CN112164998A - High-low voltage power distribution cabinet installation structure and installation method - Google Patents
High-low voltage power distribution cabinet installation structure and installation method Download PDFInfo
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- CN112164998A CN112164998A CN202011152422.2A CN202011152422A CN112164998A CN 112164998 A CN112164998 A CN 112164998A CN 202011152422 A CN202011152422 A CN 202011152422A CN 112164998 A CN112164998 A CN 112164998A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/303—Bases or feet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The utility model relates to a high-low voltage distribution cabinet mounting structure, it is including being located subaerial base, be equipped with the switch board body on the base, the mounting groove has been seted up to the base upper surface, place in the mounting groove bottom of switch board body, the spread groove has all been seted up to the bottom of switch board body lateral wall all around, the internal sliding of spread groove is connected with the connecting block, the one end that the connecting block is located the spread groove is just having set firmly the spring between its open-ended inner wall with the spread groove, the fixed slot has all been seted up to the position that the mounting groove inside wall corresponds the spread groove, when the spring is in natural state, the connecting block is located spread groove and fixed slot simultaneously, be equipped with fixed subassembly rather than between switch board body and the base, be equipped with its fixed locating component between base.
Description
Technical Field
The application relates to the technical field of power distribution cabinet installation, in particular to a high-low voltage power distribution cabinet installation structure and an installation method.
Background
The high-low voltage power distribution cabinet is a power distribution device used for distributing, controlling, metering and connecting cables in a power supply system, a general power supply station and a substation use a high-voltage switch cabinet, then the low-voltage power distribution cabinet is led out from a transformer step-down low-voltage side, and the low-voltage power distribution cabinet arrives at a distribution board, a control box and a switch box of each power consumption.
The existing high-low voltage power distribution cabinet mounting structure comprises a base fixed on the ground through expansion bolts, and a power distribution cabinet body is welded on the base.
To the correlation technique among the above-mentioned, the inventor thinks that there is the switch board body and receives the exogenic action with the base and rocks easily even topple over, causes the relatively poor defect of switch board security.
Disclosure of Invention
In order to improve the defect that the power distribution cabinet body and the base are prone to shaking or even toppling under the action of external force and cause poor safety of the power distribution cabinet, the application provides a high-low voltage power distribution cabinet mounting structure and a high-low voltage power distribution cabinet mounting method.
First aspect, this application provides a high-low voltage power distribution cabinet mounting structure, adopts following technical scheme:
the utility model provides a high-low voltage distribution cabinet mounting structure, including being located subaerial base, be equipped with the switch board body on the base, the mounting groove has been seted up to the base upper surface, place in the mounting groove the bottom of switch board body, the spread groove has all been seted up to the bottom of switch board body lateral wall all around, the internal slip of spread groove is connected with the connecting block, the one end that the connecting block is located the spread groove is just having set firmly the spring between its open-ended inner wall with the spread groove, the fixed slot has all been seted up to the position that the mounting groove inside wall corresponds the spread groove, when the spring is in natural state, the connecting block is located spread groove and fixed slot simultaneously, be equipped with the fixed subassembly.
Through adopting above-mentioned technical scheme, earlier fix the base subaerial through locating component, put into the mounting groove with the bottom of switch board body again to in pushing the connecting block the spread groove completely in advance, when the connecting block reachs fixed slot department, the resilience force of spring makes in the connecting block inserts the fixed slot, and the rethread fixed component is further consolidated switch board body and base at last, has finally improved the steadiness of switch board body greatly, with the security that improves the switch board.
Optionally, a plurality of embedded plates are fixedly arranged in the ground, the top ends of the embedded plates are inserted into the base, a plurality of reinforcing bolts are arranged on the side wall of the base, and the reinforcing bolts extend into the base from the side wall of the base and are in threaded connection with the embedded plates.
Through adopting above-mentioned technical scheme, when subaerial with the pedestal mounting, all pre-buried boards all insert in the base to in will strengthening the bolt twist pre-buried board, cooperate the fixed of locating component to the base, make between base and the ground more firm, and then can increase the security of switch board.
Optionally, the end face of the end of the reinforcing bolt located in the base and the end face of the connecting block located in the fixing groove are abutted, and when the nut end of the reinforcing bolt is abutted to the side wall of the base, the connecting block completely enters the connecting groove.
Through adopting above-mentioned technical scheme, twist and move the reinforcing bolt and can push up the connecting block into the spread groove completely, and then can pull down the switch board body from the base, improved the maintenance and the change convenience of switch board body.
Optionally, a plurality of reinforcing grooves are formed in the side wall of the base, the reinforcing bolts stretch into the inner wall of the reinforcing grooves opposite to the openings of the reinforcing grooves, and when the nut ends of the reinforcing bolts are abutted against the inner wall of the reinforcing grooves opposite to the openings of the reinforcing grooves, the connecting blocks completely enter the connecting grooves.
Through adopting above-mentioned technical scheme, the setting up of strengthening the groove can hold the nut end of reinforcing bolt, can improve the aesthetic property of base on the one hand, on the other hand can staff's security.
Optionally, the fixing assembly comprises two fixing plates and a plurality of fixing screws, one ends of the two fixing plates are fixed to each other, an included angle between the two fixing plates is equal to an included angle between the upper surface of the base and the outer side wall of the power distribution cabinet body, the two fixing plates are abutted to the upper surface of the base and the outer side wall of the power distribution cabinet body respectively, and the fixing bolts penetrate through the fixing plates and then are in threaded connection with the power distribution cabinet body and the base respectively.
Through adopting above-mentioned technical scheme, on putting the base with two fixed plates of mutual fixation to in threading switch board body and base respectively behind the fixed plate with the fixed screw, the steadiness between increase switch board body that can step forward and the base, and the dismantlement of the switch board body of being convenient for.
Optionally, the upper surface of the embedded plate is flush with the upper surface of the base, one side of the fixed plate extends to the upper side of the embedded plate, and the fixed screw penetrates through the fixed plate and is then in threaded connection with the embedded plate.
Through adopting above-mentioned technical scheme, the fixed screw compresses tightly the fixed plate on base and pre-buried board to it is fixed with fixed plate and pre-buried board, make between switch board body and the pre-buried board fixed, further improvement the fastness between switch board body, base and the ground.
Optionally, locating component includes pre-buried screw rod and set nut, and pre-buried screw rod sets firmly in the ground, and the base is run through and upwards extends in pre-buried screw rod's top, and set nut threaded connection compresses tightly the base upper surface on pre-buried screw rod.
Through adopting above-mentioned technical scheme, placing subaerial with the base, in the base was worn to pre-buried screw rod, can play the positioning action to the base, twist set nut from pre-buried screw rod's top again to make set nut compress tightly the base, make between base and the ground more firm, and the installation of the base of being convenient for.
Optionally, each embedded screw is in threaded connection with two positioning nuts.
Through adopting above-mentioned technical scheme, two set nuts are screwed up simultaneously on an embedded screw, have increased the guarantee to the stability of base, can make the firm effect between base and the ground better.
Optionally, the lower surface of the connecting block in the fixing groove is inclined to face away from the spring.
Through adopting above-mentioned technical scheme, when putting into the mounting groove with the switch board body, need not earlier in manual pushing up the connecting block into the spread groove completely, but in the connecting block directly received the extrusion of base and got into the spread groove completely, improved the installation convenience of switch board body.
In a second aspect, the present application provides a method for installing a high-low voltage power distribution cabinet, which adopts the following technical scheme:
a method for installing a high-low voltage power distribution cabinet comprises the following steps:
s1, firstly, determining to adopt transportation equipment according to the weight and the size of the body of the power distribution cabinet and combining site construction conditions, wherein when the power distribution cabinet body is hoisted, a sling passes through a hoisting ring when the hoisting ring is arranged on the power distribution cabinet body, and when the power distribution cabinet body is not provided with the hoisting ring, the sling is hung at the main force bearing structures at four corners;
s2, inserting the base into all the embedded screws, simultaneously inserting the embedded plates into the base, connecting two positioning nuts on each embedded screw in a threaded manner, and screwing the positioning nuts to tightly press the base;
s3, placing the power distribution cabinet body into the mounting groove, enabling the connecting block to completely enter the connecting groove under the extrusion of the base, enabling the spring to restore to a natural state when the connecting groove is communicated with the fixing groove, enabling the connecting block to be located in the connecting groove and the fixing groove at the same time, inserting the reinforcing bolt into the reinforcing groove and connecting the reinforcing bolt into the pre-buried plate in a threaded manner, and enabling the inner end of the reinforcing bolt to be abutted against the connecting block;
s4, placing two fixed plates which are fixed with each other between the outer side wall of the power distribution cabinet body and the upper surface of the base, enabling the fixed plate which is located on the upper surface of the base to be located on the embedded plate, and screwing the fixed screws in the power distribution cabinet body and the embedded plate in a threaded mode after penetrating through the fixed plates.
By adopting the technical scheme, firstly the power distribution cabinet is hung to one side of the installation position, and when the power distribution cabinet is hung, the top of the power distribution cabinet is uniformly stressed to prevent damage, then the base is inserted into the pre-buried screw rod and then the positioning nut is screwed, meanwhile, the pre-buried plate is inserted into the base, the reinforcing bolt is extended into the pre-buried plate from the reinforcing groove and then screwed into the pre-buried plate to complete the fixation of the base, then the bottom of the power distribution cabinet body is inserted into the installation groove, the connecting block is completely extruded into the connection groove by the base, when the connecting block reaches the fixed groove, the resilience force of the spring enables the connecting block to be inserted into the fixed groove, the end surface of the connecting block positioned in the fixed groove is abutted against the reinforcing bolt, finally, the fixed plates which are mutually fixed are fixed onto the power distribution cabinet body and the pre-buried plate, and then increased the security of switch board.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the base is fixed on the ground through the positioning assembly, the bottom of the power distribution cabinet body is placed into the mounting groove, the connecting block is completely pushed into the connecting groove in advance, the resilience force of the spring enables the connecting block to be inserted into the fixing groove, and finally the power distribution cabinet body and the base are further reinforced through the fixing assembly, so that the stability of the power distribution cabinet body is greatly improved finally, and the safety of the power distribution cabinet is improved;
2. the connecting block can be completely pushed into the connecting groove by screwing the reinforcing bolt, so that the power distribution cabinet body can be detached from the base, and the convenience in maintenance and replacement of the power distribution cabinet body is improved;
3. the fixed screw compresses tightly the fixed plate on base and pre-buried plate to it is fixed with fixed plate and pre-buried plate, make between switch board body and the pre-buried plate fixed, further improvement the fastness between switch board body, base and the ground.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is an enlarged partial view of portion A of FIG. 1 showing the retaining assembly;
FIG. 3 is a partial cross-sectional view showing the positioning assembly;
fig. 4 is a partial cross-sectional view showing the reinforcement assembly.
Description of reference numerals: 1. a base; 11. mounting grooves; 12. fixing grooves; 2. a power distribution cabinet body; 21. connecting grooves; 22. a spring; 23. connecting blocks; 3. a fixing assembly; 31. a fixing plate; 32. fixing screws; 4. a positioning assembly; 41. pre-burying a screw; 42. positioning a nut; 5. pre-burying a plate; 51. a reinforcing bolt; 52. and a reinforcing groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses high-low voltage power distribution cabinet mounting structure.
Referring to fig. 1, a high-low voltage power distribution cabinet mounting structure is located on a base 1 horizontally arranged on the ground, a plurality of positioning assemblies 4 for fixing the base 1 and the ground are arranged between the base 1 and the ground, a mounting groove 11 is formed in the upper surface of the base 1, a vertically arranged power distribution cabinet body 2 is inserted into the mounting groove 11, and a plurality of fixing assemblies 3 and reinforcing assemblies for fixing the power distribution cabinet body 2 and the base 1 are arranged between the power distribution cabinet body 2 and the base 1; earlier fix base 1 subaerial through locating component 4, rethread fixed subassembly 3 and enhancement subassembly fix switch board body 2 on base 1, and mounting groove 11 can tentatively fix a position switch board body 2, finally makes the steadiness of switch board body 2 improve greatly, and then has increased the security of switch board body 2.
As shown in fig. 1 and 2, four vertically arranged embedded plates 5 are fixedly embedded in the ground, the four embedded plates 5 penetrate through the base 1 and are respectively close to the peripheral side walls of the base 1, eight groups of fixing assemblies 3 are provided, each side wall of the power distribution cabinet body 2 is provided with two groups, each group of fixing assemblies 3 comprises two fixing plates 31 and two fixing screws 32 which are fixed with each other and are perpendicular to each other, the fixing plates 31 are screwed into the side walls of the power distribution cabinet body 2 and the upper surfaces of the embedded plates 5 through the threads after the fixing plates 31 penetrate through the fixing screws 32, and the upper surfaces of the embedded plates 5 are flush with the upper surface of the base 1; place base 1 with two fixed plates 31 of reciprocal anchorage to make two fixed plates 31 respectively with base 1 upper surface and 2 lateral walls butts of switch board body, twist set screw 32 again, make fixed and dismantlement between switch board body 2 and the base 1 all very convenient.
As shown in fig. 1 and 3, the positioning assemblies 4 are four in total and located the four corners of the base 1 respectively, each positioning assembly 4 includes an embedded screw 41 and a positioning nut 42, the embedded screw 41 is vertically fixed in the ground, the top end of the embedded screw 41 penetrates through the base 1 and extends upwards, each embedded screw 41 is in threaded connection with two positioning nuts 42, the positioning nuts 42 are screwed in from the top end of the embedded screw 41 and tightly press the base 1 on the ground, and therefore the base 1 is convenient to mount and dismount.
As shown in fig. 4, the four reinforcing assemblies are respectively located on the peripheral outer side walls of the power distribution cabinet body 2, each reinforcing assembly is located between two groups of fixing assemblies 3 on the same side of the power distribution cabinet body 2, the bottom of the peripheral outer side walls of the power distribution cabinet body 2 is horizontally provided with a connecting groove 21, each reinforcing assembly comprises a spring 22 and a connecting block 23, the connecting block 23 is horizontally connected in the connecting groove 21 in a sliding manner, the springs 22 are fixedly arranged between the end surfaces, close to the connecting grooves 21, of the connecting blocks 23 and the inner walls, opposite to the openings of the connecting grooves 21, the telescopic direction of the springs 22 is parallel to the sliding direction of the connecting blocks 23, the peripheral side walls in the mounting groove 11 are respectively provided with fixing grooves 12 communicated with different; when inserting the bottom of switch board body 2 in mounting groove 11, connecting block 23 receives base 1's extrusion and gets into connecting groove 21 completely, and when connecting block 23 reachd fixed slot 12 department, spring 22's resilience force makes connecting block 23 insert in fixed slot 12 for switch board body 2 is very convenient and firm with base 1's fixed.
As shown in fig. 4, reinforcing grooves 52 have all been seted up to base 1 circumference lateral wall, reinforcing bolt 51 is equipped with in the interpolation of reinforcing grooves 52, reinforcing bolt 51 stretches into base 1 and with pre-buried plate 5 threaded connection from reinforcing grooves 52, reinforcing bolt 51's inner is through pre-buried plate 5 successor stretch into until deviating from the terminal surface butt of spring 22 with connecting block 23, reinforcing bolt 51's nut end is located reinforcing grooves 52 completely this moment, after reinforcing bolt 51's nut end and reinforcing grooves 52 just supported tightly its open-ended inner wall, connecting block 23 is pushed into in the spread groove 21 completely, can make the dismantlement of switch board body 2 more convenient, and reinforcing bolt 51 can make between base 1 and the pre-buried plate 5 more firm, and pre-buried plate 5 is fixed with switch board body 2 through fixed subassembly 3 again, and then make switch board body 2, very firm between base 1 and the ground.
The implementation principle of the high-low voltage power distribution cabinet mounting structure in the embodiment of the application is as follows: when the power distribution cabinet is installed, the base 1 is firstly inserted into the embedded screw 41 and the embedded plate 5, the positioning nut 42 is screwed on the embedded screw 41, the bottom of the power distribution cabinet body 2 is inserted into the installation groove 11, the connecting block 23 is completely extruded by the base 1 and enters the connecting groove 21, when the connecting block 23 reaches the position of the fixed groove 12, the resilience of the spring 22 enables the connecting block 23 to be inserted into the fixed groove 12, the reinforcing bolt 51 is inserted into the reinforcing groove 52 and then is in threaded connection with the embedded plate 5, the mutually fixed fixing plates 31 are placed on the base 1, the two fixing plates 31 are respectively abutted against the upper surface of the base 1 and the side wall of the power distribution cabinet body 2, and then the fixing screws 32 are screwed in, so that the power distribution cabinet body 2, the base 1 and the ground are very firm, the power distribution cabinet body 2 and the base 1 are very convenient to disassemble and further facilitate the maintenance and the replacement of the, the safety of switch board has been improved.
The embodiment of the application also discloses a high-low voltage power distribution cabinet installation method, which comprises the following steps:
s1, firstly, according to the weight and the size of the power distribution cabinet body 2 and in combination with site construction conditions, adopting transportation equipment is determined, when the power distribution cabinet body 2 is hoisted, and when a hoisting ring is arranged on the power distribution cabinet body 2, a sling passes through the hoisting ring, and when the power distribution cabinet body 2 is not provided with the hoisting ring, the sling is hung at the main force bearing structures at four corners;
s2, inserting the base 1 into all the embedded screws 41, simultaneously inserting the embedded plates 5 into the base 1, connecting two positioning nuts 42 to each embedded screw 41 in a threaded manner, and screwing the positioning nuts 42 to tightly press the base 1;
s3, placing the power distribution cabinet body 2 into the installation groove 11, enabling the connecting block 23 to completely enter the connecting groove 21 under the extrusion of the base 1, enabling the spring 22 to restore to a natural state when the connecting groove 21 is communicated with the fixed groove 12, enabling the connecting block 23 to be located in the connecting groove 21 and the fixed groove 12 at the same time, inserting the reinforcing bolt 51 into the reinforcing groove 52 and connecting the reinforcing bolt with the embedded plate 5 in a threaded manner, and enabling the inner end of the reinforcing bolt 51 to be abutted to the connecting block 23;
s4, placing two fixed plates 31 fixed with each other between the outer side wall of the power distribution cabinet body 2 and the upper surface of the base 1, enabling the fixed plates 31 located on the upper surface of the base 1 to be located on the embedded plate 5, and screwing the fixed screws 32 in the power distribution cabinet body 2 and the embedded plate 5 after penetrating through the fixed plates 31 respectively;
s5, checking whether the arrangement, fixation, wiring and grounding of components are correct and reliable, transmitting power for test operation, preparing an electroscope, an insulating boot, insulating gloves, a temporary grounding woven copper wire, an insulating rubber mat and a powder fire extinguisher which are qualified in a test before transmitting power, and cleaning the inside of the power distribution cabinet body 2 and the whole power distribution room.
The implementation principle of the installation method of the high-low voltage power distribution cabinet in the embodiment of the application is as follows: insert pre-buried screw 41 and pre-buried plate 5 with base 1 earlier, and tighten set nut 42 on pre-buried screw 41, insert enhancement groove 52 with enhancement bolt 51 again, and make enhancement bolt 51 and pre-buried plate 5 threaded connection, can accomplish the installation of base 1, lift up switch board body 2 and make it insert in mounting groove 11, switch board body 2 inserts back in the mounting groove 11, connecting block 23 is located connecting groove 21 and fixed slot 12 simultaneously, and twist and move enhancement bolt 51 and make its inner and connecting block 23 deviate from the terminal surface butt of spring 22, fix mutually fixed plate 31 on switch board body 2 and pre-buried plate 5 through fixed screw 32 at last, finally make switch board body 2, it is very firm between base 1 and the ground, and then improved the security of switch board.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a high-low voltage distribution cabinet mounting structure, is equipped with switch board body (2), its characterized in that including being located subaerial base (1) on base (1): the upper surface of the base (1) is provided with a mounting groove (11), the bottom of the power distribution cabinet body (2) is placed in the mounting groove (11), the bottom of the peripheral side wall of the power distribution cabinet body (2) is provided with a connecting groove (21), the connecting groove (21) is connected with a connecting block (23) in a sliding manner, a spring (22) is fixedly arranged between one end of the connecting block (23) positioned in the connecting groove (21) and the inner wall of the connecting groove (21) opposite to the opening of the connecting groove, the inner side wall of the mounting groove (11) corresponding to the position of the connecting groove (21) is provided with a fixed groove (12), and, the connecting block (23) is simultaneously positioned in the connecting groove (21) and the fixing groove (12), a fixing component (3) for fixing the connecting block is arranged between the power distribution cabinet body (2) and the base (1), and a positioning component (4) for fixing the connecting block is arranged between the base (1) and the ground.
2. The high-low voltage power distribution cabinet mounting structure according to claim 1, wherein: the floor is internally and fixedly provided with a plurality of embedded plates (5), the top ends of the embedded plates (5) are inserted into the base (1), the side wall of the base (1) is provided with a plurality of reinforcing bolts (51), and the reinforcing bolts (51) extend into the side wall of the base (1) and are in threaded connection with the embedded plates (5).
3. The high-low voltage power distribution cabinet mounting structure according to claim 2, wherein: strengthen bolt (51) and be located the terminal surface butt that fixed slot (12) were located with connecting block (23) to the one end that base (1) was located, when strengthening bolt (51)'s nut end and base (1) lateral wall butt, connecting block (23) got into in spread groove (21) completely.
4. A high-low voltage distribution cabinet mounting structure according to claim 3, characterized in that: a plurality of reinforcing grooves (52) are formed in the side wall of the base (1), reinforcing bolts (51) stretch into the inner wall of the opening of the reinforcing grooves (52) from the reinforcing grooves, and when the nut ends of the reinforcing bolts (51) are abutted to the inner wall of the opening of the reinforcing grooves (52), the connecting blocks (23) completely enter the connecting grooves (21).
5. The high-low voltage power distribution cabinet mounting structure according to claim 2, wherein: fixed subassembly (3) include two fixed plates (31) and a plurality of fixed screw (32), the one end reciprocal anchorage of two fixed plates (31), contained angle between two fixed plates (31) equals the contained angle between base (1) upper surface and switch board body (2) lateral wall, and two fixed plates (31) respectively with base (1) upper surface and switch board body (2) lateral wall butt, fixing bolt runs through back difference threaded connection fixed plate (31) in switch board body (2) and in base (1).
6. The mounting structure of a high-low voltage distribution cabinet according to claim 5, characterized in that: the upper surface of the embedded plate (5) is flush with the upper surface of the base (1), one side of the fixed plate (31) extends to the upper side of the embedded plate (5), and the fixed screw (32) penetrates through the fixed plate (31) and is in threaded connection with the inside of the embedded plate (5).
7. The high-low voltage power distribution cabinet mounting structure according to claim 1, wherein: locating component (4) include pre-buried screw rod (41) and set nut (42), and pre-buried screw rod (41) set firmly in the ground, and base (1) and upwards extension are run through to the top of pre-buried screw rod (41), and set nut (42) threaded connection is on pre-buried screw rod (41) and compresses tightly base (1) upper surface.
8. The mounting structure of a high-low voltage distribution cabinet according to claim 7, characterized in that: each embedded screw rod (41) is in threaded connection with two positioning nuts (42).
9. The high-low voltage power distribution cabinet mounting structure according to claim 1, wherein: the lower surface of the connecting block (23) positioned in the fixing groove (12) is inclined towards the direction departing from the spring (22).
10. A method for installing a high-low voltage power distribution cabinet comprises the following steps:
s1, firstly, according to the weight and the size of the power distribution cabinet body (2), the adoption of transportation equipment is determined by combining site construction conditions, when the power distribution cabinet body (2) is hoisted, a sling passes through a hoisting ring when the hoisting ring is arranged on the power distribution cabinet body (2), and when the hoisting ring is not arranged on the power distribution cabinet body (2), the sling is hung at a main force bearing structure at four corners;
s2, inserting the base (1) into all the embedded screws (41), simultaneously inserting the embedded plates (5) into the base (1), connecting two positioning nuts (42) to each embedded screw (41) in a threaded manner, and screwing the positioning nuts (42) to tightly press the base (1);
s3, placing the power distribution cabinet body (2) into the mounting groove (11), enabling the connecting block (23) to be completely extruded by the base (1) to enter the connecting groove (21), enabling the spring (22) to restore to a natural state when the connecting groove (21) is communicated with the fixed groove (12), enabling the connecting block (23) to be located in the connecting groove (21) and the fixed groove (12) simultaneously, inserting the reinforcing bolt (51) into the reinforcing groove (52) and connecting the reinforcing bolt in the embedded plate (5) in a threaded manner, and enabling the inner end of the reinforcing bolt (51) to be abutted to the connecting block (23);
s4, placing two fixed plates (31) which are fixed to each other between the outer side wall of the power distribution cabinet body (2) and the upper surface of the base (1), enabling the fixed plates (31) which are located on the upper surface of the base (1) to be located on the embedded plate (5), and threading the fixed screws (32) after penetrating through the fixed plates (31) into the power distribution cabinet body (2) and the embedded plate (5) respectively.
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| CN202011152422.2A CN112164998B (en) | 2020-10-26 | 2020-10-26 | High-low voltage power distribution cabinet installation structure and installation method |
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| CN202011152422.2A CN112164998B (en) | 2020-10-26 | 2020-10-26 | High-low voltage power distribution cabinet installation structure and installation method |
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| CN112164998B CN112164998B (en) | 2022-08-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113805688A (en) * | 2021-09-09 | 2021-12-17 | 伟仕军民(固安)电子科技有限公司 | Mounting structure of power module |
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| CN113805688B (en) * | 2021-09-09 | 2024-02-23 | 伟仕军民(固安)电子科技有限公司 | Mounting structure of power module |
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