CN113674573A - Practical training classroom for engineering building electrical construction technology training - Google Patents
Practical training classroom for engineering building electrical construction technology training Download PDFInfo
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- CN113674573A CN113674573A CN202110747814.1A CN202110747814A CN113674573A CN 113674573 A CN113674573 A CN 113674573A CN 202110747814 A CN202110747814 A CN 202110747814A CN 113674573 A CN113674573 A CN 113674573A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
Abstract
The invention relates to a practical training classroom for engineering building electrical construction technology training, and belongs to experimental practical training teaching equipment. The method comprises the following steps that a multi-storey building electrical construction model, an installation and debugging tool, an electrical workpiece and electrical equipment are arranged in a practical training classroom, and the electrical workpiece is used for constructing a connecting line channel between the electrical equipment; the four sets of multi-storey building electrical construction models are sequentially arranged at intervals along the inner wall surface of the wall body of the practical training classroom, and four practical training stations are constructed in the practical training classroom; each training station is of a three-layer structure and comprises a wall surface, a floor, a roof and a strong/weak electric well; each layer of structure is divided into two rooms, the first layer of room is set into a distribution room or a monitoring room, and the second layer and the third layer at least realize the installation and debugging of distribution equipment and lighting equipment through a suspended ceiling, a bridge frame, a groove, a threading pipe, a wiring groove, an exposed box, a hidden box and an equipotential terminal box. The training platform can provide training platforms closer to construction scenes for students, and can be widely applied to the fields of teaching, training and the like.
Description
The application is a divisional application of an invention patent with the application number of CN201920976670.5 and the invention name of 'a practical training platform of engineering building electrical construction technology and a connecting component thereof'.
Technical Field
The invention relates to the technical field of experimental training teaching, in particular to a training classroom for engineering building electrical construction technology training.
Background
In order to adapt to the improvement of the electrification degree of a building, in order to train corresponding technical talents, vocational schools usually set up relevant practical training teaching courses, but at present, schools usually utilize relevant basic teaching practical training products embodying conventional electrical principles, engineering applications and the like, for example, a building power supply and distribution teaching process simulation practical training system disclosed in patent document with publication number CN106057005A is basically limited to theoretical teaching and simulated practical training and is difficult to approach an actual engineering scene, and a practical training classroom constructed by the system has the problems of difficult approach to the actual engineering scene and unreasonable layout.
In order to enable the training effect to be closer to the actual scene, the applicant applies for patent applications with application numbers of CN201920976670.5 and CN201920977506.5, and discloses an engineering type building electrical construction technology training platform which comprises a multi-storey building electrical construction model and a connecting component for fixedly mounting an electrical workpiece and electrical equipment on the multi-storey building electrical construction model.
In the practical use process, the applicant finds that the connecting assembly convenient to disassemble is constructed by adopting the two magnets, the problem that in the process of adhering and fixing the magnets in the blind holes by using glue such as epoxy resin and the like, the fixing is not firm enough due to virtual adhesion exists, and the two magnets are generally contacted to have larger magnetic attraction force, so that the permanent magnet blocks are easy to pull out in the disassembling process; the seat body part with a circular structure is inconvenient for the fixed support to be assembled and disassembled on the screen plate; in addition, in the connecting assembly provided with the annular clamping groove and the pin, the pre-installed fixing force is provided only by using magnetic force, and two magnet blocks are attracted to each other, so that the connecting assembly is inconvenient to disassemble; and is inconvenient for the recovery of the training classroom of the students after the training teaching.
Disclosure of Invention
The invention mainly aims to provide a practical training classroom which is closer to the problem of an actual engineering scene and has more reasonable layout;
another object of the present invention is to provide a training classroom with improved structure based on its connection components to facilitate recovery of the training classroom after training teaching.
In order to achieve the main purpose, the practical training classroom for engineering building electrical construction technology training provided by the invention is characterized in that a multi-storey building electrical construction model, an installation and debugging tool, an electrical workpiece and electrical equipment which are fixedly installed on the multi-storey building electrical construction model through a connecting component are arranged in the practical training classroom, and the electrical workpiece is used for constructing a connecting line channel between the electrical equipment; the four sets of multi-storey building electrical construction models are sequentially arranged at intervals along the inner wall surface of the wall body of the practical training classroom, and four practical training stations are constructed in the practical training classroom; each training station is of a three-layer structure and comprises a wall surface, a floor, a roof and a strong/weak electric well; each layer of structure is divided into two rooms, the first layer of room is set into a distribution room or a monitoring room, and the second layer and the third layer at least realize the installation and debugging of distribution equipment and lighting equipment through a suspended ceiling, a bridge frame, a groove, a threading pipe, a wiring groove, an exposed box, a hidden box and an equipotential terminal box.
In the technical scheme, the construction method is closer to a real construction scene by constructing a multilayer structure; and four stations are integrated in the same training classroom, so that teachers can explain, supervise and guide students in the training teaching process conveniently.
The specific scheme is that the electric workpiece comprises a groove, a bridge, a wire groove and a wire pipe.
The preferred scheme is that the electrical equipment specifically comprises power supply and distribution equipment, building lighting equipment and building lightning protection equipment.
The preferable scheme is that the electrical construction model of the multi-storey building comprises a rear wall surface screen plate which is vertically arranged, and more than two rows of floor plate screen plate groups which are fixed on the rear wall surface screen plate through a transverse support; the floor plate mesh plate group comprises a plurality of floor plate mesh plates with plate surfaces arranged along the horizontal direction, and the space between every two adjacent floor plate mesh plates forms the floor space of the electrical construction model of the multi-storey building; and an interval channel which penetrates through the electrical construction model of the multi-storey building from top to bottom is arranged between every two adjacent rows of floor plate mesh plate groups to form a strong/weak electric well.
In the technical scheme, the screen plate structure is adopted to simulate the floor layer and the rear wall surface, so that the connecting assembly is utilized to fix the electric workpieces and the electric equipment such as the wire grooves and the threading pipes at preset positions, for example, the wire grooves are fixed on the screen plate of the rear wall surface, the wire grooves are fixed on the lower surface of the screen plate of the floor layer, and the like, thereby more truly reflecting the conditions of the electrical construction site of the building and better training students.
The more preferable scheme is that the rear wall surface net plate is fixed on the wall body of the practical training classroom through a fastening piece.
The more preferable scheme is that the meshes on the rear wall surface screen plate and the floor plate screen plate are screw holes and are used for being matched with screws to fix the equipment on the rear wall surface screen plate or the floor plate screen plate.
In order to achieve the above another object, in a preferred embodiment of the practical training classroom provided by the present invention, the connecting assembly includes a fixed support, a connecting member, an external support, and a permanent magnet; the fixed support comprises a seat body part provided with a blind hole and a screw part matched with the screw hole on the screen plate; the connecting piece comprises a groove seat part and a sleeve rod part which is detachably sleeved in the blind hole, the sleeve rod part is made of magnetic materials, and the groove seat part is provided with an installation groove for detachably installing the external connecting support; the external connection support comprises an external connection part for fixedly connecting the electrical equipment and the electrical workpiece; the seat body part is of a non-cylindrical structure, and a side surface mounting groove communicated with the blind hole is concavely arranged on the side surface of the non-cylindrical structure; the permanent magnet blocks are embedded in the side surface mounting grooves and are used for detachably magnetically attracting the sleeved rod part; the side mounting groove and the penetrating end face of the blind hole form a stop face for the permanent magnet block to move out of the hole opening of the blind hole.
Based on the structural improvement of the connecting assembly, in the assembling process, the permanent magnet blocks are installed from the notches of the side surface installation grooves, and the stop surfaces are used for providing stop fixing in the pulling-out direction of the connecting piece, so that the permanent magnet blocks can be effectively prevented from being pulled out when the connecting piece is disassembled and assembled, and the installation firmness of the permanent magnet blocks is ensured while the permanent magnet blocks are installed; in addition, the non-cylindrical seat body part is utilized to facilitate the disassembly and assembly between the fixed support and the screen plate, thereby facilitating the quick recovery of the practical training classroom after the practical training teaching.
The more preferable scheme is that the non-cylindrical structure is a cylinder structure with a polygonal cross section; the blind hole is the round hole, and the side mounting groove is the rectangular channel, and the permanent magnet piece is the cuboid structure with rectangular channel looks adaptation, and the cuboid structure is supported the surface area that leans on the terminal surface in the backstop face and is greater than the hole area of round hole. The processing and manufacturing of parts are facilitated.
The more preferable scheme is that the non-cylindrical structure is a cylinder structure with a square cross section; the periphery of the blind hole is tangentially arranged with three edges of the side mounting groove which is a rectangular groove. Effectively reducing the volume of the permanent magnet blocks.
More preferably, the sleeve rod part is provided with an annular clamping groove arranged along the circumferential direction of the sleeve rod part; the base body part is provided with pin holes which are arranged along the direction vertical to the axial direction, and the pin holes and the annular clamping grooves are matched at the blind holes to form clamping groove pairs; the pin penetrating through the pin hole is clamped in the clamping groove pair, so that the sleeve rod part is rotatably fixed in the blind hole. The connecting strength between the connecting piece and the fixed support is improved, and fixed connection is provided for the suspension equipment; and in the installation process, the magnetic attraction characteristic can be utilized to achieve preliminary fixing and positioning, and the pin is utilized to carry out firm fixed connection.
More preferably, a layer of flexible thin sheet is tightly pressed between the end face of the sleeve rod part and the permanent magnet block. Through stuffing a layer of flexible thin sheet between permanent magnet and the loop bar portion to utilize magnetic attraction to provide preinstallation power, and utilize the pin and the card of ring groove to hold power and provide main fixed mounting holding power, the pull-out of convenient to detach in-process.
More preferably, the depth of the blind hole is arranged along the axial extension of the screw part, and the hole opening is arranged in the direction away from the screw part; the groove seat part is provided with a mounting groove, the notch of the mounting groove is arranged along the direction departing from the sleeve rod part, the groove depth is arranged along the axial direction, the groove seat part is provided with a mounting screw hole matched with the fixing bolt, and the mounting screw hole penetrates through the two groove wall surfaces in a manner of being perpendicular to the groove wall surfaces of the mounting groove; the outer connecting support comprises a fixed block part sleeved in the mounting groove, and the fixed block part is provided with a mounting through hole matched with the fixing bolt; the meshes on the rear wall surface screen plate and the floor board screen plate are screw holes detachably screwed with the screw rod parts.
The net plate structure is adopted to simulate a floor layer and a rear wall surface, so that electrical workpieces and electrical equipment such as wire grooves and threading pipes can be fixed at preset positions by utilizing the connecting assembly, for example, the wire grooves are fixed on the net plate of the rear wall surface, and the wire grooves are fixed on the lower surface of the floor layer net plate, and the like, thereby more truly reflecting the conditions of the electrical construction site of the building and better carrying out practical training on students; the construction method is closer to a real construction scene by constructing a multilayer structure. In addition, through setting coupling assembling to include through the fixed part of threaded fixation on the otter board and through the removable portion that the mode can dismantle the connection with the fixed part of magnetism at least to be convenient for dismouting and combination in the use, and change required outer even support, with fixed different equipment, and need not backup more fixed parts, and can be more convenient for repeatedly the dismouting.
More preferably, more than two rows of floor board mesh board groups are fixed on the rear wall surface mesh board; and an interval channel which penetrates through the electrical construction model of the multi-storey building from top to bottom is arranged between every two adjacent rows of floor plate mesh plate groups, and the interval channel forms a strong/weak electric well of the electrical construction model of the multi-storey building. Further approaching the actual construction scene.
More preferably, the pin is wrapped with an elastic layer; the elastic layer is in interference fit with the pin hole. Is convenient for being pulled out during insertion and disassembly.
The preferable scheme is that the end surface of the sleeve rod part is contacted with the end surface of the permanent magnet block.
The depth of the blind hole is preferably arranged along the axial extension of the screw part, and the hole opening is arranged in the direction away from the screw part; on the groove seat part, a groove opening of a mounting groove for mounting the external connecting support is arranged along the direction departing from the sleeve rod part, the groove depth is arranged along the axial direction, a mounting screw hole matched with the fixing bolt is arranged on the groove seat part, and the mounting screw hole penetrates through the two groove wall surfaces in a manner of being vertical to the groove wall surfaces of the mounting groove; the outer connecting support comprises a fixing block part sleeved in the mounting groove, and the fixing block part is provided with a mounting through hole matched with the fixing bolt.
Drawings
FIG. 1 is a perspective view of a first coupling assembly in an embodiment of the present invention;
FIG. 2 is an exploded view of the first connector assembly in accordance with an embodiment of the present invention;
FIG. 3 is an exploded view of a first coupling assembly in an embodiment of the invention with portions broken away;
FIG. 4 is a perspective view of a second coupling assembly in an embodiment of the present invention;
FIG. 5 is an exploded view of a second connector assembly in accordance with an embodiment of the present invention;
FIG. 6 is an exploded view of a second connector assembly of an embodiment of the present invention with portions broken away;
FIG. 7 is a structural view of a net plate mounted with a first coupling assembly according to an embodiment of the present invention;
FIG. 8 is a schematic plan view of a layout of an electrical construction model for a multi-story building in an embodiment of the present invention;
FIG. 9 is a perspective view of an electrical construction model of a multi-story building in an embodiment of the present invention;
FIG. 10 is an enlarged view of a portion A of FIG. 9;
FIG. 11 is an enlarged view of a portion B of FIG. 9;
FIG. 12 is a perspective view of a hanger bracket according to an embodiment of the present invention.
Detailed Description
The invention is further illustrated by the following examples and figures.
Examples
In the invention, mainly on the basis of the technical scheme disclosed in the patent documents of the previous application, the structure of the connecting component is improved to solve some technical problems in the technical scheme of the previous application, so that the permanent magnet blocks can be conveniently installed and the installation firmness is ensured.
In this embodiment, two connecting members of different structures are provided, a first connecting member 4 as shown in fig. 1 to 3 for use on the rear wall net panel, and a second connecting member 5 as shown in fig. 4 to 6 for use on the rear wall net panel and the floor net panel.
As shown in fig. 1 to 3, the first connection assembly 4 includes a fixed support 40, a connection member 41, an external connection support 42, a permanent magnet 43, and a fixing bolt 44. The body of the fixed support 40 comprises a screw rod part 400 and a seat body part 401 provided with a blind hole 402 and a side mounting groove 405, wherein an external thread 403 matched with a screw hole arranged on the screen plate is formed on the peripheral surface of the screw rod part 400, the seat body part 401 is of a non-cylindrical structure, preferably a polygonal cylindrical structure, and the cross section of the seat body part is square in the embodiment; the depth of the blind hole 402 is arranged along the axial extension of the screw portion 400, and the orifice is arranged in the direction away from the screw portion, in this embodiment, the blind hole 402 is a circular hole whose central axis is arranged substantially in line with the central axis of the screw portion 400; the side mounting groove 405 is concavely formed from one side surface of the seat body 401, and penetrates the blind hole 402. The permanent magnet 43 passes through the notch of the side mounting groove 405 and then is embedded in the side mounting groove 405, and an adhesive such as epoxy resin can be dispensed at the notch to fix the permanent magnet 43 in the side mounting groove 405, or a screw is fixedly arranged at the notch to be lowered and kept in the side mounting groove 405; in this embodiment, the blind hole 402 is a round hole, the side mounting groove 405 is a rectangular groove, the permanent magnet block 43 is a cuboid structure matched with the side mounting groove 405, specifically, a cube structure, and the cross section of the permanent magnet block is substantially the same as that of the side mounting groove 405, and the permanent magnet block does not shake in the axial direction of the screw rod part 400.
During the installation process, the lower end surface 430 of the permanent magnet block 43 abuts against the side surface mounting groove 405 and the through end surface 406 of the blind hole 402, and stops the permanent magnet block 42 from moving out of the side surface mounting groove 405 from the hole opening of the blind hole 402, that is, the through end surface 406 forms a stop surface for the permanent magnet block 42 to move out of the hole opening of the blind hole 402, and the surface area of the end surface of the stop surface is larger than the hole area of the blind hole 402, as shown in fig. 3, the periphery of the blind hole 402 is arranged tangentially to three sides of the through end surface 406.
The connecting piece 41 comprises a slot part 410 and a sleeve rod part 411 which is detachably sleeved in the blind hole 402; the rod sleeve portion 411 is made of a magnetic material, is of a cylindrical structure in clearance fit with the blind hole 402, and is axially arranged along the axial direction of the screw rod portion 400, and the magnetic material is configured to be magnetically attracted by a magnet, specifically made of iron, or constructed by permanent magnet blocks and arranged opposite to the permanent magnet blocks 42 in the same polarity; the groove seat portion 410 is provided with a mounting groove 412, a notch of the mounting groove 412 is arranged in a direction away from the shank portion 411 and a groove depth is arranged in an axial direction of the screw portion 400, the groove seat portion 410 is provided with a mounting screw hole 4100 to be fitted with the fixing bolt 44, and the mounting screw hole 4100 penetrates through both groove wall surfaces of the mounting groove 412 perpendicularly to the groove wall surfaces thereof.
The external connection support 42 comprises an external connection part 420 for being fixedly connected with an electric workpiece and an electric equipment waiting fixedly-connected equipment, and a fixed block part 421 sleeved in the mounting groove 412; the fixing block 421 has a mounting hole 422 for engaging with the fixing bolt 44, so as to detachably fix the outer connecting seat 42 to the connecting member 41, and the fixing block 421 has a mounting groove 412 for engaging with each other, i.e. the side surfaces and the bottom surface abut against each other, thereby achieving the limiting and fixing.
In the installation process, the end surface of the sleeve rod part 411 is in contact with the end surface of the permanent magnet block 43, so that the magnetic attraction binding force between the two is improved. As shown in fig. 1 to 3, the external connection portion 420 of the first connection component 4 is a circular ring structure, which is convenient for sleeving electrical workpieces such as a conduit, for example, as shown in fig. 7, the first connection component 4 is fixed on the net plate 9 by screwing the screw portion 400 and the screw holes 90 arranged on the net plate, and fixed connection to the conduit is realized by arranging one row, and in the dismounting process, only the connection member 41 and the external connection support 42 need to be pulled down together, so that the dismounting and adjustment are convenient, and the fixed support 40 does not need to be directly dismounted, so that the remounting after the adjustment is convenient. In the using process, the angles of the connecting piece 41 and the external connecting support 42 relative to the fixed support 40 can be adjusted, and the angles can be adjusted according to actual needs along with the using process.
As shown in fig. 4 to 6, the second connecting assembly 5 includes a fixing support 50, a connecting member 51, an external connecting support 52, a permanent magnet 53, a fixing bolt 54, and a pin 55. The body of the fixed support 50 comprises a screw part 500 and a seat body part 501 provided with a blind hole 502 and a side mounting groove 505, wherein an external thread 503 matched with a screw hole arranged on the screen plate is formed on the outer peripheral surface of the screw part 500, the seat body part 501 is a cylindrical structure with a non-cylindrical outer peripheral surface, preferably a polygonal structure, and in the embodiment, the cross section of the cylindrical structure is square; the depth of the blind bore 502 is arranged along the axial extension of the screw portion 500, and the orifice is arranged in a direction away from the screw portion, in this embodiment, the blind bore 502 is a circular bore whose central axis is arranged substantially in line with the central axis of the screw portion 500; the side surface mounting groove 505 is concavely formed from one side surface of the seat body portion 501, and penetrates the blind hole 502. Permanent magnet 53 passes through the notch of side mounting groove 505 and then is embedded in side mounting groove 505, and epoxy resin and other adhesives can be dispensed at the notch to fix permanent magnet 53 in side mounting groove 505, or a screw is fixed at the notch to be lowered and kept in side mounting groove 505; in this embodiment, blind hole 502 is a round hole, side mounting groove 505 is a rectangular groove, permanent magnet block 53 is a cuboid structure, specifically a cube structure, which is adapted to side mounting groove 505, and its cross section is substantially the same as that of side mounting groove 505, and no shaking occurs in the axial direction of screw rod portion 500.
In order to enhance the connection strength between the connecting piece 51 and the fixed support 50, the sleeve rod part 511 of the connecting piece 51 is provided with an annular clamping groove 5110 arranged along the circumferential direction; a pin hole 507 is formed in the seat body part 501 of the fixed support 50, the pin hole 507 is arranged in the direction perpendicular to the axial direction of the screw rod part 500 and penetrates through two opposite side surfaces of the seat body part 501, and the pin hole 507 and the annular clamping groove 5110 are matched at the blind hole 502 to form a clamping groove pair; the pin 55 passing through the pin hole 507 is engaged with the slot pair, so that the connecting member 51 is prevented from falling out due to strong pulling force, and the rod portion 511 is rotatably fixed in the blind hole 502. In order to prevent the pin 55 from falling out of the pin hole 507 during use, an elastic layer is wrapped outside the pin 55; the elastic layer is in interference fit with the pin hole 507, and the pin 55 can be held in the pin hole 507 more stably by the elastic deformation.
During installation, the lower end surface 530 of the permanent magnet block 53 abuts against the side surface mounting groove 505 and the through end surface 506 of the blind hole 502, so as to stop the permanent magnet block 52 from moving out of the side surface mounting groove 505 from the hole opening of the blind hole 502, that is, the through end surface 506 forms a stop surface for the permanent magnet block 52 to move out of the hole opening of the blind hole 502, the surface area of the end surface of the stop surface is larger than the hole area of the blind hole 502, as shown in fig. 6, the periphery of the blind hole 502 is arranged tangentially to three sides of the through end surface 506.
The connecting piece 51 comprises a slot part 510 and a sleeve rod part 511 which is detachably sleeved in the blind hole 502; the rod portion 511 is made of a magnetic material, is a cylindrical structure in clearance fit with the blind hole 502, and is axially arranged along the axial direction of the screw portion 500, and the magnetic material is configured to be magnetically attracted by a magnet, specifically made of iron, or constructed by permanent magnet blocks, and arranged opposite to the permanent magnet blocks 52 in the same polarity; the socket portion 510 is provided with a mounting groove 512, a notch of the mounting groove 512 is arranged along a direction departing from the shank portion 511, a groove depth is arranged along an axial direction of the screw portion 500, the socket portion 510 is provided with a mounting screw hole 5100 matched with the fixing bolt 54, and the mounting screw hole 5100 penetrates through two wall surfaces of the mounting groove 512 in a manner of being perpendicular to the wall surfaces of the mounting groove.
The external connection support 52 comprises an external connection part 522 for fixedly connecting with an electric workpiece and an electric device waiting for fixedly connecting with the device, a fixed block part 520 sleeved in the mounting groove 512, and a connecting rod part 521 for connecting the external connection part 522 with the fixed block part 520; the fixing block 520 is provided with a mounting through hole 5200 fitted with the fixing bolt 54, so as to detachably fix the external connection holder 52 to the connecting member 51, and the fixing block 520 is fitted with the mounting groove 512, i.e. the side surfaces abut against each other and the bottom surface abut against each other, thereby realizing the limiting and fixing. As shown in fig. 4 to 6, in the second connecting assembly 5, the external connecting portion 522 of the external connecting support 52 is a plate-shaped hole seat portion, and a plurality of mounting holes 523 are formed in the hole seat portion, so that corresponding devices, such as a lamp, can be fixed thereon by means of screw fixation, binding, and the like. In addition, the external connection mount 52 may be constructed using the external connection mount of the first connection member.
In the installation process, a gap exists between the end face of the sleeve rod part 511 and the end face of the permanent magnet block 53, and the flexible sheet 95 is tightly pressed in the gap, specifically, a foam layer or a cotton cloth layer can be adopted, so that the two are prevented from being directly contacted and inconvenient to separate and disassemble.
The concrete structure of the engineering building electrical construction technology practical training platform constructed by the connecting component is shown in fig. 8-11, and comprises a multi-story building electrical construction model 1 arranged in a practical training classroom 01, an installation and debugging tool, and an electrical workpiece and electrical equipment which are fixed on the multi-story building electrical construction model 1 through the connecting component; in this embodiment, the number of the multi-story building electrical construction models 1 is four, and the four multi-story building electrical construction models 1 are sequentially arranged at intervals along the inner wall surface of the wall body 02 of the practical training classroom 01, so that four practical training stations are formed.
The electrical equipment specifically comprises power supply and distribution equipment, building lighting equipment and building lightning protection equipment. The building power supply and distribution equipment comprises an electric meter box, a distribution box (containing a transformer), a leakage protector, an air switch, a power indicator lamp, a 86-type lighting/hidden box, a single-phase three/five-hole socket, a three-phase four-hole socket, a 86-type blank panel, an exhaust fan, a grounding mark and the like. The building lighting equipment comprises a lighting distribution box, a lighting panel switch, a screw lamp holder, a touch delay switch, a sound and light control switch, an LED integrated ceiling lamp, a spotlight, a ceiling lamp, an incandescent lamp (hoisting), a fluorescent lamp (hoisting), a wall lamp, a safety exit indicator or an LED emergency lamp, a high-pressure mercury lamp and the like. The building lightning protection equipment mainly comprises a lightning rod, a grounding annealed copper wire, a grounding rod and the like.
The electrical workpiece is used for constructing a connecting line channel between electrical equipment, and specifically comprises a groove, a bridge, a wire groove, a wire pipe and the like.
The mounting and debugging tools mainly comprise a screwdriver, a nipper pliers, an electrical pliers, an angle pliers, a wire stripper, a movable wrench, an electrical knife, a crimping pliers, an electroscope, a bench vice, a pipe bender, a digital multimeter, a clamp ammeter, a steel tape, an aluminum alloy herringbone ladder, a handsaw bow, a wood handle claw hammer and the like.
Referring to fig. 8 to 11, the electrical construction model 1 for a multi-story building includes a rear wall mesh 14 arranged vertically, and two or more rows of floor mesh groups; in this embodiment, the number of the floor grid plate groups is two rows of the floor grid plate groups 11 and the floor grid plate groups 12; each row of floor plate mesh plate group comprises three floor plate mesh plates, the three plate surfaces of which are arranged along the horizontal direction, specifically, the floor plate mesh plate group 11 comprises a floor plate mesh plate 21, a floor plate mesh plate 22 and a floor plate mesh plate 23, and the floor plate mesh plate group 12 comprises a floor plate mesh plate 24, a floor plate mesh plate 25 and a floor plate mesh plate 26; floor board otter board passes through first lateral frame 31 and second lateral frame 32 and fixed stay is on back wall otter board 14, specifically for fix on back wall otter board 14 through vertical branch 15, in this embodiment, vertical branch 15 is fixed at back wall otter board 14 through bolt or welding mode, the space between two adjacent floor board otter boards constitutes the floor space of multi-storey building electrical construction model 1, the space between lower floor board layer otter board 23, 26 and the ground constitutes bottom floor space, for example, floor space 270 between floor board otter board 21 and floor board otter board 22, floor space 271 between floor board otter board 22 and floor board otter board 23.
As shown in fig. 2 and 4, a partition passage penetrating through the electrical construction model of the multi-story building from top to bottom is arranged between two adjacent rows of floor grid plate sets, in this embodiment, a partition passage 13 is arranged between the floor grid plate set 11 and the floor grid plate set 12, and the partition passage constitutes a strong/weak electric well of the electrical construction model of the multi-story building.
When the training classroom 01 is installed, the rear wall surface mesh plate 14 is fixed on the wall 02 of the training classroom 01 through fasteners such as bolts. The floor plate net plate is fixed on the transverse supporting rod through bolts.
In order to facilitate the fixing of the related parts to the rear wall surface screen 14 and the floor screen, the screen holes are formed as screw holes, for example, screw holes 140 are formed on the rear wall surface screen 14, screw holes 240 are formed on the floor panel 24, and screw holes 210 are formed on the floor panel 21, so that the related devices can be fixed to the screen using screws as the connection members.
As shown in fig. 12, the outer connection portion of the second connecting member 5 is replaced with a boom 620 of the support hanger so that the fixed connection to the support hanger 7 can be achieved.
In the use, the building model of the real standard platform of engineering building electrical construction technology divide into 4 stations, each station divide into 3 layers, by the wall, the floor, the roof, strong/weak electric well isotructure is constituteed, every layer divide into 2 rooms again, wherein first floor room mainly used electricity distribution room or monitor room, second floor and third layer can be through the furred ceiling, the crane span structure, the slot, the threading pipe, the trough, it is bright box, the magazine, equipotential terminal box etc. realize distribution equipment and lighting apparatus's installation and debugging, thereby can realize the installation of the building electrical construction of real building inner structure and lightning-arrest equipment.
4 stations of the engineering building electrical construction technology training platform can simultaneously meet the requirement that 4-8 students simultaneously perform practical training operations such as suspended ceiling, grooves, bridges, wire grooves (exposed), wire pipes (hidden), power supply and distribution equipment (comprising distribution boxes, air switches, 86-type hidden/exposed bottom boxes, wall plugs, lighting switches and the like), lighting lamp equipment and lightning protection equipment, so that the students can completely master the design, construction, equipment installation, wiring, debugging, operation, fault maintenance and other operation skills and engineering construction capacity of engineering electric pipelines and line systems.
Through the practical training platform, students can see the inner grooves and the buried line pipes completely, and the construction site is reflected more truly. Through the practical training, students can master more than 20 skill training items such as the operating skill of common tools in the electrical construction process, the cutting and bending operating skill of a PVC pipe and a metal pipe, the connection practical training of an electrical pipe and a 86 junction box, the bridge support, the hanging, the bracket manufacturing and mounting skill, the operating skill of threading in the pipe, the lighting distribution pipe, the distribution and power-on debugging skill, the manufacturing and mounting skill of the distribution box, the distribution and power-on debugging skill of a wall plug, the lightning protection equipment mounting and grounding and the like.
Claims (10)
1. A training classroom for engineering building electrical construction technology training comprises three walls enclosing a training space; arranging a multi-storey building electrical construction model, an installation and debugging tool, and an electrical workpiece and electrical equipment which are fixedly installed on the multi-storey building electrical construction model through a connecting component in the practical training space, wherein the electrical workpiece is used for constructing a connecting line channel between the electrical equipment; the method is characterized in that:
four sets of the multi-storey building electrical construction models are sequentially arranged at intervals along the inner wall surfaces of the three wall bodies, and four training stations are constructed in the training space; each training station is of a three-layer structure and comprises a wall surface, a floor, a roof and a strong/weak electric well; each layer of structure is divided into two rooms, the first layer of room is set into a distribution room or a monitoring room, and the second layer of room and the third layer of room are installed and debugged on distribution equipment and lighting equipment at least through a suspended ceiling, a bridge frame, a groove, a threading pipe, a wiring groove, an exposed box, a hidden box and an equipotential terminal box.
2. The practical training classroom of claim 1, wherein:
the electric workpiece comprises a groove, a bridge frame, a wire groove and a wire pipe;
the electrical equipment specifically comprises power supply and distribution equipment, building lighting equipment and building lightning protection equipment.
3. The practical training classroom of claim 1 or 2, wherein:
the electrical construction model of the multi-storey building comprises a rear wall surface screen plate which is vertically arranged, and more than two rows of floor plate screen plate groups which are fixed on the rear wall surface screen plate through a transverse support; the floor plate mesh plate group comprises a plurality of floor plate mesh plates with plate surfaces arranged along the horizontal direction, and the space between every two adjacent floor plate mesh plates forms the floor space of the electrical construction model of the multi-storey building;
and an interval channel which penetrates through the electrical construction model of the multi-storey building from top to bottom is arranged between every two adjacent rows of floor plate mesh plate groups to form the strong/weak electric well.
4. The practical training classroom of claim 3, wherein:
the rear wall surface net plate is fixed on the wall body of the practical training classroom through a fastener;
the rear wall surface screen plate and the floor plate screen plate are provided with meshes which are screw holes and are used for being matched with screws to fix equipment on the rear wall surface screen plate or the floor plate screen plate.
5. The practical training classroom of claim 3 or 4, wherein:
the connecting assembly comprises a fixed support, a connecting piece, an external connecting support and a permanent magnet block; the fixed support comprises a seat body part provided with a blind hole and a screw rod part matched with a screw hole on the screen plate; the connecting piece comprises a groove seat part and a sleeve rod part which is detachably sleeved in the blind hole, the sleeve rod part is made of magnetic materials, and the groove seat part is provided with an installation groove for detachably installing the external connecting support; the external connecting support comprises an external connecting part which is used for fixedly connecting the electrical equipment and the electrical workpiece;
the seat body part is of a non-cylindrical structure, and a side surface mounting groove communicated with the blind hole is concavely arranged on the side surface of the non-cylindrical structure; the permanent magnet blocks are embedded in the side surface mounting grooves and used for detachably magnetically attracting the sleeve rod part; the side surface mounting groove and the penetrating end surface of the blind hole form a stop surface for the permanent magnet block to move out of the hole opening of the blind hole.
6. The practical training classroom of claim 5, wherein:
the non-cylindrical structure is a cylinder structure with a polygonal cross section;
the blind hole is the round hole, the side mounting groove is the rectangular channel, the permanent magnet piece be with the cuboid structure of rectangular channel looks adaptation, the cuboid structurally support lean on in the area of the terminal surface on the backstop face is greater than the hole area of round hole.
7. The practical training classroom of claim 5 or 6, wherein:
the non-cylindrical structure is a cylinder structure with a square cross section;
the periphery of the blind hole is tangentially arranged with three edges of the side mounting groove which are rectangular grooves.
8. The practical training classroom of any one of claims 5 to 7, wherein:
the sleeve rod part is provided with an annular clamping groove arranged along the circumferential direction of the sleeve rod part; the base body part is provided with pin holes which are arranged along the direction vertical to the axial direction of the screw rod part, and the pin holes are matched with the annular clamping grooves at the blind holes to form clamping groove pairs; the pin penetrating through the pin hole is clamped in the clamping groove pair, so that the sleeve rod part can be rotationally fixed in the blind hole.
9. The practical training classroom of claim 8, wherein:
a layer of flexible thin sheet is tightly pressed between the end surface of the sleeve rod part and the permanent magnet block;
the pin is wrapped with an elastic layer; the elastic layer is in interference fit with the pin hole.
10. The practical training classroom of any one of claims 5 to 9, wherein:
the depth of the blind hole is arranged along the axial extension of the screw part, and the orifice is arranged in the direction departing from the screw part; on the groove seat part, a groove opening of a mounting groove for mounting the external connecting support is arranged along the direction deviating from the sleeve rod part, the groove depth is arranged along the axial direction, a mounting screw hole matched with a fixing bolt is arranged on the groove seat part, and the mounting screw hole penetrates through two groove wall surfaces in a manner of being vertical to the groove wall surfaces of the mounting groove; the outer connecting support comprises a fixing block part sleeved in the mounting groove, and the fixing block part is provided with a mounting through hole matched with the fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110747814.1A CN113674573B (en) | 2019-12-16 | 2019-12-16 | Practical training classroom for engineering building electrical construction technical training |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911294990.3A CN111028655B (en) | 2019-12-16 | 2019-12-16 | Engineering type building electrical construction technology training platform and structure improved connecting assembly |
| CN202110747814.1A CN113674573B (en) | 2019-12-16 | 2019-12-16 | Practical training classroom for engineering building electrical construction technical training |
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| CN201911294990.3A Division CN111028655B (en) | 2019-12-16 | 2019-12-16 | Engineering type building electrical construction technology training platform and structure improved connecting assembly |
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| CN202110747814.1A Active CN113674573B (en) | 2019-12-16 | 2019-12-16 | Practical training classroom for engineering building electrical construction technical training |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111028655A (en) | 2020-04-17 |
| CN113674573B (en) | 2023-08-01 |
| CN111028655B (en) | 2021-06-29 |
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