CN101892633A - Self-propelled small radius movable mould frame - Google Patents

Self-propelled small radius movable mould frame Download PDF

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Publication number
CN101892633A
CN101892633A CN 201010233745 CN201010233745A CN101892633A CN 101892633 A CN101892633 A CN 101892633A CN 201010233745 CN201010233745 CN 201010233745 CN 201010233745 A CN201010233745 A CN 201010233745A CN 101892633 A CN101892633 A CN 101892633A
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China
Prior art keywords
girder
self
frame
movable mould
small radius
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CN 201010233745
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CN101892633B (en
Inventor
姚应洪
黄成伟
李赤谋
柯长军
石华平
刘丹
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CCCC Second Harbor Engineering Co
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CCCC Second Harbor Engineering Co
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Abstract

The invention discloses a self-propelled small radius movable mould frame. The mould frame comprises a main beam, a front guide beam and a rear guide beam connected at two ends of the main beam, detachable support legs arranged on an abutment, a traversing trolley on the support legs, a shoulder pole beam and a longitudinal movement device of the main beam, wherein the shoulder pole beam is used for hanging the main beam, the front guide beam and the rear guide beam respectively; the main beam is hinged with the front guide beam and the rear guide beam; the trolley is provided with a horizontal rotation device; the mould frame also comprises a rear walking shoulder pole beam; two ends of the rear walking shoulder pole beam are provided with a hanging beam respectively; a traversing hanging rack is arranged on the hanging beam; and the lower end of the hanging rack is connected with the rear support leg. The mould frame has the advantages of small integral volume, light weight, stable control and high safety, is suitable for high-abutment box beam construction of mountainous areas, does not need equipment match after installation, and has the radius box beam construction capability so as to satisfy 400m radius construction.

Description

Self-propelled small radius movable mould frame
Technical field
The invention belongs to the bridge construction device, be specifically related to a kind of downlink movable mould frame.
Background technology
Mobile formwork uses at home and becomes basically universal at present, mainly can be divided into upstriker mobile formwork and downlink movable mould frame two big classes.Wherein therefore downlink movable mould frame becomes the first-selection of mobile formwork because construction technology is slightly simple than the upstriker mould bases.Whether downlink movable mould frame can be divided into fixed supporting leg and self-propelled supporting leg voluntarily by supporting leg.Wherein the low pier in Plain adopts fixed supporting leg more, and the high pier in mountain area then adopts the self-propelled supporting leg.No matter but the sort of mobile formwork all has a shortcoming: Jiu Shi only with being applicable to that (usually>1200m), present domestic minimum record is 750m for straight bridge or sweeping curve bridge.This defective has influenced the popularization of mobile formwork in hills area, mountain area curved bridge greatly, makes the still floor stand forms that adopt of mountain area area small radius box girder construction worker more, time-consuming take a lot of work and potential safety hazard bigger.
Summary of the invention
The object of the present invention is to provide a kind of self-propelled small radius movable mould frame, to address the above problem.
Technical scheme of the present invention is a self-propelled small radius movable mould frame, it comprises girder, front launching nose and back launching nose that the girder two ends connect, be arranged on the pier can be voluntarily supporting leg, establish on the supporting leg can be traversing chassis, the longitudinal-moving device of girder, be used for hanging respectively the shoulder pole girder of front launching nose, girder, be articulated and connected between described girder and the front launching nose, chassis is provided with and horizontally rotates device, and it also comprises back walking shoulder pole girder, and hanging beam is established at walking shoulder pole girder two ends, back respectively, hanging beam be provided with can be traversing hanger, the hanger lower end is connected with rear support leg.
Be provided with between described girder and the front launching nose to change and push away jack.
Described supporting leg comprises front leg strut, middle supporting leg and described rear support leg; The longitudinal-moving device of described girder is set respectively on front leg strut and the middle supporting leg, preceding chassis, middle chassis and back chassis are set respectively on front leg strut, middle supporting leg and the described rear support leg.
Chassis comprises bogie frame in described, the bearing that is articulated and connected on the bogie frame, and bearing is provided with support platform, and support platform one side is provided with guide roller, and bogie frame is provided with traversing jack; The longitudinal-moving device of girder is located on the bogie frame.
Be connected with removable anti-rotation pull bar between described bearing and the bogie frame.
Establish bracing frame on the described bogie frame, bracing frame is provided with the vertical shift oil cylinder, the piston rod end of the vertical shift oil cylinder vertical shift piston shoes that are articulated and connected, and the vertical shift piston shoes are connected with girder; Also be connected with anti-skidding stopping device on the bracing frame; Described anti-skidding stopping device comprises the pull bar that connects on the bracing frame, and the end of pull bar connects the retaining piston shoes, is hingedly connected with unidirectional rocking pin on the retaining piston shoes, connects spacer pin on the retaining piston shoes.
Also be provided with the rotational support pad between described bogie frame and the bearing.
Also be provided with absolute altitude on the described bogie frame and adjust jacking cylinder.
Establish track on the described hanging beam, establish running roller on the hanger, running roller hangs over track, is connected traversing jack between hanger and the hanging beam.
Thereby the present invention by before, during and after Traverse Displacement Unit be set on the supporting leg realize the mobile formwork die sinking; Longitudinal-moving device is set on preceding, middle supporting leg realizes the girder vertical shift; Flat hinge is set between front launching nose and girder, realizes the requirement of different curvature radius, horizontal rotating disc is set on preceding, the middle earth plate realizes that vertical shift process middle girder rotates needs.Level hinge, Traverse Displacement Unit, longitudinal-moving device, cross-bridges direction attitude adjustment when horizontal rotating disc acting in conjunction girder moves along the bridge are to be suitable for different curvature radius and slope requirement.Preceding, middle supporting leg hangs on the girder track by the supporting chassis, and by the longitudinal-moving device reach, rear support leg hangs reach by the traveling shoulder pole and puts in place.Whole system manufactures and designs according to machinery standard, the degree of regulation height; Full hydraulic system drives, and machine volume is little, in light weight, and control ratio is more steady, and safety is than higher; Be adapted to the high pier box girder construction in mountain area, the equipment that need not after the installation cooperates.This equipment cuts with scissors, horizontally rotates device, Traverse Displacement Unit, longitudinal-moving device synergy by level, makes mould bases have radius box girder construction ability, from satisfying the construction of 400m radius.
Description of drawings
Fig. 1 self-propelled small radius movable mould frame elevational schematic view.
Fig. 2 self-propelled small radius movable mould frame schematic top plan view.
Supporting leg die opening state schematic diagram among Fig. 3.
Shoulder pole girder is hung view among Fig. 4.
Fig. 5 front leg strut is from moving back view to be installed.
Fig. 6 rear support leg die opening state schematic diagram.
Fig. 7 rear support leg installment state schematic diagram.
Shoulder pole girder is hung view behind Fig. 8.
Chassis structure master looks schematic diagram among Fig. 9.
Schematic diagram is looked on a chassis structure left side among Figure 10.
Chassis structure schematic top plan view among Figure 11.
Figure 12 longitudinal-moving device schematic diagram.
Figure 13 girder and front launching nose connection diagram.
The specific embodiment
As shown in Figure 1, in when construction, be provided with respectively at least three continuous bridge piers 601,602,603 can be voluntarily front leg strut 501, middle supporting leg 502 and rear support leg 503 (rear support leg 503 also become claim the back auxiliary supporting leg).When being fixed on the bridge pier 601,602, front leg strut 501, middle supporting leg 502 between two front leg struts, be connected with bag hub 503 (as shown in Figure 3) between two middle supporting legs.The front end of girder 400 is hingedly connected with front launching nose 200, the fixed back launching nose 300 (as shown in Figure 2) that is connected with in rear end.Preceding shoulder pole girder 701 is hung front launching nose 200, and middle shoulder pole girder 702 is hung girder 400 (as shown in Figure 4), and back shoulder pole girder 703 is hung girder 400 (as shown in Figure 8).Back walking shoulder pole girder 704 connects rear support leg 503.450 is concrete box girder among Fig. 2.
As shown in figure 13, the front end of girder 400 is hingedly connected with front launching nose 200, establish the girder frame 401 that is articulated and connected on the girder 400, establish the front launching nose frame 201 that is articulated and connected on the front launching nose 200, be articulated and connected frame 401 and front launching nose of girder is articulated and connected and connects jointed shaft 280 between the frame 201; Be provided with between girder 400 and the front launching nose 200 to change and push away jack 290.Realize the rotation between girder 400 and the front launching nose 200 like this.
Chassis 100 before being provided with respectively on front leg strut 501, middle supporting leg 502 and the rear support leg 503, middle chassis 150 and back chassis 160.Shown in Fig. 3,5 and 7; Chassis 150 is identical with middle chassis 100 structures before in the present embodiment.
As shown in Figure 7, hanging beam 705 is established at the two ends of back walking shoulder pole girder 704 respectively, establishes track 706 on the hanging beam 705, establishes running roller 708 on the hanger 707, and running roller 708 is hung on the track 706, is connected traversing jack 709 between hanger 707 and the hanging beam 705.Hanger 707 lower ends and rear support leg 503 are connected and fixed.The back chassis of establishing on the rear support leg 503 160, it is traversing oily 162 that the back chassis is set between back chassis 160 and the rear support leg 503, and back chassis 160 is provided with fixing girder bracing frame 163 (as shown in Figure 6).When the traversing jack 709 between hanger 707 and the hanging beam 705 can solve girder and back launching nose vertical shift turning, the interference problem between rear support leg 503 and the bridge pier, promptly horizontal mobile rear support leg 503 were avoided rear support leg 503 and bridge pier collision.
Because preceding chassis 150 is identical with middle chassis 100 structures, is illustrated with middle chassis.As shown in Figure 9, middle chassis 100 comprises bogie frame 101, the bearing 102 that is articulated and connected on the bogie frame 101, about in the present embodiment there being bearing 102 two.The axle 103 that is articulated and connected is set, attaching nut 104 on the axle 103 that is articulated and connected between the base plate 104 of bearing 102 and the bogie frame 101.Establish hinge hole 105 in the present embodiment on the base plate 104, the axle 103 that is articulated and connected passes the bearing of establishing in the hinge hole 105 106.Also be provided with rotational support pad 107 between bogie frame 101 and the bearing 102; Said structure can realize that chassis when supporting the girder rotation, reduces turning radius.Be connected with removable anti-rotation pull bar 108 (as shown in figure 11) between bearing 102 and the bogie frame 101, when vertical shift reaches fixedly, guarantee that bearing 102 does not rotate (when needing to rotate, removing anti-rotation pull bar 108) like this.
Bearing 102 is provided with support platform 109, and support platform 109 is by back shaft 110 and bearing 102 in the present embodiment.Support platform 109 is commonly called as balladeur train.One side of bearing 102 is provided with guide roller 111, as shown in figure 10; About support platform 109 on two bearings 102 and guide roller 111 steady can guarantee the girder vertical shift time.
Shown in Fig. 9,11, bogie frame 101 is provided with sideslip oil cylinder 112.Sideslip oil cylinder 112 is connected with track on the middle supporting leg, and chassis 100 is traversing in the realization.
Shown in Fig. 9,11, also be provided with the longitudinal-moving device 120 that absolute altitude is adjusted jacking cylinder 113 and girder on the bogie frame 101.Absolute altitude is adjusted jacking cylinder 113 tops and is provided with hinged-support 114, and adpting flange 115 is set on the hinged-support 114.
The longitudinal-moving device 120 of girder is shown in Fig. 9,12, it comprises the bracing frame 121 that is located on the bogie frame 101, bracing frame 121 is provided with vertical shift oil cylinder 122, the piston rod end of the vertical shift oil cylinder 122 vertical shift piston shoes 123 that are articulated and connected, and vertical shift piston shoes 123 are connected with girder 400.Also be connected with anti-skidding stopping device on the bracing frame 121; Anti-skidding stopping device comprises the pull bar 124 that connects on the bracing frame 121, and the end of pull bar 124 connects retaining piston shoes 125, is hingedly connected with unidirectional rocking pin 126 on the retaining piston shoes 125, connects spacer pin 127 on the retaining piston shoes 125.When the girder vertical shift, unidirectional rocking pin 126 is shown the hole on the girder, if girder retreats, unidirectional rocking pin 126 enters the hole on the girder, and spacer pin 128 is spacing with unidirectional rocking pin 126, so unidirectional rocking pin 126 is limited, and avoids girder to retreat.
Said structure makes mould bases have radius box girder construction ability, from satisfying the construction of 400m radius.

Claims (9)

1. self-propelled small radius movable mould frame, it comprises girder, front launching nose and back launching nose that the girder two ends connect, be arranged on the pier can be voluntarily supporting leg, establish on the supporting leg can be traversing chassis, the longitudinal-moving device of girder, be used for hanging respectively the shoulder pole girder of front launching nose, girder, it is characterized in that being articulated and connected between described girder and front launching nose, the back launching nose, chassis is provided with and horizontally rotates device, and it also comprises back walking shoulder pole girder, and hanging beam is established at walking shoulder pole girder two ends, back respectively, hanging beam be provided with can be traversing hanger, the hanger lower end is connected with rear support leg.
2. self-propelled small radius movable mould frame according to claim 1 is characterized in that being provided with between girder and the front launching nose changeing and pushes away jack.
3. self-propelled small radius movable mould frame according to claim 1 is characterized in that supporting leg comprises front leg strut, middle supporting leg and described rear support leg; The longitudinal-moving device of described girder is set respectively on front leg strut and the middle supporting leg, preceding chassis, middle chassis and back chassis are set respectively on front leg strut, middle supporting leg and the described rear support leg.
4. as self-propelled small radius movable mould frame as described in the claim 3, it is characterized in that described in chassis comprise bogie frame, the bearing that is articulated and connected on the bogie frame, bearing is provided with support platform, support platform one side is provided with guide roller, bogie frame is provided with sideslip oil cylinder; The longitudinal-moving device of girder is located on the bogie frame.
5. as self-propelled small radius movable mould frame as described in the claim 4, it is characterized in that being connected with between bearing and the bogie frame removable anti-rotation pull bar.
6. as self-propelled small radius movable mould frame as described in the claim 4, it is characterized in that establishing on the bogie frame bracing frame, bracing frame is provided with the vertical shift oil cylinder, the piston rod end of the vertical shift oil cylinder vertical shift piston shoes that are articulated and connected, and the vertical shift piston shoes are connected with girder; Also be connected with anti-skidding stopping device on the bracing frame; Described anti-skidding stopping device comprises the pull bar that connects on the bracing frame, and the end of pull bar connects the retaining piston shoes, is hingedly connected with unidirectional rocking pin on the retaining piston shoes, connects spacer pin on the retaining piston shoes.
7. as self-propelled small radius movable mould frame as described in the claim 5, it is characterized in that also being provided with between bogie frame and the bearing rotational support pad.
8. as self-propelled small radius movable mould frame as described in the claim 5, it is characterized in that also being provided with on the bogie frame absolute altitude and adjust jacking cylinder.
9. self-propelled small radius movable mould frame according to claim 1 is characterized in that establishing track on the described hanging beam, establishes running roller on the hanger, and running roller hangs over track, is connected traversing jack between hanger and the hanging beam.
CN 201010233745 2010-07-22 2010-07-22 Self-propelled small radius movable mould frame Active CN101892633B (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102691270A (en) * 2012-06-27 2012-09-26 中铁四局集团机电设备安装有限公司 Efficient and quick movable mould frame
CN102943443A (en) * 2012-11-21 2013-02-27 山东省路桥集团有限公司 Movable mould frame bridge fabrication machine C type beam system
CN102943442A (en) * 2012-11-21 2013-02-27 山东省路桥集团有限公司 Nose beam rotation control system
CN102953339A (en) * 2012-11-21 2013-03-06 山东省路桥集团有限公司 Front support beam lifting system
CN104179125A (en) * 2014-08-29 2014-12-03 长安大学 Balance beam device for supporting movable formwork main beam
CN107130625A (en) * 2017-05-12 2017-09-05 中国港湾工程有限责任公司 Constructing tie beam based on pile foundation can adjust mould bases
CN108677732A (en) * 2018-06-20 2018-10-19 中铁三局集团有限公司 Auxiliary mobile formwork girder suspention suitable for variable cross-section beam section retreats construction method
CN109653100A (en) * 2019-01-09 2019-04-19 山东恒堃机械有限公司 A kind of mobile formwork front leg strut
CN110528395A (en) * 2019-09-23 2019-12-03 中交第二航务工程局有限公司 A kind of grouping folding mobile formwork and its curve are crossed across construction method
WO2021022610A1 (en) * 2019-08-07 2021-02-11 山东恒堃机械有限公司 Rear fulcrum structure of upstroke type movable formwork
CN114525737A (en) * 2022-03-03 2022-05-24 河南大学 Bridge deck type movable formwork via hole braking system and braking method

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CN201010860Y (en) * 2007-02-14 2008-01-23 中铁大桥局集团第一工程有限公司 Downgoing movable mould base integral construction bridging machine
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CN101736696A (en) * 2009-12-10 2010-06-16 郑州大方桥梁机械有限公司 Highway-railway dual-purpose box-shaped double-beam T-shaped beam bridge girder erection machine

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102691270A (en) * 2012-06-27 2012-09-26 中铁四局集团机电设备安装有限公司 Efficient and quick movable mould frame
CN102943443A (en) * 2012-11-21 2013-02-27 山东省路桥集团有限公司 Movable mould frame bridge fabrication machine C type beam system
CN102943442A (en) * 2012-11-21 2013-02-27 山东省路桥集团有限公司 Nose beam rotation control system
CN102953339A (en) * 2012-11-21 2013-03-06 山东省路桥集团有限公司 Front support beam lifting system
CN104179125A (en) * 2014-08-29 2014-12-03 长安大学 Balance beam device for supporting movable formwork main beam
CN104179125B (en) * 2014-08-29 2015-12-09 长安大学 A kind of mobile formwork girder supports uses equalizer bar device
CN107130625A (en) * 2017-05-12 2017-09-05 中国港湾工程有限责任公司 Constructing tie beam based on pile foundation can adjust mould bases
CN108677732A (en) * 2018-06-20 2018-10-19 中铁三局集团有限公司 Auxiliary mobile formwork girder suspention suitable for variable cross-section beam section retreats construction method
CN109653100A (en) * 2019-01-09 2019-04-19 山东恒堃机械有限公司 A kind of mobile formwork front leg strut
WO2021022610A1 (en) * 2019-08-07 2021-02-11 山东恒堃机械有限公司 Rear fulcrum structure of upstroke type movable formwork
CN110528395A (en) * 2019-09-23 2019-12-03 中交第二航务工程局有限公司 A kind of grouping folding mobile formwork and its curve are crossed across construction method
CN110528395B (en) * 2019-09-23 2024-06-07 中交第二航务工程局有限公司 Grouping opening and closing movable formwork and curve crossing construction method thereof
CN114525737A (en) * 2022-03-03 2022-05-24 河南大学 Bridge deck type movable formwork via hole braking system and braking method

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