CN113536484B - Method, device and equipment for determining deformation of portal frame and readable storage medium - Google Patents

Method, device and equipment for determining deformation of portal frame and readable storage medium Download PDF

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CN113536484B
CN113536484B CN202110819372.7A CN202110819372A CN113536484B CN 113536484 B CN113536484 B CN 113536484B CN 202110819372 A CN202110819372 A CN 202110819372A CN 113536484 B CN113536484 B CN 113536484B
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portal
deformation
weight
load
self
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CN113536484A (en
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王俊华
吕喜敏
张从武
黄振国
赵华志
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Huadian Heavy Industries Co Ltd
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Abstract

The invention relates to the technical field of portal installation of a circular stock ground and discloses a method, a device and equipment for determining portal deformation and a readable storage medium. Wherein, the method comprises the following steps: acquiring the self-weight deformation of the portal and the load deformation of the portal; and calculating the deformation of the portal frame based on the self-weight deformation and the load deformation. By implementing the method and the device, the manufacturing and inspection of the portal frame can be accurately adjusted, so that the installation construction amount of the portal frame can be reduced, and the influence of the deformation of the portal frame on the operation process can be eliminated to the maximum extent.

Description

Method, device and equipment for determining deformation of portal frame and readable storage medium
Technical Field
The invention relates to the technical field of installation of door frames of circular stockyards, in particular to a method, a device and equipment for determining deformation of a door frame and a readable storage medium.
Background
The portal of circular stock ground is large-scale steel construction spare, can influence the positional relation between the installing track (wheel rail) of support portal because it has great deformation usually in preparation, installation and course of work to the construction volume of portal installation has been improved, therefore how to confirm the portal deflection accurately and guarantee the operation and the installation of portal become the technical problem that await solution promptly.
Disclosure of Invention
In view of this, embodiments of the present invention provide a method, an apparatus, a device and a readable storage medium for determining a deformation of a gantry, so as to solve the problem that the deformation of the gantry is difficult to be accurately controlled.
According to a first aspect, an embodiment of the present invention provides a method for determining a deformation amount of a door frame, including: acquiring the self-weight deformation of the portal and the load deformation of the portal; and calculating the deformation of the portal frame based on the dead weight deformation and the load deformation.
According to the method for determining the deformation of the portal frame, provided by the embodiment of the invention, the deformation of the portal frame is obtained by obtaining the self-weight deformation of the portal frame and the load deformation of the portal frame and calculating based on the self-weight deformation and the load deformation, so that the accurate determination of the deformation of the portal frame is realized. According to the method, the manufacturing and inspection of the portal can be accurately adjusted by accurately determining the portal deformation, so that the installation construction amount of the portal can be reduced, and the influence of the portal deformation on the operation process can be eliminated to the maximum extent.
With reference to the first aspect, in a first implementation manner of the first aspect, the acquiring a self-weight deformation amount of the gantry includes: acquiring the weight of a portal frame, the span of the portal frame and the section moment of inertia; calculating a self-weight deflection of the gantry based on the gantry weight, the gantry span, and the section moment of inertia.
With reference to the first embodiment of the first aspect, in a second embodiment of the first aspect, the acquiring a load deformation amount of the gantry includes: acquiring the weight of a scraper conveyor; and calculating the load deformation of the portal based on the weight of the scraper, the portal span and the section inertia moment.
According to the method for determining the deformation of the portal frame, provided by the embodiment of the invention, the self-weight deformation of the portal frame is calculated on the basis of the weight of the portal frame, the span of the portal frame and the moment of inertia of the section by acquiring the weight of the portal frame, the span of the portal frame, the moment of inertia of the section and the weight of the scraper conveyor, and the load deformation of the portal frame is calculated on the basis of the weight of the scraper conveyor, the span of the portal frame and the moment of inertia of the section. The method accurately determines the deformation of the portal frame by calculating the dead weight deformation of the portal frame and the load deformation of the portal frame so as to eliminate the influence of the deformation of the portal frame.
With reference to the first aspect, in a third implementation manner of the first aspect, the calculating a gantry deformation amount based on the self-weight deformation amount and the load deformation amount includes: calculating a preset times value of the load deformation; and adding the self-weight deformation and the preset times of the load deformation to obtain the deformation of the portal frame.
According to the method for determining the deformation of the portal frame, the deformation of the portal frame is obtained by calculating the preset times of the load deformation and adding the self-weight deformation and the preset times of the load deformation. Therefore, the influence of the dead weight deformation and the load deformation on the deformation of the portal frame is considered at the same time, and the accuracy rate of determining the deformation of the portal frame is improved.
With reference to the first aspect, in a fourth implementation manner of the first aspect, the method for determining the deformation amount of the gantry further includes: acquiring the running state of the portal; determining a dislocation distance corresponding to the operation state based on the operation state of the portal; and the dislocation distance is the horizontal distance between the head of the portal frame and the mounting rail.
With reference to the fourth implementation manner of the first aspect, in a fifth implementation manner of the first aspect, the determining a misalignment distance corresponding to the operating state based on the operating state of the gantry includes: when the operation state is portal installation, adjusting the horizontal dislocation between the portal head and the installation track to be the portal deformation; when the door frame is automatically supported on the mounting rail, the distance between the head of the door frame and the mounting rail is adjusted to be a preset times value of the load deformation.
With reference to the fourth implementation manner of the first aspect, in a sixth implementation manner of the first aspect, the determining, based on the operation state of the gantry, a misalignment distance corresponding to the operation state further includes: and when the operation state is that the portal works, adjusting the distance of the portal head exceeding the mounting track to be a preset multiple value of the load deformation.
According to the method for determining the deformation of the portal frame, provided by the embodiment of the invention, the operation state of the portal frame is obtained; and determining the dislocation distance corresponding to the operation state based on the operation state of the portal. Specifically, when the operation state is the installation of the portal, the horizontal dislocation between the head of the portal and the installation track is adjusted to be the deformation of the portal; when the portal frame is automatically supported on the mounting rail, adjusting the distance between the head of the portal frame and the mounting rail to be a preset times value of load deformation; when the operation state is that the portal works, the distance from the head of the portal to the mounting rail is adjusted to be a preset multiple value of the load deformation. Wherein, the dislocation distance is the horizontal distance between portal head and the mounting rail. Therefore, the influence of the deformation of the portal on the installation process and the operation process of the portal is eliminated to the maximum extent, and the installation efficiency and the operation stability of the portal are ensured.
According to a second aspect, an embodiment of the present invention provides an apparatus for determining a deformation amount of a door frame, including: the acquisition module is used for acquiring the self-weight deformation of the portal and the load deformation of the portal; and the calculation module is used for calculating the deformation of the portal based on the self-weight deformation and the load deformation.
According to the device for determining the deformation of the portal frame, provided by the embodiment of the invention, the deformation of the portal frame is obtained by acquiring the self-weight deformation of the portal frame and the load deformation of the portal frame and calculating based on the self-weight deformation and the load deformation, so that the accurate determination of the deformation of the portal frame is realized. The device can carry out accurate adjustment to the preparation and the inspection of portal through accurate determination portal deflection, can reduce the installation construction volume of portal from this to can eliminate the influence of portal deflection to the operation process at the at utmost.
According to a third aspect, an embodiment of the present invention provides an electronic device, including: a memory and a processor, the memory and the processor being communicatively connected to each other, the memory storing therein computer instructions, and the processor executing the computer instructions to perform the method for determining the deformation amount of the gantry according to the first aspect or any embodiment of the first aspect.
According to a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, where computer instructions are stored, and the computer instructions are configured to cause a computer to execute the method for determining a deformation amount of a gantry according to the first aspect or any embodiment of the first aspect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a flow chart of a method of determining gantry deflection in accordance with an embodiment of the present invention;
FIG. 2 is another flow chart of a method of determining gantry deflection in accordance with an embodiment of the present invention;
FIG. 3 is another flow chart of a method of determining gantry deflection in accordance with an embodiment of the present invention;
FIG. 4 is a schematic illustration of the deformation of a gantry according to an embodiment of the present invention;
fig. 5 is a block diagram showing the structure of a gantry deformation amount determining apparatus according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a hardware structure of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The portal of circular stock ground is large-scale steel structure spare, usually can influence the positional relation between the mounting rail (wheel rail) of support portal because it has great deformation in preparation, installation and the course of working, therefore how to confirm accurate portal deformation volume urgently needs to solve.
Based on the technical scheme, the portal frame is manufactured and adjusted according to the portal frame deformation by calculating the portal frame deformation, so that the influence of the portal frame deformation on the installation process and the operation process is eliminated to the maximum extent.
In accordance with an embodiment of the present invention, there is provided an embodiment of a method for determining gantry deformation, where the steps illustrated in the flowchart of the figure may be performed in a computer system, such as a set of computer-executable instructions, and where a logical order is illustrated in the flowchart, in some cases the steps illustrated or described may be performed in an order different than here.
In this embodiment, a method for determining a deformation of a gantry is provided, which may be used in electronic devices, such as a mobile phone, a tablet computer, a computer, and the like, and fig. 1 is a flowchart of a method for determining a deformation of a gantry according to an embodiment of the present invention, as shown in fig. 1, the flowchart includes the following steps:
and S11, acquiring the self-weight deformation of the portal frame and the load deformation of the portal frame.
The self-weight deformation of the portal frame is the deformation generated by the self-weight of the portal frame; the load deformation of the door frame is the deformation generated by the external force which causes the door frame to generate internal force and deformation. The dead weight deflection of the portal can be obtained by calculation according to the weight of the portal, the span of the portal and the section inertia moment of the cross section of the portal, and the load deflection of the portal can be obtained by calculation according to the weight of the portal, the span of the portal and the weight of the scraper conveyor.
And S12, calculating the deformation of the portal frame based on the self-weight deformation and the load deformation.
The deformation of the door frame mainly comes from the self-weight deformation of the door frame and the load deformation of the door frame, the deformation of the door frame can be used as an output quantity by the electronic equipment, the self-weight deformation and the load deformation are used as input quantities, and the deformation of the door frame, the self-weight deformation and the load deformation are fitted to obtain a fitting function among the deformation of the door frame, the self-weight deformation and the load deformation. After the self-weight deformation and the load deformation are obtained, the deformation of the portal frame can be calculated based on a fitting function among the portal frame deformation, the self-weight deformation and the load deformation.
According to the method for determining the deformation of the portal frame, the deformation of the portal frame is obtained by obtaining the self-weight deformation of the portal frame and the load deformation of the portal frame and calculating based on the self-weight deformation and the load deformation, so that the deformation of the portal frame is accurately determined. According to the method, the manufacturing and inspection of the portal can be accurately adjusted by accurately determining the portal deformation, so that the installation construction amount of the portal can be reduced, and the influence of the portal deformation on the operation process can be eliminated to the maximum extent.
In this embodiment, a method for determining a deformation of a door frame is provided, and may be used in an electronic device, such as a mobile phone, a tablet computer, a computer, and the like, fig. 2 is a flowchart of the method for determining a deformation of a door frame according to an embodiment of the present invention, and as shown in fig. 2, the flowchart includes the following steps:
and S21, acquiring the self-weight deformation of the portal frame and the load deformation of the portal frame.
Specifically, the step S21 may include:
and S211, acquiring the weight of the portal frame, the span of the portal frame, the section moment of inertia and the weight of the scraper conveyor.
The weight of the portal frame can be determined according to the materials for manufacturing the portal frame, the span of the portal frame can be determined according to the corresponding stock ground span of a circular stock ground, the section moment of inertia is used for measuring the bending resistance of the section of the portal frame, the weight of the scraper conveyor can be determined according to the shape of the section of the portal frame, the weight of the scraper conveyor is the weight of the transport machinery used for coal mine excavation work, the weight belongs to the inherent property of the scraper conveyor, and the weight can be determined by inquiring the property parameters of the scraper conveyor.
And S212, calculating the self-weight deformation of the gantry based on the weight of the gantry, the span of the gantry and the section moment of inertia.
The dead weight deflection of the portal can be determined and calculated according to the weight of the portal, the span of the portal and the section inertia moment, and the calculation formula is as follows:
Figure GDA0003907404700000051
wherein A is the self-weight deformation of the portal; g is the weight of the portal; l is a radical of an alcohol 0 Is a span; and I is the section moment of inertia.
And S213, calculating the load deformation of the gantry based on the weight of the scraper, the span of the gantry and the section moment of inertia.
The load deformation of the gantry can be determined and calculated according to the weight of the scraper, the span of the gantry and the inertia moment of the section, and the calculation formula is as follows:
Figure GDA0003907404700000061
wherein B isLoad deflection of the gantry; p is the weight of the scraper conveyor; l is a radical of an alcohol 0 Is a span; and I is the section moment of inertia.
And S22, calculating the deformation of the portal frame based on the self-weight deformation and the load deformation.
Specifically, the step S22 may include the following steps:
and S221, calculating a preset times value of the load deformation.
The preset multiple is used for representing the influence degree of the load deformation on the portal frame deformation, and the preset multiple can be determined according to the portal frame dead weight deformation and the load deformation corresponding to the current circular stock ground. For example, the predetermined multiple may be 0.5, and the predetermined multiple value of the load deflection is 0.5B. The preset multiple is not limited herein, and can be determined by those skilled in the art according to actual needs.
And S222, adding the self weight deformation and the preset times of the load deformation to obtain the deformation of the portal frame. The deformation of the portal frame can be obtained by calculation according to the self-weight deformation and the load deformation, and the calculation formula is as follows:
L=A+kB
wherein A is the self-weight deformation of the portal; b is the load deformation of the gantry; k is a preset multiple (e.g., 0.5).
According to the method for determining the deformation of the portal frame, the weight of the portal frame, the span of the portal frame, the section moment of inertia and the weight of the scraper conveyor are obtained, the self-weight deformation of the portal frame is calculated based on the weight of the portal frame, the span of the portal frame and the section moment of inertia, and the load deformation of the portal frame is calculated based on the weight of the scraper conveyor, the span of the portal frame and the section moment of inertia. The method accurately determines the deformation of the portal frame by calculating the dead weight deformation of the portal frame and the load deformation of the portal frame so as to eliminate the influence of the deformation of the portal frame. And adding the dead weight deformation and the preset times of the load deformation by calculating the preset times of the load deformation to obtain the deformation of the portal frame. Therefore, the influence of the dead weight deformation and the load deformation on the deformation of the portal frame is considered at the same time, and the accuracy rate of determining the deformation of the portal frame is improved.
In this embodiment, a method for determining a deformation of a door frame is provided, and may be used in an electronic device, such as a mobile phone, a tablet computer, a computer, and the like, fig. 3 is a flowchart of the method for determining a deformation of a door frame according to an embodiment of the present invention, and as shown in fig. 3, the flowchart includes the following steps:
and S31, acquiring the self-weight deformation of the portal frame and the load deformation of the portal frame. For detailed description, reference is made to the corresponding related description of the above embodiments, and details are not repeated herein.
And S32, calculating the deformation of the portal frame based on the self-weight deformation and the load deformation. For a detailed description, refer to the corresponding related description of the above embodiments, which is not repeated herein.
And S33, acquiring the running state of the portal.
The running state of the door frame is the current state of the door frame. In particular, the operating state may comprise a mounting state and a working state of the mast. The operation state of the portal can be determined according to the portal image acquired by the camera, the portal image is analyzed by the electronic equipment to obtain the portal image, the display state of the portal can also be determined according to other modes, and the portal image acquisition method is not particularly limited and can be determined by a person skilled in the art according to the actual situation.
And S34, determining a dislocation distance corresponding to the operation state based on the operation state of the gantry, wherein the dislocation distance is a horizontal distance between the head of the gantry and the mounting rail.
And determining the dislocation distance between the head of the current portal frame and the portal frame mounting rail according to the running state of the portal frame. The dislocation distance is used for representing the horizontal distance between the gantry head and the mounting rail, namely whether the gantry head is far away from the position of the mounting rail or the gantry head exceeds the position of the mounting rail.
Specifically, the step S34 may include:
(1) And when the operation state is the installation of the portal, adjusting the horizontal dislocation between the head of the portal and the installation track to be the deformation of the portal.
When the operation state is the installation of the portal, namely when the portal is installed, the dislocation distance between the head of the portal and the installation track is ensured to be the deformation L of the portal, so that a certain distance exists between the head of the portal and the installation track when the installation of the portal is finished.
(2) When the portal is automatically supported on the mounting rail, the distance between the head of the portal and the mounting rail is adjusted to be a preset multiple value of the load deformation.
When the portal is automatically supported on the mounting rail, namely the portal is mounted and automatically supported on the mounting rail, the dislocation distance between the head of the portal and the mounting rail is adjusted to be a preset times value-kB of the load deformation, and the "-" indicates that the head of the portal does not extend to the mounting rail, namely the distance between the head of the portal and the mounting rail is kB. If k =0.5, when the gantry is installed and is supported on the installation rail by itself, the offset distance between the head of the gantry and the installation rail needs to be adjusted to-0.5B.
(3) When the operation state is that the portal works, the distance from the head of the portal to the mounting rail is adjusted to be a preset multiple value of the load deformation.
When the operation state is the working state, namely the gantry works, the distance between the head of the gantry and the mounting rail needs to be adjusted to be the preset times value + kB of the load deformation, and the plus represents that the head of the gantry exceeds the horizontal position of the mounting rail. Namely, the installation of the portal frame is completed until the portal frame works, the dislocation distance is changed from-kB to kB, namely, the head of the portal frame advances by 2kB when the portal frame works. If k =0.5, the gantry is installed until the gantry works, and the offset distance is changed from-0.5B to 0.5B, that is, the gantry head advances by 0.5B- (-0.5B) = B during the gantry work, as shown in fig. 4. Therefore, the portal frame is adjusted and checked through the self-weight deformation and the load deformation which are calculated in the early stage, and the influence of the portal frame deformation in the installation process and the operation process can be eliminated with the minimum construction workload.
According to the method for determining the deformation of the portal frame, the running state of the portal frame is obtained; and determining the dislocation distance corresponding to the operation state based on the operation state of the portal. Specifically, when the operation state is the installation of the portal, the horizontal dislocation between the head of the portal and the installation track is adjusted to be the deformation of the portal; when the portal frame is automatically supported on the mounting rail, adjusting the distance between the head of the portal frame and the mounting rail to be a preset times value of load deformation; when the operation state is that the portal works, the distance that the head of the portal exceeds the mounting rail is adjusted to be a preset multiple value of the load deformation. Wherein, the dislocation distance is the horizontal distance between portal head and the mounting rail. Therefore, the influence of the deformation of the portal on the installation process and the operation process of the portal is eliminated to the maximum extent, and the installation efficiency and the operation stability of the portal are ensured.
In this embodiment, a device for determining a deformation of a door frame is further provided, and the device is used to implement the foregoing embodiments and preferred embodiments, and the description of the device is omitted. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
The present embodiment provides a device for determining a deformation amount of a door frame, as shown in fig. 5, including: .
And the obtaining module 41 is used for obtaining the self-weight deformation of the gantry and the load deformation of the gantry. For a detailed description, reference is made to the corresponding related description of the above method embodiments, which is not repeated herein.
And the calculating module 42 is used for calculating the deformation of the portal frame based on the dead weight deformation and the load deformation. For detailed description, reference is made to the corresponding related description of the above method embodiments, and details are not repeated herein.
The device for determining the deformation of the gantry in this embodiment is in the form of a functional unit, where the unit refers to an ASIC circuit, a processor and a memory for executing one or more software or fixed programs, and/or other devices capable of providing the above functions.
Further functional descriptions of the modules are the same as those of the corresponding embodiments, and are not repeated herein.
The embodiment of the invention also provides electronic equipment which is provided with the device for determining the deformation of the portal shown in the figure 5.
Referring to fig. 6, fig. 6 is a schematic structural diagram of an electronic device according to an alternative embodiment of the present invention, and as shown in fig. 6, the electronic device may include: at least one processor 501, such as a CPU (Central Processing Unit), at least one communication interface 503, memory 504, and at least one communication bus 502. Wherein a communication bus 502 is used to enable connective communication between these components. The communication interface 503 may include a Display (Display) and a Keyboard (Keyboard), and the optional communication interface 503 may also include a standard wired interface and a standard wireless interface. The Memory 504 may be a Random Access Memory (RAM) or a non-volatile Memory (non-volatile Memory), such as at least one disk Memory. The memory 504 may alternatively be at least one memory device located remotely from the processor 501. Wherein the processor 501 may be in connection with the apparatus described in fig. 5, an application program is stored in the memory 504, and the processor 501 calls the program code stored in the memory 504 for performing any of the method steps described above.
The communication bus 502 may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus. The communication bus 502 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in FIG. 6, but this is not intended to represent only one bus or type of bus.
The memory 504 may include a volatile memory (RAM), such as a random-access memory (RAM); the memory may also include a non-volatile memory (english: flash memory), such as a Hard Disk Drive (HDD) or a solid-state drive (SSD); the memory 504 may also comprise a combination of the above types of memory.
The processor 501 may be a Central Processing Unit (CPU), a Network Processor (NP), or a combination of a CPU and an NP.
The processor 501 may further include a hardware chip. The hardware chip may be an application-specific integrated circuit (ASIC), a Programmable Logic Device (PLD), or a combination thereof. The PLD may be a Complex Programmable Logic Device (CPLD), a field-programmable gate array (FPGA), a General Array Logic (GAL), or any combination thereof.
Optionally, the memory 504 is also used to store program instructions. The processor 501 may call program instructions to implement the method for determining the deformation amount of the gantry as shown in the embodiments of fig. 1 to 3 of the present application.
The embodiment of the invention also provides a non-transitory computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions can execute the processing method of the determination method of the deformation amount of the portal in any method embodiment. The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD), a Solid State Drive (SSD), or the like; the storage medium may also comprise a combination of memories of the kind described above.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.

Claims (9)

1. A method for determining a deformation amount of a door frame, comprising:
acquiring the self-weight deformation of the portal and the load deformation of the portal;
calculating the deformation of the portal frame based on the self-weight deformation and the load deformation;
wherein, the dead weight deflection of obtaining the portal includes:
acquiring the weight of a portal frame, the span of the portal frame and the section moment of inertia;
calculating the self-weight deformation of the portal based on the portal weight, the portal span and the section moment of inertia, wherein the calculation expression of the self-weight deformation of the portal is as follows:
Figure FDA0003907404690000011
wherein A is the self-weight deformation of the portal; g is the weight of the portal; l is 0 Is a span; and I is the section moment of inertia.
2. The method of claim 1, wherein obtaining the load deflection of the gantry comprises:
acquiring the weight of a scraper conveyor;
calculating the load deformation of the portal frame based on the weight of the scraper conveyor, the span of the portal frame and the section inertia moment, wherein the calculation expression of the load deformation of the portal frame is as follows:
Figure FDA0003907404690000012
wherein B is the load deformation of the gantry; p is the weight of the scraper conveyor; l is 0 Is a span; and I is the section moment of inertia.
3. The method of claim 1, wherein calculating a gantry deformation amount based on the deadweight deformation amount and the load deformation amount comprises:
calculating a preset times value of load deformation;
and adding the self-weight deformation and the preset times of the load deformation to obtain the deformation of the portal.
4. The method of claim 1, further comprising:
acquiring the running state of the portal;
determining a dislocation distance corresponding to the running state based on the running state of the portal;
wherein, the dislocation distance is the horizontal distance between portal head and the mounting rail.
5. The method of claim 4, wherein determining the misalignment distance corresponding to the operating state based on the operating state of the gantry comprises:
when the operation state is portal installation, adjusting the horizontal dislocation between the portal head and the installation track to be the portal deformation;
when the door frame is automatically supported on the mounting rail, the distance between the head of the door frame and the mounting rail is adjusted to be a preset times value of the load deformation.
6. The method of claim 4, wherein determining the misalignment distance corresponding to the operating state based on the operating state of the gantry further comprises:
and when the operation state is that the portal works, adjusting the distance of the portal head exceeding the mounting track to be a preset multiple value of the load deformation.
7. A device for determining a deformation amount of a door frame, comprising:
the module of acquireing for acquire the dead weight deflection of portal and the load deflection of portal, wherein, acquire the dead weight deflection of portal, include: acquiring the weight of a portal frame, the span of the portal frame and the section moment of inertia; calculating the self-weight deformation of the portal based on the portal weight, the portal span and the section inertia moment, wherein the calculation expression of the self-weight deformation of the portal is as follows:
Figure FDA0003907404690000021
wherein A is the self-weight deformation of the portal; g is the weight of the portal; l is 0 Is a span; i is a section moment of inertia;
and the calculation module is used for calculating the deformation of the portal based on the dead weight deformation and the load deformation.
8. An electronic device, comprising:
a memory and a processor, the memory and the processor being communicatively connected to each other, the memory having stored therein computer instructions, and the processor executing the computer instructions to perform the method for determining the deformation of the gantry according to any one of claims 1 to 6.
9. A computer-readable storage medium, characterized in that it stores computer instructions for causing a computer to execute the method for determining a deformation of a gantry according to any one of claims 1 to 6.
CN202110819372.7A 2021-07-20 2021-07-20 Method, device and equipment for determining deformation of portal frame and readable storage medium Active CN113536484B (en)

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