Protective frame insulation device for operation close to high-voltage line

Abstract

The utility model discloses a protection frame insulation device for operation close to a high-voltage line, which comprises an auxiliary supporting plate, a locking plate is installed on the rear side of the inner wall of a fixing sleeve groove in an overturning mode, a supporting cushion block is fixedly connected to the front side of the locking plate, and a second fixing bolt is installed on one side of the inner wall of the supporting cushion block, a supporting base and the rear side of the auxiliary supporting plate in a penetrating and inserting mode. According to the protective frame insulation device for operation close to the high-voltage line, triangular supporting can be carried out through the supporting columns and the supporting ladder stand, the supporting columns can be locked through the fixed sleeve blocks, the first fixing bolts and the movable sleeve blocks in a sleeved mode, the structure is more stable, and auxiliary bottom supporting can be carried out through the fixed blocks and the supporting foot pads; and the electric pole can be wrapped and locked through a locking plate, a supporting cushion block, a second fixing bolt and a fixing sleeve groove, further auxiliary fixing is conducted, installation is more stable, the supporting columns and the supporting ladder stand are convenient to fold and store, rapid assembly and transportation are convenient, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building safety protection, specifically is a kind of near high-voltage line operation protection frame insulation device. BACKGROUND

[0002] In the construction safety standards of our country, the first part of "construction site temporary power supply safety technical specification" has special provisions for high-voltage line protection, and the outside edge of the construction project must keep safe operation distance with the edge line of overhead line of external electric pole, and the minimum safe operation distance should not be less than 6m.In addition, the 4.1.4 regulations, the minimum horizontal distance between any part of rotary arm frame crane or the edge of hoisted object and the edge line of overhead line below 10KV should not be less than 2m, and in daily construction, it is inevitable to carry out construction near high-voltage line, in order to the safety of construction.

[0003] The existing high-voltage line protection safety frame CN201620891489.0 has the characteristics of simple structure, easy to build, material recycling, but there are deficiencies, the existing equipment installation stability is not good, and combined installation and transportation are not convenient, and the insulation effect is not good, and it is not convenient to use, so a kind of near high-voltage line operation protection frame insulation device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of near high-voltage line operation protection frame insulation device to solve the problems of the installation stability of the high-voltage line protection safety frame mentioned in the above background technical, and combined installation and transportation are not convenient, and the insulation effect is not good, and it is not convenient to use.

[0005] To achieve the above object, the utility model provides the following technical scheme: A near high -voltage line operation protection frame insulation device, including auxiliary support plate, the auxiliary support plate lower end corner installs support column, and support column lower extreme installs support base, support base outer wall convex fixedly connected with fixed block, and fixed block inner wall penetrates and inserts and combines installation support foot pad, the auxiliary support plate lower end corner fixedly connected with second rotation axis, support column and second rotation axis overturn connection, and support column and second rotation axis outer wall rear side sleeve installation fixed sleeve block, fixed sleeve block front side edge installation is connected with the hinge, and the other side overturn installation of connecting hinge has movable sleeve block, movable sleeve block and fixed sleeve block other side penetrates and inserts and combines installation first fixed bolt, support base, auxiliary support plate, support column outer wall pasting installation has the protection sleeve, and the auxiliary support plate inner wall front side is equipped with the folding groove, the folding groove inner wall both sides upper end installation has first rotation axis, and the first rotation axis between rotation installation has movable cover plate, the folding groove inner wall overturn installation has support ladder, and folding groove inner wall one side is equipped with locking buckle groove, support ladder front and back side edge convex installation has locking buckle block, support base, auxiliary support plate inner wall upper end front and back side is equipped with support groove, support column lower end installation has rotary turntable, and rotary turntable lower end rotation installation has screw splice block, screw splice block and screw splice groove rotation insertion installation, and screw splice groove is equipped in support base, auxiliary support plate upper end corner, support base, auxiliary support plate rear side edge is equipped with fixed sleeve groove, and fixed sleeve groove inner wall insertion installation has electric pole, fixed sleeve groove inner wall rear side overturn installation has locking plate, and locking plate front side fixedly connected with support pad block, support pad block inner wall one side, support base and auxiliary support plate rear side penetrates and inserts and combines installation has second fixed bolt.

[0006] Preferably, the support base, the auxiliary support plate are sleeve fitted with the electric pole through the fixed sleeve groove, and the electric pole is locked and installed with the fixed sleeve groove through the locking plate and the second fixed bolt.

[0007] Preferably, the support column is rotationally spliced with the support base and the auxiliary support plate through the screw splice block and the screw splice groove, and the support base and the auxiliary support plate are inclinedly supported through the support ladder, the support ladder is buckled and supported with the support base and the auxiliary support plate through the support groove and the locking buckle block, and the fixed blocks and the support foot pads are annularly distributed on the outer wall of the support base.

[0008] Preferably, the support column is overturningly connected with the auxiliary support plate through the second rotation axis, and the support column is sleeve supported and fixed with the auxiliary support plate through the fixed sleeve block and the movable sleeve block, the movable sleeve block is overturningly connected with the fixed sleeve block through the connecting hinge, and the movable sleeve block is lockingly and fixedly connected with the fixed sleeve block through the first fixed bolt.

[0009] Preferably, the support ladder is assembled and installed in a buckling joint with the folding groove through the locking buckle block, and the movable cover plate is connected in a flip with the auxiliary support plate through the first rotating shaft.

[0010] Preferably, the protective sleeve is distributed in a wrapping position on the support base, the auxiliary support plate and the outer wall of the support column, and the protective sleeve is made of insulating material.

[0011] Compared with the prior art, the utility model has the advantages that the insulating device of the protective frame for working near high-voltage lines can be triangularly supported by the support column and the support ladder, the support column can be locked in a sleeve joint by the fixing sleeve block, the first fixing bolt and the movable sleeve block, the structure is more stable, the bottom can be auxiliary supported by the fixing block and the support foot pad, the electric pole can be wrapped and locked by the locking plate, the support pad block, the second fixing bolt and the fixing sleeve groove for further auxiliary fixing, the installation is more stable, the support column and the support ladder are convenient to fold and store, quick assembly and transportation are facilitated, and use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the insulating device of the protective frame for working near high-voltage lines.

[0013] Figure 2 It is a schematic view of the internal structure of the insulating device of the protective frame for working near high-voltage lines.

[0014] Figure 3 It is a schematic view of the internal structure of the auxiliary support plate of the insulating device of the protective frame for working near high-voltage lines.

[0015] Figure 4 It is the insulating device of the protective frame for working near high-voltage lines. Figure 2 It is an enlarged view of position A.

[0016] Figure 5 It is the insulating device of the protective frame for working near high-voltage lines. Figure 2 It is an enlarged view of position B.

[0017] Figure 6 It is the insulating device of the protective frame for working near high-voltage lines. Figure 2 It is an enlarged view of position C.

[0018] Figure 7 It is the insulating device of the protective frame for working near high-voltage lines. Figure 3 It is an enlarged view of position D.

[0019] Figure 8 It is the insulating device of the protective frame for working near high-voltage lines. Figure 3 It is an enlarged view of position E.

[0020] In the figure: 1, support base, 2, auxiliary support plate, 3, support column, 4, folding groove, 5, movable cover plate, 6, support ladder, 7, fixed block, 8, support foot pad, 9, rotating turntable, 10, threaded splicing block, 11, threaded splicing groove, 12, first rotating shaft, 13, locking buckle groove, 14, support groove, 15, locking buckle, 16, fixed sleeve block, 17, second rotating shaft, 18, first fixed bolt, 19, protective sleeve, 20, movable sleeve block, 21, connecting hinge, 22, locking plate, 23, support pad block, 24, second fixed bolt, 25, fixed sleeve groove, 26, electric pole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-8 The utility model provides a kind of technical scheme: a kind of near high-voltage line operation protection frame insulation device, including support base 1, auxiliary support plate 2, support column 3, folding groove 4, movable cover plate 5, support ladder 6, fixed block 7, support foot pad 8, rotating turntable 9, threaded splicing block 10, threaded splicing groove 11, first rotating shaft 12, locking buckle groove 13, support groove 14, locking buckle 15, fixed sleeve block 16, second rotating shaft 17, first fixed bolt 18, protective sleeve 19, movable sleeve block 20, connecting hinge 21, locking plate 22, support pad block 23, second fixed bolt 24, fixed sleeve groove 25 and electric pole 26, auxiliary support plate 2 lower end corner is equipped with support column 3, and support column 3 lower end is equipped with support base 1, support base 1, auxiliary support plate 2 are installed with electric pole 26 by fixed sleeve groove 25 and present sleeve installation, and electric pole 26 is installed with fixed sleeve groove 25 by locking plate 22 and second fixed bolt 24 and locks, so that support base 1, auxiliary support plate 2 are conveniently and electric pole 26 sleeve auxiliary fixed.

[0023] Support column 3 is installed with support base 1, auxiliary support plate 2 by threaded splicing block 10, threaded splicing groove 11 and present rotating splicing, and support base 1, auxiliary support plate 2 are installed between by support ladder 6 and present inclined support, support ladder 6 is installed with support base 1, auxiliary support plate 2 by support groove 14, locking buckle 15 and present buckling support, fixed block 7, support foot pad 8 are distributed in annular position on the outer wall of support base 1, so that support column 3 is conveniently installed with spiral splicing, and support ladder 6, fixed block 7, support foot pad 8 can be supported and fixed with auxiliary support, and installation is stable.

[0024] The support column 3 is connected to the auxiliary support plate 2 in a flip-down manner via the second pivot 17, and the support column 3 is fixed and supported by the auxiliary support plate 2 through the fixed sleeve block 16 and the movable sleeve block 20. The movable sleeve block 20 is connected to the fixed sleeve block 16 in a flip-down manner via the connecting hinge 21, and the movable sleeve block 20 is locked and fixed to the fixed sleeve block 16 through the first fixing bolt 18. This makes the support column 3 easy to fold and store, and convenient to transport. Moreover, the support column 3 can be locked by the fixed sleeve block 16 and the movable sleeve block 20, providing stable support.

[0025] A fixing block 7 is fixedly connected to the outer wall of the support base 1, and a support foot pad 8 is inserted through the inner wall of the fixing block 7. A second rotating shaft 17 is fixedly connected to the lower corner of the auxiliary support plate 2. The support column 3 is flipped and connected to the second rotating shaft 17. A fixing sleeve block 16 is fitted on the rear side of the outer wall of the support column 3 and the second rotating shaft 17. A connecting hinge 21 is installed on the front edge of the fixing sleeve block 16. A movable sleeve block 20 is flipped and installed on the other side of the connecting hinge 21. A first fixing bolt 18 is inserted through the other side of the movable sleeve block 20 and the fixing sleeve block 16. A protective sleeve 19 is fitted to the outer wall of the support base 1, the auxiliary support plate 2, and the support column 3. A folding groove 4 is opened on the front side of the inner wall of the auxiliary support plate 2. The protective sleeve 19 is distributed in a wrapping position on the outer wall of the support base 1, the auxiliary support plate 2, and the support column 3. The protective sleeve 19 is made of insulating material. This allows the support base 1, the auxiliary support plate 2, and the support column 3 to be wrapped and insulated by the protective sleeve 19, making it safer to use.

[0026] The upper ends of both sides of the inner wall of the folding groove 4 are equipped with first rotating shafts 12, and movable cover plates 5 are rotatably installed between the first rotating shafts 12. The inner wall of the folding groove 4 is flipped to install a support ladder 6, and a locking buckle groove 13 is opened on one side of the inner wall of the folding groove 4. The support ladder 6 is installed in the locking buckle groove 13 by locking buckle blocks 15 in a snap-fit ​​splicing with the folding groove 4. The movable cover plate 5 is flipped to connect with the auxiliary support plate 2 by the first rotating shafts 12. This makes it easy to flip and store the support ladder 6, which is convenient for transportation. Moreover, the movable cover plate 5 is easy to flip and lay, which is safer to use.

[0027] Locking buckles 15 are installed on the front and rear edges of the supporting ladder 6. Support grooves 14 are opened on the front and rear sides of the upper end of the inner wall of the supporting base 1 and the auxiliary support plate 2. A rotating turntable 9 is installed at the lower end of the supporting column 3, and a threaded splicing block 10 is rotatably installed at the lower end of the rotating turntable 9. The threaded splicing block 10 is rotatably inserted into the threaded splicing groove 11, and the threaded splicing groove 11 is opened at the upper corner of the supporting base 1 and the auxiliary support plate 2. A fixing sleeve groove 25 is opened on the rear edge of the supporting base 1 and the auxiliary support plate 2, and a pole 26 is inserted into the inner wall of the fixing sleeve groove 25. A locking plate 22 is flipped and installed on the rear side of the inner wall of the fixing sleeve groove 25, and a supporting pad 23 is fixedly connected to the front side of the locking plate 22. A second fixing bolt 24 is inserted through and inserted into one side of the inner wall of the supporting pad 23, the supporting base 1 and the rear side of the auxiliary support plate 2.

[0028] Working principle: When using the insulation device for protective frame for work near high-voltage lines, firstly, the support base 1 of the device is fitted and locked to the pole 26 through the locking plate 22, support pad 23, second fixing bolt 24, and fixing sleeve groove 25. Then, it is supported by the fixing block 7 and support foot pad 8. Next, the support column 3 on the auxiliary support plate 2 is flipped and unfolded through the second rotating shaft 17, and locked and fixed by the fixing sleeve 16, first fixing bolt 18, and movable sleeve 20. Then, the auxiliary support plate 2 is rotated and fixed by the rotating turntable 9, threaded splicing block 10, and threaded splicing groove 11. Then, the support climber... Ladder 6 flips open from the folding slot 4 and is fastened and supported by the support slot 14 and locking buckle 15. The auxiliary support plate 2 is then fitted and locked onto the pole 26. Then, the ladder 6 is used to climb onto the auxiliary support plate 2, and the erection can continue. The movable cover plate 5 can be used to cover the surface and then the installation can be fixed to form a workbench. When in use, the protective sleeve 19 on the outer wall of the support base 1, auxiliary support plate 2, and support column 3 can provide full insulation. When disassembly is required, it can be folded and stored, and stacked for transport. This is the usage process of the insulation device of the protective frame for working near high-voltage lines.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An insulating device for a protective frame for work near high-voltage lines, comprising an auxiliary support plate (2), wherein a support column (3) is installed at the lower corner of the auxiliary support plate (2), and a support base (1) is installed at the lower end of the support column (3), characterized in that: The outer wall of the support base (1) is fixedly connected to a fixed block (7), and a support foot pad (8) is inserted through the inner wall of the fixed block (7). The lower corner of the auxiliary support plate (2) is fixedly connected to a second rotating shaft (17). The support column (3) is flipped and connected to the second rotating shaft (17). A fixed sleeve block (16) is fitted on the rear side of the outer wall of the support column (3) and the second rotating shaft (17). A connecting hinge (21) is installed on the front edge of the fixed sleeve block (16), and a movable hinge is flipped and installed on the other side of the connecting hinge (21). The movable sleeve (20) and the fixed sleeve (16) are connected by a first fixing bolt (18) through the other side. The outer walls of the support base (1), auxiliary support plate (2), and support column (3) are fitted with protective sleeves (19). The front side of the inner wall of the auxiliary support plate (2) is provided with a folding groove (4). The upper ends of the two sides of the inner wall of the folding groove (4) are equipped with first rotating shafts (12). A movable cover plate (5) is rotatably installed between the first rotating shafts (12). The inner wall of the folding groove (4) is flipped to install a support ladder. (6), and a locking groove (13) is provided on one side of the inner wall of the folding groove (4). Locking blocks (15) are installed on the front and rear edges of the supporting ladder (6). Support grooves (14) are provided on the front and rear sides of the upper end of the inner wall of the supporting base (1) and the auxiliary support plate (2). A rotating turntable (9) is installed at the lower end of the supporting column (3), and a threaded splicing block (10) is rotatably installed at the lower end of the rotating turntable (9). The threaded splicing block (10) is rotatably inserted into the threaded splicing groove (11), and the threaded splicing groove (11) is opened on the support. The upper corners of the support base (1) and the auxiliary support plate (2) are provided with a fixed sleeve groove (25) on the rear edge of the support base (1) and the auxiliary support plate (2). A pole (26) is installed in the inner wall of the fixed sleeve groove (25). A locking plate (22) is installed on the rear side of the inner wall of the fixed sleeve groove (25). A support pad (23) is fixedly connected to the front side of the locking plate (22). A second fixing bolt (24) is installed through the inner wall of the support pad (23), the support base (1) and the rear side of the auxiliary support plate (2).

2. The insulating device for a protective frame for working near high-voltage lines according to claim 1, characterized in that: The support base (1) and auxiliary support plate (2) are fitted together with the pole (26) through the fixed sleeve groove (25), and the pole (26) is locked to the fixed sleeve groove (25) through the locking plate (22) and the second fixing bolt (24).

3. The insulating device for a protective frame for working near high-voltage lines according to claim 2, characterized in that: The support column (3) is installed in a rotating splicing manner with the support base (1) and the auxiliary support plate (2) through the threaded splicing block (10) and the threaded splicing groove (11). The support base (1) and the auxiliary support plate (2) are installed in an inclined support manner through the support ladder (6). The support ladder (6) is installed in a snap-fit ​​support manner with the support base (1) and the auxiliary support plate (2) through the support groove (14) and the locking buckle (15). The fixing block (7) and the support foot pad (8) are distributed in a ring position on the outer wall of the support base (1).

4. The insulating device for a protective frame for working near high-voltage lines according to claim 3, characterized in that: The support column (3) is connected to the auxiliary support plate (2) in a flip-over manner through the second rotating shaft (17), and the support column (3) is fixed and supported by the auxiliary support plate (2) through the fixed sleeve block (16) and the movable sleeve block (20). The movable sleeve block (20) is connected to the fixed sleeve block (16) in a flip-over manner through the connecting hinge (21), and the movable sleeve block (20) is locked and fixed to the fixed sleeve block (16) through the first fixing bolt (18).

5. The insulating device for a protective frame for working near high-voltage lines according to claim 4, characterized in that: The supporting ladder (6) is installed by locking the locking block (15) in the locking groove (13) and the folding groove (4) in a snap-fit ​​connection. The movable cover plate (5) is connected to the auxiliary support plate (2) by the first rotating shaft (12) in a flip-up connection.

6. The insulating device for a protective frame for working near high-voltage lines according to claim 5, characterized in that: The protective sleeve (19) is distributed in a wrapping position on the outer wall of the support base (1), auxiliary support plate (2), and support column (3), and the protective sleeve (19) is made of insulating material.

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