CN113329273B

CN113329273B - Switch fixing device and using method thereof

Info

Publication number: CN113329273B
Application number: CN202110751276.3A
Authority: CN
Inventors: 方芳; 张彦; 曾海华; 王�琦; 黄仕杰; 孙大峰
Original assignee: Shenzhen Ib Technology Development Co ltd
Current assignee: Shenzhen Ib Technology Development Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2023-04-11
Anticipated expiration: 2041-07-02
Also published as: CN113329273A

Abstract

The invention provides a switch fixing device and a using method thereof, wherein the using method comprises the following steps: preparing before installation, and determining an installation place; s2: assembling an exchange at the installation site; s3: installing a power supply module, an optical fiber module and a cable module; s4: connecting the power supply module, the optical fiber module and the cable module which are installed in the step S3 with the switch which is installed in the step S2; s5: and (4) checking after installation, electrifying and starting the switch for the first time, and finishing the installation of the switch after the switch is started normally. According to the switch fixing device and the using method of the switch fixing device, the installation place is determined, the fixing device is determined and assembled, the switch is installed, the power supply module, the optical fiber module and the cable module are installed and connected, and finally the installed switch is subjected to power connection detection, so that the standardization of a series of installation steps of the switch is realized, the difference of the overall assembly steps of the switch is reduced, and the maintenance of a switch system in the later period is facilitated.

Description

Switch fixing device and using method thereof

Technical Field

The invention relates to the field of switches, in particular to a switch fixing device and a using method of the device.

Background

The switch means a "switch" which is a network device for forwarding electrical (optical) signals, and can provide an exclusive electrical signal path for any two network nodes accessing the switch, the most common switch is an ethernet switch, and other common switches are also a telephone voice switch, an optical fiber switch and the like, and switching is a general name of a technology which is manually or automatically completed by equipment according to the requirement of transmitting information at two communication ends and sends the information to be transmitted to a corresponding route meeting the requirement.

The switch that uses at present is when installing, and the installation effect is poor, is unfavorable for later stage switch system to maintain. Therefore, it is desirable to provide a switch fixing device and a method for using the same to solve the above-mentioned problems.

Disclosure of Invention

The invention provides a switch fixing device and a using method of the device, wherein the using method comprises the steps of determining an installation field, assembling and adjusting the fixing device, installing a switch, installing and connecting a power supply module, an optical fiber module and a cable module in sequence, and finally carrying out node detection on the installed switch so as to solve the problem of poor installation effect of the switch in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows: a kind of switchboard fixing device; it includes:

a frame body;

the bottom plate assembly is arranged at the bottom end of the rack body, a storage space for accommodating the switch is formed between the rack body and the bottom plate assembly, and openings for inserting the switch lead wires are formed in the storage space corresponding to two ends of the rack body;

two groups of vertical assemblies are arranged, the two groups of vertical assemblies are oppositely arranged at two sides of the rack body, the opening is positioned between the two groups of vertical assemblies, and the vertical assemblies are used for separating the storage space;

wherein the vertical assembly comprises:

two square hole strips are arranged, and the two square hole strips are oppositely arranged at two ends of the rack body; and

the slide way component is horizontally arranged in the rack body, two ends of the slide way component are detachably connected with the two square hole strips respectively, and the slide way component is used for supporting the switch; and

and the positioning component is connected with the slide way component and is used for connecting the switch and the square hole strips.

In the invention, the slideway component comprises a connecting plate and a supporting plate, wherein the connecting plate is vertically arranged, the supporting plate is horizontally arranged, the connecting plate is connected with the square hole strip, and the other side of the connecting plate is connected with the supporting plate; the positioning member includes:

the rotating arm is arranged below the supporting plate, and the middle part of the rotating arm is rotationally connected with the connecting plate;

the mounting plate is connected with one end, close to the opening, of the rotating arm, one side of the mounting plate is connected with the switch, and the other side of the mounting plate is connected with the square hole strip; and

and the pressing block is connected with the other end of the rotating arm and is used for driving the rotating arm to rotate.

In the invention, the positioning component is provided with an initial position and a fixed position on a motion track;

when the positioning component is located at the initial position, along the projection on the side wall of the rack body, the pressing block is located above the plane where the supporting plate is located, and the mounting plate is located below the plane where the supporting plate is located;

when the positioning component is located fixed position, press the briquetting top with the switch bottom surface contact, the mounting panel is located between backup pad and the square hole strip, be used for with the switch with the square hole strip is connected.

In the present invention, the rotating arm includes:

the first end part is arranged at one end of the rotating arm and is connected with the mounting plate;

the second end part is arranged at the other end of the rotating arm and is connected with the pressing block; and

the middle connecting part is connected with the first end part and the second end part and is provided with a rotating shaft which is rotationally connected with a bearing seat arranged on the side wall of the connecting plate;

the first end part extending direction is provided with a first adjusting hole, and the mounting plate is connected with the first adjusting hole in an adjustable mode.

The second end part extending direction is provided with a second adjusting hole, and the pressing block is adjustably connected with the second adjusting hole.

The connecting plate is provided with a third adjusting hole along the horizontal direction, and the bearing seat is connected with the third adjusting hole in a sliding mode.

In the invention, the mounting plate is provided with the first fixing hole and the second fixing hole, the first fixing hole corresponds to the first mounting hole on the square hole strip and is directly fixed through a first fastener; the second fixed orifices is located first fixed orifices one side, the second fixed orifices on the mounting panel corresponds with the mounting hole on the switch, the second fixed orifices passes through the second fastener with the mounting hole on the switch and is connected.

In the invention, the bottom plate component is provided with a mounting groove, the extending direction of the mounting groove is overlapped with the connecting line of the two square hole strips on the projection piece on the bottom plate component, at least one square hole strip is adjustably connected with the mounting groove, namely the distance between the two square hole strips is adjustable.

In the invention, a first adjusting plate is arranged on the inner wall of the rack body, and the first adjusting plate is adjustably connected with at least one of the two square hole strips.

According to the invention, a plurality of first adjusting grooves are formed in the first adjusting plate, and are detachably connected with the square hole strips; along the projection of the side wall of the rack body, the arrangement direction of the first adjusting grooves is perpendicular to the long side of the square hole strip.

In the invention, the first adjusting plate is also provided with a first sliding groove, and the long edge of the first sliding groove is parallel to the arrangement direction of the first adjusting grooves; one side, far away from the slide way component, of the square hole strip is provided with a first sliding block, and the first sliding block is connected with the first sliding groove in a sliding mode.

In the invention, the first adjusting plate is also provided with a limit stop which is used for limiting the distance between the two square hole strips.

In the invention, the positioning component comprises a switch hanging lug and a floating nut; the square hole strip comprises:

the plane of the first connecting part is parallel to the plane of the opening, a first mounting hole for connecting a switch hanging lug is formed in the first connecting part corresponding to the opening end, and a floating nut is mounted on the first mounting hole in a buckling mode; and

and the second connecting part is connected with one side of the first connecting part, and a second connecting hole for connecting the slide way part is formed in the second connecting part.

In the invention, a plurality of groups of the first mounting holes are arranged along the vertical direction, and the connection positions of the first mounting holes and the switch hangers can be adjusted.

In the invention, a plurality of groups of second connecting holes are arranged along the extending direction of the square hole strips, and the second connecting holes are detachably connected with the slideway part.

In the invention, the connection part of the bottom plate assembly and the square hole strip is connected through the adapter piece with an L-shaped structure.

In the invention, the rack body is of a rectangular structure, and the vertical deviation degree of the rack body is less than 3mm.

The invention provides a using method of a switch fixing device; it includes:

s1: preparing before installation, determining an installation site, comprising:

s11: checking the temperature, humidity and altitude of the installation site;

s112: measuring the ground resistance of the installation site, wherein the step S112 includes:

s1121: arranging a current electrode and a voltage electrode in a direction perpendicular to a line or an underground metal pipeline, wherein the grounding resistance is measured by an earth resistance meter, the distance between the current electrode and the edge of a grounding net is D1, the maximum diagonal length D of the grounding net is D, and the ratio of the lengths of the D1 and the D is 1:5 to 1:4 times of the total weight of the mixture to be mixed,

the distance between the voltage electrode and the edge of the grounding grid is d2, and the length of d2 is 50-60% of the length of d 1.

S1122: the voltage electrode is moved at least three times along the connecting line of the grounding grid and the current electrode, the moving distance is about 5 percent of d1 each time, if the resistance error of at least three times of tests is between a first set value, the grounding resistance is normal,

when the ratio of the length D1 to the length D is 1:2, the ratio of the length of D2 to the length of D is 1:1; when the ratio of the D1 length to the D length is 1:3, the ratio of the length of D2 to the length of D is 1:1.7;

s2: assembling a switch at the installation site, wherein the S2 specifically comprises the following steps:

s21: installing switch hangers in the positioning parts on two sides of the switch body;

s22: determining the installation position of a vertical component in the cabinet according to the size of the switch body, wherein the step S22 comprises the following steps:

s221: setting the installation position of the vertical component of the equipment according to the size of the exchanger body, cutting the template according to the installation position of the exchanger to form an installation template,

s222: and comparing the installation templates in the frame body to obtain at least 4 installation hole positions. Firstly, determining the mounting position of the switch body in the rack body, then comparing the mounting positions with the cut mounting templates to obtain the position of a mounting hole, and then adjusting the position of the fixed square hole strip; marking the positions of at least 4 mounting holes on the square hole strips in the cabinet by using a marking pen;

s23: fixing a slide member and a floating nut in a positioning member on a square hole bar, comprising:

s231: removing the installation template from the square hole strip;

s232: installing a floating nut in the positioning part; and (3) installing the floating nut at the position of at least 4 marked installation holes by using a straight screwdriver.

S233: installing a slide way component, and horizontally fixing the slide way component at the installation position of the slide way component on the square hole strip in the cabinet by using a screw;

s24: connecting the switch body with a vertical component inside the cabinet; which comprises

S241: lifting the switch to the opening of the cabinet body, overlapping the bottom of the back of the switch on the slideway component, slowly pushing the switch into the cabinet along the slideway component, and fixing the switch hangers with the floating nuts on the square hole strips through screws;

s3: installing a power supply module, an optical fiber module and a cable module;

s4: connecting the power supply module, the optical fiber module and the cable module which are installed in the step S3 with the switch which is installed in the step S2;

s5: and (4) checking after installation, electrifying and starting the switch for the first time, and finishing the installation of the switch after the switch is started normally.

In the present invention, the S4: a connection switch, the steps comprising: s41: connecting a power line; the specific steps of S41 are as follows:

s411: closing a preceding stage power switch to enable a power circuit of a power line to be installed to be in a power-off state;

s412: measuring the length of a routing path of the power line, and cutting the power line according to the length of the routing path;

s414: laying power lines;

s415: wearing antistatic wrist bands or antistatic gloves; the ground terminal is plugged into the ESD jack and the device in which the ESD jack is located is properly grounded.

S416: connecting a power line to the power module;

s417: connecting a power line to a distribution box or panel;

s418: the power line passes through the left side of the exchanger, and is straightened and firmly bundled.

In the present invention, the S4: a connection switch, the steps further comprising: s42: connecting a network cable, wherein the S42 specifically comprises the following steps:

s421: determining a good route path according to the number of the butted ports and the butting relationship;

s422: selecting proper number and length of network cables according to the number of ports and the distance of the work survey;

s423: pasting temporary labels at two ends of each network cable and filling numbers with pens;

s424: laying net wires;

s425: connecting the network cable to the switch interface.

In the present invention, the step S4 further includes: s43: the method for connecting the high-speed cable comprises the following specific operation steps:

s431: confirming the number of ports to be butted and the butting relation, and determining a routing line;

s432: selecting high-speed cables with proper quantity and length according to the quantity of the ports and the distance of the work survey;

s433: temporary labels are pasted at two ends of the high-speed cable, and numbers are filled with pens.

S434: and laying high-speed cables. Straightening and straightening the high-speed cables, combining the high-speed cables into a bundle, putting the bundle on a rack from one side of a cabling rack, walking to the side of a cabinet along a routing path, and finally penetrating into the right side of the cabinet and suspending temporarily;

s436: connecting the high-speed cable to the switch interface;

s437: bundling the high-speed cable; and (4) arranging the connected high-speed cable in a non-crossed manner, passing through the wiring teeth of the corresponding slot positions, and taking the cable out of the cabinet from the space on the right side of the cabinet. The binding tapes are used for binding once every 20 cm-30 cm, and redundant binding tapes are cut off by oblique pliers.

S438: all temporary tags are replaced with permanent high speed cable tags.

In the present invention, the step S4 further includes: s43: s44: installing an optical module and connecting optical fibers, and operating the steps of:

s441: confirming the number of interfaces to be butted and the butting relation, and determining a routing path;

s442: selecting a proper mode, number and length of optical fibers according to the type of the optical module, the number of ports and the survey distance;

s443: pasting temporary labels at two ends of each optical fiber and filling numbers with pens;

s444: placing and dividing the optical fibers into bundles; cutting a protection tube with a proper length according to the length of the optical fiber, and sleeving the optical fiber bundle in the protection tube; finally, winding anti-cutting adhesive tapes at openings at two ends of the protective pipe;

s445: laying optical fibers; putting the optical fiber on a rack from one side of the optical fiber distribution screen, running the optical fiber to the side of the cabinet along a routing path, and finally penetrating the optical fiber into the right side of the cabinet and suspending the optical fiber temporarily;

s446: wearing antistatic wrist bands or antistatic gloves; when the anti-static wrist strap is worn, the grounding end needs to be inserted into the ESD jack, and the equipment where the ESD jack is located is correctly grounded;

s447: pulling off a dustproof plug on the optical interface, and installing the optical module into the interface;

during installation, the correct direction of the connector is ensured, and then the 'snap' sound is heard after the optical module is inserted into the single board interface to indicate that the optical module is installed in place;

s448: connecting an optical fiber to an optical module interface; firstly pulling out a dustproof plug on an optical module interface, then finding an interface corresponding to the optical fiber number, and inserting a connector of the optical fiber into the interface of the optical module; during installation, after the optical fiber connector is aligned and inserted into the interface, a 'snap' sound is heard to indicate that the optical fiber connector is installed in place;

s449: bundling the optical fibers; arranging the connected optical fibers in order, passing through the routing teeth of the corresponding groove positions and not crossing, and bundling the optical fibers once every 20-30 cm of length by using an optical fiber bundling belt;

s4410: all temporary labels are replaced with permanent fiber optic labels.

In the present invention, the step S2 of assembling the switch at the installation site may be replaced by step S6, which specifically includes the steps of:

s61: determining the installation position of the vertical component in the cabinet according to the size of the switch body, wherein the step S22 comprises the following steps:

s611: setting the installation position of the equipment slide way component according to the size of the switch body, cutting a template according to the installation position of the equipment slide way component to form an installation template,

s612: and comparing the installation templates in the frame body to obtain at least 4 second connecting hole positions. Firstly, determining the mounting position of the switch body in the rack body, then comparing the mounting position with a cut mounting template to obtain the position of a mounting hole, and then adjusting the position of a fixed square hole strip; marking the positions of at least 4 second connecting holes on the square hole strips in the cabinet by using a marking pen;

s62: installing a slideway part; the method comprises the following specific steps

S621: removing the installation template from the square hole strip;

s622: installing a connecting plate in a slide way component in the positioning component; and horizontally and fixedly mounting the connecting plate and the second connecting part on the square hole strip in the frame body by using screws.

S63: the position of the positioning component is adjusted, and the method specifically comprises the following steps:

s631: rotating a rotating arm in a positioning component relative to a connecting plate, so that when the positioning component is located at an initial position, along the projection on the side wall of the rack body, the pressing block is located above the plane where the supporting plate is located, and the mounting plate is located below the plane where the supporting plate is located;

when the positioning component is located fixed position, press a briquetting top with the switch bottom surface contact, the mounting panel is located between backup pad and the square hole strip, be used for with the switch with the square hole strip is connected.

S64: connecting a switch body with a vertical component inside the cabinet; it comprises the following steps:

s641: the positioning part is positioned at an initial position, the bottom of the back of the exchanger is lapped on the supporting plate 2 of the slideway part, and then the exchanger is slowly pushed into the cabinet body along the supporting plate of the slideway part;

s642: when the bottom of the back surface of the switch passes through the pressing block on the extrusion positioning component, the rotating arm rotates around the axis of the rotating shaft, and the pressing block rotates downwards; the mounting plate now rotates upward.

S643: the switch is completely pushed into the cabinet body, the positioning component is in a fixed position, and the first fixing hole in the mounting plate corresponds to the first mounting hole in the square hole strip and is directly fixed through a first fastener; the second fixed orifices on the mounting panel correspond with the mounting holes on the switch, and are directly and fixedly connected through the second fasteners.

Compared with the prior art, the invention has the beneficial effects that: in the switch fixing device and the using method of the device, the switch fixing device enables the switch to be synchronously positioned in the process of pushing the switch into the cabinet body through the slide way part in the embodiment by arranging the interlocked positioning part, and compared with a structure for dismounting and mounting the hanging lugs, the switch fixing device is more time-saving and labor-saving, and has strong structural practicability.

The use method of the switch fixing device comprises the steps of determining an installation place, adjusting and assembling the fixing device, installing the switch, installing and connecting the power supply module, the optical fiber module and the cable module in sequence, and finally carrying out power connection detection on the installed switch, so that the normalization of a series of installation steps of the switch is realized, the assembly efficiency of the switch is optimized, the difference of the whole assembly steps of the switch is reduced, and the maintenance of a switch system in the later period is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.

Fig. 1 is a schematic overall structural diagram of a switch fixing device and a method for using the device according to a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a use state of a first embodiment of a switch fixing device and a use method of the device according to the present invention.

Fig. 3 is a schematic structural diagram of a square aperture strip of a first embodiment of a switch fixing device and a using method thereof according to the present invention.

Fig. 4 is a schematic structural view of a floating nut installation state of the first embodiment of the switch fixing device and the method of using the device according to the present invention.

Fig. 5 is a schematic diagram of a square-hole-bar structure after the installation of the square-hole-bar floating nut according to the first embodiment of the switch fixing device and the using method of the device of the present invention.

Fig. 6 is a schematic diagram of the arrangement structure of the electrodes of the earth-fault detector according to the first embodiment of the switch fixing device and the use method of the device of the present invention.

Fig. 7 is a schematic side view of a positioning member of a second embodiment of the switch fixing device and the method of using the device according to the present invention.

Fig. 8 is a schematic structural diagram of a switch fixing device and a method for using the device according to a second embodiment of the present invention, in which a positioning member is in a fixed position.

Fig. 9 is a schematic cross-sectional view of a second embodiment of a switch holding apparatus and a method for using the apparatus according to the present invention showing a cross-sectional view of a chute member from below.

Fig. 10 is a front view of a switch holding device and a positioning member of a second embodiment of a method of using the device of the present invention in a holding position.

Reference numbers for the first embodiment: the structure comprises a bottom plate assembly 11, a mounting groove 111, a frame 12, a first adjusting plate 121, a first adjusting groove 1211, a first sliding groove 1212, a limit stop 1213, a vertical assembly 13, a square-hole strip 131, a first connecting portion 1311, a first mounting hole 1311a, a second connecting portion 1312, a second connecting hole 1312a, a chute member 1313, a switch hanger 14, a floating nut 15, a ground grid 16, a voltage pole 17 and a current pole 18.

Reference numerals of the second embodiment: the slide member 23, the connecting plate 231, the third adjusting hole 2311, the bearing seat 2312, the support plate 232, the avoiding through groove 2321, the square hole strip 24, the first mounting hole 241a, the positioning member 25, the rotating arm 251, the first end 2511, the first adjusting hole 2511a, the second end 2512, the second adjusting hole 2512a, the rotating shaft 2531a, the mounting plate 252, the first fixing hole 2521, the second fixing hole 2522, the pressing block 253, and the switch 26.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the drawings, elements having similar structures are denoted by the same reference numerals.

The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or any order limitation.

The following is a first embodiment of the switch fixing apparatus according to the present invention, which can solve the above technical problems.

Referring to fig. 1, fig. 1 is a schematic overall structure diagram of a switch fixing device and a using method of the device according to a first embodiment of the invention. The preferred embodiment of the switch fixing device provided by the invention is as follows: a kind of switchboard fixing device; the device comprises a bottom plate component 11, a rack body 12 and a vertical component 13; the bottom plate component 11 is arranged at the bottom end inside the frame body 12, and the bottom end of the vertical component 13 is connected with the bottom plate component 11; the rack body 12 is arranged on the bottom plate assembly 11, a storage space for accommodating the switch is formed between the rack body 12 and the bottom plate assembly 11, and openings for inserting the switch lead wires are formed in the storage space corresponding to two ends of the rack body 12; the vertical assemblies 13 are arranged in two groups, the two groups are oppositely arranged on two sides of the rack body 12, and the opening is positioned between the two groups of vertical assemblies 13.

In this embodiment, the two sets of vertical assemblies 13 have the same structure, and the structure of one set of vertical assembly is described as follows:

wherein the vertical assembly 13 comprises a square hole bar 131 and a chute member 1313; two square hole strips 131 are arranged, and the two square hole strips 131 are oppositely arranged at two ends of the rack body 12; the chute part 1313 is horizontally arranged in the rack body 12, two ends of the chute part 1313 are detachably connected with the two square hole strips 131 respectively, and the chute part 1313 is used for supporting the switch.

The bottom plate assembly 11 is provided with a mounting groove 111, the extending direction of the mounting groove 111 overlaps with the connecting line of the projection part of the two square hole strips 131 on the bottom plate assembly 11, at least one square hole strip 131 is adjustably connected with the mounting groove 111, namely, the distance between the two square hole strips 131 is adjustable.

Through the adjustable distance between two square hole strips 131 to make frame 12 inside can support the fixed switch of different model sizes, the suitability is strong, has promoted switch fixing device's practicality.

The structure of the switch fixing device in this embodiment will be described in detail with reference to fig. 1 and 2:

wherein, the inner wall of the frame body 12 is provided with a first adjusting plate 121, and the first adjusting plate 121 is adjustably connected with at least two square-hole strips. In this embodiment, the first adjusting plate 121 is provided with a plurality of first adjusting grooves 1211, the arrangement direction of the plurality of first adjusting grooves 1211 is perpendicular to the long side of the square hole strip 131 along the projection of the side wall of the rack body 12, and the plurality of first adjusting grooves 1211 are detachably connected with the square hole strip 131. The first adjusting plate 121 improves the stability of the square-hole bar 131 inside the frame 12.

In addition, the first adjusting plate 121 is further provided with a first sliding chute 1212, and the long side of the first sliding chute 1212 is parallel to the arrangement direction of the plurality of first adjusting grooves 1211; the side of the square hole strip 131 away from the slide component 1313 is provided with a first sliding block, and the first sliding block is slidably connected with the first sliding groove 1212. Thereby improving the stability of the square hole strip 131 during the adjustment process.

The first adjustment plate 121 in this embodiment is further provided with a limit stop 1213, and the limit stop 1213 is used to limit the distance between the two square-hole strips 131. Excessive adjustment of the square hole strip 131 is avoided.

In addition, the connection part of the bottom plate assembly 11 and the square hole strip 131 is connected through an adapter part in an L-shaped structure, so that the connection stability between the vertical assembly 13 and the bottom plate assembly 11 is improved.

The rack body 12 in this embodiment is a rectangular structure, and the vertical deviation degree of the rack body 12 is less than 3mm.

The structure of the square hole strip 131 in the present embodiment will be described in detail with reference to fig. 3, fig. 4 and fig. 5:

the square hole bar 131 includes a first connection portion 1311 and a second connection portion 1312; the plane of the first connecting portion 1311 is parallel to the plane of the opening, a first mounting hole 1311a for connecting the switch hanging lug 14 is formed in the opening end corresponding to the first connecting portion 1311, and the floating nut 15 is mounted on the first mounting hole 1311a in a buckled mode.

Second connection portion 1312 is connected to first connection portion 1311 side, and second connection portion 1312 is provided with second connection hole 1312a for connecting slide member 1313.

In addition, first mounting hole 1311a is provided with a plurality of groups along vertical direction, and the hookup location of a plurality of groups first mounting hole 1311a and switch hangers 14 is adjustable, is applicable to the fixed not unidimensional switch, has promoted the practicality of structure.

Further, the second connecting holes 1312a are provided in groups along the extending direction of the square bar 131, and the groups of second connecting holes 1312a are detachably connected to the chute member 1313.

The method for using the switch fixing device of the embodiment is described in detail as follows: the using steps are as follows:

s1: preparing before installation, determining an installation place and opening a box of the switch.

Before installation, preparation requires that the personnel responsible for installing and maintaining the switch must be strictly trained to know various safety precautions and to master a correct operation method, so that the switch can be installed, operated and maintained.

S11: determining an installation place, and checking the installation place:

s111: the method comprises the following steps of checking the temperature, humidity and altitude of an installation site:

s1111: the switch needs to be installed in clean, tidy, dry, well ventilated, temperature controlled locations. The phenomena of water seepage, water leakage and condensation are strictly prohibited in the installation place.

S1112: and dust prevention measures are required in the installation site. The indoor dust falls on the machine body, which can cause electrostatic adsorption, thus causing poor contact of the metal connector or the metal contact, not only affecting the service life of the switch, but also easily causing the switch failure.

S1113: the temperature and humidity within the installation site must be maintained within the temperature and humidity range in which the exchanger can function properly. The temperature range and relative humidity range in which the switch operates normally. If the relative humidity is more than 70%, dehumidification equipment (such as an air conditioner with a dehumidification function and a special dehumidifier) needs to be additionally arranged.

S1114: acid, alkaline or other corrosive gases are avoided in the installation site.

S1115: it is desirable to avoid having the switch exposed to direct sunlight.

S1116: spaces are reserved around the exchanger for heat dissipation, and spaces of 70 mm-90 mm are reserved on the two sides and the rear side.

S112: the method for measuring the grounding resistance comprises the following specific steps:

the grounding resistance is prevented from being measured immediately after rain, the grounding resistance of a machine room should be smaller than 1 omega, special conditions suggest that the grounding resistance is not larger than 5 omega, and a high soil resistivity area can be widened to 10 omega.

S1121: the current and voltage poles should be arranged in a direction perpendicular to the line or the underground metal pipe.

The measurement of the grounding resistance requires the use of a grounding resistance meter, and the electrode arrangement of the grounding resistance meter in combination with fig. 6 requires the following:

the distance between the current electrode 18 and the edge of the grounding grid 16 is D1, and D1 is generally 4-5 times the maximum diagonal length D of the grounding grid 16. The distance between the voltage electrode 17 and the edge of the grounding grid 16 is d2, and d2 is generally 50% to 60% of d 1.

S1122: during measurement, the voltage electrode is moved three times along the connecting line of the grounding grid and the current electrode, the moving distance is about 5% of d1 each time, if the resistance of the three times of tests is close to that the grounding resistance is normal, the resistance error of the three times of tests in the embodiment is within a first set value, the grounding resistance is normal, and the preferred first set value is 0-0.5 omega.

Wherein if the distance D1 is difficult to obtain, 2D can be obtained for D1 in an area with uniform soil resistivity, and D can be obtained for D2; in areas where the soil resistivity is not uniform, D1 can be 3D, and D2 can be 1.7D.

S113: the cabinet/rack is inspected.

The appropriate rack/rack system installation switch is selected based on the rack height requirements, depth requirements, and some switch specific requirements for the switch. The rack structure adopted in the present embodiment is explained in detail as follows:

referring to fig. 1, the rack of the present embodiment includes a bottom plate assembly 11, a rack body 12, and a vertical assembly 13; the bottom plate assembly 11 is arranged at the bottom end inside the frame body 12, and the bottom end of the vertical assembly 13 is connected with the bottom plate assembly 11; the rack body 12 is arranged on the bottom plate assembly 11, a storage space for accommodating the switch is formed between the rack body 12 and the bottom plate assembly 11, and openings for inserting the switch lead wires are formed in the storage space corresponding to two ends of the rack body 12; the vertical assemblies 13 are arranged in two groups, wherein the two groups are oppositely arranged on two sides of the rack body 12, and the opening is positioned between the two groups of vertical assemblies 13.

In this embodiment, the two sets of vertical assemblies 13 have the same structure, and the structure of one set of vertical assembly is described as follows: wherein the vertical assembly 13 comprises a square hole strip 131, a slide component 1313 and a positioning component; two square hole strips 131 are arranged, and the two square hole strips 131 are oppositely arranged at two ends of the rack body 12; the chute part 1313 is horizontally arranged in the rack body 12, two ends of the chute part 1313 are detachably connected with the two square hole strips 131 respectively, and the chute part 1313 is used for supporting the switch. And the positioning component is connected with the slide way component and is used for connecting the switch and the square hole strip.

The bottom plate component 11 is provided with a mounting groove 111, the extending direction of the mounting groove 111 is overlapped with the connecting line of the projection piece of the two square hole strips 131 on the bottom plate component 11, at least one square hole strip 131 is adjustably connected with the mounting groove 111, namely the distance between the two square hole strips 131 is adjustable. Through the adjustable distance between two square hole strips 131 to make frame 12 inside can support the fixed switch of different model sizes, the suitability is strong, has promoted switch fixing device's practicality.

In addition, the inner wall of the frame body 12 is provided with a first adjusting plate 121, and the first adjusting plate 121 is adjustably connected with at least two square hole strips 131. In this embodiment, the first adjustment plate 121 is provided with a plurality of first adjustment grooves 1211, the arrangement direction of the plurality of first adjustment grooves 1211 is perpendicular to the long side of the square-hole strip 131 along the projection of the side wall of the rack body 12, and the plurality of first adjustment grooves 1211 are detachably connected with the square-hole strip 131. The first adjusting plate 121 improves the stability of the square-hole bar 131 inside the frame 12.

Further, the first adjusting plate 121 is further provided with a first sliding chute 1212, and a long side of the first sliding chute 1212 is parallel to the arrangement direction of the plurality of first adjusting grooves 1211; the side of the square hole strip 131 away from the slide component 1313 is provided with a first sliding block, and the first sliding block is slidably connected with the first sliding groove 1212. Thereby improving the stability of the square hole strip 131 during adjustment.

The first adjustment plate 121 in this embodiment is further provided with a limit stop 1213, and the limit stop 1213 is used to limit the distance between the two square-hole strips 131. Avoiding over-adjustment of the square hole strip 131.

In addition, the connection part of the bottom plate assembly 11 and the square hole strip 131 is connected through an adapter part of an L-shaped structure, so that the connection stability between the vertical assembly 13 and the bottom plate assembly is improved.

Referring to fig. 3, 4, and 5, the positioning member in the present embodiment includes a switch hanger 14 and a floating nut 15. The structure of the square hole strip 131 in this embodiment will be described in detail:

the square hole bar 131 includes a first connection portion 1311 and a second connection portion 1312; the plane where the first connection portion 1311 is located is parallel to the plane where the opening is located, a first installation hole 1311a for connecting the switch hanging lug 14 is formed in the opening end corresponding to the first connection portion 1311, and the floating nut 15 is installed on the first installation hole 1311a in a buckled mode. In addition, first mounting hole 1311a is provided with a plurality of groups along vertical direction, and the hookup location of a plurality of groups first mounting hole 1311a and switch hangers 14 is adjustable, is applicable to the fixed not unidimensional switch, has promoted the practicality of structure.

Second connection portion 1312 is connected to first connection portion 1311 side, and second connection portion 1312 is provided with second connection hole 1312a for connecting slide member 1313. Further, the second connecting holes 1312a are provided in groups along the extending direction of the square bar 131, and the groups of second connecting holes 1312a are detachably connected to the chute member 1313.

S114: the method comprises the following specific steps of:

s1141: and selecting alternating current power supply or direct current power supply according to the configuration condition of the power supply module of the switch system.

S1142: and selecting a proper power line according to the power supply distance, and using a distribution box when the maximum power supply distance is exceeded. The power supply distance here refers to the length of the wiring line from the distribution panel to the power supply module of the switch.

S1143: when the N + N backup is adopted, the power supply modules can be averagely divided into two groups, and then the two groups are respectively connected to two paths of mutually independent power supplies, so that the power line level redundancy protection is provided, and the reliability of the system is improved.

S1144: when multiple power supply modules are configured, either the same source input or different source inputs may be employed, with different source inputs being recommended for improved reliability.

S12: and opening the box by the switch.

Among other things, the electronic components in the switch are susceptible to damage from electrostatic discharge (ESD). When the single board is operated, anti-static gloves or anti-static wrist bands (the plugs are correctly inserted into the ESD holes) need to be worn, and limbs are prevented from touching electronic components on the single board.

When the veneer is taken from a cooler, drier location to a warmer, more humid location, it must wait 30 minutes before being unsealed. Otherwise, the veneer may be damaged due to moisture condensation on the veneer surface.

S2: installation switch

S21: and (5) mounting a hanging lug. And measuring the distance from the front hole strip to the inner side of the opening of the cabinet, and installing the hanging lug on the switch according to the corresponding relation between the distance and the mounting position of the hanging lug.

S22: determining the installation position of a vertical component in the cabinet according to the size of the switch body; the method comprises the following specific steps:

s221: the cutting die forms the mounting template. The mounting template is removed from the mounting accessory bag and carefully cut off using scissors along the "equipment slide assembly mounting location".

S222: and 4 mounting hole positions are compared. The installation position of the switch in the cabinet is determined, the positions of the installation holes are obtained by comparing the cut installation templates, and finally the positions of the 4 installation holes are marked by using a marking pen.

S23: installing a vertical component;

s231: and removing the mounting template from the square hole strip.

S232: the floating nut and the slide member are installed.

And (4) installing the floating nuts at the marked positions of the 4 floating nut installation holes by using a straight screwdriver.

S233: the skid member is horizontally fixed in its mounting position by screws.

S24: the switch is mounted to the cabinet.

S241: and lifting the exchanger into the cabinet. The two persons cooperate to lift the exchanger to the opening of the cabinet, the bottom of the back of the exchanger is firstly lapped on the slideway component, and then the exchanger is slowly pushed into the cabinet along the slideway component.

The switch is fixed on the cabinet through screws.

S233: and connecting the ground wire. The OT terminal and the JG terminal are different in connection method, and the connection method is selected according to the kind of the ground cable.

S3: installing a power supply module, an optical fiber module, a high-speed cable and other modules; other modules in this embodiment include a cluster card or an enhanced service daughter card, a clock buckle CK, a single board, and a branching tooth.

S4: a connection switch, the steps comprising:

s41: connecting power line

S411: and closing the front-stage power switch to enable the power circuit to be provided with the power line to be in a power-off state.

S412: and measuring the length of a routing path of the power line, and cutting the power line with a proper length according to the length of the routing path. And identifying the positive and negative power lines clearly, pasting temporary labels at two ends of each power line, and filling numbers with pens.

S414: and laying power lines. The power lines are straightened and straightened, and then combined into a bundle, the power lines are routed from the distribution screen side to the cabinet side along the routing path, and finally penetrate into the left side of the cabinet and are suspended temporarily.

And wearing an anti-static wrist strap or an anti-static glove to wait for wiring. When the anti-static wrist strap is worn, the grounding end is inserted into the ESD jack, and the equipment where the ESD jack is located is correctly grounded.

S416: connecting a power line to the power module.

S4161: the power cord is prepared and placed near the switch to be connected.

S4162: and screwing the protective cover of the power supply terminal by using a cross screwdriver, and taking down and properly placing the screw and the protective cover.

S4163: and comparing the lengths of the actually required cables, cutting off redundant cables, and then pressing and connecting OT terminals.

S4164: after the screws of the power supply terminals on the equipment are screwed off by a cross screwdriver, the screws and the gaskets are taken down and properly placed.

S4165: after the positive and negative power lines are ensured to correspond to the positive and negative power terminals on the equipment to be connected, the screw is aligned to the screw hole of the power terminal after the gasket and the OT terminal on the power line are sequentially threaded, and then the screw is screwed by the screwdriver.

S4166: the protective cover is mounted to the terminals of the power supply module with screws.

S417: connecting the power line to the distribution box or panel.

S4171: the power cord is prepared and placed in proximity to the device to be connected.

S4172: and comparing the lengths of the actually required cables, cutting off redundant cables, and then pressing and connecting OT terminals.

S4173: and (4) after the screws of the power supply terminal on the equipment are screwed off by using a cross screwdriver, taking down the screws and the gasket and properly placing the screws and the gasket.

S4174: after ensuring that the power cord corresponds with the electric polarity of the power supply terminal on the equipment to be connected, after threading the screw on the gasket and the OT terminal on the power cord in sequence, aligning to the screw hole of the power supply terminal, and then screwing the screw on the power supply terminal of the equipment by using a screwdriver.

S42: connecting a network cable, and specifically operating the following steps:

s421: and confirming the number of ports to be butted and the butting relationship, and determining a good route path.

S422: and selecting proper quantity and length of network cables according to the quantity of the ports and the distance of the work survey.

S423: and (4) pasting temporary labels at two ends of each network cable and filling numbers with pens.

S424: and laying net wires. After the network cables are straightened and straightened, the network cables are combined into one bundle (each bundle is not more than 20), and the network cables are put on a rack from one side of the cabling rack, and are led to the side of the cabinet along the routing path, penetrate into the right side of the cabinet and are suspended temporarily.

S426: connecting the network cable to the switch interface.

Before connecting the network cable, an anti-static wrist strap or an anti-static glove is needed to be worn. When the anti-static wrist strap is worn, the grounding terminal is inserted into the ESD jack, and the equipment where the ESD jack is located is correctly grounded.

S43: connecting a high-speed cable, and operating the steps of:

s431: and confirming the number of ports to be butted and the butting relation, and determining a routing line.

S432: and selecting the high-speed cables with proper quantity and length according to the port quantity and the survey distance.

S433: temporary labels are pasted at two ends of each high-speed cable, and numbers are filled in by pens, and the numbering method refers to engineering labels of user cables.

S434: and laying high-speed cables. After straightening and straightening the high-speed cables, combining the high-speed cables into a bundle, putting the bundle on a rack from one side of a cabling rack, walking to the side of a cabinet along a routing path, and finally penetrating into the right side of the cabinet and suspending temporarily.

S435: wear antistatic wrist strap or antistatic glove. When wearing the anti-static wrist strap, the grounding terminal is inserted into the ESD jack, and the device where the ESD jack is located is correctly grounded.

S436: connecting the high speed cable to the switch interface.

And finding the interface corresponding to the high-speed cable number, and inserting the joint of the high-speed cable into the interface of the switch. When installed, the correct orientation of the connector is ensured, and then a "snap" sound is heard after the cable connector is inserted into the veneer interface, indicating that it is installed in place. Ensuring that all high speed cables are properly connected to the switch.

S437: and (4) bundling the high-speed cables.

And (4) arranging the connected high-speed cable to pass through the wiring teeth of the corresponding slot positions in a non-crossed manner, and taking the cable out of the cabinet from the space on the right side of the cabinet. The binding tapes are bound once every 20 cm-30 cm of length, and the redundant binding tapes are cut off by oblique pliers.

S438: all temporary tags are replaced with permanent high speed cable tags.

S44: installing an optical module and connecting optical fibers, and operating the steps of:

s441: confirming the number of interfaces to be butted and the butting relation, and determining a good route path.

S442: the appropriate mode, number and length of fibers are selected based on the type of optical module used, the number of ports and the distance of the survey.

S443: and (4) pasting temporary labels at two ends of each optical fiber and filling numbers with pens.

S444: the optical fibers are placed and divided into bundles. A protection tube of an appropriate length is cut out according to the length of the optical fiber, and the optical fiber bundle is enclosed in the protection tube. And finally, winding anti-cutting adhesive tapes at the openings at the two ends of the protective pipe.

S445: and laying optical fibers. And putting the optical fiber on the rack from one side of the optical fiber distribution screen, and moving the optical fiber to the cabinet side along the routing path, and finally penetrating the optical fiber into the right side of the cabinet and suspending the optical fiber temporarily.

S446: wear antistatic wrist strap or antistatic glove. When the anti-static wrist strap is worn, the grounding terminal is inserted into the ESD jack, and the equipment where the ESD jack is located is correctly grounded.

S447: and pulling off the dustproof plug on the optical interface, and installing the optical module into the interface.

When the optical module is installed, the correct direction of the connector is ensured, and then the 'snap' sound is heard after the optical module is inserted into the single board interface to indicate that the optical module is installed in place.

S448: connecting the optical fiber to an optical module interface. Firstly pulling out a dustproof plug on the optical module interface, then finding out an interface corresponding to the optical fiber number, and inserting the joint of the optical fiber into the interface of the optical module. When installed, the "snap" sound is heard after the fiber optic splice is aligned and inserted into the interface, indicating that it is installed. Step S449 is performed after all fibers are ensured to be properly connected to the switch.

S449: the optical fibers are bundled. The connected optical fibers are straightened and do not cross the routing teeth passing through the corresponding slot positions, and are bundled by optical fiber bundling tapes once every 20 cm-30 cm in length.

S4410: all temporary labels are replaced with permanent fiber optic labels.

Wherein the inspection requirements include:

when the tail fiber is arranged outside the cabinet, other cables or objects are not extruded, and a sleeve or a channel is added for protection.

The optical fiber entering the cabinet must be sleeved in the corrugated pipe, the corrugated pipe should enter the cabinet, the length of the corrugated pipe should not exceed 100mm, and the corrugated pipe should be bound and fixed.

The curvature radius of the optical fiber should be greater than 20 times of the diameter of the optical fiber, generally, the curvature radius is greater than or equal to 40mm, and no protruding component can be arranged on the routing path of the optical fiber.

To avoid the influence of the loop on the existing network, please ensure that the newly added device will not cause the network to have a loop, such as: and the two links are connected with the same existing network equipment.

The switch is electrified for the first time and is started, and the switch that needs to open in proper order on distribution panel, the distribution box is opened, opens power module's switch and looks over the pilot lamp of each part of switch at last, and each part normal operation then the switch installation is accomplished.

This completes the use of the switch mounting fixture of the present embodiment.

The use method of the switch fixing device in the embodiment comprises the steps of determining an installation place, adjusting the assembly fixing device, installing the switch, installing and connecting the power supply module, the optical fiber module and the cable module in sequence, and finally carrying out power connection detection on the installed switch, so that the standardization of a series of installation steps of the switch is realized, the assembly effect of the switch is optimized, the assembly efficiency of the switch is improved, the difference of the overall assembly steps of the switch is reduced, and the maintenance of a later-stage switch system is facilitated.

The second embodiment of the switch fixing device provided by the invention is as follows: a kind of switchboard fixing device; the device comprises a bottom plate assembly, a rack body and a vertical assembly; the bottom plate assembly is arranged at the bottom end in the rack body, and the bottom end of the vertical assembly is connected with the bottom plate assembly; the rack body is arranged on the bottom plate assembly, a storage space for accommodating the switch is formed between the rack body and the bottom plate assembly, and openings for inserting the switch lead wires are formed in the storage space corresponding to the two ends of the rack body; the vertical assemblies are provided with two groups, the two groups are oppositely arranged on two sides of the rack body, and the opening is positioned between the two groups of vertical assemblies.

In this embodiment, the two sets of vertical assemblies have the same structure, and the structure of one set of vertical assembly is described as follows:

the vertical assembly comprises a square hole strip 24, a slide way component 23 and a positioning component 25; two square hole strips 24 are arranged, and the two square hole strips 24 are oppositely arranged at two ends of the rack body; the slide way component 23 is horizontally arranged in the rack body, two ends of the slide way component 23 are detachably connected with the two square hole strips 24 respectively, and the slide way component 23 is used for supporting the switch 26.

The structure of the chute member 23 in the present embodiment will be described in detail with reference to fig. 7, 8, and 9: the slide rail part 23 includes a vertically disposed connecting plate 231 and a horizontally disposed supporting plate 232, the connecting plate 231 is connected to the square hole strip 24, and the other side of the connecting plate 231 is connected to the supporting plate 232.

The structure of the positioning member 25 in the present embodiment will be explained in detail:

the positioning member 25 includes a rotating arm 251, a mounting plate 252, and a pressing block 253; wherein the rotating arm 251 is arranged below the supporting plate 232, and the middle part of the rotating arm 251 is rotatably connected with the connecting plate 231; the mounting plate 252 is connected to the end of the rotating arm 251 near the opening, one side of the mounting plate 252 is connected to the switch 26, and the other side of the mounting plate 252 is connected to the square perforated strip 24. The pressing block 253 is connected to the other end of the rotating arm 251, and the pressing block 253 is used for driving the rotating arm 251 to rotate.

The positioning member 25 is provided with an initial position and a fixed position on the movement locus; when the positioning member 25 is located at the initial position, the pressing block 253 is located above the plane of the supporting plate 232 and the mounting plate 252 is located below the plane of the supporting plate 232 along the projection on the side wall of the rack body.

When the positioning member 25 is located at the fixing position, the top end of the pressing block 253 contacts with the bottom surface of the switch 26, and the mounting plate 252 is located between the supporting plate 232 and the square hole bar 24 for connecting the switch 26 and the square hole bar 24. As shown in fig. 10, the first fixing hole 2521 of the mounting plate 252 corresponds to the first mounting hole 241a of the square hole bar 24 and is directly fixed by a first fastening member; the second fixing hole 2522 of the mounting plate 252 corresponds to the mounting hole of the switch 26 and is directly fixedly connected by a second fastener. Further, the second fixing hole 2522 in this embodiment is a long hole, and the second fixing hole 2522 on the mounting plate 252 can be assembled with mounting holes on switches 26 of different models, so that the structural practicability is strong.

The rotating arm 251 in this embodiment includes a first end portion 2511, an intermediate connecting portion, and a second end portion 2512; the first end 2511 is connected to the mounting plate 252, the second end 2512 is connected to the pressing block 253, and the middle connecting portion is provided with a rotating shaft 2531a connected to a bearing seat 2312 arranged on the side wall of the connecting plate 231.

The extending direction of the first end portion 2511 is provided with a first adjusting hole 2511a, the mounting plate 252 is adjustably connected with the first adjusting hole 2511a, namely, the distance between the mounting plate 252 and the middle connecting portion is adjustable in the embodiment, so that the rotating radius of the mounting plate 252 is adjustable, and the practicability of the rotating arm 251 structure is improved.

The second end 2512 extends in a direction in which the second adjusting hole 2512a is formed, and the pressing block 253 is adjustably connected with the second adjusting hole 2512a, i.e. the distance between the pressing block 253 and the intermediate connecting part in the embodiment is adjustable, so that the rotating radius of the pressing block 253 is adjustable, and the practicability of the rotating arm 251 structure is further improved.

In addition, the connecting plate 231 in this embodiment is provided with a third adjusting hole 2311 in the horizontal direction, and the bearing seat 2312 is slidably connected with the third adjusting hole 2311. That is, the rotational center position of the rotational arm 251 is adjustable in the horizontal direction.

The support plate 232 in this embodiment is provided with an avoiding through groove 2321 for avoiding the pressing block 253, so as to improve the stability of the positioning component 25 in the use process.

The pressing block 253 in this embodiment includes a guide surface provided near one side of the opening to facilitate guiding assembly of the switch 26.

The switch 26 of this embodiment may also be replaced with S6, and the specific steps include:

s61: determining the installation position of the vertical component in the cabinet according to the size of the switch 26, wherein the step S22 includes:

s611: the installation position of the equipment slide member 23 is set according to the size of the switch 26 body, and a template is cut out in comparison with the installation position of the equipment slide member 23 to form an installation template,

s612: and comparing the installation templates in the frame body to obtain at least 4 installation hole positions. Firstly, determining the mounting position of the switch 26 body in the rack body, then comparing the mounting positions with the cut mounting templates to obtain the position of a mounting hole, and then adjusting the position of the fixed square hole strip 24; finally, marking the positions of at least 4 second connecting holes on the square hole strip 24 in the cabinet by using a marking pen;

s62: a mounting chute member 23; the specific steps comprise

S621: removing the installation template from the square hole strip 24;

s622: a connecting plate 231 in the chute member 23 in the mounting positioning member 25; the connection plate 231 is horizontally fixed to the second connection portion of the inner square hole strip 24 of the frame body by screws.

S63: the position of the positioning component 25 is adjusted, and the specific steps comprise:

s631: rotating the rotating arm 251 of the positioning component 25 relative to the connecting plate 231, so that when the positioning component 25 is located at the initial position, the pressing block 253 is located above the plane of the supporting plate 232 along the projection on the side wall of the rack body, and the mounting plate 252 is located below the plane of the supporting plate 232;

when the positioning member 25 is located at the fixing position, the top end of the pressing block 253 contacts the bottom surface of the switch 26, and the mounting plate 252 is located between the support plate 232 and the square hole bar 24, and is used for connecting the switch 26 and the square hole bar 24.

S64: connecting a switch 26 with a vertical component inside the cabinet; it includes:

s641: the positioning member 25 is in the initial position, the bottom of the back of the switch 26 is overlapped on the supporting plate 232 of the slide member 23, and the switch 26 is slowly pushed into the cabinet body along the supporting plate 232 of the slide member 232.

S642: when the bottom of the back surface of the switch 26 presses the pressing block 253 on the positioning member 25, the rotating arm 251 rotates around the axis of the rotating shaft 2531a, and the pressing block 253 rotates downwards; the mounting plate 252 is now rotated upward.

S643: the switch 26 is completely pushed into the cabinet body, the positioning component 25 is in a fixed position, and at this time, the first fixing hole 2521 on the mounting plate 252 corresponds to the first mounting hole 241a on the square hole bar 24 and is directly fixed through a first fastener; the second fixing hole 2522 of the mounting plate 252 corresponds to the mounting hole of the switch 26 and is directly fixedly connected by a second fastener.

Slide part 23 in this embodiment is through setting up the locating part 25 of interlock for the switch is fixing a position in step pushing the in-process of rack body, and the structure of dismouting hangers is more labour saving and time saving than, has further optimized the assembly effect of switch, has promoted the assembly efficiency of switch, and the structure practicality is strong.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. A kind of switchboard fixing device; it is characterized by comprising:

a frame body;

the bottom plate assembly is arranged at the bottom end of the rack body, a storage space for accommodating the switch is formed between the rack body and the bottom plate assembly, and openings for inserting the switch leads are formed in the storage space corresponding to two ends of the rack body;

the two groups of vertical assemblies are oppositely arranged on two sides of the rack body, the opening is positioned between the two groups of vertical assemblies, and the vertical assemblies are used for separating the storage space;

wherein the vertical assembly comprises:

the positioning component is connected with the slide way component and is used for connecting the exchanger and the square hole strip;

the slideway component comprises a connecting plate and a supporting plate, wherein the connecting plate is vertically arranged, the supporting plate is horizontally arranged, the connecting plate is connected with the square hole strip, and the other side of the connecting plate is connected with the supporting plate; the positioning member includes:

the rotating arm is arranged below the supporting plate, and the middle part of the rotating arm is rotatably connected with the connecting plate;

2. The switch fixing device according to claim 1, wherein the positioning member is provided with an initial position and a fixing position on a movement locus;

when the positioning component is located at an initial position, along the projection on the side wall of the rack body, the pressing block is located above the plane where the supporting plate is located, and the mounting plate is located below the plane where the supporting plate is located;

3. The switch fixture of claim 1, wherein the swivel arm comprises:

the first end part extending direction is provided with a first adjusting hole, and the mounting plate is adjustably connected with the first adjusting hole.

4. The switch fixing device according to claim 1, wherein a mounting groove is provided on the bottom plate assembly, an extending direction of the mounting groove overlaps with a connecting line of the two square hole strips on the projection member on the bottom plate assembly, and at least one of the square hole strips is adjustably connected to the mounting groove, that is, a distance between the two square hole strips is adjustable.

5. The switch fixing device according to claim 1, wherein the inner wall of the frame body is provided with a first adjusting plate, and the first adjusting plate is adjustably connected to at least one of the two square-hole strips.

6. The switch fixing device according to claim 5, wherein the first adjusting plate is provided with a plurality of first adjusting grooves, and the first adjusting grooves are detachably connected with the square hole strips; along the projection of the side wall of the rack body, the arrangement direction of the first adjusting grooves is perpendicular to the long side of the square hole strip.

7. The switch fixture of claim 5, wherein the positioning member comprises a switch hanger and a floating nut; the square hole strip comprises:

and the second connecting part is connected with one side of the first connecting part, and a second connecting hole for connecting the slideway part is formed in the second connecting part.

8. A method for using a switch fixing device; the method for using the switch fixing device is characterized by comprising the following steps:

s11: checking the temperature, humidity and altitude of an installation site;

s1121: arranging a current electrode and a voltage electrode in a direction perpendicular to a line or an underground metal pipeline, wherein the grounding resistance is measured by an earth resistance meter, the distance between the current electrode and the edge of a grounding grid is D1, the maximum diagonal length D of the grounding grid is D, and the ratio of the length D1 to the length D is 1:5 to 1:4 times of the total weight of the raw materials,

the distance between the voltage electrode and the edge of the grounding grid is d2, and the length of d2 is 50-60% of the length of d 1;

s1122: the voltage electrode is moved at least three times along the connecting line of the grounding grid and the current electrode, the moving distance is 5 percent of d1 each time, if the resistance error of at least three times of tests is between a first set value, the grounding resistance is normal,

wherein, when the ratio of the D1 length to the D length is 1:2, the ratio of the length of D2 to the length of D is 1:1; when the ratio of the D1 length to the D length is 1:3, the ratio of the length of the D2 to the length of the D is 1:1.7;

s2: assembling a switch at the installation site, wherein the step S2 includes:

s22: determining the installation position of the vertical component in the cabinet according to the size of the switch body, wherein the step S22 comprises the following steps:

s221: setting the installation position of the vertical component of the equipment according to the size of the switch body, cutting the template according to the installation position of the switch to form an installation template,

s222: comparing the installation templates in the frame body to obtain at least 4 installation hole positions; firstly, determining the mounting position of the switch body in the rack body, then comparing the mounting positions by using the cut mounting templates to obtain the position of a mounting hole, and then adjusting the position of the fixed square hole strip; marking the positions of at least 4 mounting holes on the square hole strip in the cabinet by using a marking pen;

s231: removing the installation template from the square hole strip;

s232: installing a floating nut in the positioning part; mounting floating nuts at the marked positions of at least 4 mounting holes by using a straight screwdriver;

s24: connecting a switch body with a vertical component inside the cabinet; which comprises

S241: lifting the switch to the opening of the cabinet body, overlapping the bottom of the back of the switch on the slide way part, slowly pushing the switch into the cabinet along the slide way part, and fixing the switch hanging lug with the floating nut on the square hole strip through a screw;

s4: connecting the power module, the optical fiber module and the cable module which are installed in the step S3 with the switch which is installed in the step S2;

9. The method of using a switch fixture according to claim 8, wherein:

step S2 may be replaced with step S6 by assembling a switch at the installation site, and the specific steps include:

s611: setting the installation position of the equipment slideway component according to the size of the switch body, cutting a template according to the installation position of the equipment slideway component to form an installation template,

s612: comparing the installation template in the frame body to obtain the positions of at least 4 second connecting holes,

firstly, determining the mounting position of the switch body in the rack body, then comparing the mounting position with a cut mounting template to obtain the position of a mounting hole, and then adjusting the position of a fixed square hole strip; marking the positions of at least 4 second connecting holes on the square hole strips in the cabinet by using a marking pen;

s62: installing a slideway part; the specific steps comprise

S621: removing the installation template from the square hole strip;

s622: installing a connecting plate in a slide way component in the positioning component; horizontally and fixedly mounting the connecting plate and a second connecting part on the square hole strip in the frame body by using a screw;

s631: rotating a rotating arm in the positioning component relative to the connecting plate, so that when the positioning component is located at an initial position, along the projection on the side wall of the rack body, the pressing block is located above the plane where the supporting plate is located, and the mounting plate is located below the plane where the supporting plate is located;

when the positioning component is positioned at a fixed position, the top end of the pressing block is in contact with the bottom surface of the switch, and the mounting plate is positioned between the support plate and the square hole strip and used for connecting the switch and the square hole strip;

s64: connecting a switch body with a vertical component inside the cabinet; it includes:

s641: the positioning part is positioned at an initial position, the bottom of the back of the exchanger is lapped on the supporting plate of the slideway part, and then the exchanger is slowly pushed into the cabinet body along the supporting plate of the slideway part;

s642: when the bottom of the back surface of the switch passes through the pressing block on the extrusion positioning component, the rotating arm rotates around the axis of the rotating shaft, and the pressing block rotates downwards; at the moment, the mounting plate rotates upwards;

s643: all the switches are pushed into the cabinet body, the positioning parts are in fixed positions, and the first fixing holes in the mounting plates correspond to the first mounting holes in the square hole strips and are directly fixed through first fasteners; the second fixed orifices on the mounting panel corresponds with the mounting hole on the switch, through the direct fixed connection of second fastener.