CN207914876U - A kind of pre- amount of deflection modulating device of channel steel curb girder - Google Patents
A kind of pre- amount of deflection modulating device of channel steel curb girder Download PDFInfo
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- CN207914876U CN207914876U CN201820258705.7U CN201820258705U CN207914876U CN 207914876 U CN207914876 U CN 207914876U CN 201820258705 U CN201820258705 U CN 201820258705U CN 207914876 U CN207914876 U CN 207914876U
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Abstract
The utility model discloses a kind of pre- amount of deflection modulating devices of channel steel curb girder, including modu platform（1）, modu platform（1）Central axes（2）One end is equipped with modulation scale（3）, modulate scale（3）Both sides are arranged with the anti-torsional deflection component in middle part from inside to outside（7）, middle part position support component（6）, the anti-torsional deflection component in end（5）With end clamp assembly（8）；In the anti-torsional deflection component in middle part（7）Support component is positioned with middle part（6）Between, middle part position support component（6）With the anti-torsional deflection component in end（5）Between and the anti-torsional deflection component in end（5）Outside is equipped with profiling support（20）；Central axes（2）Other end both sides are arranged with reinforcing component from inside to outside（4）And fixation kit（9）.The pre- sag curve of prior art modulation is generally multipoint mode bending rectilinear(-al)；The pre- sag curve of the utility model modulation is the curve or curved surface of smooth even, and modulation accuracy is high, simple in structure easy to operate.
Description
Technical field
The utility model is related to a kind of pre- amount of deflection modulating devices of channel steel curb girder, belong to train chassis manufacturing technology field.
Background technology
When producing before the weldering of truck under-frame central sill group, the modulation that pre- amount of deflection is carried out to channel steel curb girder is needed, it is ensured that lorry bottom
The not sagging situation of frame occurs.The prior art in truck under-frame curb girder production process, usually adopt by the pre- amount of deflection modulation of channel steel curb girder
With the pre- amount of deflection of modulation or the easy pre- amount of deflection modulation tooling of warming oneself by a fire, the pre- sag curve using the pre- amount of deflection of heating modulation of warming oneself by a fire is general
For multipoint mode bending rectilinear(-al), and easy pre- amount of deflection modulation tooling is used to be unable to ensure pre- sag curve uniformity.
Utility model content
The purpose of the utility model is to provide a kind of pre- amount of deflection modulating devices of channel steel curb girder, to ensure channel steel curb girder two
Pre- amount of deflection line between wheel shaft is the curve or curved surface of smooth even, to overcome the deficiencies in the prior art.
What the technical solution of the utility model was realized in：
A kind of pre- amount of deflection modulating device of channel steel curb girder of the utility model, including modu platform, the central axes of modu platform
One end is equipped with modulation scale, and modulation scale both sides are arranged with the anti-torsional deflection component in middle part, middle part positioning support from inside to outside
Component, the anti-torsional deflection component in end and end clamp assembly；At middle part, anti-torsional deflection component positions support component with middle part
Between, be equipped between middle part positioning support component and the anti-torsional deflection component in end and on the outside of the anti-torsional deflection component in end
Profiling supports；Central axes other end both sides are arranged with reinforcing component and fixation kit from inside to outside.
In the aforementioned pre- amount of deflection modulating device of channel steel curb girder, the modu platform includes supporting steel plate, the bottom surface of supporting steel plate
It is welded with latticed stiffener plate.
In the aforementioned pre- amount of deflection modulating device of channel steel curb girder, the cross sectional shape of the modulation scale is rectangle or T-shaped, modulation
Scale bottom and the supporting steel plate top surface of modu platform are welded, and modulation scale is equipped with metering scale.
In the aforementioned pre- amount of deflection modulating device of channel steel curb girder, the anti-torsional deflection component in the middle part and the anti-torsional deflection group in end
Part includes pressing plate and a pair of posts；Pillar bottom end and the supporting steel plate top surface of modu platform are welded, and pillar top is equipped with sliding slot, sliding
Pressing plate is equipped in slot, pressing plate both ends are slidably connected with sliding slot, and pressing plate bottom is equipped with profiling briquetting, the shape and channel steel of profiling briquetting
Shape corresponds in the slot of curb girder.
In the aforementioned pre- amount of deflection modulating device of channel steel curb girder, the middle part positioning support component includes that a pair of of profiling supports, and one
The bottom edge and supporting steel plate of profiling support are welded, a pair of of profiling support is connected through connecting plate.
In the aforementioned pre- amount of deflection modulating device of channel steel curb girder, the end clamp assembly includes being welded on profiling support and support
It is connect with the middle part of right angle pressing plate and one end through axis pin with attachment lug, attachment lug on steel plate, the other end weldering of right angle pressing plate
It is connected to round nut, fastening screw is equipped in round nut, handle is equipped at the top of fastening screw.
In the aforementioned pre- amount of deflection modulating device of channel steel curb girder, the pair of reinforcing component is located in the middle part of channel steel curb girder for applying
Modulation forces, fixation kit are located at channel steel curb girder end for fixing channel steel curb girder；It includes pedestal to reinforce component and fixation kit,
The supporting steel plate top surface of base side and modu platform is welded, and base top surface is connect through bolt assembly with cylinder body one end, and cylinder body is another
It is welded through cylinder body support and the supporting steel plate top surface of modu platform one end；The telescopic rod of the cylinder body other end, which applies channel steel curb girder, presses
Power；The end of a pair of reinforcing component is equipped with profiling jacking block.
By adopting the above-described technical solution, the utility model is compared with prior art, the roasting method modulation of existing fire
Pre- sag curve is generally multipoint mode bending rectilinear(-al)；And the pre- sag curve of the device modulates of the utility model is smooth equal
Even curve or curved surface, modulation accuracy is high, and the utility model also has many advantages, such as that method is simple, operation is easy.
Description of the drawings
Fig. 1 is the schematic device of the utility model；
Fig. 2 is the schematic diagram of the bottom surfaces Fig. 1；
Fig. 3 is the schematic diagram that channel steel curb girder is modulated on the device of the utility model.
In figure：1- modu platforms, the central axes 2-, 3- modulation scale, 4- reinforcing component, the anti-torsional deflection component in the ends 5-,
Positioning support component, the anti-torsional deflection component in the middle parts 7-, the ends 8- clamp assembly, 9- fixation kits, 10- channel steels side in the middle part of 6-
Beam, 11- pedestals, 12- bolt assemblies, 13- cylinder bodies, the support of 14- cylinder bodies, 15- supporting steel plates, the latticed stiffener plates of 16-, 17-
Pillar, 18- pressing plates, 19- profilings briquetting, 20- profilings support, 21- connecting plates, 22- telescopic rods, 23- profiling jacking blocks；24- connections
Auricle, the right angles 25- pressing plate, 26- axis pins, 27- round nuts, 28- fastening screws, 29- sliding slots.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples, but not as new to this practicality
Any restrictions of type.
A kind of pre- amount of deflection modulating device of channel steel curb girder of the utility model, as depicted in figs. 1 and 2：Including modu platform 1,
2 one end of central axes of modu platform 1 is equipped with modulation scale 3, and 3 both sides of modulation scale are arranged with the anti-torsion in middle part and become from inside to outside
Shape component 7, middle part positioning support component 6, the anti-torsional deflection component 5 in end and end clamp assembly 8；In the anti-torsional deflection in middle part
Between component 7 and middle part positioning support component 6, between middle part positioning support component 6 and the anti-torsional deflection component in end 5 and hold
Anti- 5 outside of torsional deflection component in portion is equipped with profiling support 20；2 other end both sides of central axes are arranged with reinforcing group from inside to outside
Part 4 and fixation kit 9.Modu platform 1 includes supporting steel plate 15, and the bottom surface of supporting steel plate 15 is welded with latticed stiffener plate
16.The cross sectional shape for modulating scale 3 is rectangle or T-shaped, modulates 15 top surface of supporting steel plate of 3 bottom of scale and modu platform 1
Welding, modulation scale 3 are equipped with metering scale.The anti-torsional deflection component 5 of the anti-torsional deflection component 7 in middle part and end includes pressing plate
18 and a pair of posts 17；17 bottom end of pillar and 15 top surface of supporting steel plate of modu platform 1 are welded, and 17 top of pillar is equipped with sliding slot
29, sliding slot 29 is interior to be equipped with pressing plate 18, and 18 both ends of pressing plate are slidably connected with sliding slot 29, and 18 bottom of pressing plate is equipped with profiling briquetting 19, imitate
The shape of shape briquetting 19 is corresponding with shape in the slot of channel steel curb girder 10.It includes that a pair of of profiling supports 20 that middle part, which positions support component 6,
The bottom edge of a pair of of profiling support 20 is welded with supporting steel plate 15, and a pair of of profiling support 20 is connected through connecting plate 21.End clamping group
Part 8 includes being welded on attachment lug 24 on profiling support 20 and supporting steel plate 15, and attachment lug 24 is through axis pin 26 and right angle pressure
The middle part of plate 25 is connected with one end, and the other end of right angle pressing plate 25 is welded with round nut 27, and fastening screw is equipped in round nut 27
28,28 top of fastening screw is equipped with handle.A pair of reinforcing component 4 is located at 10 middle part of channel steel curb girder for applying modulation forces, fixes
Component 9 is located at 10 end of channel steel curb girder for fixing channel steel curb girder 10；It includes pedestal 11, bottom to reinforce component 4 and fixation kit 9
11 sides of seat and 15 top surface of supporting steel plate of modu platform 1 are welded, and 11 top surface of pedestal connects through bolt assembly 12 and 13 one end of cylinder body
It connects, 13 other end of cylinder body is welded through cylinder body support 14 and 15 top surface of supporting steel plate of modu platform 1；13 other end of cylinder body stretches
Bar 22 applies pressure to channel steel curb girder 10；The end of a pair of reinforcing component 4 is equipped with profiling jacking block 23.
Embodiment
The pre- amount of deflection modulating device of channel steel curb girder of this example is mainly used for carrying out pre- amount of deflection modulation to channel steel curb girder.The slot of this example
Channel steel shown in label 10 in steel curb girder cross sectional shape such as Fig. 3.The characteristics of according to modulation object, the pre- amount of deflection of channel steel curb girder of this example
Modulating device mainly by the modu platform of bottom 1 and is fixed on the modulation scale 3 of 1 top surface of modu platform, reinforcing component 4, holds
The anti-torsional deflection component 5 in portion, middle part positioning support component 6, the anti-torsional deflection component 7 in middle part, end clamp assembly 8, fixed group
Part 9 and one group of 20 composition of profiling support.
Modu platform 1 includes the supporting steel plate 15 that 13000 × 2200 × 30mm steel plates are constituted, the weldering of 15 bottom of supporting steel plate
It is connected to latticed stiffener plate 16.Modu platform 1 plays carrying force effect, and channel steel curb girder 10 turns over when preventing curb girder amount of deflection from modulating
Turn.Middle part positioning support component 6 is welded on the position of the 350mm outside 10 center line of channel steel curb girder installation cartridge backing plate, not shadow
Ring the flatness of cartridge backing plate installation.It includes that a pair of of profiling supports 20 that middle part, which positions support component 6, and profiling supports the welding of 20 bottom surfaces
In 1 top surface of modu platform, to prevent channel steel curb girder 10 from deforming, a pair of of profiling support 20 is linked together progress by connecting plate 21
It reinforces.The anti-torsional deflection component 5 of the anti-torsional deflection component 7 in middle part and end is by pressing plate 18 and a pair of posts 17；17 bottom of pillar
End and 15 top surface of supporting steel plate of modu platform 1 are welded, and 17 top of pillar is equipped with sliding slot 29, and pressing plate 18, pressure are equipped in sliding slot 29
18 both ends of plate are slidably connected with sliding slot 29,18 bottom of pressing plate be equipped with profiling briquetting 19, the shape of profiling briquetting 19 with channel steel side
Shape corresponds in the slot of beam 10.Profiling briquetting 19 is pressed in the slot of channel steel curb girder 10 to ensure that channel steel curb girder 10 does not occur when modulation
Torsional deflection.This positioning profiling baffle is formed by four groups, is welded on the carrier of bottom using steel plate, while being ensured in being located at
Deflection deformation does not occur with inside with channel steel curb girder 10 between the anti-torsional deflection component of the anti-torsional deflection component 7 in portion and end 5,
And ensure planarity requirements.Profiling jacking block 23 is mounted on 22 end of telescopic rod, profiling jacking block 23 and 10 contact site of channel steel curb girder
It is consistent with 10 top pressure position shape of channel steel curb girder, prevent top pressure position from deforming.Modulation scale 3 is welded on modu platform 1, imitative
When 23 top pressure channel steel curb girder 10 of shape jacking block, 10 center line displacement distance of observation channel steel curb girder considers the size of curb girder springback capacity, really
Determine top pressure distance, the pre- amount of deflection of curb girder is made to meet technology requirement.The effect of end clamp assembly 8 is will to fix 10 both ends of channel steel curb girder
It is fixed.End clamp assembly 8 includes being welded on profiling support 20 and supporting steel plate 15 to pass through with attachment lug 24, attachment lug 24
Axis pin 26 is connect with the middle part of right angle pressing plate 25 and one end, and the other end of right angle pressing plate 25 is welded with round nut 27, round nut 27
Interior to be equipped with fastening screw 28,28 top of fastening screw is tightened equipped with handle with facilitating.It is equipped in 10 length direction of channel steel curb girder more
A profiling support 20, each profiling support 20 and the web contact surface of channel steel curb girder 10 are in same level, each profiling
Support 20 and the wing plate contact surface of channel steel curb girder 10 are in same vertical plane.
Before being modulated, as shown in Figure 3.First by the profiling face paste of the lateral surface of channel steel curb girder 10 and profiling support 20
Tightly.10 both ends of channel steel curb girder are fixed by end clamp assembly 8.In the short side medial surface that top surface is close to each profiling support
It is placed in the L-shaped notch of profiling support, then by the profiling of the anti-torsional deflection component of the anti-torsional deflection component 5 in end and middle part 7
Briquetting 19 is pressed into the slot of channel steel curb girder 10, is then first started the fixation kit 9 positioned at 1 both ends of modu platform, is made fixation kit 9
In telescopic rod 19 stretching hold out against 10 both ends of channel steel curb girder make channel steel curb girder 10 fix.Restart positioned at 10 middle part of channel steel curb girder
Two reinforcing components 4, slowly pressurize, and so that 10 middle part of channel steel curb girder is generated pre- deflection deformation, channel steel side is observed while pressurizeing
The position that 10 edge of beam is aligned with modulation scale considers the springback capacity after 10 release of channel steel curb girder, the pre- amount of deflection of central sill is made to meet skill
Art requirement.
Claims (7)
1. a kind of pre- amount of deflection modulating device of channel steel curb girder, including modu platform（1）, it is characterised in that：In modu platform（1）In
Axis（2）One end is equipped with modulation scale（3）, modulate scale（3）Both sides are arranged with the anti-torsional deflection component in middle part from inside to outside
（7）, middle part position support component（6）, the anti-torsional deflection component in end（5）With end clamp assembly（8）；At middle part, anti-torsion becomes
Shape component（7）Support component is positioned with middle part（6）Between, middle part position support component（6）With the anti-torsional deflection component in end（5）
Between and the anti-torsional deflection component in end（5）Outside is equipped with profiling support（20）；Central axes（2）Other end both sides are by introversion
External symmetry is equipped with reinforcing component（4）And fixation kit（9）.
2. the pre- amount of deflection modulating device of channel steel curb girder according to claim 1, it is characterised in that：The modu platform（1）Including
Supporting steel plate（15）, supporting steel plate（15）Bottom surface be welded with latticed stiffener plate（16）.
3. the pre- amount of deflection modulating device of channel steel curb girder according to claim 1, it is characterised in that：The modulation scale（3）Cut
Face shape is rectangle or T-shaped, modulates scale（3）Bottom and modu platform（1）Supporting steel plate（15）Top surface is welded, modulation mark
Ruler（3）It is equipped with metering scale.
4. the pre- amount of deflection modulating device of channel steel curb girder according to claim 1, it is characterised in that：The anti-torsional deflection group in middle part
Part（7）With the anti-torsional deflection component in end（5）Including pressing plate（18）And a pair of posts（17）；Pillar（17）Bottom end and modu platform
（1）Supporting steel plate（15）Top surface is welded, pillar（17）Top is equipped with sliding slot（29）, sliding slot（29）It is interior to be equipped with pressing plate（18）, pressure
Plate（18）Both ends and sliding slot（29）It is slidably connected, pressing plate（18）Bottom is equipped with profiling briquetting（19）, profiling briquetting（19）Shape
With channel steel curb girder（10）Slot in shape correspond to.
5. the pre- amount of deflection modulating device of channel steel curb girder according to claim 1, it is characterised in that：The middle part positions support component
（6）It is supported including a pair of of profiling（20）, a pair of of profiling support（20）Bottom edge and supporting steel plate（15）Welding, a pair of of profiling support
（20）Through connecting plate（21）Connection.
6. the pre- amount of deflection modulating device of channel steel curb girder according to claim 1, it is characterised in that：The end clamp assembly（8）
Including being welded on profiling support（20）And supporting steel plate（15）Upper and attachment lug（24）, attachment lug（24）Through axis pin（26）With
Right angle pressing plate（25）Middle part connected with one end, right angle pressing plate（25）The other end be welded with round nut（27）, round nut（27）
It is interior to be equipped with fastening screw（28）, fastening screw（28）Top is equipped with handle.
7. the pre- amount of deflection modulating device of channel steel curb girder according to claim 1, it is characterised in that：The reinforcing component（4）It is located at
Channel steel curb girder（10）Middle part is for applying modulation forces, fixation kit（9）Positioned at channel steel curb girder（10）End is for fixing channel steel side
Beam（10）；Reinforce component（4）And fixation kit（9）It include pedestal（11）, pedestal（11）Side and modu platform（1）Support
Steel plate（15）Top surface is welded, pedestal（11）Top surface is through bolt assembly（12）With cylinder body（13）One end connects, cylinder body（13）The other end
It is supported through cylinder body（14）With modu platform（1）Supporting steel plate（15）It welds top surface；Cylinder body（13）The telescopic rod of the other end（22）
To channel steel curb girder（10）Apply pressure；A pair of reinforcing component（4）End be equipped with profiling jacking block（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258705.7U CN207914876U (en) | 2018-02-13 | 2018-02-13 | A kind of pre- amount of deflection modulating device of channel steel curb girder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258705.7U CN207914876U (en) | 2018-02-13 | 2018-02-13 | A kind of pre- amount of deflection modulating device of channel steel curb girder |
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| CN207914876U true CN207914876U (en) | 2018-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188641A (en) * | 2018-02-13 | 2018-06-22 | 中车贵阳车辆有限公司 | A kind of pre- amount of deflection modulating device of channel steel curb girder |
-
2018
- 2018-02-13 CN CN201820258705.7U patent/CN207914876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188641A (en) * | 2018-02-13 | 2018-06-22 | 中车贵阳车辆有限公司 | A kind of pre- amount of deflection modulating device of channel steel curb girder |
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