CN212322668U

CN212322668U - Movable rubber sleeve flexible cable for crown block

Info

Publication number: CN212322668U
Application number: CN202021340942.1U
Authority: CN
Inventors: 李万松; 李兵
Original assignee: Anhui Lingyu Cable Technology Co Ltd
Current assignee: Anhui Lingyu Cable Technology Co Ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-01-08
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a crown block is with removing rubber sleeve flexible cable, including rubber housing, rubber housing's inside is provided with the cable, the surface of cable is provided with the insulating layer, the insulating layer closely laminates with rubber housing's inner wall, the both sides at rubber housing inner wall top and the equal fixedly connected with spacing of both sides of inner wall bottom, the quantity of cable is three, two be provided with fixing device between the relative one side of cable, fixing device includes two fixture blocks, the top and the bottom of fixture block respectively with inside top and the bottom sliding connection of rubber housing. The utility model discloses a fixing device be provided with can effectually guarantee the stability of keeping the structure between two adjacent cables, the structure of cable appears damaging and leads to the power consumption accident after long-time use can not appear, has guaranteed the life of cable, through fixed plate and hoisting ring can be simple and convenient hoist the cable to the overhead traveling crane.

Description

Movable rubber sleeve flexible cable for crown block

Technical Field

The utility model relates to the technical field of cables, specifically be a crown block is with removing rubber sleeve flexible cable.

Background

The utility model relates to the technical field of cables, bridge crane is a crane span structure type hoist of crane span structure operation on overhead rail, also known as overhead traveling crane, bridge crane's crane span structure is along laying the vertical operation of track on the overhead rail in both sides, the trolley along laying the track horizontal movement on the crane span structure, constitute the working range of a rectangle, just space handling material below the make full use of crane span structure, do not receive ground equipment's hindrance, the trolley of overhead traveling crane needs the cable to supply power to it at the in-process that removes, the in-process cable that the trolley removed also can be ceaselessly along with wherein the dolly together removes, consequently, the stable in structure to the inside of cable has very high requirement.

The inside of most existing flexible cables does not have corresponding bearing structure, the stability of the cable structure is guaranteed by simply relying on the rubber shell, after the trolley moves back and forth for a long time, the rubber shell is not enough to maintain the stability of the cable structure, and the service life of the cable is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crown block is with removing rubber sleeve flexible cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a movable rubber sleeve flexible cable for a crown block comprises a rubber shell, wherein a cable is arranged in the rubber shell, an insulating layer is arranged on the surface of the cable, the insulating layer is tightly attached to the inner wall of the rubber shell, limiting strips are fixedly connected to two sides of the top of the inner wall of the rubber shell and two sides of the bottom of the inner wall, the number of the cables is three, a fixing device is arranged between two opposite sides of the cable and comprises two clamping blocks, the top and the bottom of each clamping block are respectively in sliding connection with the top and the bottom of the inner part of the rubber shell, the top and the bottom of one side of each clamping block are fixedly connected with fixing blocks, connecting rods are rotatably connected onto the fixing blocks, positioning blocks are rotatably connected between the opposite ends of the two connecting rods, positioning rods penetrate through the two positioning blocks, and limiting blocks are fixedly connected to the top and the bottom, and a spring is sleeved between one side opposite to the two positioning blocks and on the surface of the positioning block.

The top and the bottom of the clamping block are both provided with sliding grooves, and the sliding grooves are matched with the limiting strips.

And a clamping groove is formed in one side of the clamping block, which is in contact with the cable, and is semicircular and matched with the cable.

The top fixedly connected with hoist and mount bottom plate of rubber housing, the equal fixedly connected with fixed plate in both sides at hoist and mount bottom plate top, the hole for hoist has been seted up on the fixed plate.

The fixing devices are uniformly distributed in the rubber shell.

The insulating layer is made of ethylene propylene diene monomer.

Compared with the prior art, the beneficial effects of the utility model are that: this overhead traveling crane is with removing rubber sleeve flexible cable, through fixing device be provided with can effectually guarantee between two adjacent cables the stability of holding structure, the structure of cable appears damaging and leads to the power consumption accident after long-time use can not appear, has guaranteed the life of cable, through fixed plate and hoist and mount ring can be simple and convenient with cable hoist and mount to the overhead traveling crane.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a mobile rubber-sheathed flexible cable for a crown block according to the present invention;

fig. 2 is a schematic structural view of the fixing device shown in fig. 1.

In the figure: 1. a rubber housing; 2. a cable; 3. an insulating layer; 4. a limiting strip; 5. a fixing device; 51. a clamping block; 52. a fixed block; 53. a connecting rod; 54. positioning blocks; 55. positioning a rod; 56. a limiting block; 57. a spring; 6. a chute; 7. a card slot; 8. hoisting the bottom plate; 9. a fixing plate; 10. and (6) hoisting holes.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: a movable rubber sleeve flexible cable for a crown block comprises a rubber shell 1, a cable 2 is arranged in the rubber shell 1, an insulating layer 3 is arranged on the surface of the cable 2, the insulating layer 3 is tightly attached to the inner wall of the rubber shell 1, limiting strips 4 are fixedly connected to two sides of the top of the inner wall of the rubber shell 1 and two sides of the bottom of the inner wall, the number of the cable 2 is three, a fixing device 5 is arranged between two opposite sides of the cable 2, the fixing device 5 comprises two clamping blocks 51, the top and the bottom of each clamping block 51 are respectively in sliding connection with the top and the bottom of the inner wall of the rubber shell 1, fixing blocks 52 are fixedly connected to the top and the bottom of one side of each clamping block 51, connecting rods 53 are rotatably connected to the fixing blocks 52, positioning blocks 54 are rotatably connected between the opposite ends of the two connecting rods 53, positioning rods 55 penetrate through the two positioning blocks 54, between the relative one side of two locating pieces 54 and be located the surface cover of locating lever 55 and be equipped with spring 57, when trolley removes, can drive the whole of cable 2 and remove, thereby the cable can be poor to be rocked in the in-process that removes and influence the wholeness of cable, the inside cable of rubber housing 1 produces when removing and the deviation this moment, can drive fixture block 51 and remove, further drive connecting rod 53 removes, connecting rod 53 will drive locating piece 54 and remove, provide power by spring 57 between two locating pieces 54 and keep stable, thereby further guarantee the stable in structure between two adjacent cables 2.

The sliding grooves 6 are formed in the top and the bottom of the clamping block 51, the sliding grooves 6 are matched with the limiting strips 4, the clamping block 51 slides on the limiting strips 4, and meanwhile the sliding grooves 6 and the limiting strips 4 can prevent the fixing device 5 from deflecting.

Clamping groove 7 has been seted up to one side that fixture block 51 and cable 2 contacted, and clamping groove 7 is semi-circular, and clamping groove 7 and cable 2 looks adaptation, and clamping groove 7 withstands cable 2 to provide power by fixing device 5 and fix two adjacent cable 2 relatively, thereby guarantee holistic stability.

The top fixedly connected with hoist and mount bottom plate 8 at rubber housing 1, the equal fixedly connected with fixed plate 9 in both sides at hoist and mount bottom plate 8 top has seted up hoisting hole 10 on the fixed plate 9, and hoist and mount bottom plate 8 sets up at the even interval in rubber housing 1's outside, and hoisting hole 10 and fixed plate 9 are used for cable 2's integral hoisting to the bottom of rocking arm.

Fixing device 5 is in the inside evenly distributed of rubber casing 1, and fixing device 5 sets up at the inside interval of rubber casing 1 to guarantee all to be provided with fixing device 5 between every section cable 2 certain distance, thereby guarantee 2 overall structure's of cable stability.

The material of insulating layer 3 is EPDM, and insulating layer 3 can effectual parcel live cable 2, can prevent that cable 2 contacts each other and leads to the power consumption accident to appear.

The working principle is as follows: travelling crane round trip movement when the overhead traveling crane uses, can drive the cable that is connected with the travelling crane and remove, thereby the cable can be shaked at the in-process that removes poor living and influence the wholeness of cable, when the inside cable of rubber housing 1 produced removal and deviation this moment, can drive fixture block 51 and remove, further drive connecting rod 53 removes, connecting rod 53 will drive locating piece 54 and remove, can extrude spring 57 when locating piece 54 removes, the elastic potential energy of spring 57 produces reaction force to locating piece 54, thereby with connecting rod 53 reverse promotion, further connecting rod 53 separates two fixture blocks 51 to both sides, thereby keep two adjacent cables 2 relatively stable, spout 6 and spacing strip 4 can prevent fixing device 5 from taking place the skew, hole for hoist 10 and fixed plate 9 are used for the whole hoist and mount of cable 2 to the bottom of rocking arm.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a travelling crane is with removing rubber sleeve flexible cable, includes rubber housing (1), its characterized in that: the cable fixing device is characterized in that a cable (2) is arranged in the rubber shell (1), an insulating layer (3) is arranged on the surface of the cable (2), the insulating layer (3) is tightly attached to the inner wall of the rubber shell (1), two sides of the top of the inner wall of the rubber shell (1) and two sides of the bottom of the inner wall are fixedly connected with limiting strips (4), the number of the cable (2) is three, two fixing devices (5) are arranged between one opposite sides of the cable (2), each fixing device (5) comprises two fixture blocks (51), the tops and the bottoms of the fixture blocks (51) are respectively in sliding connection with the tops and the bottoms of the inner parts of the rubber shell (1), the tops and the bottoms of one sides of the fixture blocks (51) are fixedly connected with fixing blocks (52), connecting rods (53) are rotatably connected on the fixing blocks (52), and positioning blocks (54) are rotatably connected between the opposite ends, a positioning rod (55) penetrates between the two positioning blocks (54), the top end and the bottom end of the positioning rod (55) are fixedly connected with limiting blocks (56), and a spring (57) is sleeved on the surface, located between the two opposite sides of the positioning blocks (54) and located on the positioning rod (55).

2. The mobile rubber covered flexible cable for crown blocks according to claim 1, characterized in that: the top and the bottom of the clamping block (51) are both provided with sliding grooves (6), and the sliding grooves (6) are matched with the limiting strips (4).

3. The mobile rubber covered flexible cable for crown blocks according to claim 1, characterized in that: a clamping groove (7) is formed in one side, in contact with the cable (2), of the clamping block (51), the clamping groove (7) is semicircular, and the clamping groove (7) is matched with the cable (2).

4. The mobile rubber covered flexible cable for crown blocks according to claim 1, characterized in that: the top fixedly connected with hoist and mount bottom plate (8) of rubber housing (1), the equal fixedly connected with fixed plate (9) in both sides at hoist and mount bottom plate (8) top, hole for hoist (10) have been seted up on fixed plate (9).

5. The mobile rubber covered flexible cable for crown blocks according to claim 1, characterized in that: the fixing devices (5) are uniformly distributed in the rubber shell (1).

6. The mobile rubber covered flexible cable for crown blocks according to claim 1, characterized in that: the insulating layer (3) is made of ethylene propylene diene monomer.