CN210577084U - In put cabinet generating line room portable back shroud - Google Patents

Abstract

The utility model discloses an in put cabinet generating line room portable back shroud, be equipped with the bolt fastening hole on the back shroud, be equipped with the fixation nut who counterpoints with the bolt fastening hole on putting the baffle of cabinet generating line room in, still be equipped with auxiliary stay location structure on the back shroud. The utility model provides an auxiliary stay location structure can provide the additional function in the dismouting in-process of in-put cabinet generating line room back shroud, makes the back shroud can realize thick location on in-put cabinet generating line room, and too much distraction leads to considering about each other when avoiding operating personnel dismouting back shroud to improve back shroud dismouting efficiency, reduce intensity of labour.

Description

In put cabinet generating line room portable back shroud

Technical Field

The utility model relates to an electrical equipment, more specifically say, it relates to put cabinet generating line room portable back shroud in.

Background

The centrally installed switchgear is mainly used for power plant, power transmission of small and medium-sized generators, power distribution of industrial and mining enterprises, power receiving and transmission of secondary substation of power system, starting of large-scale high-voltage motor, and control, protection and detection. Conventionally, a rear cover plate of an access hole at the rear part of a bus chamber of a centrally installed switchgear is manufactured by bending and punching an iron plate and is fixed on a partition plate of the bus chamber by bolts. In the production and field installation processes, the rear cover plate needs to be detached for assembling the cabinet and installing the bus, and the rear cover plate is installed after the installation is finished. Because the back cover plate is smooth in surface, does not have a reliable force-borrowing part, and has a certain weight, the back cover plate is easy to drop during disassembly and assembly and is inconvenient to move. The nut that need during the back shroud installation on hole and the generating line room baffle is adjusted well, and it is very inconvenient not have the positioner installation, if operation personnel one-man operation, must one hand accuse back shroud prevent to run the position, drop, and another hand is got and is put fastener, operation tool, very easily loses one another, and not only work efficiency is low, and personnel intensity of labour is also great, consequently puts the dismantlement of cabinet generating line room back shroud and installation in the present and needs two people cooperations to accomplish usually. Along with the continuous development of economy and technology in China, the demand of enterprise and public institution industry to electric power is increasing day by day, the market demand and the holding capacity of power equipment are increasing, the installation mode of the rear cover plate of the bus chamber of the original centrally installed switchgear is more and more difficult to meet the requirements of installation and later maintenance convenience, and therefore the structure of the original product needs to be improved by centrally installed switchgear production enterprises, so that installation and later maintenance can be implemented more simply, conveniently and quickly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a put cabinet generating line room back shroud in current lacks auxiliary positioning structure, and one-man operation is inconvenient during installation or maintenance, and work efficiency is low, and intensity of labour is big, for overcoming this defect, the utility model provides a make the dismouting more convenient, more practice thrift artificial put cabinet generating line room portable back shroud in.

The technical scheme of the utility model is that: put in cabinet generating line room portable back shroud, be equipped with the bolt fastening hole on the back shroud, be equipped with the fixation nut who counterpoints with the bolt fastening hole on the baffle of putting in cabinet generating line room, still be equipped with auxiliary stay location structure on the back shroud. With the help of auxiliary stay location structure, the back shroud can realize thick location in putting in the cabinet generating line room, ensures that the back shroud can not drop from putting in the cabinet generating line room, and dismouting operation personnel can set hands or partial back shroud of setting hands completely afterwards to concentrate on with instrument elasticity fastener, need not to lead to looking into one another for keeping the back shroud position simultaneously, getting and putting fastener, operating tool too much distraction. When the rear cover plate is installed, the rear cover plate is roughly positioned through the auxiliary supporting and positioning structure, then the installation of fasteners of the bolt fixing hole positions is completed one by one, and finally the connection of the auxiliary supporting and positioning structure is fixed. When the rear cover plate is disassembled, the operation sequence is opposite, the disassembling of the fasteners of the bolt fixing hole positions is completed one by one, and finally, the connection of the auxiliary supporting and positioning structure is released and the rear cover plate is taken down. The auxiliary supporting and positioning structure can provide an auxiliary effect in the disassembly and assembly process of the rear cover plate of the bus chamber of the centrally installed switchgear, so that the rear cover plate is convenient to disassemble and assemble, the single operation is feasible, the disassembly and assembly efficiency of the rear cover plate is improved, the labor intensity is reduced, and the labor is saved.

Preferably, the auxiliary supporting and positioning structure comprises a bolt inserting hole, the bolt inserting hole is located below the bolt fixing hole and communicated with the bolt fixing hole, and the bolt inserting hole is larger than the bolt fixing hole. When the rear cover plate with the auxiliary supporting and positioning structure is used, a bolt can be appropriately screwed in the position, corresponding to the bolt sleeving hole, of the partition plate of the bus chamber of the centrally installed switchgear in advance, then the bolt sleeving hole is aligned with the bolt to be sleeved, the rear cover plate descends under the action of self gravity after being sleeved, the bolt is wedged into the bolt fixing hole, the bolt serves as a supporting point to hang the rear cover plate, the rear cover plate is prevented from falling off, and at the moment, an operator can completely or partially release the rear cover plate.

Preferably, the number of the bolt inserting holes is two. If only one bolt inserting hole is formed, the bolt inserting hole is inserted into the preassembled bolt to obtain single-point support and can rotate around the preassembled bolt, and although the rear cover plate does not fall off, the rear cover plate needs to be rotated to find and position the rear cover plate one by one in the follow-up alignment of the bolt fixing holes. Two bolt inserting holes are arranged, so that two points of support are obtained after the corresponding pre-installed bolts are inserted, and the rear cover plate can be basically positioned without rotating. Two bolt sleeve holes can let operating personnel can let the back shroud of putting one's hand completely.

As an alternative, the auxiliary supporting and positioning structure comprises a rotary handle and a rotary handle seat, the rotary handle seat is fixed on the rear cover plate, a positioning rod which penetrates through the rear cover plate and can be matched and screwed with a fixing nut of the middle-placed cabinet bus chamber partition plate at the free end is fixedly connected to the rotary handle, and the positioning rod is rotatably connected with the rotary handle seat. Set up on the back shroud and revolve handle seat, when installing the back shroud, can directly aim at and put down and rotate the swing handle in the corresponding hole site of cabinet generating line room baffle, and then the drive locating lever closes soon with the fixation nut who puts cabinet generating line room baffle in, with the back shroud coarse positioning. Because the back cover plate is provided with the rotary handle, the positioning rod and the rotary handle seat, operations of taking and placing fasteners, additional tools and the like can be avoided, and the back cover plate is greatly convenient to disassemble and assemble.

As preferred, the swing handle seat is hopper-shaped, and swing handle seat bottom is equipped with the flange, and the flange passes through the screw connection on the back shroud, and swing handle seat top is equipped with the sleeve pipe, and the sleeve pipe adaptation cup joints on the locating lever shaft body. The rotary handle seat with the structure can be conveniently fixed on the rear cover plate and can provide reliable support for the positioning rod.

Preferably, the middle part of the positioning rod is provided with a limiting snap ring, and the diameter of the limiting snap ring is larger than that of the sleeve. Set up spacing snap ring on the locating lever, can play axial limiting displacement, prevent that the locating lever from loosening the back and take out too much and follow and revolve the handle seat and drop outward.

Preferably, the handle is fixedly arranged on the rear cover plate. After the handle is installed, a part which is convenient for an operator to hold the rear cover plate with force can be provided for the rear cover plate, and the rear cover plate is convenient to adjust the position and move.

The utility model has the advantages that:

make things convenient for the back shroud dismouting. The utility model provides an auxiliary stay location structure can provide the additional function in the dismouting in-process of in-put cabinet generating line room back shroud, makes the back shroud can realize thick location on in-put cabinet generating line room, and too much distraction leads to considering about each other when avoiding operating personnel dismouting back shroud to improve back shroud dismouting efficiency, reduce intensity of labour.

The labor is saved. Because the utility model discloses can make things convenient for the dismouting operation greatly for one-man operation is feasible, thereby can practice thrift the manual work.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is another schematic structural diagram of the present invention;

fig. 3 is a schematic structural view of the middle auxiliary supporting and positioning structure of the present invention.

In the figure, 1-a rear cover plate, 2-a bolt fixing hole, 3-a bolt sleeving hole, 4-a positioning rod, 5-a rotating handle, 6-a rotating handle seat, 7-a limiting clamp ring and 8-a handle.

Detailed Description

The present invention will be further described with reference to the following detailed description of the embodiments.

Example 1:

as shown in fig. 1, a portable rear cover plate of a bus chamber of an intermediate cabinet is provided with a bolt fixing hole 2 on the rear cover plate 1, a fixing nut aligned with the bolt fixing hole 2 is provided on a partition plate of the bus chamber of the intermediate cabinet, and an auxiliary supporting and positioning structure is further provided on the rear cover plate 1. The auxiliary supporting and positioning structure comprises two bolt inserting holes 3, the two bolt inserting holes 3 are respectively located below the bolt fixing holes 2 on two sides of the middle of the rear cover plate 1 and communicated with the adjacent bolt fixing holes 2 to form a gourd shape, and the bolt inserting holes 3 are larger than the bolt fixing holes 2 and also larger than the bolt heads of the required bolts fixed by the rear cover plate 1. The bolt inserting hole 3 is one. A handle 8 is fixed on the rear cover plate 1.

When installing back shroud 1, can correspond two bolts of moderate degree screw in on the position that the bolt overlaps into hole 3 on the baffle of middle-placed cabinet generating line room in advance, then overlap these two bolts of bolt overlap into hole 3 and embolia, embolia the back, back shroud descends under self action of gravity, two bolts wedge in bolt fixed orifices 2, this just makes two bolts become the strong point and hangs back shroud 1, prevent that back shroud 1 from dropping, operating personnel can completely release back shroud 1 this moment, bolt fixed orifices 2 and the fixation nut on the baffle of middle-placed cabinet generating line room correspond basically one-to-one, accomplish the bolt installation in all the other bolt fixed orifices 2 one by one, at last screw two initial bolt of preassembleing again. When the rear cover plate 1 is disassembled, the operation sequence is opposite, the bolt disassembly of the other bolt fixing holes 2 is completed one by one, the bolts above the bolt sleeving holes 3 are loosened, but are not loosened completely, and then the rear cover plate 1 is lifted by two hands to move upwards a little, so that the bolts are pulled out from the bolt sleeving holes 3 to take down the rear cover plate 1.

Example 2:

as shown in fig. 2 and 3, the auxiliary supporting and positioning structure includes a rotating handle 5 and a rotating handle seat 6, the rotating handle seat 6 is fixed on the rear cover plate 1, the rotating handle 5 is fixedly connected with a positioning rod 4 which penetrates through the rear cover plate 1 and can be matched and screwed with a fixing nut of the middle cabinet bus chamber partition plate at a free end, only the free end of the positioning rod 4 is provided with a thread, and the rest parts are not provided with threads. The rotating handle seat 6 is funnel-shaped, a flange is arranged at the bottom of the rotating handle seat 6 and is connected to the rear cover plate 1 through a screw, a sleeve is arranged at the top of the rotating handle seat 6, the sleeve is adaptive to the sleeve and is sleeved on the rod body of the positioning rod 4, and the positioning rod 4 is connected with the rotating handle seat 6 in a rotating mode. The middle part of the positioning rod 4 is provided with a clamping groove, a limiting clamping ring 7 is arranged in the clamping groove, and the diameter of the limiting clamping ring 7 is larger than that of the sleeve. The rest is the same as example 1.

When installing back shroud 1, can press and rotate swing handle 5 in the corresponding hole site of putting cabinet generating line room baffle in the direct alignment, and then drive locating lever 4 and put the fixation nut of cabinet generating line room baffle and close soon, with back shroud 1 thick location, then accomplish the bolt installation in all the other each bolt fastening holes 2 one by one, further swing handle 5 at last, make locating lever 4 and fixation nut screw. When dismantling back shroud 1, accomplish the bolt dismantlement of all the other bolt fastening holes 2 one by one earlier, loosen locating lever 4 again at last, when loosening locating lever 4 on the one hand, handle 8 is held to another hand, holds swing handle 5 with taking the vigor when locating lever 4 loosens completely, and both hands act on handle 8 and swing handle 5 respectively like this, lift back shroud 1, then can take off back shroud 1.

Claims (7)

1. Put in cabinet generating line room portable back shroud in, be equipped with bolt fastening hole (2) on back shroud (1), be equipped with the fixation nut who counterpoints with bolt fastening hole (2) on the baffle of putting in cabinet generating line room, still be equipped with auxiliary stay location structure on characterized by back shroud (1).

2. The portable rear cover plate for the bus bar room of the centrally installed switchgear cabinet as claimed in claim 1, wherein the auxiliary supporting and positioning structure comprises a bolt inserting hole (3), the bolt inserting hole (3) is located below the bolt fixing hole (2) and communicated with the bolt fixing hole (2), and the bolt inserting hole (3) is larger than the bolt fixing hole (2).

3. The portable rear cover plate for the bus bar chamber of the centrally installed switchgear cabinet as claimed in claim 2, wherein the number of the bolt inserting holes (3) is two.

4. The portable rear cover plate for the bus bar room of the centrally installed switchgear according to claim 1, wherein the auxiliary supporting and positioning structure comprises a rotating handle (5) and a rotating handle seat (6), the rotating handle seat (6) is fixed on the rear cover plate (1), a positioning rod (4) which penetrates through the rear cover plate (1) and can be screwed with a fixing nut of the partition plate of the centrally installed switchgear bus bar room at a free end is fixedly connected to the rotating handle (5), and the positioning rod (4) is rotatably connected with the rotating handle seat (6).

5. The portable rear cover plate of the bus chamber of the centrally installed switchgear, as claimed in claim 4, is characterized in that the rotating handle base (6) is funnel-shaped, a flange is provided at the bottom of the rotating handle base (6), the flange is connected to the rear cover plate (1) through a screw, a sleeve is provided at the top of the rotating handle base (6), and the sleeve is adapted to be sleeved on the rod body of the positioning rod (4).

6. The portable rear cover plate for the bus bar chamber of the centrally placed cabinet according to claim 5, characterized in that a limiting snap ring (7) is arranged in the middle of the positioning rod (4), and the diameter of the limiting snap ring (7) is larger than that of the sleeve.

7. The portable rear cover plate for the bus-bar room of the centrally installed switchgear cabinet as claimed in any one of claims 1 to 6, wherein the handle (8) is fixedly arranged on the rear cover plate (1).

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