CN208052238U - A kind of swing hold-down mechanism for during demolding of track slab - Google Patents
A kind of swing hold-down mechanism for during demolding of track slab Download PDFInfo
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- CN208052238U CN208052238U CN201820327069.9U CN201820327069U CN208052238U CN 208052238 U CN208052238 U CN 208052238U CN 201820327069 U CN201820327069 U CN 201820327069U CN 208052238 U CN208052238 U CN 208052238U
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- swing arm
- track plates
- swing
- pressure head
- bearing
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Abstract
The utility model discloses a kind of swing hold-down mechanisms for during demolding of track slab, include the bearing of the left and right side at demoulding station and positioned at mold, is hinged with that inner end stretches to above mold, outer end is to the oppositely extending swing arm in the other side on bearing；The inner end of swing arm is hinged with downwardly extending pressure head component, pressure head component 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 in demoulding oil jar, the pressure sensor that detection track plates push pressure produced by pressure head component is also equipped in pressure head component, pressure sensor is electrically connected with control circuit；The driving device that driving swing arm is swung is installed, control circuit is electrically connected to control the swing angle of swing arm with driving device between the outer end and bearing of swing arm.The swing hold-down mechanism is avoided that the track plates in knockout course glance off, and can then improve the yield rate of track plates, to improve the demoulding efficiency of track plates.
Description
Technical field
The utility model is related to a kind of swing hold-down mechanisms for during demolding of track slab.
Background technology
Currently, with the continuous development of China express railway standard of construction, ballastless track structure form is generally used.For
The ballastless track structure pattern adapted under different operation conditions is improved, is carried for the going global development strategy of China express railway
For strong technical support, the Ministry of Railways organizes III plate-type ballastless track structures 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 ensure rail
Guidance tape Surface Quality of Concrete, after the die cavity of mold is cleaned out, one layer of releasing 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, steel is carried out after placing into voussoir
Muscle tensioning carries out Insulation monitoring after tensioning；Finally, concrete is put into mold and is vibrated, and is put after steam curing and is opened, tears open
It opens and demoulds, then carry out water-bath maintenance.
Currently, as shown in Figure 1, the knockout course of existing track plates be usually by the transport vehicle for carrying mold first circulate to
The demoulding station of assembly line, correspondingly, die top is equipped with die cavity, and the track plates not ejected are then located in die cavity, secondly, take off
Die worker position is intermediate to be equipped with the demoulding oil jar that the track plates in die cavity can upwards be ejected to die cavity；Therefore, when transport vehicle be moved to it is de-
Behind die worker position, the piston rod of demoulding oil jar can move up and sequentially pass through transport vehicle, mold, and stretch into die cavity, to push up
Dynamic rail guidance tape moves up, after track plates are detached with die cavity completely, recycle lifting device, by track plates be hung in its sea water bath into
Row maintenance work；But during being ejected to track plates, the track plates moved up are easy to happen deflection, thus and mould
The die cavity of tool collides, and then influences the appearance of track plates.
Utility model content
It is easy to use the technical problem to be solved by the present invention is to provide a kind of simple in structure, it is avoided that knockout course
In track plates glance off, can then improve the yield rate of track plates, to improve demoulding efficiency be used for demolding of track slab
Swing hold-down mechanism in the process.
In order to solve the above technical problems, the utility model includes the left side and the right side being mounted at demoulding station and positioned at mold
The bearing of side, it is characterised in that：Be hinged on the bearing inner end stretch to above mold, outer end it is oppositely extending to the other side
Swing arm；The inner end of the swing arm is hinged with downwardly extending pressure head component, and the pressure head component pushes track plates in demoulding oil jar
It can be pressed against on track plate top surface when moving up and be synchronized with track plates and be moved up, detection track plates are also equipped in the pressure head component
The pressure sensor of pressure produced by pressure head component is pushed, the pressure sensor is electrically connected with control circuit；The swing arm
The driving device that driving swing arm is swung is installed, the control circuit is electrically connected with driving device between outer end and bearing
To control the swing angle of swing arm.
With the above structure, it in the knockout course of track plates, first controls the driving device control swing arm and swings, to make
The pressure head component of swing arm inner end is slightly pressed against on track plates, and later, control demoulding oil jar pushes track plates and moved up, this
When, pressure head component and track plates also synchronize move up, and in track plates during moving up, track plates can run-off the straight, such as work as rail
When inclination is raised in the left side of guidance tape, the left side of track plates can push the pressure head component in left side with excessive top power, to make
Pressure sensor in the pressure head component of left side, which is pressurized, generates larger pressure value, after which feeds back to control circuit,
The swinging arm in control circuit control left side, and make the swing arm inner end in left side to lower swing, then by the left side of track plates
Push certain distance then avoids track plates from colliding with mould intracavity wall to avoid track plates from continuing to tilt；And work as track
After plate keeps horizontality, the pressure head component of the left and right sides is pressed with slight pressure on track plates top surface again, and again with
Track plates, which synchronize, to be moved up, and track plates is finally made to complete demoulding work；Therefore, the track plates being avoided that in knockout course occur inclined
Tiltedly, the yield rate that can then improve track plates, to improve the demoulding efficiency of track plates.
The driving device includes hinge mounted in the drive cylinder between swing arm outer end and rest base, the drive cylinder
It is connected to fueller, the fueller is electrically connected with control circuit.
In order to realize that the structure of pressure head component, the inner end of the swing arm are equipped with horizontally disposed hinged shaft, the hinged shaft
Axis and mold symmetrical centerline parallel be arranged；The pressure head component includes hinge on hinged shaft and can freely control
The oscillating rod of swing, the oscillating rod keep upright state by gravity, and the lower end of the oscillating rod is screwed with casing, described
The lower end of casing is screwed with bolt, upper end is coated on the bolt acts against lower end face upper and lower end and act against bolt
The position-limiting tube of nut upper surface is coated with the pressure sensor that upper surface is contacted with the lower face of casing, position on the position-limiting tube
Also being coated with the when of moving up on position-limiting tube below the pressure sensor can be extruded in pressure sensor on the lower face of casing simultaneously
Pressure sensor is set to generate the pressure head ontology of pressure value；The bottom of the pressure head ontology is equipped with the evacuation of the nut of evacuation bolt
Hole, the nut lower face of the bolt are higher than the lower face of pressure head ontology；The upper surface of the pressure head ontology and pressure sensor
Lower face contact, the nut upper surface of the bolt is contacted with avoid holes top surface.
The pressure head ontology is made of rubber material.
The bearing includes bottom plate, and time interval and riser disposed in parallel are connected on the bottom plate, two panels riser
Horizontally disposed upper axis body is installed, the axis of the upper axis body and the axis of hinged shaft are arranged in parallel, the swing arm between top
Middle part by upper axis body hinge between the two panels riser；It is equipped between the bottom of two panels riser disposed in parallel with upper axis body
The lower end of lower axis body, the drive cylinder is cut with scissors by lower axis body between two panels riser, the output shaft of the drive cylinder
Upper end and swing arm outer end hinged connection.
In order to uniformly carry out auxiliary pressure holding, the bearing in left side and the bearing with right side to four corner of track plates
Respectively two of time interval setting.
In conclusion the utility model is simple in structure, it is avoided that the track plates in knockout course glance off, can then carries
The yield rate of high orbit plate, to improve the demoulding efficiency of track plates.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the main structure diagram that the prior art carries broken section；
Fig. 2 is the main structure diagram for being equipped with the utility model in Fig. 1；
Fig. 3 is the main structure diagram of the utility model on right side in Fig. 2；
Fig. 4 is the right side structural representation of Fig. 3；
Fig. 5 is the structural schematic diagram of another working condition of Fig. 3；
Fig. 6 is the enlarged cross-sectional view of a-quadrant in Fig. 3.
Specific implementation mode
In order to facilitate the concrete structure and operation principle of description the utility model, now the prior art is described, such as Fig. 1
Shown, the knockout course of existing track plates is usually that the transport vehicle 17 for carrying mold 18 first circulates to the stripper of assembly line
At position, correspondingly, 18 top of mold is equipped with die cavity, and the track plates 19 not ejected are then located in die cavity, secondly, in demoulding station
Between ground be equipped with the demoulding oil jar 20 that the track plates 19 in die cavity can be ejected upwards；Therefore, when transport vehicle 17 is moved to
After demoulding station, the piston rod of demoulding oil jar 20 can move up and sequentially pass through transport vehicle 17, mold 18, and stretch into die cavity
In, it is moved up to push track plates 19, after track plates 19 are detached with die cavity completely, lifting device is recycled, by track plates 19
It is hung in its sea water bath and carries out maintenance work；But during being ejected to track plates, the track plates moved up are easy hair
Raw deflection then influences the appearance of track plates to collide with the die cavity of mold 18.
In view of above-mentioned deficiency, the utility model is improved at the demoulding station of the prior art, such as Fig. 2-Fig. 6 institutes
Show, it includes the left side being mounted at demoulding station and positioned at mold 18 that this, which is used for the swing hold-down mechanism during demolding of track slab,
With the bearing 1 on right side, likewise it is preferred that the bearing 1 in left side and be respectively two of time interval setting with the bearing 1 on right side, because
Four corner of track plates uniformly can be carried out auxiliary pressure holding by this；Secondly, the top of bearing 1 is hinged with inner end and stretches to
18 top of mold, outer end are to the oppositely extending swing arm 2 in the other side, in addition, being installed between the outer end of the swing arm 2 and bearing 1
There is the driving device that driving swing arm 2 is swung；The inner end that the driving device can control swing arm 2 is flapped toward above track plates, together
When, as shown in figure 5, the driving device can also control the inner end of swing arm 2 to far from track plates upper left side or upper right side one
Side oscillation；In addition, the driving device includes drive cylinder 5 of the hinge between 1 bottom of 2 outer end of swing arm and bearing, the driving
Oil cylinder 5 is connected to fueller, and fueller is electrically connected with control circuit, which does not show with control circuit in figure
Go out；And in order to realize the hinge assembling structure of bearing 1 and swing arm 2, which includes bottom plate 13, and time interval is connected on bottom plate 13
And riser 14 disposed in parallel, horizontally disposed upper axis body 15, the axis of upper axis body 15 are installed between the top of two panels riser 14
The symmetrical centerline parallel of line and track plates is arranged, and the middle part of the swing arm 2 is mounted in two panels riser 14 by the hinge of upper axis body 15
Between；Secondly, it in order to realize the hinge assembling structure of bearing 1 and drive cylinder 5, is equipped between the bottom of two panels riser 14 and upper axis
The lower end of the lower axis body 16 disposed in parallel of body 15, drive cylinder 5 is cut with scissors by lower axis body 16 between two panels riser 14, and is driven
The upper end of the output shaft of dynamic oil cylinder 5 and 2 outer end hinged connection of swing arm.
With continued reference to attached drawing, in order to carry out auxiliary pressure holding to the track plates in knockout course, to avoid in knockout course
Track plates run-off the straight, the inner end of the swing arm 2 is hinged with downwardly extending pressure head component 3, and the pressure head component 3 is on demoulding oil jar top
Dynamic rail guidance tape can be pressed against on track plate top surface and be synchronized with track plates when moving up and move up, and secondly, be also equipped in pressure head component 3
Detection track plates push the pressure sensor 4 of pressure produced by pressure head component 3, certainly, the pressure sensor 4 also with control circuit
Electrical connection, therefore, control circuit can control the swing angle of swing arm 2.As shown in fig. 6, in order to realize the structure of pressure head component 3,
The inner end of the swing arm 2 is equipped with horizontally disposed hinged shaft 6, the axis of hinged shaft 6 and the symmetrical centerline parallel of mold 18
Setting；And pressure head component 3 includes cutting with scissors the oscillating rod 7 that can be swung on hinged shaft 6 and freely, oscillating rod 7 is protected by gravity
Upright state is held, secondly, the lower end of oscillating rod 7 is screwed with casing 8, and the lower end of casing 8 is screwed with bolt 9, which is existing
There is the standard component in technology, which includes screw thread rod segment and the nut in screw thread rod segment lower end is arranged, secondly, on the bolt 9
It is coated with upper end and acts against the position-limiting tube 10 that 8 lower face upper and lower end of casing acts against the nut upper surface of bolt 9, the position-limiting tube
The pressure sensor 4 of upper surface and the lower face gentle touchdown of casing 8 is coated on 10, and positioned at 4 lower section of pressure sensor
Also being coated on position-limiting tube 10 can be extruded in pressure sensor 4 on the lower face of casing 8 when moving up and pressure sensor 4 is made to produce
The pressure head ontology 11 of raw pressure value, the pressure head ontology 11 are preferably that rubber material is made；The bottom of the pressure head ontology 11 is equipped with
The avoid holes 12 of the nut of bolt 9 are avoided, meanwhile, the nut lower face of bolt 9 is higher than the lower face of pressure head ontology 11；In addition,
Secondly the upper surface of pressure head ontology 11 and the lower face gentle touchdown of pressure sensor 4 are also coated on bolt 9 positioned at limit
The upper surface of gasket between pipe 10 and nut, the gasket acts against on the top surface of avoid holes 12, then by 11 He of pressure head ontology
Pressure sensor 4 limits on position-limiting tube 10, and the effect of the position-limiting tube 10 is that the clamping force for making 9 nut of bolt passes through position-limiting tube
10 are transferred directly on casing 8, to avoid that pressure sensor 4 is made to be interfered by the clamping force of bolt 9, are passed to influence pressure
The precision of sensor 4；Therefore, when pressure head ontology 11, which is not pressed, to be touched on track plates, pressure sensor 4 is not affected by clamping force, after
Without generating pressure value.
Therefore, it in the knockout course of track plates, first controls the driving device control swing arm 2 and swings, to make 2 inner end of swing arm
The pressure head component 3 in portion is slightly pressed against on track plates, and later, control demoulding oil jar pushes track plates and moved up, at this point, pressure head
Component 3 and track plates also synchronize move up, and in track plates during moving up, track plates can run-off the straight, as worked as track plates
When inclination is raised in left side, the left side of track plates can push the pressure head component 3 in left side with excessive top power, to make left side press
Pressure sensor 4 in head assembly 3, which is pressurized, generates larger pressure value, after which feeds back to control circuit, control
Swing arm 2 on the left of circuit control acts, and makes 2 inner end of swing arm in left side to lower swing, then will be under the left side of track plates
Pressure certain distance then avoids track plates from colliding with mould intracavity wall to avoid track plates from continuing to tilt；And work as track plates
After keeping horizontality, the pressure head component 3 of the left and right sides is pressed with slight pressure on track plates top surface again, and again with rail
Guidance tape, which synchronizes, to be moved up, and track plates is finally made to complete demoulding work；Therefore, it is avoided that the track plates in knockout course glance off,
Then the yield rate that track plates can be improved, to improve the demoulding efficiency of track plates.
In conclusion the utility model is not limited to above-mentioned specific implementation mode.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 new that all these variations should all fall into this practicality
The protection domain of type.
Claims (6)
1. a kind of swing hold-down mechanism for during demolding of track slab includes at demoulding station and being located at mold
The bearing of left and right side（1）, it is characterised in that：The bearing（1）On be hinged with inner end stretch to above mold, outer end to
The oppositely extending swing arm in the other side（2）；The swing arm（2）Inner end be hinged with downwardly extending pressure head component（3）, the press head group
Part（3）It pushes to be pressed against on track plate top surface when track plates move up and synchronize with track plates in demoulding oil jar and move up, the pressure
Head assembly（3）On be also equipped with detection track plates push pressure head component（3）The pressure sensor of produced pressure（4）, the pressure
Force snesor（4）It is electrically connected with control circuit；The swing arm（2）Outer end and bearing（1）Between driving swing arm is installed（2）
The driving device swung, the control circuit are electrically connected to control swing arm with driving device（2）Swing angle.
2. as described in claim 1 for the swing hold-down mechanism during demolding of track slab, it is characterised in that:The driving
Device includes that hinge is mounted in swing arm（2）Outer end and bearing（1）Drive cylinder between bottom（5）, the drive cylinder（5）With confession
Oily device connection, the fueller are electrically connected with control circuit.
3. as described in claim 1 for the swing hold-down mechanism during demolding of track slab, it is characterised in that:The swing arm
（2）Inner end horizontally disposed hinged shaft is installed（6）, the hinged shaft（6）Axis and mold symmetrical center line it is flat
Row setting；The pressure head component（3）It is mounted in hinged shaft including hinge（6）Oscillating rod that is upper and can freely swinging（7）, the swing
Bar（7）Upright state, the oscillating rod are kept by gravity（7）Lower end be screwed with casing（8）, described sleeve pipe（8）Under
End is screwed with bolt（9）, the bolt（9）On be coated with upper end and act against casing（8）Lower face upper and lower end acts against bolt
（9）Nut upper surface position-limiting tube（10）, the position-limiting tube（10）On be coated with upper surface and casing（8）Lower face contact
Pressure sensor（4）, it is located at pressure sensor（4）The position-limiting tube of lower section（10）On be also coated with when moving up can be by pressure sensing
Device（4）It is extruded in casing（8）Lower face on and make pressure sensor（4）Generate the pressure head ontology of pressure value（11）；It is described
Pressure head ontology（11）Bottom be equipped with evacuation bolt（9）Nut avoid holes（12）, the bolt（9）Nut lower face it is high
In pressure head ontology（11）Lower face；The pressure head ontology（11）Upper surface and pressure sensor（4）Lower face contact, institute
State bolt（9）Nut upper surface and avoid holes（12）Top surface contacts.
4. as claimed in claim 3 for the swing hold-down mechanism during demolding of track slab, it is characterised in that:The pressure head
Ontology（11）It is made of rubber material.
5. as claimed in claim 2 for the swing hold-down mechanism during demolding of track slab, it is characterised in that:The bearing
（1）Including bottom plate（13）, the bottom plate（13）On be connected with time interval and riser disposed in parallel（14）, two panels riser（14）
Top between horizontally disposed upper axis body is installed（15）, the upper axis body（15）Axis and hinged shaft（6）Axis it is parallel
Setting, the swing arm（2）Middle part rely on upper axis body（15）Hinge is mounted in two panels riser（14）Between；Two panels riser（14）Bottom
Between be equipped with and upper axis body（15）Lower axis body disposed in parallel（16）, the drive cylinder（5）Lower end pass through lower axis body
（16）Hinge is mounted in two panels riser（14）Between, the drive cylinder（5）Output shaft upper end and swing arm（2）Outer end hinge dress
Connection.
6. the swing hold-down mechanism according to any one of claims 1 to 5 for during demolding of track slab, it is characterised in that:
The bearing in left side（1）With the bearing on right side（1）Respectively two of time interval setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820327069.9U CN208052238U (en) | 2018-03-10 | 2018-03-10 | A kind of swing hold-down mechanism for during demolding of track slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820327069.9U CN208052238U (en) | 2018-03-10 | 2018-03-10 | A kind of swing hold-down mechanism for during demolding of track slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208052238U true CN208052238U (en) | 2018-11-06 |
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ID=63991770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820327069.9U Active CN208052238U (en) | 2018-03-10 | 2018-03-10 | A kind of swing hold-down mechanism for during demolding of track slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208052238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510838A (en) * | 2021-06-29 | 2021-10-19 | 新疆交建市政工程有限责任公司 | Construction method of prefabricated road slab for assembled pavement |
-
2018
- 2018-03-10 CN CN201820327069.9U patent/CN208052238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510838A (en) * | 2021-06-29 | 2021-10-19 | 新疆交建市政工程有限责任公司 | Construction method of prefabricated road slab for assembled pavement |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 262604 Shandong city of Weifang province Linqu Wujing Town Industrial Park, No. 1020 Changxin Road Patentee after: Shandong High Speed Railway Construction Equipment Co., Ltd. Address before: 262604 Shandong city of Weifang province Linqu Wujing Town Industrial Park, No. 1020 Changxin Road 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 |