CN219304311U

CN219304311U - Be used for transformer to overhaul safety device

Info

Publication number: CN219304311U
Application number: CN202223452244.2U
Authority: CN
Inventors: 黄文�; 卢乐
Original assignee: Hefei Sanren Industry And Trade Co ltd
Current assignee: Hefei Sanren Industry And Trade Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-04
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a safety protection device for transformer overhaul, which comprises two groups of connecting assemblies, an upper reinforcing assembly, a lower supporting assembly and a protection assembly, wherein each group of connecting assemblies comprises two first annular sleeves, a connecting rod is uniformly connected to each first annular sleeve, each protection assembly comprises two groups of protection assemblies, each protection assembly comprises two transverse extension rods, a first connecting angle is fixedly arranged on the outer side of each transverse extension rod, a longitudinal extension rod is fixedly arranged in each first connecting angle, and a plurality of upper protection rods are detachably arranged between the two longitudinal extension rods arranged on the same side. This a mode that is used for transformer to overhaul safety device adopts the multipart equipment, and the maintainer of being convenient for overhauls the transformer opposite side, also can supply many people to overhaul the transformer simultaneously, effectively improves the efficiency of long-time transformer maintenance work to provide safety protection for the staff.

Description

Be used for transformer to overhaul safety device

Technical Field

The utility model relates to the technical field of transformer overhaul, in particular to a safety protection device for transformer overhaul.

Background

As an important device in the power transmission and supply process, the performance of the transformer must be ensured during the use process, so that the transformer needs to be subjected to minor repair every half year or one year, and major repair every three years, so that hidden dangers can be found in advance, and the problem is solved in the germination stage. When overhauling, the appearance of the transformer, the fasteners, the fans, the motors and other parts need to be overhauled, the time consumption is long, the workload is large, and the transformer is positioned at a high place without protection and a fixed platform, so that the overhauling work of workers is greatly influenced. The existing transformer maintenance protection equipment mostly exists in the forms of a trolley, a lifting platform and the like, is large in equipment and complex in operation, and is not suitable for the transformer which is installed in low-altitude in cities and needs frequent daily maintenance.

Chinese patent publication No. CN209823252U discloses a simple transformer maintenance protective frame. However, the above patent only provides a unilateral protection frame, if the maintainer needs to overhaul the other side of the transformer, still need to dismantle this protection frame and turn the direction again and install on the wire column again, this has just reduced the maintenance efficiency to the transformer, consequently research a two-way protection frame, can effectively improve maintenance efficiency. The present device was invented by studying the above problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a safety protection device for transformer maintenance, which solves the above-mentioned problems of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: a safety device for transformer service comprising:

the connecting assembly is provided with two groups, each group of connecting assembly comprises two first annular sleeves, connecting rods are uniformly connected to each first annular sleeve, and the connecting rods are of hollow structures;

an upper reinforcement assembly disposed above the connecting rod;

a lower support assembly disposed below the connection rod;

the protection subassembly, it is provided with two sets of, every group protection subassembly all includes two horizontal extension bars, horizontal extension bar peg graft in the connecting rod, set up two at the homonymy between the horizontal extension bar demountable installation have a plurality of lower protection bars, horizontal extension bar outside fixed mounting has first hookup angle, fixed mounting has vertical extension bar in the first hookup angle, sets up two demountable installation has a plurality of upper protection bars between the vertical extension bar of homonymy, vertical extension bar top is provided with the second hookup angle, sets up two at the homonymy be provided with the protection ejector pin between the second hookup angle.

In a preferred embodiment, a plurality of placement bars are provided between two sets of said connection assemblies.

In a preferred embodiment, the upper reinforcement assemblies are provided in two groups, each group of the upper reinforcement assemblies comprises two second loops, and upper reinforcement rods are uniformly connected to each second loop.

In a preferred embodiment, the upper reinforcing rod is obliquely arranged, and the bottom end of the upper reinforcing rod is fixedly connected with the top end of the connecting rod.

In a preferred embodiment, an installation block is integrally connected between the upper reinforcing rod and the connecting rod, a threaded hole is longitudinally formed in the installation block, the threaded hole penetrates through the upper reinforcing rod, a threaded rod is connected in the threaded hole in a threaded mode, a hand wheel is fixedly arranged at the top end of the threaded rod, and a clamping block is fixedly arranged at the bottom end of the threaded rod.

In a preferred embodiment, the hand wheel is arranged outside the upper reinforcement bar, and the clamping block is arranged inside the connecting bar.

In a preferred embodiment, the lower support assemblies are provided with two groups, each group of lower support assemblies comprises two third annular sleeves, and each third annular sleeve is uniformly connected with a lower support rod.

In a preferred embodiment, the lower support rod is arranged in an inclined manner, and the top end of the lower support rod is fixedly connected with the bottom end of the connecting rod.

In a preferred embodiment, the thickness of the laterally elongated rod is smaller than the thickness of the interior of the connecting rod.

In a preferred embodiment, the second connecting angle is provided with two first plug holes, the top end of the longitudinal extension rod is provided with second plug holes, and the two ends of the protection ejector rod are provided with third plug holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. the safety protection device for transformer overhaul adopts a mode of assembling multiple parts, has reasonable structural design, is easy to install and disassemble, is convenient for an maintainer to overhaul the other side of the transformer, can also be used for a plurality of persons to overhaul the transformer at the same time, effectively improves the efficiency of long-time transformer overhaul work, and provides safety protection for workers;

2. according to the safety protection device for transformer overhaul, the first loop, the second loop and the third loop are arranged, so that the connection stability of the connecting rod, the upper reinforcing rod, the lower supporting rod and the wire pole is ensured; by arranging the upper reinforcing component and the lower supporting component, the structural stability of the connecting component in the use process is ensured, and the connecting rod is prevented from being broken when in use;

3. this a safety device for transformer overhauls through setting up screw hole, threaded rod, hand wheel and clamp block, has guaranteed the stability of being connected of protection subassembly and coupling assembling.

Drawings

For a clearer description of embodiments of the present application or of the solutions in the prior art, the drawings that are needed in the embodiments will be briefly described, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and that other drawings can be obtained according to these drawings by a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of a safety device for transformer maintenance;

FIG. 2 is a side view of a structure provided for a transformer service safety shield apparatus;

FIG. 3 is a top plan view of a construction provided for a transformer service safety device;

fig. 4 is a schematic diagram of a second structure provided by the safety device for overhauling the transformer.

Reference numerals illustrate:

1. a connection assembly; 101. a first collar; 102. a connecting rod; 2. an upper reinforcement assembly; 201. a second collar; 202. the upper reinforcing rod; 3. a lower support assembly; 301. a third collar; 302. a lower support rod; 4. a protective assembly; 401. a transverse extension rod; 402. a lower guard bar; 403. a first connection angle; 404. a longitudinal extension rod; 405. an upper protective rod; 406. a second connection angle; 407. a protective ejector rod; 5. a mounting block; 6. a threaded hole; 7. a threaded rod; 8. a hand wheel; 9. a clamping block; 10. placing a rod; 11. a first plug hole; 12. a second plug hole; 13. and a third plug hole.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 4, a safety protection device for overhauling a transformer in this embodiment, specifically, a safety protection frame for overhauling a transformer, includes: a connecting component 1, an upper reinforcing component 2, a lower supporting component 3 and a protecting component 4.

As shown in fig. 2, the connection assemblies 1 are provided with two groups, each group of connection assemblies 1 includes two first ring sleeves 101, when in use, the two first ring sleeves 101 in each group of connection assemblies 1 are fixedly mounted on a wire column through bolts, each first ring sleeve 101 is uniformly connected with a connecting rod 102, the two connecting rods 102 in each group of connection assemblies 1 are oppositely arranged and are transversely arranged, the connecting rods 102 are hollow structures, and connecting holes are formed in the top surfaces of the connecting rods.

As shown in fig. 1, in this embodiment, a plurality of placement bars 10 are provided between two sets of connection assemblies 1, and an operator can mount a transformer on the placement bars 10 in use.

As shown in fig. 2, the upper reinforcement assembly 2 is disposed above the connecting rod 102, the upper reinforcement assembly 2 is provided with two groups, each group of upper reinforcement assemblies 2 includes two second bushings 201, when in use, the two second bushings 201 in each group of upper reinforcement assemblies 2 are fixedly mounted on the electric wire column through bolts, each second bushing 201 is uniformly connected with an upper reinforcement rod 202, the upper reinforcement rod 202 is disposed in an inclined manner, and the bottom end of the upper reinforcement rod 202 is fixedly connected with the top end of the connecting rod 102, and the upper reinforcement rod 202 reinforces the connecting assembly 1 from above.

As shown in fig. 2, the lower support assembly 3 is disposed below the connecting rod 102, the lower support assembly 3 is provided with two groups, each group of lower support assemblies 3 includes two third sleeves 301, when in use, the two third sleeves 301 in each group of lower support assemblies 3 are fixedly mounted on the electric wire column through bolts, each third sleeve 301 is uniformly connected with a lower support rod 302, the lower support rods 302 are obliquely disposed, the top ends of the lower support rods 302 are fixedly connected with the bottom ends of the connecting rod 102, and the lower support assemblies 3 strengthen the connecting assembly 1 from below.

As shown in fig. 2-4, the protection components 4 are provided with two groups, each group of protection components 4 comprises two transverse extension rods 401, each transverse extension rod 401 is inserted in the connecting rod 102, the thickness of each transverse extension rod 401 is smaller than that of the inside of the connecting rod 102, a plurality of lower protection rods 402 are detachably arranged between the two transverse extension rods 401 on the same side, so that maintenance personnel stand, a first connection angle 403 is fixedly arranged on the outer side of each transverse extension rod 401, a longitudinal extension rod 404 is fixedly arranged in each first connection angle 403, inserting holes II 12 are formed in the top ends of the longitudinal extension rods 404, a plurality of upper protection rods 405 are detachably arranged between the two longitudinal extension rods 404 on the same side, a second connection angle 406 is formed in the top ends of each longitudinal extension rod 404, two inserting holes I11 are formed in the second connection angle 406, a plurality of protection rods 407 are arranged between the two second connection angles 406 on the same side, inserting holes III 13 are formed in the two ends of each protection rod 407, protection rods 405 and 407 realize protection to maintenance personnel, the two groups of protection components 4 are convenient for the maintenance personnel to stand on the transformer, and the two groups of maintenance personnel can also stand on the transformer by two maintenance personnel simultaneously.

In this embodiment, the first jack 11 and the second jack 12 disposed at the lower side are coaxially disposed, the first jack 11 and the third jack 13 disposed at the upper side are coaxially disposed, the diameters of the first jack 11, the second jack 12 and the third jack 13 are equal, the first jack 11 and the second jack 12 disposed at the coaxial centers are internally provided with bolts, the first jack 11 and the third jack 13 disposed at the coaxial centers are also internally provided with bolts, and the connection among the longitudinal extension rod 404, the second connection angle 406 and the protection push rod 407 is realized through the bolts.

As shown in fig. 1, fig. 2 and fig. 4, an installation block 5 is integrally connected between an upper reinforcement bar 202 and a connecting rod 102, a threaded hole 6 is longitudinally formed in the installation block 5, the threaded hole 6 penetrates through the upper reinforcement bar 202, the threaded hole 6 is communicated with a connecting hole formed in the top surface of the connecting rod 102, a threaded rod 7 is connected in the threaded hole 6 in a threaded manner, a hand wheel 8 is fixedly installed at the top end of the threaded rod 7, a clamping block 9 is fixedly installed at the bottom end of the threaded rod 7, the hand wheel 8 is arranged on the outer side of the upper reinforcement bar 202, the clamping block 9 is arranged inside the connecting rod 102, when connection between the transverse extension bar 401 and the connecting rod 102 is carried out, a maintainer firstly inserts the transverse extension bar 401 into the connecting rod 102, adjusts the extending length of the transverse extension bar 401, then rotates the hand wheel 8, and the hand wheel 8 drives the threaded rod 7 and the clamping block 9 to move downwards, so that the fixing of the transverse extension bar 401 is realized, and the connection between the transverse extension bar 401 and the connecting rod 102 is completed.

This a mode that is used for transformer maintenance safety device to adopt the multipart equipment, structural design is reasonable, easy installation and dismantlement, go up the structural stability of coupling assembling 1 in the use has been guaranteed to reinforcement subassembly 2 and lower support subassembly 3, avoid the connecting rod 102 to break when using, the connection stability of connecting rod 102 has been guaranteed to the design of first ring cover 101, second ring cover 201 and third ring cover 301, go up reinforcement pole 202 and lower bracing piece 302 and wire pole, place the pole 10 and be convenient for install the transformer, protection subassembly 4 is convenient for the maintainer to stand, the protection to the maintainer has been realized simultaneously, the screw hole 6 is guaranteed to the design of threaded rod 7, hand wheel 8 and clamping piece 9, the coupling stability of protection subassembly 4 and coupling assembling 1 has been guaranteed, the utility model can be supplied many people to overhaul the transformer simultaneously, can effectively improve the efficiency of long-time transformer maintenance work, and provide safety protection for the staff.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A safety device for transformer maintenance, comprising:

the connecting assembly (1) is provided with two groups, each group of connecting assembly (1) comprises two first annular sleeves (101), connecting rods (102) are uniformly connected to each first annular sleeve (101), and the connecting rods (102) are of hollow structures;

an upper reinforcement assembly (2) disposed above the connecting rod (102);

a lower support assembly (3) disposed below the connecting rod (102);

the protection subassembly (4), it is provided with two sets of, every set of protection subassembly (4) all includes two horizontal extension pole (401), horizontal extension pole (401) peg graft in connecting rod (102), set up two at the homonymy between horizontal extension pole (401) demountable installation have a plurality of lower protection pole (402), horizontal extension pole (401) outside fixed mounting has first hookup angle (403), fixed mounting has vertical extension pole (404) in first hookup angle (403), set up two demountable installation has a plurality of upper protection pole (405) between vertical extension pole (404) of homonymy, vertical extension pole (404) top is provided with second hookup angle (406), sets up two at the homonymy be provided with protection ejector pin (407) between second hookup angle (406).

2. A safety device for transformer maintenance according to claim 1, wherein: a plurality of placing rods (10) are arranged between the two groups of connecting components (1).

3. A safety device for transformer maintenance according to claim 1, wherein: the upper reinforcement assembly (2) is provided with two groups, each group of upper reinforcement assembly (2) comprises two second annular sleeves (201), and each second annular sleeve (201) is uniformly connected with an upper reinforcement rod (202).

4. A safety device for transformer maintenance according to claim 3, wherein: the upper reinforcing rod (202) is obliquely arranged, and the bottom end of the upper reinforcing rod (202) is fixedly connected with the top end of the connecting rod (102).

5. A safety device for transformer maintenance according to claim 4, wherein: the utility model discloses a connecting rod, including last stiffening rod (202) and connecting rod (102), go up and be connected with installation piece (5) between stiffening rod (202) and connecting rod (102), screw hole (6) have been vertically seted up in installation piece (5) to screw hole (6) run through last stiffening rod (202), screw hole (6) internal thread connection has threaded rod (7), threaded rod (7) top fixed mounting has hand wheel (8), threaded rod (7) bottom fixed mounting has clamping block (9).

6. A safety device for transformer maintenance according to claim 5, wherein: the hand wheel (8) is arranged on the outer side of the upper reinforcing rod (202), and the clamping block (9) is arranged inside the connecting rod (102).

7. A safety device for transformer maintenance according to claim 1, wherein: the lower support assembly (3) is provided with two groups, each group of lower support assembly (3) comprises two third annular sleeves (301), and each third annular sleeve (301) is uniformly connected with a lower support rod (302).

8. A safety device for transformer maintenance according to claim 7, wherein: the lower support rod (302) is obliquely arranged, and the top end of the lower support rod (302) is fixedly connected with the bottom end of the connecting rod (102).

9. A safety device for transformer maintenance according to claim 1, wherein: the thickness of the transverse extension rod (401) is smaller than the thickness of the inside of the connecting rod (102).

10. A safety device for transformer maintenance according to claim 1, wherein: two first plug holes (11) are formed in the second connecting angle (406), second plug holes (12) are formed in the top end of the longitudinal extension rod (404), and third plug holes (13) are formed in the two ends of the protective ejector rod (407).