CN210561773U - Rear cross beam of downward self-moving die carrier - Google Patents
Rear cross beam of downward self-moving die carrier Download PDFInfo
- Publication number
- CN210561773U CN210561773U CN201921291734.4U CN201921291734U CN210561773U CN 210561773 U CN210561773 U CN 210561773U CN 201921291734 U CN201921291734 U CN 201921291734U CN 210561773 U CN210561773 U CN 210561773U
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- cross beam
- rear cross
- slide
- guide rail
- girder
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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
-
- 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
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model provides a back crossbeam of down self-propelled moving die carrier, when indulging moving, indulge and move the hydro-cylinder drive slide and slide along I slides of guide rail to realize that back crossbeam girder drives back crossbeam and girder and indulges and move, because slide lower extreme and I sliding friction of slide, slide I adopts engineering plastics alloy Material (MGE), and its utensil is stand wear and tear, characteristics that coefficient of friction is little, and the resistance is little when consequently equipment removes, can not shake, also can not produce the noise. When the device is transversely moved, the transverse moving oil cylinder drives the main beam on the same side to transversely move along the left and right directions relative to the rear cross beam, when the main beam moves, the support moves along with the main beam, the support is in sliding friction contact with the flange of the rear cross beam through the sliding plate II arranged at the bending part, and the sliding plate II is made of engineering plastic alloy Materials (MGE), so that the device is small in resistance, cannot vibrate and cannot generate noise when being transversely moved. Meanwhile, the two rollers 17 play a role in limiting and prevent deviation in transverse moving.
Description
Technical Field
The utility model relates to a bridge mechanical equipment technical field, concretely relates to back crossbeam of down proper motion moving die carrier.
Background
The downward self-propelled movable formwork is widely applied to bridge construction, a rear cross beam, a main beam and a box girder support of the conventional downward self-propelled movable formwork are not provided with a guide device, the movable formwork is subjected to hard friction between the rear cross beam and the main beam and between the rear cross beam and the box girder in the process of longitudinal movement or transverse movement, the equipment can be stopped and shaken due to large resistance during operation, and noise can be generated due to friction during operation. Meanwhile, the rear cross beam does not have a guide device to correct the deviation when moving transversely, so that the integral reliability of the equipment is influenced.
Disclosure of Invention
The utility model discloses an overcome the not enough of above technique, provide a back beam indulges to move and sideslip in-process steady, silence, safe and reliable's back beam of down proper motion moving die carrier.
The utility model overcomes the technical scheme that its technical problem adopted is:
the utility model provides a back crossbeam of down self-propelled moving die carrier, includes that the level sets up in the back crossbeam girder of case roof beam top, respectively vertically sets up in the gallows of the back crossbeam girder lower extreme left and right sides and horizontal installation in the back crossbeam of homonymy gallows lower extreme, still includes:
the guide rail I is arranged on the box girder along the length direction of the box girder, and a sliding plate I made of engineering plastic alloy materials is arranged on the guide rail I;
the lower end of the sliding seat is slidably mounted on the guide rail I, the lower end face of the sliding seat is in sliding friction contact with the sliding plate I, and a jacking mechanism for driving the rear cross beam main beam to jack is arranged on the sliding seat;
the longitudinal moving oil cylinder is arranged on the box girder along the front-back direction, and the head end of a piston rod of the longitudinal moving oil cylinder is connected with the sliding seat;
the front end and the rear end of the rear cross beam are respectively provided with a support, the lower end of each support is fixed on the corresponding main beam on the same side, the upper end of each support is bent towards the rear cross beam to form a bent part, a sliding plate II made of engineering plastic alloy materials is arranged below the bent part, and the lower end surface of each sliding plate II is in sliding friction contact with the upper end surface of the flange at the bottom of the rear cross beam on the same side;
the transverse moving oil cylinder is arranged on the main beam along the left-right direction, and the head end of a piston rod of the transverse moving oil cylinder is connected with the rear cross beam; and
the front end and the rear end of the support are respectively provided with a roller wheel in a rotating way through a rotating shaft, and the roller wheels are positioned on the outer sides of the flanges at the same side of the lower end of the rear cross beam.
In order to balance the stress when the main beam moves to the inner side of the rear cross beam, the lifting frame further comprises two vertically arranged hanging rods which are positioned at the inner side end of the lifting frame, the two hanging rods are arranged in bilateral symmetry by taking the center of the box girder as a reference, the upper ends of the hanging rods are fixedly locked with the main beam of the rear cross beam through nuts, and the lower ends of the hanging rods are fixedly locked with the rear cross beam corresponding to the same side through nuts.
In order to conveniently remove the suspender, the device also comprises two beams of brackets vertically arranged at the upper end of the hanging bracket, one end of the chain block is hung on the brackets, and the other end of the chain block is connected with the suspender corresponding to the same side.
Furthermore, above-mentioned climbing mechanism is including setting up in rear frame main beam lower extreme and surrounding the setting in the peripheral N guide arm of slide, and N is more than or equal to 3 positive integer, and the slide upper end inserts the region between each guide arm, and hydraulic jack is located each guide arm, and its lower extreme contacts with the upper end of slide, and its piston rod head end is connected with the rear frame main beam.
For the convenience of installation, the above-mentioned portion lower extreme of bending is provided with the dovetail guide groove, II upper ends of slide are provided with the dovetail guide, and slide II passes through the dovetail guide cartridge in the dovetail guide groove, and the bolt passes the portion of bending after and fits in slide II soon.
The utility model has the advantages that: when moving in the vertical direction, the vertical movement oil cylinder drives the sliding seat to slide along the guide rail I, so that the rear cross beam main beam drives the rear cross beam and the main beam to move in the vertical direction, and the lower end of the sliding seat is in sliding friction with the sliding plate I, and the sliding plate I is made of engineering plastic alloy (MGE) and has the characteristics of wear resistance and small friction coefficient, so that the equipment is small in resistance, cannot vibrate and cannot generate noise when moving. When the device is transversely moved, the transverse moving oil cylinder drives the main beam on the same side to transversely move along the left and right directions relative to the rear cross beam, when the main beam moves, the support moves along with the main beam, the support is in sliding friction contact with the flange of the rear cross beam through the sliding plate II arranged at the bending part, and the sliding plate II is made of engineering plastic alloy Materials (MGE), so that the device is small in resistance, cannot vibrate and cannot generate noise when being transversely moved. Meanwhile, the two rollers 17 play a role in limiting and prevent deviation in transverse moving.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure in the direction A of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 along direction B;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
in the figure, 1, a main beam 2, a rear cross beam main beam 3, a hanging bracket 4, a rear cross beam 5, a box beam 6, a hanging rod 7, a support 8, a nut 9, a support 10, a transverse moving oil cylinder 11, a sliding seat 12, a guide rod 13, a longitudinal moving oil cylinder 14, a guide rail I15, a sliding plate I16, a rotating shaft 17, a roller 18, a bending part 19, a sliding plate II 20 and a flange.
Detailed Description
The present invention will be further described with reference to fig. 1 to 4.
The utility model provides a down back beam of self-propelled moving die carrier, includes that the level sets up in the back beam girder 2 of case roof beam 5 top, respectively vertical setting in the gallows 3 and the rear beam 4 of horizontal installation in the 4 lower extremes of homonymy gallows of 2 lower extremes of back beam girder 2, still includes: the guide rail I14 is arranged on the box girder 5 along the length direction of the box girder 5, and a sliding plate I15 made of engineering plastic alloy materials is arranged on the guide rail I14; the lower end of the sliding seat 11 is slidably mounted on the guide rail I14, the lower end face of the sliding seat 11 is in sliding friction contact with the sliding plate I15, and the sliding seat 11 is provided with a jacking mechanism for driving the rear cross beam main beam 2 to jack; the longitudinal moving oil cylinder 13 is arranged on the box girder 5 along the front-back direction, and the head end of a piston rod of the longitudinal moving oil cylinder is connected with the sliding seat 11; the front end and the rear end of the rear cross beam 4 are respectively provided with a support 9, the lower end of each support 9 is fixed on the corresponding main beam 1 on the same side, the upper end of each support 9 is bent towards the rear cross beam 4 to form a bent part 18, a sliding plate II 19 made of engineering plastic alloy materials is arranged below each bent part 18, and the lower end surface of each sliding plate II 19 is in sliding friction contact with the upper end surface of the flange at the bottom of the rear cross beam 4 on the same side; the transverse moving oil cylinder 10 is arranged on the main beam 1 along the left-right direction, and the head end of a piston rod of the transverse moving oil cylinder is connected with the rear cross beam 4; and the front end and the rear end of the bracket 9 are respectively provided with a roller 17 in a rotating way through a rotating shaft 16, and the roller 17 is positioned at the outer side of the flange 20 at the same side at the lower end of the rear cross beam 4. When the device moves longitudinally, the longitudinal moving oil cylinder 13 drives the sliding seat 11 to slide along the guide rail I14, so that the rear cross beam main beam 2 drives the rear cross beam 4 and the main beam 1 to move longitudinally, the lower end of the sliding seat 11 is in sliding friction with the sliding plate I15, the sliding plate I15 is made of engineering plastic alloy Materials (MGE), and the device has the characteristics of wear resistance and small friction coefficient, so that the device is small in resistance when moving, cannot vibrate, and cannot generate noise. When the equipment is transversely moved, the transverse moving oil cylinder 10 drives the main beam 1 on the same side to transversely move along the left-right direction relative to the rear cross beam 4, the support 9 moves along with the main beam 1 when the main beam 1 moves, the support 9 is in sliding friction contact with the flange 20 of the rear cross beam 4 through the sliding plate II 19 arranged at the bending part 18, and the sliding plate II 19 is made of engineering plastic alloy Materials (MGE), so that the equipment is small in resistance during transverse moving, cannot vibrate, and cannot generate noise. Meanwhile, the two rollers 17 play a role in limiting and prevent deviation in transverse moving.
The lifting frame can also comprise two vertically arranged lifting rods 6 which are positioned at the inner side end of the lifting frame 3, the two lifting rods 6 are arranged in bilateral symmetry by taking the center of the box girder 5 as a reference, the upper ends of the lifting rods 6 are fixedly locked with the main beam 2 of the rear cross beam through nuts 8, and the lower ends of the lifting rods 6 are fixedly locked with the rear cross beam 4 corresponding to the same side through the nuts 8. When the main beam 1 moves to the inner side end of the rear cross beam 4, the rear cross beam 4 is subjected to unbalance loading force, so that the rear cross beam main beam 2 is connected with the rear end of the rear cross beam 4 through the suspender 6, and the stress balance of the rear cross beam 4 can be improved.
Preferably, still include two bundles of vertical support 7 that set up in gallows 3 upper end, chain block one end is hung on support 7, and its other end links to each other with the jib 6 that the homonymy corresponds. When the hand-pulling block is detached, the bracket 7 can be utilized to conveniently lift the suspender 6, so that the use convenience is improved.
The jacking mechanism can be of a structure comprising N guide rods 12 which are arranged at the lower end of the main beam 2 of the rear cross beam and arranged on the periphery of the sliding seat 11 in a surrounding mode, wherein N is a positive integer larger than or equal to 3, the upper end of the sliding seat 11 is inserted into the area between the guide rods 12, the hydraulic jack is positioned in each guide rod 12, the lower end of the hydraulic jack is in contact with the upper end of the sliding seat 11, and the head end of a piston rod of the hydraulic jack is connected with the main beam 2 of the. Each guide rod 12 plays a guiding role, and can ensure that the sliding seat 11 slides up and down along the guide rod 12 when the hydraulic jack is used for supporting the rear cross beam main beam 2.
Preferably, the lower extreme of the portion 18 of bending is provided with the dovetail guide rail groove, and slide II 19 upper end is provided with the dovetail guide rail, and slide II 19 inserts in the dovetail guide rail groove through the dovetail guide rail, and the bolt passes the portion 18 of bending and then fits in slide II 19 soon. When the sliding plate II 19 is worn and needs to be replaced, the sliding plate II 19 can be pulled out from the dovetail guide rail groove, then a new sliding plate II 19 is inserted, and the sliding plate II 19 and the support 9 can be connected and fixed by screwing the bolt after the insertion.
Claims (5)
1. The utility model provides a down back beam of self-propelled moving die carrier, includes that the level sets up in back beam girder (2) of case roof beam (5) top, respectively vertical setting in gallows (3) and the rear end rail (4) of horizontal installation in homonymy gallows (3) lower extreme in the back beam girder (2) lower extreme left and right sides, its characterized in that still includes:
the guide rail I (14) is arranged on the box girder (5) along the length direction of the box girder (5), and a sliding plate I (15) made of engineering plastic alloy materials is arranged on the guide rail I (14);
the lower end of the sliding seat (11) is slidably mounted on the guide rail I (14), the lower end face of the sliding seat (11) is in sliding friction contact with the sliding plate I (15), and the sliding seat (11) is provided with a jacking mechanism for driving the rear cross beam main beam (2) to jack;
the longitudinal moving oil cylinder (13) is arranged on the box girder (5) along the front-back direction, and the head end of a piston rod of the longitudinal moving oil cylinder is connected with the sliding seat (11);
the front end and the rear end of the rear cross beam (4) are respectively provided with a support (9), the lower end of each support (9) is fixed on the corresponding main beam (1) at the same side, the upper end of each support (9) is bent towards the rear cross beam (4) to form a bent part (18), a sliding plate II (19) made of engineering plastic alloy materials is arranged below each bent part (18), and the lower end face of each sliding plate II (19) is in sliding friction contact with the upper end face of the flange at the bottom of the rear cross beam (4) at the same side;
the transverse moving oil cylinder (10) is arranged on the main beam (1) along the left and right directions, and the head end of a piston rod of the transverse moving oil cylinder is connected with the rear cross beam (4); and
the front end and the rear end of the bracket (9) are respectively provided with a roller (17) in a rotating way through a rotating shaft (16), and the roller (17) is positioned at the outer side of the flange (20) at the same side of the lower end of the rear cross beam (4).
2. The rear cross beam of the downward self-propelled formwork of claim 1, wherein: still include two vertical settings and be located jib (6) of gallows (3) medial extremity, two jibs (6) use the center of case roof beam (5) as the benchmark bilateral symmetry setting, the upper end of jib (6) is passed through nut (8) and is fixed with rear frame member girder (2) locking, the lower extreme of jib (6) is passed through nut (8) and rear frame member (4) locking that the homonymy corresponds and is fixed.
3. The rear cross beam of the downward self-propelled formwork of claim 1, wherein: the hand pulling block is characterized by further comprising two support (7) vertically arranged at the upper end of the hanging bracket (3), one end of the hand pulling block is hung on the support (7), and the other end of the hand pulling block is connected with a hanging rod (6) corresponding to the same side.
4. The rear cross beam of the downward self-propelled formwork of claim 1, wherein: climbing mechanism is including setting up in rear frame member girder (2) lower extreme and surrounding N guide arms (12) that set up in slide (11) outlying, and N is more than or equal to 3 positive integer, and the region between each guide arm (12) is inserted to slide (11) upper end, and hydraulic jack is located each guide arm (12), and its lower extreme contacts with the upper end of slide (11), and its piston rod head end is connected with rear frame member girder (2).
5. The rear cross beam of the downward self-propelled formwork of claim 1, wherein: bend portion (18) lower extreme and be provided with the forked tail guide rail groove, slide II (19) upper end is provided with the forked tail guide rail, and slide II (19) pass through the forked tail guide rail cartridge in the forked tail guide rail groove, and the bolt passes and closes in slide II (19) soon behind portion (18) of bending.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291734.4U CN210561773U (en) | 2019-08-12 | 2019-08-12 | Rear cross beam of downward self-moving die carrier |
| PCT/CN2019/104711 WO2021026984A1 (en) | 2019-08-12 | 2019-09-06 | Rear crossbeam for downstroke self-launching movable support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291734.4U CN210561773U (en) | 2019-08-12 | 2019-08-12 | Rear cross beam of downward self-moving die carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210561773U true CN210561773U (en) | 2020-05-19 |
Family
ID=70631080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921291734.4U Active CN210561773U (en) | 2019-08-12 | 2019-08-12 | Rear cross beam of downward self-moving die carrier |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210561773U (en) |
| WO (1) | WO2021026984A1 (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001064915A (en) * | 1999-08-26 | 2001-03-13 | Japan Steel & Tube Constr Co Ltd | Transferring truck for constructing bridge |
| JP4377506B2 (en) * | 2000-02-15 | 2009-12-02 | 大成建設株式会社 | Bridge erection device and bridge erection method |
| JP4777922B2 (en) * | 2007-03-02 | 2011-09-21 | 三井住友建設株式会社 | Mobile suspension support |
| CN102561188A (en) * | 2010-12-23 | 2012-07-11 | 上海市基础工程有限公司 | Suspension balance beam of mobile formwork bridge fabrication machine |
| CN102140779B (en) * | 2011-01-14 | 2012-11-28 | 中铁大桥局集团第六工程有限公司 | Movable cast-in-situ support and movable construction method of box girder cast-in-situ support |
| KR101462202B1 (en) * | 2013-10-16 | 2014-12-24 | 주식회사 비엔지컨설턴트 | Form traveller for through bridge |
| CN204125840U (en) * | 2014-08-27 | 2015-01-28 | 中铁二局股份有限公司 | Mould bases transverse beam system is placed in two nose girder mobile formwork bridge fabrication machines of main tank top surface of the beam |
| CN104594205B (en) * | 2015-01-31 | 2016-05-11 | 长安大学 | Self-propelled moveable formwork rear cross beam and main beam connecting structure |
| CN207567669U (en) * | 2017-06-20 | 2018-07-03 | 山东恒堃机械有限公司 | A kind of multipurpose supporting leg |
| CN208105074U (en) * | 2018-04-24 | 2018-11-16 | 山东恒堃机械有限公司 | Novel movable die set trolley |
| CN208501511U (en) * | 2018-06-28 | 2019-02-15 | 山东省路桥集团有限公司 | Hanging beam and mobile formwork after resigning formula mobile formwork |
-
2019
- 2019-08-12 CN CN201921291734.4U patent/CN210561773U/en active Active
- 2019-09-06 WO PCT/CN2019/104711 patent/WO2021026984A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2021026984A1 (en) | 2021-02-18 |
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