CN208247150U - A kind of demolding of track slab mechanism - Google Patents
A kind of demolding of track slab mechanism Download PDFInfo
- Publication number
- CN208247150U CN208247150U CN201820327055.7U CN201820327055U CN208247150U CN 208247150 U CN208247150 U CN 208247150U CN 201820327055 U CN201820327055 U CN 201820327055U CN 208247150 U CN208247150 U CN 208247150U
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- lifting device
- mold
- demolding
- pressure head
- track
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Abstract
The utility model discloses a kind of demolding of track slab mechanisms; left lifting device and right lifting device including the mold on transport vehicle can be lifted upwards to certain altitude; it is equipped between left lifting device and right lifting device for being loaded with the parking space that the transport vehicle of mold passes through or stops; left lifting device and right lifting device respectively include the elevating ram of two time intervals setting; the upper end of the piston rod of elevating ram is equipped with positioning pin, and the bottom of mold is equipped with the location hole being inserted into for positioning pin；The demoulding oil jar of multiple time interval settings, mold and transport vehicle are installed to extend upwardly into the die cavity of mold equipped with the upper end of the piston rod for demoulding oil jar to push the jacking hole that the track plates in die cavity move up between left lifting device and right lifting device.The demolding of track slab mechanism can quickly guarantee jacking cylinder and jack the concentricity in hole, to improve demoulding efficiency.
Description
Technical field
The utility model relates to a kind of demolding of track slab mechanisms.
Background technique
Currently, ballastless track structure form is generally used with the continuous development of China express railway standard of construction.For
The ballastless track structure pattern adapted under different operation conditions is improved, is mentioned for the going global development strategy of China express railway
For strong technical support, the Ministry of Railways organizes III plate-type ballastless track structure of relevant unit's independent research CRTS.
III type track plates of CRTS in process of production, need to carry out following processing step, first have to clear mould, to guarantee rail
Guidance tape Surface Quality of Concrete, after the die cavity of mold is cleaned out, one layer of release agent of even application；Secondly service sleeve is carried out
Installation lifting, steel reinforcement cage be put into and mantle fiber, after mantle fiber, reinforcing bar just pre-tighten, carries out steel after placing into voussoir
Muscle tensioning carries out Insulation monitoring after tensioning；Finally, putting into concrete into mold and vibrating, is put after steam curing and open, tear open
It opens and demoulds, then carry out water-bath maintenance.
But at present for the stripping means of track plates, the transport vehicle for being loaded with mold is usually transferred to demoulding oil jar
Lower section, meanwhile, mold bottom is equipped with the jacking hole for being connected to die cavity, therefore, by the telescopic rod upper end for controlling demoulding oil jar
Portion moves up and protrudes into jacking hole, so that the track plates in die cavity are jacked certain altitude, passes through lifting device again later for rail
Guidance tape is hoisted in sea water bath；But jacking cylinder, in jacking track plate, track plates are easy to produce during moving up
Inclination, to then influence the appearance of track plates along colliding with cavity side；Secondly, transport vehicle is being parked to demoulding oil jar
When, the stand of transport vehicle is not easy to grasp, secondly, the mold on transport vehicle if there is deflection, then cause demoulding oil jar without
Method and jacking hole carry out rapid alignment, therefore, it is impossible to which track plates are quickly carried out lifting operation.
Utility model content
It is easy to use the technical problem to be solved by the present invention is to provide a kind of structure is simple, it can quickly guarantee to jack
The concentricity of oil cylinder and jacking hole, to improve the demolding of track slab mechanism of demoulding efficiency.
In order to solve the above technical problems, the utility model includes that the mold on transport vehicle can be lifted certain altitude upwards
Left lifting device and right lifting device are equipped between the left lifting device and right lifting device and lead to for the transport vehicle for being loaded with mold
The parking space crossed or stopped, the left lifting device and right lifting device respectively include the lifting of two time intervals setting
Oil cylinder, the upper end of the piston rod of the elevating ram are equipped with positioning pin, and the bottom of the mold is equipped with to be inserted into for positioning pin
Location hole；The demoulding oil jar of multiple time interval settings, the mold are installed between left lifting device and right lifting device
It is extended upwardly into the die cavity of mold equipped with the upper end of the piston rod for demoulding oil jar to push in die cavity with transport vehicle
The jacking hole that track plates move up.
After adopting the above structure, by the way that the transport vehicle for carrying mold is transferred to parking space, and make elevating ram top
The positioning pin in portion is in coaxial position with corresponding location hole, starts elevating ram later for mold and lifts certain altitude upwards,
At this point, mold is positioned under the lifting force of four elevating rams and is in a horizontal position mold, demoulding is controlled again later
Oil cylinder moves up, and moves up at this point, the piston rod of demoulding oil jar can smoothly head into jacking hole and push mould cavity middle orbit plate, due to
Mold itself has biggish gravity, and therefore, track plates smoothly can be lifted off certain altitude by demoulding oil jar upwards from die cavity, from
And track plates and mold is made to complete to demould, later, track plates can slowly be hung out by die cavity by suspender.
In order to avoid track plates run-off the straight, then be collided with die cavity in track plates and die cavity progress knockout course, from
And the appearance of finished product track plates is influenced, which further includes the support that elevating ram side is arranged in, the branch
It is hinged with inner end on seat and stretches to the swing arm oppositely extending to the other side of the top of track plates to be lifted, outer end；The swing arm
Inner end be hinged with downwardly extending pressure head component, the pressure head component demoulding oil jar push can be pressed against when track plates move up it is in-orbit
It synchronizes on road plate top surface and with track plates and moves up, detection track plates are also equipped in the pressure head component and pushes pressure head component and is produced
The pressure sensor of raw pressure, the pressure sensor is electrically connected with control circuit, between the outer end and support of the swing arm
The driving device that driving swing arm is swung is installed, the control circuit is electrically connected to the drive to control the pendulum of swing arm
Dynamic angle.
The driving device includes the drive cylinder being arranged between swing arm outer end and rest base, the drive cylinder
It is connected to fueller, the fueller is electrically connected with control circuit.
When in order to guarantee that pressure head component is not contacted with track plates, pressure sensor does not generate numerical value, the swing arm it is interior
End is equipped with horizontally disposed hinged shaft, and the axis of the hinged shaft and the bilateral symmetry centerline parallel of parking space are arranged；Institute
Stating pressure head component includes that hinge is mounted in the oscillating rod that can be swung on hinged shaft and freely, and the oscillating rod keeps erectting by gravity
State, the lower end of the oscillating rod are screwed with casing, and the lower end of described sleeve pipe is screwed with bolt, is coated on the bolt
End acts against the position-limiting tube that lower end face upper and lower end acts against the nut upper surface of bolt, is coated on the position-limiting tube
The pressure sensor of the lower end face contact of end face and casing is also coated with when moving up on the position-limiting tube below pressure sensor
The pressure head ontology that pressure sensor can be extruded on the lower end surface of casing and pressure sensor is made to generate pressure value, the pressure
The head upper surface of ontology and the lower end face contact of pressure sensor, the bottom of the pressure head ontology are equipped with the nut of evacuation bolt
Avoid holes, the nut lower end surface of the bolt are higher than the lower end surface of pressure head ontology.
The pressure head ontology is made of rubber material.
The quantity of the demoulding oil jar is 3.
In order to enable transport vehicle to be accurately moved to parking space position, between the left lifting device and right lifting device
Equipped with two or so spaced conveying tracks, the carrier loader is equipped with track of the rolling support on two conveying tracks
Wheel.
In conclusion the utility model structure is simple, it can quickly guarantee jacking cylinder and jack the concentricity in hole, to mention
High demoulding efficiency, meanwhile, the track plates being avoided that in knockout course collide with mould intracavity wall.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description:
Fig. 1 be the utility model use state under and have broken section schematic view of the front view；
Fig. 2 is the schematic perspective view of the utility model；
Fig. 3 is the broken section structural schematic diagram of pressure head component and swing arm.
Specific embodiment
Referring to attached drawing, which includes that the mold 2 on transport vehicle 1 can be lifted upwards to a left side for certain altitude
Lifting device and right lifting device form between the left lifting device and right lifting device and pass through for the transport vehicle 1 for being loaded with mold 2
Or the parking space stopped, secondly, being also equipped with multiple time interval settings between left lifting device and right lifting device
Demoulding oil jar 4, the quantity of the demoulding oil jar 4 are preferably three, and three demoulding oil jars 4 are arranged at the bilateral symmetry of parking space
Centerline, secondly, in order to avoid transport vehicle 1 to which convenient transportation vehicle 1 passes through parking space, positioned at the ground of parking space
The counterbore for installing demoulding oil jar 4 is equipped on face, in addition, mold 2 and transport vehicle 1 are equipped with the piston for demoulding oil jar 4
The upper end of bar extends upwardly into the die cavity of mold 2 to push the jacking hole 5 that the track plates 20 in die cavity move up；Exhibition attached drawing
Shown, the left lifting device and right lifting device respectively include the elevating ram 3 that two time intervals are arranged, elevating ram 3
Lower end is installed on ground, correspondingly, elevating ram 3 is connected to fueller, meanwhile, in order to which the mold 2 on transport vehicle 1 is steady
Certain altitude is lifted, the fore-and-aft clearance of front two rows elevating ram 3 is slightly smaller than the anterior-posterior length of mold 2, and a liter oil is enumerated in left and right two
The left and right width between left and right away from slightly smaller than mold 2 of cylinder 3, secondly, in order to by mold 2 lift certain altitude after, can by mold 2 into
Row precise positioning, thus facilitate subsequent demoulding oil jar 4 that can accurately head into jacking hole 5, the piston rod of each elevating ram 3
Upper end is mounted on positioning pin, and four edges of the bottom of mold 2 are respectively for the location hole of positioning pin insertion；In addition,
In order to enable transport vehicle 1 to be accurately moved to parking space position, two are additionally provided between left lifting device and right lifting device
The spaced conveying track 18 of item or so, and the two sides of the bottom of carrier loader are then equipped with rolling support in two conveying tracks 18
On rail wheel 19.
With continued reference to attached drawing, in order to avoid 20 run-off the straight of track plates in the knockout course of track plates 20 and die cavity, after
And collided with die cavity, to influence the appearance of finished product track plates 20, which further includes being mounted on each lifting
The support 6 of 3 side of oil cylinder, as shown in Fig. 2, the quantity of the support 6 is also 4, the bottom of the support 6 is installed on the ground,
It is secondary, swing arm 7 is hinged on support 6, which includes inner end and outer end；When needing to lift track plates 20, the swing arm 7
Inner end can put to the top of track plates 20；And when needing track plates 20 hanging mold 2, the inner end of the swing arm 7 can
To far from 20 1 side oscillation of track plates, to facilitate suspender that track plates 20 can smoothly hang out to the die cavity of mold 2, and by track plates
20 are transferred to other positions；Secondly, the inner end of swing arm 7 is also equipped with horizontally disposed hinged shaft 11, the axis of hinged shaft 11 with stop
The bilateral symmetry centerline parallel of spacing is arranged, and is also hinged with downwardly extending pressure head component 8 on the hinged shaft 11, the pressure head component 8
It pushes slightly be pressed against on 20 top surface of track plates when track plates 20 move up and synchronize with track plates 20 in demoulding oil jar 4 and move up,
In addition, the pressure sensor 9 that detection track plates 20 push pressure produced by pressure head component 8 is also equipped in pressure head component 8, the pressure
Force snesor 9 is electrically connected with control circuit；It is put in addition, being equipped with driving swing arm 7 between the outer end and support 6 of swing arm 7
Dynamic driving device, as shown in Figure 1, the driving device includes driving oil of the hinge between 6 bottom of 7 outer end of swing arm and support
Cylinder 10, the drive cylinder 10 are connected to fueller, meanwhile, fueller is electrically connected with control circuit；Therefore, in track plates 20
Knockout course in, three demoulding oil jars 4 can push track plates 20 and be moved up, and in track plates 20 during moving up, rail
The meeting run-off the straight of guidance tape 20, at this point, the left side of track plates 20 can be with excessive when inclination is raised in the left side of track plates 20
Top power pushes the pressure head component 8 in left side, so that so that the pressure sensor 9 in the pressure head component 8 of left side is pressurized generates biggish pressure
Numerical value, after which feeds back to control circuit, the drive cylinder 10 in control circuit control left side is acted, and makes the pendulum in left side
The left side of track plates 20 is then pushed certain distance, so that track plates 20 be avoided to continue to incline to lower swing by 7 inner end of arm
Tiltedly, it then collides with mould intracavity wall；And after track plates 20 keep horizontality, four pressure head components 8 are again with slight
Pressure press on 20 top surface of track plates, and again with track plates 20 synchronize move up, finally make track plates 20 complete demoulding work.
As shown in figure 3, pressure sensor 9 does not generate number when in order to guarantee that pressure head component 8 is not contacted with track plates 20
Value, the pressure head component 8 include that hinge is mounted in the oscillating rod 12 that can be swung on hinged shaft 11 and freely, which relies on gravity
Upright state is kept therefore, to be screwed on swing secondly, the lower end of oscillating rod 12 is screwed with casing 13 by adjusting casing 13
Upper-lower height on bar 12 can adjust the contact force of pressure head component 8 with track plates 20, secondly, the lower end of casing 13 is screwed with bolt
14, upper end, which is coated with, on bolt 14 acts against the limit that 13 lower end surface upper and lower end of casing acts against the nut upper surface of bolt 14
Pipe 15, in addition, the pressure sensor 9 of the lower end surface progress gentle touchdown of upper surface and casing 13 is also coated on position-limiting tube 15,
Pressure sensor 9 can be extruded under casing 13 when being also coated with and move up on the position-limiting tube 15 of 9 lower section of pressure sensor
On end face and pressure sensor 9 is made to generate the pressure head ontology 16 of pressure value, the upper surface of the pressure head ontology 16 and pressure sensing
The lower end surface of device 9 also gentle touchdown, secondly, the bottom of pressure head ontology 16 is equipped with the avoid holes 17 of the nut of evacuation bolt 14, and
The gasket being also coated between position-limiting tube 15 and nut on bolt 14, the upper surface of the gasket act against the top of avoid holes 17
On face, then pressure head ontology 16 and pressure sensor 9 are installed on position-limiting tube 15, the effect of the position-limiting tube 15 is to make bolt
The clamping force of 14 nuts is transferred directly on casing 13 by position-limiting tube 15, to avoid the folder for making pressure sensor by bolt
Clamp force interference, to influence the precision of pressure sensor 9；In addition, the nut lower end surface of bolt 14 is higher than pressure head ontology 16
Lower end surface, in addition, the pressure head ontology 16 is preferably that rubber material is made.
Therefore, when carrying out demoulding work, by the way that the transport vehicle 1 for carrying mold 2 is transferred to parking space, and make to lift
The positioning pin at 3 top of oil-lifting jar is in coaxial position with corresponding location hole, starts elevating ram 3 later and lifts mold 2 upwards
Certain altitude is risen, at this point, mold 2 is positioned under the lifting force of four elevating rams 3 and is in a horizontal position mold 2,
It controls demoulding oil jar 4 again later to move up, at this point, the piston rod of demoulding oil jar 4 can smoothly head into jacking hole 5 and push 2 mould of mold
Chamber middle orbit plate 20 moves up, due to mold 2 itself have biggish gravity, demoulding oil jar 4 can smoothly by track plates 20 from
Certain altitude is lifted off in die cavity upwards, meanwhile, run-off the straight when track plates 20 move up is avoided that under the adjustment of pressure head component 8,
Therefore, track plates 20 and mold 2 can be made to smoothly complete demoulding, later, track plates 20 can slowly be hung out i.e. by die cavity by suspender
It can.
In conclusion the utility model is not limited to above-mentioned specific embodiment.Those skilled in the art are not departing from this reality
Under the premise of with novel spirit and scope, several change and modification can be done, it is practical new that all these variations should all fall into this
The protection scope of type.
Claims (7)
1. a kind of demolding of track slab mechanism, it is characterised in that: certain including that can lift upwards the mold (2) on transport vehicle (1)
The left lifting device and right lifting device of height are equipped between the left lifting device and right lifting device for being loaded with mold (2)
Transport vehicle (1) parking space that passes through or stop, the left lifting device and right lifting device respectively include two front and backs
Spaced elevating ram (3), the upper end of the piston rod of the elevating ram (3) are equipped with positioning pin, the mold (2)
Bottom be equipped with the location hole that is inserted into for positioning pin；Multiple time intervals are installed to set between left lifting device and right lifting device
The upper end of the demoulding oil jar (4) set, the mold (2) and transport vehicle (1) equipped with the piston rod for demoulding oil jar (4) is upward
It protrudes into the die cavity of mold (2) to push the jacking hole (5) that the track plates in die cavity move up.
2. demolding of track slab mechanism as described in claim 1, it is characterised in that: including being arranged in elevating ram (3) side
Support (6) is hinged with inner end on the support (6) and stretches to the top of track plates to be lifted, outer end and reversely prolongs to the other side
The swing arm (7) stretched；The inner end of the swing arm (7) is hinged with downwardly extending pressure head component (8), and the pressure head component (8) is demoulding
Oil cylinder (4) is pushed to be pressed against on track plate top surface when track plates move up and synchronize with track plates and be moved up, the pressure head component (8)
On be also equipped with detection track plates and push the pressure sensor (9) of pressure produced by pressure head component (8), the pressure sensor
(9) it is electrically connected with control circuit, driving swing arm (7) is installed between the outer end and support (6) of the swing arm (7) and is swung
Driving device, the control circuit is electrically connected to the drive to control the swing angles of swing arm (7).
3. demolding of track slab mechanism as claimed in claim 2, it is characterised in that: the driving device includes being arranged in swing arm
(7) drive cylinder (10) between outer end and support (6) bottom, the drive cylinder (10) is connected to fueller, described
Fueller is electrically connected with control circuit.
4. demolding of track slab mechanism as claimed in claim 2, it is characterised in that: the inner end of the swing arm (7) is equipped with water
The hinged shaft (11) of flat setting, the axis of the hinged shaft (11) and the bilateral symmetry centerline parallel of parking space are arranged；The pressure
Head assembly (8) includes that hinge is mounted in the oscillating rod (12) that can be swung on hinged shaft (11) and freely, and the oscillating rod (12) relies on
Gravity keeps upright state, and the lower end of the oscillating rod (12) is screwed with casing (13), the lower end spiral shell dress of described sleeve pipe (13)
Have bolt (14), upper end is coated on the bolt (14) acts against casing (13) lower end surface upper and lower end and act against bolt (14)
Nut upper surface position-limiting tube (15), the lower end face contact of upper surface and casing (13) is coated on the position-limiting tube (15)
Pressure sensor (9), being also coated with when moving up on the position-limiting tube (15) below pressure sensor (9) can be by pressure sensor
(9) the pressure head ontology (16) for being extruded on the lower end surface of casing (13) and pressure sensor (9) being made to generate pressure value, the pressure
The bottom of the upper surface of head ontology (16) and the lower end face contact of pressure sensor (9), the pressure head ontology (16) is equipped with evacuation
The avoid holes (17) of the nut of bolt (14), the nut lower end surface of the bolt (14) are higher than the lower end surface of pressure head ontology (16).
5. demolding of track slab mechanism as claimed in claim 4, it is characterised in that: the pressure head ontology (16) is rubber material system
At.
6. demolding of track slab mechanism as described in claim 1, it is characterised in that: the quantity of the demoulding oil jar (4) is 3.
7. demolding of track slab mechanism as described in claim 1, it is characterised in that: the left lifting device and right lifting device
Between be equipped with two or so spaced conveying tracks (18), the transport vehicle be equipped with rolling support in two conveying tracks
(18) rail wheel (19) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820327055.7U CN208247150U (en) | 2018-03-10 | 2018-03-10 | A kind of demolding of track slab mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820327055.7U CN208247150U (en) | 2018-03-10 | 2018-03-10 | A kind of demolding of track slab mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208247150U true CN208247150U (en) | 2018-12-18 |
Family
ID=64609352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820327055.7U Active CN208247150U (en) | 2018-03-10 | 2018-03-10 | A kind of demolding of track slab mechanism |
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| Country | Link |
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| CN (1) | CN208247150U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111232585A (en) * | 2020-03-04 | 2020-06-05 | 湖北文理学院 | Double-track double-column track conveying structure |
| CN113562422A (en) * | 2021-09-26 | 2021-10-29 | 中铁九局集团有限公司 | Track slab transportation jacking device and transportation jacking method |
| CN113910445A (en) * | 2021-09-26 | 2022-01-11 | 中铁九局集团有限公司 | High-speed railway pre-tensioned track slab production system and production method thereof |
| CN114474306A (en) * | 2022-03-14 | 2022-05-13 | 保利长大工程有限公司 | Large-scale prefabricated component integral vibration table without manual vibration |
-
2018
- 2018-03-10 CN CN201820327055.7U patent/CN208247150U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111232585A (en) * | 2020-03-04 | 2020-06-05 | 湖北文理学院 | Double-track double-column track conveying structure |
| CN111232585B (en) * | 2020-03-04 | 2022-04-05 | 湖北文理学院 | Double-track double-column track conveying structure |
| CN113562422A (en) * | 2021-09-26 | 2021-10-29 | 中铁九局集团有限公司 | Track slab transportation jacking device and transportation jacking method |
| CN113562422B (en) * | 2021-09-26 | 2021-12-14 | 中铁九局集团有限公司 | Track slab transportation jacking device and transportation jacking method |
| CN113910445A (en) * | 2021-09-26 | 2022-01-11 | 中铁九局集团有限公司 | High-speed railway pre-tensioned track slab production system and production method thereof |
| CN113910445B (en) * | 2021-09-26 | 2022-12-06 | 中铁九局集团有限公司 | High-speed railway pre-tensioned track slab production system and production method thereof |
| CN114474306A (en) * | 2022-03-14 | 2022-05-13 | 保利长大工程有限公司 | Large-scale prefabricated component integral vibration table without manual vibration |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1020 Changxing Road, Wujing Town Industrial Park, Linqu County, Weifang City, Shandong Province Patentee after: Shandong High Speed Railway Construction Equipment Co., Ltd. Address before: No. 1020 Changxing Road, Wujing Town Industrial Park, Linqu County, Weifang City, Shandong Province Patentee before: SHANDONG HIGH-SPEED RAIL EQUIPMENT MATERIAL CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |