CN209384674U - A kind of prestress wire wire-changing device - Google Patents
A kind of prestress wire wire-changing device Download PDFInfo
- Publication number
- CN209384674U CN209384674U CN201822195360.8U CN201822195360U CN209384674U CN 209384674 U CN209384674 U CN 209384674U CN 201822195360 U CN201822195360 U CN 201822195360U CN 209384674 U CN209384674 U CN 209384674U
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- steel strand
- strand wires
- connector
- intermediate plate
- wire
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Abstract
The utility model discloses a kind of prestress wire wire-changing devices, including mutually matched conical sleeve and pier nose connecting plate, the big end of the conical sleeve is provided with the first connector, the inner wall of first connector is provided with interior pitch thread, one end of the pier nose connecting plate is provided with the second connector with the cooperation of the first connector, the outer wall of second connector is provided with the outer pitch thread being threadedly engaged with interior tooth, steel strand wires intermediate plate is provided in the conical sleeve, the steel strand wires intermediate plate is for clamping steel strand wires, multiple through-holes for across steel strand wires central hair are provided on the pier nose connecting plate.The utility model makes a steel strand wires drive one or more steel strand wires by the device, completes the replacement of steel strand wires in duct.
Description
Technical field
The utility model relates to build construction prestress engineering technical field, and in particular to a kind of prestress wire thread-changing
Device.
Background technique
The every beam of the inverted U-shaped prestressed strand of nuclear power station is longer, and steel strand wires are intensive, and duct is small, wears in prestress wire
During line, it sometimes appear that the case where the sudden and violent silk of part steel strand wires or fracture of wire.It, need to immediately will be in duct after the situation occurs
The steel strand wires of damage are replaced, and are to connect one or more new steel strand wires with the steel strand wires of damage using method, new steel is twisted
Tape enters duct and completes replacement.Traditional connection type is using welding or steel strand connector, but steel strand wires welding point
Brittle failure easily occurs, so that connector is retained in duct leads to more serious problem, and steel strand connector can only realize the company of a band one
Mode is connect, there are significant limitations, not can solve site problems.
Utility model content
The purpose of this utility model is to provide a kind of prestress wire wire-changing devices, twist a steel by the device
Line drives one or more steel strand wires, completes the replacement of steel strand wires in duct.
The utility model is achieved through the following technical solutions:
A kind of prestress wire wire-changing device, including mutually matched conical sleeve and pier nose connecting plate, the taper
The big end of sleeve is provided with the first connector, and the inner wall of first connector is provided with interior pitch thread, the pier nose connecting plate
One end be provided with the second connector with the cooperation of the first connector, the outer wall of second connector is provided with and interior pitch thread
The outer pitch thread of cooperation is provided with steel strand wires intermediate plate in the conical sleeve, and the steel strand wires intermediate plate is for clamping steel strand wires, institute
It states and is provided with multiple through-holes for across steel strand wires central hair on pier nose connecting plate.
The course of work of the utility model:
The end of new steel strand wires is stripped out into steel strand wires central hair 50mm or so in advance, steel strand wires central hair is worn with pier head machine
It crosses through-hole to be connected on pier nose connecting plate, steel strand wires is penetrated in conical sleeve and are clamped with steel strand wires intermediate plate, by the second connector
In the first connector of precession, conical sleeve is connect locking with pier nose connecting plate, the steel strand wires being replaced bring steel strand wires into hole
Replacement is completed in road.
The utility model is respectively used to clamp the conical sleeve of steel strand wires and the pier of new steel strand wires central hair by setting
The end of head connecting plate, the conical sleeve and pier nose connecting plate is connected through a screw thread mode and tightens, and realizes that the steel being replaced twists
Line brings steel strand wires into duct, is provided on pier nose connecting plate described in the utility model multiple for across steel strand wires central hair
Through-hole realizes that a steel strand wires drive one or more steel strand wires, completes the replacement of steel strand wires in duct.
Further, tapped through hole is provided on the side wall of the first connector and the second connector, setting connects first
Tapped through hole on fitting is correspondingly arranged with the tapped through hole that the second connector is arranged in, and the tapped through hole is equipped with lock
Only screw.
The stability locked is connected with pier nose connecting plate by improving conical sleeve by setting locking screw.
Further, the inside dimension of conical sleeve matches with steel strand wires intermediate plate.
It is easy to implement steel strand wires intermediate plate to clamp steel strand wires, the conical sleeve plays the opening degree of steel strand wires intermediate plate
Position-limiting action.
Further, steel strand wires intermediate plate includes 2 symmetrically arranged intermediate plates, when steel strand wires are inserted into steel strand wires intermediate plate, steel
The outside pulling force of twisted wire is close to intermediate plate outer wall with the inner wall of conical sleeve, simultaneously clamps on steel strand wires.
The utility model withstands intermediate plate using the second connector of pier nose connecting plate screwed, prevents it from loosening.
Further, intermediate plate is arc-like sheet, and the arrival end of the outer intermediate plate of steel strand wires without leave of the arc-like sheet is in the other end
Gradually big trend, the inner wall of the arc-like sheet are provided with the arc groove with steel strand wires cooperation, and the steel strand wires are clamped at 2
Between arc groove.
The arrival end of the outer intermediate plate of steel strand wires without leave of the arc-like sheet is in outside gradually big trend, that is, arc-like sheet to the other end
The variation tendency of diameter is consistent with the variation tendency of conical sleeve internal diameter, by the way that arc groove is arranged, can be improved arc-like sheet and twists to steel
The tight stability of wire clamp.
Further, it states conical sleeve and pier nose connecting plate is made of hard aluminium alloy.
The hard aluminium alloy is the prior art, has the advantages that light-weight hardness is big.
The utility model compared with prior art, has the following advantages and benefits:
The utility model is respectively used to clamp the conical sleeve of steel strand wires and the pier of new steel strand wires central hair by setting
The end of head connecting plate, the conical sleeve and pier nose connecting plate is connected through a screw thread mode and tightens, and realizes that the steel being replaced twists
Line brings steel strand wires into duct, is provided on pier nose connecting plate described in the utility model multiple for across steel strand wires central hair
Through-hole realizes that a steel strand wires drive one or more steel strand wires, completes the replacement of steel strand wires in duct.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of conical sleeve and steel strand wires cooperation；
Fig. 2 is the structural schematic diagram of pier nose connecting plate and steel strand wires cooperation；
Fig. 3 is the structural schematic diagram of pier nose connecting plate；
Fig. 4 is the structural schematic diagram of steel strand wires intermediate plate.
Label and corresponding parts title in attached drawing:
1- conical sleeve, 2- pier nose connecting plate, 3- steel strand wires intermediate plate, 4- steel strand wires, 5- locking screw, 6- steel strand wires center
Silk, 7- tapped through hole, the first connector of 11-, the second connector of 21-, 22- through-hole, 31- intermediate plate, 32 arc grooves.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1:
As shown in Figures 1 to 4, a kind of prestress wire wire-changing device, including mutually matched conical sleeve 1 and pier nose
Connecting plate 2, the big end of the conical sleeve 1 are provided with the first connector 11, and the inner wall of first connector 11 is provided with interior
Pitch thread, one end of the pier nose connecting plate 2 are provided with the second connector 21 with the cooperation of the first connector 11, and described second connects
The outer wall of fitting 21 is provided with the outer pitch thread being threadedly engaged with interior tooth, is provided with steel strand wires intermediate plate 3 in the conical sleeve 1,
The steel strand wires intermediate plate 3 is for clamping steel strand wires 4, and inside dimension and the steel strand wires intermediate plate 3 of the conical sleeve 1 match, institute
To state steel strand wires intermediate plate 3 include 2 symmetrically arranged intermediate plates 31, and when steel strand wires 4 are inserted into steel strand wires intermediate plate 3, steel strand wires 4 are outside
Pulling force is close to 31 outer wall of intermediate plate with the inner wall of conical sleeve 1, simultaneously clamps on steel strand wires 4, utilizes the pier nose connecting plate 2 screwed
Second connector 21 withstands intermediate plate 31, prevents it from loosening, and is provided on the pier nose connecting plate 2 multiple for across steel strand wires
The through-hole 22 of central hair 6.
The working principle of the present embodiment:
New steel strand wires are stripped out into steel strand wires central hair 6 in advance, steel strand wires central hair 6 is connected with pier head machine across through-hole 22
On pier nose connecting plate 2, steel strand wires 4 are penetrated in conical sleeve 1 and are clamped with steel strand wires intermediate plate 3, by 21 precession of the second connector
In first connector 11, conical sleeve 1 is connect locking with pier nose connecting plate 2, the steel strand wires 4 being replaced bring steel strand wires 4 into
Replacement is completed in duct.
The present embodiment described device compact structure, bearing capacity are big, can pass through duct, this Fixture Design is simple, behaviour
Make safe and efficient.
Embodiment 2:
As shown in Figures 1 to 4, tapped through hole is provided on the side wall of first connector 11 and the second connector 21
7, the tapped through hole 7 being arranged on the first connector 11 is correspondingly arranged with the tapped through hole 7 that the second connector 21 is arranged in, described
Tapped through hole 7 is equipped with locking screw 5；The arc-like sheet of the intermediate plate 31, the outer intermediate plate of steel strand wires without leave 3 of the arc-like sheet
Arrival end to the other end in gradually big trend, i.e. the variation tendency of arc-like sheet outer diameter and the variation of 1 internal diameter of conical sleeve becomes
Gesture is consistent, and the inner wall of the arc-like sheet is provided with the arc groove 32 cooperated with steel strand wires 4, and the steel strand wires 4 are clamped at 2 arcs
Between shape slot 32；The conical sleeve 1 and pier nose connecting plate 2 are made of hard aluminium alloy.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of prestress wire wire-changing device, which is characterized in that connected including mutually matched conical sleeve (1) with pier nose
The big end of plate (2), the conical sleeve (1) is provided with the first connector (11), the inner wall setting of first connector (11)
There is interior pitch thread, one end of the pier nose connecting plate (2) is provided with the second connector (21) with the first connector (11) cooperation,
The outer wall of second connector (21) is provided with the outer pitch thread being threadedly engaged with interior tooth, setting in the conical sleeve (1)
Have steel strand wires intermediate plate (3), the steel strand wires intermediate plate (3) is provided on the pier nose connecting plate (2) for clamping steel strand wires (4)
Multiple through-holes (22) for across steel strand wires central hair (6).
2. a kind of prestress wire wire-changing device according to claim 1, which is characterized in that first connector
(11) and on the side wall of the second connector (21) it is provided with tapped through hole (7), the screw thread being arranged on the first connector (11)
Tapped through hole (7) of the through-hole (7) with setting in the second connector (21) is correspondingly arranged, and the tapped through hole (7) is equipped with
Locking screw (5).
3. a kind of prestress wire wire-changing device according to claim 1, which is characterized in that the conical sleeve (1)
Inside dimension match with steel strand wires intermediate plate (3).
4. a kind of prestress wire wire-changing device according to claim 1, which is characterized in that the steel strand wires intermediate plate
It (3) include 2 symmetrically arranged intermediate plates (31), when steel strand wires (4) are inserted into steel strand wires intermediate plate (3), 2 intermediate plates (31), which are opened, to be made
It obtains intermediate plate (31) outer wall to be close to the inner wall of conical sleeve (1), simultaneously clamps on steel strand wires intermediate plate (3).
5. a kind of prestress wire wire-changing device according to claim 4, which is characterized in that the intermediate plate (31) is arc
Shape piece, the arrival end of the outer intermediate plate of steel strand wires without leave (3) of the arc-like sheet is to the other end in gradually big trend, the arc-like sheet
Inner wall be provided with steel strand wires (4) cooperation arc groove (32), the steel strand wires (4) be clamped at 2 arc grooves (32) it
Between.
6. a kind of prestress wire wire-changing device according to any one of claims 1 to 5, which is characterized in that the cone
Shape sleeve (1) and pier nose connecting plate (2) are made of hard aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195360.8U CN209384674U (en) | 2018-12-26 | 2018-12-26 | A kind of prestress wire wire-changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822195360.8U CN209384674U (en) | 2018-12-26 | 2018-12-26 | A kind of prestress wire wire-changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209384674U true CN209384674U (en) | 2019-09-13 |
Family
ID=67873855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822195360.8U Active CN209384674U (en) | 2018-12-26 | 2018-12-26 | A kind of prestress wire wire-changing device |
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| Country | Link |
|---|---|
| CN (1) | CN209384674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905217A (en) * | 2019-12-25 | 2020-03-24 | 中国核工业二四建设有限公司 | Large-radius annular horizontal channel prestressed steel strand pulling device and method |
| CN114100093A (en) * | 2021-11-09 | 2022-03-01 | 杭州电子科技大学 | Threading device for badminton racket |
-
2018
- 2018-12-26 CN CN201822195360.8U patent/CN209384674U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905217A (en) * | 2019-12-25 | 2020-03-24 | 中国核工业二四建设有限公司 | Large-radius annular horizontal channel prestressed steel strand pulling device and method |
| CN110905217B (en) * | 2019-12-25 | 2024-02-27 | 中国核工业二四建设有限公司 | Large-radius circumferential horizontal duct prestress steel strand threading device and method |
| CN114100093A (en) * | 2021-11-09 | 2022-03-01 | 杭州电子科技大学 | Threading device for badminton racket |
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