CN211239253U

CN211239253U - Drainage support flexible to use

Info

Publication number: CN211239253U
Application number: CN201922420666.3U
Authority: CN
Inventors: 张小龙; 方雄伟; 张文祺; 周磊; 金余丰; 钱斌; 张越; 山建冬
Original assignee: State Grid Zhejiang Longyou County Power Supply Co ltd; State Grid Corp of China SGCC; Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: State Grid Zhejiang Longyou County Power Supply Co ltd; State Grid Corp of China SGCC; Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-11
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a drainage support, to the problem that current drainage support can't adjust centre gripping direction and distance, provide a use nimble drainage support, including mounting bracket and a plurality of connecting pipe, a connecting pipe head end is equipped with the cross arm clamp, all the other connecting pipe head ends set up the electric wire clamp, the tail end and the mounting bracket of connecting pipe pass through revolution mechanic and connect, revolution mechanic includes the connecting block, be equipped with the engaging lug of two symmetries on the mounting bracket one, the connecting block is located between the engaging lug one and can rotate, the connecting block is articulated through pivot one with the engaging lug one, pivot one is perpendicular with the engaging lug one, the tail end of connecting pipe extends the engaging lug two of two symmetries, the part that the connecting block exposes the engaging lug one is located between the engaging lug two and can rotate, the connecting block is articulated through pivot two with the engaging lug two, pivot. The utility model discloses the cross arm presss from both sides and the electric wire presss from both sides the mounting bracket relatively and takes place to rotate, adjusts the centre gripping direction, arouses the change of centre gripping distance simultaneously.

Description

Drainage support flexible to use

Technical Field

The utility model relates to a drainage support especially relates to a drainage support who uses in a flexible way.

Background

In the traditional live working for replacing or repairing equipment, the load of the equipment is generally cut off, and meanwhile, in order to ensure the safety of the live working, a power supply side lead of the equipment is also required to be removed. With the rapid development of modern industry and the improvement of the living standard of people, the requirement of power users on the reliability of power supply is continuously improved, and the live-line change-over drainage wire technology is developed in order to reduce the power failure time and even not stop the power supply. The drainage wire method needs to replace the lead wires at the power supply side and the load side by the drainage wire, but does not need to cut off the equipment load, and can ensure the continuous and stable power supply of the power grid system.

The drainage wire can be through the cross arm in the middle of drawing when the opposite side from one side, receives the hindrance of cross arm easily, and operating personnel needs many people to cooperate to pull the drainage wire away from the cross arm and make the drainage wire pass through smoothly, and is consuming time power, needs the drainage support in view of the above to expand the drainage wire and come, and the centre gripping direction and the distance of current drainage support can't be adjusted, and different occasions need utilize different drainage supports, use the dumb. Accordingly, there is a need for an ideal drainage stent.

Disclosure of Invention

The utility model discloses an overcome the problem that current drainage support can't adjust centre gripping direction and distance, the utility model provides a use nimble drainage support, cross arm clamp and electric wire clamp pass through the connecting pipe and install on the mounting bracket, be equipped with revolution mechanic between connecting pipe and the mounting bracket, so cross arm clamp and electric wire clamp can take place to rotate by relative mounting bracket, adjust the centre gripping direction, the centre gripping direction changes the back, the centre gripping distance also can change, revolution mechanic includes two sets of mutually perpendicular's rotary device, can take place the rotation in two dimensions between connecting pipe and the mounting bracket, realize the change of multi-angle, and the connecting pipe draws in the space of accomodating that can save drainage support each other.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a use nimble drainage support, including mounting bracket and a plurality of connecting pipe, the head end of a connecting pipe is equipped with the cross arm and presss from both sides, the head end of all the other connecting pipes sets up the wire clamp, the tail end and the mounting bracket of connecting pipe pass through revolution mechanic and connect, revolution mechanic includes the connecting block, be equipped with the engaging lug of two symmetries on the mounting bracket one, the connecting block is located between the engaging lug one and can rotate, the connecting block is articulated through pivot one with engaging lug one, pivot one is perpendicular with engaging lug one, the tail end of connecting pipe extends the engaging lug two of two symmetries, the part that the connecting block exposes engaging lug one is located between the engaging lug two and can rotate, the connecting block is articulated through pivot two with the engaging lug two.

The cross arm clamp fixes the drainage bracket on the cross arm, and the wire clamp clamps the drainage wire to prop the drainage wire open. The cross arm clamp and the electric wire clamp are installed on the installation frame through the connecting pipe, a rotating structure is arranged between the connecting pipe and the installation frame, so that the cross arm clamp and the electric wire clamp can rotate relative to the installation frame, the clamping direction is adjusted, and after the clamping direction is changed, the clamping distance can also be changed. The rotating structure comprises two groups of mutually perpendicular rotating devices, one group of rotating devices is formed by hinging a first connecting lug and a first connecting block of the mounting frame through a first rotating shaft, the other group of rotating devices is formed by hinging a second connecting lug and a second connecting block of the connecting pipe through a second rotating shaft, the first rotating shaft and the second rotating shaft are mutually perpendicular, so that rotation in two dimensions can be generated between the connecting pipe and the mounting frame, and multi-angle change is realized. And the connecting pipes are mutually folded to save the containing space of the drainage bracket.

Preferably, the mounting frame is of a flat plate structure, and the first connecting lug is perpendicularly arranged outwards at the middle position of each side of the flat plate. The outer side of the flat plate edge is vertically provided with the connecting lug, so that at least one rotatable angle can be ensured between the connecting block and the first connecting lug. When the drainage bracket is stored, the connecting pipe can be rotated to the position vertical to the mounting frame, so that the storage space of the drainage bracket is further saved.

Preferably, the distance between the two second connecting lugs is larger than the width of the first connecting lug. The advantage of setting like this is that engaging lug two can not be blockked by engaging lug one in the rotation process, and the rotation angle is bigger.

Preferably, the first rotating shaft and the second rotating shaft are both provided with quick-release structures. The quick-release structure can conveniently and quickly limit the rotation of the rotating structure, so that the cross arm clamp and the wire clamp are positioned, and the clamping is more stable.

Preferably, the cross arm clamp includes a horizontal portion perpendicular to the connection pipe, an end of the horizontal portion is provided with a bent portion, an end of the bent portion is hinged to a rotation support rod, the rotation support rod is attached to the connection pipe when parallel to the horizontal portion, the bent portion is provided with a spring above the rotation support rod, and an end of the rotation support rod is attached to the horizontal portion when the spring is in a natural state. The cross arm is generally in the shape of an angle iron, in order to adapt to the shape of the cross arm, the horizontal part of the cross arm clamp and the connecting pipe are vertically arranged in an L shape and are lapped outside the angle iron, and the rotary supporting rod is abutted against the inner side of the angle iron to prevent the angle iron from sliding off. When the spring is in a natural state, the end part of the rotary supporting rod is attached to the horizontal part, and when the rotary supporting rod is attached to the angle iron, a triangular structure is formed, so that the spring is stable. The rotary supporting rod can rotate, the distance from the end part of the rotary supporting rod to the inner wall of the supporting rod or the inner wall of the horizontal part can be adjusted, the rotary supporting rod can adapt to angle irons with different thicknesses, and the use is flexible.

Preferably, the end of the rotation support rod is curved in an arc shape. The cambered surface enables the contact surface to be smoother, and the cambered surface can uniformly spread the force to other parts when being stressed, thereby playing the role of protecting the structure.

Preferably, the wire clamp comprises a fixed clamp and a rotary movable clamp which are hinged, the fixed clamp is fixed at the tail end of the connecting pipe, and a torsion spring is arranged between the fixed clamp and the rotary movable clamp to keep the wire clamp in a closed state. One chuck is fixed, the other chuck is hinged with the other chuck, the torsion spring keeps the wire clamp in a closed state, when the wire clamp is used, the movable chuck is pulled open to rotate, so that a drainage wire is contained in the movable chuck, and the wire clamp can be automatically closed after being loosened, so that the use is convenient.

Therefore, the utility model discloses following beneficial effect has: (1) the cross arm clamp and the wire clamp are mounted on the mounting frame through the connecting pipe, and a rotating structure is arranged between the connecting pipe and the mounting frame, so that the cross arm clamp and the wire clamp can rotate relative to the mounting frame, the clamping direction is adjusted, and the clamping distance can also change after the clamping direction is changed; (2) the rotating structure comprises two groups of rotating devices which are vertical to each other, so that the connecting pipe and the mounting frame can rotate in two dimensions, multi-angle change is realized, and the connecting pipes are mutually folded to save the accommodating space of the drainage support; (3) the first rotating shaft and the second rotating shaft are both arranged as quick-release structures, the quick-release structures can conveniently and quickly limit the rotation of the rotating structures, and the positioning of the cross arm clamp and the wire clamp is realized, so that the clamping is more stable; (4) the horizontal part of cross arm clamp forms L shape with the connecting pipe is perpendicular to be taken in the angle bar outside, and the swivelling joint pole supports the angle bar inboard and prevents the angle bar landing, and the swivelling joint pole can rotate, just also can adjust its tip to the distance of bracing piece or horizontal part inner wall, can adapt to the angle bar of different thickness, uses in a flexible way.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of the rotating structure circled in fig. 1.

Fig. 3 is a left side view of fig. 2.

In the figure: 1. mounting bracket, 2, connecting pipe, 3, cross arm press from both sides, 4, wire clamp, 5, revolution mechanic, 6, kink, 7, rotation support pole, 8, spring, 9, fixed chuck, 10, rotatory movable chuck, 11, quick detach structure, 12, engaging lug one, 13, pivot one, 14, connecting block, 15, pivot two, 16, engaging lug two.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

As shown in figure 1, the flexible drainage support comprises an installation frame 1 and connecting pipes 2, wherein the installation frame 1 is a rectangular flat plate, the middle position of each edge of the flat plate faces outwards and is vertically connected with the connecting pipes 2, a cross arm clamp 3 is arranged at the head end of one connecting pipe 2, and wire clamps 4 are arranged at the head ends of the other 3 connecting pipes 2.

The cross arm clamp 3 comprises a horizontal part perpendicular to the connecting pipe 2, the cross arm is generally in the shape of an angle iron, in order to adapt to the shape of the cross arm, the horizontal part of the cross arm clamp 3 and the connecting pipe 2 form an L shape perpendicularly and are lapped outside the angle iron, the end part of the horizontal part is provided with a bending part 6 which is bent inwards perpendicularly, the end part of the bending part 6 is hinged with a rotary supporting rod 7, the end part of the rotary supporting rod 7 is just attached to the connecting pipe 2 when the rotary supporting rod 7 is parallel to the horizontal part, so that the rotary supporting rod 7 can support the cross arm on the inner wall of the cross arm clamp 3 when the cross arm is erected on the cross arm, the bending part 6 is provided with a spring 8 above the rotary supporting rod 7, the end part of the rotary supporting rod 7 is. The end part of the rotating support rod 7 is an arc curve, the arc surface enables the contact surface to be more smooth, and the arc surface can uniformly spread the force to other parts when being pressed, thereby playing a role in protecting the structure.

The wire clamp 4 comprises a fixed chuck 9 and a rotary movable chuck 10 which are hinged, the fixed chuck 9 is fixed at the tail end of the connecting pipe 2, and a torsion spring is arranged between the fixed chuck 9 and the rotary movable chuck 10 to keep the wire clamp 4 in a closed state. One chuck is fixed, the other chuck is hinged with the other chuck, the torsion spring keeps the wire clamp 4 in a closed state, when the wire clamp is used, the movable chuck 10 is pulled open to rotate to accommodate a drainage wire into the movable chuck, and the wire clamp 4 can be automatically closed after being loosened, so that the use is convenient. Of course, for the convenience of control, it is also possible to control the movable chuck 10 by pulling a long distance with a wire, which is not shown in the drawing, and one end of the wire is fixed on the movable chuck 10 and the other end is fixed on the mounting bracket 1, and the movable chuck 10 can be pulled open by pulling the wire on the mounting bracket 1.

The tail end of the connecting pipe 2 is connected with the mounting rack 1 through a rotating structure 5. As shown in fig. 2 and 3, the rotating structure 5 comprises a connecting block 14, and two symmetrical connecting lugs 12 are perpendicularly arranged outwards at the middle position of each side of the flat plate. The first connecting lugs 12 are respectively arranged at the upper side and the lower side of the flat plate. The connecting block 14 is located between the first engaging lug 12 and can rotate left and right, the connecting block 14 is hinged to the first engaging lug 12 through a first rotating shaft 13, the first rotating shaft 13 is perpendicular to the first engaging lug 12, two symmetrical second engaging lugs 16 extend out of the tail end of the connecting pipe 2, the first connecting block 14 is partially exposed out of the first engaging lug 12, the exposed portion is located between the second engaging lug 16 and can rotate up and down, the connecting block 14 is hinged to the second engaging lug 16 through a second rotating shaft 15, the second rotating shaft 15 is simultaneously perpendicular to the first engaging lug 12 and the first rotating shaft 13. The first rotating shaft 13 and the second rotating shaft 15 are perpendicular to each other, so that rotation in two dimensions can be generated between the connecting pipe 2 and the mounting frame 1, and multi-angle change is achieved. The distance between two engaging lugs 16 is greater than the width of engaging lug 12, and connecting pipe 2 can rotate to the position perpendicular to mounting bracket 1 like this, can draw in connecting pipe 2 after rotating 4 connecting pipes 2 to one side when accomodating, saves drainage support's storage space greatly. The first rotating shaft 13 and the second rotating shaft 15 are both provided with quick-release structures 11. The quick-release structure 11 can conveniently and quickly limit the rotation of the rotating structure 5, so that the cross arm clamp 3 and the wire clamp 4 are positioned, and the clamping is more stable.

Claims

1. The drainage support flexible to use is characterized by comprising a mounting frame (1) and a plurality of connecting pipes (2), a cross arm clamp (3) is arranged at the head end of one connecting pipe (2), a wire clamp (4) is arranged at the head end of the other connecting pipes (2), the tail end of each connecting pipe (2) is connected with the mounting frame (1) through a rotating structure (5), each rotating structure (5) comprises a connecting block (14), two symmetrical first connecting lugs (12) are arranged on the mounting frame, each connecting block (14) is positioned between the first connecting lugs (12) and can rotate, the connecting blocks (14) are hinged with the first connecting lugs (12) through a first rotating shaft (13), the first rotating shafts (13) are perpendicular to the first connecting lugs (12), two symmetrical second connecting lugs (16) extend out of the tail end of each connecting pipe (2), and the parts of the connecting blocks (14) exposed out of the first connecting lugs (12) are positioned between the second connecting lugs (16), the connecting block (14) is hinged with the second connecting lug (16) through a second rotating shaft (15), and the second rotating shaft (15) is perpendicular to the first connecting lug (12) and the first rotating shaft (13) simultaneously.

2. A drainage bracket with flexible use according to claim 1, characterized in that the mounting bracket (1) is a flat plate structure, and the first connecting lug (12) is vertically arranged outwards at the middle position of each side of the flat plate.

3. A flexible drainage stent according to claim 1 or 2, wherein the distance between the two second attachment ears (16) is greater than the width of the first attachment ear (12).

4. A drainage bracket with flexible use according to claim 1, characterized in that the first rotating shaft (13) and the second rotating shaft (15) are both provided with quick release structures (11).

5. The drainage support with flexible use according to claim 1, characterized in that the cross arm clamp (3) comprises a horizontal part perpendicular to the connecting pipe (2), the end of the horizontal part is provided with a bent part (6), the end of the bent part (6) is hinged with a rotating support rod (7), the rotating support rod (7) is attached to the connecting pipe (2) when being parallel to the horizontal part, the bent part (6) is provided with a spring (8) above the rotating support rod (7), and the end of the rotating support rod (7) is attached to the horizontal part when the spring (8) is in a natural state.

6. A drainage stent with flexible use according to claim 5, characterized in that the ends of the rotation support rods (7) are curved in an arc.

7. A flexible drainage stent according to claim 1, wherein the wire clamp (4) comprises a fixed clamp (9) and a movable rotary clamp (10) which are hinged, the fixed clamp (9) is fixed at the tail end of the connecting tube (2), and a torsion spring is arranged between the fixed clamp (9) and the movable rotary clamp (10) to keep the wire clamp (4) in a closed state.