CN113124302A - Instrument support for high-rise building measurement lofting and use method thereof - Google Patents
Instrument support for high-rise building measurement lofting and use method thereof Download PDFInfo
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- CN113124302A CN113124302A CN202110429957.8A CN202110429957A CN113124302A CN 113124302 A CN113124302 A CN 113124302A CN 202110429957 A CN202110429957 A CN 202110429957A CN 113124302 A CN113124302 A CN 113124302A
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- lofting
- rise building
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- 238000005259 measurement Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding 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
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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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
- F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
- F16M11/2021—Undercarriages with or without wheels comprising means allowing pivoting adjustment 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
- F16M11/20—Undercarriages with or without wheels
- F16M11/2092—Undercarriages with or without wheels comprising means allowing depth adjustment, i.e. forward-backward translation of the head relatively to the undercarriage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to an instrument support for high-rise building measurement lofting and a use method thereof, wherein the instrument support comprises: the upper part of the first side of the first rod piece is fixed with a connecting strut, one end of the connecting strut, which is far away from the first rod piece, is provided with a first articulated element which is used for being rotationally connected to an existing component, the lower part of the first side of the first rod piece is slidably provided with an adjusting strut which is parallel to the connecting strut, and the length of the adjusting strut is greater than that of the connecting strut; the first end of the second rod piece is hinged to a second side, opposite to the first side, of the first rod piece, and a variable included angle is formed between the first rod piece and the second end of the second rod piece; and the fastener is used for locking the angle of the variable included angle and is connected between the first rod piece and the second rod piece. The invention solves the technical problem that the instrument bracket is not easy to level during high-altitude measurement in the prior art.
Description
Technical Field
The invention relates to the field of building measurement, in particular to an instrument support for high-rise building measurement lofting and a using method thereof.
Background
When the device for measuring lofting in the prior art is erected at a high place for measurement, a support of an instrument is difficult to level, the measurement support can be leveled only by feeling, repeated operation and leveling work are required for many times, the leveling efficiency is low, the measurement data is inaccurate, further, repeated measurement is required, the time is wasted, and the construction progress is influenced.
Disclosure of Invention
The invention provides an instrument support for high-rise building measurement lofting and a using method thereof, and solves the technical problem that the instrument support is not easy to level during high-rise measurement in the prior art.
The invention relates to an instrument support for high-rise building measurement lofting, which comprises:
the upper part of the first side of the first rod piece is fixed with a connecting strut, one end of the connecting strut, which is far away from the first rod piece, is provided with a first articulated element which is used for being rotationally connected to an existing component, the lower part of the first side of the first rod piece is slidably provided with an adjusting strut which is parallel to the connecting strut, and the length of the adjusting strut is greater than that of the connecting strut;
the first end of the second rod piece is hinged to a second side, opposite to the first side, of the first rod piece, and a variable included angle is formed between the first rod piece and the second end of the second rod piece;
and the fastener is used for locking the angle of the variable included angle and is connected between the first rod piece and the second rod piece.
The instrument support for the high-rise building measurement lofting is further improved in that one end, far away from the first rod piece, of the adjusting support rod is arc-shaped.
The instrument support for the measurement and lofting of the high-rise building is further improved in that a second locking piece for limiting the sliding of the adjusting support rod is arranged on the adjusting support rod.
The instrument support for measuring and lofting the high-rise building is further improved in that the fastener is two connecting rods, one ends of the two connecting rods are hinged to the first rod piece, the other ends of the two connecting rods are hinged to the second rod piece, and the two connecting rods are provided with first locking pieces for limiting the two connecting rods to rotate.
The instrument support for measuring and lofting the high-rise building is further improved in that the number of the first rod pieces, the number of the second rod pieces and the number of the fastening pieces are two, the two first rod pieces are fixed in parallel through the fixing rods, the two first rod pieces, the two second rod pieces and the fastening pieces are connected in a one-to-one correspondence mode, and a bracket for installing the instrument is arranged between the two second rod pieces in a sliding mode.
The instrument support for the measurement and lofting of the high-rise building is further improved in that the bracket comprises:
the U-shaped frame is arranged between the two second rod pieces in a sliding mode, and a slot for inserting the optical target of the instrument is formed in the inner side of the U-shaped frame;
the first ends of the supporting rods are dispersedly fixed on the U-shaped frame, the second ends of the supporting rods are relatively gathered and jointly fixed with a base, a measuring hole for measuring the instrument is formed in the base, and the position of the measuring hole is opposite to the position of the inserted optical target.
The instrument support for the high-rise building measurement lofting is further improved in that a protractor for measuring the levelness of the second rod piece is fixed on the first rod piece.
The invention also provides a using method of the instrument support for the high-rise building measurement lofting, which comprises the following steps:
providing the instrument support for the high-rise building measurement lofting;
rotatably connecting the connecting strut to the existing member;
rotating the second rod piece relative to the first rod piece to adjust the variable included angle to a certain angle, locking the variable included angle through a fastener, sliding the adjusting support rod along the first rod piece, and stopping sliding the adjusting support rod until the second rod piece is in a horizontal state;
and an instrument is arranged on the second rod piece, and the instrument is used for measuring and lofting.
The use method of the instrument bracket for the measurement and lofting of the high-rise building is further improved,
the number of the first rod pieces, the number of the second rod pieces and the number of the fastening pieces are two, the two first rod pieces are fixed in parallel through the fixing rods, the two first rod pieces, the two second rod pieces and the fastening pieces are connected in a one-to-one correspondence mode, and a bracket is arranged between the two second rod pieces in a sliding mode;
when the instrument is arranged on the second rod piece, the instrument is arranged on the bracket, and the bracket is slid to ensure that the instrument is positioned at the position to be measured and then measurement lofting is carried out.
The invention further provides a using method of the instrument support for the measurement and lofting of the high-rise building, which is characterized in that the bracket comprises:
the U-shaped frame is arranged between the two second rod pieces in a sliding mode, and an inserting groove is formed in the inner side of the U-shaped frame;
the first ends of the support rods are dispersedly fixed on the U-shaped frame, the second ends of the support rods are relatively gathered and jointly fixed with a base, the base is provided with a measuring hole, and the position of the measuring hole is opposite to the position of the inserted light target;
when the instrument is arranged on the second rod piece, the instrument is arranged on the base, the optical target of the instrument is inserted into the slot, the U-shaped frame is slid, the optical target is enabled to be over against the datum point on the ground, and the instrument is used for measuring and lofting through the measuring hole.
Compared with the prior art, the invention has positive and obvious effect. According to the leveling device, the technical problem that an instrument support is not easy to level during high-altitude measurement in the prior art is solved by a mode of matching and leveling the adjusting support rod and the two connecting rods. The invention also solves the problem that the building structure can only be erected on a field with relatively large ground and is difficult to erect in members and narrow places; even if the measuring support of instrument is erect in narrow and small position, also because of the narrow and small and personnel machinery in job site place is many, the problem that the sight easily receives the shelves. The adjusting node and the third rod piece of the basic bracket are both adjustable, so that the process of repeatedly leveling the point is reduced, and the instrument is easy to center and level; the instrument support is divided into two parts which are easy to detach, convenient to carry and convenient to install.
Drawings
Fig. 1 is a schematic structural diagram of an instrument support for high-rise building measurement lofting according to the present invention.
Fig. 2 is a perspective view of the instrument holder for high-rise building survey lofting of the present invention.
Fig. 3 is a top view of the instrument holder for high-rise building survey lofting of the present invention.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1 and 2, the instrument holder for high-rise building survey lofting of the present invention comprises: a first rod member 14, a connecting rod 15 is fixed on the upper part of the first side of the first rod member 14, a first hinge member for rotatably connecting to an existing component is arranged at one end of the connecting rod 15 far away from the first rod member 14, an adjusting rod 4 parallel to the connecting rod 15 is slidably arranged on the lower part of the first side of the first rod member 14, and the length of the adjusting rod 4 is greater than that of the connecting rod 15;
a second rod 13 for installing an instrument, a first end of the second rod 13 is hinged to a second side of the first rod 14 opposite to the first side, and a variable included angle is formed between the first rod 14 and the second end of the second rod 13;
a fastener 7 for locking the angle of the variable included angle, the fastener 7 being connected between the first pin 14 and the second pin 13.
The instrument is a measuring and lofting instrument and can be a total station instrument or a level instrument and the like. The existing components can be steel columns, wall panels, piles and the like. The existing component is provided with an anchor part for connecting the connecting rod 15, so that the connecting rod 15 can be directly and rotatably connected to the anchor part through a hinge part, the anchor part can also be provided with a rotating shaft for connecting the connecting rod 15, and the anchor part can also be in a U shape for clamping the connecting rod 15, so that the existing component does not need to be welded, and the condition that a base material is damaged due to welding is avoided. The first rod 14 and the second rod 13 are rotatably connected by the rotating shaft 5. When the connecting rod 15 is fixed on the anchor, the distance from the first rod 14 to the existing component is less than the length of the adjusting rod 4, the angle between the first rod 14 and the second rod 13 can be changed by sliding the adjusting rod 4 up and down, and the angle can be adjusted in two directions by adjusting the connecting rod 4 and the fastener, so that the leveling efficiency of the second rod 13 is improved.
Preferably, the end of the adjusting rod 4 away from the first rod 14 is arc-shaped.
One end of the arc is abutted against the existing component, the arc reduces the friction force, and the adjusting support rod 4 can conveniently slide up and down.
Preferably, the adjusting strut 4 is provided with a second locking member for limiting the sliding of the adjusting strut 4.
This second locking piece can adopt butterfly nut or other locking pieces, and a plurality of screw holes 6 have been seted up along length direction in this second member 13 relative outside, and butterfly nut can pass screw hole 6 and carry out the position of manual fixed bracket to the position of fixed adjusting support rod 4 avoids taking place to slide in the measurement process, influences measured data's accuracy.
Preferably, the fastening member is a two-link 7, one end of the two-link 7 is hinged to the first rod 14, the other end is hinged to the second rod 13, and a first locking member 16 for limiting the rotation of the two-link 7 is disposed on the two-link 7.
The first locking member 16 may be a butterfly nut or other locking member, and after the second rod 13 is adjusted to be horizontal by the rotation of the two links, the first locking member 16 is fastened to restrict the rotation of the two links. The fastener can also adopt an expansion link and be matched with a locking piece for use, the effect of adjusting the included angle between the first rod piece 14 and the second rod piece 13 can also be achieved, and the adjusting support rod 4 is matched with the fastener to adjust the included angle between the first rod piece 14 and the second rod piece 13, so that the second rod piece 13 is quickly leveled, and the situation that the high-altitude measuring support is repeatedly leveled by feeling is avoided.
Preferably, the number of the first rod 14, the second rod 13 and the fastening member 7 is two, the two first rods 14 are fixed in parallel by a fixing rod 17, the two first rods 14, the two second rods 13 and the fastening member 7 are connected in a one-to-one correspondence manner, and a bracket for mounting the instrument is slidably mounted between the two second rods 13.
The two second rod pieces 13 form a sliding plane of the bracket, so that the bracket is more stable, the accuracy of measured data is ensured, and the two first rod pieces 14, the two second rod pieces 13 and the two fasteners form a relatively stable triangular whole body which is not easy to deform and damage. Which is detachably connected to the second rod 13. All be equipped with track 1 on two these second member 13, the bottom of this bracket is the rectangle, and should hold in the palm bottom both sides and be fixed with a plurality of gyro wheels 10, is equipped with the rolling butterfly nut 2 of restriction this gyro wheel on this second member 13, and the screw hole that supplies butterfly nut 2 to wear to establish is seted up in the relative outside of this second member 13, and this screw hole communicates to track 1, when the bracket removes to suitable position, penetrates the fixed bracket through butterfly nut 2, the removal of restriction bracket. The track 1 is a drawer-type guide rail, and extends in a direction away from the first rod 14 to increase the length of the track 1. The track 1 is arranged at the opposite inner sides of the two second rods 13, the roller 10 is limited to roll in the track 1, and the rolling of the roller 10 is locked through the third locking piece 2. The rail 1 can alternatively be fixed on top of the second bar 13, the roller 10 rolling on the rail 1.
Preferably, as shown in fig. 2 and 3, the bracket includes:
the U-shaped frame 18 is arranged between the two second rod pieces 13 in a sliding manner, and the inner side of the U-shaped frame 18 is provided with a slot for inserting the light target 9 of the instrument;
a plurality of support rods 11, the first ends of the plurality of support rods 11 are dispersedly fixed on the U-shaped frame 18, the second ends of the plurality of support rods 11 are relatively gathered together and jointly fixed with a base 12, a measuring hole 19 for the instrument to measure is provided on the base 12, and the position of the measuring hole 19 is opposite to the position of the inserted optical target 9.
The light target 9 is plastic or other light permeable material. The U-shaped frame 18 is provided with a clamping groove on the opposite inner side, and the light target 9 is directly inserted into the clamping groove to receive a datum point projected by the ground. When the light target 9 is damaged, the light target 9 can be replaced frequently in a detachable mode, and the damaged light target can be replaced in time, so that the utilization rate of other parts of the support is improved. After the second rod 13 is leveled, the bracket is moved to project the ground datum point at the position of the light target 9 corresponding to the measuring hole 19 of the disc 12, the bracket is fixed in position by the locking butterfly nut 2, and then the measuring instrument is fixed on the disc 12 for measurement lofting.
Preferably, the first rod 14 is fixed with a protractor 3 for measuring the levelness of the second rod 13.
The angle ruler 3 can adopt a 180-degree angle ruler, so that a 180-degree line of the 180-degree angle ruler is vertically fixed with the first rod piece, when the second rod piece 13 is adjusted to be parallel to the 180-degree line, the second rod piece 13 is horizontal, the angle ruler 3 can quickly level the second rod piece 13, the leveling of the second rod piece 13 is provided with a reference object, and the leveling of the second rod piece 13 is not performed by feeling. Further, as shown in fig. 2 and 3, the second pin 13 has a horizontal bubble 8 fixed thereto. The horizontal bubble 8 can be further fine-tuned to make the second rod 13 horizontal, so as to improve the accuracy of the measured data.
The invention also provides a using method of the instrument support for the high-rise building measurement lofting, which comprises the following steps:
providing the instrument support for the high-rise building measurement lofting;
rotatably connecting the connecting strut 15 to the existing member;
rotating the second rod 13 relative to the first rod 14 to adjust the variable included angle to a certain angle, locking the variable included angle by a fastener, sliding the adjusting support rod 4 along the first rod 14, and stopping sliding the adjusting support rod 4 until the second rod 13 is in a horizontal state;
an instrument is installed on the second rod 13, and the instrument is used for measurement lofting.
Through setting up the instrument support on the existing component of eminence, make measuring horizontal plane rise to avoid job site personnel and machinery to shelter from the sight, and adjust second member 13 to the level through adjusting branch 4 and fastener jointly, it is more swift convenient. The instrument support can be provided with one for measurement lofting on each layer, four devices are arranged on each five layers to form a closed shape, and adjustment calculation is carried out to ensure the accuracy of measurement.
Preferably, the number of the first rod members 14, the second rod members 13 and the fastening members 7 is two, the two first rod members 14 are fixed in parallel by fixing rods 17, the two first rod members 14, the two second rod members 13 and the fastening members 7 are connected in a one-to-one correspondence manner, and a bracket is slidably mounted between the two second rod members 13;
when an instrument is mounted on the second rod 13, the instrument is mounted on the bracket, and the bracket is slid to position the instrument at a position to be measured for measurement and lofting.
The two second rod pieces 13 are provided with brackets for erecting measuring instruments, so that the measuring and instrument safety is facilitated, and the falling of the instruments due to instable placement is avoided.
Preferably, the bracket comprises:
the U-shaped frame 18 is arranged between the two second rod pieces 13 in a sliding mode, and a slot is formed in the inner side of the U-shaped frame 18;
the first ends of the support rods 11 are dispersedly fixed on the U-shaped frame 18, the second ends of the support rods 11 are relatively gathered and jointly fixed with a base 12, a measuring hole 19 is formed in the base 12, and the position of the measuring hole 19 is opposite to the position of the inserted light target 9;
when an instrument is arranged on the second rod piece 13, the instrument is arranged on the base 12, the optical target 9 of the instrument is inserted into the slot, the U-shaped frame 18 is slid, the optical target 9 is enabled to be opposite to the datum point on the ground, and the instrument is used for measurement lofting through the measuring hole 19.
The bracket is used for erecting instruments, projecting measuring points onto the light target 9 for high-rise measurement lofting, and can be used for determining the mounting position of the top of a steel column, the determining position of a precast slab and the like.
According to the leveling device, the technical problem that an instrument support is not easy to level during high-altitude measurement in the prior art is solved by a mode of matching and leveling the adjusting support rod and the two connecting rods. The invention also solves the problem that the building structure can only be erected on a field with relatively large ground and is difficult to erect in members and narrow places; even if the measuring support of instrument is erect in narrow and small position, also because of the narrow and small and personnel machinery in job site place is many, the problem that the sight easily receives the shelves. The adjusting node and the third rod piece of the basic bracket are both adjustable, so that the process of repeatedly leveling the point is reduced, and the instrument is easy to center and level; the instrument support is divided into two parts which are easy to detach, convenient to carry and convenient to install.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An instrument holder for high-rise building measurement lofting, comprising:
the upper part of the first side of the first rod piece is fixedly provided with a connecting support rod, one end of the connecting support rod, which is far away from the first rod piece, is provided with a first hinge piece used for being rotatably connected to an existing component, the lower part of the first side of the first rod piece is slidably provided with an adjusting support rod parallel to the connecting support rod, and the length of the adjusting support rod is greater than that of the connecting support rod;
the first end of the second rod is hinged to a second side, opposite to the first side, of the first rod, and a variable included angle is formed between the first rod and the second end of the second rod;
a fastener for locking the angle of the variable included angle, the fastener connected between the first bar and the second bar.
2. The instrument holder for high-rise building surveying lofting of claim 1, wherein an end of the adjusting strut remote from the first bar member is arc-shaped.
3. The instrument holder for high-rise building survey lofting of claim 1, wherein a second locking member is provided on the adjusting bar to restrict the adjusting bar from sliding.
4. The instrument holder according to claim 1, wherein the fastening member is a two-bar linkage, one end of the two-bar linkage is hinged to the first bar member, the other end of the two-bar linkage is hinged to the second bar member, and the two-bar linkage is provided with a first locking member for limiting the rotation of the two-bar linkage.
5. The instrument holder for high-rise building surveying and lofting of claim 1, wherein the number of the first rod members, the second rod members and the fastening members is two, the two first rod members are fixed in parallel by a fixing rod, the two first rod members, the second rod members and the fastening members are connected in a one-to-one correspondence, and a bracket for mounting the instrument is slidably installed between the two second rod members.
6. An instrument holder for high-rise building measurement lofting according to claim 5, wherein the carriage comprises:
the U-shaped frame is arranged between the two second rod pieces in a sliding mode, and a slot for inserting the optical target of the instrument is formed in the inner side of the U-shaped frame;
the first ends of the supporting rods are dispersedly fixed on the U-shaped frame, the second ends of the supporting rods are relatively gathered and jointly fixed with a base, a measuring hole for measuring the instrument is formed in the base, and the position of the measuring hole is opposite to the position of the optical target after the measuring hole is inserted.
7. The instrument holder for high-rise building measurement lofting of claim 1, wherein an angle ruler for measuring the levelness of the second bar is fixed on the first bar.
8. The use method of the instrument support for the measurement and lofting of the high-rise building is characterized by comprising the following steps:
providing an instrument holder for high-rise building survey lofting of claim 1;
rotatably connecting the connecting strut to the existing member;
rotating the second rod piece relative to the first rod piece so as to adjust the variable included angle to a certain angle, locking the variable included angle through a fastener, sliding the adjusting support rod along the first rod piece, and stopping sliding the adjusting support rod until the second rod piece is in a horizontal state;
and an instrument is arranged on the second rod piece, and the instrument is used for measurement lofting.
9. The method of using an instrument holder for high-rise building survey lofting of claim 8, wherein:
the number of the first rod pieces, the number of the second rod pieces and the number of the fastening pieces are two, the two first rod pieces are fixed in parallel through fixing rods, the two first rod pieces, the two second rod pieces and the fastening pieces are connected in a one-to-one correspondence mode, and a bracket is arranged between the two second rod pieces in a sliding mode;
when an instrument is arranged on the second rod piece, the instrument is arranged on the bracket, and the bracket is slid to enable the instrument to be located at a position to be measured and then measurement lofting is carried out.
10. The method of using an instrument holder for high-rise building survey loft of claim 9, wherein the cradle comprises:
the U-shaped frame is arranged between the two second rod pieces in a sliding mode, and an inserting groove is formed in the inner side of the U-shaped frame;
the first ends of the support rods are dispersedly fixed on the U-shaped frame, the second ends of the support rods are relatively gathered and jointly fixed with a base, the base is provided with a measuring hole, and the position of the measuring hole is opposite to the position of the inserted optical target;
when an instrument is arranged on the second rod piece, the instrument is arranged on the base, the optical target of the instrument is inserted into the slot, the U-shaped frame is slid, the optical target is enabled to be over against the datum point on the ground, and the instrument is used for measurement lofting through the measuring hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110429957.8A CN113124302B (en) | 2021-04-21 | 2021-04-21 | Instrument support for high-rise building measurement lofting and use method thereof |
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|---|---|---|---|
| CN202110429957.8A CN113124302B (en) | 2021-04-21 | 2021-04-21 | Instrument support for high-rise building measurement lofting and use method thereof |
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| CN113124302A true CN113124302A (en) | 2021-07-16 |
| CN113124302B CN113124302B (en) | 2023-02-24 |
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2021
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|---|---|---|---|---|
| JPH0814902A (en) * | 1994-06-28 | 1996-01-19 | Moriyama Giken:Kk | Tripod for plane table surveying |
| CN105136111A (en) * | 2015-08-25 | 2015-12-09 | 孙立民 | Horizontal difference and height difference meter for building construction |
| CN208295496U (en) * | 2018-06-15 | 2018-12-28 | 广东缀术智能监测科技有限公司 | For installing the bracket of measuring instrument |
| CN108591766A (en) * | 2018-06-22 | 2018-09-28 | 中国十七冶集团有限公司 | A kind of building spirit level convenient for adjusting |
| CN209102072U (en) * | 2018-10-30 | 2019-07-12 | 董建军 | A kind of forestry measuring device |
| CN211821651U (en) * | 2020-03-27 | 2020-10-30 | 成都天佑智云科技发展有限公司 | Two-way adjustable balance support |
| CN111963865A (en) * | 2020-08-06 | 2020-11-20 | 安徽恒信建设工程管理有限公司 | Ultra-high-rise building engineering measuring device with improved precision and measuring method thereof |
| CN112113068A (en) * | 2020-09-18 | 2020-12-22 | 福建互华土木工程管理有限公司 | Leveling device and supervision control method for high-rise building engineering measurement |
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