CN206768626U - A kind of steel hinge line lashing accessory system - Google Patents
A kind of steel hinge line lashing accessory system Download PDFInfo
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- CN206768626U CN206768626U CN201720665424.9U CN201720665424U CN206768626U CN 206768626 U CN206768626 U CN 206768626U CN 201720665424 U CN201720665424 U CN 201720665424U CN 206768626 U CN206768626 U CN 206768626U
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Abstract
A kind of steel hinge line lashing accessory system, belongs to technical field of building construction.The utility model solves the problems, such as that existing existing lashing is time-consuming, steel strand wires easily disturb phenomenon when using artificial lashing and strand pulling machine lashing when carrying out steel stranded wire penetrating adapter to beam sections；And the problem of using traction plug screw and screw-casing to carry out complicated existing manufacturing process during lashing, construction quality difference.Including whole beam steel strand wires, drawing head, guide head, constraint circle and some reinforcing bar chocks, and it is installed on whole beam steel strand wires, one end of whole beam steel strand wires is located in the straightway steel pipe of guide head, drawing head is installed in guide head, and one end that fixing pipe is provided with drawing head is located in guide head, the other end is located at outside guide head, it is fixed in positioned at steel hinge line one end of center in fixing pipe, some reinforcing bar chock scattering devices are between constraint circle and steel strand wires, and between straightway steel pipe and steel strand wires.The utility model is used for bridge construction.
Description
Technical field
Steel stranded wire penetrating adapter accessory system is the utility model is related to, belongs to technical field of building construction.
Background technology
Traditional prestress wire lashing is typically artificial lashing and strand pulling machine lashing, maximum artificial lashing length in 70m,
And super-length prestressed artificial lashing is time-consuming.Steel strand wires quantity in bellows is more difficult to lashing.Using strand pulling machine to section
Space is limited between holes beam body during section beam progress lashing, steel strand wires bending is easily caused, with the growth of beam section, prestress steel twist
Wire harness lashing is difficult, disturbs phenomenon and exists, and the interior frictional resistance increase between steel strand wires, overall stress is poor, and stretch value reduces, and in advance should
The validity of power reduces.Disturbing phenomenon causes each single steel strand unbalance stress in same beam and jeopardizes its service life (stress is big
, early fatigue fracture, then chain reaction, cause prestressing force to be lost, under bridge around, collapse).
Existing steel strand penetrating device is such a typically using drawing plug screw and screw-casing realizes lashing in lashing
In distraction procedure, screw thread easily loosens mode, so as to be directed at traction plug screw and screw-casing separation, causes lashing to fail, influences
Construction quality and construction speed；Also, draw plug screw and screw-casing manufacturing process is complicated, be unsuitable for popularization and application.
Utility model content
The utility model is to use artificial lashing and lashing when solving the existing progress steel stranded wire penetrating adapter to beam sections
The problem of existing lashing is time-consuming during machine lashing, steel strand wires easily disturb phenomenon；And using traction plug screw and spiral
Set carries out the problem of complicated existing manufacturing process during lashing, construction quality difference, and then provides a kind of steel hinge line lashing auxiliary
System.
The utility model is that technical scheme is used by solving above-mentioned technical problem：
A kind of steel hinge line lashing accessory system, it includes whole beam steel strand wires, drawing head, guide head, constraint circle and some steel
Muscle chock, the drawing head include U-shaped steel muscle and fixing pipe, and the open side both ends of U-shaped steel muscle are respectively and fixedly connected to fixing pipe
Two side, the guide head include straightway steel pipe and are fixed in the conical section steel pipe of straightway steel pipe one end, the straightway
Steel pipe and conical section steel pipe are coaxially disposed, and the constraint circle is steel cylindrical tube, and is installed on whole beam steel strand wires, and whole beam steel twists
One end of line is located in the straightway steel pipe of guide head, and drawing head is installed in guide head, and fixing pipe is provided with drawing head
One end be located in guide head, the other end is located at outside guide head, and in whole beam steel strand wires be located at center steel hinge line one end
It is fixed in fixing pipe, some reinforcing bar chock scattering devices are between constraint circle and steel strand wires, and straightway steel pipe twists with steel
Between line.
Further, the diameter of whole beam steel strand wires is small compared with the straightway pipe diameter and constraint circle internal diameter of the guide head
1cm。
Further, the fixing pipe is in charge of for the four of length 5cm.
Further, the bar diameter of the U-shaped steel muscle is 8mm, and its length under U-shaped state is 20cm.
Further, the length of the drawing head outside guide head is not more than 5cm.
Further, the straightway steel pipe, the length of conical section steel pipe are 5cm, the big end of the conical section steel pipe
Diameter is identical with the diameter of straightway steel pipe, and the small end inner diameter of conical section steel pipe is 4cm.
Further, the distance between constraint circle and guide head are no more than 5cm on whole beam steel strand wires.
The utility model has the following effects that compared with prior art：
1st, the utility model is applied to the grand bridges such as beam sections, Cast-in-situ Beam, outstanding filling beam, when carrying out lashing, ties up iron wire
It can avoid that the phenomenon that steel strand wires disturb occurs, so as to ensure each single steel strand uniform force, and ensure whole beam steel strand wires
Service life；Using hoist engine as traction power in the utility model, while leading block group plays guiding and labour-saving
Effect, compared with existing artificial lashing, nearly 2/3rds duration can be saved, it is more time saving and energy saving；
2nd, in steel hinge line lashing accessory system of the present utility model, the structure and manufacturing process of each part are more existing
Draw plug screw and screw-casing is simple, between guide head and whole beam steel strand wires, between drawing head and center steel strand wires and about
Fixed installation between beam circle and whole beam steel strand wires is firm, and the construction quality that beam body has been effectively ensured is spent in time.
Brief description of the drawings
Fig. 1 is the structural representation of steel hinge line lashing accessory system of the present utility model；
Fig. 2 is Fig. 1 B-B direction schematic cross-sectional view；
Fig. 3 is the structural representation of drawing head；
Fig. 4 is that steel hinge line lashing accessory system uses schematic diagram during lashing.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1~4, a kind of steel hinge line lashing accessory system, it includes
Whole beam steel strand wires 1, drawing head 2, guide head 3, constraint circle 4 and some reinforcing bar chocks 5, the drawing head 2 include U-shaped steel muscle 21 and
Fixing pipe 22, the open side both ends of U-shaped steel muscle 21 are respectively and fixedly connected to the two side of fixing pipe 22, and the guide head 3 includes straight
Line segment steel pipe 31 and the conical section steel pipe 32 for being fixed in the one end of straightway steel pipe 31, the straightway steel pipe 31 and conical section steel pipe
32 are coaxially disposed, and the constraint circle 4 is steel cylindrical tube, and is installed on whole beam steel strand wires 1, one end position of whole beam steel strand wires 1
In in the straightway steel pipe 31 of guide head 3, drawing head 2 is installed in guide head 3, and fixing pipe 22 is provided with drawing head 2
One end is located in guide head 3, and the other end is located at outside guide head 3, and is located at steel hinge line one end of center in whole beam steel strand wires 1
It is fixed in fixing pipe 22, some scattering devices of reinforcing bar chock 5 are between constraint circle 4 and steel strand wires, and straightway steel pipe 31
Between steel strand wires.
A steel pipe is processed, one end of this steel pipe is length 5cm cone section, and remainder is the equal cylindrical section of diameter,
Length 5cm cone section is cut down into the conical section as guide head 3 using preceding, remainder is cut into two or more length
The short steel pipes for 5cm are spent, straightway steel pipe 31 of one of short steel pipes as guide head 3, another short steel pipes is as constraint
Circle 4.
In actual mechanical process, such as reinforcing bar has been wedged between straightway steel pipe and steel strand wires, or constraint circle and steel strand wires
After chock, gap between steel strand wires and steel strand wires also be present, then wedge reinforcing bar chock between steel strand wires and steel strand wires, to enter one
Step firmly connection.
When wedging reinforcing bar chock, one end away from drawing head is wedged from constraint circle or straightway steel pipe, in lashing process
In the connection between whole beam steel strand wires and constraint circle or straightway steel pipe can be made more and more firm.
By reinforcing bar chock 5 by steel strand wires fixation, prevent insecure when tractive force is larger during lashing and come off.
Constraint circle effect is fixed steel strand wires, prevents steel strand wires from disturbing phenomenon, it is often more important that, during lashing, if occurring
During the situation that guide head comes off with whole beam steel strand wires, constraint circle can ensure that the arrangement of whole beam steel strand wires is neatly constant, it is not necessary to
Again volume beam is carried out to steel strand wires, you can fixed guide head and whole beam steel strand wires again.
Constraint circle, guide head and draw-gear are installed to overall length later on whole beam steel strand wires, it is necessary to according to prestress hole
The radian of road arc section and determine, ensure that constraint circle and guide head will not be stuck in duct, prevent from damaging zinc-plated bellows.
Fixing pipe 22 is located inside whole beam steel strand wires 1, after fixing pipe 22 and center steel strand wires are fixed, positioned at whole beam
The length of U-shaped steel muscle 21 beyond the end of steel strand wires 1 is 7~10cm.
Embodiment two：Illustrate present embodiment, the diameter guide head of whole beam steel strand wires 1 with reference to Fig. 1~4
3 internal diameter of straightway steel pipe 31 and the small 1cm of the internal diameter of constraint circle 4.Be so designed that, be easy to be directed to first 3 or constraint circle 4 be arranged on it is whole
On beam steel strand wires 1.Other compositions are identical with embodiment one with annexation.
Embodiment three：Illustrate present embodiment with reference to Fig. 1~4, the fixing pipe 22 is four points of length 5cm
Pipe.It is so designed that, fixing pipe 22 influences lashing because of stress deformation during avoiding lashing, can make U-shaped steel muscle 21 and center
Connection between the steel strand wires of position is more firm.Other compositions are identical with annexation with embodiment one or two.
Embodiment four：Illustrating present embodiment with reference to Fig. 1~3, the bar diameter of the U-shaped steel muscle 21 is 8mm,
Its length under U-shaped state is 20cm.Other compositions are identical with embodiment three with annexation.
Embodiment five：Illustrate present embodiment, the length of the drawing head 2 outside guide head 3 with reference to Fig. 1~4
Degree is not more than 5cm.It is so designed that, prevents from wearing camber line fragment position and the scratching of bellows 200 and be stuck in the duct of precast segmental beam.
Other compositions are identical with embodiment one, two or four with annexation.
Embodiment six：Illustrate present embodiment, the straightway steel pipe 31, conical section steel pipe 32 with reference to Fig. 1~4
Length be 5cm, the outside diameter of the conical section steel pipe 32 is identical with the diameter of straightway steel pipe 31, conical section steel pipe 32
Small end inner diameter be 4cm.It is so designed that, the diameter of straightway steel pipe 32 determines according to steel wire bundle number, in conical section steel pipe 32
Polishing oiling at small end inner diameter, to reduce its abrasion, the small end inner diameter of conical section steel pipe 32 ensures that U-shaped steel muscle 21 can be out of it
Pass through.Other compositions are identical with embodiment five with annexation.
Embodiment seven：With reference to the explanation present embodiment of Fig. 1~4, constraint circle 4 and guide head 3 on whole beam steel strand wires 1
The distance between be no more than 5cm.It is so designed that, the distance being spaced between constraint circle and guide head, is ensureing constraint circle, guide head
And the total length that draw-gear is formed on whole beam steel strand wires are installed to, smoothly it can be passed through from the arc section of prestressed pore passage
Under the premise of, it can guarantee that the normal wedging of reinforcing bar chock.Other compositions are identical with embodiment six with annexation.
A kind of application method of steel hinge line lashing accessory system in embodiment one to seven described in any implementation, it
Comprise the following steps：
Step 1: a steel strand wires for being located at center in whole beam steel strand wires 1 are fixed on to the fixing pipe 22 of drawing head 2
It is interior；
Step 2: constraint circle 4 from whole one end of beam steel strand wires 1 with drawing head 2 wear into, be then directed to it is first 3 suit
One end of drawing head 2 is carried on whole beam steel strand wires 1, the conical section steel pipe 32 of the other end through the guide head 3 of drawing head 2 is exposed
Outside；
Step 3: the spacing distance between adjustment constraint circle 4 and guide head 3, between constraint circle 4 and steel strand wires, and
Clearance position between straightway steel pipe and steel strand wires, wedging Gang Zhu chocks are mutual with fixed constraint circle 4 and whole beam steel strand wires 1
Position；
Step 4: installing shoulder guard on anchor plate surface, and it is fixed in by bolt on anchor plate mouth；(protection
Steel plate can prevent steel strand wires, lead, the damage anchor plate horn mouth of steel wire rope of windlass 61 during lashing.)
Step 5: being used as traction power using hoist engine 6, set and be oriented between the beam body 100 of pre- lashing and hoist engine 6
Assembly pulley 7, the steel wire rope 61 of hoist engine 6 bypass the pulley in leading block group 7 successively, then will by the way of artificial traction
The steel wire rope 61 of hoist engine 6 passes through the beam body 100 of pre- lashing, then by itself and the fixation of U-shaped steel muscle 21 on drawing head 2；
Step 6: the steel wire bundle for managing shuttle shaping carries out segmentation and tied up, i.e., tied every 1.5m spacing using 12# iron wires
Prick；(to prevent that the steel strand wires of shuttle reason shaping are at random and upset)
Drawn Step 7: starting hoist engine 6, during traction, keep hauling speed uniform, while release and face in traction
Nearly tying up for constraint circle 4 uses iron wire.
According to every steel strand wires in anchorage hole particular location, steel strand wires are numbered；
During hitching machinery operation, facing sky and facing side position must not stand people, so as to avoid an accident situation.
Step 5 can before the drawing-in motion of hoist engine 6 any step implement, and can also be used in this step with
The steel wire rope 61 of hoist engine 6, i.e., be connected by mode of the monofilament steel strand wires as connection medium with drawing head 2 by monofilament steel strand wires.
Claims (7)
- A kind of 1. steel hinge line lashing accessory system, it is characterised in that：It includes whole beam steel strand wires (1), drawing head (2), guide head (3), constraint circle (4) and some reinforcing bar chocks (5), the drawing head (2) include U-shaped steel muscle (21) and fixing pipe (22), U-shaped steel The open side both ends of muscle (21) are respectively and fixedly connected to the two side of fixing pipe (22), and the guide head (3) includes straightway steel pipe (31) the conical section steel pipe (32) of straightway steel pipe (31) one end, the straightway steel pipe (31) and conical section steel pipe are fixed in and (32) it is coaxially disposed, the constraint circle (4) is steel cylindrical tube, and is installed on whole beam steel strand wires (1), whole beam steel strand wires (1) One end be located in the straightway steel pipe (31) of guide head (3), drawing head (2) is installed in guide head (3), and drawing head (2) On be provided with one end of fixing pipe (22) and be located in guide head (3), the other end is located at guide head (3) outside, and whole beam steel strand wires (1) In be fixed in positioned at steel hinge line one end of center in fixing pipe (22), some reinforcing bar chock (5) scattering devices are in constraint circle (4) between steel strand wires, and straightway steel pipe (31) is between steel strand wires.
- A kind of 2. steel hinge line lashing accessory system according to claim 1, it is characterised in that：Whole beam steel strand wires (1) it is straight Straightway steel pipe (31) internal diameter and constraint circle (4) small 1cm of internal diameter of the footpath guide head (3).
- A kind of 3. steel hinge line lashing accessory system according to claim 1 or 2, it is characterised in that：The fixing pipe (22) Four for length 5cm are in charge of.
- A kind of 4. steel hinge line lashing accessory system according to claim 3, it is characterised in that：The U-shaped steel muscle (21) Bar diameter is 8mm, and its length under U-shaped state is 20cm.
- A kind of 5. steel hinge line lashing accessory system according to claim 1,2 or 4, it is characterised in that：Positioned at guide head (3) The length of outside drawing head (2) is not more than 5cm.
- A kind of 6. steel hinge line lashing accessory system according to claim 5, it is characterised in that：The straightway steel pipe (31), the length of conical section steel pipe (32) is 5cm, outside diameter and the straightway steel pipe (31) of the conical section steel pipe (32) Diameter it is identical, the small end inner diameter of conical section steel pipe (32) is 4cm.
- A kind of 7. steel hinge line lashing accessory system according to claim 6, it is characterised in that：On whole beam steel strand wires (1) about The distance between beam circle (4) and guide head (3) are no more than 5cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665424.9U CN206768626U (en) | 2017-06-08 | 2017-06-08 | A kind of steel hinge line lashing accessory system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665424.9U CN206768626U (en) | 2017-06-08 | 2017-06-08 | A kind of steel hinge line lashing accessory system |
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| CN206768626U true CN206768626U (en) | 2017-12-19 |
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| CN201720665424.9U Active CN206768626U (en) | 2017-06-08 | 2017-06-08 | A kind of steel hinge line lashing accessory system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059643A (en) * | 2017-06-08 | 2017-08-18 | 中铁建大桥工程局集团第四工程有限公司 | A kind of steel hinge line lashing accessory system and its application method |
| CN109372311A (en) * | 2018-09-11 | 2019-02-22 | 北京中建建筑科学研究院有限公司 | Pylon steel wire bundle entirety punch track construction frame device and its installation method |
| CN109571747A (en) * | 2018-11-23 | 2019-04-05 | 上海市政预制技术开发有限公司 | A kind of double T beam construction methods of broken line pretensioned prestressing |
| RU2716182C1 (en) * | 2018-10-15 | 2020-03-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Пензенский государственный университет архитектуры и строительства" | Method for reinforcement of monolithic and prefabricated reinforced concrete structures |
| RU219062U1 (en) * | 2022-08-29 | 2023-06-27 | Общество с ограниченной ответственностью "Научно-исследовательский, проектно-конструкторский и технологический институт ВНИИжелезобетон" | SPIRAL FRAME FOR REINFORCING CONCRETE STRUCTURES |
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2017
- 2017-06-08 CN CN201720665424.9U patent/CN206768626U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059643A (en) * | 2017-06-08 | 2017-08-18 | 中铁建大桥工程局集团第四工程有限公司 | A kind of steel hinge line lashing accessory system and its application method |
| CN109372311A (en) * | 2018-09-11 | 2019-02-22 | 北京中建建筑科学研究院有限公司 | Pylon steel wire bundle entirety punch track construction frame device and its installation method |
| CN109372311B (en) * | 2018-09-11 | 2024-02-23 | 北京中建建筑科学研究院有限公司 | Steel strand bundle integral tunnel penetrating construction frame body device for tower and installation method thereof |
| RU2716182C1 (en) * | 2018-10-15 | 2020-03-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Пензенский государственный университет архитектуры и строительства" | Method for reinforcement of monolithic and prefabricated reinforced concrete structures |
| CN109571747A (en) * | 2018-11-23 | 2019-04-05 | 上海市政预制技术开发有限公司 | A kind of double T beam construction methods of broken line pretensioned prestressing |
| RU219062U1 (en) * | 2022-08-29 | 2023-06-27 | Общество с ограниченной ответственностью "Научно-исследовательский, проектно-конструкторский и технологический институт ВНИИжелезобетон" | SPIRAL FRAME FOR REINFORCING CONCRETE STRUCTURES |
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