CN110925564B - Building measuring device capable of being adjusted to be horizontal and elevation angle - Google Patents
Building measuring device capable of being adjusted to be horizontal and elevation angle Download PDFInfo
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- CN110925564B CN110925564B CN201911303359.5A CN201911303359A CN110925564B CN 110925564 B CN110925564 B CN 110925564B CN 201911303359 A CN201911303359 A CN 201911303359A CN 110925564 B CN110925564 B CN 110925564B
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 7
- 241001330002 Bambuseae Species 0.000 claims abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 7
- 239000011425 bamboo Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 13
- 230000005389 magnetism Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229910052701 rubidium Inorganic materials 0.000 claims description 3
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 20
- 238000001514 detection method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction 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
- F16M11/20—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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- 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
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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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
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- 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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- 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
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/021—Locking means for rotational movement
- F16M2200/024—Locking means for rotational movement by positive interaction, e.g. male-female connections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides an adjustable to level and building measuring device of adjustable angle of elevation, relates to the building technology field, including the fixing base, the equal fixedly connected with electromagnetic block of symmetry of each other of both sides inner wall of fixing base, the equal fixedly connected with spring one of symmetry of each other of both sides inner wall of fixing base, the inboard fixedly connected with fixture block of spring one, the middle part fixedly connected with magnetic path of fixture block. This building measuring device that can be adjusted to level and adjustable angle of elevation, use through the cooperation of balancing weight and perpendicular line piece, because the upper surface and the perpendicular line piece of regulating block are mutually perpendicular, so during the adjustment, pull out perpendicular line piece, utilize the free effect of droing of perpendicular line piece, confirm the straightness that hangs down, adjust the position of regulating block according to perpendicular line piece again, when perpendicular line piece automatic retraction advances to accomodate the inslot under the effect of rolling line section of thick bamboo, then the upper surface of surface regulating block is adjusted to the horizontality at this moment, thereby reached the effect of conveniently adjusting the level, effectively guarantee the degree of accuracy of levelness, improve measuring accuracy.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a building measuring device capable of being adjusted to be horizontal and adjustable in elevation angle.
Background
The building measurement is an important detection step in the building construction process, the building and the building site are measured through detection equipment, so that whether the building or the building site is qualified or not is determined, and the conventional measuring device fixes the measuring device at a certain position through a triangular support during measurement, so that the measurement is convenient.
When the current measuring device is used, the measuring device needs to be adjusted to a horizontal state, most of the current adjustment is performed through a triangular support, the triangular support is simple to adjust, precise adjustment is difficult to achieve, the measuring device cannot be completely adjusted to the horizontal state, a measuring result is inconsistent with a real result, errors occur in the building process, the building is damaged or collapsed, and the caused results are unreasonable.
Therefore, the building measuring device capable of being adjusted to be horizontal and adjustable in elevation angle is provided to solve the problems, the effect of conveniently adjusting the level is achieved by matching the balancing weight with the perpendicular line block, the accuracy of the levelness is effectively guaranteed, the measuring accuracy is improved, the effect of adjusting the elevation angle is achieved by matching the angle adjusting block with the rotating shaft, the measuring range is increased, and the measuring efficiency is improved.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a building measuring device capable of being adjusted to be horizontal and adjustable in elevation angle comprises a fixed seat, electromagnetic blocks which are mutually symmetrical are fixedly connected to the inner walls of the two sides of the fixed seat, springs I which are mutually symmetrical are fixedly connected to the inner walls of the two sides of the fixed seat, a clamping block is fixedly connected to the inner sides of the springs I, a magnetic block is fixedly connected to the middle of the clamping block, balls which are uniformly distributed are movably connected to the inner walls of the fixed seat, a support which is uniformly distributed is rotatably connected to the bottom of the fixed seat, an adjusting block is movably connected to the middle of the fixed seat, a clamping groove which is matched with the clamping block is formed in the outer side of the adjusting block, a balancing weight is fixedly connected to the bottom of the adjusting block, a friction strip I is fixedly connected to the bottom of the balancing weight, an accommodating groove is formed in the middle of the bottom of the balancing weight and close to the friction, the top fixedly connected with friction strip two of plumb line piece, the top fixedly connected with pivot of regulating block, the outside swing joint of pivot have with regulating block top swing joint's angle modulation piece, the top fixedly connected with check out test set of angle modulation piece.
The invention has the following beneficial effects:
1. this building measuring device that can be adjusted to level and adjustable angle of elevation, use through the cooperation of balancing weight and perpendicular line piece, because the upper surface and the perpendicular line piece of regulating block are mutually perpendicular, so during the adjustment, pull out perpendicular line piece, utilize the free effect of droing of perpendicular line piece, confirm the straightness that hangs down, adjust the position of regulating block according to perpendicular line piece again, when perpendicular line piece automatic retraction advances to accomodate the inslot under the effect of rolling line section of thick bamboo, then the upper surface of surface regulating block is adjusted to the horizontality at this moment, thereby reached the effect of conveniently adjusting the level, effectively guarantee the degree of accuracy of levelness, improve measuring accuracy.
2. This building measuring device that can be adjusted to level and adjustable angle of elevation uses through the cooperation of angle modulation piece and pivot, when needing to change check out test set's angle of elevation in the use, rotates the angle modulation piece round the pivot and adjusts to the surface of angle modulation piece is provided with the number of degrees scale, makes the angle modulation piece rotate to suitable angle can, thereby has reached the effect of adjustable angle of elevation, has increased measuring scope, and has improved measurement of efficiency.
Furthermore, the material of fixing base is steel material and the shape of fixing base is the ring form, the inboard magnetism of electromagnetism piece is opposite and the size of electromagnetism piece is less than the size of fixing base with the magnetism in the magnetic path outside, spring one is compression spring.
Furthermore, the fixture block is made of steel materials, the inner side of the fixture block is provided with teeth, the magnetic block is made of rubidium magnets, the size of the magnetic block is smaller than that of the fixture block, the ball is made of steel materials, and the size of the ball is smaller than that of the fixed seat.
Furthermore, any two of the three supports form two sides of an equilateral triangle, the adjusting block is made of steel, the balancing weight is made of steel and is in the shape of an arc, and the first friction strip is made of rubber.
Further, the shape of accomodating the groove is cylindric and the size of accomodating the groove is greater than the length of perpendicular line piece, the material of a rolling line section of thick bamboo is provided with the automatic winding device for steel material and rolling line section of thick bamboo.
Further, the material of perpendicular line piece is steel material and the diameter of perpendicular line piece is the same with the diameter of accomodating the groove, the material of friction strip two is rubber materials, the material of pivot is steel material and the shape of pivot is cylindricly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of portion A of FIG. 1;
FIG. 3 is an enlarged partial view of the portion B of FIG. 2 according to the present invention;
fig. 4 is a schematic diagram of the angle adjusting block structure of the present invention.
In the figure: 1. a fixed seat; 2. an electromagnetic block; 3. a first spring; 4. a clamping block; 5. a magnetic block; 6. a ball bearing; 7. a support; 8. an adjusting block; 9. a card slot; 10. a balancing weight; 11. rubbing a first strip; 12. a receiving groove; 13. winding a bobbin; 14. a vertical line block; 15. a second friction strip; 16. a rotating shaft; 17. an angle adjusting block; 18. and (5) detecting the equipment.
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. 1-4, a building measuring device adjustable to a horizontal position and an elevation angle comprises a fixing seat 1, wherein the fixing seat 1 is made of steel material, the fixing seat 1 is in a ring shape, the magnetism of the inner side of an electromagnetic block 2 is opposite to that of the outer side of a magnetic block 5, the size of the electromagnetic block 2 is smaller than that of the fixing seat 1, a first spring 3 is a compression spring, the electromagnetic blocks 2 which are symmetrical to each other are fixedly connected to the inner walls of the two sides of the fixing seat 1, the electromagnetic blocks 2 play a role in transmission, first springs 3 which are symmetrical to each other are fixedly connected to the inner walls of the two sides of the fixing seat 1, the first springs 3 play a role in ejecting a clamping block 4 inwards, a clamping block 4 is fixedly connected to the inner side of the first springs 3, the clamping block 4 is clamped with a clamping groove 9 to play a role in limiting rotation of an adjusting block 8, the clamping block 4 is, the magnetic block 5 is made of rubidium magnets, the size of the magnetic block 5 is smaller than that of the fixture block 4, the ball 6 is made of steel materials, the size of the ball 6 is smaller than that of the fixing seat 1, the magnetic block 5 is fixedly connected to the middle of the fixture block 4, and the magnetic block 5 plays a role in transmission limit.
The inner wall swing joint of fixing base 1 has evenly distributed's ball 6, and ball 6 plays and reduces frictional force, the driven effect of being convenient for, and the bottom of fixing base 1 is rotated and is connected with evenly distributed's support 7, and support 7 plays fixed effect, and support 7 is scalable to be adjusted, the height-adjusting of being convenient for. The quantity of support 7 is three and two arbitrary supports 7 of three support 7 constitute equilateral triangle's two limits, the material of regulating block 8 is the steel material, the material of balancing weight 10 is steel material and balancing weight 10's shape is arc, the material of friction strip 11 is rubber materials, the middle part swing joint of fixing base 1 has regulating block 8, regulating block 8 plays and adjusts check out test set 18 to horizontally effect, draw-in groove 9 with 4 looks adaptations of fixture block is seted up in the outside of regulating block 8, draw-in groove 9 plays the effect of restriction regulating block 8 pivoted, the bottom fixedly connected with balancing weight 10 of regulating block 8, balancing weight 10 plays the effect of counter weight, the bottom fixedly connected with friction strip 11 of balancing weight 10, friction strip 11 plays the effect of increase friction, the bottom of balancing weight 10 and the middle part that is close to friction strip 11 have seted up and accomodate groove 12, accomodate groove 12 plays the effect of being convenient for accomodating plumb piece 14.
The accommodating groove 12 is cylindrical, the size of the accommodating groove 12 is larger than the length of the vertical line block 14, the winding line cylinder 13 is made of steel materials, an automatic winding device is arranged in the winding line cylinder 13, the middle part of the accommodating groove 12 is fixedly connected with the winding line cylinder 13, the winding line cylinder 13 plays a role of automatically winding the vertical line block 14, the bottom of the winding line cylinder 13 is fixedly connected with the vertical line block 14 movably connected with the accommodating groove 12 through a thin rope, the vertical line block 14 is made of steel materials, the diameter of the vertical line block 14 is the same as that of the accommodating groove 12, the friction strip II 15 is made of rubber materials, the rotating shaft 16 is made of steel materials, the rotating shaft 16 is cylindrical, the top of the vertical line block 14 is fixedly connected with the friction strip II 15, the friction strip II 15 plays a role of increasing friction force, the rotating shaft 16 is fixedly connected to the top of the adjusting block 8, and the rotating shaft 16 plays a role of facilitating adjustment, the outer side of the rotating shaft 16 is movably connected with an angle adjusting block 17 movably connected with the top of the adjusting block 8, the angle adjusting block 17 plays a role in adjusting an elevation angle, the top of the angle adjusting block 17 is fixedly connected with a detection device 18, and the detection device 18 plays a role in measuring.
The working principle is as follows: as shown in fig. 1, at this time, the electromagnetic block 2 is in an energized state and generates magnetism, and since the magnetism inside the electromagnetic block 2 is opposite to the magnetism outside the magnetic block 5, the magnetic block 5 moves outwards under the action of opposite attraction, which drives the latch block 4 to move outwards, so that the spring one 3 is compressed, and the vertical line block 14 contracts into the accommodating groove 12 under the action of the winding bobbin 13.
When adjusting the level, pull out earlier perpendicular line piece 14 and accomodate groove 12, make perpendicular line piece 14 flagging freely, at this moment rotate regulation regulating block 8 again, make regulating block 8 at the internal rotation of fixing base 1, because the effect of ball 6, lead to frictional force less, and under the effect of balancing weight 10, regulating block 8 can be adjusted automatically, when perpendicular line piece 14 is automatic rolling to accomodating the inslot 12 under the effect of rolling line section of thick bamboo 13, because perpendicular line piece 14 is mutually perpendicular with the upper surface of regulating block 8 when flagging freely, so indicate that the upper surface of regulating block 8 is in the horizontality, at this moment, the circuit of disconnection electromagnetism piece 2, fixture block 4 can pop out to the inboard under the effect of spring 3, and with draw-in groove 9 joint, restrict the rotation of regulating block 8, make check out equipment 18 be in the horizontality, improve measurement accuracy.
Meanwhile, scales are arranged on the outer side of the angle adjusting block 17, and the elevation angle of the detection equipment 18 can be adjusted by rotating the angle adjusting block 17, so that the elevation angle of the detection equipment 18 is changed, and the measurement range is enlarged.
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 utility model provides an adjustable building measuring device to level and adjustable elevation, includes fixing base (1), its characterized in that: the electromagnetic blocks (2) which are symmetrical to each other are fixedly connected to the inner walls of the two sides of the fixing seat (1), the springs (3) which are symmetrical to each other are fixedly connected to the inner walls of the two sides of the fixing seat (1), the clamping blocks (4) are fixedly connected to the inner sides of the springs (3), the magnetic blocks (5) are fixedly connected to the middle portions of the clamping blocks (4), the balls (6) which are uniformly distributed are movably connected to the inner walls of the fixing seat (1), the supports (7) which are uniformly distributed are rotatably connected to the bottom of the fixing seat (1), the adjusting blocks (8) are movably connected to the middle portions of the fixing seat (1), clamping grooves (9) which are matched with the clamping blocks (4) are formed in the outer sides of the adjusting blocks (8), balancing weights (10) are fixedly connected to the bottoms of the adjusting blocks (8), friction strips (11) are fixedly connected to the bottoms of the balancing weights (10, accomodate middle part fixedly connected with rolling line section of thick bamboo (13) of groove (12), the bottom of rolling line section of thick bamboo (13) is through string fixedly connected with and accomodate groove (12) swing joint's perpendicular line piece (14), the top fixedly connected with friction strip two (15) of perpendicular line piece (14), the top fixedly connected with pivot (16) of regulating block (8), the outside swing joint of pivot (16) has angle modulation piece (17) with regulating block (8) top swing joint, the top fixedly connected with check out test set (18) of angle modulation piece (17).
2. The construction survey device of claim 1 adjustable to level and adjustable elevation, wherein: the fixing seat (1) is made of steel materials, and the fixing seat (1) is annular.
3. The construction survey device of claim 1 adjustable to level and adjustable elevation, wherein: the magnetism of the inner side of the electromagnetic block (2) is opposite to that of the outer side of the magnetic block (5), the size of the electromagnetic block (2) is smaller than that of the fixed seat (1), and the first spring (3) is a compression spring.
4. The construction survey device of claim 1 adjustable to level and adjustable elevation, wherein: the fixture block (4) is made of steel materials, and teeth are arranged on the inner side of the fixture block (4).
5. The construction survey device of claim 1 adjustable to level and adjustable elevation, wherein: the magnetic block (5) is made of rubidium magnets, the size of the magnetic block (5) is smaller than that of the fixture block (4), the ball (6) is made of steel, and the size of the ball (6) is smaller than that of the fixing seat (1).
6. The construction survey device of claim 1 adjustable to level and adjustable elevation, wherein: the number of the supports (7) is three, any two supports (7) of the three supports (7) form two sides of an equilateral triangle, the adjusting block (8) is made of steel, the balancing weight (10) is made of steel, the shape of the balancing weight (10) is circular arc-shaped, and the friction strip I (11) is made of rubber.
7. The construction survey device of claim 1 adjustable to level and adjustable elevation, wherein: the shape of the accommodating groove (12) is cylindrical, the size of the accommodating groove (12) is larger than the length of the perpendicular line block (14), and the material of the winding wire cylinder (13) is made of steel and is internally provided with an automatic winding device in the winding wire cylinder (13).
8. The construction survey device of claim 1 adjustable to level and adjustable elevation, wherein: the diameter of perpendicular line piece (14) is the same with the diameter of accomodating groove (12) for the steel material and the diameter of perpendicular line piece (14), the material of rubbing strip two (15) is rubber materials, the shape of the material of pivot (16) for steel material and pivot (16) is cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303359.5A CN110925564B (en) | 2019-12-17 | 2019-12-17 | Building measuring device capable of being adjusted to be horizontal and elevation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303359.5A CN110925564B (en) | 2019-12-17 | 2019-12-17 | Building measuring device capable of being adjusted to be horizontal and elevation angle |
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| Publication Number | Publication Date |
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| CN110925564A CN110925564A (en) | 2020-03-27 |
| CN110925564B true CN110925564B (en) | 2021-05-28 |
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| CN201911303359.5A Active CN110925564B (en) | 2019-12-17 | 2019-12-17 | Building measuring device capable of being adjusted to be horizontal and elevation angle |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111623209A (en) * | 2020-06-05 | 2020-09-04 | 杭州伟博思文化传播有限公司 | Equipment fixing device based on electric capacity and utilizing gravity center automatic adjustment |
| CN111693010A (en) * | 2020-06-22 | 2020-09-22 | 史文献 | But angle regulation's shoulder hole interval measuring device |
| CN113063077A (en) * | 2021-03-03 | 2021-07-02 | 江苏仕邦光电有限公司 | Adjustable large screen display device of being convenient for install |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5267712A (en) * | 1990-12-27 | 1993-12-07 | Shen Woei Horng | Adjustable camera stand |
| DE19921576C1 (en) * | 1999-05-10 | 2000-06-29 | Wolf Gmbh Richard | Ball and socket joint connection has conical seating in sleeve, ball, socket, magnet, control, and spring |
| ATE339754T1 (en) * | 2002-07-24 | 2006-10-15 | Hans-Peter Wilfer | MUSICAL INSTRUMENT STAND |
| CN201779419U (en) * | 2010-07-23 | 2011-03-30 | 山东科技大学 | Novel tripod |
| CN202886812U (en) * | 2012-10-16 | 2013-04-17 | 丁鉴群 | Novel tripod |
| CN107957261B (en) * | 2017-12-20 | 2020-12-08 | 长春建设集团股份有限公司 | Building construction line weight convenient for winding and unwinding |
| CN108343824A (en) * | 2018-04-23 | 2018-07-31 | 章伟松 | Camera mount |
| CN110486585B (en) * | 2019-08-28 | 2020-11-27 | 北京住总集团有限责任公司 | Construction engineering cost on-site surveying and mapping device |
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Effective date of registration: 20210513 Address after: 341000 office 709, Ganzhou construction headquarters building, Huajian North Road, Ganzhou economic and Technological Development Zone, Ganzhou City, Jiangxi Province Applicant after: Jiangxi mercury Survey Institute Co.,Ltd. Address before: 325300 yunkeng, Zhoulong village, Zhoushan she Township, Wencheng County, Wenzhou City, Zhejiang Province Applicant before: Yu Banghai |
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