CN111721200B - Position data measuring device for lower guide roll of fan-shaped section of continuous casting machine and hoisting equipment thereof - Google Patents
Position data measuring device for lower guide roll of fan-shaped section of continuous casting machine and hoisting equipment thereof Download PDFInfo
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- CN111721200B CN111721200B CN202010559333.3A CN202010559333A CN111721200B CN 111721200 B CN111721200 B CN 111721200B CN 202010559333 A CN202010559333 A CN 202010559333A CN 111721200 B CN111721200 B CN 111721200B
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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
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/14—Trolleys or crabs, e.g. operating above runways adapted to operate on crane or bridge structure of particular configuration, e.g. on reinforced concrete girders of rectangular cross-section
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
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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
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
Abstract
This scheme discloses be applied to direction roller position data measuring device and lifting device under fan-shaped section of conticaster, wherein, data measuring device includes: the device comprises a carrying part and a measuring part fixed at one end of the carrying part; the measuring part moves in a fan-shaped section of the continuous casting machine through the carrying part; the data acquisition side of the measuring part faces the lower guide roll in the sector section, and the position data of the lower guide roll are acquired. The device can improve the measuring efficiency of the radian of the fan-shaped section of the continuous casting machine and improve the measuring precision; reduce the human cost, reduce the safety risk to the workman among the inspection and maintenance process.
Description
Technical Field
This scheme relates to equipment maintenance technical field, concretely relates to be applied to position data acquisition's of direction roller under fan-shaped section of conticaster data measurement device and lifting device.
Background
The fan-shaped section is also called a casting flow guide system of a slab caster. It consists of a large number of guide rollers and aims at extruding, guiding and supporting the casting flow.
Due to the fact that the working environment is severe and the roller is subjected to long-term operation and stress work, the roller surface is deformed and abraded, all supporting points are displaced and sink, and arc running of the sector is finally caused. When the radian deviates from the error range, angular cracking and longitudinal cracking of the casting blank are caused, a large number of quality blanks are formed, and the economic benefit of an enterprise is seriously influenced. Therefore, the sector arc-alignment measurement operation of the continuous casting machine is a key process of the whole continuous casting machine construction operation, and is the most effective means for detecting the installation quality and the online state of continuous casting equipment such as a sector and a two-in-one machine.
The traditional manual arc degree measurement method mainly has the following problems:
1. when the arc plate is lifted on site, 5-6 persons are often needed to carry out the lifting operation, and the overhauling efficiency is seriously influenced;
2. most of the personnel at the positions must drill into the sector for measurement, which is labor intensive, and if the sector hydraulic system suddenly pressurizes, the arc plates are crushed, which causes the risk of personnel being squeezed.
Disclosure of Invention
This scheme is anticipated is providing a data measurement device and lifting device that are applied to position data acquisition of direction roller under the fan-shaped section of conticaster to supply the measurement and the correction of fan-shaped section radian of conticaster.
In order to achieve the purpose, the technical scheme is as follows:
in a first aspect, this scheme provides a data measurement device, is applied to the position data acquisition of direction roller under the fan-shaped section of conticaster, includes: the device comprises a carrying part and a measuring part fixed at one end of the carrying part;
the measuring part moves in the fan-shaped section of the continuous casting machine through the carrying part;
the data acquisition side of the measuring part faces the lower guide roll in the sector section, and the position data of the lower guide roll are acquired.
In a preferred embodiment, the measuring portion includes:
a support frame;
a guide rail horizontally fixed on the support frame;
the laser range finder and/or the camera are arranged on the guide rail;
the laser range finder and/or the camera can reciprocate on the guide rail, and the distance between the lower guide roller in the fan-shaped section and the laser range finder and/or the position image of the lower guide roller in the fan-shaped section are/is acquired.
In a preferred embodiment, the laser distance measuring device and/or the camera are moved back and forth on the guide rail by a drive mechanism.
In a preferred embodiment, the apparatus further comprises: a controller fixed on the support frame; the controller is electrically connected with the laser range finder, the camera and the driving mechanism.
In a preferred embodiment, the apparatus further comprises: one or more of a communication module, a power management module and a level gauge fixed on the support frame.
In a preferred embodiment, the carrier comprises: the wheel assembly comprises a bearing plate and first wheels arranged on the left side and the right side of the bearing plate;
the front side of the bearing plate is fixed with a measuring part; the rear side of the bearing plate is provided with a traction hook.
In a second aspect, this scheme provides a lifting device to inside the above-mentioned data measurement device of cooperation put into the fan-shaped section of conticaster, this equipment includes: the device comprises a bearing beam, a hoisting mechanism and a supporting mechanism;
the hoisting mechanism is arranged on the bearing beam and can reciprocate along the bearing beam;
two sides of the bearing beam are respectively provided with a supporting mechanism;
and hoisting the data measuring device by a hoisting mechanism and putting the data measuring device into the fan-shaped section of the continuous casting machine.
In a preferred embodiment, the hoisting mechanism comprises: a pulley structure and a hook;
the pulley structure is arranged at the top end of the bearing beam in a spanning mode;
the lifting hook is fixed with the pulley structure through a telescopic mechanism or a connecting rod and is hung below the bearing beam.
In a preferred embodiment, the support mechanism includes: the fixing plate, the first supporting rod, the adapter plate and the second supporting rod;
the fixed plate is hinged with the bearing beam; the fixing plate and the bearing beam are respectively provided with a first positioning hole, and the fixing plate can be fixed or rotated relative to the bearing beam by simultaneously penetrating or drawing a first positioning pin through or out of the first positioning holes on the fixing plate and the bearing beam;
one side of the first supporting rod is fixed with the fixing plate, and the other side of the first supporting rod is fixed with the adapter plate through a second positioning pin; second positioning holes are formed in the other side of the first supporting rod and the adapter plate, and the first supporting rod is fixed relative to the adapter plate and the height of the supporting mechanism is adjusted by simultaneously penetrating the second positioning holes in the adapter plate and the second positioning holes in the other side of the first supporting rod with different heights through a second positioning pin;
two sides of the adapter plate are respectively provided with a second supporting rod; one end of the second supporting rod is hinged with the adapter plate; the second support rod is fixed with the adapter plate through a third positioning pin; and third positioning holes are formed in one side of the second supporting rod and the adapter plate, and the second supporting rod is fixed or rotated relative to the adapter plate by simultaneously penetrating or drawing the third positioning holes in one side of the adapter plate and the second supporting rod through a third positioning pin.
In a preferred embodiment, the other end of the second support rod is provided with a second wheel;
and a third wheel is arranged at one end of the bearing beam.
Advantageous effects
The device can improve the measuring efficiency of the radian of the fan-shaped section of the continuous casting machine and improve the measuring precision; reduce the human cost, reduce the safety risk to the workman among the inspection and maintenance process.
Drawings
FIG. 1 is a schematic diagram illustrating the data acquisition of the position data of a lower guide roll in a sector section of a continuous casting machine by a data measuring device according to the scheme;
fig. 2 shows a schematic view of a measuring part according to the present solution;
figure 3 shows a schematic view of the carriage according to the present solution;
figure 4 shows a front view of the hoisting device according to the solution in an unfolded state;
figure 5 shows a right side view of the unfolded state of the hoisting device according to the scheme;
fig. 6 shows a schematic diagram of a retracted state of the hoisting equipment according to the scheme.
Reference numerals
1. A measuring section; 101. a support frame; 102. a guide rail; 103. a drive mechanism; 104. a laser range finder; 105. a camera; 106. a controller; 107. a communication module; 108. a power management module; 109. a level gauge;
2. a carrying section; 201. a bearing plate; 202. a first wheel; 203. a traction hook;
3. a spandrel girder;
4. a hoisting mechanism; 401. a pulley structure; 402. a hook;
5. a support mechanism; 501. a fixing plate; 502. a first support bar; 503. an adapter plate; 504. a second support bar; 505. a second wheel;
6. and a third wheel.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.
In the description of the present embodiment, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Through research and analysis, after the arc phenomenon appears in the fan-shaped section, need many workers to carry and overhaul the operation, the serious influence reduces efficiency, and in the maintenance operation in-process, workman's participation is higher moreover, and fan-shaped section hydraulic system pressurizes suddenly, can cause the injury to the workman. Therefore, this scheme is anticipated is providing a data measurement device and lifting device that are applied to position data acquisition of direction roll under conticaster fan-shaped section to need artifical the boring into fan-shaped section in intensity of labour high, dangerous big, the low grade problem of operating efficiency when solving traditional fan-shaped section radian and measuring.
A data measurement device proposed in the present embodiment is described in detail below with reference to fig. 1 to 3. This scheme data measurement device mainly includes: a carrier 2 and a measuring part 1 fixed at one end of the carrier 2. As shown in fig. 1, the measuring section 1 moves inside the sector of the continuous casting machine through the carrying section 2, collects multiple sets of position data of the lower guide roll through multiple movements in the sector of the continuous casting machine, and obtains the radian data of the sector of the continuous casting machine based on the multiple sets of position data.
In this scheme, measuring part 1 is unilateral data acquisition, and when data measuring device placed the fan-shaped section of conticaster inside in promptly, the data acquisition side of measuring part 1 need be towards the interior guide roll down of fan-shaped section to when the fan-shaped section of conticaster is inside to remove, can gather the position data of lower deflector roll.
As shown in fig. 2, the measuring part 1 may include: laser rangefinder 104 and/or camera 105; the laser range finder 104 and/or the camera 105 are fixed to the support frame 101 by a guide rail 102. The laser rangefinder 104 and/or the camera 105 can reciprocate on the rail 102.
In one embodiment, the supporting frame 101 is a rectangular concave frame, and when assembled, the groove faces downward, and two ends of the guide rail 102 are fixed to the frame by fixing members and are horizontally fixed in the groove along the length direction of the supporting frame 101 (according to the collecting mode, the guide rail 102 may also be horizontally fixed in the groove along the width direction of the supporting frame 101). The laser range finder 104 and the camera 105 are respectively fixed on two sides of the guide rail 102 to ensure that the two do not have interference problem when working. The width of the groove can accommodate the guide rail 102, the laser range finder 104 and the camera 105 at the same time, and the laser range finder 104 and the camera 105 can move freely in the groove smoothly.
In this embodiment, the laser range finder 104 and the camera 105 may be provided with a sliding structure. The driving mechanism 103 may be separately provided for the laser range finder 104 and the camera 105, and the driving mechanism 103 drives the laser range finder 104 and the camera 105 to reciprocate on the guide rail 102.
In one embodiment, the laser range finder 104 and the camera 105 may be mounted on the walking motor, and the laser range finder 104 and the camera 105 are driven to reciprocate by the movement of the walking motor on the guide rail 102, so as to control and limit the displacement of the laser range finder 104 and the camera 105.
As shown in fig. 2, the measuring unit 1 is further provided with a controller 106. The controller 106 may be fitted in a pre-opened groove formed in the upper side (i.e., the side opposite to the groove) of the support frame 101. In an embodiment, an installation groove is formed on the upper side of the support frame 101, and the MCU controller 106 is placed in the installation groove, wherein the MCU controller 106 can be fixed in the installation groove by means of bonding, clamping, or the like.
The controller 106 can be used as a control center for recording measurement data, controlling the sliding speed and resetting of the driving mechanism 103 on the guide rail 102, and controlling data transmission communication. The controller 106 may be connected to the laser rangefinder 104, the camera 105 and the drive mechanism 103 via communication lines, respectively, and signals are controlled to the laser rangefinder 104, the camera 105 and the drive mechanism 103 via the controller 106, respectively.
In one embodiment, the MCU controller 106 sends a control signal to the driving mechanism 103 based on a predetermined control strategy or an external control command, so as to drive the laser range finder 104 and/or the camera 105 to move on the guide rail 102, and sends a data acquisition control signal to the laser range finder 104 and/or the camera 105; the position data of the lower guide roll in the sector section acquired by the laser range finder 104 and/or the camera 105 in real time is recorded and stored by the MCU controller 106.
As shown in fig. 2, the measurement unit 1 is further provided with a communication module 107; the communication module 107 enables the measurement unit 1 to communicate with an external device. The communication module 107 may be fixed to the support frame 101 alone or may be disposed in a recess for receiving the controller 106. In this scheme, in order to facilitate the construction and reduce the line usage, the communication module 107 may adopt wireless communication forms such as a bluetooth chip, Wi-Fi equipment, a 4G/5G chip, a 433M wireless transmitter, and the like.
In one embodiment, the communication module 107 is secured within the tank along with the controller 106, and the communication module 107 is electrically connected to the controller 106. The collected data is transmitted to the back-end processing platform through the communication module 107, or the control instruction is received by the communication module 107 and transmitted to the controller 106, and parameter setting or control strategy adjustment is performed on the control instruction.
In this embodiment, in order to increase the cruising ability of the measuring unit 1, a power management module 108 may be further provided in the measuring unit 1, and the power management module 108 may supply power to the communication module 107, the controller 106, the laser range finder 104, the camera 105, and other devices. A large-capacity energy storage device such as a storage battery or a super capacitor may be configured in the power management module 108, and then a proper power supply control strategy is configured, so that the measurement unit 1 can continuously detect the energy storage device.
In the scheme, the measuring part 1 is equipment for collecting position data of the lower guide roll in the sector section, and the accuracy of the measuring part directly influences the collecting accuracy. Therefore, as shown in fig. 2, it is necessary to provide a level 109 on the support frame 101 to improve the mounting accuracy of the laser range finder 104 and the camera 105. In addition, the mounting accuracy of the measuring unit 1 and the carrying unit 2 can be improved, so that the position error of the data measuring device itself can be reduced, and the reliability of the acquired data can be improved.
In this solution, the movement of the measuring part 1 within the sector requires the carrying part 2 to assist the execution. As shown in fig. 3, the carrier 2 may be designed as a mechanism for carrying a trolley, which comprises a bearing plate 201 and a first wheel 202; the first wheels 202 are provided on both left and right sides of the bearing plate 201. The measuring part 1 may be fixed to the lower surface of the bearing plate 201 or the front side of the bearing plate 201.
In one embodiment, the bearing plate 201 is a hollow structure, two rotating shafts are parallel to pass through the bearing plate 201, and a first wheel 202 is mounted at each end of each rotating shaft. The measuring part 1 can be fixed with the plate wall at the front side of the supporting plate through a fixing piece such as a rivet, a bolt and the like through a supporting frame 101; a traction hook 203 is fixed on the plate wall at the rear side of the bearing plate 201. The external device may hoist the data measurement device into the sector by pulling the hook 203.
In the in-service use, data measurement device need the staff to lift it and put into the fan-shaped section when putting into the fan-shaped section, can consume the human cost in a large number like this, can cause potential safety hazards such as collision moreover to the staff. Therefore, for better cooperation data measuring device's use, this scheme further provides a lifting device, puts into the fan-shaped section through lifting device with data measuring device.
A hoisting device proposed by the present solution is described in detail below with reference to fig. 4 to 6. This scheme hoisting equipment mainly includes: the device comprises a bearing beam 3, a hoisting mechanism 4 and a supporting mechanism 5; the hoisting mechanism 4 is arranged on the bearing beam 3 and can move back and forth along the bearing beam 3; two sides of the bearing beam 3 are respectively provided with a supporting mechanism 5; and hoisting the data measuring device by a hoisting mechanism 4 and putting the data measuring device into the fan-shaped section of the continuous casting machine.
As shown in fig. 4, the load-bearing beam 3 serves as both a structure for carrying the data measuring device and a slideway for the data measuring device to move on the load-bearing beam 3. The bearing beam 3 can be a rectangular metal plate body, the structure is simple, the strength is enough to bear the weight of the data measuring device, and the occupied area is small.
As shown in fig. 5, the lifted data measuring device can be moved back and forth on the load beam 3 by the lifting mechanism 4, and the position of the data measuring device is adjusted to be aligned with the entrance of the segment. The hoisting mechanism 4 may include: a pulley mechanism and hook 402; the pulley structure 401 is arranged at the top end of the bearing beam 3 in a spanning mode; the hook 402 may be fixed to the pulley structure 401 by a telescopic mechanism or a connecting rod and suspended below the girder 3.
In one embodiment, the pulley structure 401 may include: the first pulley, the second pulley, the first baffle and the second baffle; the first pulley is fixed between the first baffle and the second baffle through a first short shaft, and the second pulley is fixed between the first baffle and the second baffle through a second short shaft; the first pulley and the second pulley are identical in shape and structure and are arranged in parallel; the first baffle and the second baffle are fixed through bolts. The first and second pulleys engage the guide rail 102 through annular grooves in the wheel rim to effect movement on the guide rail 102.
In one embodiment, the telescoping mechanism may be a cable, a set of telescoping rods, or the like. If the cable is adopted, the winding roller provided with the rotating motor is matched with the cable to work, namely the cable is wound and unwound by the forward and reverse rotation of the motor, such as a small-sized winch; at this time, the hook 402 is fixed to one end of the cable, and the other end of the cable is fixed to the winding roller. If the telescopic rod is adopted, one end of the telescopic rod group is required to be fixed with the first baffle and the second baffle, and then the telescopic rod is matched with the hydraulic motor to realize telescopic motion of the telescopic rod; at this time, the other end of the telescopic rod set is used to fix the hook 402.
In another embodiment, the hook 402 is secured to the first and second flights by connecting rods; the height of the suspended data measuring device can be adjusted by means of the support mechanism 5.
The supporting mechanism 5 is used as a supporting structure of the bearing beam 3, and can adopt a triangular structure, so that the support is more stable. Specifically, as shown in fig. 5, the support mechanism 5 may include: a fixed plate 501, a first support rod 502, an adapter plate 503 and a second support rod 504. The first support rods 502, the adapter plate 503 and the second support plates form a triangular support structure, that is, one side of the first support rod 502 is fixed to the adapter plate 503, and one sides of the two second support rods 504 are fixed to the adapter plate 503 in an opposite direction with the first support rod 502 as a symmetry axis. The triangular support structure is hinged to the spandrel girder 3 through a fixing plate 501.
In one embodiment, the fixing plate 501 is hinged to the bearing beam 3; first positioning holes are formed in the fixing plate 501 and the bearing beam 3 respectively, and the fixing plate 501 can be fixed or rotated relative to the bearing beam 3 by enabling the first positioning pins to penetrate through or be pulled out of the first positioning holes in the fixing plate 501 and the bearing beam 3 simultaneously. As shown in fig. 4, when the hoisting device is used, the supporting mechanisms 5 on both sides of the load-bearing beam 3 are unfolded, the first positioning pin simultaneously penetrates through the fixing plate 501 and the first positioning hole on the load-bearing beam 3, and the fixing plate 501 is locked to rotate relative to the load-bearing beam 3, so that the supporting mechanisms 5 support the load-bearing beam 3. As shown in fig. 6, after the hoisting device is used, the first positioning pin is pulled out, the supporting mechanisms 5 on both sides are rotated, and the hoisting device is retracted.
In one embodiment, the interposer 503 is a trapezoidal plate structure. One side of the first support rod 502 in the support mechanism 5 is fixed to the fixing plate 501, and the other side thereof is fixed to the trapezoidal plate by the second positioning pin. A plurality of second positioning holes are formed in the other side of the first supporting rod 502 along the length direction thereof, and one or more second positioning holes are correspondingly formed in the short side of the trapezoidal plate; the second positioning pin simultaneously penetrates through the trapezoidal plate and a second positioning hole on the other side of the first supporting rod 502, so that the second supporting rod 504 and the adapter plate 503 can be fixed; in addition, the second positioning pin can be used to run through the second positioning hole on the trapezoidal plate and the second positioning hole on the other side of the first supporting rod 502 with different heights, so as to adjust the height of the supporting mechanism 5. This design, in combination with the hook 402, may be fixed with a connecting rod, thereby overcoming the height adjustment problem.
In one embodiment, two second support rods 504 are respectively fixed on two sides of the adapter plate 503, and are symmetrical with the first support rod 502 as a symmetry axis; one end of the second support rod 504 is hinged to the adapter plate 503; third positioning holes are formed in one side of the second support rod 504 and the adapter plate 503, and the second support rod 504 is fixed or rotated relative to the adapter plate 503 by simultaneously penetrating or pulling through the third positioning holes in the adapter plate 503 and one side of the second support rod 504 by a third positioning pin. As shown in fig. 4, when the lifting device is used, the two second support rods 504 are unfolded, and a third positioning pin simultaneously penetrates through the adapter plate 503 and a third positioning hole on one side of the second support rod 504, so that the second support rod 504 is locked to rotate relative to the adapter plate 503, and the support mechanism 5 is enabled to support the load-bearing beam 3. As shown in fig. 6, after the hoisting device is used, the third positioning pin is pulled out, the second supporting rods 504 at both sides are rotated, and the second supporting rods 504 are retracted.
In addition, in this embodiment, a second wheel 505 may be installed at the other end of the second support rod 504 to facilitate movement, and the horizontal position of the lifting device may be adjusted by the second wheel 505.
In addition, as shown in fig. 6, after the hoisting equipment is retracted, the hoisting equipment needs to be retracted into a warehouse, and at the moment, the third wheel 6 can be installed at one end of the bearing beam 3, so that workers can push the hoisting equipment to the warehouse by the aid of the wheels without being lifted by multiple people, and labor fatigue of the workers is reduced.
This scheme installs measuring part 1 and forms data measurement device on delivery part 2, utilize the couple 203 that pulls on delivery part 2, hang data measurement device on hoisting equipment's lifting hook 402, remove hoisting equipment to crystallizer upper portion platform, let data measurement device aim at the crystallizer entry, slowly put into the crystallizer with data measurement device between the fan-shaped section upper and lower roller, according to the conticaster needs total length and the data measurement device measuring scope of ability at every turn of arc, divide and gather bearing roller (lower roll) position data many times. The slab caster needs to be measured once on the left side and the right side of the sector section respectively. The measuring mode and times can also be adjusted according to the actual size and measuring range of the data side measuring device.
The device can improve the measuring efficiency of the radian of the fan-shaped section of the continuous casting machine and improve the measuring precision; the labor cost is reduced, and the safety risk to workers in the detection and maintenance process is reduced.
The present solution is further illustrated by the following examples.
The embodiment further describes a data measuring device applied to position data acquisition of a lower guide roll of a sector section of a continuous casting machine and hoisting equipment matched with the data measuring device by combining fig. 1 to fig. 6. In this embodiment, utilize lifting device to put into the crystallizer slowly data lateral quantity device between fan-shaped section upper and lower roller, according to the total length of conticaster needs arc-checking, and the scope that data measurement device can measure at every turn, divide and gather bearing roller (lower guide roll) position data many times.
In this embodiment, the data side measurement device includes: a measuring part 1 and a carrying part 2. The measuring part 1 moves inside the fan-shaped section of the continuous casting machine through the carrying part 2, collects multiple groups of position data of the lower guide roll through multiple times of movement in the fan-shaped section of the continuous casting machine, and obtains radian data of the fan-shaped section of the continuous casting machine based on the multiple groups of position data.
Specifically, the measuring unit 1 mainly includes: the device comprises a concave support frame 101, a power management module 108, a guide rail 102, a driving mechanism 103, an MCU (microprogrammed control Unit) controller 106, a laser range finder 104, an infrared camera 105, a communication module 107 and the like. In which, as shown in figure 1,
the concave support 101 is used as a rigid carrier of the measuring part 1, and can be made of stainless steel materials, so that the concave support is not easy to deform or damage. In this embodiment, the weight of the laser range finder 104, the camera 105 and other devices is ensured not to influence the side edge of the arc plate, and the middle of the support frame 101 is designed to be a concave structure, so that the device is safer and more stable in operation.
The high-precision laser distance meter 104 can acquire the distance data between the lower guide roller and the laser distance meter 104 and send the data to the MUC controller 106.
The infrared camera 105 can photograph the position of the lower guide roller, and send image data to the MCU to provide basic data for the position recognition of the lower guide roller.
The linear guide 102 and the drive mechanism 103 cooperate to provide a measuring slide track for the laser rangefinder 104 and the camera 105. The controller 106 can be used for accurately controlling the sliding position of the driving mechanism 103, and the position control precision is better than 0.05 mm;
the MCU controller 106 can record the data measured by the laser rangefinder 104 and the camera 105. The stroke of the driving mechanism 103, and the on and off of the functions of the communication module 107, the laser range finder 104, the camera 105, and the like may be controlled, and belong to the control center of the measuring section 1.
And the power management module 108 is used for continuously supplying power to the controller 106, the driving mechanism 103, the laser range finder 104, the infrared camera 105, the communication module 107 and the like of the data measurement device, so that the low power consumption and long standby operation of the measurement system are ensured.
The communication module 107 can transmit the collected data to the back-end processing platform, and the data communication transmission mode can select communication modes such as Bluetooth, WiFi, 4G/5G, 433M and the like according to field conditions
As shown in fig. 2 and 3, in the present embodiment, the carrier 2 includes a carrier cart and a towing hook 203, and the carrier cart is composed of a bearing plate 201 and first wheels 202 disposed on both sides of the bearing plate 201. The front side of the bearing plate 201 is fixed with the measuring part 1; the rear side of the bearing plate 201 is provided with a traction hook 203. The carrying part 2 can travel between the upper and lower guide rollers of the segment, so that the position data of the lower guide roller of the segment is collected by the measuring part 1.
This scheme installs measuring part 1 and forms data measurement device on delivery part 2, utilize the couple 203 that pulls on delivery part 2, hang data measurement device on hoisting equipment's lifting hook 402, remove hoisting equipment to crystallizer upper portion platform, let data measurement device aim at the crystallizer entry, slowly put into the crystallizer with data measurement device between the fan-shaped section upper and lower roller, according to the conticaster needs total length and the data measurement device measuring scope of ability at every turn of arc, divide and gather bearing roller (lower roll) position data many times. The slab caster needs to be measured once on the left side and the right side of the sector section respectively. The measuring mode and times can also be adjusted according to the actual size and measuring range of the data side measuring device. The arc data acquisition of the whole sector section is completed by matching the hoisting equipment with the data side measuring device.
In conclusion, the device can improve the measuring efficiency of the radian of the fan-shaped section of the continuous casting machine and improve the measuring precision; reduce the human cost, reduce the safety risk to the workman among the inspection and maintenance process.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a direction roller position data measuring device under fan-shaped section of conticaster, its characterized in that includes: a carrying part (2) and a measuring part (1) fixed at one end of the carrying part (2);
the measuring part (1) moves in a fan-shaped section of the continuous casting machine through the carrying part (2);
the data acquisition side of the measuring part (1) faces to a lower guide roller in the sector section, and acquires position data of the lower guide roller; the measurement unit (1) includes:
a support frame (101);
a guide rail (102) horizontally fixed on the support frame (101);
a laser range finder (104) and/or a camera (105) arranged on the rail (102);
the laser range finder (104) and/or the camera (105) can move on the guide rail (102) in a reciprocating mode, and the distance between the lower guide roller in the fan-shaped section and the laser range finder (104) and/or the position image of the lower guide roller in the fan-shaped section are/is acquired;
the supporting frame (101) is provided with a groove facing downwards, the guide rail (102) is horizontally fixed in the groove along the length direction of the supporting frame (101), when the laser range finder (104) and the camera (105) are arranged at the same time, the laser range finder (104) and the camera (105) are respectively fixed at two sides of the guide rail (102) and are positioned in the groove, and the width of the groove can simultaneously accommodate the guide rail (102), the laser range finder (104) and the camera (105); the device also comprises a level gauge (109) fixed on the support frame (101); when the measuring part (1) measures in the fan-shaped section of the continuous casting machine, the measuring part (1) collects multiple groups of position data of the lower guide roll through multiple movements in the fan-shaped section of the continuous casting machine.
2. The data measuring device according to claim 1, characterized in that the laser rangefinder (104) and/or the camera (105) is moved back and forth on the guide rail (102) by a drive mechanism (103).
3. The data measurement device of claim 2, further comprising: a controller (106) fixed on the support frame (101); the measuring part (1) is provided with a laser range finder (104) and a camera (105) at the same time; the controller (106) is electrically connected with the laser range finder (104), the camera (105) and the driving mechanism (103).
4. The data measurement device of claim 1, further comprising: one or more of a communication module (107) and a power management module (108) fixed on the support frame (101).
5. The data measuring device according to claim 1, characterized in that the carriage (2) comprises: the wheel-mounted vehicle comprises a bearing plate (201) and first wheels (202) arranged on the left side and the right side of the bearing plate (201);
the front side of the bearing plate (201) is fixed with a measuring part (1); the rear side of the bearing plate (201) is provided with a traction hook (203).
6. A lifting device for lifting a data measuring device according to any one of claims 1 to 5, the device comprising: the device comprises a bearing beam (3), a hoisting mechanism (4) and a supporting mechanism (5);
the hoisting mechanism (4) is arranged on the bearing beam (3) and can move back and forth along the bearing beam (3);
two sides of the bearing beam (3) are respectively provided with a supporting mechanism (5);
and hoisting the data measuring device by a hoisting mechanism (4) and putting the data measuring device into a fan-shaped section of the continuous casting machine.
7. Hoisting device according to claim 6, characterized in that the hoisting means (4) comprise: a pulley structure (401) and a hook (402);
the pulley structure (401) spans the top end of the bearing beam (3);
the lifting hook (402) is fixed with the pulley structure (401) through a telescopic mechanism or a connecting rod and is hung below the bearing beam (3).
8. Hoisting device according to claim 6, characterized in that the support means (5) comprise: the fixing plate (501), the first supporting rod (502), the adapter plate (503) and the second supporting rod (504);
the fixing plate (501) is hinged with the bearing beam (3); the fixing plate (501) and the bearing beam (3) are respectively provided with a first positioning hole, and the fixing plate (501) can be fixed or rotated relative to the bearing beam (3) by simultaneously penetrating or drawing the first positioning holes on the fixing plate (501) and the bearing beam (3) through a first positioning pin;
one side of the first supporting rod (502) is fixed with the fixing plate (501), and the other side of the first supporting rod is fixed with the adapter plate (503) through a second positioning pin; second positioning holes are formed in the other side of the first supporting rod (502) and the adapter plate (503), and the first supporting rod (502) is fixed relative to the adapter plate (503) and the height of the supporting mechanism (5) is adjusted by the aid of the second positioning pin which simultaneously penetrates through the second positioning hole in the adapter plate (503) and the second positioning hole in the other side of the first supporting rod (502) with different heights;
two sides of the adapter plate (503) are respectively provided with a second support rod (504); one end of the second supporting rod (504) is hinged with the adapter plate (503); the second supporting rod (504) is fixed with the adapter plate (503) through a third positioning pin; and third positioning holes are formed in one side of the second supporting rod (504) and the adapter plate (503), and the second supporting rod (504) is fixed or rotated relative to the adapter plate (503) by the third positioning pin simultaneously penetrating or pulling through the adapter plate (503) and the third positioning holes in one side of the second supporting rod (504).
9. Hoisting device according to claim 8, characterized in that the other end of the second support bar (504) is provided with a second wheel (505);
and a third wheel (6) is arranged at one end of the bearing beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559333.3A CN111721200B (en) | 2020-06-18 | 2020-06-18 | Position data measuring device for lower guide roll of fan-shaped section of continuous casting machine and hoisting equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559333.3A CN111721200B (en) | 2020-06-18 | 2020-06-18 | Position data measuring device for lower guide roll of fan-shaped section of continuous casting machine and hoisting equipment thereof |
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| CN111721200A CN111721200A (en) | 2020-09-29 |
| CN111721200B true CN111721200B (en) | 2022-08-09 |
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| CN202010559333.3A Active CN111721200B (en) | 2020-06-18 | 2020-06-18 | Position data measuring device for lower guide roll of fan-shaped section of continuous casting machine and hoisting equipment thereof |
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