CN209881349U - Bunched cable wedge-shaped strain clamp - Google Patents

Abstract

The utility model discloses a bunched cable wedge strain clamp, including casing down and with the casing down through two clamping rings that the screw thread post rotates to be connected, the end-face welding has the hasp down the casing, two clamping rings are about the vertical center pin symmetry of casing down, clamping ring side table wall top is connected with the bolt through rotating, and the bolt is kept away from one side of nut and is closed soon through the screw thread and be connected with the nut. The utility model discloses in, simultaneously owing to adopted the joint between bolt and the first spacing groove, realized spacing to the nut position, strengthened the strain insulator ability of rand, simultaneously owing to adopted the rotation between bell jar and the toper clamp plate to be connected, realized rotating the handle and driven toper clamp plate and slide toward the top to make the toper clamp plate block bunched cable, avoid bunched cable to rock in that the snap ring is inside, influence bunched cable's life.

Description

Bunched cable wedge-shaped strain clamp

Technical Field

The utility model relates to a bunched cable fastener technical field especially relates to a bunched cable wedge strain clamp.

Background

The strain clamp is used for fixed wire to bear wire tension, and hang the gold utensil to strain insulator-string group or shaft tower on with the wire, the strain clamp is used for the corner, continues, and the connection at terminal, and the spiral aluminium package copper wire has extremely strong strain strength, does not have concentrated stress, plays the effect of protection and supplementary damping to the cable, and a whole set of optical cable strain insulator gold utensil includes: the tension-resistant preformed armor rods are connected with hardware fittings in a matched mode.

The tension-resistant wire clamp is widely applied to installation of bunched cables, however, the existing tension-resistant wire clamp has the following defects in use, firstly, the wire clamp is gradually loosened by fixing bolts in a process of receiving tension for a long time, and secondly, a gap exists between the wire clamp and the bunched cables, so that the bunched cables are abraded by shaking.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the wedge-shaped strain clamp for the bunched cables aims to solve the problems of loosening of bolts and shaking and abrasion of technical cables.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cable wedge strain clamp tied in a bundle, includes casing down and with lower casing through two clamping rings that the screw thread post rotates to be connected, terminal surface welding has the hasp under the casing down, two clamping rings are about the vertical center pin symmetry of casing down, clamping ring side table wall top is connected with the bolt through rotating, and the bolt keeps away from one side of nut and close soon through the screw thread and be connected with the nut, one side table wall that the nut was kept away from to the bolt has seted up first spacing groove, and first spacing inslot portion joint has the bolt.

As a further description of the above technical solution:

the lower shell is internally provided with a conical groove, the conical groove is connected with a conical pressing plate in a sliding mode, and the conical pressing plate is internally provided with a chute.

As a further description of the above technical solution:

and the two sides of the threaded column are both provided with second limit grooves penetrating through the side surface wall of the threaded column.

As a further description of the above technical solution:

the top of the side surface wall of the lower shell is welded with a clamping ring, a second limiting groove is formed in the side surface wall of the clamping ring, and the second limiting groove in the clamping ring is communicated with the second limiting groove in the threaded column.

As a further description of the above technical solution:

the chute is connected with the thread of the threaded column in a screwing mode, and the side surface wall of one side, close to the clamping ring, of the threaded column is welded with a rotating handle.

As a further description of the above technical solution:

the welding of inferior valve side table wall has the strengthening rib, draw-in groove has been seted up at inferior valve side table wall top, screw thread post side table wall is connected with the draw-in groove rotation through seting up the ring channel.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, owing to adopted clamping ring and lower casing between the rotation be connected, realized the convenient installation of bunched cable casing up end down, owing to adopted bolt and nut fixed to between two clamping rings again, realized with bunched cable card inboard at the clamping ring, realized spacing to the nut position owing to adopted the joint between bolt and the first spacing groove simultaneously, strengthened the strain resistance ability of rand.

2. The utility model discloses in, owing to adopted the rotation between ring channel and the draw-in groove to be connected, realized not influencing the transverse position of screw thread post when rotating handle control screw thread post rotates, again owing to adopted the meshing between screw thread post and the chute to be connected, realized that the screw thread post drives the motion of toper clamp plate, simultaneously owing to adopted the rotation between bell jar and the toper clamp plate to be connected, realized rotating the handle and driven toper clamp plate and slide toward the top, thereby make the toper clamp plate block the cable tied in a bundle, avoid the cable tied in a bundle to rock inside the snap ring, influence the life of cable tied in a bundle.

Drawings

Fig. 1 is a schematic view of a main structure of a wedge-shaped strain clamp for bunched cables according to the present invention;

fig. 2 is a schematic diagram of a bolt structure of a wedge-shaped strain clamp for bunched cables according to the present invention;

fig. 3 is the utility model provides a lower casing department structural schematic of cable wedge strain clamp tied in a bundle.

Illustration of the drawings:

1. a bolt; 2. a nut; 3. a threaded post; 4. reinforcing ribs; 5. a conical pressing plate; 6. locking; 7. a lower housing; 8. rotating the handle; 9. pressing a ring; 10. a bolt; 11. a first limit groove; 12. a second limit groove; 13. a chute; 14. a tapered groove; 15. a card slot; 16. a snap ring; 17. an annular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bunched cable wedge strain clamp, include casing 7 down and with casing 7 down through 3 rotation of screw thread post two clamping rings 9 of being connected, terminal surface welding has hasp 6 under casing 7 down, two clamping rings 9 are about 7 vertical center pin symmetries of casing down, clamping ring 9 side table wall top is connected with bolt 10 through rotating, and bolt 10 keeps away from one side of nut and closes soon through the screw thread and be connected with nut 2, bolt 10 keeps away from one side table wall of nut and has seted up first spacing groove 11, and the inside joint of first spacing groove 11 has bolt 1, make bolt 1 block nut 2, avoid 2 long-time pressurized back pine take off.

Specifically, as shown in fig. 3, a tapered groove 14 is formed in the lower housing 7, the tapered pressing plate 5 is slidably connected to the inside of the tapered groove 14, and a chute 13 is formed in the tapered pressing plate 5, so that the tapered pressing plate 5 can always slide in the tapered groove 14, and the tapered pressing plate 5 cannot slide from the bottom end of the tapered groove 14.

Specifically, as shown in fig. 3, the two sides of the threaded column 3 are both provided with second limiting grooves 12 penetrating through the side surface walls of the threaded column 3, so that the pressing ring 9 is clamped by the bolts 1 clamped inside the second limiting grooves 12, and the pressing ring 9 is prevented from falling off.

Specifically, as shown in fig. 3, a snap ring 16 is welded on the top of the side surface wall of the lower shell 7, a second limit groove 12 is formed in the side surface wall of the snap ring 16, the second limit groove 12 in the snap ring 16 is communicated with the second limit groove 12 in the threaded column 3, so that the bolt 1 simultaneously penetrates through the snap ring 16 and the threaded column 3, the threaded column 3 is clamped, and the conical pressing plate 5 is prevented from sliding towards the bottom.

Specifically, as shown in fig. 3, the chute 13 is connected with the threaded column 3 in a threaded screwing manner, and the rotating handle 8 is welded on the surface wall of one side of the threaded column 3 close to the snap ring 16, so that the tapered pressing plate 5 is driven to move towards the top by rotating the rotating handle 8, and the bunched cable is conveniently clamped.

Specifically, as shown in fig. 3, the reinforcing ribs 4 are welded on the side surface wall of the lower shell 7, the clamping groove 15 is formed in the top of the side surface wall of the lower shell 7, and the side surface wall of the threaded column 3 is rotatably connected with the clamping groove 15 by forming the annular groove 17, so that the transverse displacement of the threaded column 3 is limited, and the phenomenon that the left and right sliding of the threaded column 3 affects the extrusion effect of the tapered pressing plate 5 is avoided.

The working principle is as follows: when the cable bundling device is used, firstly, the pressing rings 9 are rotatably connected with the lower shell 7 through the threaded columns 3, then, a bunched cable is placed on the upper end face of the lower shell 7 through a gap between the two pressing rings 9, then, the bolt 10 penetrates through the side surface walls of the two pressing rings 9, an annular structure is formed between the two pressing rings 9, meanwhile, the nut 2 is installed at the top end of the bolt 10, the nut 2 cannot be extruded and slipped through the clamping connection between the bolt 1 and the first limiting groove 11, and the strain resistance capability of the pressing rings 9 is enhanced; secondly, rotate rotation handle 8, be connected through the rotation between ring channel 17 and the draw-in groove 15, make rotation handle 8 do not influence the horizontal direction motion of screw thread post 3 when rotating, be connected through the meshing between screw thread post 3 and the chute 13, make toper clamp plate 5 promoted, sliding connection through toper clamp plate 5 and toper groove 14, make toper clamp plate 5 move toward the top under the drive of rotation handle 8, when toper clamp plate 5 up end withheld bunched cable, will run through snap ring 16 and screw thread post 3 inside second spacing groove 12 through bolt 1 and block, thereby make rotation handle 8 by the card extremely, avoid toper clamp plate 5 landing, it is fixed with the bottom installation tower through hasp 6, make bunched cable fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a cable wedge strain clamp tied in a bundle, includes casing (7) down and rotates two clamping rings (9) of being connected through screw post (3) with casing (7) down, the terminal surface welding has hasp (6) under casing (7) down, its characterized in that, two clamping rings (9) are about casing (7) vertical center pin symmetry down, clamping ring (9) side table wall top is connected with bolt (10) through rotating, and bolt (10) keep away from one side of nut and close soon through the screw thread and be connected with nut (2), bolt (10) keep away from one side table wall of nut and seted up first spacing groove (11), and the inside joint of first spacing groove (11) has bolt (1).

2. The bunched cable wedge strain clamp of claim 1, wherein a tapered groove (14) is formed in the lower housing (7), a tapered pressing plate (5) is slidably connected to the inside of the tapered groove (14), and a tapered slot (13) is formed in the tapered pressing plate (5).

3. The bunched cable wedge strain clamp of claim 1, wherein both sides of the threaded post (3) are provided with second limiting grooves (12) penetrating through the side surface wall of the threaded post (3).

4. The bunched cable wedge strain clamp of claim 1, wherein a snap ring (16) is welded to the top of the side surface wall of the lower housing (7), a second limiting groove (12) is formed in the side surface wall of the snap ring (16), and the second limiting groove (12) in the snap ring (16) is communicated with the second limiting groove (12) in the threaded column (3).

5. The bunched cable wedge strain clamp of claim 2, wherein the chute (13) is threadedly engaged with the threaded post (3), and a rotating handle (8) is welded to a side surface wall of the threaded post (3) close to the snap ring (16).

6. The bunched cable wedge strain clamp of claim 1, wherein the reinforcing ribs (4) are welded to the side surface wall of the lower housing (7), the top of the side surface wall of the lower housing (7) is provided with a clamping groove (15), and the side surface wall of the threaded post (3) is rotatably connected with the clamping groove (15) through an annular groove (17).