CN111963866B - Horizontal measuring device for building supervision - Google Patents
Horizontal measuring device for building supervision Download PDFInfo
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- CN111963866B CN111963866B CN202010848539.8A CN202010848539A CN111963866B CN 111963866 B CN111963866 B CN 111963866B CN 202010848539 A CN202010848539 A CN 202010848539A CN 111963866 B CN111963866 B CN 111963866B
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- positioning rod
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- 230000000670 limiting effect Effects 0.000 claims abstract description 34
- 238000005259 measurement Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a level measuring device for building supervision, which comprises a supporting base, a telescopic spring, a level gauge main body and an adjusting supporting block, wherein a limiting groove is formed in the surface of the supporting base, a fixing clamping block is fixedly installed on the inner wall of the limiting groove, a positioning rod is arranged in the limiting groove, the bottom surface of the positioning rod is connected with the fixing clamping block, a first sleeve rod is sleeved at the upper end of the positioning rod, a connecting clamping groove is formed in the surface of one side of the first sleeve rod, and a containing groove is formed in the upper end of the positioning rod. This horizontal measuring device for building supervision through dragging the locating lever for the locating lever stimulates link block, and link block's one end is being looked for the arc form, makes link block slide to the inside of accomodating the groove through the extrusion of connecting groove inner wall, has made things convenient for the total length between outside locating lever and the first sleeve-bar to adjust, thereby is favorable to having reduced holistic area occupied.
Description
Technical Field
The invention relates to the technical field of building supervision, in particular to a level measuring device for building supervision.
Background
The building supervision is mainly used for supervising, checking and accepting whether a building meets related building standards and regulations in the building construction process, the completion of high-quality building engineering is rare, and the high-quality building supervision is a high-quality and safe guardian, and the building supervision needs to carry out horizontal observation and measurement work on the building in the supervision and checking process, so a horizontal measuring device is needed to be used, but the existing horizontal measuring device for the building supervision generally has the following problems in use;
1. the tripod is mainly used for supporting and positioning, when the height of the whole device is lower, the expansion area of the bottom end of the tripod is larger, so that the whole occupied area is too large, and when the tripod is limited by terrain and cannot be expanded and supported, the height of the whole device cannot be adjusted, so that the horizontal measurement work of building supervision is influenced;
2. when the inclination angle of the bottom surface is too large, the leveling work is not facilitated, so that the whole device is limited by the influence of the terrain, and the applicability of the whole device is reduced.
We have therefore proposed a level measuring device for building supervision in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a horizontal measuring device for building supervision, which aims to solve the problems that the supporting and positioning are mainly carried out through a tripod, the lower the height of the whole device is, the larger the unfolding area of the bottom end of the tripod is, so that the whole occupied area is too large, and when the tripod cannot be unfolded and supported by a terrain limitation tripod, the height of the whole device cannot be adjusted, so that the horizontal measuring work of the building supervision is influenced, and when the inclination angle of the bottom surface is too large, the leveling work is not facilitated, so that the whole device is limited by the terrain influence, and the applicability of the whole device is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a level measuring device for building supervision comprises a supporting base, a telescopic spring, a level gauge main body and an adjusting supporting block, wherein a limiting groove is formed in the surface of the supporting base, a fixing clamping block is fixedly mounted on the inner wall of the limiting groove, a positioning rod is arranged in the limiting groove, the bottom surface of the positioning rod is connected with the fixing clamping block, a first sleeve rod is sleeved at the upper end of the positioning rod, a connecting clamping groove is formed in one side surface of the first sleeve rod, a containing groove is formed in the upper end of the positioning rod, the telescopic spring and a connecting sliding block are respectively arranged in the containing groove, one end of the telescopic spring is fixedly connected with the inner wall of the containing groove, the other end of the telescopic spring is fixedly connected with one end surface of the connecting sliding block, the other end of the connecting sliding block penetrates through the outer wall of the containing groove and the connecting clamping groove respectively, and the upper end of the first sleeve rod is connected with a first connecting shaft, and the first connecting shaft is located inside the first connecting groove, the upper end fixed mounting of adjusting the supporting shoe has the spirit level main part, and the surface of adjusting the supporting shoe has seted up first connecting groove to the bottom surface of adjusting the supporting shoe has seted up the second spread groove, and the inner wall of first connecting groove rotates with first connecting shaft to be connected simultaneously, the inside of second spread groove is provided with the fixed axle, and the surface of fixed axle has cup jointed spacing axle, the surface mounting of spacing axle has the second connecting axle, and the lower extreme of second connecting axle runs through the bracing piece, the top of bracing piece is located the inside of second spread groove, and the lower extreme of bracing piece has cup jointed the second loop bar, the bottom surface of second loop bar rotates with the support base to be connected, and the bottom surface fixed mounting of support base has the universal wheel.
Preferably, the inner wall of the limiting groove is regarded as an inclined shape, and the inner wall of the limiting groove is provided with fixing clamping blocks at equal intervals.
Preferably, the fixed fixture block is connected with the positioning rod in a clamping manner, the bottom surface of the positioning rod is just in a sawtooth shape, and the positioning rod is distributed at equal angles relative to the axial center line of the support base.
Preferably, the positioning rod and the first sleeve rod form a sliding structure, and the first sleeve rod and the first connecting groove form a rotating structure through the first connecting shaft.
Preferably, link block passes through expanding spring and accomodates the groove and constitute extending structure, and link block passes through the connected mode between link slot and the first loop bar and is connected for the block to link slot has been seted up to equidistant the surface of first loop bar, and link block's one end is looked for the arc form simultaneously.
Preferably, the fixed shaft forms a rotating structure through a second connecting shaft of the limiting shaft, and the fixed shaft is connected with the inner wall of the second connecting groove in a welding mode.
Preferably, the second connecting shaft and the supporting rod form a rotating structure, and the side view of the second connecting shaft is a concave structure.
Preferably, the second loop bar and the supporting base form a rotating structure, and the second loop bar is in threaded connection with the supporting rod.
Compared with the prior art, the invention has the beneficial effects that: the level measuring device for building supervision;
1. the positioning rod is dragged to pull the connecting sliding block, one end of the connecting sliding block is in an arc shape, so that the connecting sliding block slides towards the inside of the accommodating groove through extrusion of the inner wall of the connecting clamping groove, the total length between the positioning rod and the outside of the first sleeve rod is convenient to adjust, the whole occupied area is favorably reduced, and the expansion area cannot be enlarged after height adjustment;
2. the adjusting support block is shifted forwards and backwards, so that the adjusting support block drives the fixed shaft to rotate in the limiting shaft, and the adjusting support block is shifted leftwards and rightwards, so that the fixed shaft drives the second connecting shaft to rotate in the supporting rod through the limiting shaft, the primary leveling work of the level main body is facilitated, the phenomenon that the observation and measurement work cannot be carried out by using a device due to the fact that the inclination angle of the bottom surface is too large is avoided, and the applicability of the whole device is increased;
3. through rotatory second loop bar for the bracing piece that second loop bar drove threaded connection slides, has made things convenient for the work of carrying out altitude mixture control, and the inner wall of spacing groove is being regarded as the slope form simultaneously, and the equidistant distribution of inner wall of spacing groove has fixed fixture block, has made things convenient for to carry out the work of supporting the location of locating lever through fixed fixture block, is favorable to carrying out preliminary leveling or height's regulation back simultaneously, and the locating lever keeps carrying out the work of supporting through the location of fixed fixture block.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a connection structure of a support base and a limiting groove in a top view according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the internal top cross-sectional structure of the adjustable support block of the present invention;
FIG. 6 is a schematic side view cross-sectional view of an adjustable support block according to the present invention;
FIG. 7 is a schematic view of the front cross-sectional structure of the adjustable support block of the present invention.
In the figure: 1. a support base; 2. a limiting groove; 3. fixing the fixture block; 4. positioning a rod; 5. a first loop bar; 6. a connecting clamping groove; 7. a receiving groove; 8. a tension spring; 9. connecting the sliding block; 10. a level body; 11. adjusting the supporting block; 12. a first connecting groove; 13. a second connecting groove; 14. a first connecting shaft; 15. a fixed shaft; 16. a limiting shaft; 17. a second connecting shaft; 18. a support bar; 19. a second loop bar; 20. a universal wheel.
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 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.
Referring to fig. 1-7, the present invention provides a technical solution: a level measuring device for building supervision comprises a supporting base 1, a telescopic spring 8, a level main body 10 and an adjusting supporting block 11, wherein a limiting groove 2 is formed in the surface of the supporting base 1, a fixed clamping block 3 is fixedly installed on the inner wall of the limiting groove 2, a positioning rod 4 is arranged in the limiting groove 2, the bottom surface of the positioning rod 4 is connected with the fixed clamping block 3, a first loop bar 5 is sleeved at the upper end of the positioning rod 4, a connecting clamping groove 6 is formed in the surface of one side of the first loop bar 5, a containing groove 7 is formed in the upper end of the positioning rod 4, the telescopic spring 8 and a connecting sliding block 9 are respectively arranged in the containing groove 7, one end of the telescopic spring 8 is fixedly connected with the inner wall of the containing groove 7, the other end of the telescopic spring 8 is fixedly connected with the surface of one end of the connecting sliding block 9, the other end of the connecting sliding block 9 respectively penetrates through the outer wall of the containing groove 7 and the connecting clamping groove 6, the upper end of the first loop bar 5 is connected with a first connecting shaft 14, the first connecting shaft 14 is positioned inside the first connecting groove 12, the upper end of the adjusting supporting block 11 is fixedly provided with a level main body 10, the outer surface of the adjusting supporting block 11 is provided with the first connecting groove 12, and the bottom surface of the adjusting supporting block 11 is provided with a second connecting groove 13, and the inner wall of the first connecting groove 12 is rotatably connected with a first connecting shaft 14, a fixed shaft 15 is arranged inside the second connecting groove 13, and the surface of the fixed shaft 15 is sleeved with a limit shaft 16, the surface of the limit shaft 16 is provided with a second connecting shaft 17, and the lower end of the second connecting shaft 17 penetrates the supporting rod 18, the top end of the supporting rod 18 is positioned inside the second connecting groove 13, the lower end of the supporting rod 18 is sleeved with a second sleeve rod 19, the bottom surface of the second sleeve rod 19 is rotatably connected with the supporting base 1, and the bottom surface of the supporting base 1 is fixedly provided with a universal wheel 20;
the inner wall of the limiting groove 2 is regarded as an inclined shape, and the fixing clamping blocks 3 are distributed on the inner wall of the limiting groove 2 at equal intervals, so that after preliminary leveling or height adjustment is facilitated, the positioning rod 4 keeps supporting work through positioning of the fixing clamping blocks 3;
the fixed clamping block 3 is connected with the positioning rod 4 in a clamping manner, the bottom surface of the positioning rod 4 is in a sawtooth shape, and the positioning rod 4 is distributed at equal angles relative to the axial center line of the supporting base 1, so that the positioning rod 4 can conveniently support through the positioning of the fixed clamping block 3;
the positioning rod 4 and the first sleeve rod 5 form a sliding structure, and the first sleeve rod 5 and the first connecting groove 12 form a rotating structure through the first connecting shaft 14, so that the total length between the positioning rod 4 and the first sleeve rod 5 can be conveniently adjusted, and the whole occupied area can be favorably reduced;
the connecting slide block 9 and the accommodating groove 7 form a telescopic structure through the telescopic spring 8, the connecting slide block 9 is in clamping connection through a connecting mode between the connecting clamping groove 6 and the first sleeve rod 5, the connecting clamping grooves 6 are formed in the surface of the first sleeve rod 5 at equal intervals, and one end of the connecting slide block 9 is in an arc shape in front view, so that the telescopic spring 8 is favorable for pushing the connecting slide block 9 to be clamped and fixed with the first sleeve rod 5 through the connecting clamping grooves 6, fixing work between the positioning rod 4 and the first sleeve rod 5 is facilitated, and meanwhile, the connecting slide block 9 is convenient for driving the telescopic spring 8 to perform contraction operation after being extruded;
the fixed shaft 15 and the second connecting shaft 17 form a rotating structure through the limiting shaft 16, and the fixed shaft 15 is connected with the inner wall of the second connecting groove 13 in a welding mode, so that the fixed shaft 15 is conveniently driven by the adjusting support block 11 to rotate in the limiting shaft 16, and preliminary leveling work is facilitated;
the second connecting shaft 17 and the supporting rod 18 form a rotating structure, the side view of the second connecting shaft 17 is a concave structure, and after the second connecting shaft 17 rotates in the supporting rod 18, the preliminary leveling can be further conveniently carried out, so that the multi-angle leveling work can be favorably carried out;
The working principle of the embodiment is as follows: according to the drawings of fig. 1-4, firstly, the support base 1 is pushed to a proper position by the staff through the universal wheel 20, then the universal wheel 20 is locked, so that the support base 1 is positioned, then the second sleeve rod 19 is rotated, at the same time, the positioning rod 4 can not rotate under the limiting action of the limiting groove 2, so that the second sleeve rod 19 drives the threaded support rod 18 to slide, the support rod 18 slides to push the adjustment support block 11 to perform height adjustment, after the height is adjusted to a proper position, the positioning rod 4 is pulled, so that the positioning rod 4 drives the connecting slide block 9 to slide, when the connecting slide block 9 slides, the connecting slide block 9 is separated from the connecting clamp groove 6 through the extrusion of the inner wall of the connecting clamp groove 6, at the same time, the connecting slide block 9 pushes the expansion spring 8 to perform contraction operation in the accommodating groove 7, then the positioning rod 4 is pushed, the upper end of the positioning rod 4 rotates in the second connecting groove 13 through the first connecting shaft 14, the positioning rod 4 rotates to a proper angle, the bottom surface of the positioning rod 4 is clamped and fixed with the fixed clamping block 3, the connecting sliding block 9 is matched with the connecting clamping groove 6, at the moment, the telescopic spring 8 performs reset operation, the telescopic spring 8 pushes the connecting sliding block 9 to continue to be clamped and fixed with the connecting clamping groove 6, and therefore the positioning rod 4 is fixed with the first sleeve rod 5, and the bottom surface of the adjusting support block 11 is conveniently supported by the positioning rod 4 through the first sleeve rod 5;
according to the drawings of fig. 1-7, after the height adjustment is completed, the worker can adjust the supporting block 11 by shifting the supporting block 11 back and forth, so that the supporting block 11 drives the fixing shaft 15 in the second connecting groove 13 to rotate in the limiting shaft 16, thereby facilitating the preliminary leveling work of the level main body 10 by adjusting the supporting block 11, and simultaneously can adjust the supporting block 11 by shifting the supporting block 11 left and right, so that the fixing shaft 15 drives the second connecting shaft 17 to rotate on the supporting rod 18 by the limiting shaft 16, thereby facilitating the preliminary leveling work of the level main body 10 by adjusting the supporting block 11, facilitating the multi-angle inclination of the supporting block 11, further effectively performing the preliminary leveling work on the level main body 10, and after the preliminary leveling, the worker can repeatedly operate the positioning rod 4 by pulling the positioning rod 4, thereby facilitating the positioning rod 4 to keep supporting the adjusting supporting block 11, then finish the fine leveling through adjusting the internal leg spiral of spirit level main part 10 to accomplish holistic leveling work, the staff carries out the level observation measurement work through spirit level main part 10 afterwards.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures to facilitate a simplified description of the present invention, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the scope of the present invention.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a level measurement device is used in building supervision, includes supporting pedestal (1), expanding spring (8), spirit level main part (10) and adjusts supporting shoe (11), its characterized in that: the surface of the supporting base (1) is provided with a limiting groove (2), the inner wall of the limiting groove (2) is fixedly provided with a fixed clamping block (3), the inside of the limiting groove (2) is provided with a positioning rod (4), the bottom surface of the positioning rod (4) is connected with the fixed clamping block (3), the upper end of the positioning rod (4) is sleeved with a first loop bar (5), the surface of one side of the first loop bar (5) is provided with a connecting clamping groove (6), the inside of the upper end of the positioning rod (4) is provided with a containing groove (7), the inside of the containing groove (7) is respectively provided with a telescopic spring (8) and a connecting sliding block (9), one end of the telescopic spring (8) is fixedly connected with the inner wall of the containing groove (7), the other end of the telescopic spring (8) is fixedly connected with the surface of one end of the connecting sliding block (9), the other end of the connecting sliding block (9) respectively penetrates through the outer wall of the containing groove (7) and the connecting clamping groove (6), the upper end of the first loop bar (5) is connected with a first connecting shaft (14), the first connecting shaft (14) is located inside the first connecting groove (12), the upper end of the adjusting supporting block (11) is fixedly provided with a level main body (10), the outer surface of the adjusting supporting block (11) is provided with the first connecting groove (12), the bottom surface of the adjusting supporting block (11) is provided with a second connecting groove (13), meanwhile, the inner wall of the first connecting groove (12) is rotatably connected with the first connecting shaft (14), a fixed shaft (15) is arranged inside the second connecting groove (13), the surface of the fixed shaft (15) is sleeved with a limiting shaft (16), the surface of the limiting shaft (16) is provided with a second connecting shaft (17), the lower end of the second connecting shaft (17) penetrates through the supporting rod (18), and the top end of the supporting rod (18) is located inside the second connecting groove (13), the lower end of the supporting rod (18) is sleeved with a second loop bar (19), the bottom surface of the second loop bar (19) is rotatably connected with the supporting base (1), and the bottom surface of the supporting base (1) is fixedly provided with a universal wheel (20); the fixed shaft (15) and the second connecting shaft (17) form a rotating structure through a limiting shaft (16), and the fixed shaft (15) is connected with the inner wall of the second connecting groove (13) in a welding mode; the second connecting shaft (17) and the supporting rod (18) form a rotating structure, and the side view of the second connecting shaft (17) is of a concave structure.
2. A level measuring device for building supervision according to claim 1, characterized in that: the inner wall of the limiting groove (2) is regarded as an inclined shape, and the inner wall of the limiting groove (2) is distributed with fixed clamping blocks (3) at equal intervals.
3. A level measuring device for building supervision according to claim 1, characterized in that: the fixed clamping block (3) is connected with the positioning rod (4) in a clamping manner, the bottom surface of the positioning rod (4) is just seen as a saw-toothed shape, and the positioning rod (4) is distributed at equal angles relative to the axial center line of the support base (1).
4. A level measuring device for building supervision according to claim 1, characterized in that: the positioning rod (4) and the first loop bar (5) form a sliding structure, and the first loop bar (5) and the first connecting groove (12) form a rotating structure through a first connecting shaft (14).
5. A level measuring device for building supervision according to claim 1, characterized in that: connecting block (9) constitute extending structure through expanding spring (8) and storage groove (7), and connecting block (9) are connected for the block through the connected mode between connecting slot (6) and first loop bar (5) to connecting slot (6) have been seted up to equidistant the surface of first loop bar (5), and the one end of connecting block (9) is looked at simultaneously and is the arc form.
6. A level measuring device for building supervision according to claim 1, characterized in that: the second loop bar (19) and the supporting base (1) form a rotating structure, and the second loop bar (19) is in threaded connection with the supporting rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010848539.8A CN111963866B (en) | 2020-08-21 | 2020-08-21 | Horizontal measuring device for building supervision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010848539.8A CN111963866B (en) | 2020-08-21 | 2020-08-21 | Horizontal measuring device for building supervision |
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| CN111963866A CN111963866A (en) | 2020-11-20 |
| CN111963866B true CN111963866B (en) | 2021-11-16 |
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| CN202010848539.8A Active CN111963866B (en) | 2020-08-21 | 2020-08-21 | Horizontal measuring device for building supervision |
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| CN113958836B (en) * | 2021-10-20 | 2023-05-09 | 宁波数绘信息科技有限公司 | Positioning device for engineering mapping |
| CN113916188B (en) * | 2021-10-27 | 2024-03-26 | 中天昊建设管理集团股份有限公司 | Engineering supervision portable distance measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3600971A1 (en) * | 1985-02-08 | 1987-07-16 | Sachtler Filmtech Geraete | Height-adjustable pillar, in particular central pillar for a tripod for receiving a film or television camera |
| CN100532911C (en) * | 2002-03-20 | 2009-08-26 | 维泰克公开有限公司 | Improvements in or relating to tiltable mountings for payloads |
| US10139039B1 (en) * | 2016-09-13 | 2018-11-27 | Territha Reed | Camera tripod for a smart phone |
| CN208206110U (en) * | 2018-05-24 | 2018-12-07 | 福建晟洲信息科技有限公司 | A kind of construction of hydro project level |
| CN210050526U (en) * | 2019-05-23 | 2020-02-11 | 桂林师范高等专科学校 | Measuring tool for building engineering management |
| CN210238350U (en) * | 2019-06-24 | 2020-04-03 | 卢磐龙 | Infrared emergency stop device for urban rail |
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