CN115978391A - Leveling device of engineering measuring instrument - Google Patents
Leveling device of engineering measuring instrument Download PDFInfo
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- CN115978391A CN115978391A CN202310142710.7A CN202310142710A CN115978391A CN 115978391 A CN115978391 A CN 115978391A CN 202310142710 A CN202310142710 A CN 202310142710A CN 115978391 A CN115978391 A CN 115978391A
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Abstract
The invention discloses a leveling device of an engineering measuring instrument, which comprises a base, wherein a first connecting seat is fixedly connected to the outer contour of the base, a supporting rod for supporting the base is rotatably connected to the first connecting seat through a pin shaft, a sliding rod penetrates through the position, close to the edge, of the base and is connected with the base in a limiting and sliding mode, a first circular plate is fixedly connected to the bottom of the sliding rod, an adjusting mechanism for opening or containing the supporting rod is arranged at the bottom of the first circular plate, the adjusting mechanism comprises a screw rod rotatably connected to the position, close to the edge, of the bottom of the sliding rod, corresponding to the supporting rod in a limiting mode, a threaded sleeve capable of moving up and down in a reciprocating mode is rotatably connected to the position, on the screw rod, second connecting seats are fixedly connected to opposite surfaces of the threaded sleeve and the supporting rod, and a first connecting rod for opening or containing the supporting rod is rotatably connected between the two second connecting seats through a pin shaft.
Description
Technical Field
The invention relates to the technical field of leveling devices of engineering measuring instruments, in particular to a leveling device of an engineering measuring instrument.
Background
Along with the continuous development of science and technology and the continuous promotion of industrialization process, people are also in gradual improvement to the demand of electric power, to some special trades, the outage can cause huge loss suddenly, consequently guarantee that the stable supply of electric power is the top of the great importance, the high accuracy of power construction guarantees the basis of the stable supply of electric power, this just needs the staff strict according to the demand of construction, come in real time through the interval of measuring apparatu between to the wire pole, inductance model etc. measures to make corresponding adjustment to deviation numerical value.
Most use the support to support of current measuring apparatu, nevertheless need the workman manually to open the support in the use, and be difficult to fix the support, lead to support stability relatively poor, and when rugged and uneven ground measured, the relocation all need artifical readjustment at every turn, wastes time and energy, and the result of use is not good.
Therefore, the leveling device of the engineering measuring instrument is provided
Disclosure of Invention
The invention aims to provide a leveling device of an engineering measuring instrument, which has the advantage of improving the stability and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a leveling device of engineering measuring instrument, includes the base, the first connecting seat of outline fixedly connected with on the base, it has the bracing piece that supports the base to rotate to be connected with through the round pin axle on the first connecting seat, it runs through and spacing sliding connection has the slide bar to be close to the border position on the base, the first circular slab of bottom fixedly connected with of slide bar, the bottom of first circular slab is equipped with the adjustment mechanism that makes the bracing piece open or accomodate, adjustment mechanism includes that the slide bar bottom is close to the border and the corresponding position of bracing piece is spacing to rotate and is connected with the screw rod, the spacing rotation is connected with the interior thread bush that carries out lifting reciprocating motion on the screw rod, the equal fixedly connected with second connecting seat of opposite face of interior thread bush and bracing piece, all is connected with the head rod that makes the bracing piece open or accomodate through the round pin axle rotation between two second connecting seats.
Preferably, the quantity of first connecting seat and bracing piece respectively has threely, and three first connecting seat and bracing piece evenly place on the outline of base, the quantity of slide bar is total three, and three slide bar evenly places on the base, the quantity of screw rod, interior thread bush respectively has threely, and three screw rod and interior thread bush evenly place on first circular slab, the quantity of second connecting seat is total six, and divide into three groups, three groups of second connecting seats evenly place on three interior thread bush and bracing piece, the quantity of head rod is total three, and three head rod evenly places on three groups of second connecting seats.
Preferably, the screw rod is further provided with a rotating mechanism for rotating the screw rod, the rotating mechanism comprises a second circular plate rotatably connected to the bottom of the screw rod, a second gear is fixedly connected to the outer contour of one end, close to the second circular plate, of the screw rod, the second gear is movably connected with the second circular plate, a first gear which is meshed with the second gear in a rotating mode is rotatably connected to the center of the second circular plate through a pin shaft, and the first gear is driven by a power mechanism to rotate.
Preferably, three of the screws perform limited rotation on the second circular plate, the number of the second gears is three, and the three second gears are fixedly arranged on the outer profiles of the three screws.
Preferably, the central point on the base puts and has seted up the through-hole, the spacing rotation of inner wall of through-hole is connected with the universal ball that carries out the self-adaptation rotation leveling to the measuring apparatu, both ends symmetric position runs through and fixedly connected with inserted bar on the universal ball, the board of placing of measuring apparatu is placed to the top fixedly connected with of inserted bar, spacing sliding connection has the loop bar on the outline that the inserted bar is close to the bottom, the bottom fixedly connected with of loop bar makes the universal ball rotate the gravity piece of regulation.
Preferably, the top of the three slide bars is fixedly connected with a cylindrical protective cover for protecting the measuring instrument, and the first circular plate is provided with an auxiliary mechanism for lifting the cylindrical protective cover.
Preferably, the auxiliary mechanism comprises third connecting seats fixedly connected to positions of the outer contour of the first circular plate corresponding to the positions of the support rods, and a second connecting rod for enabling the slide rod to move up and down in a reciprocating manner is rotatably connected between the two third connecting seats.
Preferably, the center of the top of the first circular plate is fixedly connected with a limiting ring for stably placing the gravity block, and the outer contour of the gravity block is matched and movably connected with the inner wall of the limiting ring.
Compared with the prior art, the invention has the following beneficial effects:
drive first gear through power unit and carry out dead axle reciprocating rotation on the second circular slab, make first gear drive screw rod carry out dead axle reciprocating rotation on first circular slab and second circular slab, and rotate the internal thread cover of connection on the screw rod, make the internal thread cover carry out lifting reciprocating on the screw rod, along with three internal thread cover axial displacement that makes progress, make three head rod pulling three bracing piece phase displacement accomodate, along with three internal thread cover when carrying out axial displacement down, make three head rod promote three bracing piece back of the body removal and open, make the base can more stable place.
When the three support rods move in opposite directions for storage, the second connecting rod pushes the first circular plate and the slide rod to move axially upwards on the base, the slide rod moves upwards, the cylindrical protective cover moves upwards synchronously, the inner wall of the measuring instrument in the cylindrical protective cover can be better protected, the inner wall of the limiting ring can be better moved along with the upward movement of the first circular plate, the gravity block can be stably placed on the inner wall of the limiting ring, meanwhile, the sleeve rod and the inserted rod move in opposite directions, the first circular plate can better move for storage, when the three support rods move in opposite directions, the second connecting rod pulls the first circular plate and the slide rod to move downwards, the slide rod drives the cylindrical protective cover to move downwards synchronously, the measuring instrument is separated from the inner wall of the cylindrical protective cover, the sleeve rod and the inserted rod move in opposite directions, the gravity block is separated from the inner wall of the limiting ring, and meanwhile, the universal ball performs self-adaptive leveling on the measuring instrument placed on the plate under the gravity of the gravity block.
The cooperation through above-mentioned structure is used and has been solved and need the workman to open the support manually, and is difficult to fix the support, leads to support stability relatively poor, and when rugged and uneven ground measured, every turn the repositioning all need artifical readjustment, the problem that wastes time and energy.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a base according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 5 is a top cross-sectional view of the three-dimensional structure of the present invention;
FIG. 6 is a side cross-sectional view of a base of the present invention;
FIG. 7 is a perspective view of a support bar according to the present invention;
FIG. 8 is a perspective view of the screw of the present invention.
In the figure: 1. a base; 2. a first connecting seat; 3. a support bar; 4. a slide bar; 41. a first circular plate; 5. a screw; 6. an internal thread sleeve; 7. a second circular plate; 8. a first gear; 9. a second gear; 10. a second connecting seat; 11. a first connecting rod; 12. a universal ball; 13. placing a plate; 14. inserting a rod; 15. a loop bar; 16. a gravity block; 17. a third connecting seat; 18. a second connecting rod; 19. a cylindrical shield; 20. a limiting ring; 101. and a through hole.
Description of the preferred embodiment
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 8, the present invention provides a technical solution: a leveling device of an engineering measuring instrument comprises a base 1, wherein a first connecting seat 2 is fixedly connected to the outer contour of the base 1, a supporting rod 3 which supports the base 1 is rotatably connected to the first connecting seat 2 through a pin shaft, a sliding rod 4 penetrates through the base 1 close to the edge position and is connected with the base in a limiting sliding mode, a first circular plate 41 is fixedly connected to the bottom of the sliding rod 4, an adjusting mechanism which enables the supporting rod 3 to be opened or contained is arranged at the bottom of the first circular plate 41, the adjusting mechanism comprises a screw rod 5 which is rotatably connected to the position, close to the edge, of the bottom of the sliding rod 4 and corresponds to the supporting rod 3 in a limiting mode, an internal thread sleeve 6 which moves up and down in a reciprocating mode is rotatably connected to the upper limiting position of the screw rod 5, second connecting seats 10 are fixedly connected to opposite surfaces of the internal thread sleeve 6 and the supporting rod 3, and a first connecting rod 11 which enables the supporting rod 3 to be opened or contained is rotatably connected between the two second connecting seats 10 through a pin shaft;
the number of the first connecting seats 2 and the number of the supporting rods 3 are respectively three, the three first connecting seats 2 and the three supporting rods 3 are uniformly arranged on the outer contour of the base 1, the number of the sliding rods 4 is three, the three sliding rods 4 are uniformly arranged on the base 1, the number of the screw rods 5 and the number of the internal thread sleeves 6 are three, the three screw rods 5 and the internal thread sleeves 6 are uniformly arranged on the first circular plate 41, the number of the second connecting seats 10 is six, the three connecting seats are divided into three groups, the three groups of second connecting seats 10 are uniformly arranged on the three internal thread sleeves 6 and the supporting rods 3, the number of the first connecting rods 11 is three, and the three first connecting rods 11 are uniformly arranged on the three groups of second connecting seats 10;
the screw 5 is also provided with a rotating mechanism for rotating the screw 5, the rotating mechanism comprises a second circular plate 7 rotationally connected to the bottom of the screw 5, a second gear 9 is fixedly connected to the outer contour of one end, close to the second circular plate 7, of the screw 5, the second gear 9 is movably connected with the second circular plate 7, a first gear 8 which is meshed with the second gear 9 for rotation is rotationally connected to the center position of the second circular plate 7 through a pin shaft, and the first gear 8 is driven by a power mechanism to rotate;
the three screws 5 perform limited rotation on the second circular plate 7, the number of the second gears 9 is three, and the three second gears 9 are fixedly arranged on the outer contours of the three screws 5.
Through setting up base 1, make placing that first connecting seat 2 can be better on base 1, bracing piece 3 through setting up on first connecting seat 2, and the quantity of bracing piece 3 has threely, along with three bracing piece 3 reciprocal swing in opposite directions or back of the body mutually on first connecting seat 2, make placing that base 1 can be more stable, through the slide bar 4 that sets up on bracing piece 3, make first circular plate 41 fixed placing on slide bar 4, and the screw rod 5 that sets up on first circular plate 41, make screw rod 5 carry out the dead axle rotation on first circular plate 41, through the internal thread cover 6 that sets up on screw rod 5, along with the reciprocal rotation of screw rod 5, make internal thread cover 6 carry out lift reciprocating motion on screw rod 5, and the second connecting seat 10 that sets up on internal thread cover 6 and bracing piece 3, and the head rod 11 that sets up on the second connecting seat 10, along with internal thread cover 6 carry out lift reciprocating motion, make head rod 11 can stimulate bracing piece 3 to carry out opposite directions or back of the body mutually on first connecting seat 2.
Through the second circular plate 7 that sets up on the screw rod 5 for screw rod 5 carries out the dead axle rotation on second circular plate 7, through the second gear 9 that sets up on screw rod 5, make second gear 9 can be better drive screw rod 5 carry out the dead axle rotation, and the first gear 8 that sets up on second circular plate 7, and first gear 8 and the meshing of second gear 9 rotate, it rotates to carry out the dead axle on second circular plate 7 to go along with power unit drives first gear 8, make second gear 9 can be more convenient drive screw rod 5 carry out the dead axle rotation.
Above-mentioned structure, along with power unit drives first gear 8 and carries out dead axle reciprocating motion on second circular slab 7, make first gear 8 drive screw rod 5 and carry out dead axle reciprocating motion on first circular slab 41 and second circular slab 7, and rotate the interior thread bush 6 of connection on the screw rod 5, make interior thread bush 6 go up-down reciprocating motion on screw rod 5, along with 6 upward axial displacement of three interior thread bush, make three first connecting rod 11 pulling three bracing piece 3 moves towards each other and accomodate, along with three interior thread bush 6 when carrying out downward axial displacement, make three first connecting rod 11 promote three bracing piece 3 and move back of the body mutually and open, make base 1 can more stable placing.
Examples
On the basis of the first embodiment, further:
a through hole 101 is formed in the center of the base 1, a universal ball 12 for self-adaptive rotary leveling of the measuring instrument is connected to the inner wall of the through hole 101 in a limiting and rotary mode, insertion rods 14 penetrate through and are fixedly connected to the symmetrical positions of the two ends of the universal ball 12, a placing plate 13 for placing the measuring instrument is fixedly connected to the top of each insertion rod 14, a sleeve rod 15 is connected to the outer contour, close to the bottom, of each insertion rod 14 in a limiting and sliding mode, and a gravity block 16 for enabling the universal ball 12 to be adjusted in a rotary mode is fixedly connected to the bottom of each sleeve rod 15;
the tops of the three sliding rods 4 are fixedly connected with a cylindrical protective cover 19 for protecting the measuring instrument, and an auxiliary mechanism for lifting the cylindrical protective cover 19 is arranged on the first circular plate 41;
the auxiliary mechanism comprises third connecting seats 17 which are fixedly connected with the positions of the outer contour of the first circular plate 41 corresponding to the supporting rod 3, and a second connecting rod 18 which enables the sliding rod 4 to move up and down in a reciprocating manner is rotatably connected between the two third connecting seats 17;
the top center of the first circular plate 41 is fixedly connected with a limiting ring 20 which enables the gravity block 16 to be stably placed, and the outer contour of the gravity block 16 is matched and movably connected with the inner wall of the limiting ring 20.
Through the through hole 101 formed in the base 1, the universal ball 12 can perform fixed axis rotation on the inner wall of the through hole 101, through the insertion rod 14 arranged on the universal ball 12, and the placing plate 13 arranged on the insertion rod 14, so that the placing plate 13 can be better placed, and the loop rod 15 arranged on the insertion rod 14, so that the loop rod 15 can perform axial movement on the insertion rod 14, through the gravity block 16 arranged on the loop rod 15, the universal ball 12 can rotate under the gravity action of the gravity block 16 along with the universal ball 12, so that the universal ball 12 can better level a measuring instrument on the placing plate 13, through the cylindrical protective cover 19 arranged on the sliding rod 4, so that the cylindrical protective cover 19 can protect the measuring instrument, through the first circular plate 41 and the third connecting seat 17 arranged on the supporting rod 3, and the second connecting rod 18 arranged on the third connecting seat 17 can perform opposite or back-to-back reciprocating swing along with the supporting rod 3, so that the second connecting rod 18 pushes the first circular plate 41 to perform lifting reciprocating movement, and reciprocating movement through the limiting ring 20 arranged on the first circular plate 41, so that the gravity block 16 can more stably place the inner wall 20 of the limiting ring on the inner wall of the limiting ring 20.
In the above structure, when the three support rods 3 move in the opposite direction for storage, the second connecting rod 18 pushes the first circular plate 41 and the slide rod 4 to move axially in the axial direction on the base 1, the slide rod 4 moves upwards along with the synchronous upward movement of the cylindrical protective cover 19, so that the inner wall of the cylindrical protective cover 19 of the measuring instrument can be better protected, the gravity block 16 can be stably placed on the inner wall of the limit ring 20 along with the upward movement of the first circular plate 41, meanwhile, the sleeve rod 15 moves in the opposite direction with the insertion rod 14, so that the gravity block 16 can be better moved for storage by the first circular plate 41, when the three support rods 3 move in the opposite direction, the second connecting rod 18 pulls the first circular plate 41 and the slide rod 4 to move downward, and the slide rod 4 drives the cylindrical protective cover 19 to move downward in the synchronous manner, so that the measuring instrument is separated from the inner wall of the cylindrical protective cover 19, the downward movement of the first circular plate 41 along with the downward movement of the sleeve rod 15 and the insertion rod 14 move in the opposite direction, so that the gravity block 16 is separated from the inner wall of the limit ring 20, and the universal ball 12 is placed on the universal gravity leveling instrument 13 under the gravity block 16 in an adaptive manner.
Further realized adjusting the support fixedly, convenient to use, it is better to compare traditional product.
The working principle is as follows: when this leveling device of engineering measuring instrument used, drive first gear 8 through power unit and carry out dead axle reciprocating rotation on second circular slab 7, make first gear 8 drive screw rod 5 and carry out dead axle reciprocating rotation on first circular slab 41 and second circular slab 7, and rotate the internal thread cover 6 of connection on the screw rod 5, make internal thread cover 6 go up and down reciprocating motion on screw rod 5, when following up axial displacement of three internal thread cover 6, make three 11 three bracing pieces of pulling of three head rod 3 moves in opposite directions and accomodate, when following up downward axial displacement of three internal thread cover 6, make three head rod 11 promote three bracing piece 3 and move back of the body mutually and open, make base 1 can more stable placing.
When the three support rods 3 move in the opposite direction for storage, the second connecting rod 18 pushes the first circular plate 41 and the sliding rod 4 to move axially in the axial direction on the base 1, the sliding rod 4 moves upwards along with the upward movement of the cylindrical protective cover 19, the inner wall of the cylindrical protective cover 19 of the measuring instrument can be better protected by the measuring instrument, the gravity block 16 can be stably placed on the inner wall of the limiting ring 20 along with the upward movement of the first circular plate 41, the sleeve rod 15 and the insertion rod 14 move in the opposite direction simultaneously, the gravity block 16 can be better moved for storage by the first circular plate 41, when the three support rods 3 move in the opposite direction, the second connecting rod 18 pulls the first circular plate 41 and the sliding rod 4 to move downwards, the sliding rod 4 drives the cylindrical protective cover 19 to move downwards simultaneously, the measuring instrument is separated from the inner wall of the cylindrical protective cover 19, the downward movement of the first circular plate 41 along with the downward movement of the sleeve rod 15 and the insertion rod 14 move in the opposite direction, the gravity block 16 is separated from the inner wall of the limiting ring 20, and the universal ball 12 performs adaptive leveling of the measuring instrument placed on the base 13 under the gravity of the gravity block 16.
Further realized adjusting the support fixedly, convenient to use, it is better to compare traditional product.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may also be obtained by processing directly according to the common general knowledge of the prior art without any doubt, and the connection manner of the respective parts is a conventional manner well-established in the prior art, and the machines, parts and equipment are of a type conventional in the prior art, so that detailed description thereof is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The leveling device of the engineering measuring instrument is characterized in that: including base (1), outer contour fixedly connected with first connecting seat (2) on base (1), be connected with bracing piece (3) that support base (1) through the round pin hub rotation on first connecting seat (2), it has slide bar (4) to run through and spacing sliding connection near marginal position on base (1), the first circular slab of bottom fixedly connected with (41) of slide bar (4), the bottom of first circular slab (41) is equipped with the adjustment mechanism that makes bracing piece (3) open or accomodate.
2. The leveling device of the engineering and measurement instrument as claimed in claim 1, wherein: the adjusting mechanism comprises a screw rod (5) which is connected with the bottom of the sliding rod (4) in a limiting and rotating mode close to the edge and corresponding to the supporting rod (3), and an internal thread sleeve (6) which can move up and down in a reciprocating mode is connected to the screw rod (5) in a limiting and rotating mode.
3. The leveling device of the engineering measuring instrument as claimed in claim 2, wherein: the opposite surfaces of the internal thread sleeve (6) and the supporting rod (3) are fixedly connected with second connecting seats (10), and a first connecting rod (11) which enables the supporting rod (3) to be opened or stored is rotatably connected between the two second connecting seats (10) through a pin shaft; the number of the first connecting seats (2) and the number of the supporting rods (3) are respectively three, the three first connecting seats (2) and the three supporting rods (3) are uniformly arranged on the outer contour of the base (1), the number of the sliding rods (4) is three, the three sliding rods (4) are uniformly arranged on the base (1), the number of the screws (5) and the number of the internal thread sleeves (6) are three, the three screws (5) and the internal thread sleeves (6) are uniformly arranged on the first circular plate (41), the number of the second connecting seats (10) is six in total and is divided into three groups, the three groups of the second connecting seats (10) are uniformly arranged on the three internal thread sleeves (6) and the supporting rods (3), the number of the first connecting rods (11) is three in total, and the three first connecting rods (11) are uniformly arranged on the three groups of the second connecting seats (10); the screw (5) is further provided with a rotating mechanism for rotating the screw (5), the rotating mechanism comprises a second circular plate (7) rotatably connected to the bottom of the screw (5), a second gear (9) is fixedly connected to the outer contour of one end, close to the second circular plate (7), of the screw (5), the second gear (9) is movably connected with the second circular plate (7), a first gear (8) which is meshed with the second gear (9) to rotate is rotatably connected to the center position of the second circular plate (7) through a pin shaft, and the first gear (8) is driven by a power mechanism to rotate; through-hole (101) have been seted up to central point on base (1), the spacing rotation of inner wall of through-hole (101) is connected with universal ball (12) that carry out the self-adaptation rotation leveling to the measuring apparatu, both ends symmetric position runs through and fixedly connected with inserted bar (14) on universal ball (12), the board (13) of placing of measuring apparatu is placed to the top fixedly connected with of inserted bar (14), spacing sliding connection has loop bar (15) on the outline that inserted bar (14) are close to the bottom, the bottom fixedly connected with of loop bar (15) makes universal ball (12) rotate the gravity piece (16) of adjusting.
4. The leveling device of the engineering measuring instrument as claimed in claim 3, wherein: the three screw rods (5) rotate on the second circular plate (7) in a limiting mode, the number of the second gears (9) is three, and the three second gears (9) are fixedly arranged on the outer contours of the three screw rods (5).
5. The leveling device of the engineering measuring instrument as claimed in claim 3, wherein: the top of the three slide bars (4) is fixedly connected with a cylindrical protective cover (19) for protecting the measuring instrument, and an auxiliary mechanism for lifting the cylindrical protective cover (19) is arranged on the first circular plate (41).
6. The leveling device of the engineering and measurement instrument as claimed in claim 5, wherein: the auxiliary mechanism comprises a third connecting seat (17) fixedly connected with the outer contour of the first circular plate (41) and the corresponding position of the supporting rod (3).
7. The leveling device of the engineering and measurement instrument as claimed in claim 6, wherein: a second connecting rod (18) which enables the sliding rod (4) to move up and down in a reciprocating manner is rotatably connected between the two third connecting seats (17).
8. The leveling device of the engineering measuring instrument as claimed in claim 7, wherein: the top center of the first circular plate (41) is fixedly connected with a limiting ring (20) which enables the gravity block (16) to be stably placed, and the outer contour of the gravity block (16) is matched and movably connected with the inner wall of the limiting ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310142710.7A CN115978391A (en) | 2023-02-21 | 2023-02-21 | Leveling device of engineering measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310142710.7A CN115978391A (en) | 2023-02-21 | 2023-02-21 | Leveling device of engineering measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN115978391A true CN115978391A (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310142710.7A Pending CN115978391A (en) | 2023-02-21 | 2023-02-21 | Leveling device of engineering measuring instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116877889A (en) * | 2023-09-08 | 2023-10-13 | 山东建筑大学设计集团有限公司 | Engineering measurement equipment for urban and rural planning |
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2023
- 2023-02-21 CN CN202310142710.7A patent/CN115978391A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116877889A (en) * | 2023-09-08 | 2023-10-13 | 山东建筑大学设计集团有限公司 | Engineering measurement equipment for urban and rural planning |
| CN116877889B (en) * | 2023-09-08 | 2023-11-28 | 山东建筑大学设计集团有限公司 | Engineering measurement equipment for urban and rural planning |
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