CN201560392U

CN201560392U - Horizontal paying out device of suspension cable main cable strands

Info

Publication number: CN201560392U
Application number: CN2009202115767U
Authority: CN
Inventors: 顾庆华; 张海良; 朱金林; 徐红瑜; 段素敬
Original assignee: Shanghai Pujiang Cable Co Ltd
Current assignee: Shanghai Pujiang Cable Co Ltd
Priority date: 2009-10-30
Filing date: 2009-10-30
Publication date: 2010-08-25
Anticipated expiration: 2019-10-30

Abstract

The utility model discloses a horizontal paying out device of suspension cable main cable strands, which comprises a base. A thrust bearing is arranged at the centre of the base, and a plurality of carrier rollers are evenly distributed at intervals on an outer ring of the base. The centre of a rotary disc is disposed on the thrust bearing, and a sliding rail of an outer ring of the rotary disc is disposed on the plurality of carrier rollers. A hydraulic brake is arranged on a thrust bearing outer ring of a lower plane of the rotary disc. A brake hoop is fixed on the lower plane of the rotary disc and encloses the hydraulic brake. A lead screw is perpendicularly arranged at the centre of the rotary disc, and a through tension and compression type hydraulic jack is sleeved on an outer ring of the lead screw. Bottom ends of a plurality of baffle rods evenly and circumferentially distributed are hinged with the upper plane of the rotary disc. Two ends of each of a plurality of support rods are respectively hinged with the top ends of the plurality of baffle rods and an ejecting rod end of the through tension and compression hydraulic jack. A pressing ring of a circular frame is sleeved on the top portion of the lead screw. An adjusting nut is screwed at the top end of the lead screw and presses tightly against the pressing ring. The device is capable of conveniently paying out main cable strands, avoiding winding, damage and the like of the strands in strand paying out, increasing efficiency of the strand paying out and guaranteeing quality of the strand paying out.

Description

The horizontal rope releasing device of suspension cable main cable strand

Technical field

The utility model relates to the horizontal rope releasing device of a kind of suspension cable main cable strand.

Background technology

Main cable strand is a kind of Cable Structure that constitutes with high-tensile steel wires and two ends anchor head etc., is mainly used in the main push-towing rope and the hoist cable engineering of superstructures such as large-span suspension bridge, large-scale pipeline leap rivers,lakes and seas and deep mountain valleys.Main cable strand when mounted, at first at one end a rope releasing device that becomes the fake thigh is laid on the anchor block limit.This rope releasing device is generally rotatable cylinder, just can discharge main cable strand with becoming the fake thigh to be put on the cylinder of rotation.Usually the main cable strand cylinder of putting rope is provided with for vertical, and horizontal axis promptly is set on two supports, and cylinder is placed in and rotates on the horizontal axis, so main cable strand is for vertically putting rope, and when promptly putting rope, strand is emitted strand along with the rolling of cylinder on a cylinder.This method has a shortcoming, promptly along with the continuous rotation of putting the rope cylinder, main cable strand also can roll at cylinder surface, cause that strand becomes the Ho La hoop phenomenon, be to be subjected to gravity effect between the strand circle and to relax, cause strand to twine, or rub with ground, consequences such as strand damage, what have a strong impact on main cable strand puts rope efficient and quality.

Summary of the invention

Technical problem to be solved in the utility model provides the horizontal rope releasing device of a kind of suspension cable main cable strand, utilize this device can conveniently implement the Suo Zuoye of putting of main cable strand, avoid main cable strand to put phenomenons such as strand winding, damage in the rope process, improved and put rope efficient, guaranteed to put Suo Zhiliang.

For solving the problems of the technologies described above, the horizontal rope releasing device of the utility model suspension cable main cable strand comprises base, thrust bearing, water brake, brake hoop, plurality of carrier rollers, rotating disk, screw mandrel, punching drawing and pressing type hydraulic jack, some struts, some pins, trim ring and adjusting nut; Described base is the disc shaped frame structure, described plurality of carrier rollers is located at described base outer ring uniformly at intervals by carrier roller frame, described thrust bearing is located at described base center, bottom surface, described rotating disk outer ring is provided with circular slide rail, described rotating disk is positioned at described base top, it is the center rotation that the center of described rotating disk is located on the described thrust bearing and with the thrust bearing, described plurality of carrier rollers is positioned at the slide rail of bottom surface, described rotating disk outer ring, described water brake is two arc brake sheets and is positioned at described rotating disk lower plane thrust bearing outer ring, described brake hoop is fixed at described rotating disk lower plane and centers on described water brake, described screw mandrel is vertical at planar central on the described rotating disk, described punching drawing and pressing type hydraulic jack is placed on the described screw mandrel, described some pins bottom is articulated on the described rotating disk plane and is uniformly distributed along the circumference, the push rod end of hinged described some pins top of difference, described some struts two ends and described punching drawing and pressing type hydraulic jack, described trim ring is a circular frame, its center has through hole and is placed in described screw mandrel top, and described adjusting nut is twisted in described screw mandrel top.

Because the horizontal rope releasing device of the utility model suspension cable main cable strand has adopted technique scheme, promptly thrust bearing is set at the base center, the outer ring is plurality of carrier rollers uniformly at intervals, center of turntable is located on the thrust bearing and the slide rail of outer ring is positioned on the plurality of carrier rollers, water brake is positioned at the thrust bearing outer ring of rotating disk lower plane, the brake hoop is fixed at the rotating disk lower plane and centers on water brake, screw mandrel is vertical at center of turntable and the outer ring is with punching drawing and pressing type hydraulic jack, the plane is hinged and be uniformly distributed along the circumference on some pins bottom and the rotating disk, the push rod end of hinged some pins top of difference, some struts two ends and punching drawing and pressing type hydraulic jack, the trim ring of circular frame is placed in the screw mandrel top, and the adjusting nut is twisted in the screw mandrel top and compressed trim ring; Utilize this device can conveniently implement the Suo Zuoye of putting of main cable strand, avoided main cable strand to put phenomenons such as strand winding, damage in the rope process, improved and put rope efficient, guaranteed to put Suo Zhiliang.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and embodiments:

Fig. 1 is the structural representation of the horizontal rope releasing device of the utility model suspension cable main cable strand.

The specific embodiment

As shown in Figure 1, the horizontal rope releasing device of the utility model suspension cable main cable strand comprises base 1, thrust bearing 2, water brake 3, brake hoop 4, plurality of carrier rollers 5, rotating disk 6, screw mandrel 7, punching drawing and pressing type hydraulic jack 8, some supports 9 bars, some pins 10, trim ring 11 and regulates nut 12; Described base 1 is the disc shaped frame structure, described plurality of carrier rollers 5 is located at described base 1 outer ring uniformly at intervals by carrier roller frame 13, described thrust bearing 2 is located at described base 1 center, bottom surface, described rotating disk 6 outer ring is provided with circular slide rail 14, described rotating disk 6 is positioned at described base 1 top, the center of described rotating disk 6 is located on the described thrust bearing 2 and is the center rotation with thrust bearing 2, described plurality of carrier rollers 5 is positioned at the slide rail 14 of bottom surface, described rotating disk 6 outer ring, described water brake 3 is two arc brake sheets and is positioned at described rotating disk 6 lower plane thrust bearings 2 outer rings, described brake hoop 4 is fixed at described rotating disk 6 lower planes and centers on described water brake 3, described screw mandrel 7 is vertical at planar central on the described rotating disk 6, described punching drawing and pressing type hydraulic jack 8 is placed on the described screw mandrel 7, described some pins 10 bottoms are articulated on the described rotating disk 6 plane and are uniformly distributed along the circumference, the push rod end of hinged described some pins 10 tops of difference, described some struts 9 two ends and described punching drawing and pressing type hydraulic jack 8, described trim ring 11 is circular frames, its center has through hole and is placed in described screw mandrel 7 tops, and described adjusting nut 12 is twisted in described screw mandrel 7 tops.

This device rotating disk can rotate on base by thrust bearing and plurality of carrier rollers and be used for the level that main push-towing rope contracts strand and put rope, simultaneously rotating disk can stop operating to prevent because being rotated further to cause and not putting strand and take off from this device of rotating disk fast by water brake and brake hoop, during brake, two arc brake sheets of water brake expand outwardly and make the rotating disk stall against the brake hoop; Some pins are conglobate to be provided for placing the lopping strand, at first will regulate nut backs out from the screw mandrel top, unload lower clamping ring, internal diameter according to the lopping strand, promote or fall some strut one ends by punching drawing and pressing type hydraulic jack, when being positioned at horizontal level, some struts the circle that some pins surround can be adjusted to maximum gauge, and some struts are when being in maximum inclination, the circle that some pins surround is adjusted to minimum diameter, when some pins are adjusted to correct position, the lopping strand is put into, adjust some struts and make some pins tightly prop up the lopping strand, load onto trim ring then, be screwed into and regulate nut and make trim ring compress lopping strand strand when preventing to put rope upwards to scurry out and damage strand, and the interior anchor head of strand can be fixed on the trim ring, anchor head throws away and security incident takes place in preventing in the strand dispensing process; This device can stop rapidly by water brake, effectively preventing from not put strand takes off from device, Ho La hoop phenomenon when the mode that level is put rope can prevent to put rope, avoid consequences such as strand winding and strand damage, and can prevent strand upwards to scurry out and damage strand, provide the permanent position to anchor head in the strand simultaneously, anchor head throws away and security incident takes place in preventing in the strand dispensing process.

Claims

1. horizontal rope releasing device of suspension cable main cable strand, it is characterized in that: this device comprises base, thrust bearing, water brake, brake hoop, plurality of carrier rollers, rotating disk, screw mandrel, punching drawing and pressing type hydraulic jack, some struts, some pins, trim ring and adjusting nut; Described base is the disc shaped frame structure, described plurality of carrier rollers is located at described base outer ring uniformly at intervals by carrier roller frame, described thrust bearing is located at described base center, bottom surface, described rotating disk outer ring is provided with circular slide rail, described rotating disk is positioned at described base top, it is the center rotation that the center of described rotating disk is located on the described thrust bearing and with the thrust bearing, described plurality of carrier rollers is positioned at the slide rail of bottom surface, described rotating disk outer ring, described water brake is two arc brake sheets and is positioned at described rotating disk lower plane thrust bearing outer ring, described brake hoop is fixed at described rotating disk lower plane and centers on described water brake, described screw mandrel is vertical at planar central on the described rotating disk, described punching drawing and pressing type hydraulic jack is placed on the described screw mandrel, described some pins bottom is articulated on the described rotating disk plane and is uniformly distributed along the circumference, the push rod end of hinged described some pins top of difference, described some struts two ends and described punching drawing and pressing type hydraulic jack, described trim ring is a circular frame, its center has through hole and is placed in described screw mandrel top, and described adjusting nut is twisted in described screw mandrel top.