CN109982165B - Switch cascade mounting rack for intelligent campus management system and wiring method thereof - Google Patents
Switch cascade mounting rack for intelligent campus management system and wiring method thereof Download PDFInfo
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- CN109982165B CN109982165B CN201910199102.3A CN201910199102A CN109982165B CN 109982165 B CN109982165 B CN 109982165B CN 201910199102 A CN201910199102 A CN 201910199102A CN 109982165 B CN109982165 B CN 109982165B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 37
- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000000670 limiting effect Effects 0.000 claims description 74
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/04—Frames or mounting racks for selector switches; Accessories therefor, e.g. frame cover
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/06—Cable ducts or mountings specially adapted for exchange installations
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- Computer Networks & Wireless Communication (AREA)
- Installation Of Indoor Wiring (AREA)
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Abstract
The invention discloses a switch cascade mounting rack for an intelligent campus management system and a wiring method thereof, wherein the switch cascade mounting rack comprises a fixed rod, the fixed rod is provided with a switch installation wiring device, and the switch installation wiring device is provided with an interface protection device; the method comprises the following steps: a. a fixed switch; b. mounting the switch mounting wiring device to the fixing rod; c. laying a net wire; d. supporting and protecting the net wires; e. and welding a connecting plate at the top end of the fixing rod, and fixing the connecting plate on the cabinet through a second fixing screw. The invention orderly distributes the switch up and down, supports and protects the access section of the network cable on the switch, reduces the damage or the falling of the access section of the network cable on the switch, and improves the connection reliability of the network cable on the switch; in the wiring process, the distance between two switches which are distributed adjacently up and down can be controlled, the arrangement of the network cables is facilitated, a part of the network cables can be arranged towards the end faces of the parallel switches, the situation that technicians touch the network cables is reduced, and the safety is improved.
Description
Technical Field
The invention belongs to the technical field of intelligent campus management systems, and particularly relates to a switch cascade mounting rack for an intelligent campus management system and a wiring method thereof.
Background
At present, advanced, comprehensive, deep, stable and safe digital campus mobile platforms are built for better integration of original informationized hardware equipment resources, practical application of wireless terminals is enhanced, mobile application integration and perfection are carried out in various aspects of daily teaching, office management, communication interaction, resource sharing, remote education and the like, the sustainable development of school management application is met, school teaching quality is improved, and school core competitiveness is improved.
With the development of information technology, the digital campus is continuously advancing, the mobile intelligent terminal is popular, and the coverage area of the wireless network of the university is continuously expanding. The intelligent campus management system is an efficient and real-time management system which is built for schools by combining mobile interconnection and big data analysis means.
In the smart campus management system, various network devices are included in the hardware configuration, wherein a switch for the smart campus management system is one of the network devices that are needed in many ways. A switch is a network device for electrical (optical) signal forwarding that may provide a single shared electrical signal path for any two network nodes accessing the switch. In a multi-switch lan environment, cascading, stacking and clustering of switches are three important technologies. The cascade connection of the switches can be defined as that two or more switches are connected with each other in a certain mode, and a plurality of switches can be cascaded in a plurality of modes according to the requirement; in larger local area networks, such as campus networks (campus networks), multiple switches typically form a bus, tree, or star-type cascade structure, depending on performance and use. How to support and protect the access segment of the internet line of the switch is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a cascade installation rack of a switch and a wiring method thereof for an intelligent campus management system, which are used for orderly distributing the switch up and down, supporting and protecting an access section of a network cable of the switch, reducing the occurrence of breakage or falling of the access section of the network cable of the switch, and improving the reliability of the connection of the network cable on the switch; in the wiring process, the switch can be stably fixed in the switch installation wiring device, the distance between two switches which are distributed adjacently up and down can be controlled, the arrangement of the net wires is facilitated, the lower end plate on the wiring board can be arranged below the access section of the net wires on the switch, the interface protection device is convenient to support and protect the access section of the net wires on the switch, and a part of net wires are arranged towards the end face of the parallel switch through the limiting effect of the interface protection device and the wire fixing block on the top surface of the wiring board, so that the net wires are reduced to be touched by technicians, and the safety is improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
A switch cascade mounting bracket for wisdom campus management system, its characterized in that: including the dead lever of vertical setting, the dead lever is vertical to be equipped with two at least switch installation wiring devices, and switch installation wiring devices is used for fixed switch and lays the net twine, and switch installation wiring devices is equipped with interface protection device, and interface protection device is used for supporting and protecting the net twine that inserts the switch. The invention orderly distributes the switch up and down, supports and protects the access section of the network cable on the switch, reduces the damage or the falling of the access section of the network cable on the switch, and improves the connection reliability of the network cable on the switch.
Further, switch installation wiring arrangement includes switch mount pad and switch limiting plate, and the switch is fixed in between switch mount pad and the switch limiting plate, and the switch mount pad is fixed in on the dead lever, and the switch limiting plate is equipped with first through-hole, and first through-hole and dead lever assorted, switch limiting plate threaded connection have first positioning screw, and first positioning screw screws in the top of switch. The top of switch is screwed into through first positioning screw, can be fixed in the switch between switch mount pad and the switch limiting plate, and the force that the switch received can be shared on the dead lever, avoids the switch to appear moving the phenomenon on the switch mount pad, improves the reliability that switch and net twine are connected.
Further, the inside of switch limiting plate is equipped with the recess, and one side of the louvre of switch both sides is located to the recess, avoids the switch limiting plate to plug up the louvre of switch both sides, is favorable to the radiating effect of the louvre of switch both sides.
Further, the top surface of switch limiting plate is equipped with the lug, and lug and switch limiting plate structure as an organic whole are convenient for carry out the application of force to the switch limiting plate.
Further, the bottom welding of switch limiting plate has the fixed block, and the dead lever passes the fixed block, and fixed block threaded connection has the retaining member, and the retaining member fastening is on the side of dead lever, and the fixed block is equipped with L type pole piece, and interface protection device installs on L type pole piece. When the retaining member is not fastened on the side of the fixed rod, the switch limiting plate can be vertically moved on the fixed rod, and then vertical position adjustment is carried out on the switch, so that the distance between two switches which are distributed adjacently up and down can be controlled.
Further, interface protection device includes upper end plate and lower end plate, the top of lower end plate is located to the upper end plate, the top of net twine is located to the lower end plate chucking net twine, be equipped with first set screw between upper end plate and the lower end plate, the bottom of lower end plate is equipped with adjusting screw, L type pole piece is equipped with the wiring board, the wiring board is used for spacing net twine, the wiring board transversely is equipped with the second through-hole, the second through-hole corresponds the setting with the interface of switch each other, adjusting screw passes the second through-hole, adjusting screw is equipped with two adjusting nut, adjusting nut screws up on the wiring board. The lower end plate is used for clamping the net wire, the upper end plate and the lower end plate are connected and fixed up and down, the access section of the net wire on the switch is arranged between the upper end plate and the lower end plate, the access section of the net wire on the switch is supported and protected, the limiting function of the wire fixing block on the top surface of the wiring board is combined, a part of net wire is arranged towards the end surface of the parallel switch, the net wire is reduced to be touched by technicians, and the safety is improved.
Further, the side portion of the wiring board is connected with a second set screw in a threaded mode, and the second set screw is tightly propped against the side face of the L-shaped rod piece. Through the elasticity effect of second set screw, the position of wiring board on L type member for the lower end plate setting on the wiring board is in the switch on the switch net twine insert section below, and then sets up interface protection device in the switch on net twine insert section department, increases the length that supports and protect the net twine.
Further, the top surface of wiring board is equipped with the solidus piece, and the solidus piece is spacing on the wiring board with the net twine.
The wiring method for the switch cascade installation frame of the intelligent campus management system is characterized by comprising the following steps of:
a. fixing the switch in the switch mounting wiring device:
1) A base plate is arranged at the top of the switch by adopting a fastening screw;
2) Placing the switch on the switch mounting seat, flushing the outer end surface of the switch with the side surface of the switch mounting seat, clamping the switch limiting plate on a base plate at the top of the switch, moving the switch limiting plate, aligning the first through hole of the switch limiting plate with the setting hole of the switch mounting seat up and down, and screwing the first positioning screw on the switch limiting plate into the threaded hole of the base plate at the top of the switch;
b. Mounting the switch mounting wiring device with the switch mounted on the fixing rod:
1) Inserting the bottom end of the fixed rod into a sleeve at the bottom of the cabinet, and drawing a reference line on the fixed rod, wherein the distance between the upper reference line and the lower reference line is the distance between the top surfaces of the upper switch and the lower switch;
2) Sliding the switch installation wiring device provided with the switch onto the fixed rod from top to bottom, flushing the top surface of the switch limiting plate with the reference line, screwing the locking piece into the fixed block at the bottom of the switch limiting plate, and fastening the locking piece on the side surface of the fixed rod;
c. Laying a net wire:
1) Determining the access position of the switch internet access line, and making a red mark at the access position of the switch internet access line;
2) Arranging a wiring board on the L-shaped rod piece;
3) The first adjusting nut is screwed into the adjusting screw at the bottom of the lower end plate, the first adjusting nut is screwed into the bottom of the lower end plate, the adjusting screw is penetrated into a second through hole on the wiring board, the second through hole is correspondingly arranged with a red mark at the access position of the net wire on the switch, the first adjusting nut on the adjusting screw is placed on the wiring board, and then the second adjusting nut is screwed into the adjusting screw;
4) The method comprises the steps of connecting a net wire to an access position of the net wire on a switch, arranging the net wire to one side, moving a wiring board on an L-shaped rod piece, arranging a lower end plate on the wiring board below an access section of the net wire on the switch, screwing a second set screw into the side part of the wiring board, propping the second set screw against the side surface of the L-shaped rod piece, arranging the net wire along the wiring board, bonding a wire fixing block on the top surface of the wiring board, and limiting the net wire on the wiring board by the wire fixing block;
d. supporting and protecting an access section of a network cable of the switch:
1) A rubber protection pad is bonded on the inner side of the lower end plate;
2) The two adjusting nuts on the adjusting screw are adjusted up and down, the adjusting screw is adjusted up, and when the lower end plate clamps the net wire and the net wire is clung to the rubber protection pad, the two adjusting nuts on the adjusting screw are screwed on the wiring board;
3) Placing the upper end plate on the top surface of the lower end plate, and fixedly connecting the upper end plate and the lower end plate by adopting a first fixing screw;
e. and welding a connecting plate at the top end of the fixing rod, and fixing the connecting plate on the cabinet through a second fixing screw.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. According to the invention, the switch is fixed in the switch installation wiring device, and at least two switch installation wiring devices are vertically arranged on the fixing rod, so that the switches can be distributed up and down orderly. The network cable of the access switch is partially arranged on the switch installation wiring device, the access section of the network cable of the switch is arranged in the interface protection device, the access section of the network cable of the switch is supported and protected, the damage or falling of the access section of the network cable of the switch is reduced, and the connection reliability of the network cable on the switch is improved.
2. The switch installation wiring device comprises a switch installation seat and a switch limiting plate, wherein the switch is fixed between the switch installation seat and the switch limiting plate, the switch installation seat is fixed on a fixed rod, the switch limiting plate is provided with a first through hole, the first through hole is matched with the fixed rod, the switch limiting plate is in threaded connection with a first positioning screw, and the first positioning screw is screwed into the top of the switch. The top of switch is screwed into through first positioning screw, can be fixed in the switch between switch mount pad and the switch limiting plate, and the force that the switch received can be shared on the dead lever, avoids the switch to appear moving the phenomenon on the switch mount pad, improves the reliability that switch and net twine are connected.
3. The interface protection device comprises an upper end plate and a lower end plate, wherein the upper end plate is arranged above the lower end plate, the lower end plate clamps a net wire, the upper end plate is arranged above the net wire, a first fixing screw is arranged between the upper end plate and the lower end plate, an adjusting screw rod is arranged at the bottom of the lower end plate, an L-shaped rod piece is provided with a wiring board, the wiring board is used for limiting the net wire, a second through hole is transversely formed in the wiring board, the second through hole is correspondingly arranged with an interface of a switch, the adjusting screw rod penetrates through the second through hole, two adjusting nuts are arranged on the adjusting screw rod, and the adjusting nuts are screwed on the wiring board. The lower end plate is used for clamping the net wire, the upper end plate and the lower end plate are connected and fixed up and down, the access section of the net wire on the switch is arranged between the upper end plate and the lower end plate, the access section of the net wire on the switch is supported and protected, the limiting function of the wire fixing block on the top surface of the wiring board is combined, a part of net wire is arranged towards the end surface of the parallel switch, the net wire is reduced to be touched by technicians, and the safety is improved.
4. In the wiring process, the first positioning screw on the switch limiting plate is screwed into the threaded hole of the base plate at the top of the switch, the base plate is arranged to prevent the switch limiting plate from damaging the structure at the top of the switch, and the switch can be stably fixed in the switch installation wiring device. Through drawing the reference line on the dead lever, will install the switch installation wiring arrangement of switch and slide into on the dead lever from top to bottom to with the top surface of switch limiting plate flush with the reference line, can control the distance between two switches that upper and lower adjacent distributes, be favorable to the arrangement of net twine. And red marks are made at the access positions of the switch net wires, the access positions of the switch net wires are confirmed, the wiring board is moved on the L-shaped rod piece, the lower end plate on the wiring board can be arranged below the access section of the switch net wires, the interface protection device is convenient to support and protect the access section of the switch net wires, and a part of net wires are arranged towards the end face of the parallel switch through the limiting effect of the interface protection device and the wire fixing block on the top surface of the wiring board, so that the net wires are reduced to be touched by technicians, and the safety is improved.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a switch cascade mount for an intelligent campus management system according to the present invention;
FIG. 2 is a schematic diagram of a switch-mounted wiring device according to the present invention;
Fig. 3 is a schematic structural diagram of a switch mount according to the present invention;
Fig. 4 is a schematic structural diagram of the bottom of the switch mount according to the present invention;
Fig. 5 is a schematic structural diagram of a switch limiting plate according to the present invention;
FIG. 6 is a schematic diagram of an interface protection device according to the present invention;
FIG. 7 is a schematic diagram of the structure of the present invention when the switch is secured in the switch mount wiring device;
fig. 8 is a schematic view of the structure of the present invention when the switch mounting wiring device with the switch mounted thereon is mounted on the fixing lever;
FIG. 9 is a schematic diagram of the present invention in a wire lay;
fig. 10 is a schematic diagram of the structure of the present invention when supporting and protecting the access segment of the network cable on the switch.
In the figure, a 1-fixing rod; 2-the switch is provided with a wiring device; 3-interface protection means; 4-a switch mount; 5-a switch limiting plate; 6-a first through hole; 7-a first positioning screw; 8-grooves; 9-bump; 10-fixing blocks; 11-locking member; 12-L-shaped rod pieces; 13-an upper end plate; 14-a lower end plate; 15-a first set screw; 16-adjusting the screw; 17-wiring board; 18-a second through hole; 19-adjusting the nut; 20-a second set screw; 21-a wire fixing block; 22-exchange; 23-backing plate; 24-net wires.
Detailed Description
As shown in fig. 1 to 10, the switch cascade mounting rack for the intelligent campus management system of the present invention includes a fixing rod 1 vertically arranged, and the fixing rod 1 is integrally provided with a switch 22. The fixing rod 1 is vertically provided with at least two switch installation wiring devices 2, the switch installation wiring devices 2 are used for fixing switches 22 and laying network cables 24, the switch installation wiring devices 2 are provided with interface protection devices 3, and the interface protection devices 3 are used for supporting and protecting the network cables 24 accessed to the switches 22.
The switch installation wiring device 2 comprises a switch installation seat 4 and a switch limiting plate 5, a switch 22 is fixed between the switch installation seat 4 and the switch limiting plate 5, and the switch installation seat 4 is fixed on the fixed rod 1. The switch limiting plate 5 is provided with a first through hole 6, the first through hole 6 is matched with the fixed rod 1, the switch limiting plate 5 is in threaded connection with a first positioning screw 7, and the first positioning screw 7 is screwed into the top of the switch 22. The switch 22 can be fixed between the switch mounting seat 4 and the switch limiting plate 5 by screwing the first positioning screw 7 into the top of the switch 22, the force born by the switch 22 can be shared on the fixed rod 1, the phenomenon that the switch 22 moves on the switch mounting seat 4 is avoided, and the connection reliability of the switch 22 and the network cable 24 is improved.
The inboard of switch limiting plate 5 is equipped with recess 8, and one side of the louvre of switch 22 both sides is located to recess 8, avoids switch limiting plate 5 to block up the louvre of switch 22 both sides, is favorable to the radiating effect of louvre of switch 22 both sides. The top surface of switch limiting plate 5 is equipped with lug 9, and lug 9 and switch limiting plate 5 are integrated into an organic whole structure, are convenient for carry out the application of force to switch limiting plate 5.
The bottom welding of switch limiting plate 5 has fixed block 10, and fixed rod 1 passes fixed block 10, and fixed block 10 threaded connection has retaining member 11, and retaining member 11 fastens on the side of fixed rod 1, and fixed block 10 is equipped with L type pole piece 12, and interface protection device 3 installs on L type pole piece 12. When the locking piece 11 is not fastened on the side surface of the fixed rod 1, the switch limiting plate 5 can be vertically moved on the fixed rod 1, so that the switch 22 can be vertically adjusted, and the distance between two switches 22 which are adjacently distributed up and down can be controlled.
The interface protection device 3 comprises an upper end plate 13 and a lower end plate 14, wherein the upper end plate 13 is arranged above the lower end plate 14, the lower end plate 14 clamps a net wire 24, the upper end plate 13 is arranged above the net wire 24, a first fixing screw 15 is arranged between the upper end plate 13 and the lower end plate 14, an adjusting screw 16 is arranged at the bottom of the lower end plate 14, an L-shaped rod piece 12 is provided with a wiring board 17, the wiring board 17 is used for limiting the net wire 24, the wiring board 17 is transversely provided with a second through hole 18, the second through hole 18 and an interface of the switch 22 are correspondingly arranged, and the adjusting screw 16 penetrates through the second through hole 18. The adjusting screw 16 is provided with two adjusting nuts 19, and the adjusting nuts 19 are screwed to the wiring board 17. The lower end plate 14 is used for clamping the net wires 24, the upper end plate 13 and the lower end plate 14 are connected and fixed up and down, the access section of the net wires 24 on the switch 22 is arranged between the upper end plate 13 and the lower end plate 14, the access section of the net wires 24 on the switch 22 is supported and protected, and a part of net wires 24 are arranged towards the end face of the parallel switch 22 by combining the limiting function of the wire fixing blocks on the top surface of the wiring board 17, so that technicians are reduced from touching the net wires 24, and the safety is improved. The wiring board 17 is screwed with a second set screw 20 on the side of the L-shaped bar 12, the second set screw 20 being abutted against the side. The position of the wiring board 17 on the L-shaped rod member 12 can be adjusted by the tightness of the second set screw 20, so that the lower end plate 14 on the wiring board 17 is arranged below the access section of the net wire 24 on the switch 22, and the interface protection device 3 is arranged at the access section of the net wire 24 on the switch 22, thereby increasing the length of the supporting and protecting net wire 24. The top surface of the wiring board 17 is provided with a wire fixing block 21, and the wire fixing block 21 limits the wire 24 on the wiring board 17.
According to the invention, the switch 22 is fixed in the switch installation wiring device 2, and at least two switch installation wiring devices 2 are vertically arranged on the fixing rod 1, so that the switch 22 can be orderly distributed up and down. The network cable 24 of the access switch 22 is partially arranged on the switch installation wiring device 2, the access section of the network cable 24 on the switch 22 is arranged in the interface protection device 3, the access section of the network cable 24 on the switch 22 is supported and protected, the damage or the falling of the access section of the network cable 24 on the switch 22 is reduced, and the connection reliability of the network cable 24 on the switch 22 is improved.
A wiring method for a switch cascade mounting rack of an intelligent campus management system comprises the following steps:
a. The switch 22 is fixed in the switch-mounted wiring device 2:
1) A backing plate 23 is mounted on top of the exchange 22 using fastening screws.
2) Placing the switch 22 on the switch mount 4 and flush the outer end face of the switch 22 with the side of the switch mount 4 facilitates connection of the network cable 24. Then the switch limiting plate 5 is clamped on the base plate 23 at the top of the switch 22, then the switch limiting plate 5 is moved, the first through hole 6 of the switch limiting plate 5 and the setting hole of the switch mounting seat 4 are aligned up and down, and then the first positioning screw 7 on the switch limiting plate 5 is screwed into the threaded hole of the base plate 23 at the top of the switch 22.
B. the switch installation wiring device 2 with the switch 22 installed is installed on the fixing lever 1:
1) The bottom end of the fixing rod 1 is inserted into a sleeve at the bottom of the cabinet, and then a reference line is drawn on the fixing rod 1, wherein the distance between the upper reference line and the lower reference line is the distance between the top surfaces of the upper switch 22 and the lower switch 22.
2) The switch mounting wiring device 2 on which the switch 22 is mounted is slid onto the fixing lever 1 from top to bottom, and the top surface of the switch limiting plate 5 is flush with the reference line. The locking piece 11 is screwed into the fixing block 10 at the bottom of the switch limiting plate 5, and the locking piece 11 is fastened on the side surface of the fixing rod 1.
C. the net wires 24 are laid:
1) The access location of the network cable 24 on the switch 22 is determined and the access location of the network cable 24 on the switch 22 is marked with a red color.
2) The wiring board 17 is provided on the L-shaped pole member 12.
3) An adjustment screw 16 at the bottom of the lower end plate 14 is screwed into a first adjustment nut 19 and the first adjustment nut 19 is screwed into the bottom of the lower end plate 14. The adjusting screw 16 is then inserted into a second through hole 18 in the wiring board 17, the second through hole 18 being arranged in correspondence with the red mark at the access position of the wire 24 on the exchange 22, a first adjusting nut 19 on the adjusting screw 16 is placed on the wiring board 17, and a second adjusting nut 19 is screwed onto the adjusting screw 16.
4) The net wires 24 are connected to the connection positions of the net wires 24 on the switch 22, the net wires 24 are arranged to one side, then the wiring board 17 is moved on the L-shaped rod piece 12, the lower end plate 14 on the wiring board 17 is arranged below the connection sections of the net wires 24 on the switch 22, then the second set screws 20 are screwed into the side parts of the wiring board 17, and the second set screws 20 are propped against the side surfaces of the L-shaped rod piece 12. The net wires 24 are laid along the wiring board 17, and then the wire fixing blocks 21 are bonded on the top surface of the wiring board 17, and the wire fixing blocks 21 limit the net wires 24 on the wiring board 17. The connection between the wire fixing block 21 and the wiring board 17 can be achieved by providing a buckle block on the wire fixing block 21, and providing a clamping groove on the wiring board 17, wherein the buckle block is clamped into the clamping groove. When a plurality of wires 24 are connected to the switch 22, the area of the wiring board 17 and the size of the wire fixing block 21 can be designed in a matching manner according to the number of connected wires 24.
D. supporting and protecting the access segment of the network cable 24 on the switch 22:
1) A rubber protector is bonded to the inner side of the lower end plate 14.
2) The two adjusting nuts 19 on the adjusting screw 16 are adjusted up and down, the adjusting screw 16 is adjusted up, and when the lower end plate 14 clamps the net wire 24 and the net wire 24 is tightly attached to the rubber protection pad, the two adjusting nuts 19 on the adjusting screw 16 are screwed on the wiring board 17.
3) The upper end plate 13 is placed on the top surface of the lower end plate 14, and the upper end plate 13 and the lower end plate 14 are fixedly connected by using a first fixing screw 15.
E. and a connecting plate is welded at the top end of the fixed rod 1, and is fixed on the cabinet through a second fixing screw.
In the wiring process, the first positioning screw 7 on the switch limiting plate 5 is screwed into the threaded hole of the backing plate 23 at the top of the switch 22, the arrangement of the backing plate 23 can prevent the switch limiting plate 5 from damaging the top structure of the switch 22, and the switch 22 can be stably fixed in the switch installation wiring device 2. By drawing the reference line on the fixed rod 1, the switch installation wiring device 2 provided with the switches 22 slides into the fixed rod 1 from top to bottom, and the top surface of the switch limiting plate 5 is flush with the reference line, so that the distance between two switches 22 distributed adjacently up and down can be controlled, and the arrangement of the network cable 24 is facilitated. And the access position of the net wire 24 on the switch 22 is marked with red, the access position of the net wire 24 on the switch 22 is confirmed, the wiring board 17 is moved on the L-shaped rod piece 12, the lower end plate 14 on the wiring board 17 can be arranged below the access section of the net wire 24 on the switch 22, the interface protection device 3 is convenient for supporting and protecting the access section of the net wire 24 on the switch 22, and a part of the net wire 24 is arranged towards the end face of the parallel switch 22 through the limiting action of the interface protection device 3 and the wire fixing block 21 on the top surface of the wiring board 17, so that the contact of technicians with the net wire 24 is reduced, and the safety is improved.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (1)
1. The wiring method for the switch cascade mounting rack of the intelligent campus management system comprises a fixing rod vertically arranged, wherein the fixing rod is vertically provided with at least two switch installation wiring devices, the switch installation wiring devices are used for fixing switches and laying network cables, the switch installation wiring devices are provided with interface protection devices, the interface protection devices are used for supporting and protecting the network cables accessed to the switches, the switch installation wiring devices comprise switch mounting seats and switch limiting plates, the switches are fixed between the switch mounting seats and the switch limiting plates, the switch mounting seats are fixed on the fixing rod, the switch limiting plates are provided with first through holes, the first through holes are matched with the fixing rod, the switch limiting plate is in threaded connection with a first positioning screw, the first positioning screw is screwed into the top of the switch, the inner side of the switch limiting plate is provided with a groove, the groove is arranged on one side of a radiating hole on two sides of the switch, the top surface of the switch limiting plate is provided with a convex block, the convex block and the switch limiting plate are of an integrated structure, the bottom of the switch limiting plate is welded with a fixed block, a fixed rod penetrates through the fixed block, the fixed block is in threaded connection with a locking piece, the locking piece is fastened on the side surface of the fixed rod, the fixed block is provided with an L-shaped rod piece, an interface protection device is arranged on the L-shaped rod piece, the interface protection device comprises an upper end plate and a lower end plate, the upper end plate is arranged above the lower end plate, the lower end plate is tightly clamped with a net wire, the upper end plate is arranged above the net wire, a first fixing screw is arranged between the upper end plate and the lower end plate, an adjusting screw is arranged at the bottom of the lower end plate, a wiring board is arranged on the L-shaped rod piece, the wiring board is used for limiting a net wire, a second through hole is transversely formed in the wiring board, the second through hole is arranged corresponding to an interface of a switch, the adjusting screw penetrates through the second through hole, two adjusting nuts are arranged on the adjusting screw, the adjusting nuts are screwed on the wiring board, a second positioning screw is connected with the side part of the wiring board in a threaded manner, the second positioning screw is propped against the side surface of the L-shaped rod piece, a wire fixing block is arranged on the top surface of the wiring board, and the net wire is limited on the wiring board by the wire fixing block;
the method is characterized by comprising the following steps of:
a. fixing the switch in the switch mounting wiring device:
1) A base plate is arranged at the top of the switch by adopting a fastening screw;
2) Placing the switch on the switch mounting seat, flushing the outer end surface of the switch with the side surface of the switch mounting seat, clamping the switch limiting plate on a base plate at the top of the switch, moving the switch limiting plate, aligning the first through hole of the switch limiting plate with the setting hole of the switch mounting seat up and down, and screwing the first positioning screw on the switch limiting plate into the threaded hole of the base plate at the top of the switch;
b. Mounting the switch mounting wiring device with the switch mounted on the fixing rod:
1) Inserting the bottom end of the fixed rod into a sleeve at the bottom of the cabinet, and drawing a reference line on the fixed rod, wherein the distance between the upper reference line and the lower reference line is the distance between the top surfaces of the upper switch and the lower switch;
2) Sliding the switch installation wiring device provided with the switch onto the fixed rod from top to bottom, flushing the top surface of the switch limiting plate with the reference line, screwing the locking piece into the fixed block at the bottom of the switch limiting plate, and fastening the locking piece on the side surface of the fixed rod;
c. Laying a net wire:
1) Determining the access position of the switch internet access line, and making a red mark at the access position of the switch internet access line;
2) Arranging a wiring board on the L-shaped rod piece;
3) The first adjusting nut is screwed into the adjusting screw at the bottom of the lower end plate, the first adjusting nut is screwed into the bottom of the lower end plate, the adjusting screw is penetrated into a second through hole on the wiring board, the second through hole is correspondingly arranged with a red mark at the access position of the net wire on the switch, the first adjusting nut on the adjusting screw is placed on the wiring board, and then the second adjusting nut is screwed into the adjusting screw;
4) The method comprises the steps of connecting a net wire to an access position of the net wire on a switch, arranging the net wire to one side, moving a wiring board on an L-shaped rod piece, arranging a lower end plate on the wiring board below an access section of the net wire on the switch, screwing a second set screw into the side part of the wiring board, propping the second set screw against the side surface of the L-shaped rod piece, arranging the net wire along the wiring board, bonding a wire fixing block on the top surface of the wiring board, and limiting the net wire on the wiring board by the wire fixing block;
d. supporting and protecting an access section of a network cable of the switch:
1) A rubber protection pad is bonded on the inner side of the lower end plate;
2) The two adjusting nuts on the adjusting screw are adjusted up and down, the adjusting screw is adjusted up, and when the lower end plate clamps the net wire and the net wire is clung to the rubber protection pad, the two adjusting nuts on the adjusting screw are screwed on the wiring board;
3) Placing the upper end plate on the top surface of the lower end plate, and fixedly connecting the upper end plate and the lower end plate by adopting a first fixing screw;
e. and welding a connecting plate at the top end of the fixing rod, and fixing the connecting plate on the cabinet through a second fixing screw.
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| CN201910199102.3A CN109982165B (en) | 2019-03-15 | 2019-03-15 | Switch cascade mounting rack for intelligent campus management system and wiring method thereof |
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| CN109982165A CN109982165A (en) | 2019-07-05 |
| CN109982165B true CN109982165B (en) | 2024-05-17 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111031410B (en) * | 2019-12-16 | 2024-03-22 | 浙江建设职业技术学院 | Switch cascade mounting rack for organization management system and use method thereof |
| CN111628455B (en) * | 2020-05-26 | 2021-03-30 | 安徽文香信息技术有限公司 | Wiring frame installation device for comprehensive wiring of smart campus |
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