CN116290849A - Construction method for enhancing secondary structure measurement paying-off precision - Google Patents
Construction method for enhancing secondary structure measurement paying-off precision Download PDFInfo
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- CN116290849A CN116290849A CN202310556732.8A CN202310556732A CN116290849A CN 116290849 A CN116290849 A CN 116290849A CN 202310556732 A CN202310556732 A CN 202310556732A CN 116290849 A CN116290849 A CN 116290849A
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000005259 measurement Methods 0.000 title claims abstract description 14
- 230000002708 enhancing effect Effects 0.000 title claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000013507 mapping Methods 0.000 claims abstract description 4
- 241000252254 Catostomidae Species 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 4
- 238000000034 method Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a construction method for enhancing the secondary structure measurement paying-off precision. The method comprises the following steps: s1, manufacturing a canopy thread trimmer, wherein the canopy thread trimmer comprises a main rod assembly and an auxiliary rod assembly; s2, before paying off, the ink line is led into the auxiliary rod assembly, and a line spring mechanism of the auxiliary rod assembly is reset; s3, mapping the ground datum line onto the greenhouse surface; s4, placing an auxiliary positioning nozzle of the auxiliary rod assembly at the end part of the infrared ray, and positioning the auxiliary rod; s5, starting a driving mechanism of the main rod assembly, paying off the wire winding device, and positioning the main rod after the main rod moves to a specified position; s6, operating a release structure of the auxiliary rod, ejecting the elastic thread mechanism, and ejecting the ink thread to the shed surface to finish the thread-ejecting work; and S7, after the line snapping work is completed, recovering the ink lines, resetting the ejection device of the auxiliary rod, and performing the next line snapping operation. According to the invention, the datum lines of the measuring and paying-off at each stage are unified, the ground control line is led to the shed surface which is not easy to damage after the layer structure is constructed, the construction quality is ensured, and the construction efficiency is improved.
Description
Technical Field
The invention relates to building measurement paying-off, in particular to a construction method for enhancing secondary structure measurement paying-off precision.
Background
The measurement paying-off work is the most basic of engineering construction and is the most important work, and is the basis of all subsequent works. The quality standard of the building industry is higher and higher in recent years, and particularly, the rising green building concept and house finishing delivery are started in recent years. This causes a problem in that, at different construction stages: the reference points of the construction lines placed during construction of the main body structure, secondary structure construction and finish repair are slightly different, so that the measurement error sections accumulate.
When the main body construction stage is constructed, the placed wall column side lines and the structure peripheral control lines are gradually worn along with the follow-up garbage cleaning and the assembly and disassembly of the protection facilities, and when the wall body is built, some wall body is worn until the wall body is not seen, so that the error of the follow-up masonry is caused. When plastering, the plastering operation is regular and the positions of the wall body are rearranged according to the size of the room and the depth, so that plastering errors are generated.
In the finishing construction stage, the layer-by-layer accumulation of paying-off errors can lead the depth of each room to be within the standard range, but each room cannot be coordinated uniformly, and under the condition that each part of the finishing engineering has the minimum size requirement, the errors generated by paying-off cannot be eliminated by thickening a plastering layer. The most prominent problems are that the tiles cannot be typeset according to design requirements, the thickness of the door wings cannot be controlled, and the size of the two sides of the door wings and the positions of each room on the plane are seven askew and eight twists.
Disclosure of Invention
The invention aims to solve the technical problems, thereby providing a construction method for enhancing the precision of measuring and paying off of a secondary structure, unifying the datum lines of measuring and paying off at each stage and improving the construction quality.
The invention solves the technical problems and adopts the following technical scheme:
a construction method for enhancing the secondary structure measurement paying-off precision comprises the following steps:
s1, manufacturing shed surface wire springing device
The shed surface wire winder comprises a main rod assembly and an auxiliary rod assembly, wherein the main rod assembly comprises a hollow main rod, a wire winder, a driving mechanism and a main positioning nozzle, the wire winder is arranged on the upper part of the main rod, the wire winder is driven by the driving mechanism, and the main positioning nozzle is arranged at the top end of the main rod;
the auxiliary rod assembly comprises a hollow auxiliary rod, an auxiliary positioning nozzle and a line snapping mechanism, wherein the auxiliary positioning nozzle and the line snapping mechanism are respectively arranged at the top end and the bottom of the auxiliary rod, the line snapping mechanism comprises a multi-stage sleeve which is mutually nested at the lower part of the auxiliary rod, a spring is arranged between a first-stage sleeve and a last-stage sleeve, a release structure is arranged between the first-stage sleeve and the auxiliary rod, ink lines sequentially enter the auxiliary rod from a winding device, a main positioning nozzle and the auxiliary positioning nozzle and are connected with a first-stage sleeve of the line snapping mechanism, and suckers are arranged at the tops of the main rod and the auxiliary rod;
s2, before paying off, the ink line is led into the auxiliary rod assembly, and a line spring mechanism of the auxiliary rod assembly is reset;
s3, placing an infrared ray projector on an existing positioning line on the ground, and mapping a ground datum line onto a greenhouse surface;
s4, placing an auxiliary positioning nozzle of the auxiliary rod assembly at the end part of the infrared ray, and positioning the auxiliary rod;
s5, starting a driving mechanism of the main rod assembly, paying off the wire winding device, and positioning the main rod after the main rod moves to a specified position;
s6, operating a release structure of the auxiliary rod assembly, ejecting the elastic thread mechanism, and ejecting the ink thread to the shed surface to finish the thread-ejecting work;
and S7, after the line snapping work is completed, recovering the ink lines, resetting the line snapping mechanism of the auxiliary rod, and performing the next line snapping operation.
Compared with the prior art, the invention adopting the technical scheme has the beneficial effects that:
unifying the datum lines of the measuring and paying-off at each stage, guiding the ground control line to the shed surface which is not easy to damage after the layer structure is constructed, ensuring the construction quality and improving the construction efficiency.
Further, the optimization scheme of the invention is as follows:
the main rod above the winding device is provided with a guide wheel structure, and the guide wheel structure comprises a wheel carrier provided with a guide wheel shaft and a guide wheel rotatably arranged on the guide wheel shaft.
The top of the main rod is provided with an ink box, the main positioning nozzle is horizontally arranged at the outlet end of the upper part of the ink box, and the inner end of the main positioning nozzle is communicated with the ink box.
The top end of the last-stage sleeve of the elastic wire mechanism is fixedly connected with an upper fixing disc which is fixedly connected with the auxiliary rod.
The release structure comprises a clamping groove, a clamping rod and a button, wherein the clamping groove is formed in the auxiliary rod, a hook-shaped button corresponding to the clamping groove is fixedly connected to the outer rod wall of the auxiliary rod, the clamping rod is fixedly connected to the outer wall of the first-stage sleeve of the elastic wire mechanism, and the clamping rod is clamped with the clamping groove.
Drawings
FIG. 1 is a front view of a canopy clip according to an embodiment of the present invention;
FIG. 2 is a front view of the primary lever assembly of the canopy clip;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a left side view of FIG. 2;
FIG. 5 is a schematic illustration of the connection of the motor to the winder;
FIG. 6 is a schematic diagram of a controller of the motor;
FIG. 7 is a front view of a stator structure;
FIG. 8 is a left side view of FIG. 7;
FIG. 9 is a front view of the secondary lever assembly;
FIG. 10 is a schematic view of a spring wire mechanism;
FIG. 11 is a schematic view of a first stage casing;
FIG. 12 is a schematic illustration of the final sleeve to secondary rod connection;
FIG. 13 is a right side view of FIG. 12;
fig. 14 is a schematic view of a weight.
In the figure: a main lever 1; a handle 1-1; a wire winder 2; a reel 2-1; a driving mechanism 3; a motor 3-1; a motor placement box 3-2; a motor controller 3-3; 3-4 of power supply; 3-5 of a driving gear; 3-6 of driven gears; 3-7 of forward rotation buttons; reversing the buttons 3-8; 3-9 of speed regulating buttons; a guide wheel structure 4; wheel carrier 4-1; guide wheels 4-2; 4-3 of a guide wheel shaft; a balancing weight 5; a main positioning nozzle 6; an ink cartridge 7; a suction cup 8; an ink line 9; a sub-lever 10; a clamping groove 10-1; a sub positioning nozzle 11; a wire spring mechanism 12; a first stage sleeve 12-1; a final stage sleeve 12-2; a spring 12-3; an upper limit ring 12-4; 12-5 of a fixed disc; a bottom plate 12-6; 12-7 of a lower limiting ring; 12-8 of a baffle plate; a release structure 13; a clamping rod 13-1; a button 13-2; wire guide wheel 14.
Detailed Description
The invention is further described in detail below with reference to the drawings and examples.
Referring to fig. 1, the embodiment is a construction method for enhancing the secondary structure measurement paying-off precision, which comprises the following steps:
s1, manufacturing shed surface wire springing device
The canopy thread elastic device mainly comprises a main rod component and an auxiliary rod component, wherein the main rod component mainly comprises a main rod 1, a thread winding device 2, a driving mechanism 3, a guide wheel structure 4, a main positioning nozzle 6, an ink box 7 and a sucker 8 (shown in fig. 2-4). The main rod 1 is of a hollow structure, the lower end of the main rod is welded with the handle 1-1, and a rubber sleeve is sleeved outside the handle 1-1. The left side of the upper part of the main rod 1 is provided with a winding device 2, the ink wires 9 are wound on a winding shaft 2-1 of the winding device 2, and one end of the winding shaft 2-1 of the winding device 2 is positioned in a through hole of the main rod 1;
the driving mechanism 3 is installed on the right side of the upper part of the main rod 1, and the driving mechanism 3 mainly comprises a motor 3-1, a motor placement box 3-2, a motor controller 3-3, a power supply 3-4, a driving gear 3-5 and a driven gear 3-6 (shown in fig. 5 and 6). The motor 3-1 is a small high-torque low-speed motor, the voltage of the motor is 6V, the motor 3-1 is arranged in the motor arranging box 3, and the motor arranging box 3 is fixedly connected with the main rod 1. The output shaft of the motor 3-1 is arranged in the through hole of the main rod 1 and is provided with a driving gear 3-5, the driving gear 3-5 is meshed with a driven gear 3-6, and the driven gear 3-6 is arranged on the scroll 2-1. The lower end of the main rod 1 is provided with a motor controller 3-3 and a power supply 3-4, the motor controller 3-3 is provided with a forward rotation button 3-7, a reverse rotation button 3-8 and a speed regulation button 3-9, a control wire of the motor controller 3-3 is laid along a pipe hole and is electrically connected with the motor 3-1, the driving mechanism 3 drives the wire winder 2 to wind and pay off wires, and the motor 3-1 and the motor controller 3-3 are all commercial finished products;
the main rod 1 above the wire winding device 2 is provided with a guide wheel structure 4, the guide wheel structure mainly comprises a wheel frame 4-1, a guide wheel 4-2 and a guide wheel shaft 4-3, the wheel frame 4-1 is in a right triangle shape and is welded with the main rod 1, the guide wheel shaft 4-3 is arranged on the wheel frame 4-1, and the guide wheel 4-2 is rotatably arranged on the guide wheel shaft 4-3. The top of the main rod 1 is provided with an ink box 7, the outlet end of the upper part of the ink box 7 is provided with a horizontal main positioning nozzle 6, the main positioning nozzle 6 is a short pipe, the inner end of the main positioning nozzle 6 is communicated with the ink box 7, a sponge is placed in the ink box 7, and an ink line 9 passes through the main positioning nozzle 6 after being filled with ink by the sponge. The top end of the ink box 7 is provided with a sucker 8, and the sucker 8 is used for adsorbing a greenhouse surface for positioning;
the auxiliary rod assembly mainly comprises an auxiliary rod 10, an auxiliary positioning nozzle 11, a wire snapping mechanism 12 and a release structure 13, wherein the auxiliary rod 10 is of a hollow structure, one side of the top end of the auxiliary rod is provided with a horizontal auxiliary positioning nozzle 11, the inner end of the auxiliary positioning nozzle 11 extends into a through hole of the auxiliary rod 10, the upper port of the auxiliary rod 10 is internally provided with a wire guide wheel 14 corresponding to the auxiliary positioning nozzle 11 in a rotating manner, and the top end of the auxiliary rod 10 is provided with a sucking disc 8. The lower part of the auxiliary rod 10 is provided with a wire-snapping mechanism 12, and the wire-snapping mechanism 12 mainly comprises a first-stage sleeve 12-1, a last-stage sleeve 12-2, a spring 12-3 and a releasing structure 13. The first-stage sleeve 12-1 and the last-stage sleeve 12-2 are nested, the first-stage sleeve 12-1 and the last-stage sleeve 12-2 are arranged in a through hole of the auxiliary rod 10, a limiting ring 12-4 is welded at the upper end of the first-stage sleeve 12-1, a positioning fixing disc 12-5 is welded at the upper end of the last-stage sleeve 12-2, and the fixing disc 12-5 is fixedly connected with the inner wall of the auxiliary rod 10. The lower end of the final-stage sleeve 12-2 is welded with a circular bottom plate 12-6, the lower end of the auxiliary rod 10 is welded with a lower limiting ring 12-7, and the lower end of the first-stage sleeve 12-1 is welded with a circular baffle plate 12-8. A spring 12-3 is arranged between the lower end of the final sleeve 12-2 and the first sleeve. The ink line 9 sequentially enters the through hole of the auxiliary rod 10 from the winding device 2, the main positioning nozzle 6, the auxiliary positioning nozzle 11 and the wire guide wheel 14, and the ink line 9 penetrates through the final-stage sleeve 12-2 and then is connected with the baffle 12-8 of the first-stage sleeve 12-1;
a release structure 13 is arranged between the first-stage sleeve 12-1 and the auxiliary rod 10, the release structure 13 mainly comprises a clamping groove 10-1, a clamping rod 13-1 and a button 13-2, the clamping groove 10-1 is arranged on the rod wall of the auxiliary rod 10, a hook-shaped button 13-2 is welded on the outer rod wall of the auxiliary rod 10, and the button 13-2 corresponds to the clamping groove 10-1. The outer wall of the first-stage sleeve 12-1 of the spring wire mechanism 12 is fixedly connected with a clamping rod 13-1, the clamping rod 13-1 is composed of an inclined rod part and a horizontal rod part, the clamping rod 13-1 has elasticity, the lower end of the inclined rod part is welded with the outer wall of the first-stage sleeve 12-1, and when the clamping rod is clamped, the horizontal rod part is positioned in the clamping groove 10-1 and corresponds to the hook part of the button 13-2;
s2, before paying off, the ink line 9 is led into the auxiliary rod 10 and is connected with the baffle 12-8 of the first-stage sleeve 12-1, the first-stage sleeve 12-1 is pushed upwards, the clamping rod 13-1 of the release structure 13 is clamped with the clamping groove 10-1, and the line snapping mechanism 12 is reset;
s3, placing an infrared ray projector on an existing positioning line on the ground, and mapping a ground datum line onto a greenhouse surface;
s4, placing an auxiliary positioning nozzle 11 of the auxiliary rod assembly at the end part of the infrared ray, lifting an auxiliary rod 10 upwards, adsorbing the sucker 8 with a greenhouse surface, and positioning the auxiliary rod 10;
s5, pressing a forward rotation button 3-7 of a motor controller 3-3 of the driving mechanism 3, driving a wire winding device 2 to rotate forward by a motor 3-1, paying off by the wire winding device 2, lifting up a main rod 1 after the main rod 1 moves to a designated position, aligning infrared rays by a main positioning nozzle 6, adsorbing by a sucking disc 8 and a greenhouse surface, positioning the main rod 1, hanging a balancing weight 5 in the middle of an ink line 9, and sagging in the middle of the ink line 9;
s6, pressing a button 13-2 of a release structure 13 of the auxiliary rod assembly, separating the clamping rod 13-1 from the clamping groove 10-1, enabling the first-stage sleeve 12-1 to rapidly eject downwards under the action of the elastic force of the spring 12-3, driving the ink lines 9 to eject, enabling the ink lines 9 to eject onto a greenhouse surface, and completing line-ejecting work;
and S7, after the line-ejecting work is completed, respectively taking down the main rod 1 and the auxiliary rod 10, pressing a reversing button 3-8 of a motor controller 3-3 of the driving mechanism 3, driving the line winding device 2 to reverse by the motor 3-1, recovering the ink lines 9, resetting the line-ejecting mechanism 12 of the auxiliary rod assembly, and carrying out the next line-ejecting operation.
When paying off, the invention can finish the wire-bouncing work of the greenhouse surface by holding the wire-bouncing device of the greenhouse surface by a measurer and standing on a flat ground, does not need to ascend any more, and improves the safety.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the scope of the claims, but rather the equivalent structural changes made by the application of the present description and drawings are intended to be included within the scope of the claims.
Claims (5)
1. A construction method for enhancing the secondary structure measurement paying-off precision comprises the following steps:
s1, manufacturing shed surface wire springing device
The shed surface wire winder comprises a main rod assembly and an auxiliary rod assembly, wherein the main rod assembly comprises a hollow main rod, a wire winder, a driving mechanism and a main positioning nozzle, the wire winder is arranged on the upper part of the main rod, the wire winder is driven by the driving mechanism, and the main positioning nozzle is arranged at the top end of the main rod;
the auxiliary rod assembly comprises a hollow auxiliary rod, an auxiliary positioning nozzle and a line snapping mechanism, wherein the auxiliary positioning nozzle and the line snapping mechanism are respectively arranged at the top end and the bottom of the auxiliary rod, the line snapping mechanism comprises a multi-stage sleeve which is mutually nested at the lower part of the auxiliary rod, a spring is arranged between a first-stage sleeve and a last-stage sleeve, a release structure is arranged between the first-stage sleeve and the auxiliary rod, ink lines sequentially enter the auxiliary rod from a winding device, a main positioning nozzle and the auxiliary positioning nozzle and are connected with a first-stage sleeve of the line snapping mechanism, and suckers are arranged at the tops of the main rod and the auxiliary rod;
s2, before paying off, the ink line is led into the auxiliary rod assembly, and a line spring mechanism of the auxiliary rod assembly is reset;
s3, placing an infrared ray projector on an existing positioning line on the ground, and mapping a ground datum line onto a greenhouse surface;
s4, placing an auxiliary positioning nozzle of the auxiliary rod assembly at the end part of the infrared ray, and positioning the auxiliary rod;
s5, starting a driving mechanism of the main rod assembly, paying off the wire winding device, and positioning the main rod after the main rod moves to a specified position;
s6, operating a release structure of the auxiliary rod, ejecting the elastic thread mechanism, and ejecting the ink thread to the shed surface to finish the thread-ejecting work;
and S7, after the line snapping work is completed, recovering the ink lines, resetting the line snapping mechanism of the auxiliary rod, and performing the next line snapping operation.
2. The construction method for reinforcing the secondary structure measurement paying-off precision according to claim 1, characterized by comprising the following steps: the main rod above the winding device is provided with a guide wheel structure, and the guide wheel structure comprises a wheel carrier provided with a guide wheel shaft and a guide wheel rotatably arranged on the guide wheel shaft.
3. The construction method for reinforcing the secondary structure measurement paying-off precision according to claim 1, characterized by comprising the following steps: the top of the main rod is provided with an ink box, the main positioning nozzle is horizontally arranged at the outlet end of the upper part of the ink box, and the inner end of the main positioning nozzle is communicated with the ink box.
4. The construction method for reinforcing the secondary structure measurement paying-off precision according to claim 1, characterized by comprising the following steps: the top end of the last-stage sleeve of the elastic wire mechanism is fixedly connected with an upper fixing disc which is fixedly connected with the auxiliary rod.
5. The construction method for reinforcing the secondary structure measurement paying-off precision according to claim 1, characterized by comprising the following steps: the release structure comprises a clamping groove, a clamping rod and a button, wherein the clamping groove is formed in the auxiliary rod, a hook-shaped button corresponding to the clamping groove is fixedly connected to the outer rod wall of the auxiliary rod, the clamping rod is fixedly connected to the outer wall of the first-stage sleeve of the elastic wire mechanism, and the clamping rod is clamped with the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310556732.8A CN116290849B (en) | 2023-05-17 | 2023-05-17 | Construction method for enhancing secondary structure measurement paying-off precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310556732.8A CN116290849B (en) | 2023-05-17 | 2023-05-17 | Construction method for enhancing secondary structure measurement paying-off precision |
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| Publication Number | Publication Date |
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| CN116290849A true CN116290849A (en) | 2023-06-23 |
| CN116290849B CN116290849B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310556732.8A Active CN116290849B (en) | 2023-05-17 | 2023-05-17 | Construction method for enhancing secondary structure measurement paying-off precision |
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| CN105863282A (en) * | 2016-04-07 | 2016-08-17 | 中国十七冶集团有限公司 | Setting-out device for ceiling roof |
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| CN106945001A (en) * | 2017-06-01 | 2017-07-14 | 河南国基建设集团有限公司 | A kind of quick snap the line instrument of secondary structure |
| CN206397078U (en) * | 2016-12-28 | 2017-08-11 | 苏州鼎优美网络科技有限公司 | Smallpox wire dispenser |
| CN206397077U (en) * | 2016-12-28 | 2017-08-11 | 苏州鼎优美网络科技有限公司 | Smallpox drawoff structure |
| CN209350236U (en) * | 2019-01-08 | 2019-09-06 | 中国建筑第八工程局有限公司 | Top plate snap the line device |
| CN110748172A (en) * | 2019-10-28 | 2020-02-04 | 宁夏昌禾装饰工程有限公司 | Household mark paying-off method |
| CN115680279A (en) * | 2022-11-02 | 2023-02-03 | 广东华坤建设集团有限公司 | Positioning marking equipment convenient to use |
-
2023
- 2023-05-17 CN CN202310556732.8A patent/CN116290849B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863282A (en) * | 2016-04-07 | 2016-08-17 | 中国十七冶集团有限公司 | Setting-out device for ceiling roof |
| CN106320707A (en) * | 2016-08-31 | 2017-01-11 | 杭州构家网络科技有限公司 | Full projection paying-off method |
| CN206397078U (en) * | 2016-12-28 | 2017-08-11 | 苏州鼎优美网络科技有限公司 | Smallpox wire dispenser |
| CN206397077U (en) * | 2016-12-28 | 2017-08-11 | 苏州鼎优美网络科技有限公司 | Smallpox drawoff structure |
| CN106945001A (en) * | 2017-06-01 | 2017-07-14 | 河南国基建设集团有限公司 | A kind of quick snap the line instrument of secondary structure |
| CN209350236U (en) * | 2019-01-08 | 2019-09-06 | 中国建筑第八工程局有限公司 | Top plate snap the line device |
| CN110748172A (en) * | 2019-10-28 | 2020-02-04 | 宁夏昌禾装饰工程有限公司 | Household mark paying-off method |
| CN115680279A (en) * | 2022-11-02 | 2023-02-03 | 广东华坤建设集团有限公司 | Positioning marking equipment convenient to use |
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| CN116290849B (en) | 2024-04-26 |
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