CN203007849U - Movable construction device for cast-in-place concrete crash barriers with hanging eaves - Google Patents

Movable construction device for cast-in-place concrete crash barriers with hanging eaves Download PDF

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Publication number
CN203007849U
CN203007849U CN 201220719962 CN201220719962U CN203007849U CN 203007849 U CN203007849 U CN 203007849U CN 201220719962 CN201220719962 CN 201220719962 CN 201220719962 U CN201220719962 U CN 201220719962U CN 203007849 U CN203007849 U CN 203007849U
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CN
China
Prior art keywords
eaves
cast
fixed pulley
wheel
formword
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220719962
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Chinese (zh)
Inventor
陈进明
陈自明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Second Engineering Co Ltd of 17th Bureau of China's Railroad Group
Second Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
Original Assignee
Second Engineering Co Ltd of 17th Bureau of China's Railroad Group
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Second Engineering Co Ltd of 17th Bureau of China's Railroad Group filed Critical Second Engineering Co Ltd of 17th Bureau of China's Railroad Group
Priority to CN 201220719962 priority Critical patent/CN203007849U/en
Application granted granted Critical
Publication of CN203007849U publication Critical patent/CN203007849U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a movable construction device for cast-in-place concrete crash barriers with hanging eaves. The movable construction device comprises a trolley and inner and outer die plates, wherein the trolley comprises a plurality of frames longitudinally connected. Wheels and travel motors are arranged at the bottom of the frames. The transverse structure of each frame is a stable structure composed of a crossbeam, a bottom beam, a vertical beam and a stay beam. Steel wires and pulley blocks are mounted on the crossbeams and the vertical beams and used for lifting the inner and outer die plates and adjusting mounting positions of the inner and outer die plates, and fractional length of the inner and outer die plates corresponds to longitudinal length of each frame. During pouring, the lower end of the inner die plate is fixed with a box girder, the lower end of the outer die plate is used for connecting a hanging eave adjusting plate to the edge of the box girder, the lower end of the outer die plate is provided with an operating groove extending to the lower side of the edge of the box girder, and the upper end of the outer die plate is connected and positioned with the upper end of the inner die plate by leveling a limit rod. The die plates can be quickly demounted, moved and mounted and positioned without other assorted machines.

Description

Band is hung the removable construction equipment of eaves cast-in-situ concrete anticollision barrier
Technical field
The utility model relates to a kind of device along the construction of bridge longitudinal extension anticollision barrier, specifically, relates to a kind of device with hanging the construction of eaves cast-in-situ concrete anticollision barrier.
Background technology
Present domestic highway bridge anticollision barrier design is broadly divided into three kinds by different from beam section combination, and be respectively: common sitting posture anticollision barrier, band are hung eaves cast-in-situ concrete anticollision barrier and prefabricated installation link plate anticollision barrier.Along with the raising of people's esthetic requirement, common sitting posture anticollision barrier can not satisfy aesthetic needs, tends to more adopt the anticollision barrier of rear two kinds of forms, fully to represent the impression effect of bridge design.
It is not also a lot of that band is hung eaves cast-in-situ concrete anticollision barrier design use, the domestic ripe construction outfitting tool of cover that there is no at present, overwhelming majority units in charge of construction all adopt small crane organizing construction, exist the input labour many, plant equipment, formwork cost have high input, progress is slow, and safety is without shortcomings such as guarantees.
Summary of the invention
The purpose of this utility model is to provide a kind of construction equipment with hanging eaves cast-in-situ concrete anticollision barrier, formwork integral quick-detachment, fast moving and Fast Installation can be located, and subsidiary construction operation groove, need not other machinery support.
For reaching above purpose, the utility model takes following technical scheme to be achieved:
A kind of removable construction equipment with hanging eaves cast-in-situ concrete anticollision barrier, it is characterized in that, comprise chassis, inner formword and exterior sheathing, chassis comprises the vehicle frame of a plurality of vertical connections, each bottom of frame is provided with front and back wheel and is arranged on running motor on rear wheel, and running motor is provided with check mechanism; The transversary of each vehicle frame consists of rock-steady structure by crossbeam, bottom girder, vertical beam and oblique pull beam, the wire rope and the assembly pulley that lift by crane inside and outside template and regulate its installation site are installed on crossbeam and vertical beam, the inner and outer template section length is corresponding with each vehicle frame longitudinal length, during casting and constructing, the beam body of inner formword lower end and case beam is fixed, exterior sheathing lower end connection suspension eaves adjustable plate is on the eaves of case beam limit, and exterior sheathing lower end band operation groove extends to eaves below, case beam limit; The exterior sheathing upper end is connected, locates with the inner formword upper end by the leveling gag lever post, exterior sheathing and inner formword lower end interfix by Screw arbor with nut at both-ends, the leveling gag lever post is provided with the WidFin device near an end and the inner formword lateral surface of pouring area section inboard, adjusts the level of inner and outer template by this micromatic setting.
In such scheme, described wheel mounting structure has dual mode available: the one, and the front-wheel of chassis forefront vehicle frame is a pair of deflecting roller, this to deflecting roller by connect one can 45 ° the handle that turns to realize that trolley traveling accurately locates, all the other are taken turns and are directional wheel; The 2nd, each vehicle frame front and back wheel is all a pair of directional wheel, and the both sides directional wheel is placed on walking rails locates, and walking rails is laid on the inboard of anticollision barrier pouring concrete district section.
Described assembly pulley is comprised of five fixed pulleys, and wherein, the one or five fixed pulley is separately positioned on crossbeam two ends; The two or three fixed pulley is arranged on crossbeam top, and the 4th fixed pulley is arranged on vertical beam below vertical beam and crossbeam connecting portion; Described wire rope has four, and the first wire rope connects exterior sheathing by the second fixed pulley, and the second wire rope connects inner formword by the 3rd fixed pulley; The 3rd wire rope connects outer masterplate by the 4th, first fixed pulley and the 4th wire rope by the 5th fixed pulley.
Described WidFin device is the flower basket bolt of an oblique pull; And be provided with horizontal tube in the middle of the leveling gag lever post, make the air level in horizontal tube can confirm that between two parties the inner and outer template leveling puts in place by the degree of tightness flower basket bolt.Described vehicle frame is provided with counterweight near the bottom girder of bottom girder and oblique pull beam junction.
Compared to existing technology, the utility model can be located formwork integral quick-detachment, fast moving and Fast Installation, and subsidiary construction operation groove, need not other machinery support.Therefore have the labour of input few, plant equipment, formwork cost input cost are low, and construction speed is fast, the advantage that working security is high.
Description of drawings
Fig. 1 is the structural representation of the utility model construction equipment.In figure: 1 ~ 5, fixed pulley; 6, wire rope; 7, vehicle frame; 8, counterweight; 9, running motor; 10, track; 11, exterior sheathing; 12, inner formword; 13, leveling gag lever post; 14, flower basket bolt; 15, hang the eaves adjustable plate; 16, operation groove; 17, case beam; 18, pouring concrete district section; 19, crossbeam; 20, bottom girder; 21, vertical beam; 22, oblique pull beam.
Fig. 2 is the utility model stripping schematic diagram.
Fig. 3 is leveling gag lever post structural representation in Fig. 1.In figure: 13-1, bolt hole; 13-2, gag lever post; 13-3, horizontal tube; 13-4, oblique set square.
Fig. 4 hangs eaves adjustable plate structural representation in Fig. 1.Wherein b figure is the lateral view of a figure, in figure: 15-1, extension eaves part; 15-2, adjusting steel plate; 15-3, bolt; 15-4, slotted hole.
The specific embodiment
As shown in Figure 1, a kind of removable construction equipment with hanging eaves cast-in-situ concrete anticollision barrier comprises chassis and integral mold plate, and chassis comprises vehicle frame 7, wheel, running motor 9, adjustable pulley group (fixed pulley 1,2,3,4,5).Wherein, the transversary of vehicle frame 7 adopts the standard knot channel-section steel to be bolted by crossbeam 19, bottom girder 20, vertical beam 21 and oblique pull beam 22.Fixed pulley 1,5 in assembly pulley is separately positioned on crossbeam two ends; Fixed pulley 2,3 in assembly pulley is arranged on crossbeam top, and fixed pulley 4 is arranged on vertical beam below vertical beam and crossbeam connecting portion.Wire rope 6 contacts by adjustable pulley group and template.Wherein, the first wire rope connects exterior sheathing 11 by fixed pulley 2 can regulate its upright position, and the second wire rope connects inner formword 12 by fixed pulley 3 and regulates its upright position; The 3rd wire rope connects the adjustable joint of outer masterplate its lateral attitude by fixed pulley 4, the 1 and the 4th wire rope by fixed pulley 5.
Wheel is arranged on vehicle frame bottom girder 20 belows, is used for the fixedly construction location of vehicle frame.Wheel mounting structure has two kinds of embodiments available: a kind of is that front-wheel is a pair of deflecting roller, and this, can turn to by 45 degree by connecting a steering handle deflecting roller, realizes that trolley traveling accurately locates, and trailing wheel is a pair of directional wheel.The another kind of mounting means of wheel be front-wheel also for a pair of directional wheel, forward and backward directional wheel is placed in location on walking rails 10, walking rails can adopt the C5 channel-section steel to be laid on the inboard (Fig. 1) of anticollision barrier pouring concrete district section 18.Running motor 9 is arranged on the trailing wheel place, and running motor adopts clockwise and anticlockwise motor, and is provided with check mechanism.
For preventing that chassis from toppling, vehicle frame near the bottom girder 20 of bottom girder and oblique pull beam junction on installation counterweight 8, weight material can adopt concrete precast block, also can adopt sand pocket, steel etc.
Vehicle frame longitudinal length corresponding with template length (1.25m), common 8 vehicle frames vertically are connected to a combination (length is a constuction joint length 10m approximately).
Integral mold plate comprises exterior sheathing 11, inner formword 12, leveling gag lever post 13, micromatic setting, extension eaves adjustable plate 15, operation groove 16.Template section length 1.25m, each template is vertically with bolts; The beam body of inner formword lower end and case beam 17 is fixed.Band operation groove 16 in exterior sheathing lower end is installed for the constructor and is hung eaves adjustable plate 15 on case beam eaves.Exterior sheathing is located by leveling gag lever post 13, and is used for supporting whole exterior sheathing and operation groove weight; Exterior sheathing and inner formword are fixing to drawing by twice pull bar (be positioned at inner formword lower end be parallel to above the case beam); Exterior sheathing is by the level of leveling gag lever post adjustment with inner formword, and accurately leveling is undertaken by micromatic setting (flower basket bolt 14).
With reference to figure 3, be provided with horizontal tube 13-3 in the middle of the leveling gag lever post, make horizontal tube 13-3 air level can confirm that between two parties the integral mold plate leveling puts in place by the leveling micromatic setting.
With reference to figure 4, hang eaves adjustable plate 15 and be connected with exterior sheathing by hanging eaves part 15-1(), regulate steel plate 15-2, bolt 15-3 and consist of, hang eaves and partly carry out the height adjusting by adjusting steel plate 15-2 and bolt 15-3 with slotted hole 15-4.
A kind of Fig. 1 device that adopts comprises the steps: with the job practices of hanging eaves cast-in-situ concrete anticollision barrier
(1) template is installed
With reference to figure 1, first pull the second wire rope of fixed pulley 3, inner formword 12 was in place, pulled the first wire rope of fixed pulley 2, the 4th wire rope of mistake fixed pulley 5, exterior sheathing 11 is put in place substantially, highly, horizontal level can pull by fixed pulley 2,4,5 places wire rope and regulate; Leveling gag lever post 13 is installed in the inner and outer template upper end, is regulated flower basket bolt 14, make horizontal tube 13-3 air level placed in the middle, confirm integral mold plate leveling put in place (Fig. 3); Between the inner and outer template that is parallel to case beam upper surface in the inner formword lower end, the twice Screw arbor with nut at both-ends is installed again, is made inside and outside template become as a whole; At last, the constructor stands in the interior installation of operation groove 16 and hangs eaves adjustable plate 15, and so far integral mold plate installs.
(2) cast-in-situ concrete in the pouring concrete district that forms between inner and outer template (section 18).
(3) template dismounting
With reference to figure 2, the loosening eaves adjustable plate 15 bolt 15-3 of place that hang hang the automatic sagging disengaging concrete of eaves adjustable plate and hang eaves; Unclamp the bolt of leveling gag lever post 13 and exterior sheathing and junction; Unclamp fixed pulley 5 place's wire rope, exterior sheathing 11 naturally droops vertical with fixed pulley 1 outer, place; Pull fixed pulley 3 place's wire rope, mention inner formword 12, so far template dismounting is complete.
(4) template traveling
As shown in Figure 1, after template dismounting is complete, start running motor 9, chassis (all vehicle frames) carries template and walks to walk to next section anticollision barrier cast-in-place construction length place, carries out the next one construction circulation of step (1) ~ (4).

Claims (6)

1. one kind with the removable construction equipment of hanging eaves cast-in-situ concrete anticollision barrier, it is characterized in that, comprise chassis, inner formword and exterior sheathing, chassis comprises the vehicle frame of a plurality of vertical connections, each bottom of frame is provided with front and back wheel and is arranged on running motor on rear wheel, and running motor is provided with check mechanism; The transversary of each vehicle frame consists of rock-steady structure by crossbeam, bottom girder, vertical beam and oblique pull beam, the wire rope and the assembly pulley that lift by crane inside and outside template and regulate its installation site are installed on crossbeam and vertical beam, the inner and outer template section length is corresponding with each vehicle frame longitudinal length, during casting and constructing, the beam body of inner formword lower end and case beam is fixed, exterior sheathing lower end connection suspension eaves adjustable plate is on the eaves of case beam limit, and exterior sheathing lower end band operation groove extends to eaves below, case beam limit; The exterior sheathing upper end is connected, locates with the inner formword upper end by the leveling gag lever post, exterior sheathing and inner formword lower end interfix by Screw arbor with nut at both-ends, the leveling gag lever post is provided with the WidFin device near an end and the inner formword lateral surface of pouring area section inboard, adjusts the level of inner and outer template by this micromatic setting.
2. band as claimed in claim 1 is hung the removable construction equipment of eaves cast-in-situ concrete anticollision barrier, it is characterized in that, described wheel mounting structure is: the front-wheel of chassis forefront vehicle frame is a pair of deflecting roller, this to deflecting roller by connect one can 45 ° the handle that turns to realize that trolley traveling accurately locates, all the other are taken turns and are directional wheel.
3. band as claimed in claim 1 is hung the removable construction equipment of eaves cast-in-situ concrete anticollision barrier, it is characterized in that, described wheel mounting structure is: each vehicle frame front and back wheel is all a pair of directional wheel, the both sides directional wheel is placed on walking rails locates, and walking rails is laid on the inboard of anticollision barrier pouring concrete district section.
4. band as claimed in claim 1 is hung the removable construction equipment of eaves cast-in-situ concrete anticollision barrier, it is characterized in that, described assembly pulley is comprised of five fixed pulleys, and wherein, the one or five fixed pulley is separately positioned on crossbeam two ends; The two or three fixed pulley is arranged on crossbeam top, and the 4th fixed pulley is arranged on vertical beam below vertical beam and crossbeam connecting portion; Described wire rope has four, and the first wire rope connects exterior sheathing by the second fixed pulley, and the second wire rope connects inner formword by the 3rd fixed pulley; The 3rd wire rope connects outer masterplate by the 4th, first fixed pulley and the 4th wire rope by the 5th fixed pulley.
5. band as claimed in claim 1 is hung the removable construction equipment of eaves cast-in-situ concrete anticollision barrier, it is characterized in that, described WidFin device is the flower basket bolt of an oblique pull; And be provided with horizontal tube in the middle of the leveling gag lever post, make the air level in horizontal tube can confirm that between two parties the inner and outer template leveling puts in place by the degree of tightness flower basket bolt.
6. band as claimed in claim 1 is hung the removable construction equipment of eaves cast-in-situ concrete anticollision barrier, it is characterized in that, described vehicle frame is provided with counterweight near the bottom girder of bottom girder and oblique pull beam junction.
CN 201220719962 2012-12-24 2012-12-24 Movable construction device for cast-in-place concrete crash barriers with hanging eaves Expired - Fee Related CN203007849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220719962 CN203007849U (en) 2012-12-24 2012-12-24 Movable construction device for cast-in-place concrete crash barriers with hanging eaves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220719962 CN203007849U (en) 2012-12-24 2012-12-24 Movable construction device for cast-in-place concrete crash barriers with hanging eaves

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Publication Number Publication Date
CN203007849U true CN203007849U (en) 2013-06-19

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Application Number Title Priority Date Filing Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103334379A (en) * 2013-06-27 2013-10-02 中铁四局集团第三建设有限公司 Construction method for hanging part of anti-collision guardrail on expressway
US20150278625A1 (en) * 2012-12-14 2015-10-01 The J. David Gladstone Institutes Automated robotic microscopy systems
CN110181658A (en) * 2019-06-03 2019-08-30 倡创(上海)咨询管理事务所 Cast-in-place concrete guardrail movable type strikes off spray equipment and its construction method
CN111519535A (en) * 2020-04-15 2020-08-11 中电建路桥集团有限公司 Guardrail pouring construction equipment and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150278625A1 (en) * 2012-12-14 2015-10-01 The J. David Gladstone Institutes Automated robotic microscopy systems
CN103334379A (en) * 2013-06-27 2013-10-02 中铁四局集团第三建设有限公司 Construction method for hanging part of anti-collision guardrail on expressway
CN103334379B (en) * 2013-06-27 2015-08-05 中铁四局集团第三建设有限公司 A kind of construction method for anti-collision guard rail for highways overhanging portion
CN110181658A (en) * 2019-06-03 2019-08-30 倡创(上海)咨询管理事务所 Cast-in-place concrete guardrail movable type strikes off spray equipment and its construction method
CN111519535A (en) * 2020-04-15 2020-08-11 中电建路桥集团有限公司 Guardrail pouring construction equipment and method
CN111519535B (en) * 2020-04-15 2021-11-23 中电建路桥集团有限公司 Guardrail pouring construction equipment and method

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130619

Termination date: 20151224