CN217886828U - Safety belt fixing device for transformer substation framework - Google Patents

Abstract

The utility model relates to a transformer substation maintenance tool technical field is a safety belt fixing device for transformer substation's framework, including stand, link and clamping component, there are two at least links in the stand upper portion outside along circumference interval fixed mounting. The utility model has the advantages of reasonable and compact structure, tear the spacer pin open, go into the clamping inslot with transformer substation's framework channel-section steel card, make clamping groove upper portion inner wall, the lower part inner wall respectively with transformer substation's framework channel-section steel on the side, the downside contacts, then install the spacer pin, make spacer pin right side and transformer substation's framework channel-section steel left side contact, then rotate clamping screw, make the fixture block remove left and offset with the cell wall of transformer substation's framework channel-section steel, fixture block like this, spacer pin and fixed frame can press from both sides the tight transformer substation's framework channel-section steel jointly, can be convenient for operating personnel hangs the safety belt on the link, provide safety guarantee for the operating personnel of eminence operation, and is safe, and labor-saving, and simple and convenient, and high-efficiency characteristics.

Description

Safety belt fixing device for transformer substation framework

Technical Field

The utility model relates to a transformer substation maintenance tool technical field is a safety belt fixing device for transformer substation's framework.

Background

Along with the development of social economy and the increase of power consumption requirements, power transformation and transmission equipment is continuously increased. At present, the arrangement mode of the transformer substation equipment mainly takes outdoor conventional Arrangement (AIS) as a main mode, mainly uses framework fixing equipment, and maintenance work needs to be carried out when the equipment runs to a certain period. Working on a scaffold without a scaffold or a railing according to 18.1.5 in the national power grid 'electric power safety work regulation transformation part', and when the height exceeds 1.5m, using a safety belt or adopting other reliable safety measures; and 18.1.8 the hook or rope of the safety belt is hung on a firm component or a steel wire rope specially used for hanging the safety belt, and a mode of hanging the safety belt in a high-hanging mode and hanging the safety belt in a low-hanging mode is adopted. The suspension device is forbidden to be hung on movable or weak objects (such as a disconnecting switch (disconnecting link) supporting insulator, a CVT insulator, a bus post insulator, a lightning arrester post insulator and the like). In daily maintenance, the violation of behaviors such as no safety belt for high-altitude operation or low hanging and high using of the safety belt is avoided by erecting a scaffold. The process is complicated and time and labor are wasted because the scaffold needs to be assembled, disassembled and transported; the safety belt can work only by searching for the bolt hanging point. Therefore, it is generally preferred to use a more convenient and efficient safety belt for high-altitude operation in field work. At present, mainly the erection of a scaffold is used, and although a part of safety belt hanging devices exist, the defects of complex installation, insecure fixation and the like exist.

Disclosure of Invention

The utility model provides a safety belt fixing device for transformer substation's framework has overcome above-mentioned prior art not enough, and it can effectively solve the current unable problem of hanging fixed safety belt that exists when carrying out overhaul of equipments on transformer substation's framework.

The technical scheme of the utility model is realized through following measure: the utility model provides a safety belt fixing device for transformer substation's framework, which comprises a column, link and clamping component, there are two at least links in the stand upper portion outside along circumference interval fixed mounting, stand downside fixed mounting has the clamping component that can press from both sides tight transformer substation's framework channel-section steel, clamping component includes fixed frame, the spacer pin, clamping screw and fixture block, the double-layered dress groove that link up around there is fixed frame left side, the stand downside is in the same place with fixed frame upside fixed mounting, the interval is equipped with two at least spacer pins around the fixed frame upside that corresponds stand left position, every spacer pin lower extreme all passes and lies in fixed frame below behind the fixed frame, fixed frame upper portion right side is equipped with the spacing screw that link up about being equipped with, the interior spiro union of spacing screw has the clamping screw that the left end lies in the spacer pin right side, the clamping screw left end is equipped with the fixture block corresponding with the cell wall of transformer substation's framework channel-section steel.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the fixing frame can comprise a top plate, a first clamping plate, a second clamping plate, a third clamping plate and a mounting seat, the lower side of the upright post is fixedly arranged with the upper side of the top plate, the lower side of the right part of the top plate is fixedly arranged with the upper side of the mounting seat, the limiting screw hole is arranged in the middle of the mounting seat, a worm which is vertically arranged and is positioned behind the clamping screw is rotatably arranged at the rear part of the mounting seat corresponding to the right position of the upright post, a dismounting wrench is arranged at the upper end of the worm after the upper end of the worm passes through the upper side of the top plate, a left-right driven shaft is rotatably arranged on the inner side of the left part of the mounting seat corresponding to the lower part of the clamping screw rod, a worm wheel is fixedly arranged on the outer side of the right part of the driven shaft, the worm wheel is meshed with the lower part of the worm, a left gear and a right gear are fixedly arranged on the left and right sides of the outer side of the left part of the driven shaft at the position corresponding to the left of the worm wheel at intervals, a first rack and a second rack are arranged at the left and right intervals on the inner side of the rear part of the mounting seat corresponding to the rear part of the driven shaft, the front part of the first rack and the front part of the second rack are respectively meshed with the rear part of the left gear and the rear part of the right gear, a third rack with the rear part meshed with the front part of the right gear is arranged on the inner side of the front part of the mounting seat corresponding to the front position of the driven shaft, a first clamping plate, a second clamping plate and a third clamping plate are respectively and fixedly arranged on the left side of the lower end of the first rack, the left side of the upper end of the second rack and the left side of the lower end of the third rack, the third clamping plate is positioned above the first clamping plate, clamping grooves are formed on the upper side of the third clamping plate, the left side of the mounting seat and the lower side of the top plate, three lower mounting holes which are vertically communicated are arranged on the lower side of the left part of the first clamping plate at intervals in the front and at the back, the roof upside that corresponds every lower mounting hole position all is equipped with the last mounting hole that link up from top to bottom, and the lower extreme of spacer pin is located the third clamp plate below after passing the lower mounting hole of last mounting hole and corresponding position in proper order from top to bottom, and it is right-hand that second clamp plate left side and third clamp plate left side all are located the spacer pin.

The installation seat corresponding to the first rack, the first fixed box is slidably arranged in the installation seat corresponding to the second rack and the third rack, the second fixed box is fixed to the third rack, the first fixed box and the second fixed box are box body structures with front openings, the rear portion of the first rack is sleeved in the first fixed box, a plurality of first elastic reset pieces are arranged between the rear side of the first rack and the inner side of the rear portion of the first fixed box at intervals from top to bottom, the rear portion of the second rack is sleeved in the second fixed box, a plurality of second elastic reset pieces are arranged between the rear side of the second rack and the inner side of the rear portion of the second fixed box at intervals from top to bottom, the third fixed box is a box body structure with a rear opening, the front portion of the third rack is sleeved in the third fixed box, and a plurality of third elastic reset pieces are arranged between the front side of the third rack and the inner side of the front portion of the third fixed box at intervals from top to bottom.

The first clamping plate, the second clamping plate and the third clamping plate can be in a T shape.

The right end of the limiting screw corresponding to the right position of the mounting seat can be fixedly provided with a limiting handle.

Above-mentioned mount pad middle part right side can be equipped with about the mounting hole that link up, the mount pad left part inboard that corresponds the mounting hole position is fixed with the fixed block, there is the arc mounting groove that the opening upwards just link up about and in the fixed block left side, the mounting groove inner wall has first screw, the fixed block upside is equipped with presss from both sides tight piece, it is equipped with the tight groove of clamp corresponding with the mounting groove to press from both sides tight piece downside, it has the second screw thread corresponding with first screw thread to press from both sides tight inslot wall, mounting groove and mounting hole form spacing screw, it all is fixed with the clamping bar of preceding back to setting to press from both sides tight piece middle part front and back both sides, every clamping bar corresponds and all is equipped with extension spring between the position with the fixed block, the mount pad right side that corresponds mounting hole top position is equipped with about the bar regulation hole that link up, fixed block middle part right side fixed mounting has the regulation pole that the right-hand member lies in the mount pad right side after passing the regulation hole.

The upper end of the limiting pin is fixedly provided with a convex ring which is contacted with the upper side of the top plate, and the upper side of the convex ring is fixed with a pull ring with an annular structure.

The outer side of the upper end of the stand column is fixedly provided with a fixed plate, and the hanging ring is vertically and fixedly arranged in the middle of the fixed plate.

The utility model has the advantages of reasonable and compact structure, tear the spacer pin open, go into the clamping inslot with transformer substation's framework channel-section steel card, make clamping groove upper portion inner wall, the lower part inner wall respectively with transformer substation's framework channel-section steel go up the side, the downside contacts, then adorn the spacer pin again, make the spacer pin right side and transformer substation's framework channel-section steel left side contact, then rotate clamping screw, make the fixture block remove left and offset with the cell wall of transformer substation's framework channel-section steel, the fixture block like this, the transformer substation's framework channel-section steel can be pressed from both sides jointly to spacer pin and fixed frame, the operating personnel of can being convenient for hang the safety belt on the link, provide safety guarantee for the operating personnel of eminence operation, and is safe, and labor-saving, and simple and convenient, and efficient characteristics.

Drawings

Fig. 1 is a schematic structural view of a first to a third embodiment of the present invention.

Fig. 2 is a schematic perspective view of a first to a third embodiment of the present invention.

Fig. 3 is a schematic top view enlarged in structure of fig. 1.

FIG. 4 isbase:Sub>A schematic cross-sectional zoom configuration at A-A of FIG. 3.

Fig. 5 is a schematic cross-sectional enlarged view at B in fig. 4.

Fig. 6 is a right-view structural schematic diagram of fig. 1.

FIG. 7 is an enlarged sectional view at C-C in FIG. 6.

The codes in the figures are respectively: the clamping device comprises a vertical column 1, a hanging ring 2, a limiting pin 3, a clamping screw rod 4, a clamping block 5, a clamping groove 6, a fixing plate 7, a top plate 8, a first clamping plate 9, a second clamping plate 10, a third clamping plate 11, a mounting seat 12, a worm 13, a disassembly wrench 14, a driven shaft 15, a worm wheel 16, a left gear 17, a right gear 18, a first rack 19, a second rack 20, a third rack 21, a first fixing box 22, a second fixing box 23, a third fixing box 24, a first elastic resetting piece 25, a second elastic resetting piece 26, a third elastic resetting piece 27, a limiting handle 28, a fixing block 29, an adjusting rod 30, a clamping block 31, a convex ring 32, a convex ring 33, an adjusting hole 34, a clamping rod 35, a tension spring 36, an adjusting rod 37, a convex ring 38 and a pull ring 39.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The invention will be further described with reference to the following examples and drawings:

the first embodiment is as follows: the safety belt fixing device for the transformer substation framework comprises a stand column 1, hanging rings 2 and clamping components, wherein at least two hanging rings 2 are fixedly installed on the outer side of the upper portion of the stand column 1 along the circumferential interval, the clamping components capable of clamping the transformer substation framework channel steel are fixedly installed on the lower side of the stand column 1 and comprise a fixing frame, limiting pins 3, clamping screws 4 and clamping blocks 5, a clamping groove 6 which is through from front to back is formed in the left side of the fixing frame, the lower side of the stand column 1 is fixedly installed together with the upper side of the fixing frame, at least two limiting pins 3 are arranged on the upper side of the fixing frame corresponding to the left position of the stand column 1 at the front and back interval, the lower end of each limiting pin 3 penetrates through the fixing frame and is located below the fixing frame, a limiting screw hole which is through from left to right is formed in the right side of the upper portion of the fixing frame, the clamping screw 4 with the left end located on the right side of the limiting pin 3 is screwed in the limiting screw hole, and the clamping block 5 corresponding to the groove wall of the transformer substation framework channel steel is arranged at the left end of the clamping screw 4.

According to the requirement, the fixture block 5 is of a rectangular plate-shaped structure, and the fixture block 5 at the left end of the clamping screw rod 4 is rotatably installed together. In the use, tear spacer pin 3 open, go into the clamping groove 6 with transformer substation's framework channel-section steel card, make clamping groove 6 upper portion inner wall, the lower part inner wall respectively with transformer substation's framework channel-section steel go up the side, the downside contacts, then install spacer pin 3 again, make 3 right sides of spacer pin and transformer substation's framework channel-section steel left side contact, through spacer pin 3 and clamping groove 6, can install fixed frame in the transformer substation's framework channel-section steel outside, fixed frame is installed in the transformer substation's framework channel-section steel outside, then rotate clamping screw 4, make fixture block 5 remove left and offset with the cell wall of transformer substation's framework channel-section steel, fixture block 5 like this, spacer pin 3 and fixed frame can press from both sides tight transformer substation's framework channel-section steel jointly, thereby with clamping unit fixed mounting on transformer substation's framework channel-section steel, can be convenient for operating personnel hang the safety belt on link 2, realize "high hanging of safety belt and support, provide the safety guarantee for the operating personnel of eminence operation, the utility model has the characteristics of safety reasonable and compactness, and convenient to use, and labor-saving, and simple and convenient to use, and high efficiency.

The safety belt fixing device for the transformer substation framework can be further optimized or/and improved according to actual needs:

example two: as shown in the attached figures 1, 2, 3, 4, 5, 6 and 7, the fixing frame comprises a top plate 8, a first clamping plate 9, a second clamping plate 10, a third clamping plate 11 and a mounting seat 12, the lower side of an upright post 1 is fixedly mounted with the upper side of the top plate 8, the lower side of the right part of the top plate 8 is fixedly mounted with the upper side of the mounting seat 12, a limit screw hole is arranged in the middle of the mounting seat 12, a worm 13 which is vertically arranged and is positioned behind a clamping screw 4 is rotatably mounted at the rear part of the mounting seat 12 corresponding to the right position of the upright post 1, a dismounting wrench 14 is mounted at the upper end of the worm 13 after penetrating through the upper side of the top plate 8, a left driven shaft 15 and a right driven shaft 15 are rotatably mounted at the left inner side of the left part of the mounting seat 12 corresponding to the lower position of the clamping screw 4, a worm wheel 16 is fixedly mounted at the outer side of the right part of the driven shaft 15, the worm wheel 16 is meshed with the lower part of the worm 13, a left gear 17 and a left gear 18 are fixedly mounted at left gear 17 and right intervals, a first rack 19 and a second rack 20 are arranged on the inner side of the rear part of the mounting seat 12 corresponding to the rear part of the driven shaft 15 at a left-right interval, the front part of the first rack 19 and the front part of the second rack 20 are respectively meshed with the rear part of the left gear 17 and the rear part of the right gear 18, a third rack 21 is arranged on the inner side of the front part of the mounting seat 12 corresponding to the front part of the driven shaft 15 at a rear part and the front part of the right gear 18, a first clamping plate 9, a second clamping plate 10 and a third clamping plate 11 are respectively and fixedly arranged on the left side of the lower end of the first rack 19, the left side of the upper end of the second rack 20 and the left side of the lower end of the third rack 21, the third clamping plate 11 is positioned above the first clamping plate 9, clamping grooves 6 are formed on the upper side of the third clamping plate 11, the left side of the mounting seat 12 and the lower side of the top plate 8, three lower mounting holes which are penetrated up and down are arranged on the front and back at intervals, the 8 upside of roof that correspond every lower mounting hole position all is equipped with the last mounting hole that link up from top to bottom, and the lower extreme of spacer pin 3 from top to bottom passes in proper order and lies in the 11 below of third clamp plate behind the lower mounting hole of last mounting hole and corresponding position, and it is right-hand that second clamp plate 10 left side and third clamp plate 11 left sides all lie in spacer pin 3.

The wrench 14 is a two-way ratchet wrench, and the first rack 19, the second rack 20 and the third rack 21 are slidably mounted in the mounting seat 12 along the vertical direction. In the use, tear spacer pin 3 down earlier, go into the clamping groove 6 with transformer substation's framework channel-section steel card, make 8 downside of roof and transformer substation's framework channel-section steel go up the side and contact, then with 3 dress of spacer pin, make 3 right sides of spacer pin and transformer substation's framework channel-section steel left sides contact, rotate and rotate clamping screw 4, make fixture block 5 move to the inboard of transformer substation's framework channel-section steel and contact with the tank bottom of transformer substation's framework channel-section steel to right, then rotate worm 13 and make first clamp plate 9 move up, second clamp plate 10 and third clamp plate 11 keep away from each other, first clamp plate 9 rebound contacts with the downside of transformer substation's framework channel-section steel, second clamp plate 10 and third clamp plate 11 keep away from each other and respectively with transformer substation's framework channel-section steel upper portion inboard, the lower part medial surface of transformer substation's framework channel-section steel contacts, will finally fix on transformer substation's framework channel-section steel, can all contact or support tightly with six faces of transformer substation's framework channel-section steel, can fix stand 1 on transformer substation's channel-section steel framework fast, guarantee conscientificess altitude operation personnel safety, simple and convenient, shorten the dismouting, and maintenance time.

Example three: as shown in fig. 4, 5, and 7, a first fixed box 22, a second fixed box 23, and a third fixed box 24 are slidably mounted in the mounting seat 12 corresponding to the positions of the first rack 19, the second rack 20, and the third rack 21, where the first fixed box 22 and the second fixed box 23 are both front-side-open box structures, the rear portion of the first rack 19 is sleeved in the first fixed box 22, a plurality of first elastic reset members 25 are vertically spaced between the rear side of the first rack 19 and the inner side of the rear portion of the first fixed box 22, the rear portion of the second rack 20 is sleeved in the second fixed box 23, a plurality of second elastic reset members 26 are vertically spaced between the rear side of the second rack 20 and the inner side of the rear portion of the second fixed box 23, the third fixed box 24 is a rear-side-open box structure, the front portion of the third rack 21 is sleeved in the third fixed box 24, and a plurality of third elastic reset members 27 are vertically spaced between the front side of the third rack 21 and the inner side of the front portion of the third fixed box 24.

According to the requirement, the first elastic resetting piece 25, the second elastic resetting piece 26 and the third elastic resetting piece 27 are all existing well-known compression springs, the number of the first elastic resetting piece 25 is two, the inner sides of the front end and the rear end of the first elastic resetting piece 25 are respectively sleeved with a first fixing column and a second fixing column which are fixed together with the rear side of the first rack 19 and the inner side of the first fixing box 22, the inner sides of the front end and the rear end of the second elastic resetting piece 26 are respectively sleeved with a third fixing column and a fourth fixing column which are fixed together with the rear side of the second rack 20 and the inner side of the second fixing box 23, the inner sides of the front end and the rear end of the second elastic resetting piece 26 are respectively sleeved with a fifth fixing column and a sixth fixing column which are fixed together with the inner side of the third fixing box 24 and the front side of the second rack 20, a first sliding groove, a second sliding groove and a third sliding groove are arranged in the mounting seat 12, and the first fixing box 22, the second fixing box 23 and the third fixing box 24 are respectively slidably mounted in the first sliding groove, the second sliding groove and the third sliding groove. In the using process, through the arrangement, after the second clamping plate 10 is contacted with the inner side of the upper part of the transformer substation framework channel steel, when the worm 13 is continuously rotated, the right gear 18 is continuously meshed with the second rack 20, the position of the second clamping plate 10 is unchanged, the rear part of the second rack 20 extrudes the first elastic reset piece 25 and then is separated from the right gear 18, so that the second clamping plate 10 is always contacted with the inner side of the upper part of the transformer substation framework channel steel when the right gear 18 rotates, and similarly, the first clamping plate 9 and the third clamping plate 11 are respectively contacted with the lower side surface of the transformer substation framework channel steel and the lower inner side surface of the transformer substation framework channel steel when the worm 13 rotates, so that the fixing frame is clamped on the fixing frame, the lower inner side surface and the lower side surface of the transformer substation framework channel steel, reliable fixing on the transformer substation framework channel steel is realized, and thus, the relative distances of the first rack 19, the second rack 20 and the third rack 21 can be adjusted, the fixing frame can be fixed on the transformer substation framework channel steels with different specifications, and the application range is increased.

As shown in fig. 2 and 7, the first clamping plate 9, the second clamping plate 10 and the third clamping plate 11 are all T-shaped. In the use process, through the arrangement, the contact area between the first clamping plate 9, the second clamping plate 10 and the third clamping plate 11 and the transformer substation framework channel steel can be increased, the connection between the first clamping plate 9, the second clamping plate 10 and the third clamping plate 11 and the first fixing box 22, the second fixing box 23 and the third fixing box 24 is facilitated, and the structure is more compact.

As shown in fig. 1, 2, 3, 4, 6 and 7, a limit handle 28 is fixedly mounted at the right end of the limit screw corresponding to the right position of the mounting base 12.

In the use, be convenient for spacing screw's rotation through such setting, can the fast movement fixture block 5.

As shown in fig. 4, 5, and 7, a through mounting hole is formed in the right side of the middle of the mounting seat 12, a fixing block 29 is fixed on the inner side of the left portion of the mounting seat 12 corresponding to the position of the mounting hole, an arc-shaped mounting groove with an upward opening and a through left-right opening is formed in the left side of the fixing block 29, a first thread is formed on the inner wall of the mounting groove, a clamping block 31 is arranged on the upper side of the fixing block 29, a clamping groove corresponding to the mounting groove is formed in the lower side of the clamping block 31, a second thread corresponding to the first thread is formed on the inner wall of the clamping groove, limiting screw holes are formed in the mounting groove and the mounting hole, clamping rods 35 arranged in the front-back direction are fixed on the front-back sides of the middle of the clamping block 31, an extension spring 36 is arranged between the corresponding positions of each clamping rod 35 and the fixing block 29, a strip-shaped adjusting hole 34 is formed in the left-right side of the mounting seat 12 corresponding to the position above the mounting hole, and an adjusting rod 30 is fixedly arranged on the right side of the middle of the fixing block 29 after the right side of the adjusting hole 34.

In the use, through setting up extension spring 36, on the one hand, can link together fixed block 29 and clamp tight piece 31, constitute the screw thread of accomplishing with first screw thread and second screw thread, make and press from both sides tight groove, mounting groove and mounting hole form spacing screw, be convenient for adjust pole 30 and rotate the back left movement, then remove fixture block 5 to the inboard of transformer substation's framework channel-section steel, on the other hand, the rebound adjusts pole 30 back, can be with fixed block 29 and the mutual separation of clamp tight piece 31, can be with right quick travel adjusting pole 30 like this, make fixture block 5 and transformer substation's framework channel-section steel quick assembly disassembly, the setting of clamp pole 35, the dismouting of the extension spring 36 of being convenient for, it is more convenient to operate.

As shown in fig. 1, 2, 3, 4 and 6, a convex ring 32 contacting with the upper side of the top plate 8 is fixedly installed at the upper end of the limit pin 3, and a pull ring 33 with a ring structure is fixed on the upper side of the convex ring 32.

In the use, through such setting, the dismouting of the spacer pin 3 of being convenient for can be in the same place clamping component is quick with the installation of transformer substation's framework channel-section steel, shortens the maintenance time.

As shown in fig. 1, 2, 3 and 4, a fixing plate 7 is fixedly installed on the outer side of the upper end of the upright post 1, and the hanging ring 2 is vertically and fixedly installed in the middle of the fixing plate 7.

According to the demand, the cross-section of stand 1 is the square, and 1 upper end outside fixed mounting of stand has four fixed plates 7, and the perpendicular fixed mounting of link 2 keeps away from the one side middle part of stand 1 in fixed plate 7. In the use, through such setting, the link 2 of being convenient for and stand 1 pre-assembly shorten the utility model discloses a preparation time.

Above technical feature constitutes the utility model discloses an embodiment, it has stronger adaptability and implements the effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims (10)

1. The utility model provides a safety belt fixing device for transformer substation's framework, a serial communication port includes the stand, link and clamping component, there are two at least links in the stand upper portion outside along circumference interval fixed mounting, stand downside fixed mounting has the clamping component that can press from both sides tight transformer substation's framework channel-section steel, clamping component includes fixed frame, the spacer pin, clamping screw and fixture block, there is the double-layered dress groove that link up around fixed frame left side, the stand downside is in the same place with fixed frame upside fixed mounting, the interval is equipped with two at least spacer pins around the fixed frame upside that corresponds stand left side position, every spacer pin lower extreme all passes and lies in fixed frame below behind the fixed frame, fixed frame upper portion right side is equipped with the spacing screw that link up about, the spiro union has the clamping screw that the left end lies in the spacer pin right side in the spacing screw, the clamping screw left end is equipped with the fixture block corresponding with the cell wall of transformer substation's framework.

2. The safety belt fixing device for the framework of the transformer substation as claimed in claim 1, wherein the fixing frame comprises a top plate, a first clamping plate, a second clamping plate, a third clamping plate and a mounting seat, the lower side of the upright post is fixedly mounted with the upper side of the top plate, the lower side of the right part of the top plate is fixedly mounted with the upper side of the mounting seat, the limiting screw hole is arranged in the middle of the mounting seat, the rear part of the mounting seat corresponding to the right position of the upright post is rotatably mounted with a worm vertically arranged and positioned behind the clamping screw, the upper end of the worm passes through the upper side of the top plate and is mounted with a dismounting wrench, the inner side of the left part of the mounting seat corresponding to the lower position of the clamping screw is rotatably mounted with a left-right driven shaft, the outer side of the right part of the driven shaft is fixedly mounted with a worm wheel, the worm wheel is meshed with the lower part of the worm, the outer side of the left part of the driven shaft corresponding to the worm wheel is fixedly mounted with a left gear and a left gear, the inner side of the rear part of the mounting seat corresponding to the left side of the driven shaft is mounted with a first rack and a second rack at intervals, the front part of the first rack and the front part of the second rack are respectively meshed with the rear part of the left gear and the rear part of the right gear, a third rack of which the rear part is meshed with the front part of the right gear is arranged on the inner side of the front part of the mounting seat corresponding to the front position of the driven shaft, a first clamping plate, a second clamping plate and a third clamping plate are respectively and fixedly arranged on the left side of the lower end of the first rack, the left side of the upper end of the second rack and the left side of the lower end of the third rack, the third clamping plate is positioned above the first clamping plate, clamping grooves are formed on the upper side of the third clamping plate, the left side of the mounting seat and the lower side of the top plate, three lower mounting holes which are communicated up and down are arranged on the front and back lower side of the left part of the first clamping plate at intervals, upper mounting holes which are communicated up and down are arranged on the upper mounting holes corresponding to the lower mounting holes, and the lower mounting holes corresponding to the lower mounting holes are positioned below the third clamping plate, the left side of the second clamping plate and the left side of the third clamping plate are both positioned on the right side of the limiting pin.

3. The safety belt fixing device for the substation framework as claimed in claim 2, wherein a first fixing box, a second fixing box and a third fixing box are slidably mounted in the mounting seats corresponding to the positions of the first rack, the second rack and the third rack, the first fixing box and the second fixing box are both box structures with open front sides, the rear portion of the first rack is sleeved in the first fixing box, a plurality of first elastic reset pieces are arranged between the rear side of the first rack and the inner side of the rear portion of the first fixing box at intervals from top to bottom, the rear portion of the second rack is sleeved in the second fixing box, a plurality of second elastic reset pieces are arranged between the rear side of the second rack and the inner side of the rear portion of the second fixing box at intervals from top to bottom, the third fixing box is a box structure with an open rear side, the front portion of the third rack is sleeved in the third fixing box, and a plurality of third elastic reset pieces are arranged between the front side of the third rack and the inner side of the front portion of the third fixing box at intervals from top to bottom.

4. The safety belt fixing device for a substation framework according to claim 2 or 3, characterized in that the first clamping plate, the second clamping plate and the third clamping plate are each T-shaped; or/and a limit handle is fixedly arranged at the right end of the limit screw corresponding to the right position of the mounting seat.

5. The safety belt fixing device for the transformer substation framework as claimed in claim 2 or 3, wherein a left through mounting hole is formed in the right side of the middle of the mounting seat, a fixing block is fixed on the inner side of the left portion of the mounting seat corresponding to the position of the mounting hole, an arc-shaped mounting groove with an upward opening and a left through mounting hole and a right through mounting hole are formed in the left side of the fixing block, first threads are formed in the inner wall of the mounting groove, a clamping block is arranged on the upper side of the fixing block, clamping grooves corresponding to the mounting groove are formed in the lower side of the clamping block, limiting screw holes are formed in the inner wall of the clamping groove, clamping rods arranged in the front-back direction are fixed on the front side and the rear side of the middle of the clamping block, an extension spring is arranged between each clamping rod and the corresponding position of the fixing block, a left through bar-shaped adjusting hole is formed in the right side of the mounting seat corresponding to the position above the mounting hole, and an adjusting rod arranged on the right side of the middle of the fixing block, and an adjusting rod arranged on the right side of the mounting seat after the right end of the adjusting hole penetrates through the adjusting hole.

6. The safety belt fixing device for the transformer substation framework as claimed in claim 4, wherein a left through mounting hole is formed in the right side of the middle of the mounting seat, a fixed block is fixed on the inner side of the left portion of the mounting seat corresponding to the position of the mounting hole, an arc-shaped mounting groove with an upward opening and a left through hole and a right through hole are formed in the left side of the fixed block, a first thread is arranged on the inner wall of the mounting groove, a clamping block is arranged on the upper side of the fixed block, a clamping groove corresponding to the mounting groove is formed in the lower side of the clamping block, a second thread corresponding to the first thread is arranged on the inner wall of the clamping groove, limiting screw holes are formed in the mounting groove and the mounting hole, clamping rods arranged in the front and rear direction are fixed on the front and rear sides of the middle of the clamping block, an extension spring is arranged between each clamping rod and the corresponding position of the fixed block, a strip-shaped adjusting hole is formed in the left through hole and the right side of the mounting seat corresponding to the mounting hole, and an adjusting rod arranged on the right side of the middle of the mounting block after the right side of the adjusting hole passes through hole.

7. The safety belt fixing device for the substation framework as claimed in claim 2, 3 or 6, wherein a protruding ring contacting with the upper side of the top plate is fixedly installed at the upper end of the limit pin, and a pull ring of a ring structure is fixed on the upper side of the protruding ring.

8. The safety belt fixing device for the substation framework as claimed in claim 4, wherein a protruding ring contacting with the upper side of the top plate is fixedly installed at the upper end of the limit pin, and a pull ring of a ring structure is fixed on the upper side of the protruding ring.

9. The safety belt fixing device for a substation framework as claimed in claim 5, wherein a protruding ring contacting with the upper side of the top plate is fixedly installed at the upper end of the limit pin, and a pull ring with a ring structure is fixed on the upper side of the protruding ring.

10. The safety belt fixing device for the substation framework as claimed in claim 1, 2, 3, 6, 8 or 9, wherein the fixing plate is fixedly installed at the outer side of the upper end of the upright post, and the hanging ring is vertically and fixedly installed at the middle part of the fixing plate.

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