CN114147603B

CN114147603B - Wire clamp fixing device

Info

Publication number: CN114147603B
Application number: CN202111531805.5A
Authority: CN
Inventors: 颜招古; 颜煊婷; 周锴鹏; 李雁跃
Original assignee: Guangdong Power Grid Co Ltd; Shanwei Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Shanwei Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2023-01-10
Anticipated expiration: 2041-12-14
Also published as: CN114147603A

Abstract

The invention belongs to the technical field of power grid wire clamp fixing, and discloses a wire clamp fixing device which comprises a connecting mechanism and a clamping mechanism, wherein the connecting mechanism is fixedly connected with a wire holder, the clamping mechanism comprises a clamping frame, a clamping plate and an adjusting part, the clamping frame is fixedly connected with the wire holder of the connecting mechanism, the clamping plate is positioned in the clamping frame, the adjusting part is adjustably connected with the clamping frame, one end of the adjusting part extends into the clamping frame and is connected with the clamping plate, and the adjusting part can drive the clamping plate to abut against a wire clamp in the clamping frame. This fastener fixing device can the fastener stabilize fixed effect, and the constructor of being convenient for carries out the fastener process of polishing high-efficiently, safely.

Description

Wire clamp fixing device

Technical Field

The invention relates to the technical field of power grid wire clamp fixing, in particular to a wire clamp fixing device.

Background

The heat generation of the power transformation operation equipment is a potential threat to the operation safety of the equipment, and the heat generation of the electrical equipment not only influences the normal operation of the equipment, but also causes the insulation aging of the electrical equipment to directly cause an accident. The loosening, corrosion and surface oxidation of components and parts of various electrical connection parts of the power grid equipment cause abnormal overheating phenomena of the components and the parts. If the element problem caused by the overheating phenomenon is not discovered and treated in time, the burning of the equipment connecting point is likely to be caused when the heating is serious, and some devices can cause arcing discharge until the lead is burned out or the interphase short circuit occurs, and even more, the heat can be conducted into the equipment to directly cause the equipment damage.

The wire clamp is an iron or aluminum metal accessory capable of being fixed on a wire, most of the wire clamp needs to bear large tensile force during operation, and some wire clamps need to ensure good electrical contact. Wire clamps are the connection points for electrical equipment and overheating of the equipment wire clamps has been a problem in power systems. In daily work, when a power grid maintenance professional overhauls equipment, a wire clamp with a seriously oxidized contact surface is often required to be polished. At present, the maintainer often adopts the fixed fastener of hand mode to polish, and the in-process line presss from both sides and rocks, and the fixity is not good has great potential safety hazard.

The existing wire clamp fixing device lacks a fixedly connecting mechanism fixedly connected to a wiring seat of an isolating switch, and a wire clamp is clamped between two parallel plates to realize fixation, the shapes of the two parallel plates and an arc-shaped wire clamp are not matched, so that stable clamping and fixation of the wire clamp cannot be realized.

Therefore, a wire clamp fixing device is needed to solve the above problems.

Disclosure of Invention

The invention aims to provide a wire clamp fixing device, which adopts a clamping plate structure matched with a wire clamp in shape and is provided with a connecting mechanism to stably install the wire clamp fixing mechanism on an isolating switch wire holder, so that the effect of stably fixing the wire clamp can be achieved, and a constructor can conveniently and safely perform a wire clamp polishing process efficiently.

In order to achieve the purpose, the invention adopts the following technical scheme:

a wire clamp fixing device comprises a connecting mechanism and a clamping mechanism, wherein the connecting mechanism is fixedly connected with a wire holder; the clamping mechanism comprises a clamping frame, a clamping plate and an adjusting part, wherein the clamping frame is fixedly connected with the connecting mechanism, the clamping plate is located in the clamping frame, the adjusting part is adjustably connected with the clamping frame, one end of the adjusting part extends into the clamping frame, the adjusting part is connected with the clamping plate, and the adjusting part can drive the clamping plate to abut against a wire clamp in the clamping frame.

Optionally, the connecting mechanism includes a connecting rod portion and a fixing base connected to each other, the fixing base is connected to the wire holder, and the connecting rod portion is connected to the clamping frame.

Optionally, the fixing base is fixedly connected with an adjustable fixing plate, the adjustable fixing plate is provided with a fixing hole, the lug boss of the wire holder is inserted into the fixing hole, and the aperture of the fixing hole can be adjusted.

Optionally, the connection rod portion includes a fixing rod, a telescopic rod and a locking member, the fixing rod is connected to the fixing base, the telescopic rod is connected to the clamping frame, the telescopic rod is movably connected to the fixing rod, and the locking member is connected to the fixing rod and can lock the telescopic rod and the fixing rod.

Optionally, the centre gripping frame includes drilling portion, connecting portion and the portion of supporting that connects gradually, coupling mechanism links firmly in the connecting portion, the grip block clamp is located the drilling portion with between the portion of supporting, the regulating part spiro union in the drilling portion.

Optionally, the abutting portion and the clamping plate are both arc-shaped structures.

Optionally, the regulation portion including rotate the regulation pole of connecting and adjust the seat, adjust the pole spiro union in the drilling portion, adjust pole one end stretch into rotate in the centre gripping frame connect in adjust the seat, the other end is located outside the centre gripping frame, adjust the seat link firmly in the grip block, adjust the pole rotation, adjust the seat with the distance in drilling portion.

Optionally, the adjusting portion further includes a stabilizing block, the stabilizing block is fixedly connected to the drilling portion, the stabilizing block is provided with a through screw hole, and the adjusting rod is screwed to the screw hole.

Optionally, a stud structure is arranged on one side of the clamping plate, which is away from the adjusting part.

Optionally, the wire clamp fixing device further includes a hasp, the hasp includes two fixing pieces and a bridging piece, the two fixing pieces are fixedly connected to two sides of the opening of the clamping frame, and two ends of the bridging piece are respectively hung on the two fixing pieces.

The invention has the beneficial effects that:

the wire clamp fixing device provided by the invention comprises a connecting mechanism and a clamping mechanism, wherein the clamping mechanism is used for clamping and fixing a wire clamp, and the connecting mechanism fixes the clamping mechanism on a wire holder, so that the wire clamp is stably and reliably fixed, and the polishing process is efficiently carried out. This fastener fixing device can the fastener stable fixed effect, and the constructor of being convenient for carries out fastener process of polishing high-efficiently, safely.

Drawings

Fig. 1 is a front view of a wire clamp securing device provided by an embodiment of the present invention;

fig. 2 is a left side view of a wire clamp fixing device provided by an embodiment of the invention;

fig. 3 is a schematic structural view of a clamping mechanism of the wire clamp fixing device provided by the embodiment of the invention;

fig. 4 is a schematic structural diagram of a connecting mechanism of a wire clamp fixing device according to a second embodiment of the present invention.

In the figure:

100. a connecting mechanism; 110. a connecting rod part; 111. fixing the rod; 112. a telescopic rod; 113. a locking member; 120. a fixed base; 121. an adjustable fixing plate;

200. a clamping mechanism; 210. a clamping frame; 220. a clamping plate; 230. an adjustment section; 231. adjusting a rod; 232. an adjusting seat; 233. a stabilizing block; 234. adjusting the handle;

300. a hasp; 310. a fixing member; 320. a strap.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

Example one

Fig. 1 shows a front view of a wire clamp fixing device provided by an embodiment of the invention, and fig. 2 shows a left view of the wire clamp fixing device provided by the embodiment of the invention. Referring to fig. 1 and 2, a wire clamp fixing device provided by an embodiment of the present invention includes a connecting mechanism 100 and a clamping mechanism 200. One end of the connection mechanism 100 is fixedly connected to the wire holder, and the other end is fixedly connected to the clamping mechanism 200.

Referring to fig. 1 and 2, the connecting mechanism 100 includes a connecting rod portion 110 and a fixing base 120 connected to each other, one end of the connecting rod portion 110 is perpendicularly attached to one side of the fixing base 120, and the other end is attached with a transition rod portion, and one end of the transition rod portion, which is away from the connecting rod portion 110, is attached to a clamping frame 210. The fixing base 120 can be connected to a wire holder.

Specifically, the fixing base 120 is fixedly connected with an adjustable fixing plate 121, the adjustable fixing plate 121 is provided with a fixing hole, and a boss of the wire holder can be inserted into the fixing hole, so that the fixing base 120 is fixed on the wire holder.

Still more specifically, the hole diameter of the fixing hole can be adjusted. The fixing hole is a waist-shaped long hole, wherein two adjusting bolts are screwed in the fixing hole, and the distance between the two adjusting bolts can be adjusted by rotating the two adjusting bolts. When the fixing base 120 is installed, the lug boss of the wire holder is inserted between the two adjusting bolts in the fixing hole, the two adjusting bolts are adjusted, the aperture of the fixing hole is changed, the lug boss of the wire holder is clamped, and the wire holder is suitable for fixing connection of various wire holders with different sizes.

Fig. 3 is a schematic structural diagram of a clamping mechanism of a wire clamp fixing device provided by an embodiment of the invention, and referring to fig. 1 and 3, the clamping mechanism 200 includes a clamping frame 210, a clamping plate 220 and an adjusting part 230.

Specifically, the clamping frame 210 is attached to the transition rod portion of the coupling mechanism 100, including the bore portion, the coupling portion, and the abutment portion. The drilling part, the connecting part and the abutting part are connected with each other and form a C-shaped frame with an opening in an enclosing mode. The transition rod part is fixedly connected with the connecting part.

More specifically, the clamping plate 220 is positioned within the clamping frame 210, sandwiched between the bore portion and the abutment portion. A portion of the adjustment portion 230 is adjustably connected to the clamping frame 210, extends into the clamping frame 210 from the drilling portion at one end, is threadably connected to the drilling portion, and is connected to the bottom of the clamping plate 220, and the adjustment portion 230 is capable of driving the clamping plate 220 against the wire clips in the clamping frame 210. The wire clamp is positioned between the clamping plate 220 and the abutting part, the adjusting part 230 is rotated towards the first direction, the clamping plate 220 is driven to move towards the direction of the abutting part, and the wire clamp is clamped between the clamping plate 220 and the abutting part; the adjustment portion 230 is rotated in a direction opposite to the first direction to drive the clamping plate 220 to move away from the abutting portion, thereby releasing the wire clamp.

Preferably, the abutment and the clamping plate 220 are both arcuate in configuration to match the external shape of the cable clamp interposed therebetween.

Preferably, the clamping plate 220 is provided with an anti-slip structure on the side away from the adjusting portion 230, so that the clamping plate can play an anti-slip role when clamping the wire clip, and the wire clip is more firmly fixed.

Specifically, the adjusting portion 230 includes an adjusting rod 231 and an adjusting seat 232 which are rotatably connected, the adjusting rod 231 is screwed to the drilling portion, one end of the adjusting rod 231 extends into the clamping frame 210, and is rotatably connected to the adjusting seat 232, and the other end is located outside the clamping frame 210.

More specifically, the adjusting seat 232 is fixedly connected to the clamping plate 220, and the adjusting rod 231 rotates to adjust the distance between the adjusting seat 232 and the drilling portion. The adjusting seat 232 is provided with a rotating hole, the adjusting rod 231 is rotatably connected in the rotating hole, a plurality of balls are arranged between the adjusting rod 231 and the hole wall of the rotating hole, the balls can roll when the adjusting rod 231 rotates, the rotation is converted into the movement of the adjusting seat 232 along the axis direction of the adjusting rod 231, and when the adjusting rod 231 is rotated to adjust the position of the clamping plate 220, the clamping plate 220 is ensured not to rotate.

The adjusting portion 230 further comprises a stabilizing block 233, the stabilizing block 233 is fixedly connected to the bottom end of the drilling portion and provided with a through screw hole, and the adjusting rod 231 is screwed in the screw hole.

Preferably, the adjusting portion 230 further includes an adjusting handle 234, the adjusting handle 234 is fixedly connected to an end of the adjusting rod 231, which is away from the adjusting seat 232, and the adjusting handle 234 is rotated to rotate the adjusting rod 231.

Preferably, the wire clamp securing device further includes a buckle 300. The buckle 300 includes two fixing members 310 and a strap 320, wherein the two fixing members 310 are fixedly connected to two sides of the opening of the clamping frame 210, two ends of the strap 320 are respectively hung on the two fixing members 310, and the strap 320 is an elastic rubber sheet in the prior art. By adding the buckle 300, the problems of deformation and the like of the clamping frame 210 in the process of abutting the clamping plate 220 against the wire clamp are prevented.

Example two

Fig. 4 is a schematic structural diagram illustrating a connecting mechanism of a wire clamp fixing device according to a second embodiment of the present invention, and referring to fig. 4, a difference between this embodiment and the first embodiment is that a length of a connecting rod portion 110 of a connecting mechanism 100 of the wire clamp fixing device according to this embodiment can be adjusted to meet a wire clamp fixing procedure under different working conditions.

Specifically, the connection rod part 110 provided in the present embodiment includes a fixing rod 111, a telescopic rod 112, and a locking member 113. The fixing rod 111 is vertically fixed to one end of the fixing base 120, and a through hole is formed in the fixing rod. The telescopic rod 112 is movably inserted into the through hole, and the length of the telescopic rod accommodated in the through hole can be adjusted. The end of the telescopic rod 112 facing away from the fixing rod 111 is vertically connected with a transition rod part, and the end of the transition rod part facing away from the telescopic rod 112 is connected with the clamping frame 210.

Specifically, the telescopic rod 112 is movably connected to the fixing rod 111, a fixing screw hole is formed in a rod wall of the fixing rod 111, and the locking member 113 penetrates through the fixing screw hole and abuts against the connecting rod portion 110 located in the through hole of the fixing rod 111, so that the telescopic rod 112 and the fixing rod 111 are locked.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A wire clamp securing device, comprising:

the connecting mechanism (100), the said connecting mechanism (100) is affixed to the wire holder;

the clamping mechanism (200) comprises a clamping frame (210), a clamping plate (220) and an adjusting part (230), the clamping frame (210) is fixedly connected to the connecting mechanism (100), the clamping plate (220) is located in the clamping frame (210), the adjusting part (230) is adjustably connected to the clamping frame (210), one end of the adjusting part extends into the clamping frame (210) and is connected to the clamping plate (220), and the adjusting part (230) can drive the clamping plate (220) to abut against a wire clamp in the clamping frame (210);

the clamping frame (210) comprises a drilling part, a connecting part and a propping part which are sequentially connected, the connecting mechanism (100) is fixedly connected with the connecting part, the clamping plate (220) is clamped between the drilling part and the propping part, and the adjusting part (230) is in threaded connection with the drilling part;

adjusting part (230) including rotate the regulation pole (231) of connecting and adjust seat (232), adjust pole (231) spiro union in drilling portion, adjust pole (231) one end stretch into rotate in clamping frame (210) connect in adjust seat (232), the other end is located outside clamping frame (210), adjust seat (232) link firmly in grip block (220), adjust pole (231) and rotate, adjust seat (232) with the distance of drilling portion, adjust seat (232) and set up the rotation hole, adjust pole (231) and rotate and connect in this rotation hole, set up a plurality of balls between the pore wall of adjusting pole (231) and this rotation hole.

2. The wire clamp fixing device according to claim 1, wherein the connecting mechanism (100) comprises a connecting rod portion (110) and a fixing base (120) connected to each other, the fixing base (120) being connected to the wire holder, the connecting rod portion (110) being connected to the clamping frame (210).

3. The wire clamp fixing device according to claim 2, wherein the fixing base (120) is fixedly connected with an adjustable fixing plate (121), the adjustable fixing plate (121) is provided with a fixing hole, the wire holder boss is inserted into the fixing hole, and the diameter of the fixing hole can be adjusted.

4. The wire clamp fixing device according to claim 2, wherein the connecting rod portion (110) comprises a fixing rod (111), a telescopic rod (112) and a locking member (113), the fixing rod (111) is connected to the fixing base (120), the telescopic rod (112) is connected to the clamping frame (210), the telescopic rod (112) is movably connected to the fixing rod (111), and the locking member (113) is connected to the fixing rod (111) and can lock the telescopic rod (112) and the fixing rod (111).

5. The wire clamp securing device of claim 1, wherein the abutment and the clamping plate (220) are both arcuate in configuration.

6. The wire clamp fixing device according to claim 1, wherein the adjusting portion (230) further comprises a stabilizing block (233), the stabilizing block (233) is fixedly connected to the drilling portion, the stabilizing block (233) is provided with a screw hole therethrough, and the adjusting rod (231) is screwed to the screw hole.

7. The wire clamp fixing device according to claim 1, characterized in that the side of the clamping plate (220) facing away from the adjustment portion (230) is provided with a stud structure.

8. The wire clamp fixing device according to any one of claims 1 to 7, further comprising a buckle (300), wherein the buckle (300) comprises two fixing members (310) and a bridge member (320), the two fixing members (310) are fixedly connected to two sides of the opening of the clamping frame (210), and two ends of the bridge member (320) are respectively hung on the two fixing members (310).