CN102002913A - Prefabricated T beam transferring trolley - Google Patents
Prefabricated T beam transferring trolley Download PDFInfo
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- CN102002913A CN102002913A CN 201010545952 CN201010545952A CN102002913A CN 102002913 A CN102002913 A CN 102002913A CN 201010545952 CN201010545952 CN 201010545952 CN 201010545952 A CN201010545952 A CN 201010545952A CN 102002913 A CN102002913 A CN 102002913A
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Abstract
The invention relates to building construction equipment, in particular to an omnidirectional chain wheel type beam transferring trolley and a construction method of a prefabricated T beam. The beam transferring trolley comprises a walking mechanism, a jacking mechanism arranged on the walking mechanism, and a T beam clamping device connected with the jacking mechanism and used for clamping the prefabricated T beam, wherein the cross section of the T beam clamping device is shaped as a Chinese character ao, the T beam clamping device mainly comprises a trimming beam bottom plate and two trolley brackets symmetrically arranged at two sides of the trimming beam bottom plate, the prefabricated T beam is fixed in a groove of the T beam clamping device, the trolley brackets comprise a vertical supporting rod and a triangular bracket fixedly connected with the outer side of the vertical supporting rod, and the triangular bracket is supported on the jacking mechanism. The invention has the advantages that the prefabricated T beam is reliably fixed through a special T beam clamping device, which avoids inclining or turning during the transferring; and the beam rising action is stable, the adaptability is strong, the requirements on the foundation and the base are low, and the adaptability to the field conditions is strong.
Description
Technical field
The present invention relates to construction implement, the omnirange sprocket-type that specifically refers to a kind of prefabricated T beam moves beam chassis and job practices thereof.
Background technology
Moving the beam chassis is the visual plant that precast reinforced concrete beam moves, transports in the beam field.Present large-tonnage moves beam chassis spininess and develops for moving, transporting of high speed railway box girder, usually adopt two kinds of basic schemes, a kind of is to adopt traversing chassis traversing behind the jack-up case beam from bottom to top, and chassis can adopt the slippage chassis to add special use and move beam slideway or the traversing chassis of wheel-track type (being divided into machine driving and hydraulic pushing formula); Second kind is to adopt to remove beam delivering machine and carried from top to down, and promptly the hanging beam scheme is removed beam delivering machine and is divided into branch rubber-tyred and wheel-track type.
The slideway basis and the bearing capacity standard-required of slippage beam scheme are higher, reinforced concrete foundation construction costs height, because the case beam is to move forward successively by the sequencing of making, thus can not move beam dress beam in the optional position, and the case beam of making later will be moved repeatedly.It is lower, easy to operation to move beam original equipment cost, usage charges and maintenance cost.Rubber-tyred moves that beam equipment is walked the basis, trade and the bearing capacity standard-required will hang down relatively; Wheel-track type moves that beam equipment is walked the basis, trade and the bearing capacity standard-required is suitable with slippage beam scheme standard-required, and must two vertical walking rails be set for turning to.Hang and move beam equipment and can realize that bilayer deposits beam and optional position and move beam dress beam, it is bigger to walk the trade floor space, and the process-cycle of equipment is long, and its purchase commodity, usage charges and maintenance cost are higher, and operation is complexity.
In addition, because the difference of case beam and T beam section shape, carry out movement on the chassis if the irregular T beam of strip directly is held on, the T beam will inevitably produce and topple, so the case beam moves the beam chassis and can not be used for movement T beam.
Summary of the invention
The objective of the invention is according to above-mentioned the deficiencies in the prior art part, propose a kind of prefabricated T beam and move the beam chassis, adopt hydraulic pushing, wheeled traveling, and design specialized T beam clamping device, realize fixing, the jacking of prefabricated T beam and omnirange movement (vertical shift, traversing and turn to).
Purpose of the present invention realizes being finished by following technical scheme:
A kind of prefabricated T beam moves the beam chassis, be used for the prefabricated T beam of movement, comprise lifting body that is provided with and the T beam clamping device that is used for the prefabricated T beam of clamping that is connected with lifting body are installed on running mechanism, the running mechanism, T beam clamping device cross section is " recessed " font.
Above-mentioned T beam clamping device mainly comprises the two halves chassis support that joist base plate and joist base plate bilateral symmetry are provided with, prefabricated T beam is fixed in the groove of described T beam clamping device, described chassis support is made up of the affixed triangular supports of the vertical support bar and the described vertical support bar outside, and described triangular supports is supported on the described lifting body.
Be connected by the base plate latch between above-mentioned chassis support and the joist base plate.
Above-mentioned running mechanism mainly comprises weight movement device, and described weight movement device top is connected with pendulum bearing and balance staff.
Above-mentioned pendulum bearing is connected with described lifting body by turning to bearing pin.Described lifting body is a hydraulic lifting mechanism, is made up of hydraulic jack and peripheral hardware casing thereof, and described hydraulic lifting mechanism top is connected with described triangular supports by the oil cylinder latch.Be connected by hex bolts between described weight movement device and the pendulum bearing.
The top of above-mentioned chassis support be provided be no less than two pairs to drawing through hole.To drawing to cooperate on the through hole split bolt is installed, split bolt is connected and fixed described chassis support and prefabricated T beam, and described prefabricated T beam is provided with corresponding reservation through hole.
A kind of prefabricated T beam moves the beam construction method that moves of beam chassis, be used for the prefabricated T beam of movement, at first on the traveling pavement of road, place plain plate, make this move the traveling of beam chassis on described plain plate, T beam clamping device then is installed, the prefabricated T beam of required movement is positioned in the groove of chassis support, and with the fastening prefabricated T beam of split bolt, control at last and move the beam trolley running, the prefabricated T beam of movement.
Steady for guaranteeing traveling, described traveling road basis is adopted and is enlarged concrete foundation.
Move the beam chassis for ease of installation, bed die adopts the thin mould stone of angle steel frame when making described prefabricated T beam, and beam-ends adopts detachable bed die.
Advantage of the present invention is, by special T beam clamping device, the prefabricated T beam of secure fixation avoids it in the medium dip of movement process or translate into.Hydraulic lifting mechanism can rationally choose according to the tonnage of prefabricated T beam, the beam stable action, and compliance is strong.Lifting body can be selected mechanical type or fluid pressure type as required.Running mechanism adopts weight movement device, can realize traversing, vertical shift and turn to, simultaneously running mechanism ground and basis are required low, strong to site condition compliance.
Description of drawings
Fig. 1 moves beam chassis front view for the present invention;
Fig. 2 is prefabricated T beam section schematic diagram;
Fig. 3 is a chassis support front view;
Fig. 4 is a chassis support vertical view;
Fig. 5 is a chassis support left view;
Fig. 6 is a joist base plate front view;
Fig. 7 is the A-A sectional view of Fig. 8;
Fig. 8 is a joist base plate left view;
Fig. 9 is the pendulum bearing front view;
Figure 10 is the pendulum bearing vertical view;
Figure 11 is the pendulum bearing left view.
What label 1-18 indicated among the accompanying drawing 1-11 is: prefabricated T beam 1, split bolt 2, chassis support 3, oil cylinder latch 4, hydraulic jack 5, casing 6, safety pin 7, balance staff 8, pendulum bearing 9, hex bolts 10, weight movement device 11, plain plate 12, turn to bearing pin 13, base plate latch 14, joist base plate 15, vertical support bar 16, triangular supports cross bar 17, triangular supports brace 18.
The specific embodiment
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
Accompanying drawing 1 is depicted as the front view that a kind of prefabricated T beam of the present invention moves the beam chassis.As seen from the figure, in the present embodiment, the functional structure of moving the beam chassis mainly is divided into installs lifting body that is provided with and the T beam clamping device that is used for the prefabricated T beam of clamping that is connected with lifting body on running mechanism, the running mechanism; Comprise members such as joist base plate, weight movement device, balance staff, hydraulic jack and casing, chassis support split bolt.
As seen from Figure 1, the T beam clamping device cross section that two chassis supports 3 and joist base plate 15 are formed is " recessed " font, and prefabricated T beam 1 shown in Figure 4 places among this groove.
Fig. 3-Figure 5 shows that chassis support three-view diagram, Fig. 6-Figure 8 shows that joist base arrangement schematic diagram.As seen from the figure, two chassis supports 3 are in the 15 bilateral symmetry settings of joist base plate, and the two connects by base plate latch 14.Every chassis support 3 is formed with the affixed triangular supports in the vertical support bar 16 of joist base plate 15 pin-connects and the vertical support bar outside by three, the chassis support is supported on the lifting body by the triangular supports of both sides, and the two connects by oil cylinder latch 4.Triangular supports has been expanded the lateral dimension of chassis, has guaranteed the stability of chassis.Triangular supports is made up of cross bar 17 and brace 18, and cross bar is from laterally being connected and fixed vertical support bar and being bearing on the lifting body, and brace connects cross bar and vertical support bar top, forms fixing A-frame.
As seen from Figure 1, groove top is that the top of chassis support is provided with drawing through hole.Split bolt 2 is installed on the through hole, and split bolt 2 passes the preformed hole on chassis support and the prefabricated T beam, and prefabricated T beam 1 is carried out reliable clamping, thereby guarantees the stability of prefabricated T beam in jacking and the movement process.
In the present embodiment, running mechanism comprises and turns to bearing pin 13, pendulum bearing 9 and balance staff 8, weight movement device 11 etc.Weight movement device 11 tops are equipped with pendulum bearing 9 and balance staff 8, and weight movement device 11 can be selected according to the tonnage of prefabricated T beam 1, and pushing tow or traction movement device can drive and move the traveling forward or backward of beam chassis; Rotate the movement device, can realize any change of direction of travel.
Lifting body adopts hydraulic lifting mechanism, is made up of hydraulic jack 5 and peripheral hardware casing 6 thereof.Prefabricated T beam 1 is by hydraulic jack 5 jackings, and hydraulic jack 5 is selected according to the tonnage of prefabricated T beam, and hydraulic jack adds casing 6.4 pieces of safety pins 7 are set on the casing 6, are used to lock the oil top.
Between hydraulic jack 5 and the weight movement device 11 pendulum bearing 9 is set, is connected by hex bolts 10 between weight movement device and the pendulum bearing, Fig. 9-Figure 11 shows that pendulum bearing three-view diagram.By balance staff 8 with the weight transmitting of T beam to movement device center, in the movement process, play the effect of buffering and vibration damping simultaneously.Pendulum bearing 9 is connected by turning to bearing pin 13 with oil cylinder 5, adds square washer between the two, when weight movement device 11 and balance staff 8 rotates, turn to bearing pin 13 drive oil cylinders 5 and on chassis support 3 and prefabricated T beam 1 turn to together.
When adopting the prefabricated T beam of present embodiment to move the beam chassis to move the beam construction, at first on the traveling pavement of road, place plain plate, to reduce friction and to guarantee that traveling is steady, the traveling on steel plate of weight movement device.T beam clamping device then is installed, the prefabricated T beam of required movement is positioned in the groove of chassis support.For guaranteeing secure fixation, the width of joist base plate 15 is corresponding one by one with T web width, and scale error therebetween is by the filling of veneer or rubber pad, to guarantee that the two halves support of split bolt after fastening is vertical and to be close to the T web.Control at last and move the beam trolley running, the prefabricated T beam of movement.
Present embodiment is an example with the prefabricated T beam of 220t specifically, the T beam section as shown in Figure 2, beam length 55m.Prefabricated T beam gross weight is 220t, considers 1.2 safety factor, then presses the 260t design.
In the present embodiment, the chassis support is made of montant, cross bar and brace.According to T beam shape, size and weight, a slice chassis support adopts 3 montants, 2 with brace and 1 cross bar, sees Fig. 3-Fig. 5.Two chassis support symmetric arrangement, the bottom connects by joist base plate and latch.Prefabricated T beam is between two chassis and among the groove of joist base plate composition, and a top of the trellis is provided with split bolt, is used for fastening prefabricated T beam.The two halves chassis constitutes a supporting-point, the weight that the groove that joist base plate and support are formed is used to bear the beam body, and support mainly bears beam body vacillating now to the left, now to the right in moving process with the component parts of horizontal Screw arbor with nut at both-ends, prevents that the beam body from tilting.They play a supportive role to the beam body jointly, guarantee to move safety beam.
It is the 160T/ platform that the hydraulic oil of selecting for use pushes up maximum lifting capacity, adopts hydraulic lock and mechanical pin location.Weight movement device is selected the ZWY-120 type for use, and its rolling coefficient of friction resistance is less than 0.05, and direction of travel can change 90 °.Tractive force can be selected the dilatory or hydraulic pushing of hoist engine wire rope, requires hauling speed to be not more than 1m/min.Steady for guaranteeing traveling, traveling road basis is adopted and is enlarged concrete foundation, lays the 20mm steel plate on it.
Move the beam chassis for ease of installation, bed die adopts the thin mould stone of angle steel frame during the system beam, and beam-ends adopts detachable bed die, and its spatial altitude is not less than 250mm, can insert to guarantee the joist base plate.
Claims (10)
1. a prefabricated T beam moves the beam chassis, comprises the lifting body that is provided with is installed on running mechanism and the running mechanism, it is characterized in that this moves the beam chassis and also comprises T beam clamping device, and described T beam clamping device has U type framework and is supported on the described lifting body.
2. a kind of prefabricated T beam according to claim 1 moves the beam chassis, it is characterized in that described U type framework is propped up by the two halves chassis of joist base plate and the setting of joist base plate bilateral symmetry is configured to, described chassis support comprises the affixed triangular supports of the vertical support bar and the described vertical support bar outside, and described triangular supports is supported on the described lifting body.
3. a kind of prefabricated T beam according to claim 2 moves the beam chassis, it is characterized in that being connected by the base plate latch between described chassis support and the joist base plate.
4. a kind of prefabricated T beam according to claim 2 moves the beam chassis, it is characterized in that described chassis props up top of the trellis and is provided with drawing through hole, and described cooperation is equipped with split bolt on the through hole to drawing.
5. a kind of prefabricated T beam according to claim 1 and 2 moves the beam chassis, it is characterized in that described lifting body is a hydraulic lifting mechanism, be made up of hydraulic jack and peripheral hardware casing thereof, described hydraulic lifting mechanism top is connected with described triangular supports by the oil cylinder latch.
6. a kind of prefabricated T beam according to claim 1 moves the beam chassis, it is characterized in that described running mechanism mainly comprises weight movement device, and described weight movement device top is connected with pendulum bearing and balance staff.
7. a kind of prefabricated T beam according to claim 6 moves the beam chassis, it is characterized in that being connected by hex bolts between described weight movement device and the pendulum bearing.
8. a kind of prefabricated T beam according to claim 6 moves the beam chassis, it is characterized in that described pendulum bearing is connected with described lifting body by turning to bearing pin.
9. a prefabricated T beam moves the beam construction method that moves of beam chassis, be used for the prefabricated T beam of movement, it is characterized in that at first on the traveling pavement of road, placing plain plate, make this move the traveling of beam chassis on described plain plate, T beam clamping device then is installed, the prefabricated T beam of required movement is positioned in the groove of chassis support, and with the fastening prefabricated T beam of split bolt, control at last and move the beam trolley running, the prefabricated T beam of movement.
10. a kind of prefabricated T beam according to claim 9 moves the beam chassis and moves beam construction method, it is characterized in that, bed die adopts the thin mould stone of angle steel frame when making described prefabricated T beam, and beam-ends adopts detachable bed die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010545952 CN102002913B (en) | 2010-11-16 | 2010-11-16 | Prefabricated T beam transferring trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010545952 CN102002913B (en) | 2010-11-16 | 2010-11-16 | Prefabricated T beam transferring trolley |
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| CN102002913A true CN102002913A (en) | 2011-04-06 |
| CN102002913B CN102002913B (en) | 2013-09-18 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102561201A (en) * | 2012-02-14 | 2012-07-11 | 南通建筑工程总承包有限公司 | T-beam installer |
| CN104259447A (en) * | 2014-10-11 | 2015-01-07 | 江苏圣乐机械有限公司 | T beam mould moving device and use method thereof |
| CN104727229A (en) * | 2015-04-08 | 2015-06-24 | 中交四航局第五工程有限公司 | Movable bottom formwork trolley system suitable for large concrete prefabricated component and method for prefabricating base plate of large concrete component |
| CN104806026A (en) * | 2015-02-25 | 2015-07-29 | 成都格瑞思文化传播有限公司 | Precast beam mounting structure |
| CN106584647A (en) * | 2016-11-10 | 2017-04-26 | 西安华道电机有限公司 | Railway T-shaped beam steel template automatic mounting system |
| CN108284506A (en) * | 2017-12-22 | 2018-07-17 | 安徽伟宏钢结构集团股份有限公司 | A kind of beam prefabricated equipment of T |
| CN110886233A (en) * | 2019-12-17 | 2020-03-17 | 中交路桥建设有限公司 | Construction method for connecting T-shaped beam with bridge |
| CN112575694A (en) * | 2020-12-10 | 2021-03-30 | 江苏捷达交通工程集团有限公司 | Mounting construction method for long-span T beam |
| CN114506804A (en) * | 2022-01-24 | 2022-05-17 | 吴贵发 | Simple beam moving method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561201A (en) * | 2012-02-14 | 2012-07-11 | 南通建筑工程总承包有限公司 | T-beam installer |
| CN104259447A (en) * | 2014-10-11 | 2015-01-07 | 江苏圣乐机械有限公司 | T beam mould moving device and use method thereof |
| CN104806026A (en) * | 2015-02-25 | 2015-07-29 | 成都格瑞思文化传播有限公司 | Precast beam mounting structure |
| CN104727229A (en) * | 2015-04-08 | 2015-06-24 | 中交四航局第五工程有限公司 | Movable bottom formwork trolley system suitable for large concrete prefabricated component and method for prefabricating base plate of large concrete component |
| CN106584647A (en) * | 2016-11-10 | 2017-04-26 | 西安华道电机有限公司 | Railway T-shaped beam steel template automatic mounting system |
| CN106584647B (en) * | 2016-11-10 | 2019-01-25 | 西安华道电机有限公司 | A kind of railway T-beam steel form automation installation system |
| CN108284506A (en) * | 2017-12-22 | 2018-07-17 | 安徽伟宏钢结构集团股份有限公司 | A kind of beam prefabricated equipment of T |
| CN110886233A (en) * | 2019-12-17 | 2020-03-17 | 中交路桥建设有限公司 | Construction method for connecting T-shaped beam with bridge |
| CN112575694A (en) * | 2020-12-10 | 2021-03-30 | 江苏捷达交通工程集团有限公司 | Mounting construction method for long-span T beam |
| CN114506804A (en) * | 2022-01-24 | 2022-05-17 | 吴贵发 | Simple beam moving method |
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| CN102002913B (en) | 2013-09-18 |
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