CN115854218A - A centering flattening equipment for engineering survey - Google Patents
A centering flattening equipment for engineering survey Download PDFInfo
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- CN115854218A CN115854218A CN202310144156.6A CN202310144156A CN115854218A CN 115854218 A CN115854218 A CN 115854218A CN 202310144156 A CN202310144156 A CN 202310144156A CN 115854218 A CN115854218 A CN 115854218A
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Abstract
The invention belongs to the technical field of engineering measurement, and particularly relates to centering and leveling equipment for engineering measurement. Through support frame, concertina type backup pad and laser emitter's use, can carry out coarse centering to equipment, through surveyor's level, three group U type regulating plates, drive screw, transmission slider, U type cardboard, 20866the cooperation of type cardboard and bracing piece is used, can carry out accurate centering to equipment to can realize the flattening to equipment, make things convenient for measuring instrument's installation to use.
Description
Technical Field
The invention belongs to the technical field of engineering measurement, and particularly relates to centering and leveling equipment for engineering measurement.
Background
When outdoor engineering measuring instruments such as theodolites, levels and the like are used for measurement, the measuring instruments must be centered and leveled first, so that the centers of the instruments and the marking centers of the measuring stations on the bottom surface are on the same plumb line, the vertical axes of the instruments are vertical, and the horizontal dial is horizontal, thereby ensuring the accuracy of measured data.
The Chinese patent with publication number CN111551157A discloses a centering and leveling device for engineering measurement, which has the advantages that the distance between a distance measuring box and a leveling box is measured through an infrared reflection lamp and an infrared distance measuring instrument, the measured values of the two infrared distance measuring instruments are adjusted through an electric telescopic rod until the measured values are the same, the laser distance measuring instrument is ensured to be in a horizontal line, and then the laser distance measuring instrument is started to work; through the arrangement of the position adjusting mechanism and the angle adjusting mechanism, the distance measuring direction and the distance measuring position of the laser distance measuring device can be changed, so that the distance measurement and the error calculation are facilitated; through the setting of elevating system, can be with removing the incasement portion of taking in the wheel, the convenient removal and the measurement. In conclusion, the invention has the advantages of convenient use, high horizontal calibration efficiency and accurate distance measurement;
but this centering flattening equipment is when using, can't ensure to be in the horizontality between level box and the ground, when the level box is not in the horizontality with ground, can influence centering flattening equipment's normal use, and the in-process of centering flattening can not show directly perceived, appears the error easily, and the laser range finder of this equipment can only carry out angle modulation in the horizontal direction simultaneously, and the data acquisition limitation is great.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides centering and leveling equipment for engineering measurement, which can roughly center the equipment by using a support frame, a telescopic supporting plate and a laser emitter, and has the characteristics that the equipment can be precisely centered and leveled by matching a level gauge, three groups of U-shaped adjusting plates, a transmission screw, a transmission sliding block, a U-shaped clamping plate and a 20866, and a measuring instrument is convenient to install and use.
In order to achieve the purpose, the invention provides the following technical scheme: a centering and leveling device for engineering measurement comprises a first adjusting plate, a second adjusting plate is arranged above the first adjusting plate, an instrument mounting plate is arranged above the second adjusting plate, a centering hole is formed in the middle of the top end of the first adjusting plate, U-shaped adjusting plates are arranged on the top ends of the first adjusting plate at equal intervals, a transmission screw penetrates through the inside of the U-shaped adjusting plate, a transmission sliding block is arranged on one side of the outer wall of the transmission screw, U-shaped clamping plates are arranged on the top ends of the transmission sliding blocks, 20866; "U-shaped clamping plates are arranged on the bottom ends of the second adjusting plate at equal intervals, and the U-shaped clamping plates are connected with the 20866;" U-shaped clamping plates through support rods;
a laser emitter is installed in the middle of the inside of the second adjusting plate in a penetrating mode, an annular guide groove is formed in the edge portion of the top end of the second adjusting plate, an F-shaped clamping plate is installed at one side of the second adjusting plate close to the annular guide groove, a connecting hole is formed in the top portion of one side of the F-shaped clamping plate, three limiting screw holes are formed in the top portion of one side of the F-shaped clamping plate close to the connecting hole, the distances between the three limiting screw holes and the connecting hole are the same, the included angle between every two adjacent limiting screw holes is 90 degrees, a proba type clamping plate is installed at the top portion of one side of the proba type clamping plate close to the connecting hole, a connecting column is arranged in the middle portion of one side of the proba type clamping plate, a fixing screw groove is formed in the top portion of one side of the proba type clamping plate, a laser range finder is installed in the middle portion of one side of the connecting column, leveling instruments are installed in an embedded mode at two sides of the top end of the proba type clamping plate, T-shaped through hole is provided with a T-shaped through hole, and a support column 74212212212is connected with a support column.
According to the preferable technical scheme of the centering and leveling equipment for engineering measurement, the edge part of the bottom end of the first adjusting plate is equidistantly provided with the supporting frames, and the supporting frames are internally and hingedly provided with the telescopic supporting plates through the damping rotating shafts.
As an optimal technical scheme of the centering and leveling device for engineering measurement, the U-shaped adjusting plates and the 20866are three in number, the distance between every two adjacent U-shaped adjusting plates and every two 20866, the distance between every two U-shaped clamping plates is 120 degrees, and the U-shaped adjusting plates and the three 20866are matched.
As the preferable technical scheme of the centering and leveling equipment for engineering measurement, the middle part of the bottom end of the inner wall of the U-shaped adjusting plate is provided with a T-shaped sliding hole, the middle part of the bottom end of the transmission sliding block is provided with a T-shaped sliding block, and the T-shaped sliding block is positioned inside the T-shaped sliding hole.
As the preferable technical scheme of the centering and leveling equipment for engineering measurement, the U-shaped clamping plates and the support rods and 20866are connected through rotating rods.
As the preferable technical scheme of the centering and leveling equipment for engineering measurement, the height of the inner wall of the F-shaped clamping plate is the same as the thickness of the second adjusting plate, and the top end of the inner wall of the F-shaped clamping plate is provided with the arc-shaped clamping strip which is positioned inside the annular guide groove.
As the preferable technical scheme of the centering and leveling equipment for engineering measurement, the diameter of the connecting column is the same as the inner diameter of the connecting hole, and the inner diameter of the limiting clamp hole is the same as the inner diameter of the limiting screw hole.
As the preferable technical scheme of the centering and leveling equipment for engineering measurement, the middle part of the other side of the v-21274type clamping plate is provided with an extrusion screw hole, an extrusion screw rod is arranged in the extrusion screw hole, and a pressing plate is welded on one side of the extrusion screw rod.
According to the preferable technical scheme of the centering and leveling equipment for engineering measurement, connecting screw grooves are formed in the bottom end of the instrument mounting plate at equal intervals, external threads are formed in the top of the outer wall of the supporting column and the bottom of the outer wall of the supporting column, and the top of the outer wall of the supporting column is located inside the connecting screw grooves.
According to the preferable technical scheme of the centering and leveling equipment for engineering measurement, a circular stop block is arranged at the position, close to an external thread arranged at the bottom of the outer wall of the support column, of the bottom of the outer wall of the support column, the diameter of the circular stop block is identical to that of the inner top of the T-shaped through hole, and a fixing nut is arranged at the position, close to the circular stop block, of the bottom of the outer wall of the support column.
Compared with the prior art, the invention has the beneficial effects that:
the device can be roughly centered by using the support frame, the telescopic support plate and the laser emitter, the device can be precisely centered by using the level gauge, the three groups of U-shaped adjusting plates, the transmission screw, the transmission sliding block, the U-shaped clamping plate and the 20866a matched type clamping plate and the support rod, the device can be leveled, the device is visual and convenient to install and use, the distance between the second adjusting plate and a ground measuring station can be roughly measured by enabling the laser range finder to vertically face the ground, the F-shaped clamping plate and the measuring device are in a parallel state by rotating the F-shaped clamping plate, the laser range finder is rotated to be in a horizontal state and faces a point to be measured, the distance between the point to be measured and the measuring device can be roughly measured, data reference is provided for data calculation of surveying and mapping, the accuracy of surveying and mapping is improved, and the high-efficiency use of the measuring device is facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the support rod of the present invention;
FIG. 3 is a bottom view of the second adjustment plate of the present invention;
FIG. 4 is an exploded view of the mounting of a v-type card of the present invention (21274);
FIG. 5 is an exploded view of the installation of the support post of the present invention;
FIG. 6 is a cross-sectional view of a U-shaped adjusting plate of the present invention;
FIG. 7 is a schematic view of the structure of the area A in FIG. 1 according to the present invention;
FIG. 8 is a schematic structural diagram of the area B in FIG. 4 according to the present invention.
In the figure: 1. a first adjusting plate; 2. a support frame; 3. a telescopic support plate; 4. centering holes; 5. a second adjusting plate; 6. a U-shaped adjusting plate; 7. a drive screw; 8. a transmission slide block; 9. a U-shaped clamping plate; 10. 20866a type clamp plate; 11. a support bar; 12. a laser transmitter; 13. a T-shaped through hole; 14. a level gauge; 15. an annular guide groove; 16. an F-shaped clamping plate; 17. v 21274; 18. a laser range finder; 19. a support pillar; 20. an instrument mounting plate; 21. an arc-shaped clamping strip; 22. connecting columns; 23. fixing the screw groove; 24. connecting holes; 25. fixing the screw rod; 26. a limiting screw hole; 27. a limit screw; 28. limiting clamp holes; 29. extruding the screw hole; 30. extruding the screw; 31. pressing a plate; 32. connecting the screw groove; 33. an external thread; 34. a circular stopper; 35. and (5) fixing the screw cap.
Detailed Description
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Examples
Referring to fig. 1-8, the present invention provides the following technical solutions: a centering and leveling device for engineering measurement comprises a first adjusting plate 1, a second adjusting plate 5 is arranged above the first adjusting plate 1, an instrument mounting plate 20 is arranged above the second adjusting plate 5, a support frame 2 is equidistantly arranged at the bottom end edge of the first adjusting plate 1, a telescopic support plate 3 is hinged and mounted in the support frame 2 through a damping rotating shaft and can support the device, the device is convenient to mount and use, a centering hole 4 is formed in the middle of the top end of the first adjusting plate 1, a U-shaped adjusting plate 6 is equidistantly arranged at the top end of the first adjusting plate 1, a transmission screw 7 is arranged in the U-shaped adjusting plate 6 in a penetrating manner, a transmission slide block 8 is mounted on one side of the outer wall of the transmission screw 7, a threaded hole is formed in the transmission slide block 8, the transmission slide block 8 is connected with the transmission screw 7 through threads, a T-shaped slide hole is formed in the middle of the bottom end of the inner wall of the U-shaped adjusting plate 6, the middle of the bottom end of a transmission sliding block 8 is provided with a T-shaped sliding block, the T-shaped sliding block is positioned in a T-shaped sliding hole and can limit the transmission sliding block 8, the transmission sliding block 8 is convenient to use, the top end of the transmission sliding block 8 is provided with a U-shaped clamping plate 9, the bottom ends of two adjusting plates 5 are equidistantly provided with a \20866; "U-shaped clamping plates 10, the U-shaped clamping plates 9 are connected with corresponding \20866;" U-shaped clamping plates 10 through supporting rods 11, the number of the U-shaped adjusting plates 6 and the number of the \20866; "U-shaped clamping plates 10 are three, the distance between two adjacent U-shaped adjusting plates 6 and the distance between two adjacent \20866;" U-shaped clamping plates 10 are 120; "three U-shaped adjusting plates 6 and three 20866;" U-shaped clamping plates 10 are matched, the U-shaped clamping plates 9 are connected with the supporting rods 11, and the \2086610are connected with the supporting rods, and the supporting rods 11 are convenient to install and use;
a laser emitter 12 is installed in the middle of the inside of the second adjusting plate 5 in a penetrating manner, an annular guide groove 15 is formed in the edge portion of the top end of the second adjusting plate 5, an F-shaped clamping plate 16 is installed at a position, close to the annular guide groove 15, of one side of the second adjusting plate 5, the F-shaped clamping plate 16 is made of hard plastic, the height of the inner wall of the F-shaped clamping plate 16 is the same as that of the second adjusting plate 5, an arc-shaped clamping strip 21 is arranged at the top end of the inner wall of the F-shaped clamping plate 16, the arc-shaped clamping strip 21 is located inside the annular guide groove 15 and can limit the position of the F-shaped clamping plate 16, the F-shaped clamping plate 16 is convenient to install and use, a 2127417-type clamping plate is installed at the top of one side of the F-shaped clamping plate 16, a connecting hole 24 is formed in the connecting hole 24, a fixing screw groove 23 is formed in the middle of one side of the connecting hole 22, one end of the fixing screw 25 is located inside the fixing screw groove 23, the fixing screw hole 26 can connect the V-shaped clamping plate 17 with the F-shaped clamping plate 16, the limiting screw hole is convenient for the distance between the limiting screw holes 7417 and the limiting screw holes 26, the limiting screw holes 26 is formed in the middle of the connecting hole 7417, the limiting screw hole, the connecting hole 7417, the limiting screw hole is convenient for adjusting the limiting screw hole, the distance of the limiting screw hole, the limiting screw hole 7417, an extrusion screw 30 is arranged in the extrusion screw hole 29, and a pressing plate 31 is welded on one side of the extrusion screw 30, so that the laser range finder 18 can be extruded and fixed, and the installation applicability of the device can be improved;
The working principle and the using process of the invention are as follows: in the using process, a worker moves equipment to the vicinity of a measuring station, then adjusts the three telescopic supporting plates 3 to support the equipment, in the adjusting process of the equipment, the worker observes the level gauge 14 on the second adjusting plate 5 to enable the air bubble in the level gauge 14 to be in a relatively central state, starts the laser emitter 12 to enable the laser emitter 12 to be aligned with the mark of the measuring station on the ground, performs coarse centering, and then installs the laser range finder 18 in the V-shaped clamping plate 17 and installs the measuring instrument on the instrument installing plate 20;
after a measuring instrument is installed, a worker observes a level gauge 14 on a second adjusting plate 5 and checks whether the second adjusting plate 5 is in a horizontal state, when bubbles in the level gauge 14 are not in a centered state, the worker rotates a transmission screw 7 arranged in three groups of U-shaped adjusting plates 6 to slightly adjust the angles of three support rods 11, centering and leveling of the second adjusting plate 5 are achieved, and the worker can conveniently install and use the measuring instrument by centering and leveling equipment;
through with laser range finder 18 perpendicular towards ground, can carry out rough measurement to the interval between No. two regulating plates 5 and the ground survey website, through rotating F shape cardboard 16, make F shape cardboard 16 and measuring instrument be in parallel state, and rotate laser range finder 18 into the horizontality, make laser range finder 18 towards the point of awaiting measuring, can measure the interval between point of awaiting measuring and the measuring instrument, data reference is provided for the data calculation of measuring instrument survey and drawing, be favorable to improving the accurate nature of survey and drawing.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A centering flattening equipment for engineering survey, includes regulating plate (1), its characterized in that: the U-shaped adjusting plate is characterized in that a second adjusting plate (5) is arranged above the first adjusting plate (1), an instrument mounting plate (20) is arranged above the second adjusting plate (5), a centering hole (4) is formed in the middle of the top end of the first adjusting plate (1), U-shaped adjusting plates (6) are arranged on the top end of the first adjusting plate (1) at equal intervals, a transmission screw (7) penetrates through the U-shaped adjusting plate (6), a transmission sliding block (8) is arranged on one side of the outer wall of the transmission screw (7), a U-shaped clamping plate (9) is arranged on the top end of the transmission sliding block (8), 20866; and a U-shaped clamping plate (10) are arranged on the bottom end of the second adjusting plate (5) at equal intervals, and the U-shaped clamping plates (9) and the corresponding 20866; and U-shaped clamping plates (10) are connected through a support rod (11);
a laser emitter (12) penetrates through the middle part in the second adjusting plate (5), an annular guide groove (15) is formed in the edge part of the top end of the second adjusting plate (5), an F-shaped clamping plate (16) is arranged at a position, close to the annular guide groove (15), on one side of the second adjusting plate (5), a connecting hole (24) is formed in the top part of one side of the F-shaped clamping plate (16), three limiting screw holes (26) are formed in a position, close to the connecting hole (24), on the top part of one side of the F-shaped clamping plate (16), the distance between the three limiting screw holes (26) and the connecting hole (24) is the same, the included angle between every two adjacent limiting screw holes (26) is 90 degrees, a v-21274type clamping plate (17) is arranged at a position, close to the connecting hole (24), a connecting column (22) is arranged in the middle part of one side of the v-21274type clamping plate (17), a fixing screw groove (23) is formed in the middle part of one side of the connecting column (22), a limiting clamping plate (17) hole (28) is formed in the top part, a fixing screw hole (25) is arranged in the inside of the connecting hole (24), and a limiting screw hole (27) is arranged inside of the limiting screw bolt (2127417), and one end of the limiting screw rod (27) is arranged inside of the limiting screw hole (27), no. two regulating plates (5) top both sides all embedded level (14) of installing, T shape perforating hole (13) have been seted up to No. two regulating plates (5) top middle part equidistance, T shape perforating hole (13) internally mounted has support column (19), support column (19) top is connected with instrument mounting panel (20).
2. A centering and levelling apparatus for engineering measurements, according to claim 1, characterized in that: a regulating plate (1) bottom limit portion equidistance is provided with support frame (2), support frame (2) are inside to be installed concertina type backup pad (3) through the damping pivot is articulated.
3. A centering and levelling device for engineering measurements according to claim 1, characterized in that: the U-shaped adjusting plates (6) are respectively three in number and 20866;, the U-shaped clamping plates (10) are respectively three in number, the distance between two adjacent U-shaped adjusting plates (6) and two adjacent U-shaped adjusting plates (20866;) and clamping plates (10) are respectively 120 degrees, and the U-shaped adjusting plates (6) and the U-shaped clamping plates (10) are matched with each other.
4. A centering and levelling apparatus for engineering measurements, according to claim 1, characterized in that: t-shaped sliding holes are formed in the middle of the bottom end of the inner wall of the U-shaped adjusting plate (6), T-shaped sliding blocks are arranged in the middle of the bottom end of the transmission sliding block (8), and the T-shaped sliding blocks are located inside the T-shaped sliding holes.
5. A centering and levelling apparatus for engineering measurements, according to claim 1, characterized in that: the U-shaped clamping plates (9) and the support rods (11) are connected through 20866, and the U-shaped clamping plates (10) and the support rods (11) are connected through rotating rods.
6. A centering and levelling apparatus for engineering measurements, according to claim 1, characterized in that: the height of the inner wall of the F-shaped clamping plate (16) is the same as the thickness of the second adjusting plate (5), an arc-shaped clamping strip (21) is arranged at the top end of the inner wall of the F-shaped clamping plate (16), and the arc-shaped clamping strip (21) is located inside the annular guide groove (15).
7. A centering and levelling apparatus for engineering measurements, according to claim 1, characterized in that: the diameter of the connecting column (22) is the same as the inner diameter of the connecting hole (24), and the inner diameter of the limiting clamping hole (28) is the same as the inner diameter of the limiting screw hole (26).
8. A centering and levelling device for engineering measurements according to claim 1, characterized in that: an extrusion screw hole (29) is formed in the middle of the other side of the v-shaped clamping plate (17), an extrusion screw rod (30) is installed inside the extrusion screw hole (29), and a pressing plate (31) is welded to one side of the extrusion screw rod (30).
9. A centering and levelling apparatus for engineering measurements, according to claim 1, characterized in that: connection thread groove (32) have been seted up to instrument mounting panel (20) bottom equidistance, external screw thread (33) have all been seted up to support column (19) outer wall top and support column (19) outer wall bottom, support column (19) outer wall top is located inside connecting thread groove (32).
10. A centering and levelling apparatus for engineering measurements, according to claim 9, characterized in that: the utility model discloses a set up support column (19) outer wall, set up support column (19) outer wall bottom, the external screw thread (33) department that is close to support column (19) outer wall bottom is provided with circular dog (34), the diameter of circular dog (34) is the same with the interior top diameter of T shape perforating hole (13), support column (19) outer wall bottom is close to circular dog (34) department and installs fixation nut (35).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310144156.6A CN115854218B (en) | 2023-02-21 | 2023-02-21 | Centering and leveling equipment for engineering measurement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310144156.6A CN115854218B (en) | 2023-02-21 | 2023-02-21 | Centering and leveling equipment for engineering measurement |
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| CN115854218A true CN115854218A (en) | 2023-03-28 |
| CN115854218B CN115854218B (en) | 2023-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116067349A (en) * | 2023-03-31 | 2023-05-05 | 中国建筑一局(集团)有限公司 | Automatic centering device and automatic centering method for laser measuring instrument |
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| CN215767018U (en) * | 2021-07-15 | 2022-02-08 | 中建新疆建工（集团）有限公司 | Distance-measuring type miniature optical level device |
| CN216556034U (en) * | 2021-09-29 | 2022-05-17 | 承德石油高等专科学校 | On-spot mapping device for construction cost |
| CN216254442U (en) * | 2021-10-09 | 2022-04-12 | 李震 | Afforestation engineering irrigation tool |
| CN114060686A (en) * | 2021-11-15 | 2022-02-18 | 温州职业技术学院 | Civil engineering uses novel surveying instrument |
| CN216768829U (en) * | 2021-12-03 | 2022-06-17 | 苏州中吴电力工程有限公司 | Measure accurate surveyor's level |
| CN217210888U (en) * | 2022-03-03 | 2022-08-16 | 沈阳天兴建筑工程有限公司 | Building engineering surveyor's level |
| CN218469920U (en) * | 2022-09-26 | 2023-02-10 | 湖北瑞水润宇科技有限公司 | Reservoir water flow monitoring equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116067349A (en) * | 2023-03-31 | 2023-05-05 | 中国建筑一局(集团)有限公司 | Automatic centering device and automatic centering method for laser measuring instrument |
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