CN202560928U - Steel wire rope connecting device of cobaltic regulating rod assembly - Google Patents

Steel wire rope connecting device of cobaltic regulating rod assembly Download PDF

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Publication number
CN202560928U
CN202560928U CN 201220184863 CN201220184863U CN202560928U CN 202560928 U CN202560928 U CN 202560928U CN 201220184863 CN201220184863 CN 201220184863 CN 201220184863 U CN201220184863 U CN 201220184863U CN 202560928 U CN202560928 U CN 202560928U
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CN
China
Prior art keywords
wire rope
steel wire
rod assembly
regulating rod
rope connecting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220184863
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Chinese (zh)
Inventor
周云清
蔡银根
朱丽兵
丁捷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Original Assignee
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Nuclear Engineering Research and Design Institute Co Ltd filed Critical Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Priority to CN 201220184863 priority Critical patent/CN202560928U/en
Application granted granted Critical
Publication of CN202560928U publication Critical patent/CN202560928U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to the technical field of nuclear technology application, and particularly discloses a steel wire rope connecting device of a cobaltic regulating rod assembly. According to the steel wire rope connecting device of the cobaltic regulating rod assembly, a steel wire rope connecting nut is a non-standard nut, the right end of the steel wire rope connecting nut is in a threaded structure, and a diameter-changing through hole is arranged in the center of the steel wire rope connecting nut. The diameter of an opening at the right end of the steel wire rope connecting nut is quite large, the diameter of an opening at the left end of the steel wire rope connecting nut is quite small, and a transitional surface of a spherical hole diameter is formed at the junction position of the two hole diameters. A long-groove gap is arranged on the surface of the steel wire rope connecting nut, the left end of the long-groove gap is opened, the right end of the long-groove gap is not opened, and the long-groove gap is communicated with the central diameter-changing through hole. The spherical end portion of a steel wire rope can enter the diameter-changing through hole in the center of the steel wire rope connecting nut from the right end of the long-groove gap, then can be buckled on the transitional surface of the spherical hole diameter, and the steel wire rope connecting nut is fixed in a connector through the threaded structure. The steel wire rope connecting device of the cobaltic regulating rod assembly is simple in structure, connection of the steel wire rope and the cobaltic regulating rod assembly can be conveniently achieved, and the connection of the steel wire rope and the cobaltic regulating rod assembly can be kept during the period of in-pile operation; and meanwhile, the steel wire rope connecting device has good strength and good anti-corrosion property.

Description

Wire-rope connecting device in the cobalt regulating rod assembly
Technical field
The utility model belongs to the Application of Nuclear Technology technical field, is specifically related to wire-rope connecting device in a kind of cobalt regulating rod assembly.
Background technique
Cobalt regulating rod assembly is connected with reactive control mechanism through wire rope, consider that from the neutron absorption cross-section structure member of cobalt regulating rod assembly is zircaloy, and wire rope is a stainless steel.Both connections belong to different alloys and connect, and can't adopt to be welded to connect.As adopt conventional being threaded, and then screw thread possibly killed, and under reactor inner fluid impact shock, cobalt regulating rod assembly joint might be become flexible simultaneously.
Summary of the invention
The purpose of the utility model is to provide wire-rope connecting device in a kind of cobalt regulating rod assembly; Can solve wire rope and cobalt regulating rod assembly fast, firmly be connected; Make when regulating the position of control cobalt regulating rod in heap through wire rope, wire rope closely is connected with cobalt regulating rod assembly.
The technological scheme of the utility model is following: wire-rope connecting device in a kind of cobalt regulating rod assembly; Comprise that two ends are wire rope, wire rope attaching nut and the connecting head of spherical structure; This wire rope attaching nut is threaded the nonstandard nut that structure, center have the reducing through hole for right-hand member; Its right-hand member opening diameter is bigger, and the left end opening diameter is less, and forms the transitional surface in sphere aperture at two aperture intersections; Wire rope attaching nut surface has also that a left end is opened, right-hand member is not open-minded; And the elongated slot breach of connection center reducing through hole; And this elongated slot breach left end diameter is less than the right-hand member diameter; The ball-shaped end of wire rope can be got into the reducing through hole at wire rope attaching nut center from the bigger breach of elongated slot breach right-hand member diameter, and coupling is buckled on the transitional surface in sphere aperture, and the wire rope attaching nut is fixed in the connecting head through worm structure.
Described wire rope attaching nut left end is the prism structure that has the conical surface, and right-hand member is the cylindrical structure with screw thread.
Described wire rope attaching nut right-hand member diameter is slightly less than the left end diameter.
Described wire rope attaching nut adopts zircaloy to process.
The transitional surface in the sphere aperture among the described wire rope attaching nut adopts surface oxidation treatment, possesses good abrasion resistance.
The remarkable result of the utility model is: wire-rope connecting device is simple in structure in the described a kind of cobalt regulating rod assembly of the utility model; Can conveniently realize being connected of wire rope and cobalt regulating rod assembly, and can be in heap reliable connection of run duration maintenance wire rope and cobalt regulating rod assembly; Simultaneously, this wire-rope connecting device has good intensity and wear-resisting property.
Description of drawings
Fig. 1 is a wire-rope connecting device structural representation in the described a kind of cobalt regulating rod assembly of the utility model;
Fig. 2 is a wire rope attaching nut structural representation among Fig. 1;
Fig. 3 is the sectional drawing of Fig. 2;
Among the figure: 1, wire rope; 2, wire rope attaching nut; 3, connecting head.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further explain.
Shown in Fig. 1~3; Wire-rope connecting device in a kind of cobalt regulating rod assembly; Comprise wire rope 1, wire rope attaching nut 2 and connecting head 3, wherein, wire rope attaching nut 2 is a kind of nonstandard nut of Zirconium alloy material; Its left end is that the prism structure, the right-hand member that have the conical surface are the cylindrical structure with worm structure, and right-hand member cylindrical body external diameter is slightly less than the prismatic external diameter of left end; Wire rope attaching nut 2 centers have the reducing through hole, and its right-hand member opening diameter is bigger, and the left end opening diameter is less, and at the transitional surface that forms the sphere aperture near left end prism structure place; Wire rope attaching nut 2 surfaces have also that a left end is opened, right-hand member is not open-minded; And the elongated slot breach of connection center reducing through hole; And this elongated slot breach left end diameter is less than the right-hand member diameter; The ball-shaped end of wire rope 1 can be got into the reducing through hole at wire rope attaching nut 2 centers from the bigger breach of elongated slot breach right-hand member diameter, and coupling is buckled on the transitional surface in sphere aperture, wire rope attaching nut 2 right-hand members are fixed in the connecting head 3 through worm structure.
The concrete connection procedure of wire-rope connecting device is in a kind of cobalt regulating rod assembly of the present invention: wire rope attaching nut 2 right-hand members through worm structure with after connecting head 3 in the cobalt regulating rod is fixedly connected; Wire rope 1 ball-shaped end is got into the reducing through hole at wire rope attaching nut 2 centers from the bigger breach of wire rope attaching nut 2 elongated slot breach right-hand member diameters; And wire rope 1 enters into the reducing through hole together along the breach of elongated slot breach left end; Through stretching wire rope 1; Wire rope 1 coupling is buckled on the sphere aperture transitional surface in the reducing through hole at wire rope attaching nut 2 centers, realized being connected of connecting head 3 in wire rope 1 and the cobalt regulating rod.

Claims (5)

1. wire-rope connecting device in the cobalt regulating rod assembly; Comprise that two ends are wire rope (1), wire rope attaching nut (2) and the connecting head (3) of spherical structure; It is characterized in that: this wire rope attaching nut (2) is threaded the nonstandard nut that structure, center have the reducing through hole for right-hand member; Its right-hand member opening diameter is bigger, and the left end opening diameter is less, and forms the transitional surface in sphere aperture at two aperture intersections; Wire rope attaching nut (2) surface has also that a left end is opened, right-hand member is not open-minded; And the elongated slot breach of connection center reducing through hole; And this elongated slot breach left end diameter is less than the right-hand member diameter; The ball-shaped end of wire rope (1) can be got into the reducing through hole at wire rope attaching nut (2) center from the bigger breach of elongated slot breach right-hand member diameter, and coupling is buckled on the transitional surface in sphere aperture, and wire rope attaching nut (2) is fixed in the connecting head (3) through worm structure.
2. wire-rope connecting device in a kind of cobalt regulating rod assembly according to claim 1 is characterized in that: described wire rope attaching nut (2) left end is the prism structure that has the conical surface, and right-hand member is the cylindrical structure with screw thread.
3. wire-rope connecting device in a kind of cobalt regulating rod assembly according to claim 1 and 2 is characterized in that: described wire rope attaching nut (2) right-hand member diameter is slightly less than the left end diameter.
4. wire-rope connecting device in a kind of cobalt regulating rod assembly according to claim 1 and 2 is characterized in that: described wire rope attaching nut (2) adopts zircaloy to process.
5. wire-rope connecting device in a kind of cobalt regulating rod assembly according to claim 1 and 2 is characterized in that: the transitional surface in the sphere aperture among the described wire rope attaching nut (2) adopts surface oxidation treatment, possesses good abrasion resistance.
CN 201220184863 2012-04-27 2012-04-27 Steel wire rope connecting device of cobaltic regulating rod assembly Expired - Lifetime CN202560928U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220184863 CN202560928U (en) 2012-04-27 2012-04-27 Steel wire rope connecting device of cobaltic regulating rod assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220184863 CN202560928U (en) 2012-04-27 2012-04-27 Steel wire rope connecting device of cobaltic regulating rod assembly

Publications (1)

Publication Number Publication Date
CN202560928U true CN202560928U (en) 2012-11-28

Family

ID=47210588

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220184863 Expired - Lifetime CN202560928U (en) 2012-04-27 2012-04-27 Steel wire rope connecting device of cobaltic regulating rod assembly

Country Status (1)

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CN (1) CN202560928U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108317219A (en) * 2018-02-12 2018-07-24 沧州市永高农牧机械科技有限公司 Conveying plug disc type cable connector, application method and conveying cable wire plug disc system
CN112173013A (en) * 2020-12-02 2021-01-05 天津昱惠工程技术信息咨询有限责任公司 Binding process for transporting over-limit goods in waterway

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108317219A (en) * 2018-02-12 2018-07-24 沧州市永高农牧机械科技有限公司 Conveying plug disc type cable connector, application method and conveying cable wire plug disc system
CN108317219B (en) * 2018-02-12 2023-12-22 沧州市永高农牧机械科技有限公司 Plug-and-disc type steel cable joint for conveying, using method and steel cable plug-and-disc system for conveying
CN112173013A (en) * 2020-12-02 2021-01-05 天津昱惠工程技术信息咨询有限责任公司 Binding process for transporting over-limit goods in waterway
CN112173013B (en) * 2020-12-02 2021-03-02 天津昱惠工程技术信息咨询有限责任公司 Binding process for transporting over-limit goods in waterway

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai

Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd.

Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai

Patentee before: Shanghai Nuclear Engineering Research & Design Institute

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20121128

CX01 Expiry of patent term