CN113593349B - Simulation experiment platform for network comprehensive wiring - Google Patents

Simulation experiment platform for network comprehensive wiring Download PDF

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Publication number
CN113593349B
CN113593349B CN202110943791.1A CN202110943791A CN113593349B CN 113593349 B CN113593349 B CN 113593349B CN 202110943791 A CN202110943791 A CN 202110943791A CN 113593349 B CN113593349 B CN 113593349B
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wiring
platform
sliding
plate
fixedly connected
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CN113593349A (en
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刘克铜
张岩
任琰杰
孙海英
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Hebei Institute of Mechanical and Electrical technology
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Hebei Institute of Mechanical and Electrical technology
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00Simulators for teaching or training purposes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
    • G09B25/04Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of buildings

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Electric Cable Arrangement Between Relatively Moving Parts (AREA)

Abstract

The invention belongs to the technical field of network comprehensive wiring experiment platforms, and particularly relates to a simulation experiment platform for network comprehensive wiring. The wiring platform is driven to move up and down by sliding the ring sleeves on the outer sides of the pillars for assembly and disassembly, a simulation multi-storey building can be additionally installed as required, and the link rods are driven to push forwards through the spring telescopic rods to enable the ring sleeves arranged at the front ends of the link rods to be attached to the outer sides of the pillars to fix the wiring platform; can make the longitudinal separation board carry out horizontal slip adjusting position through drawing the trip board to the outside, further slide splint down and drive the upper end that the longitudinal separation board was located to the transverse separation board cover, can freely carry out the overall arrangement of different buildings of position control simulation, improve the commonality greatly.

Description

Simulation experiment platform for network comprehensive wiring
Technical Field
The invention belongs to the technical field of network comprehensive wiring experiment platforms, and particularly relates to a simulation experiment platform for network comprehensive wiring.
Background
Along with social development, electrical appliances required in life are more and more diversified, certain requirements are met on circuit layout, professional technicians are trained in various colleges, vocational schools and training departments at present, and a simulation experiment platform for network comprehensive wiring is commonly used in the training process.
Need simulate the building when wiring in original technique, but original experiment platform mostly can only go on in a plane, can't carry out the multilayer simulation, and in the wiring process because the overall arrangement of different buildings all has the difference, used single plane overall arrangement is difficult to show the wiring effect, and need use a large amount of pencil at the wiring in-process, if not put in order and lead to the experiment platform confusion easily, be unfavorable for subsequent wiring work, and the required part of wiring is most less, take place the circumstances of losing very easily.
Disclosure of Invention
The invention aims to provide a simulation experiment platform for network comprehensive wiring, which aims to solve the problems in the prior art and has the characteristics of layered simulation wiring, simulation of wiring of buildings with different structures, neat arrangement of wire harnesses, convenience in use and capability of preventing small parts from being lost.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a simulation experiment platform of network integrated wiring, includes the main part, the upper end of main part is provided with the wiring platform that is used for the wiring, upper end one side fixedly connected with of main part is used for supporting the pillar of wiring platform, the upper end sliding connection of wiring platform has the vertical division board that is used for simulating different building overall arrangements, the upper end sliding connection of vertical division board has horizontal division board, one side of main part is provided with and is used for placing the pencil and prevent the chaotic box of putting of desktop, upper end one side of main part is provided with the anti-lost box that is used for preventing that tiny part from losing, the front end below of wiring platform is provided with the arc cover that is used for increasing wiring platform stability, the rear end fixedly connected with of arc cover is used for driving the linking pole that the arc cover removed, the rear end both sides fixedly connected with of wiring platform is used for driving the wiring platform slip and installs and removes the ring cover of simulation multilayer building.
As the preferable technical scheme of the simulation experiment platform for the network comprehensive wiring, both ends of the wiring platform are provided with slideways for adjusting the positions of the longitudinal partition plates, and the lower ends of the longitudinal partition plates are fixedly connected with sliding plates for supporting the longitudinal partition plates.
As the preferred technical scheme of the simulation experiment platform for the network comprehensive wiring, a support rod for orderly placing the wiring harnesses is arranged on the left side of the upper end of the main body, and a sliding cover for sealing the anti-lost box is connected to the upper end of the anti-lost box in a sliding mode.
As the preferred technical scheme of the simulation experiment platform for the network comprehensive wiring, a sliding block for driving a longitudinal partition plate to move is fixedly connected to the rear end of a sliding plate, and a clamping plate for driving a transverse partition plate to move is fixedly connected to the inner part of the transverse partition plate.
According to the optimal technical scheme of the simulation experiment platform for network comprehensive wiring, a first spring telescopic rod for driving the side link to be ejected forwards is fixedly connected to the rear of the upper end of the side link, and sliding grooves for mounting the first spring telescopic rod and the side link are formed in two sides of the lower end of the wiring platform.
As the preferred technical scheme of the simulation experiment platform for network comprehensive wiring, a hook plate for fixing the sliding plate is arranged at the other end of the sliding plate, and a side groove is formed in one side of the sliding plate.
As an optimal technical scheme of the simulation experiment platform for the network comprehensive wiring, a second spring telescopic rod for driving the clamping hook plate to move inwards to fix the sliding plate is arranged in the side groove.
Compared with the prior art, the invention has the beneficial effects that: the wiring platform is driven to move up and down by sliding the ring sleeves on the outer sides of the pillars for assembly and disassembly, a simulation multi-storey building can be additionally installed as required, and the link rods are driven to push forwards through the spring telescopic rods to enable the ring sleeves arranged at the front ends of the link rods to be attached to the outer sides of the pillars to fix the wiring platform; the clamping hook plate is pulled outwards to enable the longitudinal separation plate to slide left and right to adjust the position, and the clamping plate further slides downwards to drive the transverse separation plate to be sleeved at the upper end of the longitudinal separation plate, so that the position can be freely adjusted to simulate the layout of different buildings, and the universality is greatly improved; the wiring harness is placed in the wiring box in order by sliding the wiring harness downwards from one end of the support rod and then sliding the wiring harness towards one side, so that disorder of a table top in the wiring process is prevented; the sliding cover slides to one side, so that the required small parts can be placed in the anti-loss box to be prevented from being lost, and subsequent wiring work is prevented from being influenced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of a bottom placement structure of the wiring platform of the present invention;
FIG. 3 is a schematic view of the connection between the longitudinal partition plate and the wiring platform in the present invention;
FIG. 4 is an enlarged partial view of part A of the present invention;
FIG. 5 is a partial enlarged view of the part B of the present invention;
in the figure: 1. a main body; 2. a wiring platform; 3. a support post; 4. a longitudinal divider plate; 5. a transverse divider plate; 6. a wire arrangement box; 7. an anti-lost box; 8. an arc-shaped sleeve; 9. a side link; 10. sleeving a ring; 11. a slideway; 12. a slide plate; 13. a strut; 14. a sliding cover; 15. a slider; 16. a splint; 17. a first spring telescopic rod; 18. a chute; 19. a hook plate; 20. a spring telescopic rod II; 21. and a side groove.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a simulation experiment platform of network integrated wiring, including main part 1, the upper end of main part 1 is provided with wiring platform 2 that is used for the wiring, upper end one side fixedly connected with of main part 1 is used for supporting wiring platform 2's pillar 3, wiring platform 2's upper end sliding connection has the vertical separation board 4 that is used for simulating different building overall arrangements, the upper end sliding connection of vertical separation board 4 has horizontal division board 5, one side of main part 1 is provided with the line box 6 of putting that is used for placing the pencil and prevents the desktop confusion, upper end one side of main part 1 is provided with the anti-lost box 7 that is used for preventing that tiny part from losing, wiring platform 2's front end below is provided with the arc cover 8 that is used for increasing wiring platform 2 stability, the rear end fixedly connected with of arc cover 8 is used for driving link lever 9 that arc cover 8 removed, wiring platform 2's rear end both sides fixedly connected with is used for driving wiring platform 2 slip to install and remove ring cover 10 of simulation multilayer building, arc cover 8 is the rubber material in this embodiment.
Specifically, the slide 11 that is used for longitudinal separation board 4 adjusting position is seted up at the both ends of wiring platform 2, and the lower extreme fixedly connected with of longitudinal separation board 4 is used for supporting the slide 12 of longitudinal separation board 4, and slide 12 is used for driving longitudinal separation board 4 and keeps stable in this embodiment and prevent the slope.
Specifically, a support rod 13 for orderly placing the wiring harnesses is arranged on the left side of the upper end of the main body 1, a sliding cover 14 for sealing the anti-lost box 7 is connected to the upper end of the anti-lost box 7 in a sliding mode, and a groove is formed in one side of the upper end of the main body 1 in the embodiment and used for a sliding switch of the sliding cover 14.
Specifically, the rear end of the sliding plate 12 is fixedly connected with a sliding block 15 for driving the longitudinal separation plate 4 to move, the interior of the transverse separation plate 5 is fixedly connected with a clamping plate 16 for driving the transverse separation plate 5 to move, and in this embodiment, the clamping plate 16 is used for driving the transverse separation plate 5 to be installed and removed on the upper end of the longitudinal separation plate 4 in a sliding manner.
Specifically, the upper end rear fixedly connected with of side link 9 is used for driving the ejecting spring telescopic link 17 of side link 9 forward, and the spout 18 that is used for installing spring telescopic link 17 and side link 9 is offered to the lower extreme both sides of wiring platform 2, and spout 18 is used for providing the sliding space for side link 9 in this embodiment.
Specifically, the other end of the sliding plate 12 is provided with a hook plate 19 for fixing the sliding plate 12, a side groove 21 is opened inside one side of the sliding plate 12, and the upper end of the hook plate 19 is slidably connected inside the side groove 21 in this embodiment.
Specifically, a second spring retractable rod 20 for driving the hook plate 19 to move inward to fix the sliding plate 12 is disposed in the side groove 21, and one end of the second spring retractable rod 20 is connected to a front position of an upper end of the hook plate 19 in this embodiment.
The working principle and the using process of the invention are as follows: the invention drives the wiring platform 2 to move up and down for assembly and disassembly by sliding the ring sleeves 10 arranged at the two sides of the rear end of the wiring platform 2 at the outer side of the support 3, a simulation multi-storey building can be additionally installed as required, and the spring telescopic rod I17 arranged in the sliding groove 18 drives the connecting rod 9 to eject forwards so that the arc-shaped sleeve 8 arranged at the front end of the connecting rod 9 is attached to the outer side of the support 3 to fix the wiring platform 2; the clamping hook plate 19 arranged at the front end of the sliding plate 12 is pulled outwards, so that the longitudinal separation plate 4 can slide left and right at the upper end of the wiring platform 2 to adjust the position, the clamping plate 16 further slides downwards from the upper end of the longitudinal separation plate 4 to drive the transverse separation plate 5 to be sleeved at the upper end of the longitudinal separation plate 4, the positions of the longitudinal separation plate 4 and the transverse separation plate 5 can be freely adjusted to simulate the layout of different buildings, and the universality is greatly improved; after the wiring harness is put in from one end of the support rod 13 in a downward sliding mode, the wiring harness slides to one side, so that the wiring harness can be placed inside the wiring box 6 in order, and the desktop is prevented from being disordered in the wiring process; the sliding cover 14 arranged on one side of the upper end of the main body 1 slides to one side, so that the small parts required to be used can be placed in the anti-loss box 7 to be prevented from being lost, and the subsequent wiring work is prevented from being influenced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. A simulation experiment platform for network comprehensive wiring is characterized in that: the wiring device comprises a main body (1), wherein a wiring platform (2) for wiring is arranged at the upper end of the main body (1), a support (3) for supporting the wiring platform (2) is fixedly connected to one side of the upper end of the main body (1), a longitudinal partition plate (4) for simulating different building layouts is slidably connected to the upper end of the wiring platform (2), a transverse partition plate (5) is slidably connected to the upper end of the longitudinal partition plate (4), a wire placing box (6) for placing a wire harness to prevent a desktop from being disordered is arranged on one side of the main body (1), a loss preventing box (7) for preventing fine parts from being lost is arranged on one side of the upper end of the main body (1), an arc sleeve (8) for increasing the stability of the wiring platform (2) is arranged below the front end of the wiring platform (2), a connecting rod (9) for driving the arc sleeve (8) to move is fixedly connected to the rear end of the arc sleeve (8), and a ring sleeve (10) for driving the wiring platform (2) to slidably simulate a multi-story building to be assembled and disassembled is fixedly connected to two sides; the ring sleeve (10) is sleeved on the outer side of the support post (3), and the arc-shaped sleeve (8) is attached to the outer side of the support post (3) to fix the wiring platform (2);
the two ends of the wiring platform (2) are provided with slideways (11) for adjusting the positions of the longitudinal partition plates (4), and the lower ends of the longitudinal partition plates (4) are fixedly connected with sliding plates (12) for supporting the longitudinal partition plates (4);
a support rod (13) used for orderly placing the wiring harnesses is arranged on the left side of the upper end of the main body (1), and a sliding cover (14) used for sealing the anti-lost box (7) is connected to the upper end of the anti-lost box (7) in a sliding mode;
the rear end of the sliding plate (12) is fixedly connected with a sliding block (15) for driving the longitudinal partition plate (4) to move, and the inner part of the transverse partition plate (5) is fixedly connected with a clamping plate (16) for driving the transverse partition plate (5) to move;
the rear part of the upper end of the side link (9) is fixedly connected with a first spring telescopic rod (17) used for driving the side link (9) to eject forwards, and two sides of the lower end of the wiring platform (2) are provided with sliding grooves (18) used for mounting the first spring telescopic rod (17) and the side link (9).
2. The simulation experiment platform for network integrated wiring according to claim 1, wherein: the other end of the sliding plate (12) is provided with a clamping hook plate (19) used for fixing the sliding plate (12), and a side groove (21) is formed in one side of the sliding plate (12).
3. The simulation experiment platform for network integrated wiring according to claim 2, wherein: and a second spring telescopic rod (20) for driving the clamping hook plate (19) to move inwards to fix the sliding plate (12) is arranged in the side groove (21).
CN202110943791.1A 2021-08-17 2021-08-17 Simulation experiment platform for network comprehensive wiring Active CN113593349B (en)

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Application Number Priority Date Filing Date Title
CN202110943791.1A CN113593349B (en) 2021-08-17 2021-08-17 Simulation experiment platform for network comprehensive wiring

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Application Number Priority Date Filing Date Title
CN202110943791.1A CN113593349B (en) 2021-08-17 2021-08-17 Simulation experiment platform for network comprehensive wiring

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CN113593349B true CN113593349B (en) 2023-04-14

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006238907A (en) * 2005-02-28 2006-09-14 Yoshino Kogyosho Co Ltd Tray for display
CN203166431U (en) * 2013-02-06 2013-08-28 龙岩烟草工业有限责任公司 Anticorrosion junction device
CN104867375A (en) * 2015-05-14 2015-08-26 威海职业学院 Teaching platform for network integrated wiring simulation
CN206162988U (en) * 2016-06-01 2017-05-10 东莞职业技术学院 Real room of instructing of comprehensive wiring
CN210489035U (en) * 2019-09-11 2020-05-08 陈静 A mould structure for simple and easy indoor decoration
CN210606292U (en) * 2019-09-03 2020-05-22 辽宁机电职业技术学院 Network comprehensive wiring teaching simulation wall
CN211628571U (en) * 2020-03-16 2020-10-02 扬州金木建筑规划设计有限公司 House building model with good ventilation performance
CN212346052U (en) * 2020-03-04 2021-01-15 戚俊友 Adjustable overall arrangement display device of building planning
JP2021092056A (en) * 2019-12-10 2021-06-17 利郎 植松 Independent unit room that is also moveable

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1021784B1 (en) * 2013-11-21 2016-01-18 Toran Nv COMPOSITION OF CONSTRUCTION ELEMENTS AND METHOD OF CONNECTING CONSTRUCTION ELEMENTS.
CN207129164U (en) * 2017-07-14 2018-03-23 李亚南 A kind of unmanned plane landing platform
CN109903669A (en) * 2017-12-07 2019-06-18 陕西华邦科技发展有限公司 A kind of comprehensive wiring simulator between simple type groups of building
CN208176434U (en) * 2018-01-23 2018-12-04 周国华 A kind of architectural engineering template display platform
CN108961895A (en) * 2018-06-05 2018-12-07 福建锐杰信息技术有限公司 A kind of network comprehensive lining engineering simulator and its construction method
CN209261187U (en) * 2018-12-25 2019-08-16 陈高伟 Concreting workbench is built in a kind of room
CN209482732U (en) * 2019-01-07 2019-10-11 金子博 Floor concrete casting operation platform is built in a kind of room
CN110311336A (en) * 2019-07-18 2019-10-08 中信国安建工集团有限公司 A kind of intelligent construction comprehensive wiring device and application method
CN110706562A (en) * 2019-09-02 2020-01-17 贵州电网有限责任公司 Electric power system training comprehensive platform
CN211124634U (en) * 2019-11-13 2020-07-28 华北电力大学 Electrical engineering and automatic multifunctional practical training test device
CN212036888U (en) * 2020-04-16 2020-12-01 邢顺才 Building electrical wiring design display device
CN213781267U (en) * 2020-12-03 2021-07-23 山东世纪中维电子科技有限公司 Real operation panel of instructing of integrated wiring
CN112946234B (en) * 2021-01-20 2023-11-17 南京大学 Physical simulation experimental device and experimental method for structural landform

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006238907A (en) * 2005-02-28 2006-09-14 Yoshino Kogyosho Co Ltd Tray for display
CN203166431U (en) * 2013-02-06 2013-08-28 龙岩烟草工业有限责任公司 Anticorrosion junction device
CN104867375A (en) * 2015-05-14 2015-08-26 威海职业学院 Teaching platform for network integrated wiring simulation
CN206162988U (en) * 2016-06-01 2017-05-10 东莞职业技术学院 Real room of instructing of comprehensive wiring
CN210606292U (en) * 2019-09-03 2020-05-22 辽宁机电职业技术学院 Network comprehensive wiring teaching simulation wall
CN210489035U (en) * 2019-09-11 2020-05-08 陈静 A mould structure for simple and easy indoor decoration
JP2021092056A (en) * 2019-12-10 2021-06-17 利郎 植松 Independent unit room that is also moveable
CN212346052U (en) * 2020-03-04 2021-01-15 戚俊友 Adjustable overall arrangement display device of building planning
CN211628571U (en) * 2020-03-16 2020-10-02 扬州金木建筑规划设计有限公司 House building model with good ventilation performance

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张岩.论建筑电气设计的影响.2013年7月建筑科技与管理学术交流会论文集.2013,第28页. *
范静 ; 曹磊 ; .新型模块化装饰面板研究.施工技术.2017,第46卷(第20期),第23-26页. *

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