CN111442769A

CN111442769A - Supervision control method for super high-rise building engineering measurement

Info

Publication number: CN111442769A
Application number: CN202010357890.7A
Authority: CN
Inventors: 张剑; 马露; 任磊
Original assignee: Zhejiang Mingyu Architectural Decoration Engineering Co ltd
Current assignee: Zhejiang Mingyu Architectural Decoration Engineering Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-07-24

Abstract

The invention belongs to the technical field of building measurement, in particular to a supervision control method for super high-rise building engineering measurement, wherein a laser plumb bob instrument target adopted by the method comprises a cylindrical body; the bottom of the body is provided with a fixing ring, three support legs are uniformly distributed on the circumference of the bottom of the fixing ring, and the support legs adjust the fixing ring to be horizontal through a leveling unit; a semi-permeable membrane is arranged in the body, and the bottom edge of the semi-permeable membrane is coated with a fluorescent coating; a transparent dial is fixedly connected in the body above the semipermeable membrane, a top cover is arranged at the top of the body, and an observation hole is formed in the center of the top cover; according to the laser plumb bob target, the fluorescent coating is coated on the semi-permeable membrane, so that the fluorescent coating can emit light after being excited by laser, the brightness of the laser when the laser is projected on the laser plumb bob target is increased, the observation accuracy is improved, meanwhile, the top cover and the observation hole are matched, a certain darkroom is formed in the body above the dial, the interference of ambient light is reduced, the observation and recording accuracy of light spots is further improved, and the measurement accuracy is improved.

Description

Supervision control method for super high-rise building engineering measurement

Technical Field

The invention belongs to the technical field of building measurement, and particularly relates to a supervision control method for super high-rise building engineering measurement.

Background

The construction control net is the foundation on which the whole surveying work can be deployed. Especially in high-rise buildings, the positioning of the foundation and the coaxiality of the layers above the foundation are very important, and the verticality of the whole building needs to be controlled within a certain error range. The super high-rise building refers to a building with more than 40 floors and more than 100 meters of height.

In the construction process of a building, a plane control network is generally adopted for vertical transmission, all transmitted data are superposed, and in the transmission process, errors of the data are accumulated along with the data, so that the accumulation of the data errors is larger and larger along with the increase of the number of layers of the building, and after the errors exceed a certain range, the whole super high-rise building can be subjected to great construction hidden danger, so that the whole super high-rise building is inconvenient to construct.

Some technical solutions related to measuring instruments also appear in the prior art, for example, a chinese patent with application number 2018215188286 discloses a laser plummet instrument target, which comprises a target holder, a target cylinder, a camera and a display screen; the target stand is embedded with a projection screen with grid scales, leveling bolts are installed at the edge of the target stand at intervals, and the target stand is also provided with a bubble level meter; the lower end of the target cylinder is fixed with the target base, and the upper end of the target cylinder is fixed with the display screen; the camera is positioned below the display screen and in the target cylinder above the projection screen; the dynamic laser light spot image signals continuously collected by the camera are output by a signal output end connected with the image processing circuit, and the display screen receives the light spot central point signals output by the image processing part. The utility model can solve the technical problem that the laser spot is clearly and accurately positioned on the target surface of the projection screen in the plumb measurement of the super high-rise building; however, in the prior art, the height of the super high-rise building is higher, so that the distance between the laser plumb bob instrument and the laser plumb bob instrument target is too large, laser irradiation is caused to generate larger scattering when being irradiated on the laser plumb bob instrument target, the diameter of a light spot is enlarged, the visibility is reduced, and the super high-rise building is not beneficial to accurately observing and recording data.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problems that in the prior art, due to the fact that the height of a super high-rise building is higher, the distance between a laser plumb bob instrument and a laser plumb bob instrument target is too large, laser is greatly scattered when the laser irradiates on the laser plumb bob instrument target, the diameter of a light spot is increased, visibility is reduced, and accurate observation and data recording are not facilitated, the supervision control method for super high-rise building engineering measurement is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a supervision control method for super high-rise building engineering measurement, which comprises the following steps:

s1, evenly dividing the floor into N parts, completely eliminating the part which is not enough in integer and adding one to obtain integer parts, and then determining the elevation at the fixed point by using a total station at the bottommost layer of each floor, so as to determine the accurate position of the laser plumb bob instrument at the projection hole; fixing and leveling the laser plumb bob instrument to ensure that the laser plumb bob instrument is at a preset elevation and is stably placed;

s2, mounting a laser plumb bob instrument target above a projection hole at the position corresponding to the laser plumb bob instrument at the top layer of each floor, so that laser projected by the laser plumb bob instrument is projected on the laser plumb bob instrument target, adjusting the level and elevation of the laser plumb bob instrument target during the process, adjusting the verticality of the laser projected by the laser plumb bob instrument, and recording the central position of a light spot on the laser plumb bob instrument target;

s3, installing another laser plumb bob instrument target at the position of the projection hole at the topmost layer, leveling and adjusting the elevation, moving away the laser plumb bob instrument target at the lower layer, recording the central position of a light spot on the laser plumb bob instrument target, and performing comparison and correction;

s4, sequentially moving the positions of the laser plumb bob instrument in an increasing mode, repeating S2 and S3 until all the number of floors are detected and recorded, and carrying out contrastive analysis on all the data to obtain an error result;

wherein the laser plumb bob target of S2 comprises a cylindrical body; the bottom of the body is provided with a fixing ring, three support legs are uniformly distributed on the circumference of the bottom of the fixing ring, and the support legs adjust the fixing ring to be horizontal through a leveling unit; a semi-permeable membrane is arranged in the body, and the bottom edge of the semi-permeable membrane is coated with a fluorescent coating; a transparent dial is fixedly connected in the body above the semi-permeable membrane, a top cover is arranged at the top of the body, and an observation hole is formed in the center of the top cover; the semi-permeable membrane receives laser irradiation to enable the fluorescent coating to emit light, so that the observation accuracy is improved; because the height of the super high-rise building is higher, the distance between the laser plumb bob instrument and the laser plumb bob instrument target is too large, so that the laser is greatly scattered when irradiating on the laser plumb bob instrument target, the diameter of a light spot is enlarged, the visibility is reduced, and the laser plumb bob instrument target is not beneficial to accurately observing and recording data, if the method of reducing the distance between the laser plumb bob instrument and the laser plumb bob instrument target is adopted to reduce the problem of laser scattering, the measurement times are increased, the accumulation of errors is increased, the data accuracy is reduced, and the measurement efficiency is reduced, at the moment, the fluorescent coating is coated on the semi-permeable membrane, so that the fluorescent coating emits light after being excited by the laser, the brightness when the laser is projected on the laser plumb bob instrument target is increased, the observation accuracy is increased, and a certain darkroom is formed in the body above the dial scale by matching with, and then reduce the interference of ambient light, further increase the observation of facula and record the degree of accuracy, increase the precision of measuring.

Preferably, the bottom of the semi-permeable membrane is provided with a lens, and laser is converged through the lens, so that the observation precision is improved; a flexible light-transmitting film is arranged on one side of the lens, and the periphery of the light-transmitting film is hermetically connected with the lens; the cavity between the light-transmitting film and the lens is filled with light-transmitting liquid, and the light transmittances of the light-transmitting liquid and the light-transmitting film are the same as those of the lens; the edge of the lens is provided with a water injection hole communicated with the cavity, the side wall of the body is provided with an adjusting chamber at a position corresponding to the water injection hole, an adjusting bag communicated with the water injection hole is arranged in the adjusting chamber, and the adjusting bag is filled with a light-transmitting liquid; an adjusting knob is connected to one side of the adjusting chamber, which is far away from the water injection hole, in a threaded manner, and the focal length of the lens is corrected by rotating the adjusting knob, so that the observation accuracy is further improved; the diverged laser can be converged through the lens, so that the brightness of a light spot formed by the laser projected on the semi-permeable membrane is increased, the diameter of the light spot is reduced, the central point of the light spot can be observed more conveniently, and the accuracy of observation data is improved; through rotatory adjust knob, and then extrude the regulation bag for the printing opacity liquid in the regulation bag fills in the cavity through the water injection hole, and then makes printing opacity membrane warp and change the focus of lens, further increases the effect that converges of lens to laser, increases measuring precision.

Preferably, a camera is embedded in the observation hole and connected with the handheld display terminal; the top cover is hinged with the body through the hinged support, so that the top cover can be freely turned over; different light spots are collected by a camera to calculate the position of the average center, so that the observation accuracy is further improved; when the distance between the laser plumb bob instrument and the laser plumb bob instrument target is too large, the building is vibrated and rocked due to wind power and other construction operations, meanwhile, due to the difference of air temperature, the laser plumb bob instrument emission part is converged to generate slight vibration, due to the difference of refractive indexes of air with different temperatures, vibration amplification is generated when laser emitted by the laser plumb bob instrument is projected in a long distance, and then laser spots projected by the laser plumb bob instrument are continuously rocked, the positioning and observation records of a spot center are seriously influenced, a plurality of groups of spot photos are shot through a camera at the moment, then, the spot center in each photo is positioned and calculated, the average value of the position of the spot center is analyzed, the accuracy of the spot center point can be increased, the observation error is further reduced, and the measurement accuracy is increased.

Preferably, the leveling unit comprises an adjusting rod, and the adjusting rod penetrates through the fixing ring and is in threaded connection with the fixing ring; the bottom end of the adjusting rod is connected with the support leg, and the top end of the adjusting rod is fixedly connected with the height adjusting knob; a first gear is fixedly connected to the adjusting rod between the height adjusting knob and the fixing ring, a servo motor is fixedly connected to the fixing ring on one side of the first gear, and the servo motor is connected with a power supply through a controller; a second gear fixedly connected with an output shaft of the servo motor is meshed with the first gear; an insulating annular cavity is formed in the fixing ring, hydrophilic conductive liquid is filled in the annular cavity, and a hydrophobic layer is coated in the annular cavity; the periphery of the annular cavity is provided with a groove corresponding to the support leg, and the height difference between the groove and the annular cavity is 0.2-0.5 mm; a conductive column is arranged in the groove and is connected with the controller; a binding post connected with the controller is arranged at the bottom of the annular cavity; the level is quickly and roughly adjusted by matching the conductive column with the annular cavity, so that the leveling efficiency of the body is improved; when the body is placed at a preset position, the body is difficult to be in a horizontal position due to flatness errors of the preset position, and at the moment, the conductive columns are arranged in the grooves and connected with the controller; annular chamber bottom is equipped with the terminal of being connected with the controller, make conducting solution flow to the lower conducting post one side of leading of position, and then make this position lead electrical pillar and terminal intercommunication, and then the servo motor through controller control relevant position rotates, it is rotatory with adjusting the pole through No. two gears drive a gear, and then promote the solid fixed ring's of regulation pole department height, when solid fixed ring is close the level, conducting solution and all lead electrical pillar and all not intercommunications, through manual rotatory knob of heightening this moment, can the solid fixed ring's level of fine setting fast, increase solid fixed ring's level control efficiency, and then save time, increase the work efficiency of laser plumb bob appearance target.

Preferably, a group of protrusions are uniformly distributed on the inner circumference of the annular cavity, a wavy channel is formed between every two adjacent protrusions, the flow rate of the conductive liquid is limited by the protrusions, and the body is guaranteed to be stably leveled; through the wavy passageway that the arch formed, slow down the flow velocity of conducting liquid in the annular chamber, and then avoid servo motor to rotate the regulation unbalance that causes fast, guarantee that No. two gears evenly drive No. one gear and adjust the pole rotation, reduce solid fixed ring's the unstability that rocks, and then increase the leveling efficiency of body.

Preferably, the top of the support leg is provided with a sliding hole, and the bottom end of the adjusting rod is embedded into the sliding hole and is in sliding sealing connection with the sliding hole; a group of blind holes are uniformly distributed on the circumference of the bottom of the sliding hole, a spring is fixedly connected in each blind hole, and the other end of each spring is fixedly connected with an adjusting rod; the bottom of the adjusting rod is provided with a control groove, a contact and an elastic sheet are symmetrically arranged in the control groove, and the contact and the elastic sheet are both connected with the controller; the contact is electrically communicated with the elastic sheet when the adjusting rod props against the bottom of the sliding hole; the control groove is internally provided with a vent hole, and the vent hole is communicated with the inside of the body above the dial disc through a pipeline; a group of exhaust holes are formed in the body at positions corresponding to the top of the dial; exhaust gas is exhausted through the exhaust hole, dust on the dial is reduced, and the accuracy of observation is further improved; the spring fixedly connected in the blind hole is used for buffering, so that the impact of the support legs on the body when the support legs are placed on the ground is reduced, the looseness and displacement of the semi-permeable membrane and the dial are reduced, the measuring accuracy is improved, meanwhile, when the adjusting rod slides in the sliding hole and abuts against the bottom of the sliding hole, the spring is completely compressed in the blind hole, the horizontal stability of the adjusting rod is not affected, the bottom of the sliding hole abuts against the elastic sheet to enable the elastic sheet to be in contact with the contact, the controller is further enabled to be powered on, the servo motor is controlled to conduct horizontal coarse adjustment, and the; when adjusting the pole and sliding to the slide opening bottom, the air in the slide opening is in the body of spouting the calibrated scale top from the air vent after the compression, and then discharges the dust of adhesion on the calibrated scale from the exhaust hole, increases the definition of calibrated scale, and then further increases measuring precision.

The invention has the following beneficial effects:

1. according to the supervision control method for the super high-rise building engineering measurement, the fluorescent coating is coated on the semi-permeable membrane, so that the fluorescent coating is excited by laser to emit light, the brightness of the laser when the laser is projected on a laser plumb bob instrument target is increased, the observation accuracy is increased, meanwhile, a certain darkroom is formed in the body above the dial disc by matching the top cover and the observation hole, the interference of ambient light is reduced, the observation and recording accuracy of light spots is further increased, and the measurement accuracy is increased.

2. According to the supervision control method for super high-rise building engineering measurement, the conductive liquid flows to one side of the lower conductive post, so that the conductive post at the position is communicated with the wiring terminal, the servo motor at the corresponding position is controlled to rotate through the controller, the first gear and the adjusting rod are driven to rotate through the second gear, the height of the fixing ring at the adjusting rod is further improved, when the fixing ring is close to the horizontal level, the conductive liquid is not communicated with all the conductive posts, the horizontal level of the fixing ring can be quickly and finely adjusted through manually rotating the height adjusting knob, the horizontal adjusting efficiency of the fixing ring is increased, the time is saved, and the working efficiency of the laser plumb bob instrument target is increased.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a flow chart of a method of the present invention;

FIG. 2 is a perspective view of a laser plumb bob target according to the present invention;

FIG. 3 is a front view of a laser plumb bob target according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B;

FIG. 6 is an enlarged view of a portion of FIG. 3 at C;

FIG. 7 is an enlarged view of a portion of FIG. 3 at D;

in the figure: the device comprises a body 1, a fixing ring 11, a support leg 12, a leveling unit 3, a semi-permeable membrane 13, a dial 14, a top cover 15, an observation hole 16, a lens 17, a light-transmitting membrane 18, a cavity 19, a water injection hole 2, an adjusting chamber 21, an adjusting bag 22, an adjusting knob 23, a camera 24, a hinged support 25, an adjusting rod 31, an adjusting knob 32, a first gear 33, a servo motor 34, a second gear 35, an annular cavity 36, a groove 37, a conductive column 38, a protrusion 39, a sliding hole 4, a blind hole 41, a control groove 42, a contact 43, a spring sheet 44, a vent hole 45 and an exhaust hole 46.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 7, the supervision control method for super high-rise building engineering measurement according to the present invention includes the following steps:

wherein the laser plumb bob target of S2 includes a cylindrical body 1; the bottom of the body 1 is provided with a fixing ring 11, three support legs 12 are uniformly distributed on the circumference of the bottom of the fixing ring 11, and the support legs 12 adjust the level of the fixing ring 11 through a leveling unit 3; a semi-permeable membrane 13 is arranged in the body 1, and a fluorescent coating is coated on the bottom edge of the semi-permeable membrane 13; a transparent dial 14 is fixedly connected in the body 1 above the semi-permeable membrane 13, a top cover 15 is arranged at the top of the body 1, and an observation hole 16 is formed in the center of the top cover 15; the fluorescent coating emits light by receiving laser irradiation through the semi-permeable membrane 13, so that the observation accuracy is improved; because the height of the super high-rise building is higher, the distance between the laser plumb bob instrument and the laser plumb bob instrument target is too large, so that the laser is greatly scattered when irradiating on the laser plumb bob instrument target, the diameter of a light spot is enlarged, the visibility is reduced, and the accurate observation and data recording are not facilitated, if the laser scattering problem is reduced by adopting a method of reducing the distance between the laser plumb bob instrument and the laser plumb bob instrument target, the measurement frequency is increased, the accumulation of errors is increased, the data accuracy is reduced, and the measurement efficiency is reduced, at the moment, a fluorescent coating is coated on the semi-permeable membrane 13, so that the fluorescent coating emits light after being excited by the laser, the brightness when the laser is projected on the laser plumb bob instrument target is increased, the observed accuracy is increased, and a certain dark room is formed in the body 1 above the dial 14 by matching with the top cover 15 and the observation hole 16, and then reduce the interference of ambient light, further increase the observation of facula and record the degree of accuracy, increase the precision of measuring.

As an embodiment of the present invention, the bottom of the semi-permeable membrane 13 is provided with a lens 17, and the laser is converged by the lens 17, so as to increase the precision of observation; a flexible light-transmitting film 18 is arranged on one side of the lens 17, and the periphery of the light-transmitting film 18 is hermetically connected with the lens 17; the cavity 19 between the light-transmitting film 18 and the lens 17 is filled with light-transmitting liquid, and the light transmission of the light-transmitting liquid and the light-transmitting film 18 is the same as that of the lens 17; the edge of the lens 17 is provided with a water injection hole 2 communicated with the cavity 19, the side wall of the body 1 is provided with an adjusting chamber 21 at a position corresponding to the water injection hole 2, an adjusting bag 22 communicated with the water injection hole 2 is arranged in the adjusting chamber 21, and the adjusting bag 22 is filled with a light-transmitting liquid; an adjusting knob 23 is connected to one side of the adjusting chamber 21 far away from the water injection hole 2 in a threaded manner, and the focal length of the lens 17 is corrected by rotating the adjusting knob 23, so that the observation accuracy is further improved; the diverged laser can be converged through the lens 17, so that the brightness of a light spot formed by the laser projected on the semi-permeable membrane 13 is increased, the diameter of the light spot is reduced, the central point of the light spot can be observed more conveniently, and the accuracy of observation data is improved; through rotatory adjust knob 23, and then extrude adjustment bag 22 for the printing opacity liquid in the adjustment bag 22 fills into cavity 19 through water injection hole 2, and then makes printing opacity membrane 18 warp and change the focus of lens 17, further increases lens 17 and to the collection effect of laser, increases the measuring precision.

As an embodiment of the invention, a camera 24 is embedded in the observation hole 16, and the camera 24 is connected with a handheld display terminal; the top cover 15 is hinged with the body 1 through a hinged support 25, so that the top cover 15 can be freely turned over; different light spots are collected by the camera 24 to calculate the position of the average center, so that the observation accuracy is further improved; when the distance between the laser plumb bob instrument and the laser plumb bob instrument target is too large, the building is vibrated and rocked due to wind power and other construction operations, meanwhile, due to the difference of air temperature, the laser plumb bob instrument emission part is enabled to generate slight vibration due to aggregation, due to the difference of refractive indexes of air with different temperatures, vibration amplification is generated when laser emitted by the laser plumb bob instrument is projected in a long distance, and then laser spots projected by the laser plumb bob instrument are enabled to generate continuous rocking, the positioning and observation records of the spot center are seriously influenced, at the moment, a plurality of groups of spot photos are shot through the camera 24, then, the spot center in each photo is positioned and calculated, the average value of the position of the spot center point is analyzed, the accuracy of the spot center point can be increased, the observation error is further reduced, and the measurement accuracy is increased.

As an embodiment of the present invention, the leveling unit 3 includes an adjusting rod 31, and the adjusting rod 31 penetrates through the fixing ring 11 and is in threaded connection with the fixing ring 11; the bottom end of the adjusting rod 31 is connected with the support leg 12, and the top end is fixedly connected with a height adjusting knob 32; a first gear 33 is fixedly connected to the adjusting rod 31 between the height-adjusting knob 32 and the fixing ring 11, a servo motor 34 is fixedly connected to the fixing ring 11 on one side of the first gear 33, and the servo motor 34 is connected with a power supply through a controller; a second gear 35 fixedly connected with an output shaft of the servo motor 34 is meshed with the first gear 33; an insulated annular cavity 36 is formed in the fixing ring 11, hydrophilic conductive liquid is filled in the annular cavity 36, and a hydrophobic layer is coated in the annular cavity 36; the periphery of the annular cavity 36 is provided with a groove 37 at a position corresponding to the support leg 12, and the height difference between the groove 37 and the annular cavity 36 is 0.2-0.5 mm; a conductive column 38 is arranged in the groove 37, and the conductive column 38 is connected with the controller; a binding post connected with a controller is arranged at the bottom of the annular cavity 36; the level is quickly and roughly adjusted by matching the conductive column 38 with the annular cavity 36, so that the leveling efficiency of the body 1 is improved; when the body 1 is placed at a preset position, the body 1 is difficult to be in a horizontal position due to flatness errors of the preset position, and at the moment, the conductive column 38 is arranged in the groove 37, and the conductive column 38 is connected with the controller; 36 bottoms of annular chamber are equipped with the terminal of being connected with the controller, make the conducting solution flow to the lower conductive pillar 38 one side of leading of position, and then make the conductive pillar 38 and the terminal intercommunication of this position, and then servo motor 34 through controller control relevant position rotates, it is rotatory with adjusting pole 31 to drive a gear 33 through No. two gears 35, and then promote the height of the solid fixed ring 11 of regulation pole 31 department, when solid fixed ring 11 is close the level, the conducting solution all leads the pillar 38 and all not communicate, through manual rotation increase knob 32 this moment, can the solid fixed ring 11's level of fine setting fast, increase solid fixed ring 11's horizontal regulation efficiency, and then save time, increase the work efficiency of laser plumb bob appearance target.

As an embodiment of the invention, a group of protrusions 39 are uniformly distributed on the inner circumference of the annular cavity 36, a wave-shaped channel is formed between adjacent protrusions 39, the flow rate of the conductive liquid is limited by the protrusions 39, and the stable leveling of the body 1 is ensured; the wave-shaped channel formed by the protrusion 39 slows down the flowing speed of the conductive liquid in the annular cavity 36, further avoids the adjustment unbalance caused by the quick rotation of the servo motor 34, ensures that the first gear 33 and the adjusting rod 31 are uniformly driven by the second gear 35 to rotate, reduces the shaking instability of the fixing ring 11, and further increases the leveling efficiency of the body 1.

As an embodiment of the invention, the top of the supporting leg 12 is provided with a slide hole 4, and the bottom end of the adjusting rod 31 is embedded into the slide hole 4 and is in sliding sealing connection with the slide hole 4; a group of blind holes 41 are uniformly distributed on the circumference of the bottom of the sliding hole 4, a spring is fixedly connected in the blind holes 41, and the other end of the spring is fixedly connected with the adjusting rod 31; the bottom of the adjusting rod 31 is provided with a control groove 42, a contact 43 and a spring plate 44 are symmetrically arranged in the control groove 42, and the contact 43 and the spring plate 44 are both connected with a controller; when the adjusting rod 31 is propped against the bottom of the sliding hole 4, the contact 43 is electrically communicated with the spring sheet 44; a vent hole 45 is formed in the control groove 42, and the vent hole 45 is communicated with the inside of the body 1 above the dial 14 through a pipeline; a group of exhaust holes 46 are formed in the body 1 at positions corresponding to the top of the dial 14; the exhaust gas is discharged through the exhaust hole 46, reducing dust on the dial 14, increasing the accuracy of observation further; buffering is carried out through a spring fixedly connected in the blind hole 41, so that the impact of the support leg 12 on the body 1 when the support leg is placed on the ground is reduced, the looseness and displacement of the semi-permeable membrane 13 and the dial 14 are reduced, the measuring accuracy is increased, meanwhile, when the adjusting rod 31 slides in the sliding hole 4 and abuts against the bottom of the sliding hole 4, the spring is completely compressed into the blind hole 41, the horizontal stability of the adjusting rod 31 is not affected, at the moment, the bottom of the sliding hole 4 abuts against the elastic sheet 44 to enable the elastic sheet 44 to be in contact with the contact 43, the controller is further powered on, the servo motor 34 is controlled to carry out horizontal coarse adjustment; when the adjusting rod 31 slides towards the bottom of the sliding hole 4, air in the sliding hole 4 is compressed and then sprayed into the body 1 above the dial plate 14 from the vent hole 45, so that dust adhered to the dial plate 14 is discharged from the exhaust hole 46, the definition of the dial plate 14 is increased, and the measuring accuracy is further increased.

When in use, because the height of the super high-rise building is higher, the distance between the laser plumb bob instrument and the laser plumb bob instrument target is too large, so that the laser is greatly scattered when irradiating on the laser plumb bob instrument target, the diameter of a light spot is further enlarged, the visibility is reduced, and the data is not beneficial to accurately observing and recording, if the method of reducing the distance between the laser plumb bob instrument and the laser plumb bob instrument target is adopted to reduce the problem of laser scattering, the measurement times are increased, the accumulation of errors is further increased, the data accuracy is reduced, and the measurement efficiency is reduced, at the moment, the fluorescent coating is coated on the semi-permeable membrane 13, so that the fluorescent coating emits light after being excited by the laser, the brightness when the laser is projected on the laser plumb bob instrument target is further increased, the observed accuracy is further increased, and meanwhile, a certain darkroom is formed in the body 1 above the dial 14 by matching with the top, interference of ambient light is further reduced, observation and recording accuracy of light spots is further improved, and measuring accuracy is improved; the diverged laser can be converged through the lens 17, so that the brightness of a light spot formed by the laser projected on the semi-permeable membrane 13 is increased, the diameter of the light spot is reduced, the central point of the light spot can be observed more conveniently, and the accuracy of observation data is improved; by rotating the adjusting knob 23, the adjusting bag 22 is extruded, so that the light-transmitting liquid in the adjusting bag 22 is filled into the cavity 19 through the water injection hole 2, the light-transmitting film 18 is deformed, the focal length of the lens 17 is changed, the collection effect of the lens 17 on laser is further increased, and the measurement accuracy is increased; when the distance between the laser plumb bob instrument and the laser plumb bob instrument target is too large, the building is vibrated and rocked due to wind power and other construction operations, meanwhile, due to the difference of air temperature, the laser plumb bob instrument emission part generates slight vibration, due to the difference of refractive indexes of air with different temperatures, the laser emitted by the laser plumb bob instrument generates vibration amplification when projected for a long distance, and further laser spots projected by the laser plumb bob instrument generate continuous vibration, so that the positioning and observation records of the spot center are seriously influenced, at the moment, a plurality of groups of spot photos are shot through the camera 24, then the spot center in each photo is positioned and calculated, and then the average value of the spot center point position is analyzed, so that the accuracy of the spot center point can be increased, the observation error is further reduced, and the measurement accuracy is increased; when the body 1 is placed at a preset position, the body 1 is difficult to be in a horizontal position due to flatness errors of the preset position, and at the moment, the conductive column 38 is arranged in the groove 37, and the conductive column 38 is connected with the controller; the bottom of the annular cavity 36 is provided with a binding post connected with the controller, so that the conductive liquid flows to one side of the lower conductive post 38, the conductive post 38 at the position is communicated with the binding post, the servo motor 34 at the corresponding position is controlled to rotate by the controller, the first gear 33 and the adjusting rod 31 are driven to rotate by the second gear 35, the height of the fixing ring 11 at the adjusting rod 31 is further increased, when the fixing ring 11 is close to the horizontal level, the conductive liquid is not communicated with all the conductive posts 38, the level of the fixing ring 11 can be quickly and finely adjusted by manually rotating the heightening knob 32, the horizontal adjustment efficiency of the fixing ring 11 is increased, the time is further saved, and the working efficiency of the laser plumb bob instrument target is increased; the flow speed of the conductive liquid in the annular cavity 36 is slowed down through the wavy channel formed by the protrusion 39, so that the adjustment unbalance caused by the quick rotation of the servo motor 34 is avoided, the first gear 33 and the adjusting rod 31 are uniformly driven by the second gear 35 to rotate, the shaking instability of the fixing ring 11 is reduced, and the leveling efficiency of the body 1 is improved; buffering is carried out through a spring fixedly connected in the blind hole 41, so that the impact of the support leg 12 on the body 1 when the support leg is placed on the ground is reduced, the looseness and displacement of the semi-permeable membrane 13 and the dial 14 are reduced, the measuring accuracy is increased, meanwhile, when the adjusting rod 31 slides in the sliding hole 4 and abuts against the bottom of the sliding hole 4, the spring is completely compressed into the blind hole 41, the horizontal stability of the adjusting rod 31 is not affected, at the moment, the bottom of the sliding hole 4 abuts against the elastic sheet 44 to enable the elastic sheet 44 to be in contact with the contact 43, the controller is further powered on, the servo motor 34 is controlled to carry out horizontal coarse adjustment; when the adjusting rod 31 slides towards the bottom of the sliding hole 4, air in the sliding hole 4 is compressed and then sprayed into the body 1 above the dial plate 14 from the vent hole 45, so that dust adhered to the dial plate 14 is discharged from the exhaust hole 46, the definition of the dial plate 14 is increased, and the measuring accuracy is further increased.

The front, the back, the left, the right, the upper and the lower are all based on the figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A supervision control method for super high-rise building engineering measurement is characterized by comprising the following steps: the method comprises the following steps:

wherein the laser plumb bob target of S2 comprises a cylindrical body (1); the bottom of the body (1) is provided with a fixing ring (11), three support legs (12) are uniformly distributed on the circumference of the bottom of the fixing ring (11), and the support legs (12) adjust the level of the fixing ring (11) through a leveling unit (3); a semi-permeable membrane (13) is arranged in the body (1), and the bottom edge of the semi-permeable membrane (13) is coated with a fluorescent coating; a transparent dial (14) is fixedly connected in the body (1) above the semi-permeable membrane (13), a top cover (15) is arranged at the top of the body (1), and an observation hole (16) is formed in the center of the top cover (15); the fluorescent coating emits light when irradiated with laser light through the semi-permeable membrane (13), thereby increasing the accuracy of observation.

2. The supervision and control method for the super high-rise building engineering measurement according to claim 1, characterized in that: the bottom of the semi-permeable membrane (13) is provided with a lens (17), and laser is converged through the lens (17), so that the observation accuracy is improved; a flexible light-transmitting film (18) is arranged on one side of the lens (17), and the periphery of the light-transmitting film (18) is hermetically connected with the lens (17); a cavity (19) between the light-transmitting film (18) and the lens (17) is filled with light-transmitting liquid, and the light transmission of the light-transmitting liquid and the light-transmitting film (18) is the same as that of the lens (17); the edge of the lens (17) is provided with a water injection hole (2) communicated with the cavity (19), the side wall of the body (1) is provided with an adjusting chamber (21) at a position corresponding to the water injection hole (2), an adjusting bag (22) communicated with the water injection hole (2) is arranged in the adjusting chamber (21), and the adjusting bag (22) is filled with a light-transmitting liquid; one side threaded connection that water injection hole (2) was kept away from in regulation chamber (21) has adjust knob (23), revises the focus of lens (17) through rotatory adjust knob (23), further increases the degree of accuracy of observing.

3. The supervision and control method for the super high-rise building engineering measurement according to claim 2, characterized in that: a camera (24) is embedded in the observation hole (16), and the camera (24) is connected with the handheld display terminal; the top cover (15) is hinged with the body (1) through a hinged support (25) to realize free turning of the top cover (15); the position of the average center is calculated by acquiring different light spots through the camera (24), and the observation accuracy is further improved.

4. The supervision and control method for the super high-rise building engineering measurement according to claim 3, characterized in that: the leveling unit (3) comprises an adjusting rod (31), and the adjusting rod (31) penetrates through the fixing ring (11) and is in threaded connection with the fixing ring (11); the bottom end of the adjusting rod (31) is connected with the support leg (12), and the top end is fixedly connected with a height adjusting knob (32); a first gear (33) is fixedly connected to the adjusting rod (31) between the height adjusting knob (32) and the fixing ring (11), a servo motor (34) is fixedly connected to the fixing ring (11) on one side of the first gear (33), and the servo motor (34) is connected with a power supply through a controller; a second gear (35) fixedly connected with an output shaft of the servo motor (34) is meshed with the first gear (33); an insulated annular cavity (36) is formed in the fixing ring (11), hydrophilic conductive liquid is filled in the annular cavity (36), and a hydrophobic layer is coated in the annular cavity (36); a groove (37) is formed in the position, corresponding to the support leg (12), of the periphery of the annular cavity (36), and the height difference between the groove (37) and the annular cavity (36) is 0.2-0.5 mm; a conductive column (38) is arranged in the groove (37), and the conductive column (38) is connected with the controller; a binding post connected with a controller is arranged at the bottom of the annular cavity (36); the level is quickly and coarsely adjusted through the conductive column (38) matched with the annular cavity (36), and the leveling efficiency of the body (1) is improved.

5. The supervision and control method for the super high-rise building engineering measurement according to claim 4, characterized in that: a group of protrusions (39) are uniformly distributed on the inner circumference of the annular cavity (36), a wave-shaped channel is formed between every two adjacent protrusions (39), the flow rate of the conductive liquid is limited through the protrusions (39), and the stable leveling of the body (1) is guaranteed.

6. The supervision and control method for the super high-rise building engineering measurement according to claim 5, characterized in that: the top of the supporting leg (12) is provided with a sliding hole (4), and the bottom end of the adjusting rod (31) is embedded into the sliding hole (4) and is in sliding sealing connection with the sliding hole (4); a group of blind holes (41) are uniformly distributed on the circumference of the bottom of the sliding hole (4), a spring is fixedly connected in each blind hole (41), and the other end of each spring is fixedly connected with the adjusting rod (31); the bottom of the adjusting rod (31) is provided with a control groove (42), a contact (43) and an elastic sheet (44) are symmetrically arranged in the control groove (42), and the contact (43) and the elastic sheet (44) are both connected with the controller; when the adjusting rod (31) is propped against the bottom of the sliding hole (4), the contact (43) is electrically communicated with the elastic sheet (44); a vent hole (45) is formed in the control groove (42), and the vent hole (45) is communicated with the inside of the body (1) above the dial (14) through a pipeline; a group of exhaust holes (46) are formed in the position, corresponding to the top of the dial (14), on the body (1); exhaust gas is exhausted through the exhaust hole (46), dust on the dial (14) is reduced, and observation accuracy is further increased.