CN209818641U - Connecting piece for connecting steel strand and traction rope - Google Patents

Connecting piece for connecting steel strand and traction rope Download PDF

Info

Publication number
CN209818641U
CN209818641U CN201920174074.5U CN201920174074U CN209818641U CN 209818641 U CN209818641 U CN 209818641U CN 201920174074 U CN201920174074 U CN 201920174074U CN 209818641 U CN209818641 U CN 209818641U
Authority
CN
China
Prior art keywords
connecting piece
steel strand
plug
slot
head
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 - Fee Related
Application number
CN201920174074.5U
Other languages
Chinese (zh)
Inventor
陈�峰
兰赫
王斓
赵勇
曾翌
于艺林
陈俐光
张钰蜂
刘哲
王展
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.)
China Construction First Group Corp Ltd
China Construction Municipal Engineering Corp Ltd
Original Assignee
China Construction First Group Corp Ltd
China Construction Municipal Engineering Corp 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 China Construction First Group Corp Ltd, China Construction Municipal Engineering Corp Ltd filed Critical China Construction First Group Corp Ltd
Priority to CN201920174074.5U priority Critical patent/CN209818641U/en
Application granted granted Critical
Publication of CN209818641U publication Critical patent/CN209818641U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Bridges Or Land Bridges (AREA)

Abstract

The utility model belongs to a connecting piece for connecting steel strand wires and haulage rope is by rotating the end, connecting piece and cover shell are constituteed, it pegs graft with the slot that the connecting piece corresponds the end through the plug to rotate the end, the middle part is equipped with the through-hole that supplies steel strand wires center silk pier head to pass in the rotation end, be equipped with the slot of pegging graft or separating with the plug on the terminal surface of the connecting piece that the plug on rotating the end corresponds the end, the middle part of the connecting piece between the slot is equipped with the draw-in groove that supplies steel strand wires center silk pier head card to go into, it is equipped with the several on the periphery of another terminal surface of connecting piece and sticiss the pin tooth to. The utility model discloses can conveniently connect two kinds of wire rods that need not use the material, have simple structure, traction speed is fast, labour saving and time saving, the efficiency of construction is high, easy dismounting and excellent in use effect's advantage.

Description

Connecting piece for connecting steel strand and traction rope
Technical Field
The utility model belongs to a connecting piece for connecting steel strand wires and haulage rope.
Background
In the installation and construction process of the stay cable of the cable-stayed bridge, a guy cable is often required to be used for traction so as to pass through a cable pipe, and the traditional traction rope is made of a steel bundle material, so that the density is high, the weight is heavy, workers waste time and labor in the traction process, the labor intensity is high, and the construction process is slow. When the traction rope made of other materials is adopted for traction, the problem that two wires made of different materials are difficult to connect at the butt joint part exists, and the problem that the two wires made of different materials are difficult to connect at the butt joint part is urgently needed to be solved in the field.
Disclosure of Invention
The utility model aims at designing a connecting piece for connecting steel strand wires and haulage rope, can conveniently connect two kinds of wire rods that need not the material, have simple structure, it is fast to pull, labour saving and time saving, the efficiency of construction is high, easy dismounting and excellent in use effect's advantage.
Therefore, the utility model discloses constitute by rotating end, connecting piece and cover shell. The two sides of the rear end face of the rotating end head are provided with plugs, the rotating end head is inserted into the slots at the corresponding end of the connecting piece through the plugs, and the middle part in the rotating end head is provided with a through hole for the central screw pier head of the steel strand to pass through. The end face of the connecting piece of the end corresponding to the plug on the rotating end is provided with slots which are inserted into or separated from the plug, the middle part of the connecting piece between the slots is provided with a clamping groove for clamping the central screw head of the steel strand, the periphery of the other end face of the connecting piece is provided with a plurality of pressing stud teeth at intervals, the inner side peripheral wall of the front end of each pressing stud tooth is provided with an inner barb, and the outer side peripheral wall of the rear end of each pressing stud tooth is provided with an outer thread part. The casing is internally hollow to form a wedge-shaped jack, and an internal thread part connected with the external thread part pressing the stud tooth is arranged on the inner peripheral wall of the front-end jack of the casing.
The casing is in a hollow frustum shape. The slot is internally provided with a clamping bead.
Above-mentioned structural design has realized the utility model discloses a purpose.
The utility model discloses can conveniently connect two kinds of wire rods that need not use the material, have simple structure, traction speed is fast, labour saving and time saving, the efficiency of construction is high, easy dismounting and excellent in use effect's advantage.
Drawings
Fig. 1 is a schematic view of a rotating end structure of the present invention.
Fig. 2 is a schematic view of the structure of the connector of the present invention.
Fig. 3 is a schematic view of the structure of the casing of the present invention.
Fig. 4 is a schematic view of the structure of the usage state of the present invention.
Detailed Description
The connecting piece for connecting the steel strand and the traction rope as shown in fig. 1 to 4 comprises a rotating head 1, a connecting piece 13 and a sleeve 11.
The two sides of the rear end face of the rotating end head are provided with plugs 2, and the rotating end head is inserted into the slots at the corresponding end of the connecting piece through the plugs. The middle part in the rotating end head is provided with a through hole 3 for the central screw pier head 15 of the steel strand to pass through. The through hole that the rear end of steel strand wires center silk pier head passed is connected with steel strand wires 14.
The end face of the connecting piece 13 at the end corresponding to the plug on the rotating end is provided with a slot 4 which is inserted into or separated from the plug, a clamping bead 6 is arranged in the slot, the clamping bead is positioned in a clamping bead hole groove, and a spring is arranged in the clamping bead hole groove at the lower end of the clamping bead. When the plug is inserted into the slot from one side of the slot, the clamping bead pushes the outer side of the plug to seal the plug in the slot, if the plug is pulled out from the slot in a reverse direction by force, the reverse force is larger than the spring tension at the lower end of the clamping bead, the plug presses the clamping bead downwards, and the plug is separated from the slot. The middle part of the connecting piece between the slots is provided with a clamping groove 5 for clamping the central pier head of the steel strand. Four pressing stud-inserting teeth 8 are arranged on the periphery of the other end face of the connecting piece at intervals. The inner barb 9 is arranged on the circumferential wall of the inner side of the front end of the compressed plunger tooth, and the inner barb can improve the biting force between the traction rope 16 and the compressed plunger tooth, so that the traction rope is more tightly connected with the compressed plunger tooth of the connecting piece. The outer side wall of the rear end of the pressing column inserting tooth is provided with an outer thread part 7.
The housing 11 is hollow to form a wedge-shaped insertion hole 12. The inner peripheral wall of the front end jack of the casing is provided with an inner thread part 10 connected with an outer thread part pressing the stud teeth. The casing is in a hollow frustum shape.
During construction, one end of the traction rope penetrates through the insertion holes of the casing to be placed in the middle of the four pressing stud teeth of the connecting piece, the casing is sleeved outside the four pressing stud teeth, the internal thread part of the casing is in threaded connection with the external thread parts of the four pressing stud teeth of the connecting piece, and in the process of threaded connection, the wedge-shaped insertion holes of the casing press the four pressing stud teeth to contract inwards to enable the internal barbs in the casing to be bitten into the traction rope, so that the traction rope and the connecting piece are fixed into a whole. After the haulage rope installation finishes, will pass steel strand wires center silk pier nose 15 that rotates the end through-hole and block in the draw-in groove 5 of connecting piece from a side, and make the plug card that rotates the end simultaneously in the slot of connecting piece, make two kinds of wires that do not use the material of connecting steel strand wires and haulage rope realize connecting. Otherwise, the two can be separated, so the description is not repeated.
In a word, the utility model discloses can conveniently connect two kinds of wire rods that need not the material, have simple structure, traction speed is fast, labour saving and time saving, the efficiency of construction is high, easy dismounting and excellent in use effect's advantage.

Claims (3)

1. The utility model provides a connecting piece for connecting steel strand wires and haulage rope comprises rotation end, connecting piece and cover shell, its characterized in that: the plug is arranged on two sides of the rear end face of the rotating end head, the rotating end head is connected with a slot of a corresponding end of a connecting piece in an inserting mode through the plug, a through hole for a central screw pier head of a steel strand to pass through is formed in the middle of the inside of the rotating end head, a slot which is connected with or separated from the plug is formed in the end face of the connecting piece of the corresponding end of the plug on the rotating end head, a clamping groove for the central screw pier head of the steel strand to be clamped is formed in the middle of the connecting piece between the slots, a plurality of pressing stud teeth are arranged on the periphery of the other end face of the connecting piece at intervals, inner barbs are arranged on the peripheral wall of the inner side of the front end of each pressing stud tooth, an external thread portion is arranged on the peripheral wall of the outer side of the rear end of each pressing stud.
2. A connector for connecting a steel strand to a pull cord as claimed in claim 1, wherein: the casing is in a hollow frustum shape.
3. A connector for connecting a steel strand to a pull cord as claimed in claim 1, wherein: the slot is internally provided with a clamping bead.
CN201920174074.5U 2019-01-31 2019-01-31 Connecting piece for connecting steel strand and traction rope Expired - Fee Related CN209818641U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920174074.5U CN209818641U (en) 2019-01-31 2019-01-31 Connecting piece for connecting steel strand and traction rope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920174074.5U CN209818641U (en) 2019-01-31 2019-01-31 Connecting piece for connecting steel strand and traction rope

Publications (1)

Publication Number Publication Date
CN209818641U true CN209818641U (en) 2019-12-20

Family

ID=68872910

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920174074.5U Expired - Fee Related CN209818641U (en) 2019-01-31 2019-01-31 Connecting piece for connecting steel strand and traction rope

Country Status (1)

Country Link
CN (1) CN209818641U (en)

Similar Documents

Publication Publication Date Title
CN209818641U (en) Connecting piece for connecting steel strand and traction rope
CN201273032Y (en) Reinforced bar jointing sleeve
CN103362310A (en) Tractor for finished steel strand and threading method of finished steel strand
CN103362311A (en) Tractor with anchor and for finished steel strand
CN101386370B (en) Wirerope connector
CN101368430A (en) Reinforced bar jointing sleeve
CN205385245U (en) Electric power is centre gripping drawing head for tension stringing
CN210379463U (en) Cable connection assembly
CN210420864U (en) Steel wire with on-site quick connection function for main cable of suspension bridge
CN202519876U (en) Steel strand inhaul cable
CN212434943U (en) Plug device for electric power
CN108222376B (en) Steel strand connector of pretensioned beam for constructional engineering and use method thereof
CN207938953U (en) Connecting line plug-pull tool
CN205242854U (en) Steel strand connector
CN201741977U (en) Installation jig for waterproof rubber stopper
CN206824570U (en) A kind of stubborn line apparatus of conducting wire end
CN201288271Y (en) Wire rope connector
CN212626865U (en) Two-pulling-three-running plate device for large span
CN110029577B (en) Steel wire with field quick connection function for main cable of suspension bridge
CN219737024U (en) Bulb wire rope tensile test anchor clamps
CN213071434U (en) Steel-cored aluminum strand connecting pipe
CN203161967U (en) Fast steel rope connector
CN211168125U (en) Oil drill pipe turnover frame
CN103452323B (en) A kind of core rod puller of finished steel strand bundle
CN212803086U (en) High-efficiency spiral drill rod

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191220

CF01 Termination of patent right due to non-payment of annual fee