CN113908463B

CN113908463B - Electric automation equipment overhauls safety device

Info

Publication number: CN113908463B
Application number: CN202111176379.8A
Authority: CN
Inventors: 景杰
Original assignee: Individual
Current assignee: Shanxi Zhangshan Electric Power Co ltd; Beijing Jingneng Power Co Ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-06-07
Anticipated expiration: 2041-10-09
Also published as: CN113908463A

Abstract

The invention provides an electric automation equipment overhaul safety protection device, which comprises a mounting plate, wherein one side of the mounting plate is provided with an outer mounting shell, one side of the outer mounting shell is fixedly provided with a rear cover, an inner mounting shell is arranged in the outer mounting shell, an mounting shaft is arranged in the inner mounting shell, two ends of the mounting shaft are respectively provided with a separation plate, a fixing rope is arranged in the mounting shaft in a penetrating manner, two ends of the fixing rope are respectively provided with a safety rope and a safety hook, one ends of two groups of separation plates are respectively provided with a winding column, the safety ropes are wound on the winding columns, two groups of separation plates are respectively provided with a winding assembly, one end of the other group of winding columns is provided with a mounting disc, and the mounting discs are connected with the rear cover through a locking mechanism; the other side of mounting panel is equipped with wears the subassembly. The device can prevent to take place to twine the emergence that leads to the incident at the in-process safety cable of work, and avoids taking place to twine at the in-process safety cable that carries the safety cable, and the very big reduction staff's tenesmus height can effectually protect staff's personal safety.

Description

Electric automation equipment overhauls safety device

Technical Field

The invention belongs to the technical field of equipment maintenance, and particularly relates to an electric automation equipment overhaul safety protection device.

Background

The electric automation is closely related to the daily life and industrial production of people, the development is very rapid, and the electric automation is relatively mature at present. Has become an important component of high and new technology industry, is widely applied to the fields of industry, agriculture, national defense and the like, and plays an increasingly important role in national economy. In electric power automation engineering, often can overhaul equipment, partial electric automation equipment is located higher installation space, consequently can use corresponding safety device to protect staff's personal safety when installing this kind of electric automation.

Such as patent numbers: 201711265361.9 provides an electric power overhauls safety device, can fix auxiliary fixture at the optional position, makes safety device do not hinder power maintenance personnel's normal work, and the detachable tool placing bag that adds simultaneously designs, can place multiple power maintenance instrument, and the carrying and the change of the multiple instrument of maintenance personnel of being convenient for have improved maintenance personnel's maintenance efficiency. However, the safety rope in the safety protection device is not provided with any storage measure, so that the safety rope is easy to wind when in use, and when an accident happens, the longer safety rope is easy to injure a worker when pulling the worker, so that people urgently need a novel safety protection device to protect the personal safety of the worker.

Disclosure of Invention

In order to solve the technical problems, the invention provides an electric automation equipment overhaul safety protection device, which aims to solve the technical problems that in the prior art, workers only need to protect the electric automation equipment from being overhauled by a simple safety rope, but the common safety rope is inconvenient to use, is easy to wind in the use process, and is easy to hurt when the longer safety rope pulls the workers in accidents.

The invention relates to an electric automation equipment overhaul safety protection device, which has the purpose and the effect achieved by the following specific technical means:

an electric automation equipment overhaul safety protection device comprises a mounting plate, wherein one side of the mounting plate is provided with two groups of fixed arc plates, the two groups of fixed arc plates are internally and fixedly provided with an outer mounting shell, one side of the outer mounting shell is fixedly provided with a rear cover, the outer mounting shell is internally provided with an inner mounting shell, the inner mounting shell is provided with a first mounting hole, the rear cover is provided with a second mounting hole, the inner mounting shell is internally provided with a mounting shaft, two ends of the mounting shaft are respectively provided with a separation plate, a fixing rope penetrates through the mounting shaft, two ends of the fixing rope are respectively provided with a safety cable, one end of each of the two groups of safety cables is provided with a safety hook, one end of each of the two groups of separation plates is provided with a winding column, the two groups of safety cables are respectively wound on the two groups of winding columns, one group of the winding columns penetrates through the first mounting hole, winding assemblies are arranged in the two groups of partition plates, one end of the other group of winding columns is provided with a mounting disc, one end of the mounting disc is provided with a mounting column, the mounting column penetrates through the second mounting hole, the mounting column and one end of one group of winding columns are both provided with a baffle plate, and the mounting disc is connected with the rear cover through a locking mechanism; the opposite side of mounting panel is provided with wears the subassembly.

Furthermore, clamping grooves are formed in the two groups of fixed arc plates, two groups of connecting plates are arranged on the outer circular surface of the outer mounting shell and are clamped in the two groups of clamping grooves respectively, and the two groups of connecting plates are connected with the two groups of fixed arc plates through fixing bolts respectively.

Furthermore, two groups of rope pipe grooves are formed in the outer circular surface of the outer mounting shell, two groups of through holes are formed in the inner mounting shell, and two groups of safety cables are arranged in one group of rope pipe grooves and one group of through holes in a penetrating mode respectively.

Furthermore, four groups of positioning grooves are formed in the inner installation shell, four groups of positioning plates are arranged in the outer installation shell, and the inner installation shell is clamped on the four groups of positioning plates through the four groups of positioning grooves and connected with the outer installation shell.

Further, the winding assembly comprises a spiral elastic sheet, one end of the spiral elastic sheet is provided with a fixing ring, the other end of the spiral elastic sheet is provided with a fixing plate, a connecting column is fixedly arranged between the two groups of partition plates, the spiral elastic sheet is wound on the mounting shaft, one end of the spiral elastic sheet is sleeved on the connecting column through the fixing ring, one side of the inner mounting shell is provided with a fixing frame, the fixing plate is clamped in the fixing frame, and the fixing plate is fixedly welded or connected with the fixing frame through bolts.

Further, locking mechanism is including the locking wheel, the outer disc of locking wheel is provided with the pawl, be provided with the slider in the locking wheel, one side of mounting disc is provided with the slide rail, the one end card of slider is established in the slide rail, be provided with first go-between in the slide rail, the one end of slider is provided with the second go-between, first go-between with the second go-between is connected through the extension spring, one side of slide rail is provided with the anticreep board, one side of back lid is provided with the ratchet ring, the locking wheel adopts the steel material.

Furthermore, one side of mounting disc is provided with the reference column, the locating hole has been seted up on the locking wheel, the reference column is worn to establish in the locating hole, the one end of reference column is provided with the limiting plate.

Further, the wearing subassembly is including four groups of fixed bands, wherein two sets of the one end of fixed band is provided with first guard plate, and is two sets of in addition the one end of fixed band is provided with the second guard plate, two sets of connecting grooves have been seted up to one side of first guard plate, one side of second guard plate is provided with two sets of connection lug, and is two sets of connection lug is blocked respectively and is established two sets of in the connecting groove, the one end and the two sets of first guard plate all seted up the locked groove on the connection lug, the fixed pin is worn to be equipped with in the locked groove.

Furthermore, one side of the mounting plate is provided with a protective pad made of sponge.

Compared with the prior art, the invention has the following beneficial effects:

1. this safety device when using the staff places both arms respectively and dresses between two sets of fixed bands, two sets of fixed bands pass through first guard plate, second fixed plate and bolt are fixed, prevent to take place to drop in the use, after the staff ascends a height, can pull out two sets of safety hooks and detain its corresponding position in construction department, should follow the principle of hanging low usefulness when installation safety hook, when two sets of safety hooks are fixed after, the reversal of two sets of coiling posts of spiral shell fragment control carries out the rolling with the safety cable, prevent that the in-process safety cable at work takes place the emergence that the winding leads to the incident, and avoid taking place to twine at the in-process safety cable that carries the safety cable, it is more convenient to make the safety cable installation.

2. When the staff takes place to fall at the in-process of construction, two sets of safety rope extension drive the mounting disc and rotate, the mounting disc drives the locking wheel skew through centrifugal force at the pivoted in-process, make the pawl card on the locking wheel establish on the ratchet ring of back lid, prevent that the mounting disc from continuing to rotate, steel's locking wheel is under its own gravity effect, take place to rotate more easily when the mounting disc rotates, this safety device's sensitivity has been improved, very big reduction staff's tenesmus height, can effectually protect staff's personal safety, and the device protects the staff through two sets of safety hooks, the condition that can further prevent unhooking takes place.

Drawings

Fig. 1 is a first schematic structural diagram of an assembled safety protection device for overhaul of electrical automation equipment.

Fig. 2 is a schematic structural diagram ii of an assembled safety protection device for overhaul of electrical automation equipment according to the present invention.

Fig. 3 is a schematic structural view of an electric automation equipment maintenance safety protection device of the invention after disassembly.

Fig. 4 is a schematic structural diagram of an inner mounting shell in the overhaul safety device of the electrical automation equipment of the invention.

Fig. 5 is a schematic structural view of an outer mounting shell in an electric automation equipment overhaul safety device of the present invention.

Fig. 6 is a schematic structural diagram of a safety cable in an overhaul safety device of electrical automation equipment according to the present invention.

Fig. 7 is a schematic structural diagram of a rear cover in an overhaul safety device of an electrical automation apparatus of the present invention.

Fig. 8 is a schematic structural view of a locking wheel in an overhaul safety device of an electrical automation apparatus of the present invention.

Fig. 9 is a schematic structural diagram of a mounting shaft in the safety protection device for electric automation equipment maintenance of the present invention.

Fig. 10 is an enlarged schematic view of the region a in fig. 3.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

101. mounting a plate; 102. fixing the arc plate; 103. a card slot; 104. fixing belts; 105. a first guard plate; 106. a second guard plate; 107. a connection bump; 108. a connecting groove; 109. a fixing pin; 110. locking the groove; 201. an outer mounting shell; 202. a connecting plate; 203. fixing the bolt; 204. a rope pipe groove; 205. positioning a plate; 206. a protective pad; 301. an inner mounting shell; 302. a first mounting hole; 303. a through hole; 304. positioning a groove; 305. a fixed mount; 401. installing a shaft; 402. a partition plate; 403. connecting columns; 404. winding the column; 406. mounting a disc; 407. mounting a column; 408. a baffle plate; 409. a positioning column; 410. a limiting plate; 501. a slide rail; 502. an anti-drop plate; 503. a first connecting ring; 504. a locking wheel; 505. a slider; 506. a second connection ring; 507. a tension spring; 508. a pawl; 509. positioning holes; 601. a rear cover; 602. a ratchet ring; 603. a second mounting hole; 701. fixing a rope; 702. a safety cable; 703. a safety hook; 801. a spiral spring plate; 802. a fixing ring; 803. and (7) fixing the plate.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the technical solutions of the present invention, but should not be construed to limit the scope of the present invention.

The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 10:

the invention provides an overhaul safety protection device for electric automation equipment, which comprises a mounting plate 101, wherein one side of the mounting plate 101 is provided with two groups of fixed arc plates 102, outer mounting shells 201 are fixedly arranged in the two groups of fixed arc plates 102, one side of the outer mounting shell 201 is fixedly provided with a rear cover 601, an inner mounting shell 301 is arranged in the outer mounting shell 201, a first mounting hole 302 is formed in the inner mounting shell 301, a second mounting hole 603 is formed in the rear cover 601, a mounting shaft 401 is arranged in the inner mounting shell 301, two ends of the mounting shaft 401 are respectively provided with a partition plate 402, a fixing rope 701 is arranged in the mounting shaft 401 in a penetrating manner, two ends of the fixing rope 701 are respectively provided with a safety rope 702, one end of each group of the safety ropes 702 is provided with a safety hook, one end of each group of the two groups of the partition plates 402 is respectively provided with a winding column 404, the two groups of the safety ropes 703 are respectively wound on the two groups of the winding columns 404, one group of the winding columns 404 is arranged in the first mounting hole 302 in a penetrating manner, winding components are arranged in the two groups of partition plates 402, a mounting disc 406 is arranged at one end of the other group of winding columns 404, mounting columns 407 are arranged at one end of the mounting disc 406, the mounting columns 407 penetrate through the second mounting holes 603, baffles 408 are arranged at the mounting columns 407 and one end of one group of winding columns 404, and the mounting disc 406 is connected with the rear cover 601 through a locking mechanism; the other side of the mounting board 101 is provided with a wearing assembly.

The safety protection device can be worn and used by workers through a wearing component, the fixed arc plate 102 is arranged for fixedly mounting the outer mounting shell 201, the rear cover 601 is arranged for preventing parts in the outer mounting shell 201 from falling off, the rear cover 601 can be fixedly connected with the outer mounting shell 201 through a bolt fixing or welding mode, the inner mounting shell 301 is fixedly arranged in the outer mounting shell 201, the mounting shaft 401 can rotate in the inner mounting shell 301, the two ends of the mounting shaft 401 are provided with the partition plates 402 for separating the two groups of safety cables 702 to prevent the two groups of safety cables 702 from interfering during movement, the safety cables 702 are wound on the winding column 404, the safety cables 702 can be pulled out through pulling the safety hooks 703, the safety hooks 703 are hung at opposite positions of a construction area, the partition plates 402 and the mounting disc 406 are driven to rotate simultaneously when the safety cables 702 are pulled out, and the safety cables 702 are wound under the action of a winding component after the safety hooks 703 are fixed, prevent that safety cable 702 from stretching out the overlength and leading to influencing the staff construction, when the staff takes place to fall, fix mounting disc 406 under locking mechanism's effect, prevent that safety cable 702 from continuing the extension and leading to the staff height that drops too big.

As shown in fig. 2, 3 and 5, the two groups of fixed arc plates 102 are both provided with a clamping groove 103, the outer circumferential surface of the outer mounting shell 201 is provided with two groups of connecting plates 202, the two groups of connecting plates 202 are respectively clamped in the two groups of clamping grooves 103, and the two groups of connecting plates 202 are respectively connected with the two groups of fixed arc plates 102 through fixing bolts 203. The connecting plate 202 is clamped in the clamping groove 103 to prevent the outer mounting shell 201 from rotating, and the outer mounting shell 201 is convenient to mount and dismount through the fixing bolt 203.

As shown in fig. 4 and 5, two sets of rope pipe grooves 204 are formed in the outer circumferential surface of the outer mounting shell 201, two sets of through holes 303 are formed in the inner mounting shell 301, and two sets of safety cables 702 are respectively inserted into one set of rope pipe grooves 204 and one set of through holes 303. The two groups of safety cables 702 can be pulled out along the cable pipe groove 204 and the through hole 303, so that the safety cables 702 and the safety hooks 703 are convenient to use.

As shown in fig. 4 and 5, four positioning grooves 304 are formed in the inner mounting shell 301, four positioning plates 205 are disposed in the outer mounting shell 201, and the inner mounting shell 301 is respectively clamped on the four positioning plates 205 through the four positioning grooves 304 and connected to the outer mounting shell 201. Set up locating plate 205 and prevent that interior installation shell 301 from taking place to rotate, improve this safety device inner structure's stability, installation shell 301 takes out in the convenience simultaneously.

As shown in fig. 3, 6, and 9, the winding assembly includes a spiral spring plate 801, a fixing ring 802 is disposed at one end of the spiral spring plate 801, a fixing plate 803 is disposed at the other end of the spiral spring plate 801, a connecting column 403 is fixedly disposed between two groups of partition plates 402, the spiral spring plate 801 is wound on the mounting shaft 401, one end of the spiral spring plate 801 is sleeved on the connecting column 403 through the fixing ring 802, a fixing frame 305 is disposed at one side of the inner mounting shell 301, the fixing plate 803 is clamped in the fixing frame 305, and the fixing plate 803 is fixed to the fixing frame 305 by welding or by bolts.

When the safety cable 702 is pulled out through the safety hook 703 and fixed, the safety cable is loosened and drives the spiral elastic sheet 801 to deform in the pulling-out process, and when the safety cable 702 is loosened, the spiral elastic sheet 801 resets to drive the two groups of partition plates 402 to rotate reversely, so that the loosened safety cable 702 is tightened, and the loosened safety cable 702 is prevented from being wound or influencing the overhauling work of workers on the electric automation equipment.

As shown in fig. 7, 8, 9, and 10, the locking mechanism includes a locking wheel 504, a pawl 508 is disposed on an outer circumferential surface of the locking wheel 504, a slider 505 is disposed in the locking wheel 504, a slide rail 501 is disposed on one side of the mounting disk 406, one end of the slider 505 is clamped in the slide rail 501, a first connecting ring 503 is disposed in the slide rail 501, a second connecting ring 506 is disposed at one end of the slider 505, the first connecting ring 503 and the second connecting ring 506 are connected by a tension spring 507, an anti-falling plate 502 is disposed on one side of the slide rail 501, a ratchet ring 602 is disposed on one side of the rear cover 601, and the locking wheel 504 is made of steel.

The mounting disc 406 can drive the locking wheel 504 to rotate in the rotating process, and the locking wheel 504 can move along the sliding rail 501, when the mounting disc 406 rotates slowly, the locking wheel 504 only rotates under the action of the tension spring 507, when the rotating speed of the mounting disc 406 is too high, the locking wheel 504 receives the influence of centrifugal force to enable the sliding block 505 to move along the sliding rail 501, the pawl 508 on the locking wheel 504 is clamped on the ratchet ring 602 on one side of the rear cover 601, the mounting disc 406 and the rear cover 601 are relatively fixed, the mounting disc 406 is prevented from continuing to rotate, further the safety cable 702 is prevented from continuing to be pulled out, and because the locking wheel 504 is made of steel, the locking wheel 504 can move more easily when the mounting disc 406 rotates, and therefore the locking mechanism is more sensitive.

As shown in fig. 8 and 9, a positioning column 409 is disposed on one side of the mounting plate 406, a positioning hole 509 is disposed on the locking wheel 504, the positioning column 409 penetrates through the positioning hole 509, and a limiting plate 410 is disposed at one end of the positioning column 409. Set up reference column 409 and inject the movement track of locking wheel 504, prevent that locking wheel 504 from taking place the skew of other directions at the in-process of motion, improve the stability of this structure, in addition, when using the device, should regularly add emollient between reference column 409 and locking wheel 504, between slider 505 and the slide rail 501, reduce frictional force, and then improve this safety device's sensitivity.

As shown in fig. 1 and 3, the wearing assembly includes four sets of fixing straps 104, wherein one end of the two sets of fixing straps 104 is provided with a first protection plate 105, one end of the other two sets of fixing straps 104 is provided with a second protection plate 106, one side of the first protection plate 105 is provided with two sets of connection grooves 108, one side of the second protection plate 106 is provided with two sets of connection lugs 107, the two sets of connection lugs 107 are respectively clamped in the two sets of connection grooves 108, one end of the first protection plate 105 and the two sets of connection lugs 107 are both provided with locking grooves 110, and fixing pins 109 are inserted in the locking grooves 110.

The staff can wear into the intra-annular that two sets of fixed band 104 formed with both arms, fixes through fixed pin 109 after with second guard plate 106 lock again, makes this safety device dress more convenient, and difficult emergence drops.

As shown in fig. 1, a protection pad 206 is disposed on one side of the mounting board 101, and the protection pad 206 is made of sponge. Set up protection pad 206 and separate mounting panel 101 and staff's skin, avoid causing the fish tail to staff's skin, but make this safety device positive and negative use simultaneously, the holistic mechanism is located staff's chest or back all can, rotates according to concrete behavior.

The specific use mode and function of the embodiment are as follows:

this safety device when using staff places both arms respectively and dresses between two sets of fixed bands 104, prevent to take place to drop in the use, after the staff ascends a height, can pull out two sets of safety couple 703 and detain its corresponding position in construction department, should follow the principle of hanging high low usefulness when installing safety couple 703, after two sets of safety couple 703 are fixed, two sets of winding posts 404 of spiral shell fragment 801 control reverse and carry out the rolling with safety cable 702, prevent that the in-process safety cable 702 of working from taking place the emergence that the winding leads to the incident, and avoid taking place to twine at the in-process safety cable 702 that carries safety cable 702, it is more convenient to make safety cable 702 install.

When the staff takes place to fall at the in-process of construction, two sets of safety cables 702 extend and drive mounting disc 406 and rotate, mounting disc 406 drives locking wheel 504 skew through centrifugal force at the pivoted in-process, make pawl 508 card on locking wheel 504 establish on the ratchet ring 602 of back lid 601, prevent that mounting disc 406 from continuing to rotate, locking wheel 504 of steel material is under its own gravity effect, more take place to rotate when mounting disc 406 rotates, this safety device's sensitivity has been improved, the very big tenesmus height that reduces the staff, can effectually protect staff's personal safety, and the device protects the staff through two sets of safety hook 703, the further condition that prevents to unhook takes place.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Electric automatization equipment overhauls safety device, its characterized in that: the cable fixing device comprises a mounting plate (101), wherein two groups of fixed arc plates (102) are arranged on one side of the mounting plate (101), an outer mounting shell (201) is fixedly arranged in the two groups of fixed arc plates (102), a rear cover (601) is fixedly arranged on one side of the outer mounting shell (201), an inner mounting shell (301) is arranged in the outer mounting shell (201), a first mounting hole (302) is formed in the inner mounting shell (301), a second mounting hole (603) is formed in the rear cover (601), a mounting shaft (401) is arranged in the inner mounting shell (301), partition plates (402) are arranged at two ends of the mounting shaft (401), a fixing rope (701) penetrates through the mounting shaft (401), safety ropes (702) are arranged at two ends of the fixing rope (701), a safety hook (703) is arranged at one end of each of the two groups of safety ropes (702), and winding columns (404) are arranged at one end of each partition plate (402), the two groups of safety cables (702) are respectively wound on the two groups of winding columns (404), one group of winding columns (404) penetrates through the first mounting hole (302), winding components are arranged in the two groups of partition plates (402), one end of the other group of winding columns (404) is provided with a mounting disc (406), one end of the mounting disc (406) is provided with a mounting column (407), the mounting column (407) penetrates through the second mounting hole (603), the mounting column (407) and one end of one group of winding columns (404) are both provided with a baffle (408), and the mounting disc (406) is connected with the rear cover (601) through a locking mechanism; the other side of mounting panel (101) is provided with wears the subassembly.

2. The electrical automation equipment servicing safety device of claim 1, characterized in that: the clamping grooves (103) are formed in the two groups of fixed arc plates (102), two groups of connecting plates (202) are arranged on the outer circular surface of the outer mounting shell (201), the two groups of connecting plates (202) are clamped in the two groups of clamping grooves (103) respectively, and the two groups of connecting plates (202) are connected with the two groups of fixed arc plates (102) through fixing bolts (203).

3. The electrical automation equipment servicing safety device of claim 1, characterized in that: the outer circle surface of the outer installation shell (201) is provided with two groups of rope pipe grooves (204), the inner installation shell (301) is provided with two groups of through holes (303), and the two groups of safety cables (702) are respectively arranged in one group of rope pipe grooves (204) and one group of through holes (303) in a penetrating mode.

4. The electrical automation equipment overhaul safety device of claim 1, wherein: four groups of positioning grooves (304) are formed in the inner installation shell (301), four groups of positioning plates (205) are arranged in the outer installation shell (201), and the inner installation shell (301) is clamped on the four groups of positioning plates (205) through the four groups of positioning grooves (304) and connected with the outer installation shell (201).

5. The electrical automation equipment servicing safety device of claim 1, characterized in that: the winding assembly comprises a spiral elastic sheet (801), one end of the spiral elastic sheet (801) is provided with a fixing ring (802), the other end of the spiral elastic sheet (801) is provided with a fixing plate (803), two groups of connecting columns (403) are fixedly arranged between separating plates (402), the spiral elastic sheet (801) is wound on an installation shaft (401), one end of the spiral elastic sheet (801) is sleeved on the connecting column (403) through the fixing ring (802), one side of an inner installation shell (301) is provided with a fixing frame (305), the fixing plate (803) is clamped in the fixing frame (305), and the fixing plate (803) and the fixing frame (305) are fixed through welding or connected through bolts.

6. The electrical automation equipment servicing safety device of claim 1, characterized in that: locking mechanism is including locking wheel (504), the outer disc of locking wheel (504) is provided with pawl (508), be provided with slider (505) in locking wheel (504), one side of mounting disc (406) is provided with slide rail (501), the one end card of slider (505) is established in slide rail (501), be provided with first go-between ring (503) in slide rail (501), the one end of slider (505) is provided with second go-between ring (506), first go-between ring (503) with second go-between ring (506) are connected through extension spring (507), one side of slide rail (501) is provided with anticreep board (502), one side of back lid (601) is provided with ratchet ring (602), locking wheel (504) adopt the steel material.

7. The electrical automation equipment servicing safety device of claim 6, characterized in that: one side of mounting disc (406) is provided with reference column (409), locating hole (509) have been seted up on locking wheel (504), reference column (409) wear to establish in locating hole (509), the one end of reference column (409) is provided with limiting plate (410).

8. The electrical automation equipment servicing safety device of claim 1, characterized in that: the wearing subassembly is including four sets of fixed bands (104), wherein two sets of the one end of fixed band (104) is provided with first guard plate (105), and is two sets of in addition the one end of fixed band (104) is provided with second guard plate (106), two sets of connecting groove (108) have been seted up to one side of first guard plate (105), one side of second guard plate (106) is provided with two sets of connecting lug (107), and is two sets of connecting lug (107) are blocked respectively and are established two sets of in connecting groove (108), the one end and two sets of first guard plate (105) all seted up locked groove (110) on connecting lug (107), wear to be equipped with fixed pin (109) in locked groove (110).

9. The electrical automation equipment servicing safety device of claim 1, characterized in that: one side of mounting panel (101) is provided with protection pad (206), protection pad (206) are the sponge material.