CN214470851U - Water conservancy detection device - Google Patents
Water conservancy detection device Download PDFInfo
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- CN214470851U CN214470851U CN202120774813.1U CN202120774813U CN214470851U CN 214470851 U CN214470851 U CN 214470851U CN 202120774813 U CN202120774813 U CN 202120774813U CN 214470851 U CN214470851 U CN 214470851U
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Abstract
The utility model discloses a water conservancy detection device, including the total powerstation, the below of total powerstation is equipped with the support, the support is welded mutually by two extension boards and is constituteed, and two extension boards are close to each other one side all establish to the arc structure, and two extension boards one side that are close to each other form a spherical chamber, spherical intracavity activity cover is equipped with universal ball, and the top and the bottom of universal ball extend to the top and the below of extension board respectively, the bottom fixedly connected with balancing weight of universal ball, the top fixedly connected with mounting panel of universal ball, total powerstation fixed mounting at the top of mounting panel. The utility model relates to a rationally, easy and simple to handle, the mode that utilizes the universal ball of balancing weight cooperation to realize self-adaptation rotation adjustment is convenient for fast to total powerstation leveling and quick adjustment orientation, improves adjustment efficiency, and through the mode of adjusting initial elasticity lock solid pressure, can be long-term fast and stable lock solid anti-swing after the adjustment, satisfies the user demand, is favorable to the use.
Description
Technical Field
The utility model relates to a check out test set technical field especially relates to a water conservancy detection device.
Background
In the quality detection work of hydraulic engineering, distance measurement and concrete and rock-soil quality detection are the basic of conventional detection, especially in the field measurement work, a total station is mostly adopted for detection, the total station, namely a total station type electronic distance meter, is a high-technology measuring instrument integrating light, machine and electricity, is a surveying and mapping instrument system integrating horizontal angle, vertical angle, distance (slant distance, horizontal distance) and height difference measurement functions, can complete all measurement work on the measuring station by arranging an instrument once, is called as the total station, and is widely applied to various detection work.
The existing total station for water conservancy detection comprises a total station main body and a triangular bracket, wherein the bottom ends of three groups of supporting legs are placed on the ground in a use mode, a bubble level meter is used for observing whether the placement position of the total station body is horizontal, the extension angles of the lower sides of the three groups of supporting legs are respectively adjusted, and the purpose of adjusting the total station body to be in a horizontal state is achieved, but the leveling work is complicated and needs to move back and forth integrally;
the existing total station for water conservancy detection has the defects of inconvenience in quick leveling and quick direction adjustment; leveling work consumption time is longer, and is comparatively loaded down with trivial details to and the rotation adjustment is moved with A-frame and total powerstation to needs whole mostly when changing its orientation, wastes time and energy, can not satisfy the user demand, to this phenomenon, therefore we have proposed a water conservancy detection device for solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a water conservancy detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water conservancy detection device comprises a total station, wherein a support is arranged below the total station, the support is formed by welding two support plates, one sides of the two support plates, which are close to each other, are both of arc structures, one sides of the two support plates, which are close to each other, form a spherical cavity, a universal ball is movably sleeved in the spherical cavity, the top and the bottom of the universal ball respectively extend to the upper part and the lower part of the support plates, the bottom of the universal ball is fixedly connected with a balancing weight, the top of the universal ball is fixedly connected with a mounting plate, the total station is fixedly mounted at the top of the mounting plate, and three iron support legs are inserted into the bottom of the support in a triangular shape;
the left side of the support plate positioned on the right side of the two support plates is embedded with a rectangular tube, the right end of the rectangular tube extends out of the support plate positioned on the right side and is arranged as a plugging mechanism, a rectangular block is sleeved in the rectangular tube in a sliding manner, an anti-slip rubber sheet is fixedly bonded on the left side of the rectangular block, the left side of the anti-slip rubber sheet is in movable contact with the right side of the universal ball, a square rod is rotatably installed on the right side of the rectangular block, the right end of the square rod extends out of the rectangular tube and is fixedly connected with a knob, a first gear is rotatably installed on the inner wall of the right side of the rectangular tube and is slidably sleeved on the square rod, two screw rods are rotatably installed on the inner wall of the right side of the rectangular tube, a second gear is fixedly sleeved on the screw rods, the first gear is positioned between the two second gears and is meshed with the two second gears, an internal thread sleeve is sleeved on the screw rods, and the left ends of the two internal thread sleeves are fixedly connected with the same pressure regulating ring, the spring is fixedly connected between the left side of the pressure regulating ring and the right side of the rectangular block, the square rod is located in the pressure regulating ring, and the spring is movably sleeved on the square rod.
Preferably, the bottom of the support is in a triangular shape and is fixedly connected with three inclined insertion sleeves, the inclined insertion sleeve positioned on the rear side in the three inclined insertion sleeves is positioned at the bottom of the joint of the two support plates, the inner side of each inclined insertion sleeve is movably contacted with the outer side of the corresponding iron support leg, a magnet is fixedly bonded on the inner wall of the top of each inclined insertion sleeve, and the bottom of each magnet is adsorbed on the top end of the corresponding iron support leg.
Preferably, a rectangular hole is formed in the left side of the support plate on the right side, and the inner wall of the rectangular hole is fixedly connected with the outer side of the rectangular pipe.
Preferably, the weight of the counterweight is greater than the sum of the weights of the mounting plate and the total station.
Preferably, a first round hole is formed in the inner wall of the right end of the rectangular tube, a first bearing is fixedly sleeved in the first round hole, and an inner ring of the first bearing is welded and sleeved with the outer side of the first gear.
Preferably, two second bearings are fixedly connected to the inner wall of the right end of the rectangular pipe, and inner rings of the second bearings are welded and sleeved with the outer sides of the corresponding screw rods.
Preferably, a rotating groove is formed in the right side of the rectangular block, a third bearing is fixedly sleeved in the rotating groove, and an inner ring of the third bearing is welded and sleeved with the outer side of the square rod.
Preferably, the inner wall of the bottom of the rectangular tube is fixedly connected with a limiting block, and the limiting block is located between the rectangular block and the pressure regulating ring.
Preferably, a square hole is formed in the right side of the first gear, and the inner wall of the square hole is in sliding connection with the outer side of the square rod.
Compared with the prior art, the beneficial effects of the utility model are that:
through the total station, the mounting plate, the support plate, the universal ball, the balancing weight, the rectangular tube, the rectangular block, the anti-skid rubber sheet, the square rod, the knob, the first gear, the screw rod, the second gear, the internal thread sleeve, the pressure regulating ring, the spring and the inclined plug bush are matched with the iron support leg, when in leveling, the knob is pulled rightwards to drive the square rod to move rightwards, the square rod drives the rectangular block to slide rightwards in the rectangular tube and compress the spring, the rectangular block drives the anti-skid rubber sheet to separate rightwards from the universal ball, the locking of the universal ball is released, at the moment, under the action of self gravity, the balancing weight automatically rotates downwards to be vertical, and drives the universal ball to generate self-adaptive rotation in the spherical cavity, at the moment, the universal ball drives the mounting plate and the total station to automatically rotate to the horizontal direction, when in orientation adjustment, the horizontal rotation mounting plate drives the universal ball to rotate in the spherical cavity, the mounting plate drives the total station to horizontally to rotate, and achieves orientation adjustment of the total station, after adjustment, the tension on the knob is released, the spring in the compressed state drives the anti-skid rubber sheet to contact the right side of the universal ball leftwards through the rectangular block, and the universal ball is locked, so that the total station is locked, and the total station can be quickly leveled and oriented;
when the spring is weakened due to elastic fatigue elasticity after long-term use and cannot be effectively locked, the square rod is driven to rotate by the forward rotation knob, the square rod drives the first gear to rotate, the first gear drives the two screw rods to rotate through the two second gears, the two screw rods can drive the two internal thread sleeves to move leftwards, the two internal thread sleeves drive the pressure regulating ring to compress the spring leftwards, the initial compression state of the spring can be adjusted, the tightening elasticity of the rectangular block is changed, the anti-skid rubber and the universal ball are extruded more tightly, the locking effect is enhanced, the swinging phenomenon is prevented, and the long-term use stability is improved.
The utility model relates to a rationally, easy and simple to handle, the mode that utilizes the universal ball of balancing weight cooperation to realize self-adaptation rotation adjustment is convenient for fast to total powerstation leveling and quick adjustment orientation, improves adjustment efficiency, and through the mode of adjusting initial elasticity lock solid pressure, can be long-term fast and stable lock solid anti-swing after the adjustment, satisfies the user demand, is favorable to the use.
Drawings
Fig. 1 is a schematic structural view of a water conservancy detection device provided by the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 100 total stations, 1 mounting plate, 2 extension boards, 3 universal balls, 4 balancing weights, 5 rectangular pipes, 6 rectangular blocks, 7 anti-skid rubber sheets, 8 square rods, 9 knobs, 10 first gears, 11 screw rods, 12 second gears, 13 internal thread sleeves, 14 pressure regulating rings, 15 springs, 16 oblique plug bushes and 17 iron supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a water conservancy detection device comprises a total station 100, wherein a support is arranged below the total station 100, the support is formed by welding two support plates 2, one sides of the two support plates 2, which are close to each other, are both of arc structures, one sides of the two support plates 2, which are close to each other, form a spherical cavity, a universal ball 3 is movably sleeved in the spherical cavity, the top and the bottom of the universal ball 3 respectively extend to the upper part and the lower part of the support plates 2, the bottom of the universal ball 3 is fixedly connected with a balancing weight 4, the top of the universal ball 3 is fixedly connected with a mounting plate 1, the total station 100 is fixedly mounted at the top of the mounting plate 1, and three iron support legs 17 are inserted into the bottom of the support in a triangular shape;
the left side of the support plate 2 positioned on the right side in the two support plates 2 is embedded with a rectangular pipe 5, the right end of the rectangular pipe 5 extends out of the support plate 2 on the right side and is provided with a plugging mechanism, a rectangular block 6 is sleeved in the rectangular pipe 5 in a sliding manner, an anti-skid rubber 7 is fixedly bonded on the left side of the rectangular block 6, the left side of the anti-skid rubber 7 is movably contacted with the right side of the universal ball 3, a square rod 8 is rotatably installed on the right side of the rectangular block 6, the right end of the square rod 8 extends out of the rectangular pipe 5 and is fixedly connected with a knob 9, a first gear 10 is rotatably installed on the inner wall of the right side of the rectangular pipe 5, the first gear 10 is slidably sleeved on the square rod 8, two screw rods 11 are rotatably installed on the inner wall of the right side of the rectangular pipe 5, second gears 12 are fixedly sleeved on the screw rods 11, the first gear 10 is positioned between the two second gears 12 and is meshed with the two second gears 12, an internal thread sleeve 13 is sleeved on the screw rods 11, the same pressure regulating ring 14 of two internal thread sleeve pipes 13's left end fixedly connected with, fixedly connected with spring 15 between the left side of pressure regulating ring 14 and the right side of rectangular block 6, square pole 8 are located pressure regulating ring 14, and the cover is established on square pole 8 in the 15 activity of spring, the utility model relates to a rationally, easy and simple to handle, utilize 4 cooperation universal balls of balancing weight 3 to realize self-adaptation rotation adjustment's mode, be convenient for fast to total powerstation 100 leveling and quick adjustment orientation, improve adjustment efficiency, and through the mode of adjusting initial elasticity lock solid pressure, can be long-term fast and stable lock solid anti-swing after the adjustment, satisfy the user demand, be favorable to using.
In the utility model, the bottom of the support is triangle-shaped and fixedly connected with three oblique sleeves 16, the oblique sleeve 16 at the rear side of the three oblique sleeves 16 is positioned at the bottom of the joint of the two support plates 2, the inner side of the oblique sleeve 16 is movably contacted with the outer side of the corresponding iron leg 17, the inner wall at the top of the oblique sleeve 16 is bonded and fixed with a magnet, the bottom of the magnet is adsorbed with the top end of the corresponding iron leg 17, the left side of the support plate 2 at the right side is provided with a rectangular hole, the inner wall of the rectangular hole is fixedly connected with the outer side of the rectangular tube 5, the weight of the balancing weight 4 is larger than the sum of the weights of the mounting plate 1 and the total station 100, the inner wall at the right end of the rectangular tube 5 is provided with a first round hole, the first bearing is fixedly sleeved in the first round hole, the inner ring of the first bearing is welded and sleeved with the outer side of the first gear 10, the inner wall at the right end of the rectangular tube 5 is fixedly connected with two second bearings, the inner ring of the second bearing is welded and sleeved with the outer side of the corresponding screw rod 11, the right side of the rectangular block 6 is provided with a rotating groove, a third bearing is fixedly sleeved in the rotating groove, the inner ring of the third bearing is welded and sleeved with the outer side of the square rod 8, the inner wall of the bottom of the rectangular tube 5 is fixedly connected with a limiting block, and the limiting block is positioned between the rectangular block 6 and the pressure regulating ring 14, the right side of the first gear 10 is provided with a square hole, the inner wall of the square hole is connected with the outer side of the square rod 8 in a sliding way, the utility model has reasonable design and simple operation, and utilizes the balancing weight 4 to match with the universal ball 3 to realize the self-adaptive rotation adjustment, thereby being convenient for quickly leveling and quickly adjusting the orientation of the total station 100, improving the adjustment efficiency, and through the mode of adjusting the initial elastic locking pressure, the locking and the swing prevention can be carried out after the adjustment for a long time, quickly and stably, the use requirement is met, and the use is facilitated.
The working principle is as follows: when the total station 100 is used, when the whole body is inclined due to the ground or uneven placement factors, the using effect of the total station 100 is affected, when the total station is leveled, the knob 9 is pulled rightwards, the knob 9 drives the square rod 8 to slide rightwards in the square hole on the first gear 10, the square rod 8 drives the rectangular block 6 to slide rightwards in the rectangular pipe 5 and compress the spring 15, the rectangular block 6 drives the anti-skid rubber 7 to separate rightwards from the universal ball 3, the locking of the universal ball 3 is released, because the weight of the counterweight block 4 is larger than the sum of the weights of the mounting plate 1 and the total station 100, the counterweight block 4 automatically rotates downwards to be vertical under the action of self gravity, the counterweight block 4 drives the universal ball 3 to rotate in a self-adaptive manner in the spherical cavity, the universal ball 3 drives the mounting plate 1 and the total station 100 to automatically rotate to be horizontal, when the orientation needs to be adjusted, the mounting plate 1 horizontally rotates, the mounting plate 1 drives the universal ball 3 to rotate in the spherical cavity, meanwhile, the mounting plate 1 drives the total station 100 to horizontally rotate, the orientation of the total station 100 changes at the moment, after the orientation is properly adjusted, the pulling force on the knob 9 is released, the elastic force of the spring 15 in a compressed state drives the rectangular block 6 to move back leftwards, the rectangular block 6 drives the anti-skid rubber 7 to contact with the right side of the universal ball 3 leftwards, and at the moment, under the friction force of the anti-skid rubber 7 and the universal ball 3, the universal ball 3 is locked, so that the total station 100 is locked, and the mode that the balancing weight 4 is matched with the universal ball 3 to realize self-adaptive rotation adjustment is utilized, so that the total station 100 can be quickly leveled, the orientation of the total station 100 can be quickly adjusted, and the adjustment efficiency is improved;
when the elastic fatigue elasticity of the spring 15 is weakened due to long-term use, so that the universal ball 3 cannot be effectively locked, the knob 9 is rotated in the forward direction, the knob 9 drives the square rod 8 to rotate, the square rod 8 drives the first gear 10 to rotate through the square hole, the first gear 10 drives the two screw rods 11 to rotate through the two second gears 12 meshed with the first gear, the two screw rods 11 can drive the two internal thread sleeves 13 to move leftwards, the two internal thread sleeves 13 drive the pressure regulating ring 14 to move leftwards, the pressure regulating ring 14 compresses the spring 15 leftwards, the initial compression state of the spring 15 can be adjusted, at the moment, the tightening elasticity of the spring 15 leftwards to the rectangular block 6 is increased, so that the anti-skid rubber 7 and the universal ball 3 are extruded more tightly, the locking effect of the universal ball 3 is enhanced, the long-term use stability can be improved by adjusting the initial elastic pressure, and the locking mode can be carried out when the universal ball is not used or carried, the phenomenon that the total station 100 swings back and forth due to shaking when being carried can be effectively avoided.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A water conservancy detection device comprises a total station (100) and is characterized in that a support is arranged below the total station (100), the support is formed by welding two support plates (2), one sides, close to each other, of the two support plates (2) are both of an arc-shaped structure, one sides, close to each other, of the two support plates (2) form a spherical cavity, a universal ball (3) is movably sleeved in the spherical cavity, the top and the bottom of the universal ball (3) respectively extend to the positions above and below the support plates (2), a balancing weight (4) is fixedly connected to the bottom of the universal ball (3), a mounting plate (1) is fixedly connected to the top of the universal ball (3), the total station (100) is fixedly mounted at the top of the mounting plate (1), and three iron support legs (17) are inserted into the bottom of the support in a triangular shape;
the left side of the support plate (2) positioned on the right side in the two support plates (2) is embedded with a rectangular tube (5), the right end of the rectangular tube (5) extends out of the support plate (2) on the right side and is arranged as a plugging mechanism, a rectangular block (6) is sleeved in the rectangular tube (5) in a sliding manner, an anti-skid rubber (7) is fixedly bonded on the left side of the rectangular block (6), the left side of the anti-skid rubber (7) is in movable contact with the right side of a universal ball (3), a square rod (8) is installed on the right side of the rectangular block (6) in a rotating manner, the right end of the square rod (8) extends out of the rectangular tube (5) and is fixedly connected with a knob (9), a first gear (10) is installed on the inner wall of the right side of the rectangular tube (5) in a rotating manner, the first gear (10) is sleeved on the square rod (8) in a sliding manner, two screw rods (11) are installed on the inner wall of the right side of the rectangular tube (5) in a rotating manner, and a second gear (12) is fixedly sleeved on the screw rods (11), first gear (10) are located between two second gear (12) and mesh mutually with two second gear (12), threaded sleeve is equipped with internal thread sleeve pipe (13) on screw rod (11), the left end fixedly connected with of two internal thread sleeve pipes (13) has same pressure regulating ring (14), fixedly connected with spring (15) between the left side of pressure regulating ring (14) and the right side of rectangle piece (6), square pole (8) are located pressure regulating ring (14), spring (15) movable sleeve is established on square pole (8).
2. The water conservancy detection device according to claim 1, characterized in that the bottom of the support is fixedly connected with three inclined plug bushes (16) in a triangular shape, the inclined plug bush (16) positioned at the rear side in the three inclined plug bushes (16) is positioned at the bottom of the joint of the two support plates (2), the inner side of each inclined plug bush (16) is movably contacted with the outer side of the corresponding iron support leg (17), a magnet is fixedly bonded on the inner wall of the top of each inclined plug bush (16), and the bottom of each magnet is attracted to the top end of the corresponding iron support leg (17).
3. The water conservancy detection device according to claim 1, characterized in that a rectangular hole is formed in the left side of the support plate (2) on the right side, and the inner wall of the rectangular hole is fixedly connected with the outer side of the rectangular pipe (5).
4. A water conservancy detection device according to claim 1, wherein the weight of the counterweight (4) is greater than the sum of the weight of the mounting plate (1) and the total station (100).
5. The water conservancy detection device according to claim 1, wherein a first round hole is formed in the inner wall of the right end of the rectangular pipe (5), a first bearing is fixedly sleeved in the first round hole, and an inner ring of the first bearing is welded and sleeved with the outer side of the first gear (10).
6. The water conservancy detection device according to claim 1, wherein two second bearings are fixedly connected to the inner wall of the right end of the rectangular pipe (5), and inner rings of the second bearings are welded and sleeved with the outer sides of the corresponding screw rods (11).
7. The water conservancy detection device according to claim 1, characterized in that a rotating groove is formed in the right side of the rectangular block (6), a third bearing is fixedly sleeved in the rotating groove, and an inner ring of the third bearing is welded and sleeved with the outer side of the square rod (8).
8. The water conservancy detection device according to claim 1, characterized in that a limiting block is fixedly connected to the inner wall of the bottom of the rectangular pipe (5), and the limiting block is located between the rectangular block (6) and the pressure regulating ring (14).
9. The water conservancy detection device according to claim 1, wherein a square hole is formed in the right side of the first gear (10), and the inner wall of the square hole is slidably connected with the outer side of the square rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120774813.1U CN214470851U (en) | 2021-09-14 | 2021-09-14 | Water conservancy detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120774813.1U CN214470851U (en) | 2021-09-14 | 2021-09-14 | Water conservancy detection device |
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| CN214470851U true CN214470851U (en) | 2021-10-22 |
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| CN202120774813.1U Active CN214470851U (en) | 2021-09-14 | 2021-09-14 | Water conservancy detection device |
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| CN114183634A (en) * | 2021-10-25 | 2022-03-15 | 谷溪若 | Land planning distancer suitable for multiple topography |
| CN114321654A (en) * | 2021-12-27 | 2022-04-12 | 枣庄九一电子科技有限公司 | Natural resource exploration device |
| CN114658993A (en) * | 2022-05-20 | 2022-06-24 | 山东省路桥集团有限公司 | Mapping device is used in road bridge construction with slope levelling function |
| CN114822679A (en) * | 2022-06-06 | 2022-07-29 | 刘继孝 | Surveying and mapping device capable of achieving rapid horizontal correction |
| CN114857434A (en) * | 2022-05-05 | 2022-08-05 | 商洛学院 | Urban and rural planning engineering measuring equipment convenient to leveling |
| CN114962870A (en) * | 2022-04-12 | 2022-08-30 | 北京电子工程总体研究所 | Balancing device |
| CN115013681A (en) * | 2022-05-06 | 2022-09-06 | 姜荣勋 | Surveying and mapping instrument fine-tuning mechanism |
| CN115451287A (en) * | 2022-11-11 | 2022-12-09 | 山东九博智能装备有限公司 | Geodetic survey quick leveling surveyor's level |
| CN116558886A (en) * | 2023-07-10 | 2023-08-08 | 山东黄金矿业科技有限公司充填工程实验室分公司 | In-situ sampling device and method for downhole cemented filling body |
| CN117007023A (en) * | 2023-05-18 | 2023-11-07 | 苟廷珍 | Engineering supervision system and supervision method based on BIM |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183634A (en) * | 2021-10-25 | 2022-03-15 | 谷溪若 | Land planning distancer suitable for multiple topography |
| CN114321654A (en) * | 2021-12-27 | 2022-04-12 | 枣庄九一电子科技有限公司 | Natural resource exploration device |
| CN114962870B (en) * | 2022-04-12 | 2023-12-05 | 北京电子工程总体研究所 | Balancing device |
| CN114962870A (en) * | 2022-04-12 | 2022-08-30 | 北京电子工程总体研究所 | Balancing device |
| CN114857434B (en) * | 2022-05-05 | 2023-05-26 | 商洛学院 | Urban and rural planning engineering measuring equipment convenient to leveling |
| CN114857434A (en) * | 2022-05-05 | 2022-08-05 | 商洛学院 | Urban and rural planning engineering measuring equipment convenient to leveling |
| CN115013681B (en) * | 2022-05-06 | 2023-10-24 | 姜荣勋 | Surveying instrument fine-tuning is used in survey and drawing |
| CN115013681A (en) * | 2022-05-06 | 2022-09-06 | 姜荣勋 | Surveying and mapping instrument fine-tuning mechanism |
| CN114658993B (en) * | 2022-05-20 | 2022-08-02 | 山东省路桥集团有限公司 | Mapping device is used in road bridge construction with slope levelling function |
| CN114658993A (en) * | 2022-05-20 | 2022-06-24 | 山东省路桥集团有限公司 | Mapping device is used in road bridge construction with slope levelling function |
| CN114822679B (en) * | 2022-06-06 | 2023-08-04 | 刘继孝 | Surveying and mapping device capable of achieving quick horizontal correction |
| CN114822679A (en) * | 2022-06-06 | 2022-07-29 | 刘继孝 | Surveying and mapping device capable of achieving rapid horizontal correction |
| CN115451287A (en) * | 2022-11-11 | 2022-12-09 | 山东九博智能装备有限公司 | Geodetic survey quick leveling surveyor's level |
| CN117007023A (en) * | 2023-05-18 | 2023-11-07 | 苟廷珍 | Engineering supervision system and supervision method based on BIM |
| CN117007023B (en) * | 2023-05-18 | 2024-04-30 | 梅州市泰安监理有限公司 | Engineering supervision system and supervision method based on BIM |
| CN116558886A (en) * | 2023-07-10 | 2023-08-08 | 山东黄金矿业科技有限公司充填工程实验室分公司 | In-situ sampling device and method for downhole cemented filling body |
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