CN201729556U

CN201729556U - Rope disconnection device

Info

Publication number: CN201729556U
Application number: CN2010202609539U
Authority: CN
Inventors: 梁云清; 顾永辉; 李想; 徐继安
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-16
Filing date: 2010-07-16
Publication date: 2011-02-02
Anticipated expiration: 2020-07-16

Abstract

The utility model relates to a rope connection device, in particular to a rope disconnection device, which solves the problem that a rope is broken due to the twisting of the rope of the rope disconnection device and accident is caused due to the mutual winding of load ropes. The device comprises a rope disconnection plate, wherein one side of the rope disconnection plate is connected with a traction main rope, the other side of the rope disconnection plate is connected with a plurality of load ropes, and the device is characterized in that: at least three cord fasteners which are uniformly distributed on the periphery and a cord fastener groove positioned in the center of the rope disconnection plate are arranged on the rope disconnection plate, a rotatable cord fastener is respectively fixed in each cord fastener groove, the cord fasteners distributed on the periphery of the rope disconnection plate fix the load ropes, the cord fastener in the center of the rope disconnection plate fixes the traction main rope, and the installation direction of the cord fastener fixing the traction main rope is opposite to that of the cord fasteners fixing the load ropes. The cord fasteners of the utility model can freely rotate on the rope disconnection plate, rotate according to the twisting of the rope, so the rope is prevented from cracking caused by excessive twisting; and the cord fasteners and the rope disconnection plate are assembled in a clamping connection way, the assembly is simple, and the change is convenient.

Description

A kind of rope distributor

Technical field

The utility model relates to a kind of cable connecting device, particularly a kind of the pulling force of a traction on the cable is shared many rope distributors on the load cable.

Technical background

In the lifting process of large-sized object, need draw with cable, and needing multiple spot to draw simultaneously guaranteeing stablizes, in the lamp panel lifting process as High-Pole Lamp, because the volume of lamp panel is big and form an annular arrangement, usually need carry out multiple spot at a plurality of stationkeeping cables of lamp panel circumference and draw simultaneously, for guaranteeing the synchronism of multiple spot traction, the application force that generally uses rope distributor will draw main rope is distributed on the many load ropes.Cable may twist when lifting, if the clip of rope distributor and cable can't rotate with cable, may cause the cable torsional fracture to cause the accident, especially after the main rope of traction reverses, drive whole rope distributor twisting, the load rope is twined mutually, even may cause cable by rope distributor guiding lifting also to be intertwined causing the accident.

The CN2919022Y patent of Patent Office of the People's Republic of China's bulletin on July 4th, 2007, name is called double hoisting and promotes rope distributor, this device is used for the lamp panel of lifting High-Pole Lamp, on minute cheese, be provided with the main rope of lifting and some load ropes, on the fixed pulley that the main rope of lifting passes through with minute cheese links to each other, the main rope of lifting lower end connects the double hoisting machine, is respectively equipped with the steel wire chuck on the main rope of the lifting of fixed pulley both sides, and between the steel wire chuck auxiliary connection rope, to avoid the causing lamp panel tenesmus behind the main fracture of rope.This device plays a safety effect, guarantees safety under the situation of main fracture of rope, but cable can not can't solve the problem that cable twists off relative to dividing cheese freely to rotate, and exists some load ropes to twine mutually equally, causes potential safety hazard.

Summary of the invention

The cable that the purpose of this utility model is to solve rope distributor reverses and can cause cable fracture and load rope to twine the problem that causes the accident mutually, the safe rope distributor that provides a kind of sling to rotate with cable.

The technical scheme that its technical matters that solves the utility model adopts is: a kind of rope distributor, comprise the branch cheese, divide the main rope of cheese one side and traction to link to each other, divide the cheese opposite side to link to each other with some load ropes, divide cheese to be provided with at least three well-distributed sling draw-in groove and sling draw-in grooves that are positioned at branch cheese center on circumference, each sling draw-in groove internal fixation has rotating sling, divide the sling constant load rope that distributes on the cheese circumference, divide the sling fixed traction master rope at cheese center, the sling of fixed traction master rope is opposite with the sling installation direction of constant load rope.The pulling force of the main rope of traction is delivered on the load rope through undue cheese, and the load rope carries out the multiple spot sync pulling to lamp panel respectively, and each load rope is stressed evenly.Simultaneously, because sling is to be fixed in the sling draw-in groove of branch cheese, can freely rotate in the sling draw-in groove, when cable twisted, sling can be followed cable and be reversed synchronously, avoided cable excessively to cause excessive causing of internal stress to rupture owing to reversing.

As preferably, divide cheese to comprise interconnective branch cheese and the following minute cheese gone up, the sling of constant load rope is arranged on the branch cheese, and the sling of fixed traction master rope is arranged on down and divides on the cheese.Divide cheese to form, make things convenient for being connected of sling and draw-in groove, sling is connected to divide has up and down fixedly guaranteed fixedly reliability between the cheese by a last minute cheese and a following minute cheese.

As preferably, described sling comprises an O type ring, the bottom of O type ring is extended with the clamping head, the end external diameter that clamping head and O type ring join is not more than sling draw-in groove width, the step that a clamping other end has size to increase, described step and O type ring are stuck in the both sides of sling draw-in groove, and described step is clipped between branch cheese and the following minute cheese.O type ring is used for fixing cable, and the step of clamping head and O type ring are stuck in the draw-in groove both sides, can not get loose after making the sling clamping.

As preferably, described going up divides cheese to comprise branch cheese main body, the last side of cheese main body that divides has and the identical flange of sling draw-in groove quantity, flange turns down flange of twice formation and secondary flange, flange is vertical with last minute cheese main body, the secondary flange with divide the cheese main body parallel, following minute cheese is fixed between secondary flange and the last minute cheese main body.The shape of dividing cheese down is by the shape decision that the secondary flange surrounds, guarantees following minute cheese can embed the secondary flange and between minute cheese main body, and under can fix with the secondary flange after dividing cheese to rotate to an angle.Divide cheese down and upward retain the step that certain clearance is held sling clamping head between the branch cheese main body.

As preferably, described to go up the sling draw-in groove that divides on the cheese be T type groove, and the horizontal edge of T type groove is arranged on flange and is parallel with minute cheese upper surface, and vertical edge extends to branch cheese main body.The step of the clamping head of sling snaps in from the horizontal edge of T type groove, and is positioned at the vertical edge bottom of T type groove, will descend minute cheese to install after the connection after, the side of following minute cheese blocks the horizontal edge of T type groove, avoids sling to deviate from from this.

As preferably, be provided with the cable bayonet socket between the adjacent flange, the cable bayonet socket is a U type groove.Divide cheese simultaneously as the anchor fitting of cable, there is fixed orifice the both sides of cable bayonet socket, after cable snaps in the strain relief clamp mouth, with locating in the arc locating dowel pin 10 insertion fixed orifices.

As preferably, described cable bayonet socket place flexible fastening cable, cable and cable bayonet socket junction also are provided with the screening glass of grid type, and described screening glass is an elastic construction, around being fixed on the cable outside.Screening glass inwardly turns down both sides up and down; and be looped around on the cable along the left and right directions turnup; at last the left and right sides of screening glass is detained mutually, double team is in the cable outside, and this moment, heaved at the two ends of screening glass; pinch waist; the size at cable bayonet socket place less than the diameter at screening glass two ends, makes cable that certain activity space be arranged in the cable bayonet socket greater than screening glass waist external diameter, forms flexible fastening; employing the method is fixed, and avoids the excessive cable of pulling apart of moment pulling force when dividing the cheese lifting to drive the cable lifting.

As preferably, the sling draw-in groove of described following minute cheese is a slotted hole, and the width of the length of described slotted hole and sling O type ring matches, the fixed end that an end of slotted hole is and sling clamping head is fixing, and fixed end is positioned at the center of following minute cheese.The length of slotted hole will guarantee that O type ring can pass, and the clamping head was stuck in the end that slotted hole is positioned at following minute cheese center after O type ring passed slotted hole, and can place restrictions on sling by banking stop and slide along slotted hole.

As preferably, the Connection Card joint is provided with recessed positioning pit on the described sling draw-in groove.Sling falls into positioning pit and locatees after being subjected to pulling force.

As preferably, described minute cheese is provided with the sling draw-in groove of three constant load rope slings.According to above-mentioned condition, the last cheese that divides has three flange, the last upper surface of cheese that divides is equilateral triangle, leg-of-mutton side is a flange, vertex of a triangle is the cable bayonet socket of attached cable, the triangle that is shaped as that divides cheese down, the following cheese triangle length of side of dividing is half of last minute cheese upper surface triangle length of side.

The utility model sling can freely rotate on minute cheese, can rotate according to the twisting of cable, avoids cable to reverse and excessively causes fracture; Sling and branch cheese are by the clamping assembly unit, and combination is simple, and it is convenient to change; Divide all right attached cable on the cheese, help the cabling of cable.

Description of drawings

Fig. 1 is a kind of structural representation of the utility model.

Fig. 2 is the utility model decomposing schematic representation.

Fig. 3 is the three-dimensional structure diagram of looking up behind the utility model removal cable.

Fig. 4 is the scheme drawing of the utility model cable protection sheet.

Among the figure: 1. cable, 2. screening glass, 3. sling, 31.O type ring, 32. clamping heads, 33. steps; 4. branch cheese divides cheese on 41., 42. times branch cheeses, 5. sling draw-in groove, 51.T type groove, 52. slotted holes; 6. cable bayonet socket, 7. a flange, 8. secondary flange, 9. banking stop, 10. arc locating dowel pin.

The specific embodiment

Also in conjunction with the accompanying drawings the utility model is further specified below by specific embodiment.

Embodiment: a kind of rope distributor that is used to draw the High-Pole Lamp lamp panel, as shown in Figure 1.Dividing cheese 4 is equilateral triangle, divides on 4 three summits of cheese to be fixed with cable 1 respectively, and cable 1 is provided with screening glass 2 with the junction of dividing cheese 4.Divide cheese 4 upsides to be provided with three slings 3 that are used for fixing the load rope, the downside center is provided with a sling 3 that is used for fixing the main rope of traction.Sling 3 is arranged in the sling draw-in groove 5 of branch cheese 4, and can freely rotate in sling draw-in groove 5.

The structure of sling as shown in Figure 2.Sling 3 comprises an O type ring 31, the bottom of O type ring 31 has columnar projections to form clamping 32, the step 33 that the bottom of clamping 32 has size to increase, the upper end external diameter and sling draw-in groove 5 width of clamping 32 match, and the external diameter at step 33 places is greater than sling draw-in groove 5 width.

Concrete structure such as Fig. 1, Fig. 2, shown in Figure 3 of dividing cheese.Divide cheese 4 to comprise branch cheese 41 and following minute cheese 42, last branch cheese 41 main bodys are equilateral triangle, there is the downside of 7, flange 7 of a flange of downward turnover inwardly to turn down on leg-of-mutton three sides respectively to form 8, two flange of secondary flange and all turns down 90 degree.The last cheese 41 that divides is provided with 3 sling draw-in grooves 5, on divide the sling draw-in groove 5 on the cheese 41 to be T type groove 51.The horizontal edge of T type groove 51 is opened on flange 7, and it is parallel with last minute cheese 41 main body upper surfaces, the straight flange of T type groove 51 extends on the main body of branch cheese 41 and points to the center of dividing cheese 41 of going up, the bottom of the straight flange of T type groove 51 is an arc, the step 33 of sling 3 inserts from the horizontal edge of T type groove 51, is connected to the bottom of T type groove 51 straight flanges.Divide three summits of cheese 41 to have cable bayonet socket 6 on the equilateral triangle, cable bayonet socket 6 is a U type groove, and the both sides of U type trench bottom are respectively equipped with knock hole, after cable 1 is put into cable bayonet socket 6, with locating in the arc locating dowel pin 10 insertion knock holees.The inboard of cable bayonet socket 6 also is provided with slotted hole.Under divide cheese 42 to be triangular plate, under divide cheese 42 to be provided with a sling draw-in groove 5, divide the sling draw-in groove 5 on the cheese 42 to be slotted hole 52 down, one end of slotted hole 52 is positioned at the center of following minute cheese 42, and being provided with recessed positioning pit in this end, the O type ring 31 of sling 3 passes slotted hole 52, and clamping 32 is connected to the end of slotted hole 52 near following minute cheese 42 centers, after the clamping on slotted hole 52 middle side part fixed limit sheet 9, place restrictions on sling 3 and slide.The match profiles that the secondary flange 8 of the outline that divides cheese 42 down and the cable 41 of visiting a grave surrounds, divide three summits of cheese 42 to be respectively equipped with fixed orifice down, with sling 3 and after dividing cheese 4 to fix, under divide cheese 42 to embed to go up and divide between cheese 41 main bodys and the secondary flange 8 behind rotation 60 degree, fix at fixed orifice place that divides cheese 42 down and secondary flange 8.The last activity space that divides gapped step 33 as sling 3 between cheese 41 main bodys and the following minute cheese 42, the side of following minute cheese 42 blocks the horizontal edge of T type groove 51, avoids the sling 3 on the branch cheese 41 to skid off.

The deployed configuration of the screening glass 2 of cable 1 as shown in Figure 4.Screening glass 2 is made by elastomeric steel disc, and screening glass 2 is a lattice-shaped, and grid is a vertical direction, and the waist of grid has the cingulum that traverses the whole protecting sheet, and the two ends of cingulum are respectively bayonet socket and the dop that matches.The upper and lower sides of screening glass 2 has two T shape sheets respectively; the horizontal edge length of T shape sheet is greater than raster width; screening glass is inwardly turned down and T shape sheet is snapped in the grid in both sides up and down; again with the cingulum of screening glass 2 around cable 1 and fasten; this moment, outwards heaved at the two ends of screening glass 2; cingulum is close to cable 1 surface; form waist shape; as shown in Figure 1; screening glass 2 places of arc locating dowel pin 10 knots that can be undone by a pull outside cable 1, the aperture that arc locating dowel pin 10 and U type groove surround is heaved the external diameter at place greater than the external diameter of screening glass 2 waists less than screening glass 2 two ends; when minute cheese lifting; arc locating dowel pin 10 at first drives screening glass 2 up-and-down movements with U type groove, drives the cable lifting by screening glass 2 again, has both avoided the cable friction damage; play buffer action again, avoid lifting suddenly to break cable.

During use, the main rope of traction is fixed on down on the sling that divides cheese 42, three load ropes are separately fixed on three slings of branch cheese 41, the pulling force of the main rope of traction can evenly spread on three load ropes, in the distraction procedure, if cable twists, sling can rotate with cable, avoid cable excessively to reverse and rupture, avoided simultaneously that the main rope band of traction is moving to be divided cheese to rotate to cause the load rope to be intertwined.

Claims

1. rope distributor, comprise the branch cheese, divide the main rope of cheese one side and traction to link to each other, divide the cheese opposite side to link to each other with some load ropes, it is characterized in that: divide cheese to be provided with at least three well-distributed sling draw-in groove and sling draw-in grooves that are positioned at branch cheese center on circumference, each sling draw-in groove internal fixation has rotating sling, divide the sling constant load rope that distributes on the cheese circumference, divide the sling fixed traction master rope at cheese center, the sling of fixed traction master rope is opposite with the sling installation direction of constant load rope.

2. a kind of rope distributor according to claim 1 is characterized in that: divide cheese to comprise interconnective branch cheese and the following minute cheese gone up, the sling of constant load rope is arranged on the branch cheese, and the sling of fixed traction master rope is arranged on down and divides on the cheese.

3. a kind of rope distributor according to claim 2, it is characterized in that: described sling comprises an O type ring, the bottom of O type ring is extended with the clamping head, the end external diameter that clamping head and O type ring join is not more than sling draw-in groove width, the step that a clamping other end has size to increase, described step and O type ring are stuck in the both sides of sling draw-in groove, and described step is clipped between branch cheese and the following minute cheese.

4. according to claim 2 or 3 described a kind of rope distributors, it is characterized in that: described going up divides cheese to comprise branch cheese main body, the last side of cheese main body that divides has and the identical flange of sling draw-in groove quantity, flange turns down flange of twice formation and secondary flange, flange is vertical with last minute cheese main body, the secondary flange with divide the cheese main body parallel, following minute cheese is fixed between secondary flange and the last minute cheese main body.

5. a kind of rope distributor according to claim 4 is characterized in that: described go up to divide the sling draw-in groove on the cheese be T type groove, and the horizontal edge of T type groove is arranged on flange and is parallel with minute cheese upper surface, and vertical edge extends to branch cheese main body.

6. a kind of rope distributor according to claim 4 is characterized in that: be provided with the cable bayonet socket between the adjacent flange, the cable bayonet socket is a U type groove.

7. a kind of rope distributor according to claim 6 is characterized in that: described cable bayonet socket place flexible fastening cable, and cable and cable bayonet socket junction also are provided with the screening glass of grid type, and described screening glass is an elastic construction, around being fixed on the cable outside.

8. a kind of rope distributor according to claim 3, it is characterized in that: the sling draw-in groove of described following minute cheese is a slotted hole, the width of the length of described slotted hole and sling O type ring matches, and an end of slotted hole is and the fixing fixed end of sling clamping head that fixed end is positioned at the center of following minute cheese.

9. according to claim 3 or 8 described a kind of rope distributors, it is characterized in that: the Connection Card joint is provided with recessed positioning pit on the described sling draw-in groove.

10. according to claim 1 or 2 or 8 described a kind of rope distributors, it is characterized in that: described minute cheese is provided with the sling draw-in groove of three constant load rope slings.