阅读说明：本技术 一种电力工程用耐张线夹设备 (Strain clamp equipment for electric power engineering ) 是由 汪祖民 于 2019-11-20 设计创作，主要内容包括：本发明公开了一种电力工程用耐张线夹设备,其结构包括安装板、套环、螺栓、连接板、导线固定结构,套环设于安装板左侧,螺栓贯穿于安装板右端内侧,连接板设于安装板前端,导线固定结构嵌入安装于连接板内侧；导线固定结构包括弧杆、螺杆、垫圈、螺母、活动卡接结构,弧杆两端分别安装于螺杆下端,垫圈套设于螺杆外侧并且下端抵在连接板上方,活动卡接结构设于弧杆内侧并且上端安装于连接板内侧,本发明在弧杆内侧设置了活动卡接结构,增加了导线外表面的接触面积并且增加了扎入固定,防止在承受张力时发生滑动；使两条导线重叠连接进行辅助接触,增加了之间的接触面积,防止两条导线发生相对的滑动,提高了连接的稳定性。(The invention discloses strain clamp equipment for electric power engineering, which structurally comprises a mounting plate, a lantern ring, a bolt, a connecting plate and a lead fixing structure, wherein the lantern ring is arranged on the left side of the mounting plate; the wire fixing structure comprises an arc rod, a screw rod, a gasket, a nut and a movable clamping structure, wherein two ends of the arc rod are respectively arranged at the lower end of the screw rod, the gasket is sleeved outside the screw rod, the lower end of the gasket is abutted above the connecting plate, the movable clamping structure is arranged inside the arc rod, and the upper end of the movable clamping structure is arranged inside the connecting plate; the two wires are connected in an overlapping mode to carry out auxiliary contact, so that the contact area between the two wires is increased, the two wires are prevented from sliding relatively, and the connection stability is improved.)

1. A strain clamp device for electric power engineering structurally comprises a mounting plate (1), a lantern ring (2), a bolt (3), a connecting plate (4) and a wire fixing structure (5), wherein the lantern ring (2) is arranged on the left side of the mounting plate (1), the bolt (3) penetrates through the inner side of the right end of the mounting plate (1), the connecting plate (4) is arranged at the front end of the mounting plate (1), and the wire fixing structure (5) is embedded and mounted on the inner side of the connecting plate (4); the method is characterized in that:

wire fixed knot constructs (5) including arc pole (51), screw rod (52), packing ring (53), nut (54), activity joint structure (55), install respectively in screw rod (52) lower extreme at arc pole (51) both ends, the screw rod (52) outside is located to packing ring (53) cover, nut (54) threaded connection is in the screw rod (52) outside, arc pole (51) inboard is located in activity joint structure (55).

2. The strain clamp device for electric power engineering of claim 1, wherein: the anti-skidding structure comprises a movable clamping structure (55) which comprises a clamping structure (551), a fixed anti-skidding structure (552), an inner movable block (553), a sleeve box (554) and a spring (555), wherein the clamping structure (551) is vertically installed at the lower end of the inner movable block (553), the fixed anti-skidding structure (552) is installed at the lower end of the inner side of the sleeve box (554), and the spring (555) is arranged on the inner side of the sleeve box (554).

3. The strain clamp device for electric power engineering of claim 2, wherein: the clamping structure (551) comprises a lower arc rod (51a), an anti-skid plate (51b), a movable rod (51c) and a side anti-skid structure (51d), the anti-skid plate (51b) is installed at the lower end of the inner side of the lower arc rod (51a), the movable rod (51c) is arranged above the lower arc rod (51a), and the side anti-skid structure (51d) is installed on the inner side of the movable rod (51c) in an embedded mode.

4. The strain clamp device for electric power engineering of claim 3, wherein: the anti-skid plate (51b) is an arc-shaped plate which is provided with a conical block on the surface and is bent inwards.

5. The strain clamp device for electric power engineering of claim 3, wherein: the side anti-skidding structure (51d) comprises a movable frame (d1), a slider (d2), a push rod (d3), a return spring (d4), an ejection block (d5) and an anti-skidding surface (d6), wherein the slider (d2) is embedded in the inner side of the movable frame (d1), the push rod (d3) is vertically arranged at the upper end of the slider (d2), the return spring (d4) is sleeved on the outer side of the push rod (d3) and the lower end of the push rod abuts against the outer side of the movable frame (d1), the ejection block (d5) is movably connected to the inner side of the movable frame (d1), and the anti-skidding surface (d6) is arranged on the outer side of the ejection block (d 5).

6. The strain clamp device for electric power engineering of claim 2, wherein: fixed anti-skidding structure (552) include slotted hole (52a), interior arc board (52b), go up antiskid ribbed tile (52d), side antiskid thimble (52c), interior arc board (52b) both sides are located in slotted hole (52a), it installs in interior arc board (52b) inboard upper end to go up antiskid ribbed tile (52d), side antiskid thimble (52c) are equipped with a plurality ofly and the equidistance distributes in interior arc board (52b) inboard both ends.

7. The strain clamp device for electric power engineering of claim 2, wherein: a continuous connection movable structure (550) is arranged between the clamping structure (551) and the inner movable block (553).

8. The strain clamp device for electric power engineering of claim 1, wherein: the continuous connection movable structure (550) comprises a movable block (a), a slide way (b), an upper limiting groove (c) and a lower limiting groove (d), wherein the slide way (b) is installed on two sides of the movable block (a), and the upper limiting groove (c) and the lower limiting groove (d) are respectively arranged on the upper side and the lower side of the middle end of the movable block (a).

Technical Field

The invention belongs to the field of electric power, and particularly relates to strain clamp equipment for electric power engineering.

Background

Electric power is closely related to our life, and electric power is used for driving most of our electric energy equipment in daily life, and need erect the wire to communicate when electric power is carried to our every family when every family, and the wire length of production is limited, then need to use strain clamp equipment to accomplish these connections in the connection of corner, continuation and terminal, better fixed wire, in order to bear wire tension, but prior art exists following shortcoming:

because the button between the strain clamp equipment is the arc, and the wire also is the arc, when both carry out the contact connection, the part of contact is line contact, so area of contact is less, leads to taking place easily and slides when bearing tension to carry out the terminal overlapping connection that continuous in-process need be with two wires to the wire, lead to direct contact's area less, and cause two wires to take place relative slip, thereby cause the unstability of connecting.

This application proposes a strain clamp equipment for electric power engineering with this application, improves above-mentioned defect.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide strain clamp equipment for electric power engineering, which solves the problems that in the prior art, because a buckle between the strain clamp equipment is arc-shaped, and a conducting wire is also arc-shaped, when the strain clamp equipment and the conducting wire are in contact connection, the contact part is in line contact, so the contact area is small, the strain clamp equipment is easy to slide when bearing tension, and in the process of splicing the conducting wires, the terminals of the two conducting wires are required to be connected in an overlapping manner, so the area of direct contact is small, and the two conducting wires slide relatively, so that the connection is unstable.

In order to achieve the purpose, the invention is realized by the following technical scheme: the structure of the strain clamp equipment for the electric power engineering comprises a mounting plate, a lantern ring, a bolt, a connecting plate and a lead fixing structure, wherein the lantern ring is arranged on the left side of the mounting plate and is of an integrated structure; the wire fixed knot constructs including arc pole, screw rod, packing ring, nut, activity joint structure, the arc pole both ends are installed respectively in the screw rod lower extreme and be the integral structure, the screw rod outside is located to the packing ring cover and the lower extreme supports in the connecting plate top, nut threaded connection is in the screw rod outside, the arc pole inboard is located to activity joint structure and the upper end is installed in the connecting plate inboardly.

The improved structure comprises a movable clamping structure, a fixed anti-skidding structure, an inner movable block, a sleeve box and a spring, wherein the clamping structure is vertically arranged at the lower end of the inner movable block and penetrates through the sleeve box, the fixed anti-skidding structure is arranged at the lower end of the inner side of the sleeve box, and the spring is arranged on the inner side of the sleeve box and the lower end of the spring is abutted against the inner movable block.

The invention is further improved, the clamping structure comprises a lower arc rod, an anti-skid plate, a movable rod and a side anti-skid structure, the anti-skid plate is arranged at the lower end of the inner side of the lower arc rod, the movable rod is arranged above the lower arc rod and is of an integrated structure, and the side anti-skid structure is embedded and arranged at the inner side of the movable rod.

The invention is further improved, and the anti-skid plate is an arc-shaped plate which is provided with a conical block on the surface and is bent inwards.

The lateral anti-skid structure is further improved, the lateral anti-skid structure comprises a movable frame, a sliding block, a push rod, a reset spring, an ejection block and an anti-skid surface, the sliding block is embedded and installed on the inner side of the movable frame, the push rod is vertically installed at the upper end of the sliding block, the reset spring is sleeved on the outer side of the push rod, the lower end of the reset spring abuts against the outer side of the movable frame, the ejection block is movably connected to the inner side of the movable frame, the lower end of the ejection block is movably connected with the sliding block, and the anti.

The anti-skid structure comprises a groove hole, an inner arc plate, an upper anti-skid plate and side anti-skid thimbles, wherein the groove hole is formed in two sides of the inner arc plate, the upper anti-skid plate is arranged at the upper end of the inner side of the inner arc plate, and the side anti-skid thimbles are arranged at two ends of the inner side of the inner arc plate at equal intervals.

The invention is further improved, and a continuous connection movable structure is arranged between the clamping structure and the inner movable block.

The invention is further improved, the splicing movable structure comprises a movable block, a slide way, an upper limiting groove and a lower limiting groove, the slide way is arranged on two sides of the movable block and is of an integrated structure, and the upper limiting groove and the lower limiting groove are respectively arranged on the upper side and the lower side of the middle end of the movable block.

According to the technical scheme, the strain clamp equipment for the electric power engineering has the following beneficial effects:

the movable clamping structure is arranged on the inner side of the arc rod, the upper end of the lead is in contact with the upper anti-slip plate and the side anti-slip thimble on the inner side of the inner arc plate, the anti-slip plate is used for preventing the upper part of the lead from slipping, the side anti-slip thimble is inserted into the outer part of the lead to be further fixed, when the movable rod moves upwards, the side anti-slip structure is in contact with the inner sleeve, so that the push rod continuously moves towards the inner side of the movable frame and compresses the reset spring, the slide block moves inwards to push out the ejector block, the anti-slip surface is in contact with the two sides of the lead to prevent slipping, the contact area of the outer surface of the lead is increased, the insertion fixation; the clamping structure pushes the compression to continue to connect the movable structure, the slide ways on two sides of the movable block move in the inner side of the clamping structure at the moment, and the two wires are closer, so that the lower ends and the upper ends of the two wires are fixed in the upper limiting groove and the lower limiting groove respectively, the two wires are in overlapped connection to carry out auxiliary contact, the contact area between the two wires is increased, the two wires are prevented from sliding relatively, and the connection stability is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a strain clamp apparatus for electrical power engineering according to the present invention;

FIG. 2 is a schematic structural diagram of a lead fixing structure according to the present invention;

FIG. 3 is a schematic structural view of the movable clamping structure of the present invention;

FIG. 4 is a schematic structural view of a clamping structure according to the present invention;

FIG. 5 is a schematic structural view of a side non-slip structure according to the present invention;

FIG. 6 is a schematic structural view of the anti-slip fixing structure according to the present invention;

FIG. 7 is a schematic bottom view of the fixed anti-slip structure of the present invention;

FIG. 8 is a schematic view of the position structure of the continuous connection movable structure according to the present invention;

fig. 9 is a schematic structural view of the continuous connection movable structure of the present invention.

In the figure: mounting plate-1, lantern ring-2, bolt-3, connecting plate-4, lead fixing structure-5, arc rod-51, screw-52, washer-53, nut-54, movable clamping structure-55, clamping structure-551, fixed anti-skid structure-552, inner movable block-553, sleeve box-554, spring-555, lower arc rod-51 a, anti-skid plate-51 b, movable rod-51 c, side anti-skid structure-51 d, movable frame-d 1, slide block-d 2, push rod-d 3, reset spring-d 4, ejection block-d 5, anti-skid surface-d 6, slotted hole-52 a, inner arc plate-52 b, upper anti-skid plate-52 d, side anti-skid thimble-52 c, continuous connection movable structure-550, continuous connection movable structure-52, and nut-54, A movable block-a, a slide-b, an upper limit groove-c and a lower limit groove-d.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1-9, the embodiments of the present invention are as follows:

the structure of the cable fixing device comprises a mounting plate 1, a lantern ring 2, a bolt 3, a connecting plate 4 and a wire fixing structure 5, wherein the lantern ring 2 is arranged on the left side of the mounting plate 1 and is of an integrated structure, the bolt 3 penetrates through the inner side of the right end of the mounting plate 1 and is mechanically connected with the inner side, the connecting plate 4 is arranged at the front end of the mounting plate 1 and is of an integrated structure, and the wire fixing structure 5 is embedded in the inner side of the connecting plate 4; wire fixed knot constructs 5 including arc pole 51, screw rod 52, packing ring 53, nut 54, activity joint structure 55, arc pole 51 both ends are installed respectively in screw rod 52 lower extreme and be the integral structure, the screw rod 52 outside is located to the packing ring 53 cover and the lower extreme supports in connecting plate 4 top, nut 54 threaded connection is in the screw rod 52 outside, activity joint structure 55 is located arc pole 51 inboard and the upper end is installed in connecting plate 4 inboardly.

Referring to fig. 3, the movable clamping structure 55 includes a clamping structure 551, a fixed anti-slip structure 552, an inner movable block 553, a sheath box 554, and a spring 555, the clamping structure 551 is vertically installed at the lower end of the inner movable block 553 and penetrates through the sheath box 554, the fixed anti-slip structure 552 is installed at the lower end of the inner side of the sheath box 554, the spring 555 is installed at the inner side of the sheath box 554 and the lower end of the spring abuts against the inner movable block 553, and the clamping structure 551 is pushed by the arc rod 51 to move inwards to reduce the inner space to fix the wire.

Referring to fig. 4, the clamping structure 551 includes a lower arc rod 51a, an anti-slip plate 51b, a movable rod 51c, and a side anti-slip structure 51d, wherein the anti-slip plate 51b is mounted at the lower end of the inner side of the lower arc rod 51a, the movable rod 51c is disposed above the lower arc rod 51a and is an integrated structure, the side anti-slip structure 51d is embedded in the inner side of the movable rod 51c, and the anti-slip plate 51b is driven by the upward movement of the lower arc rod 51a to contact and fix the wire.

Referring to fig. 4, the anti-slip plate 51b is an arc plate with a tapered block on the surface and bending inward, so as to better adapt to the radian of the wire and to be able to prick the wire for effective fixation.

Referring to fig. 5, the side anti-slip structure 51d includes a movable frame d1, a slider d2, a push rod d3, a return spring d4, an ejection block d5, and an anti-slip surface d6, the slider d2 is embedded inside the movable frame d1, the push rod d3 is vertically installed at the upper end of the slider d2, the return spring d4 is sleeved outside the push rod d3 and the lower end abuts against the outside of the movable frame d1, the ejection block d5 is movably connected inside the movable frame d1 and the lower end is movably connected with the slider d2, the anti-slip surface d6 is installed outside the ejection block d5 and is an integrated structure, and after fixing of the upper and lower ends of the guide wire is completed, the ejection block d5 is pushed out to fix both sides by using the anti-slip surface d 6.

Referring to fig. 6-7, the fixed anti-slip structure 552 includes a slot 52a, an inner arc plate 52b, an upper anti-slip plate 52d, and side anti-slip pins 52c, wherein the slot 52a is disposed on two sides of the inner arc plate 52b, the upper anti-slip plate 52d is mounted on the inner upper end of the inner arc plate 52b, and the side anti-slip pins 52c are disposed on two inner ends of the inner arc plate 52b at equal intervals to fix the upper end of the wire.

Referring to fig. 8, a splicing movable structure 550 is disposed between the clamping structure 551 and the inner movable block 553, and is fixed between two wires during splicing.

Referring to fig. 9, the continuous connection movable structure 550 includes a movable block a, a slide way b, an upper limit groove c and a lower limit groove d, the slide way b is installed on two sides of the movable block a and is an integrated structure, the upper limit groove c and the lower limit groove d are respectively installed on the upper side and the lower side of the middle end of the movable block a, and the contact area between the two wires is increased, so that better fixation is performed.

Based on the above embodiment, the specific working principle is as follows:

when a single wire is fixed, the wire passes through the inner side of the movable clamping structure 55, the rotating nut 54 is meshed with the screw rod 52, at this time, the arc rod 51 moves upwards to drive the inner movable block 553 to compress the spring 555, the antiskid plate 51b on the inner side of the lower arc rod 51a is contacted with the lower part of the wire and continuously moves upwards, at this time, the upper end of the wire is contacted with the upper antiskid plate 52d on the inner side of the inner arc plate 52b and the side antiskid thimble 52c, the antiskid plate 52d is used for carrying out antiskid on the upper part of the wire, and the side antiskid thimble 52c is pricked outside the wire for further fixing, and, when the movable rod 51c moves upward, the side anti-slip structure 51d will contact the inner jacket 554, so that the push rod d3 continuously moves towards the inner side of the movable frame d1 and compresses the return spring d4, at this time, the slide block d2 moves inwards to push out the ejecting block d5, the anti-skid surface d6 contacts with the two sides of the lead to prevent skid, after the installation is completed, the lantern ring 2 and the bolt 3 on the two sides of the mounting plate 1 can be mounted on the hardware fitting of the electric power engineering equipment.

When splicing the wires, two wires need to be placed into the movable clamping structure 55 at the same time, at this time, the wires are placed between the splicing movable structures 550 at the inner side of the clamping structure 551, the upper ends and the lower ends of the two wires are respectively fixed according to the above operations, the wires at the lower ends are pushed by the clamping structure 551 to compress the splicing movable structures 550 when being fixed, the slide ways b at the two sides of the movable block a move in the inner side of the clamping structure 551, so that the two wires are closer to each other, the lower ends and the upper ends of the two wires are respectively fixed in the upper limiting groove c and the lower limiting groove d, the two wires are better fixed, and then the two wires are installed on the hardware fitting of the electric power engineering equipment.

The invention solves the problems that in the prior art, because a button between strain clamp equipment is arc-shaped, a conducting wire is also arc-shaped, and when the two are in contact connection, the contact part is in line contact, so the contact area is small, the conducting wire is easy to slide when bearing tension, and in the process of splicing the conducting wire, the terminals of the two conducting wires are required to be overlapped and connected, so the direct contact area is small, and the two conducting wires slide relatively, so the connection is unstable, through the mutual combination of the parts, the invention arranges a movable clamping structure at the inner side of an arc rod, the upper end of the conducting wire is in contact with an upper antiskid plate at the inner side of an inner arc plate and a side antiskid thimble, the antiskid plate performs antiskid on the upper part of the conducting wire, the side antiskid thimble pricks the outer part of the conducting wire for further fixation, and when a movable rod moves upwards, the side antiskid structure is in contact with a sleeve at the inner side, the push rod continuously moves towards the inner side of the movable frame and compresses the return spring, and the slide block moves inwards to push out the ejection block, so that the anti-skid surface is in contact with two sides of the lead to prevent skid, the contact area of the outer surface of the lead is increased, the penetration fixation is increased, and the slide is prevented when the lead bears tension; the clamping structure pushes the compression to continue to connect the movable structure, the slide ways on two sides of the movable block move in the inner side of the clamping structure at the moment, and the two wires are closer, so that the lower ends and the upper ends of the two wires are fixed in the upper limiting groove and the lower limiting groove respectively, the two wires are in overlapped connection to carry out auxiliary contact, the contact area between the two wires is increased, the two wires are prevented from sliding relatively, and the connection stability is improved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.