CN213176662U

CN213176662U - Steel wire rope quick joint

Info

Publication number: CN213176662U
Application number: CN202021671950.4U
Authority: CN
Inventors: 陈蛟龙
Original assignee: Wuxi Strait Rigging Steel Rope Co ltd
Current assignee: Wuxi Strait Rigging Steel Rope Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-11
Anticipated expiration: 2030-08-12

Abstract

The utility model relates to a steel wire rope quick joint, which comprises a joint and a steel wire rope, wherein one end of the steel wire rope is sleeved with a cylindrical sleeve, the sleeve is fixedly connected with the steel wire rope, the joint comprises a rope cavity section and an installation section, the rope cavity section is cylindrical, the middle position of the rope cavity section is sequentially provided with a first shaft hole, a second shaft hole and a threaded hole along the axial direction, the diameter of the first shaft hole is smaller than that of the second shaft hole and the sleeve, a rectangular groove is arranged on the side wall of the rope cavity section and used for placing the sleeve into the second shaft hole, the sleeve is coaxial with the second shaft hole, a step through hole for installing a thrust ball bearing is arranged in the middle of the installation section, a bolt penetrates through the thrust ball bearing and is bolted in a threaded hole of the rope cavity section, the bolt is used for fixed connection installation section and rope chamber section, and the installation section can carry out axial rotation along the axis of bolt through thrust ball bearing. The utility model discloses connect and the steel cable is detached, so possess simple to operate fast, can change the effect that connects at any time.

Description

Steel wire rope quick joint

Technical Field

The utility model relates to a wire rope's technical field, in particular to wire rope quick-operation joint.

Background

The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole breakage and reliable work, is widely applied to material handling machinery, and is flexible construction with extremely wide application.

At present, a chinese patent with an authorization publication number of CN106939928A discloses a steel wire rope quick connector, which comprises an outer rope sleeve body, an inner rope sleeve body and a lock nut, wherein the outer rope sleeve body is internally provided with a rope sleeve inner cavity which is communicated up and down, and the rope sleeve inner cavity is a conical cavity with a diameter gradually decreasing from top to bottom; the center of the inner rope sleeve body is provided with a vertically through steel wire rope slot hole for penetrating through the end part of a steel wire rope, the inner rope sleeve body comprises an upper locking body and a lower locking body which are connected into a whole up and down, the upper locking body is of a cone frustum structure with gradually increased diameter from bottom to top, and the surface of the upper locking body is provided with a plurality of upper contraction grooves; the lower locking body is provided with an external thread for connecting a locking nut, and the surface of the lower locking body is provided with a plurality of lower shrinkage grooves; the upper locking body of the inner rope sleeve body is positioned in the rope sleeve inner cavity of the outer rope sleeve body, the outer surface of the upper locking body is attached to the inner surface of the rope sleeve inner cavity, and the lower locking body of the inner rope sleeve body extends out of the small end of the rope sleeve inner cavity and is connected with the locking nut through external threads on the surface.

The above technique has the following disadvantages: the joint can not be taken down from the steel rope, the process of fixing the joint on the steel rope is complex, the installation speed is slow, and the joint can not freely rotate on the steel rope.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wire rope quick-operation joint has the advantage that the joint portion can freely rotate on the steel cable.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a steel wire rope quick joint comprises a joint and a steel wire rope, wherein a cylindrical sleeve is sleeved at one end of the steel wire rope and fixedly connected with the steel wire rope, and the joint comprises a rope cavity section and a mounting section;

the rope cavity section is cylindrical, a first shaft hole, a second shaft hole and a threaded hole are sequentially formed in the middle of the rope cavity section along the axis direction, the diameter of the first shaft hole is smaller than that of the second shaft hole and that of the sleeve, a rectangular groove is formed in the side wall of the rope cavity section and used for placing the sleeve into the second shaft hole, and the sleeve is coaxial with the second shaft hole;

the middle position of the installation section is provided with a step through hole for installing a thrust ball bearing, a bolt penetrates through the thrust ball bearing and is bolted in a threaded hole of the rope cavity section, the bolt is used for fixedly connecting the installation section and the rope cavity section, and the installation section can axially rotate along the axis of the bolt through the thrust ball bearing.

Furthermore, two support lugs extend from the right end face of the mounting section, and the two support lugs are symmetrically distributed on the right end face of the mounting section.

Furthermore, the end face of the rope cavity section bolted to the mounting section extends to form a circular truncated cone-shaped protrusion, an avoiding groove corresponding to the protrusion on the rope cavity section is formed in the end face of the mounting section bolted to the rope cavity section, and the protrusion and the avoiding groove are used for reducing the contact area between the right end face of the rope cavity section and the left end face of the mounting section.

Further, the through-hole that corresponds is seted up to the intermediate position of two lugs on the installation section, wear to be equipped with first pin in the through-hole, two terminal surfaces of first pin all are located the outside of lug, the part that a terminal surface of first pin surpassed the lug extends for hanging a platform end, wears to establish an R round pin on the other end of first pin surpasss the part of lug.

Furthermore, a second pin penetrates through the rope cavity section, the second pin is used for preventing the steel rope from driving the sleeve to move out of the second shaft hole of the rope cavity section, two ends of the second pin extend to the outer side of the rope cavity section, the part, located outside the rope cavity section, of one end of the second pin is a hanging table end, and the part, located outside the rope cavity section, of the other end of the second pin penetrates through an R pin.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the groove, the effect that the steel rope of the friend-washing sleeve can be placed into the second shaft hole of the rope cavity section of the joint can be achieved;

2. through the setting of bearing, journal stirrup and bolt, can play the installation section of joint and the effect of rope chamber section free rotation.

Drawings

FIG. 1 is a front view of the present embodiment for showing the connection relationship between the sleeve and the joint of the steel cord;

fig. 2 is an exploded pictorial illustration of the present embodiment embodying the joint, the rope cavity section, the sleeve, the first shaft hole, the second shaft hole, the threaded hole, the rectangular groove, the mounting section, the thrust ball bearing, the bolt, the lug, the first pin, and the second pin.

In the figure, 1, a joint; 100. a rope cavity section; 101. a first shaft hole; 102. a second shaft hole; 103. a threaded hole; 104. a rectangular groove; 110. an installation section; 111. a thrust ball bearing; 112. a bolt; 113. supporting a lug; 114. a first pin; 115. a second pin; 2. a steel cord; 200. a sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

as shown in fig. 1 and 2, a quick connector for a steel wire rope comprises a connector 1 and a steel rope 2, wherein one end of the steel rope 2 is sleeved with a cylindrical sleeve 200, the sleeve 200 is fixedly connected with the steel rope 2, and the connector 1 comprises a rope cavity section 100 and a mounting section 110;

the rope cavity section 100 is cylindrical, a first shaft hole 101, a second shaft hole 102 and a threaded hole 103 are sequentially arranged in the middle of the rope cavity section 100 along the axial direction, the diameter of the first shaft hole 101 is smaller than that of the second shaft hole 102 and the diameter of the sleeve 200, a rectangular groove 104 is formed in the side wall of the rope cavity section 100, the sleeve 200 is placed in the second shaft hole 102 through the rectangular groove 104, and the sleeve 200 is coaxial with the second shaft hole 102;

the middle position of the installation section 110 is provided with a step through hole for installing the thrust ball bearing 111, a bolt 112 penetrates through the thrust ball bearing 111, the bolt 112 is bolted in the threaded hole 103 of the rope cavity section 100, the bolt 112 is used for fixedly connecting the installation section 110 and the rope cavity section 100, and the installation section 110 can axially rotate along the axis of the bolt 112 through the thrust ball bearing 111.

Furthermore, two support lugs 113 extend from the right end surface of the mounting section 110, and the two support lugs 113 are symmetrically distributed on the right end surface of the mounting section 110.

Further, the end face of the rope cavity section 100 bolted to the mounting section 110 extends to form a circular truncated cone-shaped protrusion, an avoiding groove corresponding to the protrusion on the rope cavity section 100 is formed in the end face of the mounting section 110 bolted to the rope cavity section 100, and the protrusion and the avoiding groove are used for reducing the contact area between the right end face of the rope cavity section 100 and the left end face of the mounting section 110.

Furthermore, the middle positions of two lugs 113 on the mounting section 110 are provided with corresponding through holes, a first pin 114 penetrates through the through holes, two end faces of the first pin 114 are located on the outer sides of the lugs 113, a part of one end face of the first pin 114 exceeding the lugs 113 extends to be a hanging table end, and a part of the other end of the first pin 114 exceeding the lugs 113 penetrates through an R pin.

Further, a second pin 115 is arranged on the rope cavity section 100 in a penetrating manner, the second pin 115 is used for preventing the steel rope 2 from moving out of the second shaft hole 102 of the rope cavity section 100 with the sleeve 200, both ends of the second pin 115 extend to the outer side of the rope cavity section 100, a portion, located outside the rope cavity section 100, of one end of the second pin 115 is a lug boss end, and an R pin is arranged on a portion, located outside the rope cavity section 100, of the other end of the second pin 115 in a penetrating manner.

The specific implementation process comprises the following steps: because the diameter of the second shaft hole 102 of the rope cavity section 100 of the joint 1 is larger than that of the first shaft hole 101, and the diameter of the sleeve 200 is also larger than that of the first shaft hole 101, a groove 104 needs to be formed in the rope cavity section 100, and the groove 104 is used for placing the steel rope 2 sleeved with the sleeve 200 into the second shaft hole 102;

in order to allow the joint 1 to rotate freely, a bolt 112, which is provided with a thrust ball bearing 111, is bolted to the right end of the rope chamber section 100, and in order to be connected and fixed, the bearing 111 needs to be fixedly installed in the mounting section 110.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A steel wire rope quick connector is characterized in that: the steel rope fixing device comprises a connector (1) and a steel rope (2), wherein a cylindrical sleeve (200) is sleeved at one end of the steel rope (2), the sleeve (200) is fixedly connected with the steel rope (2), and the connector (1) comprises a rope cavity section (100) and a mounting section (110);

the rope cavity section (100) is cylindrical, a first shaft hole (101), a second shaft hole (102) and a threaded hole (103) are sequentially formed in the middle of the rope cavity section (100) along the axial direction, the diameter of the first shaft hole (101) is smaller than that of the second shaft hole (102) and that of the sleeve (200), a rectangular groove (104) is formed in the side wall of the rope cavity section (100), the rectangular groove (104) is used for placing the sleeve (200) into the second shaft hole (102), and the sleeve (200) is coaxial with the second shaft hole (102);

the middle position of the installation section (110) is provided with a step through hole for installing a thrust ball bearing (111), a bolt (112) penetrates through the thrust ball bearing (111), the bolt (112) is bolted in a threaded hole (103) of the rope cavity section (100), the bolt (112) is used for fixedly connecting the installation section (110) and the rope cavity section (100), and the installation section (110) can axially rotate along the axis of the bolt (112) through the thrust ball bearing (111).

2. A steel cord quick connector as claimed in claim 1, wherein: two support lugs (113) extend from the right end face of the mounting section (110), and the two support lugs (113) are symmetrically distributed on the right end face of the mounting section (110).

3. A steel cord quick connector as claimed in claim 1, wherein: the end face of the rope cavity section (100) bolted with the mounting section (110) extends to form a boss, an avoiding groove corresponding to the boss on the rope cavity section (100) is formed in the end face of the mounting section (110) bolted with the rope cavity section (100), and the boss and the avoiding groove are used for reducing the contact area between the right end face of the rope cavity section (100) and the left end face of the mounting section (110).

4. A steel cord quick connector as claimed in claim 1, wherein: corresponding through-hole has been seted up to the intermediate position of two journal stirrup (113) on installation section (110), wear to be equipped with first pin (114) in the through-hole, two terminal surfaces of first pin (114) all are located the outside of journal stirrup (113), the part that a terminal surface of first pin (114) surpassed journal stirrup (113) extends for hanging the platform end, wears to establish a R round pin on the other end of first pin (114) surpasss the part of journal stirrup (113).

5. A steel cord quick connector as claimed in claim 1, wherein: the rope cavity section (100) is provided with a second pin (115) in a penetrating mode, the second pin (115) is used for preventing the steel rope (2) from taking the sleeve (200) to move out of the second shaft hole (102) of the rope cavity section (100), two ends of the second pin (115) extend to the outer side of the rope cavity section (100), one end of the second pin (115) is located outside the rope cavity section (100) and is a hanging table end, and the other end of the second pin (115) is located outside the rope cavity section (100) and is provided with an R pin in a penetrating mode.