CN207373432U - High speed railway fragments-free track slab tension reinforcing steel bar pretensioning device - Google Patents
High speed railway fragments-free track slab tension reinforcing steel bar pretensioning device Download PDFInfo
- Publication number
- CN207373432U CN207373432U CN201721346019.7U CN201721346019U CN207373432U CN 207373432 U CN207373432 U CN 207373432U CN 201721346019 U CN201721346019 U CN 201721346019U CN 207373432 U CN207373432 U CN 207373432U
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- China
- Prior art keywords
- steel bar
- reinforcing steel
- module
- high speed
- tension reinforcing
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- 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.)
- Withdrawn - After Issue
Links
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 33
- 230000036316 preload Effects 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model is related to the preload Techniques before reinforced bar stretching in a kind of track plates production field used for high-speed railway,Specially a kind of high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device,The oil cylinder lifting support on the outside of the railway plate die positioning support of station is pre-tightened including being placed in rail plate tension reinforcing bar,The fixed beam being placed on the oil cylinder lifting support,It is characterized in that at least four preload modules are provided in the fixed beam,It is moveable connection structure between each preload module and fixed beam and each preload intermodule is separable or combining structure,Each assembled state for pre-tightening module is matched with the outer side edges mould of railway plate die,The tension reinforcing steel bar in railway plate die is carried out using integrated machine hydraulic pressure automatic control equipment simultaneously and rapidly to pre-tighten simultaneously,It need not manually participate in,Production efficiency is high,Pretensioning effect is good,It gets ready work for next step tensioning process.
Description
Technical field
The utility model is related to the preload Technique before reinforced bar stretching in a kind of track plates production field used for high-speed railway, specifically
For a kind of high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device.
Background technology
At present, in the production of China express railway fragment-free track slab, it is necessary to tighten tension rod to steel before track plates reinforced bar stretching
Muscle both ends, and pass through manpower and a kind of use single steel bar prestretching equipment is controlled to pre-tighten every reinforcing bar one by one, track slab steel
The crisscross quantity of muscle is various, such reinforcing bar pre-tension method inefficiency, and manpower intervention is excessively susceptible to mistake.Institute
With, it is necessary to which a kind of equipment of automation overcomes these shortcomings.
The content of the invention
The utility model is in view of the above-mentioned problems, provide the automation solutions that a kind of track plates reinforcing bar pre-tightens, specifically
For a kind of high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device.
A kind of high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device pre-tightens station including being placed in rail plate tension reinforcing bar
Railway plate die positioning support on the outside of oil cylinder lifting support, the fixed beam being placed on the oil cylinder lifting support, feature
It is that at least four preload modules are provided in the fixed beam, is movably to connect between each preload module and fixed beam
Structure and each preload intermodule is separable or combining structure, each assembled state for pre-tightening module and track template die
The outer side edges mould matching of tool.
The high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device, it is characterized in that the preload module includes dividing
Two longitudinal directions not matched with four side moulds of railway plate die pre-tighten module and laterally pre-tighten module with two；Two longitudinal directions
Pre-tighten module include one with railway plate die longitudinal direction stretching end is matched double actively pre-tightens module and one and track template die
Has the matched double passive preload module of longitudinally fixed end edge mould；Described two, which laterally pre-tighten module, includes one and track plates
Mold transverse stretching end edge mould is matched single actively to be pre-tightened module and one laterally fixed end edge mould matches with railway plate die
Single passive preload module.
The high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device, it is characterized in that the mono-/bis-row is actively pre-
Tight module includes mobile base, is fixed on connecting with tension reinforcing steel bar end on railway plate die corresponding sides mould in the mobile base
The one-to-one pre-tightening apparatus of extension bar part pre-tightens catch means, the mobile base being connected between fixed beam and mobile base feeding
Oil cylinder and the traversing oil cylinder for being placed in mobile base side position.
The high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device, it is characterized in that the tension reinforcing steel bar end connects
Extension bar part includes the active tension rod being connected with reinforced bar stretching end and the passive tension rod being connected with reinforcing bar fixing end.
The high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device, it is characterized in that corresponding with the active tension rod
Pre-tightening apparatus include actuating unit and the transmission mechanism that is connected with the actuating unit, the transmission mechanism other end be connected with
The connecting elements that tension reinforcing steel bar end connecting rod matches.
The high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device, it is characterized in that corresponding with the passive tension rod
Preload catch means include guide cylinder, be placed in guide cylinder and it is corresponding with passive tension rod end can be along guide cylinder axis side
The Partner counterbalance spring being connected to mobile connector and with the connector.
The high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device, it is characterized in that the pre-tightening apparatus is locked with pre-tightening
Positioning plate and positioning and locking nut are both provided on the device of position.
The high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device, it is characterized in that the actuating unit is hydraulic pressure
Motor, the transmission mechanism are the fixing bearings for the transmission shaft and supporting transmission shaft being connected with hydraulic motor output shaft
Seat, the connecting elements are and the matched inserting groove component in active tension rod end.
The high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device, it is characterized in that drive end guide cylinder is provided with,
The inserting groove component is socketed in drive end guide cylinder, is provided between the drive end guide cylinder and bearing block actively
End compensating spring.
The utility model has the advantages that：Using integrated machine hydraulic pressure automatic control equipment in railway plate die
Tension reinforcing steel bar simultaneously and rapidly pre-tighten simultaneously, need not manually participate in, and production efficiency is high, and pretensioning effect is good, for next step
Drawing process is got ready work.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the utility model；
Fig. 2 is the single passive preload module diagram of the utility model；
Fig. 3 is the preload catch means half-section diagram of the utility model；
Fig. 4 is that the single of the utility model actively pre-tightens module diagram；
Fig. 5 is the pre-tightening apparatus part half-section diagram of the utility model；
Fig. 6 is the preload operation principle schematic diagram of the utility model.
In figure, the single passive preload modules of 1-；2- is single actively to pre-tighten module；3- is double actively to pre-tighten module；4- is double
It is passive to pre-tighten module；5- oil cylinder lifting supports；6- fixed beams；7- molds；8- pre-tightens catch means；9- positioning plates；10- locking screws
It is female；11- mobile bases；12- feed cylinders；13- active tension rods；The passive tension rods of 14-；The traversing oil cylinders of 18-；23- positioning oil
Cylinder；24- guide cylinders；25- connectors；26- Partner counterbalance springs；27- pre-tightening apparatus；43- hydraulic motors；44- fixing bearings
Seat；45- transmission shafts；46- drive end counterbalance springs；47- inserting groove components.
Specific embodiment
Shown in Fig. 1, the high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device of the utility model, including four oil cylinder liters
Descending branch seat 5, the oil cylinder lifting support bottom are fixed with ground, are provided on oil cylinder lifting support by four horizontal beam groups
The fixed beam 6 of the rectangular configuration formed is closed, single passive preload module 1, single active are respectively arranged on four horizontal beams
Pre-tighten module 2, it is double actively pre-tightens module 3, it is double it is passive pre-tighten module 4.5 inside of oil cylinder lifting support is provided with track plates
Mold positions pedestal, and mold 7 is placed on the positioning pedestal when pre-tightening operation.
Several grooves are provided in fixed beam, rotating bearing ball is placed in groove, the mobile base 11 for pre-tightening module is put
In on the rotating bearing ball.Four oil cylinders synchronization lifting under main control unit control.
Shown in Fig. 2, the single passive module 1 that pre-tightens includes the mobile base 11 being made of bearing plate and horizontal beam, in water
Several are fixed on flat-topped ridge and pre-tightens catch means 8, feeding correspondingly with passive tension rod 14 on laterally fixed end edge mould
The body of oil cylinder 12 is connected in fixed beam 6, and the rod end of feed cylinder connects a T-shaped component and is fixed in mobile base 11
T-slot matching.Traversing oil cylinder 18 is provided in the fixed beam 6 of the horizontal beam side of mobile base, the Shift cylinder
Rod end is fixed a T-shaped component and is matched with being fixed on the T-slot of 11 side correspondence position of mobile base.
Shown in figure, positioning plate 9 and locking nut 10 are provided on catch means 8 are pre-tightened to limit or adjust preload
The position of catch means adapts to the spacing of the tension reinforcing steel bar of different model railway plate die.
Shown in figure, two positional cylinders 23 are placed in the both ends of mobile base 11 by its pedestal respectively, in positional cylinder
Positioning key is provided between 23 and its pedestal, piston rod rotates during preventing positional cylinder push pull maneuver, in addition, in positional cylinder bar
End is additionally provided with positioning guide pulleys.Two positional cylinders are synchronously stretched out or shunk, for correcting track plates and single passive preload
The depth of parallelism of module 1.
Shown in Fig. 3, pre-tightening catch means 8 includes a guide cylinder 24, the connector 25 being placed in guide cylinder and effect
In the Partner counterbalance spring 26 of connection head-tail, wherein connector 25 can only be moved axially along guide cylinder inner wall, but can not be turned
It is dynamic.Partner counterbalance spring 26 ensures to reset in time during shifting after connector.
Shown in Fig. 4, the single agent structure for actively pre-tightening module 2 is identical with single passive preload module 1, respective carter
Active tension rod 13 on board mold active tensioning end edge mould is provided with pre-tightening apparatus 27, the two a pair on quantity is set
It should.
Same respective carter board mold longitudinal direction tensioning end edge mould and the double master set respectively on longitudinally fixed end edge mould
Dynamic tension rod and double passive tension rod are provided with the double module 3 that actively pre-tightens and passive pre-tighten module 4, two mould with double
The agent structure of block is identical with Fig. 2 and embodiment illustrated in fig. 4 structure, wherein with double active tension rod is corresponding on longitudinal edge mould sets
It is equipped with double pre-tightening apparatus.Double preload catch means are correspondingly arranged on double passive tension rod on the mould of side.
Shown in Fig. 5, pre-tightening apparatus 27 includes hydraulic motor 43, and the output shaft of the hydraulic motor is connected by fixed bearing block 44
Transmission shaft 45 is connect, inserting groove component 47 is fixedly connected with 45 end of transmission shaft, and guide cylinder is socketed in the outside of inserting groove component,
Active Compensation spring 46 is placed between guide cylinder and bearing block, i.e. the periphery of inserting groove component.During work, module 2 is actively pre-tightened
It is inserted under feed cylinder driving close to active tensioning end edge mould, active tension rod end in the homalocephalus in inserting groove component 47.
The course of work is：Oil cylinder lifting support 5 lifts fixed beam 6 and rises, and mold 7 enters station, and fixed beam 6 declines, and leads to
Cross the position that feed cylinder and traversing oil cylinder adjust each tensioning module, make pre-tightening apparatus thereon, pre-tighten catch means respectively with
Corresponding active/passive tensioning rod axis centering simultaneously connects, at this point, the inserting groove of the end insertion pre-tightening apparatus 27 of active tension rod
In component, in the matching slot of passive tension rod end insertion connector 25, start hydraulic motor, transmission shaft drives inserting groove component
The rotation of active tension rod is driven while rotation, active tension rod, passive tension rod screw respectively with tension reinforcing steel bar both ends, such as scheme
Shown in 6.Hydraulic motor is stopped, and feed cylinder work pushes away the preload module on four side of mold, pre-tightens operation and completes, track
Board mold is transferred into next station.Above-mentioned operation process carries out under matched dedicated control system and corresponding software control.
The utility model, which is used, carries out simultaneously railway plate die reinforcing bar using integrated machine hydraulic pressure automatic control equipment
It simultaneously and rapidly pre-tightens, need not manually participate in, production efficiency is high, and pretensioning effect is good, gets ready work for next step tensioning process
Make.
The foregoing is merely illustrative of the preferred embodiments of the present invention, can not lead the implementation model for thinking to limit the present invention
It encloses, all any modification, equivalent and improvement made within the spirit and principle of the utility model etc., should be included in this
Within the patent covering scope of invention.
Claims (9)
1. a kind of high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device pre-tightens station including being placed in rail plate tension reinforcing bar
Oil cylinder lifting support on the outside of railway plate die positioning support（5）, the fixed beam that is placed on the oil cylinder lifting support（6）,
It is characterized in being provided at least four preload modules in the fixed beam, is moveable between each preload module and fixed beam
Connection structure and each preload intermodule is separable or combining structure, each assembled state and track for pre-tightening module
The outer side edges mould matching of board mold.
2. high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device according to claim 1, it is characterized in that described is pre-
Tight module includes two longitudinal directions matched with four side moulds of railway plate die preload module respectively and laterally pre-tightens module with two；Institute
State two longitudinal directions pre-tighten modules include one with railway plate die longitudinal direction stretching end is matched double actively pre-tightens module（3）With
One and the matched double passive preload module of the longitudinally fixed end edge mould of railway plate die（4）；Described two laterally pre-tighten mould
Block include one with railway plate die transverse stretching end edge mould is matched single actively pre-tightens module（2）With one and track template die
Tool laterally fixes the matched single passive preload module of end edge mould（1）.
3. high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device according to claim 1 or 2, it is characterized in that described
Mono-/bis-row, which actively pre-tightens module, includes mobile base（11）, be fixed in the mobile base with railway plate die corresponding sides
Connecting rod one-to-one pre-tightening apparatus in tension reinforcing steel bar end on mould（27）Or pre-tighten catch means（8）, be connected to fixed beam
Mobile base feed cylinder between mobile base（12）And it is placed in the traversing oil cylinder of mobile base side position（18）.
4. high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device according to claim 3, it is characterized in that
Draw passive that steel bar end connecting rod includes the active tension rod being connected with reinforced bar stretching end and is connected with reinforcing bar fixing end
Pull rod.
5. high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device according to claim 4, it is characterized in that with the master
The corresponding pre-tightening apparatus of dynamic tension rod（27）The transmission mechanism being connected including actuating unit and with the actuating unit, in driver
The structure other end is connected with the connecting elements to match with tension reinforcing steel bar end connecting rod.
6. high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device according to claim 4, it is characterized in that with the quilt
The corresponding preload catch means of dynamic tension rod（8）Including guide cylinder（24）, be placed in guide cylinder and with passive tension rod end pair
The connector that can be moved along guide cylinder axis direction answered（25）And the Partner counterbalance spring being connected with the connector（26）.
7. high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device according to claim 5 or 6, it is characterized in that described pre-
Tight device is both provided with positioning plate with pre-tightening in catch means（9）With positioning and locking nut（10）.
8. high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device according to claim 5, it is characterized in that described is dynamic
Force mechanisms are hydraulic motor（43）, the transmission mechanism is the transmission shaft being connected with hydraulic motor output shaft（45）And supporting institute
State the fixed bearing block of transmission shaft（44）, the connecting elements is and the matched inserting groove component in active tension rod end
（47）.
9. high speed railway fragments-free track slab tension reinforcing steel bar pretensioning device according to claim 8, it is characterized in that being provided with master
Moved end guide cylinder, the inserting groove component are socketed in drive end guide cylinder, the drive end guide cylinder and bearing block it
Between be provided with drive end counterbalance spring（46）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346019.7U CN207373432U (en) | 2017-10-19 | 2017-10-19 | High speed railway fragments-free track slab tension reinforcing steel bar pretensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346019.7U CN207373432U (en) | 2017-10-19 | 2017-10-19 | High speed railway fragments-free track slab tension reinforcing steel bar pretensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207373432U true CN207373432U (en) | 2018-05-18 |
Family
ID=62339037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721346019.7U Withdrawn - After Issue CN207373432U (en) | 2017-10-19 | 2017-10-19 | High speed railway fragments-free track slab tension reinforcing steel bar pretensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207373432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696267A (en) * | 2017-10-19 | 2018-02-16 | 山西高行液压股份有限公司 | High speed railway fragments-free track slab tension reinforcing steel bar pretensioning device |
-
2017
- 2017-10-19 CN CN201721346019.7U patent/CN207373432U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696267A (en) * | 2017-10-19 | 2018-02-16 | 山西高行液压股份有限公司 | High speed railway fragments-free track slab tension reinforcing steel bar pretensioning device |
| CN107696267B (en) * | 2017-10-19 | 2024-02-27 | 中铁三局集团有限公司 | Tensioning reinforcing steel bar pre-tightening equipment for ballastless track plate of high-speed railway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181115 Address after: 030001 269 Yingze street, Yingze District, Taiyuan, Shanxi. Co-patentee after: CHINA RAILWAY THIRD ENGINEERING GROUP BRIDGE & TUNNEL ENGINEERING Co.,Ltd. Patentee after: CHINA RAILWAY NO.3 ENGINEERING GROUP Co.,Ltd. Co-patentee after: SHANXI GAOHANG HYDRAULIC Inc. Address before: 030600 Yuci Industrial Park, Jinzhong, Shanxi Patentee before: Shanxi Gaohang Hydraulic Inc. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20240227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20240227 |