CN107700364A - A kind of quick transition carrying frame for mobile formwork - Google Patents
A kind of quick transition carrying frame for mobile formwork Download PDFInfo
- Publication number
- CN107700364A CN107700364A CN201710970992.4A CN201710970992A CN107700364A CN 107700364 A CN107700364 A CN 107700364A CN 201710970992 A CN201710970992 A CN 201710970992A CN 107700364 A CN107700364 A CN 107700364A
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- Prior art keywords
- support
- hinged
- bearing
- plates
- support beam
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a kind of quick transition carrying frame for mobile formwork, including base, the bearing being arranged on base and the rotation support being connected with bearing；Bearing is double bearing, and double bearing includes the first bearing and the second bearing；First bearing includes the first hinged support, the second hinged support, the first fixation support and the second fixation support；Second bearing includes the 3rd hinged support, the 4th hinged support, the 3rd fixation support and the 4th fixation support；Rotation support includes the first support beam, the second support beam, the 3rd support beam and the 4th support beam；First support beam is hinged with the first hinged support；Second support beam is hinged with the second hinged support；3rd support beam is hinged with the 3rd hinged support；4th support beam is hinged with the 4th hinged support.Quick transition can be achieved using carrying frame without dismounting in mobile formwork transition.Integral device construction integrated level of the present invention is high, convenient construction, and convenient progress transition transport.
Description
Technical field
The present invention relates to field of track traffic, and in particular to a kind of quick transition carrying frame for mobile formwork.
Background technology
Mobile formwork is typically to the logical bridge T beams elder generation freely-supported of satisfaction is set up, rear cast in situs cantilever end (containing sound barrier, connects
Net-fault column etc.) Functional Requirement design.Construction Through Form on Traveler high efficiency, but equipment is carried out to need during transfer over long distances
Detaching equipment is simultaneously reinstalled, and field installation time length, transition needs to dismantle, main at present still using by after mould bases all dismounting
Transition, wasting manpower and material resources are carried out using lorry.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of quick transition for mobile formwork to carry on the back
Frame, it is difficult for existing mobile formwork transition, what the problem of need to dismantling refitting was designed, this carrying frame can commonly use carrying frame frame in Liang Chang
Gun carriage or other transporting equipments on, mobile formwork be placed in carrying frame i.e. can be achieved quick transition.
The purpose of the present invention is achieved through the following technical solutions：A kind of quick transition for mobile formwork is carried on the back
Frame, it includes base, the bearing being arranged on base and the rotation support being connected with bearing；
Described bearing is double bearing, and double bearing includes the first bearing and the second bearing；
First bearing includes the first hinged support, the second hinged support, the first fixation support and the second fixation support；
Second bearing includes the 3rd hinged support, the 4th hinged support, the 3rd fixation support and the 4th fixation support；
Described rotation support includes the first support beam, the second support beam, the 3rd support beam and the 4th support beam；
First support beam is hinged with the first hinged support；Second support beam is hinged with the second hinged support；3rd support beam
It is hinged with the 3rd hinged support；4th support beam is hinged with the 4th hinged support；
First support beam one end can fix support by connector and first and fix, and second support beam one end can pass through connection
Part and second fixes support fixation, and the 3rd support beam one end can fix support by connector and the 3rd and fix, the 4th support beam
One end can fix support by connector and the 4th and fix.
It is preferred that one end that rotation support is connected with mobile formwork is provided with clamping part, for connecting mobile mould
Frame；
It is preferred that described clamping part is two relative risers being arranged in rotation support, two risers
For clamping or connecting mobile formwork；Stiffener plate is additionally provided between riser and rotation support.
It is preferred that the first hinged support is fixedly connected or is integrally formed with the second hinged support, first is be hinged
Support is provided with outward-dipping end, and the second hinged support is provided with outward-dipping end；
3rd hinged support is fixedly connected or is integrally formed with the 4th hinged support, and the 3rd hinged support is provided with outwards
Inclined end, the 4th hinged support are provided with outward-dipping end；
First fixation is supported and fixed on the first hinged support, and the second fixation is supported and fixed on the second hinged support, the
Three fixations are supported and fixed on the 3rd hinged support, and the 4th fixation is supported and fixed on the 4th hinged support.
It is preferred that first fixes support, the second fixation supports, the 3rd fixes support and the 4th fixation support passes through
" work " font part is fixed.
It is preferred that setting two support plates in the middle part of the first support beam, the first hinged support end set is in two branch
Between plate, the first hinged support end is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；
Two support plates are set in the middle part of the second support beam, and the second hinged support end set is between two support plates, the second hinge
Connect supporting base end portion to be connected by bearing pin with two support plates, and the end part of pin shaft sets split pin；
Two support plates are set in the middle part of the 3rd support beam, and the 3rd, which connects supporting base end portion, is arranged between two support plates, and the 3rd is be hinged
Supporting base end portion is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；
Two support plates are set in the middle part of the 4th support beam, and the 4th hinged support end set is between two support plates, the 4th hinge
Connect supporting base end portion to be connected by bearing pin with two support plates, and the end part of pin shaft sets split pin.
It is preferred that setting two support plates in the first fixation support, the first support beam end is arranged on two support plates
Between, the first support beam end is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；
Second, which fixes two support plates of setting, the second support beam end in support, is arranged between two support plates, the second support
Beam end is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；
3rd, which fixes two support plates of setting, the 3rd support beam end in support, is arranged between two support plates, the 3rd support
Beam end is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；
4th, which fixes two support plates of setting, the 4th support beam end in support, is arranged between two support plates, the 4th support
Beam end is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin.
It is preferred that base is H type bases, base is welded or is bolted with bearing.
It is preferred that described base is made up of I-steel welding.
It is preferred that base is provided with reinforcement with bearing junction.
The beneficial effects of the invention are as follows：
Carrying frame formula transition, single mobile formwork is placed in carrying frame, transported mould bases from gun carriage or other transporting equipments
Next building site is delivered to, quick transition can be achieved using carrying frame without dismounting in mobile formwork transition.And mobile formwork is placed in
Long-distance transportation can be carried out in carrying frame.Integral device construction integrated level of the present invention is high, convenient construction, and convenient progress transition
Transport.
Brief description of the drawings
Fig. 1 is one of schematic structural view of the invention；
Fig. 2 is the two of schematic structural view of the invention；
Fig. 3 is using state structure diagram of the present invention；
Fig. 4 is A portions structural representation in Fig. 3 of the present invention；
In figure, 1- rotation supports, 2- bearings, 3- bases, 4- mobile formworks, 5- positive stops, 6- support plates.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1 to 4, a kind of quick transition carrying frame for mobile formwork 4, it includes base 3, is arranged on base
Bearing 2 on 3 and the rotation support 1 being connected with bearing 2；
The middle part of rotation support 1 and bearing 2 are be hinged, and 1 one end of rotation support is connected with mobile formwork 4, rotation 1 other end of support
It can be fixed by connector and bearing 2.
Preferably, one end that rotation support 1 is connected with mobile formwork 4 is provided with clamping part, for connecting mobile formwork 4；
Described clamping part is two relative risers being arranged in rotation support 1, and two risers are used to clamping or connecting movement
Mould bases 4；Stiffener plate is additionally provided between riser and rotation support 1.
Preferably, described bearing 2 is double bearing, and double bearing includes the first bearing and the second bearing；
First bearing includes the first hinged support, the second hinged support, the first fixation support and the second fixation support；
Second bearing includes the 3rd hinged support, the 4th hinged support, the 3rd fixation support and the 4th fixation support；
Described rotation support 1 includes the first support beam, the second support beam, the 3rd support beam and the 4th support beam；
First support beam is hinged with the first hinged support；Second support beam is hinged with the second hinged support；3rd support beam
It is hinged with the 3rd hinged support；4th support beam is hinged with the 4th hinged support；
First support beam one end can fix support by connector and first and fix, and second support beam one end can pass through connection
Part and second fixes support fixation, and the 3rd support beam one end can fix support by connector and the 3rd and fix, the 4th support beam
One end can fix support by connector and the 4th and fix.
Preferably, the first hinged support is fixedly connected or is integrally formed with the second hinged support, and the first hinged support is set
Outward-dipping end is equipped with, the second hinged support is provided with outward-dipping end；
3rd hinged support is fixedly connected or is integrally formed with the 4th hinged support, and the 3rd hinged support is provided with outwards
Inclined end, the 4th hinged support are provided with outward-dipping end；
First fixation is supported and fixed on the first hinged support, and the second fixation is supported and fixed on the second hinged support, the
Three fixations are supported and fixed on the 3rd hinged support, and the 4th fixation is supported and fixed on the 4th hinged support.
Preferably, the first fixation supports, the second fixation supports, the 3rd fixation supports and the 4th fixation supports and passes through " work " word
Type part is fixed.
Preferably, two support plates 6 are set in the middle part of first support beam, the first hinged support end set two support plates 6 it
Between, the first hinged support end is connected with two support plates 6 by bearing pin, and the end part of pin shaft sets split pin；It is highly preferred that the
Positive stop 5 (as shown in Figure 4) is provided with one hinged support end, for limiting the position of the first support beam rotation, typically
In the case of, the first support beam is vertical, is supported when needing the first support beam in use, can rotate the first support beam to level.
Two support plates are set in the middle part of the second support beam, and the second hinged support end set is between two support plates, the second hinge
Connect supporting base end portion to be connected by bearing pin with two support plates, and the end part of pin shaft sets split pin；It is highly preferred that the second hinged support
Positive stop is provided with end, for limiting the position of the second support beam rotation, generally, the second support beam is vertical,
Supported when needing the second support beam in use, can rotate the second support beam to level.
Two support plates are set in the middle part of the 3rd support beam, and the 3rd, which connects supporting base end portion, is arranged between two support plates, and the 3rd is be hinged
Supporting base end portion is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；It is highly preferred that the 3rd hinged support end
Positive stop is provided with portion, for limiting the position of the 3rd support beam rotation, generally, the 3rd support beam is vertical, when
The support of the 3rd support beam is needed in use, can rotate the 3rd support beam to level.
Two support plates are set in the middle part of the 4th support beam, and the 4th hinged support end set is between two support plates, the 4th hinge
Connect supporting base end portion to be connected by bearing pin with two support plates, and the end part of pin shaft sets split pin.It is highly preferred that the 4th hinged support
Positive stop is provided with end, for limiting the position of the 4th support beam rotation, generally, the 4th support beam is vertical,
Supported when needing the 4th support beam in use, can rotate the 4th support beam to level.
Preferably, two support plates being set in the first fixation support, the first support beam end is arranged between two support plates, the
One support beam end is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；
Second, which fixes two support plates of setting, the second support beam end in support, is arranged between two support plates, the second support
Beam end is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；
3rd, which fixes two support plates of setting, the 3rd support beam end in support, is arranged between two support plates, the 3rd support
Beam end is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；
4th, which fixes two support plates of setting, the 4th support beam end in support, is arranged between two support plates, the 4th support
Beam end is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin.
Preferably, base 3 is H type bases, and base 3 is welded or is bolted with bearing 2.
Preferably, described base 3 is made up of I-steel welding.
Preferably, base 3 is provided with reinforcement with the junction of bearing 2.
The present invention operation principle be：Carrying frame first has to be placed on gun carriage or other transporting equipments, then such as Fig. 1 institutes
To show, rotation 1 (including the first support beam, the second support beam, the 3rd support beam and the 4th support beam) of support is in plumbness,
Under the state, carrying frame can be driven into inside mobile formwork 4, drive into rear spinning rotation support 1, plugging latch or bearing pin will can revolve
It is fixed (as shown in Figure 2 or Figure 3) to turn the level of support 1, is that the quick transition of mobile formwork 4 can be achieved using carrying frame, in transition
Cheng Zhong, mobile formwork 4 is without dismounting.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
- A kind of 1. quick transition carrying frame for mobile formwork, it is characterised in that：It includes base, the bearing being arranged on base And the rotation support being connected with bearing；Described bearing is double bearing, and double bearing includes the first bearing and the second bearing；First bearing includes the first hinged support, the second hinged support, the first fixation support and the second fixation support；Second bearing includes the 3rd hinged support, the 4th hinged support, the 3rd fixation support and the 4th fixation support；Described rotation support includes the first support beam, the second support beam, the 3rd support beam and the 4th support beam；First support beam is hinged with the first hinged support；Second support beam is hinged with the second hinged support；3rd support beam and the Three hinged supports are hinged；4th support beam is hinged with the 4th hinged support；First support beam one end can by connector and first fix support fix, second support beam one end can by connector with Second, which fixes support, fixes, and the 3rd support beam one end can fix support by connector and the 3rd and fix, the 4th support beam one end Support can be fixed by connector and the 4th to fix.
- A kind of 2. quick transition carrying frame for mobile formwork according to claim 1, it is characterised in that：Rotation support with The connected one end of mobile formwork is provided with clamping part, for connecting mobile formwork.
- A kind of 3. quick transition carrying frame for mobile formwork according to claim 2, it is characterised in that：Described clamping Portion is two relative risers being arranged in rotation support, and two risers are used to clamping or connecting mobile formwork；Riser with Stiffener plate is additionally provided between rotation support.
- A kind of 4. quick transition carrying frame for mobile formwork according to claim 1, it is characterised in that：First be hinged branch Support is fixedly connected or is integrally formed with the second hinged support, and the first hinged support is provided with outward-dipping end, the second hinge Connect support and be provided with outward-dipping end；3rd hinged support is fixedly connected or is integrally formed with the 4th hinged support, and the 3rd hinged support is provided with outward-dipping End, the 4th hinged support is provided with outward-dipping end；First fixation is supported and fixed on the first hinged support, and the second fixation is supported and fixed on the second hinged support, and the 3rd is solid Surely it is supported and fixed on the 3rd hinged support, the 4th fixation is supported and fixed on the 4th hinged support.
- A kind of 5. quick transition carrying frame for mobile formwork according to claim 1 or 4, it is characterised in that：First is solid Fixed support, the second fixation support, the 3rd fixation support and the 4th fix to support to be fixed by " work " font part.
- A kind of 6. quick transition carrying frame for mobile formwork according to claim 1 or 4, it is characterised in that：First Support and two support plates are set in the middle part of beam, the first hinged support end set is between two support plates, the first hinged support end and two Open support plate to connect by bearing pin, and the end part of pin shaft sets split pin；Two support plates are set in the middle part of the second support beam, and the second hinged support end set is between two support plates, the second be hinged branch Support end is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；Two support plates are set in the middle part of the 3rd support beam, and the 3rd, which connects supporting base end portion, is arranged between two support plates, the 3rd hinged support End is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；Two support plates are set in the middle part of the 4th support beam, and the 4th hinged support end set is between two support plates, the 4th be hinged branch Support end is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin.
- A kind of 7. quick transition carrying frame for mobile formwork according to claim 6, it is characterised in that：First fixes branch Two support plates are set in support, and the first support beam end is arranged between two support plates, and the first support beam end is led to two support plates Bearing pin connection is crossed, and the end part of pin shaft sets split pin；Second, which fixes two support plates of setting, the second support beam end in support, is arranged between two support plates, the second support beam-ends Portion is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；3rd, which fixes two support plates of setting, the 3rd support beam end in support, is arranged between two support plates, the 3rd support beam-ends Portion is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin；4th, which fixes two support plates of setting, the 4th support beam end in support, is arranged between two support plates, the 4th support beam-ends Portion is connected with two support plates by bearing pin, and the end part of pin shaft sets split pin.
- A kind of 8. quick transition carrying frame for mobile formwork according to claim 1 or 7, it is characterised in that：Base is H Type base, base are welded or are bolted with bearing.
- A kind of 9. quick transition carrying frame for mobile formwork according to claim 8, it is characterised in that：Described base It is made up of I-steel welding.
- A kind of 10. quick transition carrying frame for mobile formwork according to claim 8, it is characterised in that：Base and branch Seat junction is provided with reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970992.4A CN107700364B (en) | 2017-10-18 | 2017-10-18 | Rapid transition carrying frame for movable mould frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970992.4A CN107700364B (en) | 2017-10-18 | 2017-10-18 | Rapid transition carrying frame for movable mould frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107700364A true CN107700364A (en) | 2018-02-16 |
| CN107700364B CN107700364B (en) | 2023-04-07 |
Family
ID=61182583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710970992.4A Active CN107700364B (en) | 2017-10-18 | 2017-10-18 | Rapid transition carrying frame for movable mould frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107700364B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505262A (en) * | 2018-12-29 | 2019-03-22 | 中铁局集团有限公司 | A kind of mobile formwork bridge fabrication machine girder turns around construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2141446C1 (en) * | 1998-09-17 | 1999-11-20 | Одиноков Олег Витальевич | Hoisting gear |
| CN201321603Y (en) * | 2008-12-22 | 2009-10-07 | 中铁二十五局集团有限公司 | Bearing frame for assembling bridge erecting machine |
| CN201321601Y (en) * | 2008-12-22 | 2009-10-07 | 中铁二十五局集团有限公司 | Bearing frame structure |
| CN203843406U (en) * | 2014-01-27 | 2014-09-24 | 中铁宝桥集团有限公司 | Movable integral assembling and welding device for steel box girder sections |
| CN206308621U (en) * | 2016-11-10 | 2017-07-07 | 秦皇岛天业通联重工科技有限公司 | A kind of beam car carries boom device on the back |
| CN206352262U (en) * | 2016-12-21 | 2017-07-25 | 岳阳市公路桥梁基建总公司 | A kind of bearing support hydraulic system for cross-line bridge construction |
-
2017
- 2017-10-18 CN CN201710970992.4A patent/CN107700364B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2141446C1 (en) * | 1998-09-17 | 1999-11-20 | Одиноков Олег Витальевич | Hoisting gear |
| CN201321603Y (en) * | 2008-12-22 | 2009-10-07 | 中铁二十五局集团有限公司 | Bearing frame for assembling bridge erecting machine |
| CN201321601Y (en) * | 2008-12-22 | 2009-10-07 | 中铁二十五局集团有限公司 | Bearing frame structure |
| CN203843406U (en) * | 2014-01-27 | 2014-09-24 | 中铁宝桥集团有限公司 | Movable integral assembling and welding device for steel box girder sections |
| CN206308621U (en) * | 2016-11-10 | 2017-07-07 | 秦皇岛天业通联重工科技有限公司 | A kind of beam car carries boom device on the back |
| CN206352262U (en) * | 2016-12-21 | 2017-07-25 | 岳阳市公路桥梁基建总公司 | A kind of bearing support hydraulic system for cross-line bridge construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505262A (en) * | 2018-12-29 | 2019-03-22 | 中铁局集团有限公司 | A kind of mobile formwork bridge fabrication machine girder turns around construction method |
| CN109505262B (en) * | 2018-12-29 | 2020-06-05 | 中铁一局集团有限公司 | Construction method for turning around main beam of movable formwork bridge building machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107700364B (en) | 2023-04-07 |
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Address after: 610083 Sichuan Chengdu Jinniu District Golden Phoenix Road 666 rail transit High-tech Industrial Park Applicant after: CHINA RAILWAY MAGLEV SCIENCE & TECHNOLOGY (CHENGDU) Co.,Ltd. Address before: 610083 4 units of the 13 rail transit Industrial Park, 666 Golden Phoenix Road, Jinniu District, Chengdu, Sichuan. Applicant before: CHINA RAILWAY MACHINERY EQUIPMENT RESEARCH & DESIGN INSTITUTE (CHENGDU) CO.,LTD. |
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Effective date of registration: 20220830 Address after: No.4 Huoju Road, hi tech Development Zone, Baoji City, Shaanxi Province 721000 Applicant after: CHINA RAILWAY BAOJI BRIDGE GROUP Co.,Ltd. Address before: 610083 Sichuan Chengdu Jinniu District Golden Phoenix Road 666 rail transit High-tech Industrial Park Applicant before: CHINA RAILWAY MAGLEV SCIENCE & TECHNOLOGY (CHENGDU) Co.,Ltd. |
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