CN217938941U - Anti-falling bracket for aerial work - Google Patents

Abstract

The utility model discloses a high altitude construction prevents weighing down support relates to transformer substation's maintenance auxiliary assembly technical field, the utility model discloses a accomodate the frame, accomodate the inside rotation of frame and be connected with extension board subassembly, accomodate a top outer wall both sides and all slide and peg graft and have the couple subassembly, extension board subassembly top outer wall both sides have all set firmly the stay cord, and the pothook is installed through the bolt to stay cord one end. The utility model discloses a couple subassembly, spacing bolt, the problem of current transformer substation high altitude construction anti-falling support regulation specification not convenient for has been solved, when using, rotate spacing bolt, make spacing bolt not at the restriction slide, then spur the couple subassembly, make the couple subassembly rise in the inserting groove is inside, later twist and move spacing bolt, make spacing bolt peg graft inside the through-hole of slide different positions, thereby adjust the distance between couple and the cassette, make this anti-falling support specification grow, so that make this support joint on the steelframe of different intervals.

Description

Anti-falling bracket for aerial work

Technical Field

The utility model relates to a maintenance auxiliary assembly technical field of transformer substation especially relates to a high altitude construction prevents weighing down support.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, and the conventional transformer substation needs to be supported by using an anti-falling bracket during high-altitude maintenance;

chinese patent No. CN212548031U provides a support is prevented weighing down in high altitude construction, relates to electric power engineering transformer substation equipment and overhauls technical field, and its structure is: constitute a rectangular frame by three montants and two horizontal poles, rectangular frame upper portion is through insulating bolt fixedly connected with footboard, the welding of footboard one side has the safety belt to hang the knot pole base, the safety belt has been hung to cup joint on the knot pole base and has been hung the knot pole, the safety belt hangs another of knot pole and cup joints with safety belt string buckle ring support, safety belt string buckle ring support both sides are provided with the safety belt and hang the buckle ring, one end of vertical arm is articulated through adjusting fixing bolt B and connector, one end of horizontal arm is articulated through adjusting fixing bolt A and vertical arm, its another perpendicularly to being provided with the hook card, the beneficial effects of the utility model: by using the anti-falling bracket for aerial work, the operating personnel can safely have reliable hanging and buckling points, the safety protection cannot be lost in the transfer process of the operating points, the operation safety risk of the operating personnel is greatly reduced, and the overhauling efficiency is improved

The existing anti-falling support for the high-altitude operation of the transformer substation is inconvenient to adjust specifications, cannot be installed on different steel frames at intervals on the transformer substation, and is inconvenient to use, so that the anti-falling support for the high-altitude operation is urgently needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high altitude construction prevents weighing down support, the technical problem who has solved.

In order to solve the technical problem, the utility model provides a pair of high altitude construction prevents weighing down support, including accomodating the frame, it is connected with the extension board subassembly to accomodate the inside rotation of frame, it has the couple subassembly to accomodate frame top outer wall both sides and all slide to peg graft, extension board subassembly top outer wall both sides have all set firmly the stay cord, and stay cord one end installs the pothook through the bolt.

Preferably, the accommodating frame comprises a base plate, inserting grooves are formed in two sides of the outer wall of the top of the base plate, two inserting holes which are communicated with the inserting grooves are formed in the positions, close to the top, of the outer walls of the two sides of the base plate, and limit bolts are connected to the inner portions of the inserting holes in a threaded mode.

Preferably, the outer wall of one side of the substrate is provided with a containing groove, the inner walls of two sides of the containing groove, which are seen, are provided with jacks close to the bottom, the jacks are connected with limit screws in a threaded manner, and the outer wall of one side of the substrate is welded with two clamping seats close to the bottom.

Preferably, the support plate component comprises a bottom plate, an anti-slip layer is arranged on the outer wall of the top of the bottom plate, limiting holes are formed in the outer walls of two sides of the bottom plate, and one end of each limiting screw is inserted into each limiting hole.

Preferably, the installation bases are welded on two sides of the outer wall of the top of the bottom plate, and the insertion holes are formed in the outer wall of one side of each installation base.

Preferably, the hook component comprises a sliding plate, a hook is integrally formed on one side of the outer wall of the top of the sliding plate, through holes which are distributed in an equidistant structure are formed in the outer wall of one side of the sliding plate, and the limiting bolts penetrate through the through holes.

Compared with the prior art, the utility model provides a pair of high altitude construction prevents weighing down support has following beneficial effect:

the utility model provides a high altitude construction prevents weighing down support, through the couple subassembly, spacing bolt, the problem of current transformer substation's high altitude construction prevents weighing down support and is not convenient for adjust the specification is solved, when using, can rotate spacing bolt, make spacing bolt not at the restriction slide, then stimulate the couple subassembly, make the couple subassembly rise in the inserting groove is inside, later twist spacing bolt, make spacing bolt peg graft inside the through-hole of the different positions of slide, thereby adjust the distance between couple and the cassette, make this prevent weighing down support specification grow, so that make this support joint on the steelframe of different intervals.

The utility model provides a high altitude construction prevents weighing down support adopts and accomodates frame and extension board subassembly, and the current high altitude of having solved prevents weighing down the problem that the equipment can't fold and reduce the volume, when needs are folding, can rotate limit screw for limit screw breaks away from spacing hole, removes the restriction to the bottom plate, makes the bottom plate can be rotating taking in the inslot portion, makes and accomodate frame and extension board subassembly lock together, so that reduce the volume of this support, thereby be convenient for carry this equipment.

The utility model provides a high altitude construction prevents weighing down support utilizes stay cord and pothook, and this prevents weighing down the fixed unstable problem of support of having solved can be when preventing weighing down the support mounting on transformer substation high altitude steelframe with this when high altitude construction for pothook one end joint is on the steelframe, makes stay cord and pothook drag extension board subassembly, improves this stability of preventing weighing down the support.

Drawings

FIG. 1 is a front view of a fall protection bracket for aerial work;

FIG. 2 is a schematic structural view of a storage rack of the aerial work falling prevention bracket;

FIG. 3 is a schematic structural view of a hook assembly of the aerial work fall protection bracket;

FIG. 4 is a structural diagram of a support plate assembly of the overhead working fall protection bracket.

Reference numbers in the figures: 1. accomodate frame, 2, couple subassembly, 3, extension board subassembly, 4, stay cord, 5, pothook, 6, base plate, 7, inserting groove, 8, spliced eye, 9, spacing bolt, 10, accomodate the groove, 11, cassette, 12, jack, 13, spacing screw, 14, slide, 15, through-hole, 16, couple, 17, bottom plate, 18, skid resistant course, 19, mount pad, 20, patchhole, 21, spacing hole.

Detailed Description

Embodiment one, given by fig. 1-4, the utility model discloses an accomodate frame 1, accomodate frame 1 and be convenient for accomodate extension board subassembly 3, accomodate 1 inside rotation of frame and be connected with extension board subassembly 3, extension board subassembly 3 is convenient for support the workman, it has couple subassembly 2 to accomodate 1 top outer wall both sides equal slip grafting of frame, couple subassembly 2 makes 1 top joint of this accomodate frame on the steelframe, extension board subassembly 3 top outer wall both sides all set firmly stay cord 4, and 4 one ends of stay cord install pothook 5 through the bolt, when high altitude construction, 5 one end joints of pothook are on the steelframe, make stay cord 4 and pothook 5 drag extension board subassembly 3, improve this steadiness of preventing weighing down the support.

Embodiment two, on the basis of embodiment one, accomodate frame 1 includes base plate 6, base plate 6 constitutes for high strength iron plate, inserting groove 7 has all been seted up to base plate 6 top outer wall both sides, inserting groove 7 is convenient for couple subassembly 2 pegs graft on base plate 6, base plate 6 both sides outer wall is close to top department and all sets up two spliced eye 8 that link up each other with inserting groove 7, spliced eye 8 is convenient for spacing bolt 9 and installs on base plate 6, and the inside threaded connection of spliced eye 8 has spacing bolt 9, spacing bolt 9 pegs graft and can carry on spacingly to slide 14 inside through-hole 15, accomodate groove 10 on the outer wall of base plate 6 one side, and accomodate groove 10 looks both sides inner wall and all seted up jack 12 near bottom department, jack 12 is convenient for spacing screw 13 to install on base plate 6, jack 12 inside threaded connection has spacing screw 13, spacing screw 13 is convenient for peg graft inside spacing hole 21, make bottom plate 17 be restricted, make bottom plate 17 keep flat, base plate 6 one side outer wall welds near bottom department and has two cassette 11, 11 is convenient for accomodate frame 1 bottom joint on the steelframe of transformer substation.

Preferably, extension board subassembly 3 includes bottom plate 17, be provided with skid resistant course 18 on the outer wall of bottom plate 17 top, skid resistant course 18 comprises the protection line, can improve the workman and step on the non-slip ability on bottom plate 17, spacing hole 21 has all been seted up on the outer wall of bottom plate 17 both sides, spacing hole 21 is convenient for stop screw 13 and is pegged graft on bottom plate 17, stop screw 13 one end is pegged graft inside spacing hole 21, mount pad 19 has all been welded to bottom plate 17 top outer wall both sides, mount pad 19 is convenient for install fixed stay cord 4, and seted up patchhole 20 on the outer wall of mount pad 19 one side, patchhole 20 is convenient for stay cord 4 to be fixed on mount pad 19.

Preferably, the hook assembly 2 comprises a sliding plate 14, the sliding plate 14 is convenient for the hook assembly 2 to be installed on the base plate 6, a hook 16 is integrally formed on one side of the outer wall of the top of the sliding plate 14, the hook 16 is convenient for the top of the anti-falling support to be clamped on a steel frame, through holes 15 which are distributed in an equidistant structure are formed in the outer wall of one side of the sliding plate 14, the through holes 15 are convenient for the limiting bolts 9 to penetrate through the sliding plate 14, and the limiting bolts 9 penetrate through the through holes 15.

The working principle is as follows:

the first innovation point implementation step:

the first step is as follows: when the limiting device is used, the limiting bolt 9 can be rotated, so that the limiting bolt 9 is separated from the through hole 15 and does not limit the sliding plate 14;

the second step: then the hook component 2 is pulled to enable the hook component 2 to rise in the insertion groove 7, so that the insertion hole 8 and the center line of the other through hole 15 are on the same line;

the third step: afterwards, the limiting bolt 9 is screwed, so that the limiting bolt 9 is inserted into the through holes 15 in different positions of the sliding plate 14, the distance between the hook 16 and the clamping seat 11 is adjusted, the specification of the anti-falling support is increased, and the support is clamped on steel frames at different intervals.

The implementation step of the second innovation point:

the first step is as follows: when the folding is needed, the limiting screw 13 can be rotated, so that the limiting screw 13 is separated from the limiting hole 21, and the limitation on the bottom plate 17 is removed;

the second step: the bottom plate 17 can rotate in the containing groove 10, so that the containing frame 1 and the support plate component 3 are buckled together, the size of the support is reduced, and the equipment is convenient to carry;

the implementation step of the second innovation point:

the first step is as follows: when high altitude construction, can be when installing this anti-falling support on transformer substation high altitude steelframe for 5 one end joints of pothook are on the steelframe, make stay cord 4 and pothook 5 drag extension board subassembly 3, improve this anti-falling support's steadiness.

Claims (6)

1. The utility model provides a high altitude construction prevents weighing down support, includes accomodate frame (1), its characterized in that: accomodate frame (1) inside rotation and be connected with extension board subassembly (3), it has couple subassembly (2) to accomodate frame (1) top outer wall both sides equal slip grafting, extension board subassembly (3) top outer wall both sides all set firmly stay cord (4), and pothook (5) are installed through the bolt to stay cord (4) one end.

2. The aerial work falling prevention support according to claim 1, wherein the storage frame (1) comprises a base plate (6), insertion grooves (7) are formed in two sides of the outer wall of the top of the base plate (6), two insertion holes (8) communicated with the insertion grooves (7) are formed in the positions, close to the top, of the outer walls of the two sides of the base plate (6), and a limiting bolt (9) is in threaded connection with the inside of each insertion hole (8).

3. The aerial work falling prevention support according to claim 2, wherein the outer wall of one side of the base plate (6) is provided with a receiving groove (10), the inner walls of two sides of the receiving groove (10) are provided with insertion holes (12) near the bottom, the insertion holes (12) are internally connected with limit screws (13) in a threaded manner, and the outer wall of one side of the base plate (6) is welded with two clamping seats (11) near the bottom.

4. The aerial work falling prevention support according to claim 3, wherein the support plate assembly (3) comprises a bottom plate (17), an anti-slip layer (18) is arranged on the outer wall of the top of the bottom plate (17), limiting holes (21) are formed in the outer walls of two sides of the bottom plate (17), and one end of each limiting screw rod (13) is inserted into each limiting hole (21).

5. The aerial work falling prevention bracket according to claim 4, characterized in that mounting seats (19) are welded on two sides of the outer wall of the top of the bottom plate (17), and an insertion hole (20) is formed in the outer wall of one side of each mounting seat (19).

6. The aerial work falling prevention support according to claim 2, characterized in that the hook assembly (2) comprises a sliding plate (14), a hook (16) is integrally formed on one side of the outer wall of the top of the sliding plate (14), through holes (15) which are distributed in an equidistant structure are formed in the outer wall of one side of the sliding plate (14), and the limiting bolts (9) penetrate through the through holes (15).

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