CN116280998A - Method and device for detecting expansion-preventing pipe of tubular belt conveyor - Google Patents
Method and device for detecting expansion-preventing pipe of tubular belt conveyor Download PDFInfo
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- CN116280998A CN116280998A CN202310475133.3A CN202310475133A CN116280998A CN 116280998 A CN116280998 A CN 116280998A CN 202310475133 A CN202310475133 A CN 202310475133A CN 116280998 A CN116280998 A CN 116280998A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/08—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
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Abstract
The invention provides an anti-expansion pipe detection method and device of a tubular belt conveyor, wherein the method comprises the following steps: determining a detection area and a reference position opposite to the detection area; measuring and recording the distance between the reference position and the surface of the empty belt in the detection area, and recording the distance as the reference distance; measuring the distance between the reference position and the surface of the material in the detection area, and recording the distance as a measurement distance; calculating the difference between the reference distance and the measured distance to form a data set; carrying out equal-rounding transformation on the data set to obtain a transformation circle, and calculating the diameter of the transformation circle, wherein the area of the transformation circle is equal to the cross-sectional area of the material; and judging whether the diameter of the transformation circle exceeds a set threshold value, and performing corresponding processing. The device comprises a mounting bracket, a laser scanning sensor and a data processing unit. The material filling condition of the conveying pipe of the tubular belt conveyor can be effectively identified, the pipe expanding accident of the tubular belt conveyor is avoided, and the device has the advantages of simple structure, convenience in installation and high reliability.
Description
Technical Field
The invention relates to the technical field of anti-expansion pipe detection of tubular belt conveyors, in particular to a method and a device for detecting an anti-expansion pipe of a tubular belt conveyor.
Background
At present, the belt conveyor is widely applied to the fields of electric power, steel, coal, water conservancy, chemical industry, metallurgy, building materials and the like. The tubular belt conveyors in the belt conveyor series have the advantages of closed conveying, flexible arrangement, environmental protection and the like, and are widely applied to various industries.
The tubular belt conveyor is a belt conveyor which conveys a conveyor belt into a circular tube shape with overlapping edges by a carrier roller. Under normal conditions, the filling rate of the materials of the tubular belt conveyor cannot exceed 75% of the pipe diameter, if the filling rate exceeds the allowable filling rate, the edges of the conveying belt cannot be guaranteed to be well overlapped, pipe expansion accidents are extremely easy to cause, the pipe expansion of the tubular belt conveyor can lead to deformation of a frame, damage of a carrier roller and damage of the conveying belt, even cause serious accidents such as belt breakage and the like of the conveying belt, and serious hidden danger is caused for safe, efficient and reliable operation of equipment.
In the existing judging method, a mechanical switch sensor is mostly arranged close to a circular tube-shaped conveying belt, when the conveying belt expands, the conveying belt touches the mechanical switch to enable the switch to act, and meanwhile, signals are transmitted to a control system to conduct identification judgment. However, the mechanical switch is easy to damage, signals are easy to interfere, reliability is poor, and installation accuracy is high.
Disclosure of Invention
The invention aims to at least solve one of the technical problems that a mechanical switch is easy to damage, signals are easy to interfere, reliability is poor, installation accuracy requirement is high, and the requirement of the anti-expansion pipe detection of a tubular belt conveyor is difficult to meet in the prior art.
To this end, the first aspect of the invention provides a method for detecting an anti-expansion pipe of a tubular belt conveyor.
The second aspect of the invention provides an anti-expansion pipe detection method of a tubular belt conveyor.
The invention provides an anti-expansion pipe detection method of a tubular belt conveyor, which comprises the following steps of:
determining a detection area and a reference position opposite to the detection area;
measuring and recording the distance between the reference position and the surface of the empty belt in the detection area, and recording the distance as the reference distance;
measuring the distance between the reference position and the surface of the material in the detection area, and recording the distance as a measurement distance;
calculating the difference between the reference distance and the measured distance to form a data set;
carrying out equal-rounding transformation on the data set to obtain a transformation circle, and calculating the diameter of the transformation circle, wherein the area of the transformation circle is equal to the cross-sectional area of the material;
and judging whether the diameter of the transformation circle exceeds a set threshold value, and carrying out corresponding processing according to a judging result.
According to the technical scheme, the method for detecting the expansion-preventing pipe of the tubular belt conveyor can be characterized by comprising the following additional technical characteristics:
in the above technical solution, the performing the equal-rounding transformation on the data set to obtain a transformation circle, and calculating the diameter of the transformation circle includes:
calculating the sectional area of the unit conveying material by using the obtained data set;
carrying out equal-rounding transformation on the sectional area of the unit conveying material to obtain a transformation circle with the area equal to the sectional area of the unit conveying material;
and calculating the diameter of the transformation circle to obtain the equivalent diameter of the sectional area of the material.
In the above technical solution, when the tubular belt conveyor is running, the reference position and the belt of the tubular belt conveyor are kept in a state of relative movement.
In the above technical solution, the reference position includes a plurality of reference points;
the measuring and recording the distance between the reference position and the surface of the empty belt in the detection area and recording the distance as the reference distance comprises the following steps: measuring the distance between each reference point and the surface of the empty belt in the detection area to obtain a plurality of reference distances;
the distance between the measurement reference position and the surface of the material in the detection area is recorded as a measurement distance, and the method comprises the following steps: and measuring the distance between each reference point and the surface of the material in the detection area to obtain a plurality of measurement distances.
In the technical scheme, the distance between each reference point and the surface of the empty belt in the detection area and the distance between each reference point and the surface of the material in the detection area are measured in a laser scanning mode.
In the above technical solution, before performing equal-rounding transformation on the data set to obtain a transformation circle, the method further includes:
the data set is filtered and/or smoothed and/or normalized.
In the technical scheme, the set threshold is set according to the material filling rate requirement of the tubular belt conveyor and the nominal pipe diameter of the tubular belt conveyor.
The invention also provides an anti-expansion pipe detection device of the tubular belt conveyor, which comprises:
the mounting bracket is arranged adjacent to the tubular belt conveyor;
the laser scanning sensor is connected with the mounting bracket, and the scanning direction of the laser scanning sensor faces the surface of the belt of the tubular belt conveyor and the surface of the material on the belt and is used for acquiring the measuring distance and the reference distance;
the data processing unit is in signal connection with the laser scanning sensor and is used for executing the anti-expansion pipe detection method of the tubular belt conveyor according to any one of the technical schemes to detect the anti-expansion pipe.
According to the technical scheme, the anti-expansion pipe detection device of the tubular belt conveyor can be further provided with the following additional technical characteristics:
in the above technical solution, the mounting bracket includes:
the mounting cross beam is arranged opposite to the belt of the tubular belt conveyor and is used for providing a mounting station of the laser scanning sensor;
and one end of the installation upright rod is fixedly connected with the tubular belt conveyor or the ground, and the other end of the installation upright rod is connected with the installation cross beam.
In the technical scheme, the mounting cross beam is detachably connected with the mounting upright rod; the laser scanning sensor is detachably connected with the mounting cross beam through the mounting base; and/or
The mounting beam is provided with a plurality of first mounting stations for fixing the laser scanning sensors, and when the laser scanning sensors are positioned at different first mounting stations, the scanning angles of the laser scanning sensors are different; and/or
The installation pole setting is provided with a plurality of second installation stations for fixedly installing the cross beam, and when the installation cross beam is positioned at different second installation stations, the relative distances between the laser scanning sensor and the tubular belt conveyor belt are different.
In summary, due to the adoption of the technical characteristics, the invention has the beneficial effects that:
the unit conveying material sectional area is calculated through a laser scanning mode, the material sectional area is subjected to equal-rounding transformation, the equivalent diameter of the material sectional area after the equal-rounding transformation is obtained, and the equivalent diameter is compared and judged with the nominal pipe diameter of the tubular belt conveyor, so that the material filling condition of the conveying pipe of the tubular belt conveyor can be effectively identified, the pipe expanding accident of the tubular belt conveyor is avoided, and meanwhile, the device has the advantages of being simple in structure, convenient to install, high in reliability and the like.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a flow chart of a method of detecting an anti-bulging tube for a tubular belt conveyor in accordance with one embodiment of the present invention;
fig. 2 is a schematic structural view of an anti-expansion pipe detection device of a tubular belt conveyor according to an embodiment of the invention.
The correspondence between the reference numerals and the component names in fig. 1 to 2 is:
1. installing a vertical rod; 2. mounting a cross beam; 3. a laser scanning sensor; 4. a mounting base plate;
5. the surface of the material; 6. a belt surface;
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
An anti-expansion pipe detection method and apparatus for a tubular belt conveyor according to some embodiments of the present invention are described below with reference to fig. 1 to 2.
Some embodiments of the present application provide an anti-bulging detection method for a tubular belt conveyor.
As shown in fig. 1 to 2, a first embodiment of the present invention provides an anti-expansion pipe detection method for a tubular belt conveyor, including the following steps: determining a detection area and a reference position opposite to the detection area; measuring and recording the distance between the reference position and the empty belt surface 6 in the detection area, and recording the distance as a reference distance; measuring the distance between the reference position and the material surface 5 in the detection area, and recording the distance as a measurement distance; calculating the difference between the reference distance and the measured distance to form a data set; carrying out equal-rounding transformation on the data set to obtain a transformation circle, and calculating the diameter of the transformation circle, wherein the area of the transformation circle is equal to the cross-sectional area of the material; and judging whether the diameter of the transformation circle exceeds a set threshold value, and carrying out corresponding processing according to a judging result.
Specifically, the performing equal-rounding transformation on the data set to obtain a transformation circle, and calculating the diameter of the transformation circle includes: calculating the sectional area of the unit conveying material by using the obtained data set; carrying out equal-rounding transformation on the sectional area of the unit conveying material to obtain a transformation circle with the area equal to the sectional area of the unit conveying material; and calculating the diameter of the transformation circle to obtain the equivalent diameter of the sectional area of the material.
Specifically, the reference position and the belt of the tubular belt conveyor are kept in a state of relative movement while the tubular belt conveyor is running. In some embodiments, the reference position remains stationary and the tubular belt conveyor moves relative to each other while the belt conveyor is in operation.
Specifically, the reference position comprises a plurality of reference points; in one embodiment, the laser scanning sensor 3 is used to measure the distance of each reference point from the empty belt surface 6 in the detection zone and the distance of each reference point from the material surface 5 in the detection zone; the laser scanning sensor 3 adopts pulse ranging technology. In a specific embodiment, the laser scanning sensor 3 is arranged at a reference position and emits 11 laser beams, i.e. the reference position comprises 11 reference points, each corresponding to a measuring point in the detection area.
The measuring and recording of the distance of the reference position from the empty belt surface 6 in the detection area, and noted as reference distance, comprises: measuring the distance between each reference point and the empty belt surface 6 in the detection area to obtain a plurality of reference distances; the distance between each reference point and the empty belt surface 6 in the detection zone can be measured in the vertical direction or in the radial direction of the conveying pipe of the tubular belt conveyor.
The distance between the measuring reference position and the material surface 5 in the detection area is recorded as the measuring distance, and the measuring method comprises the following steps: the distance between each reference point and the material surface 5 in the detection area is measured, and a plurality of measurement distances are obtained. The distance between each reference point and the surface 5 of the material in the detection area can be measured in the vertical direction or in the radial direction of the conveying pipe of the tubular belt conveyor. The measurement direction should be consistent when the measurement distance and the reference distance are acquired.
In other embodiments, there is only one reference point at the reference position, through which 11 laser beams are emitted to the empty belt surface 6 or the material surface 5, each laser beam corresponding to a measurement point in one detection area, so that a plurality of reference distances and a plurality of measurement distances are obtained.
The set threshold is set according to the material filling rate requirement of the tubular belt conveyor and the nominal pipe diameter of the tubular belt conveyor. In some embodiments, to ensure that the tubular belt conveyor material fill rate cannot exceed 75% of the pipe diameter, the set threshold is set at 0.866 times the nominal pipe diameter of the tubular belt conveyor. When the diameter of the converted circle exceeds 0.866 times of the nominal pipe diameter of the tubular belt conveyor, the tubular belt conveyor is considered to be easy to cause pipe expansion accidents, and corresponding measures such as material feeding reduction, shutdown, alarm prompt and the like are adopted.
The second embodiment of the present invention provides a method for detecting an expansion-preventing pipe of a tubular belt conveyor, and based on the first embodiment, as shown in fig. 1 to 2, the method comprises the following steps:
firstly, defining a detection area to avoid invalid data;
secondly, scanning the surface 6 of the idle belt by using the laser scanning sensor 3, and recording the reference distances S1 of a plurality of measuring points between the laser scanning sensor 3 and the surface 6 of the idle belt;
thirdly, when the belt conveyor is loaded, recording the measuring distances S2 between the laser scanning sensor 3 and a plurality of measuring points on the material surface 5; wherein the measuring points on the material surface 5 are in one-to-one correspondence with the measuring points on the empty belt surface 6, namely the two corresponding measuring points are on the measuring path of the same laser beam.
Step four, calculating the difference value between the reference distance and the measured distance to obtain a data set S;
fifthly, carrying out preliminary processing on the data set; including filtering, smoothing and normalization;
abnormal and invalid data can be screened out by filtering, so that the quality of effective data is improved; smoothing can eliminate noise and fit the data; the normalization is to unify the data into the same coordinate axis, so that the calculation is convenient;
sixthly, carrying out equal-rounding transformation on the processed data set;
seventh, obtaining the diameter d of the transformation circle;
eighth, comparing and judging the diameter D of the converted circle with the diameter D of the tubular belt conveyor, which is 0.866 times of the diameter D of the tubular belt conveyor;
ninth, if D is more than 0.866D, the material volume exceeds the standard, and the pipe expansion accident is extremely easy to be caused, so that the pipe expansion accident is interlocked with a control system to immediately give an alarm to prompt or stop the machine, and the severe accident is prevented; if D is less than or equal to 0.866D, the material volume is normal, and the operation is continued.
A third embodiment of the present invention provides an apparatus for detecting an expansion pipe of a tubular belt conveyor, and on the basis of any of the above embodiments, as shown in fig. 1 to 2, the apparatus includes: the mounting bracket is arranged adjacent to the tubular belt conveyor; in some embodiments, the mounting brackets are provided at the transition of the tubular belt conveyor, i.e. at the location where the trough section conveyor belt is about to transition to the tubular section conveyor belt. The laser scanning sensor 3 is connected with the mounting bracket, and the scanning direction of the laser scanning sensor 3 faces the surface of the belt of the tubular belt conveyor and the surface 5 of the material on the belt and is used for acquiring a measuring distance and a reference distance; and the data processing unit is in signal connection with the laser scanning sensor 3 and is used for executing the anti-expansion pipe detection method of the tubular belt conveyor according to any embodiment.
Specifically, the mounting bracket includes: a mounting beam 2 arranged opposite to the belt of the tubular belt conveyor for providing a mounting station for the laser scanning sensor 3; one end of the installation upright rod 1 is fixedly connected with the tubular belt conveyor or the ground, and the other end is connected with the installation cross beam 2. In some embodiments, two mounting uprights 1 are symmetrically arranged on both sides of the tubular belt conveyor, and the mounting cross members 2 are connected to the two mounting uprights 1, respectively.
In one embodiment, the mounting beam 2 is detachably connected with the mounting upright 1, such as by bolting, clamping, etc.; the laser scanning sensor 3 is detachably connected with the mounting cross beam 2 through a mounting base, such as bolt connection, clamping connection and the like;
the mounting beam 2 is provided with a plurality of first mounting stations for fixing the laser scanning sensors 3, and when the laser scanning sensors 3 are positioned at different first mounting stations, the scanning angles of the laser scanning sensors 3 are different; in some embodiments, the mounting beam 2 is provided with 2 arc-shaped long holes, the mounting base plate 4 of the laser scanning sensor 3 is connected with the mounting beam 2 through the arc-shaped long holes in a bolt manner, when the mounting base plate 4 is connected with different positions of different arc-shaped long holes of the mounting beam 2, namely, is positioned at different first mounting stations, the detection angles of the laser scanning sensor 3 are different, and in particular, in one embodiment, the measurable angle range of the laser scanning sensor 3 is 88 °.
The installation pole setting 1 is provided with a plurality of second installation stations for fixedly installing the cross beam 2, and when the installation cross beam 2 is positioned at different second installation stations, the relative distances between the laser scanning sensor 3 and the tubular belt conveyor belt are different. In some embodiments, the mounting upright 1 is provided with a plurality of long holes and fixing holes, and the combination of different long holes and fixing holes corresponds to one second mounting station, and when the mounting cross beam 2 is arranged at a different second mounting station, the relative distance between the laser scanning sensor 3 and the tubular belt conveyor belt is different. The laser scanning sensor 3 is preferably installed at a height of 1-1.5 m from the belt of the tubular belt conveyor.
During installation, after the laser scanning sensor 3 and the installation bottom plate 4 are connected through bolts, the laser scanning sensor is integrally installed on the installation beam 2, and the optimal detection angle and section are adjusted through the arc long holes on the installation beam 2; the mounting cross beam 2 is fixed on the mounting upright 1 through bolts, and the optimal height is adjusted through long holes and fixed holes in the mounting upright 1, so that the laser scanning sensor 3 can detect the upper surfaces of all materials.
The laser scanning sensor 3 has an ethernet communication interface for communication with the data processing unit. The data processing unit performs an algorithm model to perform the anti-expansion pipe detection according to the anti-expansion pipe detection method of the tubular belt conveyor provided by any embodiment.
In practical use, in order to improve the detection precision, the number of devices can be increased, and meanwhile, the final data set takes the arithmetic average value of a plurality of groups of data sets as the equal-rounding transformation data set, so as to achieve better effect.
In one embodiment, three groups of anti-expansion pipe detection devices are installed at the transition section of the tail part of the tubular belt conveyor, the installation sequence is that a first group, a second group and a third group are sequentially arranged from the tail part to the head part, the diameters of three groups of detection data set transformation circles are d1, d2 and d3 respectively, and the judgment rules are as follows: when D1 > 0.866D & D2 > 0.866D & D3 > 0.866D, or D1 > 0.866D & D2 > 0.866D & D3 & ltoreq 0.866D, or D1 > 0.866D & D2 & ltoreq 0.866D & D3 & gt0.866D, or D1.ltoreq 0.866D & D2 > 0.866D & D3 > 0.866D, or D1.ltoreq 0.866D & D2.ltoreq 0.866D & D3 > 0.866D, the control system is interlocked with the alarm or shut down immediately, and the rest is continued to operate.
In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The method for detecting the expansion-preventing pipe of the tubular belt conveyor is characterized by comprising the following steps of:
determining a detection area and a reference position opposite to the detection area;
measuring and recording the distance between the reference position and the surface of the empty belt in the detection area, and recording the distance as the reference distance;
measuring the distance between the reference position and the surface of the material in the detection area, and recording the distance as a measurement distance;
calculating the difference between the reference distance and the measured distance to form a data set;
carrying out equal-rounding transformation on the data set to obtain a transformation circle, and calculating the diameter of the transformation circle, wherein the area of the transformation circle is equal to the cross-sectional area of the material;
and judging whether the diameter of the transformation circle exceeds a set threshold value, and carrying out corresponding processing according to a judging result.
2. The method for detecting the expansion-preventing pipe of the tubular belt conveyor according to claim 1, wherein the step of performing the equal-rounding transformation on the data set to obtain a transformation circle and calculating the diameter of the transformation circle comprises the steps of:
calculating the sectional area of the unit conveying material by using the obtained data set;
carrying out equal-rounding transformation on the sectional area of the unit conveying material to obtain a transformation circle with the area equal to the sectional area of the unit conveying material;
and calculating the diameter of the transformation circle to obtain the equivalent diameter of the sectional area of the material.
3. The method of claim 1, wherein the reference position is maintained in relative motion with respect to a belt of the tubular belt conveyor when the tubular belt conveyor is in operation.
4. The method for detecting the expansion-preventing pipe of a tubular belt conveyor according to claim 1, wherein the reference position comprises a plurality of reference points;
the measuring and recording the distance between the reference position and the surface of the empty belt in the detection area and recording the distance as the reference distance comprises the following steps: measuring the distance between each reference point and the surface of the empty belt in the detection area to obtain a plurality of reference distances;
the distance between the measurement reference position and the surface of the material in the detection area is recorded as a measurement distance, and the method comprises the following steps: and measuring the distance between each reference point and the surface of the material in the detection area to obtain a plurality of measurement distances.
5. The method of claim 4, wherein the distance between each reference point and the surface of the empty belt in the inspection area and the distance between each reference point and the surface of the material in the inspection area are measured by laser scanning.
6. The method for detecting the expansion-preventing pipe of the tubular belt conveyor according to claim 1, wherein before the data set is subjected to the equal-rounding transformation to obtain the transformation circle, further comprising:
the data set is filtered and/or smoothed and/or normalized.
7. The method for detecting the expansion resistance of the tubular belt conveyor according to claim 1, wherein the set threshold is set according to the material filling rate requirement of the tubular belt conveyor and the nominal pipe diameter of the tubular belt conveyor.
8. An anti-expansion pipe detection device of a tubular belt conveyor, which is characterized by comprising:
the mounting bracket is arranged adjacent to the tubular belt conveyor;
the laser scanning sensor is connected with the mounting bracket, and the scanning direction of the laser scanning sensor faces the surface of the belt of the tubular belt conveyor and the surface of the material on the belt;
a data processing unit, which is in signal connection with the laser scanning sensor and is used for executing the anti-expansion pipe detection method of the tubular belt conveyor according to any one of claims 1 to 7.
9. An anti-bulging detection apparatus for a tubular belt conveyor according to claim 8, wherein said mounting bracket comprises:
the mounting cross beam is arranged opposite to the belt of the tubular belt conveyor and is used for providing a mounting station of the laser scanning sensor;
and one end of the installation upright rod is fixedly connected with the tubular belt conveyor or the ground, and the other end of the installation upright rod is connected with the installation cross beam.
10. An anti-bulging detection apparatus for a tubular belt conveyor according to claim 9, wherein said mounting cross member is detachably connected to the mounting uprights; the laser scanning sensor is detachably connected with the mounting cross beam through the mounting base; and/or
The mounting beam is provided with a plurality of first mounting stations for fixing the laser scanning sensors, and when the laser scanning sensors are positioned at different first mounting stations, the scanning angles of the laser scanning sensors are different; and/or
The installation pole setting is provided with a plurality of second installation stations for fixedly installing the cross beam, and when the installation cross beam is positioned at different second installation stations, the relative distances between the laser scanning sensor and the tubular belt conveyor belt are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310475133.3A CN116280998A (en) | 2023-04-28 | 2023-04-28 | Method and device for detecting expansion-preventing pipe of tubular belt conveyor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310475133.3A CN116280998A (en) | 2023-04-28 | 2023-04-28 | Method and device for detecting expansion-preventing pipe of tubular belt conveyor |
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| CN116280998A true CN116280998A (en) | 2023-06-23 |
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| CN202310475133.3A Pending CN116280998A (en) | 2023-04-28 | 2023-04-28 | Method and device for detecting expansion-preventing pipe of tubular belt conveyor |
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- 2023-04-28 CN CN202310475133.3A patent/CN116280998A/en active Pending
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