CN114890263B - Calibration and detection device and detection method for guide rail frame of construction elevator - Google Patents
Calibration and detection device and detection method for guide rail frame of construction elevator Download PDFInfo
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- CN114890263B CN114890263B CN202210817857.7A CN202210817857A CN114890263B CN 114890263 B CN114890263 B CN 114890263B CN 202210817857 A CN202210817857 A CN 202210817857A CN 114890263 B CN114890263 B CN 114890263B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The invention discloses a calibration detection device and a detection method for a guide rail frame of a construction elevator, and mainly relates to the field of lifting equipment. The device comprises a dynamic module and a static module, wherein the dynamic module comprises a lifting frame which is driven by a self-belt and can be matched with a guide rail frame in a lifting way, one side of the lifting frame, which is far away from the guide rail frame, is provided with a transmitting mechanism, and the transmitting mechanism comprises a weight lever which can be kept vertical or locked based on gravity, a bottom end distance sensor and a laser transmitter; the static module catches the board, catches the below of board and is equipped with the industry camera of shooing it, the top surface of catching the board is equipped with visual circle mark. The invention has the beneficial effects that: it can cooperate lift guide rail frame, all obtains comparatively comprehensive and accurate basic data to its straightness that hangs down and track face roughness, is favorable to knowing the analysis of guide rail frame safety condition.
Description
Technical Field
The invention relates to the field of lifting equipment, in particular to a calibration detection device and a detection method for a guide rail frame of a construction lifter.
Background
The construction elevator is very common in building engineering, is a manned cargo-carrying construction machine frequently used in buildings, consists of a lift car, a driving mechanism, a standard section, an attached wall, a chassis, a fence, an electrical system and the like, is usually matched with a tower crane to be used on a construction site, generally has the load of 0.3 to 3.6 tons, and has the running speed of 1 to 96M/min and the like.
The safety of the construction elevator is a primary consideration during installation and use. The lift of the lift car (also called a cage) mainly depends on the matching of a sliding table where the lift car is located and a guide rail frame, and the guide rail frame is an important facility for ensuring the stable lifting of the cage. In the current construction, the guide rail frame is assembled through standard sections and is fixed by the aid of wall-attached facilities. The guide rail frame is generally formed by connecting standard joints with the length of 1508mm through 8.8-grade M24 x 240 high-strength bolts, the standard joints are formed by welding seamless steel pipes, angle steel, steel pipes and the like, and racks are arranged between the rails to pass through the standard joints. Although the strength and precision factors are considered in the design, and the wall attaching frame and various effective measures are assisted to ensure the verticality of the guide rail frame, the inclination problem still commonly exists in the actual installation process, and the guide rail frame is a dead hole for safety control of the lifting equipment.
The flatness of the surface of the guide rail frame and the verticality of the guide rail frame are the preconditions for ensuring the safe and stable lifting operation. The device needs to be observed and measured regularly after being installed and in use, and is used for timely processing and correcting the existing problems. The existing measurement means mainly depend on manual measurement by using facilities on a construction site, so that the workload is high, more workers need to be matched, the obtained data accuracy of the guide rail frame is poor, corresponding data cannot be obtained according to the surface condition of the rail, and the abrasion or the damage of the surface profile in use cannot be known.
Disclosure of Invention
The invention aims to provide a calibration detection device and a detection method for a guide rail frame of a construction elevator, which can be matched with the guide rail frame of the construction elevator to obtain more comprehensive and accurate basic data for the verticality and the flatness of a track surface, and are favorable for analyzing and knowing the safety condition of the guide rail frame.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a calibration and detection device for a guide rail frame of a construction elevator comprises a dynamic module and a static module,
the dynamic module comprises a lifting frame which is driven by a self-belt and can be matched with the guide rail frame in a lifting way, a transmitting mechanism is installed on one side, far away from the guide rail frame, of the lifting frame and comprises a gravity seat fixedly installed on the lifting frame, a joint cavity is formed in the gravity seat in a vertically penetrating mode, the inner wall structure of the joint cavity is a spherical curved surface, a sphere which is matched with the gravity seat in a rolling way and can be locked and limited is arranged in the joint cavity, the top sphere crown part and the bottom sphere crown part of the sphere are respectively exposed outside the joint cavity, a vertically extending counterweight rod is fixed at the bottom end of the sphere, a counterweight block is sleeved on the counterweight rod, a support piece is arranged at the bottom end of the counterweight rod, a distance sensor and a laser emitter are installed in the middle of the bottom surface of the support piece, and the emitting directions of the distance sensor and the laser emitter are both downward in the same direction as that of the counterweight rod;
the static module comprises a machine shell, a capturing plate is horizontally arranged at the top of the machine shell, an industrial camera for shooting the capturing plate is arranged in the machine shell, and the top surface of the capturing plate is provided with a visual circle mark.
The crane is a crane structure which realizes driving based on a gear and guiding based on a rail wheel.
The launching mechanism further comprises two support frames, the two support frames are fixed on two sides of the lifting frame, the support frames extend towards one side far away from the driving guide mechanism, a fixed seat is arranged between the two support frames, the fixed seat is a ring-shaped piece, and the gravity seat is fixed on an inner ring of the fixed seat.
The support piece is detachably connected with the counterweight rod, and the counterweight block is a ring-shaped piece movably sleeved through the counterweight rod.
The top of the sphere is fixedly provided with an upright frame extending upwards, the top end of the upright frame is fixedly provided with a flat plate, and the top surface of the flat plate is provided with a plane; still be fixed with the control box on the support frame, fixed mounting has the electric jar in the control box, the top of electric jar is equipped with rather than flexible complex jar pole, the top of jar pole is equipped with rather than fixed connection's horizontal pole, the extending direction of horizontal pole is perpendicular with the plane at crane place, the horizontal pole runs through the control box, just the outer end of horizontal pole is fixed with the pressure disk, the pressure disk has the horizontal plane in its bottom surface, when the jar pole retracts into the electric jar, the pressure disk can oppress on the flat board and make the spheroid locking.
The bottom of the machine shell is provided with four supporting legs with adjustable heights, and the bottom of the machine shell is provided with a level bubble for calibrating the levelness of the top surface of the capturing plate.
The stabilizer blade includes interior screw rod and sleeve pipe, installation and fixed connection are run through to the top of interior screw rod and the bottom of casing, the sheathed tube top cup joints in the outside of interior screw rod and two screw-thread fit, the sheathed tube bottom is equipped with the backup pad.
The top of casing is equipped with the window groove of rectangle, catch the board and fix the top notch in window groove, the window groove is confined camera bellows structure, the bottom in window groove is the horn mouth structure, and the installation position that is equipped with between two parties, the industry camera is installed on the installation position.
The casing is internally provided with a battery for supplying power to the industrial camera and a memory connected with the industrial camera and used for storing image data.
The present invention provides a method for detecting a calibration detection device for a guide rail of an elevator for construction.
Compared with the prior art, the invention has the beneficial effects that:
through this detection device, through the cooperation of dynamic module on the guide rail frame, realize the cooperation with the guide rail frame based on the lift stroke, and in the lift stroke, through the image acquisition based on industrial camera, record and catch laser placement, through analysis and the summary to the image, can obtain corresponding guide rail frame straightness that hangs down, and the initial data of track face roughness, thereby the condition of track face is known comprehensively, be favorable to in time handling to make the adjustment, guide production safety, also can provide the data basis to the guide rail frame change analysis model in the production, be favorable to establishing more scientific jacking equipment safety precaution model.
Drawings
FIG. 1 is a schematic view of the combination of the present invention.
Fig. 2 is a side view of the present invention in an assembled state.
Fig. 3 is a plan view of the present invention in an assembled state.
Fig. 4 is a schematic diagram of the internal structure of the static module of the present invention.
FIG. 5 is an outside view of the dynamic module of the present invention.
Fig. 6 is a schematic inside view of a dynamic module of the present invention.
The reference numbers shown in the figures:
1. a lifting frame; 2. mounting a plate; 3. an upper side rail wheel; 4. an upper inner rail wheel; 5. a lower rail wheel; 6. a lower outer rail wheel; 7. a gear; 8. a roller; 9. a guide member; 10. a drive motor; 11. a support frame; 12. a fixed seat; 13. a gravity seat; 14. a sphere; 15. a weight lever; 16. a balancing weight; 17. a holder; 18. erecting a frame; 19. a flat plate; 20. a control box; 21. a cross bar; 22. a platen; 23. a housing; 24. an inner screw rod; 25. a sleeve; 26. a support plate; 27. a catch plate; 28. mounting positions; 29. horizontal bubble.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The instruments, reagents, materials and the like used in the following examples are conventional instruments, reagents, materials and the like in the prior art and are commercially available in a normal manner unless otherwise specified. Unless otherwise specified, the experimental methods, detection methods, and the like described in the following examples are conventional experimental methods, detection methods, and the like in the prior art.
Example 1: lift guide rail frame calibration detection device for construction
As shown in fig. 1-6, includes a dynamic module and a static module.
The dynamic module includes crane 1, crane 1 is for using seamless steel pipe welded rectangle frame construction, crane 1's the inside mounting panel 2 that is equipped with of frame, install drive guiding mechanism on crane 1's a side end face, drive guiding mechanism is used for cooperating the restraint direction and the drive that realize going up and down with the guide rail frame.
The specific structure of the driving guide mechanism comprises: the device comprises an upper side rail wheel 3, an upper inner rail wheel 4, a lower side rail wheel 5, a lower outer rail wheel 6, a gear 7, a roller 8, a guide piece 9 and a driving motor 10;
the peripheral surfaces of the upper side rail wheel 3, the upper inner rail wheel 4, the lower side rail wheel 5 and the lower outer rail wheel 6 are provided with cambered surfaces which are matched with the guide rail surfaces of the guide rail frame (the standard is cylindrical rails positioned at two sides of the guide rail frame),
the upper rail wheels 3 are rotatably arranged on the top side of the lifting frame 1, are positioned at two ends of the top side of the lifting frame 1 and are symmetrically arranged and are used for clamping the guide rail at the outer side of the guide rail to realize vertical guiding;
the upper inner track wheels 4 are symmetrically arranged at the upper parts of two sides of the lifting frame 1, are positioned below the upper track wheel 3 and are positioned at the inner side of the guide rail, and are used for realizing internal and external clamping with the lower outer track wheel 6 relative to the guide rail, so that the guide sliding precision is improved;
the lower rail wheels 5 are rotatably arranged at two ends of the bottom side of the lifting frame 1 and are used for being matched with the outer side of the guide rail to clamp the guide rail to realize vertical guiding;
the lower outer rail wheels 6 are rotatably arranged at two sides of the bottom of the lifting frame 1 and are used for being matched with the peripheral surface of the outer side of the guide rail;
through the above, the outer side clamping and guiding of the guide rail is realized up and down on the sliding frame, the clamping and guiding inside and outside the guide rail is realized up and down, the lifting of the sliding frame relative to the guide rail frame can be stable, and the matching precision of the sliding frame relative to the guide rail surface of the guide rail frame is high. Therefore, the sliding frame can be fully attached to and show the surface state of the track surface in sliding.
The gear 7 is two, and goes up the flush installation of going up down respectively on mounting panel 2, gear 7 and the rack toothing on the guide rail frame, every gear 7 corresponds two gyro wheels 8, two gyro wheel 8 is installed respectively in the top and the below of adjacent gear 7 one side, gyro wheel 8 is used for the opposite face cooperation with the tooth on the rack, improves gear 7 and rack toothing's compactness.
The gear 7 and the roller 8 are rotatably arranged on the mounting plate 2, and the rotating shaft is vertical to the mounting plate 2.
The guide 9 includes a plurality of pairs of arc plates, the arc outwards arches, the inboard radian of arc suits with global of guide rail, the arc is located the outside of guide rail, the both sides at crane 1 are fixed to the arc, the inboard curved surface of arc does not contact with the guide rail, and mainly used avoids the safety in going up and down, because the rail wheel is rotatable installation, so through fixed guide 9 for in time rectify when sliding fit is bad and avoid droing appearing.
The driving motor 10 is fixed on the outer side of the mounting plate 2, and an output shaft of the driving motor 10 is connected with a rotating shaft of the gear 7, so that the gear 7 is driven, and the power for the lifting frame 1 to lift up and down is provided.
Through above-mentioned structure, can fully guarantee crane 1 and guide rail frame complex high correspondence to and the security.
And a launching mechanism is arranged on the outer side surface of the sliding frame far away from the driving guide mechanism.
The launching mechanism comprises two supporting frames 11, the supporting frames 11 are two and fixed on two sides of the lifting frame 1, the supporting frames 11 extend towards one side far away from the driving guide mechanism, two fixing seats 12 are arranged between the supporting frames 11, the fixing seats 12 are annular pieces, gravity seats 13 are fixedly mounted on inner rings of the fixing seats 12, the gravity seats 13 are cylindrical and penetrate through and fixed on the inner rings of the fixing seats 12, joint cavities are formed in the gravity seats 13 in a vertically penetrating mode, inner wall structures of the joint cavities are spherical curved surfaces, spheres 14 matched with the joint cavities in a spherical rolling mode are arranged in the joint cavities, top sphere crown portions and bottom sphere crown portions of the spheres 14 are exposed outside the joint cavities respectively, and the spheres 14 can be matched with the joint cavities in a spherical joint mode.
The bottom mounting of spheroid 14 has vertical extension's counterweight rod 15, counterweight rod 15 is last to have cup jointed balancing weight 16, balancing weight 16 is the loop forming element, counterweight rod 15's bottom is equipped with rather than fixed support 17 of threaded connection, support 17's bottom surface be with track frame vertically plane, and installation distance sensor and laser emitter placed in the middle on its bottom surface, distance sensor is used for downward transmission and repayment signal to obtain and static module between the height data, laser emitter is used for the downward transmission laser beam point, is used for projecting on the seizure board 27 of static module and feeds back. The emitting directions of the distance sensor and the laser emitter are both vertical to the bottom surface of the support 17.
Through the cooperation of balancing weight 16 and counter weight pole 15, combine the roll fit relation of spheroid 14 and joint chamber for spheroid 14 can be based on the self-interacting effect of counter weight and keep vertically stable effect in going up and down. Therefore, the balance weight rod 15 only reflects and corresponds to the fluctuation change of the track surface of the guide rail frame in the lifting process, and the influence of the inclination of the track surface is avoided, so that the obtained data corresponds to a parameter target of a single factor.
Based on the disassembly of the support piece 17 and the counterweight rod 15, the counterweight block 16 can be adjusted according to the height of the tested guide rail frame, and as the higher the lifting height of the dynamic module is, the greater the convection interference possibly suffered, when the tested guide rail frame is high, the heavier counterweight block 16 is recommended to be used, so that the convection influence can be better offset, and the counterweight rod 15 can be better kept in verticality through counterweight adjustment in the lifting process; however, whether the counterweight 16 can be replaced or whether the height of the counterweight corresponds to the height of the guide rail frame is selected, which is only used for further increasing the precision and does not limit the scheme.
The cable installation and wiring of the dynamic module can adopt any installation mode of the existing lifting equipment, for example, a cable pulley or a box cage can be used, a slide-electricity structure can be selected to be electrified based on the configuration of the standard knot of the guide rail frame, the specific wiring mode and the selection type of the cable installation and wiring mode do not cause difference on the effect of the scheme, and the scheme of the application is not limited.
An upright 18 extending upwards is fixed at the top of the ball 14, a flat plate 19 is fixed at the top end of the upright 18, and the flat plate 19 has a plane on the top surface;
still be fixed with control box 20 on support frame 11, fixed mounting has the electric jar in the control box 20, the electric jar is the electric power push rod structure, adopt current common electric push rod installation use can, the top of electric jar is equipped with rather than flexible complex jar pole, the top of jar pole is equipped with rather than fixed connection's horizontal pole 21, the extending direction of horizontal pole 21 is perpendicular with the plane at crane 1 place, horizontal pole 21 runs through control box 20, just the outer end of horizontal pole 21 is fixed with pressure disk 22, pressure disk 22 has the horizontal plane in its bottom surface, when the jar pole retracts into the electric jar, pressure disk 22 can oppress on dull and stereotyped 19 to make spheroid 14 motionless through the oppression, and make spheroid 14 and gravity seat 13 locking, spheroid 14 can't roll based on the gravity of balancing weight 16 again, thereby make balancing weight 15 keep parallel with crane 1, and then make the inclination of spheroid 15 place can be unanimous with the guide rail frame gradient of dynamic module height And thus single-factor data is obtained for the rail bracket inclination condition at the height.
The static module includes casing 23 of rectangle box body structure, the bottom of casing 23 is equipped with four height-adjustable's stabilizer blade, the stabilizer blade includes interior screw rod 24 and sleeve pipe 25, installation and fixed connection are run through to the top of interior screw rod 24 and the bottom of casing 23, the top of sleeve pipe 25 cup joints at the outside of interior screw rod 24 and two screw-thread fit, the bottom of sleeve pipe 25 is equipped with backup pad 26 for enlarge the holding area, obtain continuous height adjustment effect through threaded connection, thereby be convenient for to the static module leveling.
The top of casing 23 is equipped with the window groove of rectangle, the top in window groove is fixed with catches board 27, it is half light-passing board to catch board 27, the bottom surface in window groove is the horn mouth structure, and the installation position 28 that is equipped with between two parties, install the industry camera that upwards shoots and acquire image data on the installation position 28. When the downward laser beam is projected onto the capture plate 27, a red highlight which is easily recognized is obtained at the bottom based on its semi-light-transmitting effect, and data of the highlight is obtained by upward photographing.
The middle part of catching board 27 is equipped with the position circle, the position circle is a circular and the diameter is no longer than 1 cm's visual circle mark for carry out the counterpoint to the laser drop point under the initial condition.
The housing 23 is mounted therein with a battery for supplying power to the industrial camera, and a memory connected to the industrial camera for storing image data.
The bottom of the housing 23 is provided with a level bubble 29 for aligning the level of the catching plate 27.
When specifically using, let dynamic module and guide rail frame cooperation, realize with guide rail frame matched with lift stroke with the cage is similar, prevent that static module from realizing the acquireing of data in the below of dynamic module through the two cooperations.
The specific detection method is as follows:
the detection step for the perpendicularity of the guide rail frame comprises the following steps:
a1, mounting the lifting frame 1 and the guide rail frame in a vertically sliding fit manner, so that the dynamic module can be lifted and matched along the guide rail frame;
a2, the dynamic module is dropped to the bottom of the guide rail frame and is still, and the pressure plate 22 is made to tightly press the flat plate 19 downwards to make the weight lever 15 in an initial state parallel to the lifting frame 1;
a3, placing the static module below the dynamic module, leveling the levelness of the capture plate 27 by observing the level bubble 29 to make it have a top end face in a horizontal state, and adjusting the position of the static module to make the positioning ring flush with the light beam falling point of the laser emitter to obtain an initial falling point t 0;
a4, obtaining verticality data:
the dynamic module is lifted to the corresponding height to be detected, and the height data of the dynamic module can be obtained through a distance sensor, and the specific method is that the distance d 'from the top surface of the capturing plate 27 to the bottom end of the supporting leg is measured, and the distance d from the bottom surface of the supporting piece 17 to the capturing plate 27 is obtained through the distance sensor, so that the height of the dynamic module is H = d' + d;
at the height H, the beam of the laser emitter obtains a corresponding drop point t1 on the catching plate 27,
acquiring an image on the capture board 27 by an industrial camera and storing it in a memory;
by manually acquiring the image, the distance Δ d between t1 and t0 is measured;
obtaining the inclination of the guide rail bracket under the height H through data delta d and d based on a trigonometric function;
in the method, the counterweight rod 15 is locked and is in parallel with the lifting frame 1, so the counterweight rod 15 is also in parallel corresponding to the guide rail frame at the height, the emission direction of the laser beam is parallel to the rail surface, and the inclination of the guide rail frame at the height can be reflected; the inclination angles of the guide rail bracket at a plurality of height positions can be measured according to the requirement, and the comparison judgment is carried out according to the inclination angles obtained by measurement and an empirical critical value (the common angle cannot exceed 3 degrees), so that the construction safety is guided.
The rail surface condition detection step for the rail frame comprises the following steps:
a1, mounting the lifting frame 1 and the guide rail frame in a vertically sliding fit manner, so that the dynamic module can be lifted and matched along the guide rail frame;
a2, the dynamic module is dropped on the bottom of the guide rail bracket, and the pressure plate 22 is enabled to release the flat plate 19 upwards to enable the ball body 14 to roll freely, so that the weight rod 15 is kept in a vertical state;
a3, placing the static module below the dynamic module, leveling the levelness of the capture plate 27 by observing the level bubble 29 to make it have a top end face in a horizontal state, and adjusting the position of the static module to make the positioning ring flush with the light beam falling point of the laser emitter to obtain an initial falling point t 0;
a4, obtaining verticality continuous data:
starting the dynamic module to ascend at a constant speed to the top end of the guide rail bracket by taking T0 as starting time, wherein the laser emitter always projects laser beams downwards in the process, and continuous laser falling points tx are obtained on the capture plate 27;
starting from T0, starting the industrial camera to shoot the upper capture plate 27 at a frequency of once every interval Delta T (S), so as to record tx images corresponding to different times;
T0，t0；
T0+ΔT，t1；
T0+2ΔT，t2；
T0+3ΔT，t3；
……
t0+ n Δ T, tn; (n is a natural number greater than zero)
The height data of the corresponding image can be obtained by combining the travel speed of the lifting frame 1 and time factors;
the position change of the drop point tn is combined with the height data of the image, so that the continuous surface undulation state of the track surface along with the height change can be intuitively reflected; when tn has a front-rear position change with respect to t0, it indicates that the track frame of the stroke section has undulation of the front side track surface, and when tn has a left-right position change with respect to t0, it indicates that the track frame of the stroke section has undulation of both side track surfaces;
in the method, the counterweight rod 15 can always keep the height vertical based on the adjustability of the sphere 14 and the gravity addition of the counterweight block 16, the inclination influence of the guide rail frame in the lifting of the lifting frame 1 is avoided, and the counterweight rod only moves according to the uneven fluctuation of the rail surface, so that the method can clearly and accurately react on the condition of the rail surface by a single factor.
The industrial camera can shoot ten to hundreds of pictures per second, and the scheme only needs to shoot at low frequency, for example 10 pictures per second; i.e. deltat may take a value of 0.1 seconds.
Claims (9)
1. A calibration and detection device for a guide rail frame of a construction elevator is characterized by comprising a dynamic module and a static module,
the dynamic module comprises a lifting frame which is driven by the dynamic module and can be matched with the guide rail frame in a lifting way, a launching mechanism is arranged on one side, far away from the guide rail frame, of the lifting frame, the launching mechanism comprises a gravity seat fixedly mounted on the lifting frame, a joint cavity is arranged in the gravity seat in a vertically penetrating mode, the inner wall structure of the joint cavity is a spherical curved surface, a ball body which is matched with the gravity seat in a rolling way and can be locked and limited is arranged in the joint cavity, the top ball crown part and the bottom ball crown part of the ball body are respectively exposed outside the joint cavity, a vertically extending counterweight rod is fixed at the bottom end of the ball body, a counterweight block is sleeved on the counterweight rod, a support piece is arranged at the bottom end of the counterweight rod, a distance sensor and a laser transmitter are arranged in the middle of the bottom surface of the support piece, and the launching directions of the distance sensor and the laser transmitter are both downward in the same direction as that of the counterweight rod;
when the ball body is locked and stopped with the gravity seat, the counterweight rod is kept parallel to the lifting frame, the inclination angle of the counterweight rod can be consistent with the inclination angle of the guide rail frame at the height of the dynamic module, and single-factor data are obtained for the inclination condition of the guide rail frame at the height;
when the ball body is matched with the joint cavity in a rolling manner, the counterweight rod can be kept vertical all the time, the counterweight rod only reflects the fluctuation change of the rail surface of the corresponding guide rail frame in the lifting process, and the single-factor reaction is carried out on the condition of the rail surface;
the static module comprises a machine shell, a capturing plate is horizontally arranged at the top of the machine shell, an industrial camera for shooting the capturing plate is arranged in the machine shell, and the top surface of the capturing plate is provided with a visual circle mark.
2. The calibration and detection device for the guide rail frame of the construction elevator as claimed in claim 1, wherein the lifting frame is a lifting frame structure that realizes driving based on gears and guiding based on rail wheels.
3. The device for calibrating and detecting the guide rail frame of the construction elevator according to claim 1, wherein the launching mechanism further comprises two supporting frames fixed on two sides of the lifting frame, the supporting frames extend to one side away from the driving guide mechanism, a fixed seat is arranged between the two supporting frames, the fixed seat is a ring-shaped member, and the gravity seat is fixed on an inner ring of the fixed seat.
4. The device as claimed in claim 1, wherein the holder is detachably connected to the weight rod, and the weight member is a ring member movably sleeved through the weight rod.
5. The device as claimed in claim 3, wherein a vertical frame extending upward is fixed to the top of the ball, a flat plate is fixed to the top of the vertical frame, and the flat plate has a flat surface on the top surface; still be fixed with the control box on the support frame, fixed mounting has the electric jar in the control box, the top of electric jar is equipped with rather than flexible complex jar pole, the top of jar pole is equipped with rather than fixed connection's horizontal pole, the extending direction of horizontal pole is perpendicular with the plane at crane place, the horizontal pole runs through the control box, just the outer end of horizontal pole is fixed with the pressure disk, the pressure disk has the horizontal plane in its bottom surface, when the jar pole retracts into the electric jar, the pressure disk can oppress on the flat board and make the spheroid locking.
6. The device as claimed in claim 1, wherein the bottom of the casing has four height-adjustable legs, and the bottom of the casing has a leveling bulb for leveling the top surface of the catching plate.
7. The device as claimed in claim 6, wherein the support legs include an inner screw and a sleeve, the top of the inner screw is fixedly connected to the bottom of the casing, the top of the sleeve is sleeved on the outer portion of the inner screw and is in threaded engagement with the inner screw, and a support plate is disposed at the bottom of the sleeve.
8. The device as claimed in claim 1, wherein the top of the casing is provided with a rectangular window slot, the catching plate is fixed on the top slot of the window slot, the window slot is of a closed camera box structure, the bottom of the window slot is of a bell mouth structure, and a mounting position is arranged in the middle, and the industrial camera is mounted on the mounting position.
9. The device as claimed in claim 1, wherein the top of the casing is provided with a rectangular window slot, the catching plate is fixed on the top slot of the window slot, the window slot is of a closed camera box structure, the bottom of the window slot is of a bell mouth structure, and a mounting position is arranged in the middle, and the industrial camera is mounted on the mounting position.
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| KR101391471B1 (en) * | 2007-12-13 | 2014-05-07 | 주식회사 두산 | The tilting angle detection device of mast for forklift truck |
| CN203772265U (en) * | 2014-04-08 | 2014-08-13 | 交通运输部公路科学研究所 | Inclination detector |
| CN204848097U (en) * | 2015-07-25 | 2015-12-09 | 赵天一 | Lift shallow for building |
| CN106152976A (en) * | 2016-06-28 | 2016-11-23 | 天津工业大学 | A kind of lift rail perpendicularity based on angular surveying detection device |
| CN211668493U (en) * | 2020-03-26 | 2020-10-13 | 华北(天津)地理信息有限公司 | Building slope real-time supervision device |
| CN112986146A (en) * | 2021-05-06 | 2021-06-18 | 上海建工集团股份有限公司 | Image recognition-based guide rail frame bolt connection reliability detection device |
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2022
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