the embodiment, in order to facilitate the screwing of the outer ring 2-1 locking screw and the inner ring 2-2 locking screw, the outer end of the outer ring 2-1 locking screw and the outer end of the inner ring 2-2 locking screw are both provided with handles, so that the inner ring 2-2 locking screw and the outer ring 2-1 locking screw can be directly screwed through the handles when being screwed, and the inner ring 2-2 and the outer ring 2-1 are more convenient to lock.
As a further improvement of the present embodiment, in order to keep the instrument mounting platform 4 horizontal, the instrument mounting platform 4 may be circular or regular polygonal, and the center of the instrument mounting platform 4 and the center of the rotating shaft 2-6 are on the same line, so that the upper surface of the instrument mounting platform 4 is positioned after the instrument mounting platform 4 is automatically leveled, thereby facilitating the installation of the instrument, and the instrument is positioned in a vertical state after being mounted on the instrument mounting platform 4, so that the use of the instrument is ensured.
As a further improvement in this embodiment, for convenience in installing the instrument mounting platform 4, a mounting frame may be further disposed at the upper end of the rotating shaft 2-6, the mounting frame and the rotating shaft 2-6 may be integrally formed, and the center of the mounting frame and the center of the rotating shaft 2-6 may be in the same straight line, for example, the mounting frame may be U-shaped, the instrument mounting platform 4 is fixed on the mounting frame, and the fixing point of the instrument mounting platform 4 is increased, so that the installation of the instrument mounting platform 4 is more stable.
As a further improvement of the present embodiment, in order to fix the instrument on the instrument mounting platform 4, a plurality of screw holes are further formed on the instrument mounting platform 4, so that the instrument can be directly fixed on the instrument mounting platform 4 through screws during mounting, and the mounting of the instrument is more convenient.
As a further improvement of the present embodiment, the number of the supporting legs 5 is three, and the supporting table 1 is triangular, and the three supporting legs 5 respectively correspond to the three corners of the supporting table 1, so that the stability of the supporting table 1 is ensured. Of course, the number of the legs 5 in the present utility model may be more than three, and the support table 1 may be ring-shaped or other regular polygon.
When the support stand is used, the three support legs 5 are firstly unfolded, the three support legs 5 are erected on the ground, the three support legs 5 are kept fixed by tightening and fixing the bolts of the hinged support legs 5, and the support stand 1 is ensured to be in a substantially horizontal state.
Unscrewing the locking screw of the outer ring 2-1 and the locking screw of the inner ring 2-2, rotating the inner ring 2-2 and the outer ring 2-1 on the gyroscope 2 by the gravity of the balancing weight 6, wherein in the rotating process of the inner ring 2-2 and the outer ring 2-1, the rotating shaft 2-6 is always in a vertical state under the condition that the lower end of the rotating shaft 2-6 is not touched to the wall of the through hole 7, and if the rotating shaft 2-6 is touched to the wall of the through hole 7, the supporting legs 5 are adjusted to enable the rotating shaft 2-6 to be in a resin vertical state; when the rotating shaft 2-6 is in a stable state, the outer ring 2-1 is locked and fixed by the outer ring 2-1 locking screw, then the inner ring 2-2 is locked and fixed by the inner ring 2-2 locking screw, and the horizontal bubble meter 2-8 on the instrument mounting platform 4 is observed at the same time, so that the rotating shaft 2-6 and the instrument mounting platform 4 are fixed, and the installation of the utility model is completed.
Finally, the instrument to be installed is fixed on the instrument installation platform 4 through bolts for use.
In the description of the present specification, reference to the terms "one embodiment/manner," "some embodiments/manner," "example," "a particular example," "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/manner or example is included in at least one embodiment/manner or example of the utility model. In this specification, the schematic representations of the above terms are not necessarily for the same embodiment/manner or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/modes or examples described in this specification and the features of the various embodiments/modes or examples can be combined and combined by persons skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
It will be appreciated by persons skilled in the art that the above embodiments are provided for clarity of illustration only and are not intended to limit the scope of the utility model. Other variations or modifications will be apparent to persons skilled in the art from the foregoing disclosure, and such variations or modifications are intended to be within the scope of the present utility model.
Claims (8)
1. Tripod for leveling-free measurement, which is characterized by comprising supporting legs (5) and a supporting table (1), two vertical frames (3) are installed on the supporting table (1), a gyroscope (2) is installed between the two vertical frames (3), an outer ring locking screw (2-4) for locking the outer ring of the gyroscope (2) is arranged on the vertical frames (3), an inner ring locking screw (2-5) for locking the inner ring of the gyroscope (2) is arranged on the outer ring of the gyroscope (2), an instrument mounting platform (4) is installed at the upper end of a rotating shaft of the gyroscope (2), a balancing weight (6) is further installed at the lower end of the rotating shaft of the gyroscope (2), and the weight of the balancing weight (6) is greater than that of the instrument mounting platform (4).
2. The tripod for leveling-free measurement according to claim 1, wherein the instrument mounting platform (4) is further provided with a horizontal bubble meter (2-8).
3. The tripod for leveling-free measurement according to claim 1, wherein a through hole (7) for the rotation shaft of the gyroscope (2) to pass through is formed in the center of the supporting table (1).
4. The tripod for leveling-free measurement according to claim 1, wherein the outer ends of the outer ring locking screws (2-4) and the outer ends of the inner ring locking screws (2-5) are provided with handles.
5. The tripod for leveling-free measurement according to claim 1, wherein the instrument mounting platform (4) is circular or regular polygon, and the center of the instrument mounting platform (4) and the center of the rotation shaft of the gyroscope (2) are on the same straight line.
6. The leveling-free tripod for measurement according to any one of claims 1 to 5, wherein a mounting frame is further provided at an upper end of the rotation shaft of the gyroscope (2), and the instrument mounting platform (4) is fixed to the mounting frame.
7. The leveling-free tripod for measurement according to claim 6, wherein said instrument mounting platform (4) is further provided with a plurality of screw holes.
8. The leveling-free tripod for measurement according to claim 6, wherein said feet (5) are three and the support table (1) is triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112410.XU CN219606598U (en) | 2023-01-17 | 2023-01-17 | Tripod for leveling-free measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112410.XU CN219606598U (en) | 2023-01-17 | 2023-01-17 | Tripod for leveling-free measurement |
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| Publication Number | Publication Date |
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| CN219606598U true CN219606598U (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320112410.XU Active CN219606598U (en) | 2023-01-17 | 2023-01-17 | Tripod for leveling-free measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118157028A (en) * | 2024-05-13 | 2024-06-07 | 国网山东省电力公司金乡县供电公司 | Electric wire temporary support frame for electric power construction and use method |
-
2023
- 2023-01-17 CN CN202320112410.XU patent/CN219606598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118157028A (en) * | 2024-05-13 | 2024-06-07 | 国网山东省电力公司金乡县供电公司 | Electric wire temporary support frame for electric power construction and use method |
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