CN211428777U

CN211428777U - Anti-loosening wire drawing net sleeve

Info

Publication number: CN211428777U
Application number: CN201922411361.6U
Authority: CN
Inventors: 蒋红兵; 蒋红俊; 徐峰
Original assignee: Jiangsu Yasheng New Material Technology Co ltd
Current assignee: JIANGSU YASHENG METAL PRODUCTS CO.,LTD.
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-04
Anticipated expiration: 2029-12-28

Abstract

The utility model provides a loose-proof wire drawing net cover, which comprises a traction rope ring, a fixing ring and a steel wire net cover which are connected in sequence, wherein the butt joint ends of the traction rope ring and the steel wire net cover are fixedly clamped in the fixing ring, and the end of the steel wire net cover away from the fixing ring is fixedly connected with a locking joint; the locking joint comprises a cylinder body, the left side of the cylinder body is connected with a locking ring, and the outer side of the middle part of the cylinder body is sleeved with a hoop; through holes are evenly formed in the middle of the barrel along the circumferential direction, locking pins are arranged on the inner side of the clamp, and the locking pins correspond to the through holes one to one and are movably arranged in the through holes in a penetrating mode. The utility model discloses the structure is firm, can allow great traction force, can prevent to loosen in the cable erection pulls the work progress.

Description

Anti-loosening wire drawing net sleeve

Technical Field

The utility model relates to a cable installation pulls technical field, especially relates to a wire drawing net cover of locking pine.

Background

In the prior art, in the construction of cable pipe penetration, the connection of a cable and a traction steel wire rope is bound by using a rubbing rope, the head of the steel wire rope needs to be scattered during the binding, a cable net sleeve connector is formed by weaving a net sleeve, then the net sleeve is sleeved on the end of the cable, and then the cable net sleeve connector is bound by using the steel wire rope; the cable net cover connector is used for connecting various steel-cored aluminum stranded wires, insulated conductors, ground wires, optical fibers, optical cables and cables when the cable net cover connector is used for paying off in power construction, has the advantages of light weight, large tensile load, convenience in use and the like, and is an ideal tool in power construction.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides a cable wire drawing net cover that locking pine takes off.

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

a wire drawing net sleeve preventing loosening comprises a drawing rope ring, a fixing ring and a steel wire net sleeve which are sequentially connected, wherein the butt joint ends of the drawing rope ring and the steel wire net sleeve are fixedly clamped in the fixing ring, and one end, far away from the fixing ring, of the steel wire net sleeve is fixedly connected with a locking joint; the locking joint comprises a cylinder body, the left side of the cylinder body is connected with a locking ring, and the outer side of the middle part of the cylinder body is sleeved with a hoop; the barrel middle part has evenly seted up the through-hole along circumference, the clamp inboard is equipped with the fitting pin, the fitting pin with the through-hole one-to-one and movably wear to establish in the through-hole.

Preferably, the hoop comprises two half rings with completely same structures, locking pieces perpendicular to the half rings are integrally connected to two ends of each half ring, fixing holes are formed in the locking pieces, and the two half rings are mutually spliced and wrapped on the outer side of the cylinder body and penetrate through the fixing holes through bolts to be locked and fixed.

Preferably, the locking pin includes column end and convex cone end, column end with convex cone end body coupling, the external diameter of convex cone end diminishes along keeping away from the direction of column end gradually.

Preferably, the column end is rectangular, and the through hole is a rectangular hole.

Preferably, the locking ring comprises a connecting end and a compressing end which are integrally connected, an internal thread is arranged on the inner wall of the connecting end, an external thread which is matched with the internal thread is arranged at one end of the cylinder body, which is connected with the locking ring, and the locking ring is screwed at the end of the cylinder body.

Preferably, the inner diameter of the pressing end is smaller than that of the connecting end, and the inner side of the splicing part of the pressing end and the connecting end is step-shaped.

Preferably, the inner diameter of the compacting end is equal to the inner diameter of the barrel.

Preferably, one end of the steel wire net cover, which is close to the fixing ring, is sleeved with a bent rope sleeve, the number of the rope sleeves is at least 3, and the at least 3 rope sleeves are respectively sleeved on the outer sides of the steel wires scattered from the end part of the steel wire net cover.

Compared with the prior art, the beneficial effects of the utility model are that: utilize locking joint, can wear in the wire drawing screen cloth after at cables etc. with clamp locking, utilize the cooperation of clamp and fitting pin, can make in close contact with between fitting pin and the cable wait to connect the cable, even imbed in waiting to connect the cable, thereby wait to connect cable zonulae occludens with the cable with the wire drawing screen cloth earlier from the initial end and be in the same place, increased the gripping power of wire drawing screen cloth, thereby allow great traction force, prevent that the cable from pulling out in the work progress.

Drawings

Fig. 1 is a schematic view of the overall structure of a wire drawing net cover for preventing loosening of the utility model.

Fig. 2 is an explosion diagram of the locking joint of the anti-loose wire drawing net sleeve of the utility model.

Fig. 3 is a front view of the clamp of the anti-loose wire-drawing net of the present invention.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, in which fig. 1 is a schematic diagram of an overall structure of a wire drawing net cover for preventing loosening, fig. 2 is an exploded view of a locking joint of a wire drawing net cover for preventing loosening, and fig. 3 is a front view of a clamp of a wire drawing net cover for preventing loosening.

As shown in fig. 1, the utility model discloses a wire drawing net cover that locking takes off of embodiment, including tractive becket bridle 1, solid fixed ring 2 and the steel wire net cover 3 that connects gradually, the equal fixing clip dress of butt joint end of tractive becket bridle 1 and steel wire net cover 3 is in solid fixed ring 2, and steel wire net cover 3 keeps away from the one end fixedly connected with lock joint 4 of solid fixed ring 2.

In one embodiment, the pulling loop 1 is integrally connected with the steel wire mesh 3, and the fixing ring 2 only plays a role of locking and fixing, so that the pulling loop 1 can bear larger traction force. At wire drawing cylinder work, pass locking joint 4 with the cable earlier, then penetrate steel wire net cover 3, locking joint 4 after the cable runs through steel wire net cover 3, guarantee cable and locking joint 4's zonulae occludens, then pulling tractive becket bridle 1, it is taut with steel wire net cover 3, guarantee steel wire net cover 3 and cable surface in close contact with to through twice locking and parcel, improve wire drawing cylinder's traction force, prevent to take off when pulling and take off.

As shown in fig. 2, the locking joint 4 includes a cylinder 41, a locking ring 42 is connected to the left side of the cylinder 41, and a clamp 43 is sleeved on the outer side of the middle of the cylinder 41; through holes 411 are uniformly formed in the middle of the cylinder 41 along the circumferential direction, locking pins 431 (shown in fig. 3) are arranged on the inner side of the clamp 43, and the locking pins 431 are in one-to-one correspondence with the through holes 411 and movably penetrate through the through holes 411.

In one embodiment, the end of the wire net 3 away from the fixing ring 2 is first inserted through the locking ring 42 and sleeved on the end of the cylinder 41 connected to the locking ring 42, then the locking ring 42 is screwed on the end of the cylinder 41, and then the clamp 43 is sleeved on the outside of the cylinder 41 to complete the connection between the wire net 3 and the locking joint 4, at this time, the wire net 3 is clamped between the locking ring 42 and the cylinder 41. When the cable connector is used, a cable sequentially penetrates through the barrel 41, the locking ring 42 and the wire drawing net sleeve, then the clamp 43 is locked, the locking pin 431 on the inner side of the clamp 43 penetrates through the through hole 411, and is tightly abutted against the cable under the condition that the clamp 43 is locked, and even is embedded into the surface layer of the cable, so that the locking connector 4 is tightly connected with the cable.

As shown in fig. 3, preferably, the clamp 43 includes two half rings 432 having the same structure, two ends of the half rings 432 are integrally connected with a locking plate 433 perpendicular to the half rings 432, the locking plate 433 is provided with a fixing hole 434, and the two half rings 432 are spliced with each other and wrapped on the outer side of the cylinder 41, and are locked and fixed by a bolt 435 penetrating through the fixing hole 434. The two half rings 432 can be spliced into a whole circle, the spliced diameter of the half rings 432 is larger than the outer diameter of the cylinder 41, the bolts 435 are locked according to the thickness of the cable penetrating through the cylinder 41, namely the bolts 435 at the two ends of the half rings 432 are locked after the locking pin 431 is tightly contacted with the cable, the locking pin 431 is ensured to be tightly abutted against the cable, even the locking pin 431 is embedded into the cable, and therefore the cable is ensured to be locked by the locking joint 4.

As shown in fig. 3, preferably, the locking pin 431 includes a column end 4311 and a convex cone end 4312, the column end 4311 is integrally connected with the convex cone end 4312, and the outer diameter of the convex cone end 4312 is gradually reduced in a direction away from the column end 4311. Because the cylinder 41 has a certain wall thickness, the column end 4311 is arranged in the cylinder 41 in a penetrating manner, so that the convex cone end 4312 is ensured to protrude out of the inner side of the cylinder 41, and the convex cone end 4312 is embedded in the cable, so that the cable is prevented from sliding in the cylinder 41.

As shown in fig. 2 and 3, preferably, the column end 4311 is rectangular, the through hole 411 is a rectangular hole, and the rectangular through hole 411 and the rectangular column end 4311 are matched with each other, so that a mutual limiting effect can be ensured, and the column end 4311 is prevented from shaking in the through hole 411.

As shown in fig. 2, preferably, the locking ring 42 comprises a connecting end 421 and a compressing end 422 which are integrally connected, an inner wall of the connecting end 421 is provided with an internal thread 424, one end of the cylinder 41 connected with the locking ring 42 is provided with an external thread 412 which is matched with the internal thread 424, and the locking ring 42 is screwed on the end of the cylinder 41. The cylinder 41 is in threaded connection with the locking ring 42, so that the wire drawing net sleeve is conveniently detached from and connected with the locking joint 4, and the assembly is convenient.

As shown in fig. 2, preferably, the inner diameter of the compressing end 422 is smaller than that of the connecting end 421, and the inner side of the joint of the compressing end 422 and the connecting end 421 is stepped 423. The locking ring 42 with the step 423 inside can tightly press the end part of the wire mesh cover 3 sleeved on the end part of the cylinder body 41 between the locking ring 42 and the cylinder body 41 by utilizing the step protruded from the pressing end 422 and the wall thickness of the cylinder body 41 after being screwed with the cylinder body 41, thereby ensuring that the wire mesh cover is fixedly connected with the locking joint 4. When the wire net cover 3 is connected with the locking joint 4, the wire net cover 3 is firstly sleeved on the outer side of the cylinder body 41, then when the locking ring 42 is screwed with the cylinder body 41, the wire net cover 3 is firstly clamped between the connecting end 421 and the outer wall of the cylinder body 41 (at this time, the part sleeved with the wire net cover 3 on the outer side of the cylinder body 41 has no external thread, as shown in the position 413 in fig. 2), then the connecting end 421 is screwed, and the wire net cover 3 is further pressed between the step protruding in the locking ring 42 and the wall thickness of the cylinder body 41, so that two-layer fixation is realized, and the structural strength of connection and fixation is improved.

Preferably, the inside diameter of compression end 422 is equal to the inside diameter of barrel 41, ensuring that the cable passing through barrel 41 is the same size as the cable passing through compression end 422, avoiding interference with the use of locking sub 4 due to small inside diameter of compression end 422.

As shown in fig. 1, preferably, one end of the wire net 3 close to the fixing ring 2 is sleeved with rope sleeves 31, at least 3 rope sleeves 31 are provided, and at least 3 rope sleeves 31 are respectively sleeved outside the steel wires which are partially scattered out of the wire net 3. Further, the rope sling 31 is of a bent structure. The design of the rope sling 31 is used for providing accommodating space for the cable head, and the cable head can conveniently penetrate out.

From top to the utility model discloses a wire drawing cylinder jacket that locking takes off utilizes locking joint, can wear in the wire drawing cylinder jacket after the cable etc. with clamp locking, utilizes the cooperation of clamp and fitting pin, can make in close contact with between fitting pin and the cable wait connecting cable, imbed even treat in the connecting cable to from the initial end with wire drawing cylinder jacket and cable wait connecting cable zonulae occludens together earlier, increased wire drawing cylinder jacket's gripping power, thereby allow great traction force, prevent that the cable from pulling off in the work progress.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims

1. The utility model provides a wire drawing cylinder mould of locking pine takes off, is including the tractive becket bridle, solid fixed ring and the wire netting cover that connect gradually, the tractive becket bridle and the butt joint end of wire netting cover is all fixed to be clamped in the solid fixed ring, its characterized in that: one end of the steel wire net sleeve, which is far away from the fixing ring, is fixedly connected with a locking joint;

the locking joint comprises a cylinder body, the left side of the cylinder body is connected with a locking ring, and the outer side of the middle part of the cylinder body is sleeved with a hoop; the barrel middle part has evenly seted up the through-hole along circumference, the clamp inboard is equipped with the fitting pin, the fitting pin with the through-hole one-to-one and movably wear to establish in the through-hole.

2. The anti-loosening wire-drawing mesh cover according to claim 1, wherein: the clamp comprises two semi-rings with completely same structures, wherein two ends of each semi-ring are integrally connected with locking pieces perpendicular to the semi-rings, fixing holes are formed in the locking pieces, the two semi-rings are mutually spliced and wrapped on the outer side of the barrel body and penetrate through the fixing holes through bolts to be locked and fixed.

3. The anti-loosening wire-drawing mesh cover according to claim 1, wherein: the locking pin comprises a column end and a convex cone end, the column end is connected with the convex cone end in an integrated mode, and the outer diameter of the convex cone end is gradually reduced along the direction far away from the column end.

4. The anti-loosening wire-drawing mesh cover according to claim 3, wherein: the column end is cuboid, and the through hole is a rectangular hole.

5. The anti-loosening wire-drawing mesh cover according to claim 1, wherein: the locking ring comprises a connecting end and a pressing end which are integrally connected, an internal thread is arranged on the inner wall of the connecting end, an external thread which is matched with the internal thread is arranged at one end, connected with the locking ring, of the barrel, and the locking ring is screwed at the end part of the barrel.

6. The anti-release wire-drawing mesh cover according to claim 5, wherein: the inner diameter of the pressing end is smaller than that of the connecting end, and the inner side of the splicing part of the pressing end and the connecting end is step-shaped.

7. The anti-loosening wire-drawing mesh cover according to claim 6, wherein: the inner diameter of the compaction end is equal to the inner diameter of the cylinder.

8. The anti-loosening wire-drawing mesh cover according to claim 1, wherein: one end of the steel wire net sleeve, which is close to the fixing ring, is sleeved with at least 3 bent rope sleeves, and at least 3 rope sleeves are respectively sleeved on the outer sides of the steel wires which are scattered at the end part of the steel wire net sleeve.