CN210985572U

CN210985572U - Novel wedge-shaped insulating strain clamp convenient to install

Info

Publication number: CN210985572U
Application number: CN202020026162.3U
Authority: CN
Inventors: 陈刚健; 郭建平; 叶伟; 马玉蛟
Original assignee: Ccre Electric Co ltd
Current assignee: Ccre Electric Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-07-10
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a novel wedge-shaped insulating strain clamp convenient to install, which comprises an upper wedge plate, wherein two ends of the upper wedge plate are symmetrically and fixedly connected with an upper fixing plate, the bottom end of the upper fixing plate is fixedly connected with a limiting rod, the lower wedge plate is movably connected at the bottom end of the upper wedge plate, the utility model has scientific and reasonable structure and safe and convenient use, and is provided with an upper fixing plate, a limiting rod, a limiting hole, a clamping block, a clamping groove, a lower fixing plate and a C-shaped limiting groove, the cable is limited and fixed through the C-shaped limiting groove in the middle of the upper wedge plate and the lower wedge plate, the cable slides into the clamping groove through the clamping block, the upper wedge plate and the lower wedge plate are conveniently and quickly connected together, meanwhile, the upper wedge plate and the lower wedge plate are prevented from deviating to influence the fixing effect, and meanwhile, a limiting rod at the bottom end of the upper fixing plate penetrates into a limiting hole at the top end of the lower fixing plate, thereby fixing the upper wedge plate and the lower wedge plate and avoiding the sliding phenomenon between the upper wedge plate and the lower wedge plate.

Description

Novel wedge-shaped insulating strain clamp convenient to install

Technical Field

The utility model relates to an insulating strain clamp technical field of wedge, the novel insulating strain clamp of wedge of specifically being convenient for installation.

Background

The strain clamp is a hardware fitting used for fixing a wire to bear the tension of the wire and hanging the wire to a strain insulator-string group or a tower, and can also be used for fixing a stay wire of a stay wire tower, and mainly plays roles in fixing a cable and bearing the tension of the cable;

But the installation of current wedge strain clamp is comparatively loaded down with trivial details, and the staff installs the time of getting up the waste more, influences staff's working effect, only passes through the cable that two wedge boards are fixed simultaneously, and stability is not enough to some extent, so we to these circumstances, for avoiding above-mentioned technical problem, do necessary provide the novel insulating strain clamp of wedge of being convenient for installation in order to overcome prior art the defect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel wedge insulation strain clamp convenient to installation, the installation that can effectively solve current wedge strain clamp that proposes in the above-mentioned background art is comparatively loaded down with trivial details, and the time that the staff installation got up the waste is more, influences staff's working effect, only through the fixed cable of two wedges, stability problem not enough simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the novel wedge-shaped insulating strain clamp convenient to install comprises an upper wedge plate, wherein two ends of the upper wedge plate are symmetrically and fixedly connected with an upper fixing plate, the bottom ends of the two upper fixing plates are fixedly connected with limiting rods, the bottom end of the upper wedge plate is movably connected with a lower wedge plate, two ends of the lower wedge plate are symmetrically and fixedly connected with a lower fixing plate corresponding to the position of the upper fixing plate, limiting holes are formed in the positions, corresponding to the limiting rods, of the top ends of the two lower fixing plates, clamping blocks are symmetrically and fixedly connected to the positions, corresponding to the positions of the clamping blocks, of the two sides of the bottom end of the upper wedge plate, and clamping grooves are;

Go up the wedge plate and lower wedge plate outer end sliding connection has the shell, the shell is kept away from last wedge plate one end middle part position fixedly connected with wire outlet pipe, the inside equidistance of wire outlet pipe has seted up the cavity, cavity inner wall middle part position fixedly connected with spring, the inside sliding connection that corresponds spring position department of cavity has the connecting block, spring one end fixedly connected with arc is kept away from to the connecting block, the arc is kept away from connecting block one end middle part position department and is rotated and be connected with the spin.

Preferably, the middle position of one end of the upper wedge plate adjacent to the lower wedge plate is provided with a C-shaped limiting groove, and the length of the C-shaped limiting groove is equal to that of the upper wedge plate and the lower wedge plate.

Preferably, the inclination angle of the inner wall of the shell is equal to the inclination angles of the upper wedge plate and the lower wedge plate, and the diameter of the inner wall of the shell close to one end of the upper wedge plate and one end of the lower wedge plate is larger than the diameter of the inner wall of the shell far away from one end of the upper wedge plate and one end of the lower wedge plate.

Preferably, the radian of the arc-shaped plate is equal to that of the inner wall of the outlet pipe, and a rubber pad is arranged in the middle of the bottom end of the arc-shaped plate.

Preferably, the shell both ends are kept away from a symmetrical fixedly connected with connecting plate of spool one side position department, two connecting plate middle part position department all is connected with the dead lever through the screw thread rotation, two the dead lever outer end is kept away from connecting plate one end and is connected with the clamp plate through the screw thread rotation, the spool one end is kept away from to the shell passes through bolt fixedly connected with link plate.

Preferably, the outer ends of the two fixing rods are rotatably connected with locking nuts through threads at positions corresponding to the opposite sides of the connecting plate and the pressing plate, and the length of each fixing rod is greater than that of the upper wedge plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. Be provided with the upper fixed plate, the gag lever post, spacing hole, the fixture block, the draw-in groove, bottom plate and C type spacing groove, spacing fixed cable in the C type spacing groove through last wedge plate and bottom plate middle part, slide into the draw-in groove through the fixture block, conveniently link together last wedge plate and bottom plate, prevent simultaneously to appear the skew between wedge plate and the bottom plate, influence fixed effect, the gag lever post through the upper fixed plate bottom penetrates the spacing downthehole portion on bottom plate top simultaneously, thereby wedge plate and bottom plate in fixed, avoid appearing gliding phenomenon between last wedge plate and the bottom plate.

2. Be provided with out spool, cavity, spring, connecting block, arc and spin, make the cable wear out the shell through going out the spool, through the flexible characteristic that extends of spring, promote the arc and further press from both sides tight fixed cable simultaneously, make the fixed more stable of cable, reduce the wearing and tearing of arc to the cable through spin and rubber pad simultaneously.

3. Be provided with connecting plate, dead lever, clamp plate and lock nut, fix the clamp plate in the one end that the shell was kept away from to last wedge plate and lower wedge plate through the dead lever, rotate lock nut simultaneously, shorten the position of dead lever between backup pad and the clamp plate, make the clamp plate promote wedge plate and lower wedge plate and be close to the shell to make wedge plate and lower wedge plate fix inside the shell, avoid the clamp plate to appear becoming flexible through lock nut, guarantee fixed stability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

Fig. 2 is a cross-sectional view of the present invention;

Fig. 3 is a schematic view of the installation structure of the spring of the present invention;

Fig. 4 is a schematic view of the mounting structure of the fixing rod of the present invention;

Reference numbers in the figures: 1. an upper wedge plate; 2. an upper fixing plate; 3. a limiting rod; 4. a lower wedge plate; 5. a limiting hole; 6. a clamping block; 7. a card slot; 8. a lower fixing plate; 9. a housing; 10. a wire outlet pipe; 11. a chamber; 12. a spring; 13. connecting blocks; 14. an arc-shaped plate; 15. rolling a ball; 16. a connecting plate; 17. fixing the rod; 18. pressing a plate; 19. hanging the plate; 20. and (6) locking the nut.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a novel wedge-shaped insulating strain clamp which is convenient to install, comprising an upper wedge plate 1, upper fixing plates 2 are symmetrically and fixedly connected with two ends of the upper wedge plate 1, limiting rods 3 are fixedly connected with the bottom ends of the two upper fixing plates 2, a lower wedge plate 4 is movably connected with the bottom end of the upper wedge plate 1, in order to fix the position of the cable, a C-shaped limiting groove is arranged at the middle position of one end of the upper wedge plate 1 adjacent to the lower wedge plate 4, the length of the C-shaped limiting groove is equal to the length of the upper wedge plate 1 and the lower wedge plate 4, the lower fixing plates 8 are symmetrically and fixedly connected to the positions, corresponding to the upper fixing plates 2, of the two ends of the lower wedge plate 4, limiting holes 5 are formed in the positions, corresponding to the limiting rods 3, of the top ends of the two lower fixing plates 8, clamping blocks 6 are symmetrically and fixedly connected to the positions, corresponding to the clamping blocks 6, of the two sides of the bottom end of the upper wedge plate 1, and clamping grooves 7 are symmetrically formed in the positions, corresponding to the;

The outer ends of the upper wedge plate 1 and the lower wedge plate 4 are slidably connected with a shell 9, in order to fix the upper wedge plate 1 and the lower wedge plate 4 in the shell 9, the inclination angle of the inner wall of the shell 9 is equal to the inclination angles of the upper wedge plate 1 and the lower wedge plate 4, the diameter of the inner wall of one end of the shell 9 close to the upper wedge plate 1 and the lower wedge plate 4 is larger than the diameter of the inner wall of one end of the upper wedge plate 1 and the lower wedge plate 4, the middle position of one end of the shell 9 far from the upper wedge plate 1 is fixedly connected with a wire outlet pipe 10, a chamber 11 is equidistantly arranged in the wire outlet pipe 10, a spring 12 is fixedly connected at the middle position of the inner wall of the chamber 11, a connecting block 13 is slidably connected at the position corresponding to the spring 12 in the chamber 11, one end of the connecting block 13 far from the spring 12 is fixedly connected with an arc plate 14, in order to reduce, the middle position of one end of the arc-shaped plate 14, which is far away from the connecting block 13, is rotatably connected with a rolling ball 15;

For the convenience of fixed wedge plate 1 and lower wedge plate 4, the symmetry fixedly connected with connecting plate 16 of spool 10 one side position department is kept away from at shell 9 both ends, two connecting plate 16 middle part position departments all are connected with dead lever 17 through the screw thread rotation, two dead lever 17 outer ends are kept away from connecting plate 16 one end and are connected with clamp plate 18 through the screw thread rotation, for the convenience of fixed clamp plate 18, two dead lever 17 outer ends correspond one side position department that connecting plate 16 and clamp plate 18 are opposite and are connected with lock nut 20 through the screw thread rotation, the length of dead lever 17 is greater than the length of last wedge plate 1, shell 9 is kept away from spool 10 one end and is passed through bolt.

The utility model discloses a theory of operation and use flow: in the process of using the novel wedge-shaped insulating strain clamp convenient to install, firstly, a cable is placed in a C-shaped limiting groove at the top end of a lower wedge plate 4, then a clamping block 6 at the bottom end of an upper wedge plate 1 is embedded into a clamping groove 7, so that the upper wedge plate 1 is connected with the lower wedge plate 4, the transverse offset between the upper wedge plate 1 and the lower wedge plate 4 is avoided, meanwhile, a limiting rod 3 penetrates into a limiting hole 5, the upper wedge plate 1 and the lower wedge plate 4 are further fixed, and the offset between the upper wedge plate 1 and the lower wedge plate 4 is avoided;

Then, the upper wedge plate 1 and the lower wedge plate 4 are inserted into the shell 9, the pressing plate 18 is fixed at one end, far away from the shell 9, of the upper wedge plate 1 and the lower wedge plate 4 through the fixing rod 17, the locking nut 20 is rotated at the same time, the distance between the connecting plate 16 and the pressing plate 18 is reduced, so that the pressing plate 18 pushes the upper wedge plate 1 and the lower wedge plate 4 to be close to the shell 9, the upper wedge plate 1 and the lower wedge plate 4 are tightly embedded into the shell 9, the tightness degree between the upper wedge plate 1 and the lower wedge plate 4 is further improved, and the stability of the cable is improved;

Finally, make things convenient for the cable to wear out shell 9 through going out spool 10, promote connecting block 13 through spring 12 simultaneously, make connecting block 13 promote the arc 14 further presss from both sides the fastening cable, increase the stability of cable, reduce the wearing and tearing of arc 14 to the cable through spin 15 and rubber pad simultaneously, improve the life of cable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Novel insulating strain clamp of wedge convenient to installation, including last wedge plate (1), its characterized in that: the upper wedge plate is characterized in that upper fixing plates (2) are symmetrically and fixedly connected to two ends of the upper wedge plate (1), limiting rods (3) are fixedly connected to the bottom ends of the two upper fixing plates (2), a lower wedge plate (4) is movably connected to the bottom end of the upper wedge plate (1), lower fixing plates (8) are symmetrically and fixedly connected to positions, corresponding to the upper fixing plates (2), of the two ends of the lower wedge plate (4), limiting holes (5) are formed in positions, corresponding to the limiting rods (3), of the top ends of the two lower fixing plates (8), clamping blocks (6) are symmetrically and fixedly connected to positions, corresponding to the clamping blocks (6), of the top end of the lower wedge plate (4), and clamping grooves (7) are symmetrically formed in positions, corresponding to;

Go up wedge plate (1) and lower wedge plate (4) outer end sliding connection have shell (9), shell (9) are kept away from wedge plate (1) one end middle part position fixedly connected with play spool (10), go out spool (10) inside equidistance and have seted up cavity (11), cavity (11) inner wall middle part position fixedly connected with spring (12), cavity (11) inside corresponds spring (12) position sliding connection and has connecting block (13), spring (12) one end fixedly connected with arc (14) are kept away from in connecting block (13), arc (14) are kept away from connecting block (13) one end middle part position and are located to rotate and are connected with spin (15).

2. The novel wedge-shaped insulated strain clamp convenient to install of claim 1, wherein: a C-shaped limiting groove is formed in the middle of the adjacent end of the upper wedge plate (1) and the lower wedge plate (4), and the length of the C-shaped limiting groove is equal to that of the upper wedge plate (1) and the lower wedge plate (4).

3. The novel wedge-shaped insulated strain clamp convenient to install of claim 1, wherein: the inclination angle of shell (9) inner wall equals the inclination angle of wedge plate (1) and lower wedge plate (4), the inner wall diameter that shell (9) are close to wedge plate (1) and lower wedge plate (4) one end is greater than the inner wall diameter of keeping away from wedge plate (1) and lower wedge plate (4) one end above that.

4. The novel wedge-shaped insulated strain clamp convenient to install of claim 1, wherein: the radian of arc (14) equals the radian of outlet pipe (10) inner wall, rubber pad is installed to arc (14) bottom middle part department.

5. The novel wedge-shaped insulated strain clamp convenient to install of claim 1, wherein: the shell (9) both ends are kept away from a symmetrical fixedly connected with connecting plate (16) of position department on one side of outlet pipe (10), two connecting plate (16) middle part position department all is connected with dead lever (17) through the screw thread rotation, two connecting plate (16) one end is kept away from in dead lever (17) outer end is connected with clamp plate (18) through the screw thread rotation, outlet pipe (10) one end is kept away from in shell (9) through bolt fixedly connected with link plate (19).

6. The novel wedge-shaped insulated strain clamp convenient to install of claim 5, wherein: the outer ends of the two fixing rods (17) are rotatably connected with locking nuts (20) through threads at positions corresponding to the opposite sides of the connecting plate (16) and the pressing plate (18), and the length of each fixing rod (17) is greater than that of the upper wedge plate (1).