CN109631769B - Elevator shaft surveying method - Google Patents
Elevator shaft surveying method Download PDFInfo
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- CN109631769B CN109631769B CN201811565076.3A CN201811565076A CN109631769B CN 109631769 B CN109631769 B CN 109631769B CN 201811565076 A CN201811565076 A CN 201811565076A CN 109631769 B CN109631769 B CN 109631769B
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000523 sample Substances 0.000 claims abstract description 70
- 238000005259 measurement Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000005192 partition Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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Abstract
The invention provides an elevator shaft surveying method which is characterized in that an unmanned helicopter is controlled to vertically move from the bottom surface of an elevator shaft to the upper end of the elevator shaft, and the unmanned helicopter transmits speed data and required time data when the unmanned helicopter vertically moves from the bottom surface of the elevator shaft to the upper end of the elevator shaft to a data acquisition end of a data acquisition device; the horizontal rotating mechanism arranged on the unmanned helicopter drives the horizontally arranged infrared distance measuring probe to horizontally rotate so as to scan the circumferential direction of the elevator shaft, and the data output end of the infrared distance measuring probe transmits the acquired data to the data acquisition end of the data acquisition device; the data output end of the data acquisition device sends the acquired data to the processor and obtains the data of the elevator shaft; to complete the measurement of the hoistway. The invention has the advantages of reducing the potential safety hazard in the surveying process, improving the surveying efficiency, reducing the working strength and ensuring more accurate and reliable surveying.
Description
Technical Field
The invention relates to the technical field of elevator shaft surveying, in particular to an elevator shaft surveying method.
Background
The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to the type selection of the elevator, an elevator track and a counterweight track are installed on the wall of the shaft, an elevator door is installed in a reserved door opening, and an elevator machine room is arranged at the top of the shaft.
After the elevator shaft is built, an elevator manufacturer can send personnel to a site to survey whether the shaft is built according to the civil engineering scheme requirement, and whether the elevator installation requirement is met is determined. The basic shaft dimension of the elevator to be rechecked relates to basic dimensions including shaft clear width, clear depth, top layer height, pit depth, lifting height and beam column distribution condition. And after the well surveying personnel arrive at the elevator well site, data surveying needs to be carried out layer by layer, and data is recorded. Because the construction site is messy, the site protection measures are poor, so that potential safety hazards exist. The well survey personnel need be in the field at present the injury of falling of self eminence of taking great care, the high altitude falls the object injury, the human injury that brings such as collision. Moreover, the surveyor needs to survey data layer by layer for the elevator shaft of the high-rise building, and needs to walk to each floor, so that the physical strength is high. The efficiency of the work is low, and surveying and recording well data is prone to errors.
Therefore, how to provide an elevator shaft surveying method which can reduce the potential safety hazard in the surveying process, improve the surveying efficiency, reduce the working strength and ensure more accurate and reliable surveying becomes a technical problem to be solved by technical personnel in the field.
Disclosure of Invention
Aiming at the defects in the prior art, the invention solves the technical problem of how to provide the elevator shaft surveying method which can reduce the potential safety hazard in the surveying process, improve the surveying efficiency, reduce the working strength and ensure more accurate and reliable surveying.
In order to solve the technical problems, the invention adopts the following technical means:
an elevator shaft surveying method is characterized in that an unmanned helicopter is controlled to vertically run from the bottom surface of an elevator shaft to the upper end of the elevator shaft, and the unmanned helicopter transmits speed data and required time data when the unmanned helicopter vertically runs from the bottom surface of the elevator shaft to the upper end of the elevator shaft to a data acquisition end of a data acquisition device; the horizontal rotating mechanism arranged on the unmanned helicopter drives the horizontally arranged infrared distance measuring probe to horizontally rotate so as to scan the circumferential direction of the elevator shaft, and the data output end of the infrared distance measuring probe transmits the acquired data to the data acquisition end of the data acquisition device; the data output end of the data acquisition device sends the acquired data to the processor and obtains the data of the elevator shaft; to complete the measurement of the hoistway.
Like this, survey the elevartor shaft through adopting unmanned helicopter to follow the elevartor shaft bottom surface vertical operation to the in-process of elevartor shaft upper end, at the in-process of unmanned helicopter from the elevartor shaft bottom surface vertical operation to elevartor shaft upper end, speed and required time transmission to data acquisition device's data acquisition end when operating unmanned helicopter, data acquisition device's data output part sends the time data and the speed data who collect to the treater, the treater can convert out the depth dimension of elevartor shaft through time and speed. Simultaneously, the in-process of unmanned helicopter from the vertical operation of elevartor shaft bottom surface to elevartor shaft upper end, rely on horizontal rotary mechanism on the unmanned helicopter to drive infrared distance measuring probe horizontal rotation in order to scan elevartor shaft circumference, the data output part of infrared distance measuring probe transmits the data transmission who gathers to data acquisition device's data acquisition end, data acquisition device's data output part is with the data transmission who gathers to the treater again, the size of elevartor shaft circumference can be recalculated to the data that the treater was gathered according to infrared distance measuring probe. The elevator shaft is surveyed by the method, the walking path of an operator during field measurement can be reduced, and potential safety hazards in the surveying process can be reduced; compared with the conventional manual layer-by-layer measurement mode, the method has the advantages that the surveying efficiency can be improved, and the working intensity can be reduced; by means of the device survey, the reliability of the measurement can be increased.
The optimization is realized by adopting the following equipment, wherein the equipment comprises an unmanned helicopter, the lower end of the unmanned helicopter is provided with a horizontal rotating mechanism, the horizontal rotating mechanism is provided with a horizontal rotating power output end, the horizontal rotating power output end is connected and fixed with a horizontal infrared distance measuring probe, and the horizontal rotating power output end can drive the infrared distance measuring probe to rotate horizontally; and the unmanned helicopter is also detachably connected with a data acquisition device, and a data acquisition end of the data acquisition device is connected with a data output end of the infrared distance measurement probe in a data transmission manner.
Therefore, a horizontal rotating mechanism is arranged at the lower end of the unmanned helicopter, and a horizontally arranged infrared distance measuring probe is fixedly connected to a horizontally rotating power output end of the horizontal rotating mechanism so as to drive the infrared distance measuring probe to horizontally rotate; and the unmanned helicopter is provided with a data acquisition device connected with the infrared distance measuring probe. When the device is used for surveying the elevator shaft data, the unmanned helicopter enters the elevator shaft to be surveyed, and the vertical height of the elevator shaft is obtained according to the time for the unmanned helicopter to fly from the bottom of the elevator shaft to the top of the elevator shaft and the flying speed. When unmanned helicopter drove infrared range finding probe to the different height of elevartor shaft, infrared range finding probe horizontal rotation scans the circumference of elevartor shaft to obtain data input to data acquisition device with the scanning and store or send to outside processing apparatus, can obtain the basic well size of elevator according to the data that infrared range finding probe acquireed in the follow-up processing link of being convenient for. When the device is used for surveying the elevator shaft, the elevator shaft can be prevented from being measured layer by layer during manual measurement, so that the working efficiency is improved, and the labor intensity is reduced; the on-site walking of operators during surveying can be reduced, and potential safety hazards in the working process are reduced.
As optimization, a measuring device is detachably connected and fixed at the lower end of the unmanned helicopter and comprises a shell, a driving motor is fixedly installed in the shell, a power output shaft of the driving motor is vertically arranged downwards, and a balancing weight is fixedly sleeved on the power output shaft in the shell; the power output shaft can drive the balancing weight to rotate horizontally; a rotating shaft is coaxially arranged below the power output shaft in the shell, a transmission mechanism is arranged between the upper end of the rotating shaft and the power output shaft so that the power output shaft can drive the rotating shaft to rotate reversely at the same speed, and the lower end of the rotating shaft vertically extends downwards to the lower part of the lower surface of the shell to form a horizontal rotating power output end and is connected with the infrared distance measuring probe so as to drive the infrared distance measuring probe to rotate horizontally; and the shell is also fixedly connected with the data acquisition device.
The applicant finds that in the practical use process, the rotation inertia of the unmanned helicopter is in a balanced state so as to enable the unmanned helicopter to operate more stably. However, the infrared distance measuring probe at the lower end of the unmanned helicopter needs to be driven to rotate horizontally, and the infrared distance measuring probe can generate a rotation inertia during horizontal rotation, so that the unmanned helicopter can rotate horizontally in the direction opposite to the rotation direction of the infrared distance measuring probe under the action of the horizontal rotation inertia, and the rotation angle of the infrared distance measuring probe in the horizontal direction is smaller than the rated rotation angle. And the self balance of the unmanned helicopter can be damaged, so that the unmanned helicopter is not stable enough in operation, and the measurement precision is reduced.
In the structure, the horizontal balancing weight is designed, and the balancing weight and the infrared distance measuring probe are driven by the same driving motor to rotate synchronously and in opposite directions, so that the synchronism of the balancing weight and the infrared distance measuring probe in rotation is ensured; and make the balancing weight can produce a horizontally rotary inertia, and this rotary inertia equals and the opposite direction is with better offsetting each other with the rotary inertia that infrared ranging probe produced to can make whole device operation more steady, guarantee infrared ranging probe level pivoted accuracy that can be better, with the accuracy and the reliability of improving whole survey.
And as optimization, the data acquisition device is connected and fixed at the rear end of the infrared distance measurement probe.
Therefore, the data acquisition device can be conveniently installed and fixed; the connection can be conveniently carried out through a lead so as to reduce the cost; moreover, the data acquisition device is fixed at the rear end of the infrared distance measurement probe, the data acquisition device and the infrared distance measurement probe can synchronously rotate at the same time, and the data acquisition device and the infrared distance measurement probe are connected by adopting a lead, so that the problem of wire winding can be better avoided; the appearance of balancing weight is the same with the holistic appearance of data acquisition device and infrared range finding probe, and the quality equals, and balancing weight horizontal rotation can produce the rotary inertia that the equal opposite direction of size and data acquisition device and the holistic horizontal rotation of infrared range finding probe and offset each other.
Preferably, the whole shell is of a rectangular box body structure, a horizontal partition plate is arranged in the middle of the shell to divide the interior of the shell into an upper installation cavity above and a lower installation cavity below, the driving motor is arranged in the upper installation cavity, the front end of the driving motor is fixedly connected to the upper surface of the partition plate, and a power output shaft corresponding to the driving motor on the partition plate is provided with a abdicating hole for the driving motor to penetrate through and extend into the lower installation cavity; the balancing weight and the transmission mechanism are correspondingly arranged in the lower mounting cavity.
Like this, the structure of whole casing is more reasonable, can conveniently arrange each part structure to mutual relative independence, mutual influence is littleer.
As optimization, the transmission mechanism comprises a driving bevel gear which is fixedly sleeved at the lower end of a motor driving shaft; a driven bevel gear is fixedly sleeved at the upper end of the rotating shaft; the shell is also provided with a first intermediate rotating shaft which is perpendicular to the rotating shaft, an intermediate bevel gear is fixedly sleeved on the first intermediate rotating shaft, and the intermediate bevel gears are respectively in meshing transmission with the driving bevel gear and the driven bevel gear; and the teeth of the driving bevel gear and the driven bevel gear are arranged equally.
Therefore, the transmission mechanism is simpler, and the transmission efficiency is higher through gear transmission.
And as optimization, a second intermediate rotating shaft is further arranged on the shell, the second intermediate rotating shaft and the first intermediate rotating shaft are coaxial and are arranged at intervals, a counterweight bevel gear is fixedly sleeved on the second intermediate rotating shaft, and the counterweight bevel gear is respectively in meshing transmission with the driving bevel gear and the driven bevel gear.
Like this, because of the middle bevel gear can produce a vertical inertia when using, stability and accuracy when can influence whole device and use, through setting up one with middle bevel gear rotation direction opposite and the same counter weight bevel gear of rotational speed remove the vertical ascending inertia that produces of middle bevel gear for whole device operation is more steady, in order to reach the accuracy of work investigation time measuring.
And optimally, the driving bevel gears are vertically spaced below the balancing weight.
Like this, the structure is more reasonable, can make things convenient for the installation of initiative bevel gear and balancing weight to arrange.
As optimization, a plurality of air holes are formed in the circle of peripheral wall of the shell corresponding to the balancing weight.
Therefore, the airflow generated by the balancing weight can be balanced with the outside through the air holes, so that the stability is improved.
Preferably, the housing includes a removably attachable housing upper cover at an upper end.
Thus, the installation and maintenance are convenient.
Preferably, the shell is made of plastic.
In this way, the overall device is lighter in weight while meeting the strength requirements.
Drawings
Fig. 1 is a schematic view of an elevator shaft survey according to an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of the elevator shaft surveying equipment in fig. 1.
Fig. 3 is a schematic structural diagram of the measuring device in fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: as shown in fig. 1 to 3, an elevator shaft surveying method is characterized in that an unmanned helicopter is controlled to vertically travel from the bottom surface of an elevator shaft to the upper end of the elevator shaft, and the unmanned helicopter transmits speed data and required time data when the unmanned helicopter vertically travels from the bottom surface of the elevator shaft to the upper end of the elevator shaft to a data acquisition end of a data acquisition device; the horizontal rotating mechanism arranged on the unmanned helicopter drives the horizontally arranged infrared distance measuring probe to horizontally rotate so as to scan the circumferential direction of the elevator shaft, and the data output end of the infrared distance measuring probe transmits the acquired data to the data acquisition end of the data acquisition device; the data output end of the data acquisition device sends the acquired data to the processor and obtains the data of the elevator shaft; to complete the measurement of the hoistway.
Like this, survey the elevartor shaft through adopting unmanned helicopter to follow the elevartor shaft bottom surface vertical operation to the in-process of elevartor shaft upper end, at the in-process of unmanned helicopter from the elevartor shaft bottom surface vertical operation to elevartor shaft upper end, speed and required time transmission to data acquisition device's data acquisition end when operating unmanned helicopter, data acquisition device's data output part sends the time data and the speed data who collect to the treater, the treater can convert out the depth dimension of elevartor shaft through time and speed. Simultaneously, the in-process of unmanned helicopter from the vertical operation of elevartor shaft bottom surface to elevartor shaft upper end, rely on horizontal rotary mechanism on the unmanned helicopter to drive infrared distance measuring probe horizontal rotation in order to scan elevartor shaft circumference, the data output part of infrared distance measuring probe transmits the data transmission who gathers to data acquisition device's data acquisition end, data acquisition device's data output part is with the data transmission who gathers to the treater again, the size of elevartor shaft circumference can be recalculated to the data that the treater was gathered according to infrared distance measuring probe. The elevator shaft is surveyed by the method, the walking path of an operator during field measurement can be reduced, and potential safety hazards in the surveying process can be reduced; compared with the conventional manual layer-by-layer measurement mode, the method has the advantages that the surveying efficiency can be improved, and the working intensity can be reduced; by means of the device survey, the reliability of the measurement can be increased.
In the specific embodiment, the device is realized by adopting the following equipment, comprising an unmanned helicopter 1, wherein the lower end of the unmanned helicopter is provided with a horizontal rotating mechanism, the horizontal rotating mechanism is provided with a horizontal rotating power output end, the horizontal rotating power output end is fixedly connected with a horizontal infrared distance measuring probe 2, and the horizontal rotating power output end can drive the infrared distance measuring probe to horizontally rotate; and the unmanned helicopter is also detachably connected with a data acquisition device 3, and a data acquisition end of the data acquisition device is connected with a data output end of the infrared distance measurement probe in a data transmission manner.
Therefore, a horizontal rotating mechanism is arranged at the lower end of the unmanned helicopter, and a horizontally arranged infrared distance measuring probe is fixedly connected to a horizontally rotating power output end of the horizontal rotating mechanism so as to drive the infrared distance measuring probe to horizontally rotate; and the unmanned helicopter is provided with a data acquisition device connected with the infrared distance measuring probe. When the device is used for surveying the elevator shaft data, the unmanned helicopter enters the elevator shaft to be surveyed, and the vertical height of the elevator shaft is obtained according to the time for the unmanned helicopter to fly from the bottom of the elevator shaft to the top of the elevator shaft and the flying speed. When unmanned helicopter drove infrared range finding probe to the different height of elevartor shaft, infrared range finding probe horizontal rotation scans the circumference of elevartor shaft to obtain data input to data acquisition device with the scanning and store or send to outside processing apparatus, can obtain the basic well size of elevator according to the data that infrared range finding probe acquireed in the follow-up processing link of being convenient for. When the device is used for surveying the elevator shaft, the elevator shaft can be prevented from being measured layer by layer during manual measurement, so that the working efficiency is improved, and the labor intensity is reduced; the on-site walking of operators during surveying can be reduced, and potential safety hazards in the working process are reduced.
In the specific embodiment, a measuring device is detachably connected and fixed at the lower end of the unmanned helicopter, the measuring device comprises a shell 4, a driving motor 5 is fixedly installed in the shell, a power output shaft of the driving motor is vertically arranged downwards, and a balancing weight 6 is fixedly sleeved on the power output shaft in the shell; the power output shaft can drive the balancing weight to rotate horizontally; a rotating shaft 7 is coaxially arranged below the power output shaft in the shell, a transmission mechanism is arranged between the upper end of the rotating shaft and the power output shaft so that the power output shaft can drive the rotating shaft to reversely rotate at the same speed, and the lower end of the rotating shaft vertically extends downwards to the lower part of the lower surface of the shell to form a horizontal rotation power output end and is connected with the infrared distance measuring probe 2 so as to drive the infrared distance measuring probe to horizontally rotate; and the shell is also fixedly connected with the data acquisition device 3.
The applicant finds that in the practical use process, the rotation inertia of the unmanned helicopter is in a balanced state so as to enable the unmanned helicopter to operate more stably. However, the infrared distance measuring probe at the lower end of the unmanned helicopter needs to be driven to rotate horizontally, and the infrared distance measuring probe can generate a rotation inertia during horizontal rotation, so that the unmanned helicopter can rotate horizontally in the direction opposite to the rotation direction of the infrared distance measuring probe under the action of the horizontal rotation inertia, and the rotation angle of the infrared distance measuring probe in the horizontal direction is smaller than the rated rotation angle. And the self balance of the unmanned helicopter can be damaged, so that the unmanned helicopter is not stable enough in operation, and the measurement precision is reduced.
In the structure, the horizontal balancing weight is designed, and the balancing weight and the infrared distance measuring probe are driven by the same driving motor to rotate synchronously and in opposite directions, so that the synchronism of the balancing weight and the infrared distance measuring probe in rotation is ensured; and make the balancing weight can produce a horizontally rotary inertia, and this rotary inertia equals and the opposite direction is with better offsetting each other with the rotary inertia that infrared ranging probe produced to can make whole device operation more steady, guarantee infrared ranging probe level pivoted accuracy that can be better, with the accuracy and the reliability of improving whole survey.
In this embodiment, the data acquisition device 3 is connected and fixed to the rear end of the infrared distance measurement probe 2.
Therefore, the data acquisition device can be conveniently installed and fixed; the connection can be conveniently carried out through a lead so as to reduce the cost; moreover, the data acquisition device is fixed at the rear end of the infrared distance measurement probe, the data acquisition device and the infrared distance measurement probe can synchronously rotate at the same time, and the data acquisition device and the infrared distance measurement probe are connected by adopting a lead, so that the problem of wire winding can be better avoided; the appearance of balancing weight is the same with the holistic appearance of data acquisition device and infrared range finding probe, and the quality equals, and balancing weight horizontal rotation can produce the rotary inertia that the equal opposite direction of size and data acquisition device and the holistic horizontal rotation of infrared range finding probe and offset each other.
In the specific embodiment, the whole casing 4 is of a rectangular box structure, a horizontal partition plate 8 is arranged in the middle of the casing to divide the inside of the casing into an upper mounting cavity above and a lower mounting cavity below, the driving motor 5 is arranged in the upper mounting cavity, the front end of the driving motor is fixedly connected to the upper surface of the partition plate, and a power output shaft corresponding to the driving motor on the partition plate is provided with a abdicating hole for the driving motor to penetrate through and extend into the lower mounting cavity; the balancing weight 6 and the transmission mechanism are correspondingly arranged in the lower mounting cavity.
Like this, the structure of whole casing is more reasonable, can conveniently arrange each part structure to mutual relative independence, mutual influence is littleer.
In this embodiment, the transmission mechanism includes a driving bevel gear 9 fixed to the lower end of the motor driving shaft in a sleeved manner; a driven bevel gear 10 is fixedly sleeved at the upper end of the rotating shaft; a first intermediate rotating shaft 11 which is perpendicular to the rotating shaft is also arranged on the shell, an intermediate bevel gear 12 is fixedly sleeved on the first intermediate rotating shaft, and the intermediate bevel gears are respectively in meshing transmission with the driving bevel gear and the driven bevel gear; and the teeth of the driving bevel gear and the driven bevel gear are arranged equally.
Therefore, the transmission mechanism is simpler, and the transmission efficiency is higher through gear transmission.
In this embodiment, a second intermediate rotating shaft 13 is further disposed on the housing, the second intermediate rotating shaft and the first intermediate rotating shaft are coaxially disposed at an interval, a counterweight bevel gear 14 is fixedly sleeved on the second intermediate rotating shaft, and the counterweight bevel gears are respectively in meshing transmission with the driving bevel gear and the driven bevel gear.
Like this, because of the middle bevel gear can produce a vertical inertia when using, stability and accuracy when can influence whole device and use, through setting up one with middle bevel gear rotation direction opposite and the same counter weight bevel gear of rotational speed remove the vertical ascending inertia that produces of middle bevel gear for whole device operation is more steady, in order to reach the accuracy of work investigation time measuring.
In this embodiment, the driving bevel gear 9 is vertically spaced below the weight block 6.
Like this, the structure is more reasonable, can make things convenient for the installation of initiative bevel gear and balancing weight to arrange.
In the present embodiment, a plurality of ventilation holes 15 are formed in a circumferential wall of the housing corresponding to the weight member.
Therefore, the airflow generated by the balancing weight can be balanced with the outside through the air holes, so that the stability is improved.
In this embodiment, the housing includes a removably attachable housing cover 16 at an upper end.
Thus, the installation and maintenance are convenient.
In this embodiment, the housing is made of plastic.
In this way, the overall device is lighter in weight while meeting the strength requirements.
Claims (8)
1. An elevator shaft surveying method is characterized in that an unmanned helicopter is controlled to vertically run from the bottom surface of an elevator shaft to the upper end of the elevator shaft, and the unmanned helicopter transmits speed data and required time data when the unmanned helicopter vertically runs from the bottom surface of the elevator shaft to the upper end of the elevator shaft to a data acquisition end of a data acquisition device; the horizontal rotating mechanism arranged on the unmanned helicopter drives the horizontally arranged infrared distance measuring probe to horizontally rotate so as to scan the circumferential direction of the elevator shaft, and the data output end of the infrared distance measuring probe transmits the acquired data to the data acquisition end of the data acquisition device; the data output end of the data acquisition device sends the acquired data to the processor and obtains the data of the elevator shaft; to complete the measurement of the elevator shaft;
the device is realized by adopting the following equipment, comprising an unmanned helicopter (1), wherein the lower end of the unmanned helicopter is provided with a horizontal rotating mechanism, the horizontal rotating mechanism is provided with a horizontal rotating power output end, the horizontal rotating power output end is fixedly connected with a horizontal infrared distance measuring probe (2), and the horizontal rotating power output end can drive the infrared distance measuring probe to horizontally rotate; the unmanned helicopter is also detachably connected with a data acquisition device (3), and a data acquisition end of the data acquisition device is in data transmission connection with a data output end of the infrared distance measurement probe;
the lower end of the unmanned helicopter is detachably connected and fixed with a measuring device, the measuring device comprises a shell (4), a driving motor (5) is fixedly installed in the shell, a power output shaft of the driving motor is vertically arranged downwards, and a balancing weight (6) is fixedly sleeved on the power output shaft in the shell; the power output shaft can drive the balancing weight to rotate horizontally; a rotating shaft (7) is coaxially arranged below the power output shaft in the shell, a transmission mechanism is arranged between the upper end of the rotating shaft and the power output shaft so that the power output shaft can drive the rotating shaft to reversely rotate at the same speed, and the lower end of the rotating shaft vertically extends downwards to the lower part of the lower surface of the shell to form a horizontal rotation power output end and is connected with the infrared distance measuring probe (2) to drive the infrared distance measuring probe to horizontally rotate; and the shell is also fixedly connected with the data acquisition device (3).
2. Elevator shaft surveying method according to claim 1, characterized in that the data acquisition device (3) is attached fixed to the rear end of the infrared distance measuring probe (2).
3. The elevator shaft surveying method according to claim 1, wherein the casing (4) has a generally rectangular box structure, a horizontal partition (8) is provided at a middle portion of the casing to partition an interior of the casing into an upper mounting cavity at an upper side and a lower mounting cavity at a lower side, the driving motor (5) is provided in the upper mounting cavity, a front end of the driving motor is fixedly connected to an upper surface of the partition, and a power output shaft of the driving motor corresponding to the partition is provided with a relief hole for the driving motor to pass through and extend into the lower mounting cavity; the balancing weight (6) and the transmission mechanism are correspondingly arranged in the lower mounting cavity.
4. Elevator shaft surveying method according to claim 1, characterized in that the transmission comprises a drive bevel gear (9) journalled fixed to the lower end of the motor drive shaft; a driven bevel gear (10) is fixedly sleeved at the upper end of the rotating shaft; the shell is also provided with a first intermediate rotating shaft (11) which is perpendicular to the rotating shaft, an intermediate bevel gear (12) is fixedly sleeved on the first intermediate rotating shaft, and the intermediate bevel gears are respectively in meshing transmission with the driving bevel gear and the driven bevel gear; and the teeth of the driving bevel gear and the driven bevel gear are arranged equally.
5. Elevator shaft surveying method according to claim 4, characterized in that a second intermediate shaft (13) is arranged on the housing, which second intermediate shaft is arranged coaxially and at a distance from the first intermediate shaft, and that a counter-weight bevel gear (14) is journalled and fixed to the second intermediate shaft, which counter-weight bevel gear is in mesh drive with the drive bevel gear and the driven bevel gear, respectively.
6. Elevator shaft survey method according to claim 4, characterized in that the drive bevel gear (9) is vertically spaced below the counterweight (6).
7. Elevator shaft surveying method according to claim 1, characterized in that a number of ventilation holes (15) are provided in the circumferential wall of the housing corresponding to the counterweight.
8. Elevator shaft survey method according to claim 1, characterized in that the housing comprises a detachably attached housing upper cover (16) at the upper end;
the shell (4) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565076.3A CN109631769B (en) | 2018-12-20 | 2018-12-20 | Elevator shaft surveying method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565076.3A CN109631769B (en) | 2018-12-20 | 2018-12-20 | Elevator shaft surveying method |
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| CN109631769A CN109631769A (en) | 2019-04-16 |
| CN109631769B true CN109631769B (en) | 2020-08-25 |
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| CN201811565076.3A Active CN109631769B (en) | 2018-12-20 | 2018-12-20 | Elevator shaft surveying method |
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| DE102021130335A1 (en) | 2021-11-19 | 2023-05-25 | Tk Elevator Innovation And Operations Gmbh | Drone system and method for capturing the three-dimensional spatial configuration of a shaft |
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| CN113716418B (en) * | 2021-08-06 | 2023-05-02 | 日立楼宇技术（广州）有限公司 | Elevator hoistway surveying device and method |
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| JP2016098063A (en) * | 2014-11-19 | 2016-05-30 | 株式会社東芝 | Elevator hoistway inner shape measurement device, elevator hoistway inner shape measurement method, and elevator hoistway inner shape measurement program |
| CN104683759B (en) * | 2015-01-23 | 2017-12-05 | 中国计量学院 | Inner wall of stack corrosion condition wireless video monitoring apparatus and method for based on aircraft |
| US10012723B2 (en) * | 2015-03-31 | 2018-07-03 | Amazon Technologies, Inc. | Modular LIDAR system |
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| DE102021130335A1 (en) | 2021-11-19 | 2023-05-25 | Tk Elevator Innovation And Operations Gmbh | Drone system and method for capturing the three-dimensional spatial configuration of a shaft |
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