CN205309598U - Board unit predeformation dismouting device - Google Patents
Board unit predeformation dismouting device Download PDFInfo
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- CN205309598U CN205309598U CN201521027266.1U CN201521027266U CN205309598U CN 205309598 U CN205309598 U CN 205309598U CN 201521027266 U CN201521027266 U CN 201521027266U CN 205309598 U CN205309598 U CN 205309598U
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Abstract
The utility model provides a board unit predeformation dismouting device, including frame, gate -type running gear and install the pressing mechanism on gate -type running gear, frame and gate -type running gear pass through track and the wheel connection, the frame includes two track roof beams along longitudinal arrangement, and rail mounting in the upper surface of track roof beam is equipped with the hook groove on the lateral surface of track roof beam, gate -type running gear includes that longmen frame, wheel frame, wheel are organized and the drag hook is organized, and the wheel is organized the approved car wheel carrier and is installed in the bottom of two butt roof beams of longmen frame, and drag hook group includes 2 above drag hooks, and on each drag hook symmetry was fixed in two butt roof beams of longmen frame, the stiff end of drag hook and the side welded fastening of end beam caught hold of the position with a hook in catching hold of the groove with a hook, pressing mechanism includes electronic pump station and two effect hydraulic jack, and each pair of motor -driven pump drive acts on hydraulic jack synchronous operation, but this board unit predeformation dismouting electric control anti -deformation volume is and the anti -deformation suppression is effectual.
Description
Technical field
This utility model provides a kind of Slab element predeformation attaching/detaching apparatus, specifically a kind of compacting for steel structural bridge Beam Plate Elements welding anti-distortion and dismounting device, belongs to bridge manufacturing technology field.
Background technology
In steel structure bridge manufacturing process, the welding of Slab element is to complete on swing welding positioner, for reducing Slab element welding deformation amount, is fixed on by its unit piece on sub-ship type reversely deformed jig frame, and suppresses certain anti-deformation; This process is realized by G type fixture, and twisting fixture lead screw applies or reduces pressure manually, and is fixed or removes. Have the problem that when tearing Slab element predeformation open by the method pressure
1. artificial pressure tears preset reversible deformation open, requires great effort time-consuming;
2. predeformation compacting amount is difficult to control to, and most of Slab element post welding distortion amounts are still bigger;
3. there is obvious impression screw mandrel institute's splenium position, has had a strong impact on unit piece fabricating quality;
4. Slab element postwelding needs cooling to remove, and takies welding positioner and station period is longer, is unfavorable for accelerating to produce.
Summary of the invention
The purpose of this utility model is in that to solve prior art Problems existing, and provides a kind of Slab element predeformation attaching/detaching apparatus, this device can Electronic control anti-deformation and reversible deformation pressing result good.
Realizing the technical scheme that this utility model purpose adopts is, a kind of Slab element predeformation attaching/detaching apparatus, at least include support, gate-type walking mechanism and the pressure exerting arrangement being installed in gate-type walking mechanism, support is connected by track and wheel with gate-type walking mechanism, described support includes two longitudinally arranged track girders, track installation is in the upper surface of track girder, the lateral surface of two track girders is all longitudinally provided with hook and slot, described gate-type walking mechanism includes gantry frame, vehicle wheel frame, wheel group and drag hook group, wheel group is installed on the bottom of two butt beams of gantry frame by vehicle wheel frame, drag hook group includes more than 2 drag hooks, each drag hook is symmetrically fixed on two butt beams of gantry frame, the fixing end of drag hook is connected with the side of end carriage, hook portion is arranged in hook and slot,Described pressure exerting arrangement includes electric pump station and 2 double-action hydraulic jacks, 2 double-action hydraulic jacks are symmetrically arranged on the crossbeam of gantry frame, electric pump station is fixed on the top of gantry frame crossbeam, electric pump station and 2 double-action hydraulic jacks form a complete set of, and drive 2 double-action hydraulic jack synchronous operations.
Described drag hook is made up of 2 fixing plates and 1 movable hook, the upper end of 2 fixing plates is all welded on the end carriage of gantry frame, movable hook is located between 2 fixing plates and the lower end of 2 fixing plates is fixed on by threaded fastener in upper end, and the lower end of movable hook is hook-shaped and is positioned at hook and slot.
Described support is made up of more than 2 crossbearer beams, more than 1 longeron and 2 longitudinally arranged track girders, longeron is between two track girders and parallel with track girder, crossbearer beam is perpendicular to track girder, and the two ends of crossbearer beam are individually fixed on two track girders and constitute frame structure.
The crossbeam of gantry frame is symmetrically installed with two double-action hydraulic jacks, the lower surface of crossbeam is provided with chute, the two ends of chute flush with end carriage medial surface, and the middle part of chute disconnects in two sections, and two double-action hydraulic jacks are respectively arranged in two sections of chutes.
Described track is longitudinally installed on the middle part of track girder upper surface and is fixed on track girder by pressing plate.
Described crossbearer beam, longeron and track girder are I-steel, track girder is connected the groove top of side and is fixed with angle-style parts with drag hook, angle-style parts are relative with slot opening to be welded in groove and constitutes square reinforcement structure, and the hook portion hook of drag hook is located in the groove below square reinforcement structure.
As shown from the above technical solution, the Slab element predeformation attaching/detaching apparatus that this utility model provides, sole plate supports gate-type walking mechanism, two wheels being installed on gate-type walking mechanism two butt beam lower end coordinate with the track being installed on track girder upper surface respectively, for vertically moving of gate-type walking mechanism, fixed by drag hook between support and gate-type walking mechanism, one end of drag hook and end carriage side web are weldingly connected, the other end is hook-shaped and hook is located in the hook and slot of track girder, play the effect of vertical spacing and cross spacing, it is ensured that jack provides enough press powers; Jack is double-action hydraulic jack, the overhang of double-action hydraulic jack is controlled by electric pump station, electric pump station drives each double-action hydraulic jack synchronization of jacking up or decline, it is possible to provide enough anti-deformation scopes, and is accurately controlled the anti-deformation of compacting.
Drag hook adopts fixing plate and movable hook to fix the structure of connection by threaded fastener, it is easy to the adjustment of drag hook whole height and hook structure, it is non-dismountable that the upper end of fixing plate is welded on the end carriage of gantry frame, can pass through to adjust length and the hook portion shape of movable hook, to adapt to the hook and slot of differing heights and shape, threaded fastener is tightly fastened plate and movable hook, simultaneously work as vertical (vertical direction) and the position-limiting action of horizontal (horizontal direction), it is to avoid gantry frame generation lateral displacement build-up of pressure is uneven; The pulling force of drag hook is born on the top of hook and slot, the Slab element predeformation attaching/detaching apparatus that this utility model provides, and is connected the groove top fixed angle type parts of side with drag hook at track girder, so as to form the frame structure of Guan Bi, increases the intensity of force part.
Compared with prior art, this utility model has the advantage that
1, simple in construction, cost of manufacture is relatively low, and this apparatus main body structure forms each through Slab element material blanking assembly welding, and version is simple, it is simple to make, and its equipment used all can commercially directly be purchased;
2, precompressed reversible deformation dismounting speed is fast, is achieved the mechanized operation of Slab element reversible deformation dismounting by Slab element predeformation attaching/detaching apparatus, accelerates Slab element predeformation dismounting speed, improves production efficiency;
3, welding deformation amount is little, and after using this device, Slab element reversible deformation compacting amount is guaranteed, and at utmost reduces the welding deformation amount of Slab element;
4, unit piece fabricating quality is good, tear Slab element anti-deformation open by predeformation attaching/detaching apparatus pressure, it is to avoid damage to Slab element in work progress, improves the fabricating quality of Slab element.
5, this Slab element predeformation attaching/detaching apparatus can as an independent station, for welding the mounting or dismounting of front and rear panel unit predeformation, the operating time on Slab element welding post can be reduced, improve welding post utilization rate, accelerate the speed of welding of Slab element, carry out owing to the compacting dismounting of Slab element anti-deformation is welded on two stations with Slab element, therefore the uncolled deformation carrying out removing and cause of postwelding Slab element is avoided, reduce welding deformation amount and later stage correction work amount, thus having saved the cost of manufacture of Slab element.
Accompanying drawing explanation
The front view of the Slab element predeformation attaching/detaching apparatus that Fig. 1 provides for this utility model.
Fig. 2 is the top view of Slab element predeformation attaching/detaching apparatus.
Fig. 3 is the left view of Slab element predeformation attaching/detaching apparatus
Wherein, 1-track girder, 2-crossbearer beam, 3-longeron, 4-track, 5-gate-type walking mechanism, 6-vehicle wheel frame, 7-wheel, 8-drag hook, 81-fixes plate, 82-movable hook, 9-threaded fastener, 10-end carriage, 11-electric pump station, 12-double-action hydraulic jack, 13-crossbeam, 14-chute, 15-angle-style parts.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model being illustrated in detail, content of the present utility model is not limited to following example.
The Slab element predeformation attaching/detaching apparatus that this utility model provides, its structure such as Fig. 1, shown in Fig. 2 and Fig. 3, including support, gate-type walking mechanism 5 and the pressure exerting arrangement being installed in gate-type walking mechanism, support is connected by track 4 and wheel 7 with gate-type walking mechanism, described support is by more than 2 crossbearer beams 2, more than 1 longeron 3 and 2 longitudinally arranged track girders 1 are constituted, longeron is between two track girders and parallel with track girder, crossbearer beam is perpendicular to track girder, the two ends of crossbearer beam are individually fixed on two track girders and constitute frame structure, track 4 is longitudinally installed on the middle part of track girder upper surface and is fixed on track girder by pressing plate, adjacent two pressing plate spacing distances are 600mm, crossbearer beam, longeron and track girder are I-steel, track girder is connected the groove top of side and is fixed with angle-style parts 15 with drag hook, angle-style parts are relative with slot opening to be welded in groove and constitutes square reinforcement structure, groove below square reinforcement structure is hook and slot,
Described gate-type walking mechanism 5 includes gantry frame, vehicle wheel frame 6, wheel group and drag hook group, wheel group includes 4 wheels 7, wheel 7 is symmetrically arranged on the bottom of two butt beams 10 of gantry frame by vehicle wheel frame 6, drag hook group includes 4 drag hooks 8, 4 drag hooks are symmetrically fixed on two butt beams of gantry frame between two in groups, described drag hook is made up of 2 fixing plates 81 and 1 movable hook 82, the upper end of 2 fixing plates is respectively welded on the outboard web being fixed on two butt beams 10, movable hook is located between 2 fixing plates and the lower end of 2 fixing plates is fixed on by threaded fastener 9 in upper end, the lower end of movable hook is hook-shaped and hook is located in hook and slot, crossbeam 13 lower surface of gantry frame is provided with chute 14, chute is that entire plate unit is obtained by Bending Processing, its cross section becomes C type, the two ends of chute flush with the medial surface of end carriage, disconnect in the middle part of it in two sections,
Described pressure exerting arrangement includes electric pump station 11 and two double-action hydraulic jacks 12, electric pump station 11 and two double-action hydraulic jacks 12 form a complete set of, drive the synchronization of jacking up of two double-action hydraulic jacks 12 and decline, two double-action hydraulic jacks are symmetrically arranged in two sections of chutes, and electric pump station is fixed on the top of gantry frame crossbeam 13.
In actually used, support is the frame structure being made up of 13 crossbearer beams, 28 longerons and 2 longitudinally arranged track girders, the junction of each I-steel is welded and fixed, the support made is installed on ground level residing for Slab element predeformation dismounting station, and rail top face absolute altitude is adjusted, then support and ground built-in fitting spot welding are fixed; Then gate-type walking mechanism it is lifted on support and pressure exerting arrangement is installed, using the device that this utility model provides to carry out steel structural bridge Beam Plate Elements predeformation dismounting work, specifically comprise the following steps that
1, in the Slab element predeformation that Asia ship type reversely deformed jig frame is hung dismounting station manipulation device (support);
2, Slab element to be welded is hung on sub-ship type reversely deformed jig frame, its unit piece placement location is adjusted, the peak of Slab element longitudinal center position with sub-ship type reversely deformed jig frame arc formwork is alignd;
3, gate-type walking mechanism moved to treat that pressing plate unit termination can press region, adjust the lateral attitude of double-action hydraulic jack, it is ensured that double-action hydraulic jack in work progress without putting more energy into interference;
4, starting electric pump station, adjust double-action hydraulic jack by the control knob of electric pump station and Slab element applies pressure, and fix with corresponding seven character code bolts, every grade of arc formwork position that Slab element covers is both needed to fix by seven character codes;
5, the Slab element pressing reversible deformation is winched to and welding bracing frame welds, winch to storage area after having welded and deposit cooling;
6, after the welding cooling of this unit piece, again hang back and predeformation operation device is removed.
Claims (6)
1. a Slab element predeformation attaching/detaching apparatus, at least include support, gate-type walking mechanism and the pressure exerting arrangement being installed in gate-type walking mechanism, support is connected by track and wheel with gate-type walking mechanism, it is characterized in that: described support includes two longitudinally arranged track girders, track installation is in the upper surface of track girder, the lateral surface of two track girders is all longitudinally provided with hook and slot, described gate-type walking mechanism includes gantry frame, vehicle wheel frame, wheel group and drag hook group, wheel group is installed on the bottom of two butt beams of gantry frame by vehicle wheel frame, drag hook group includes more than 2 drag hooks, each drag hook is symmetrically fixed on two butt beams of gantry frame, the fixing end of drag hook is connected with the side of end carriage, hook portion is arranged in hook and slot, described pressure exerting arrangement includes electric pump station and 2 double-action hydraulic jacks, 2 double-action hydraulic jacks are symmetrically arranged on the crossbeam of gantry frame, electric pump station is fixed on the top of gantry frame crossbeam, electric pump station and 2 double-action hydraulic jacks form a complete set of, and drive 2 double-action hydraulic jack synchronous operations.
2. Slab element predeformation attaching/detaching apparatus according to claim 1, it is characterized in that: described drag hook is made up of 2 fixing plates and 1 movable hook, the upper end of 2 fixing plates is all welded on the end carriage of gantry frame, movable hook is located between 2 fixing plates and the lower end of 2 fixing plates is fixed on by threaded fastener in upper end, and the lower end of movable hook is hook-shaped and is positioned at hook and slot.
3. Slab element predeformation attaching/detaching apparatus according to claim 1, it is characterized in that: described support is made up of more than 2 crossbearer beams, more than 1 longeron and 2 longitudinally arranged track girders, longeron is between two track girders and parallel with track girder, crossbearer beam is perpendicular to track girder, and the two ends of crossbearer beam are individually fixed on two track girders and constitute frame structure.
4. Slab element predeformation attaching/detaching apparatus according to claim 1, it is characterized in that: the crossbeam of gantry frame is symmetrically installed with two double-action hydraulic jacks, the lower surface of crossbeam is provided with chute, the two ends of chute flush with end carriage medial surface, the middle part of chute disconnects in two sections, and two double-action hydraulic jacks are respectively arranged in two sections of chutes.
5. Slab element predeformation attaching/detaching apparatus according to claim 1, it is characterised in that: described track is longitudinally installed on the middle part of track girder upper surface and is fixed on track girder by pressing plate.
6. Slab element predeformation attaching/detaching apparatus according to claim 3, it is characterized in that: described crossbearer beam, longeron and track girder are I-steel, track girder is connected the groove top of side and is fixed with angle-style parts with drag hook, angle-style parts are relative with slot opening to be welded in groove and constitutes square reinforcement structure, and the hook portion hook of drag hook is located in the groove below square reinforcement structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027266.1U CN205309598U (en) | 2015-12-10 | 2015-12-10 | Board unit predeformation dismouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027266.1U CN205309598U (en) | 2015-12-10 | 2015-12-10 | Board unit predeformation dismouting device |
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| Publication Number | Publication Date |
|---|---|
| CN205309598U true CN205309598U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521027266.1U Active CN205309598U (en) | 2015-12-10 | 2015-12-10 | Board unit predeformation dismouting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514118A (en) * | 2016-11-21 | 2017-03-22 | 刘俊宝 | Bridge U-shaped rib plate reverse deformation welding positioning table |
| CN111702361A (en) * | 2020-05-18 | 2020-09-25 | 武汉中车电牵科技有限公司 | Process method for controlling welding deformation of rail transit box girder component |
| CN113579532A (en) * | 2021-08-17 | 2021-11-02 | 扬州中康环保设备有限公司 | Anti-deformation assembly line |
| CN114289968A (en) * | 2021-12-10 | 2022-04-08 | 湖北天高钢桥智造科技有限公司 | Plate unit reversible deformation welding positioner assembling and disassembling machine and reversible deformation assembling and disassembling process thereof |
-
2015
- 2015-12-10 CN CN201521027266.1U patent/CN205309598U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514118A (en) * | 2016-11-21 | 2017-03-22 | 刘俊宝 | Bridge U-shaped rib plate reverse deformation welding positioning table |
| CN106514118B (en) * | 2016-11-21 | 2018-05-29 | 刘俊宝 | A kind of bridge U-rib plate reversible deformation welding displacement platform |
| CN111702361A (en) * | 2020-05-18 | 2020-09-25 | 武汉中车电牵科技有限公司 | Process method for controlling welding deformation of rail transit box girder component |
| CN111702361B (en) * | 2020-05-18 | 2022-03-08 | 武汉中车电牵科技有限公司 | Process method for controlling welding deformation of rail transit box girder component |
| CN113579532A (en) * | 2021-08-17 | 2021-11-02 | 扬州中康环保设备有限公司 | Anti-deformation assembly line |
| CN114289968A (en) * | 2021-12-10 | 2022-04-08 | 湖北天高钢桥智造科技有限公司 | Plate unit reversible deformation welding positioner assembling and disassembling machine and reversible deformation assembling and disassembling process thereof |
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