阅读说明：本技术 悬浇施工挂篮系统 (Suspended pouring construction hanging basket system ) 是由 曾勇 马长江 张�浩 黄山峰 姬梦龙 赵鹊 梁西建 张涛 曾利 于 2019-09-02 设计创作，主要内容包括：本发明的实施例公开了一种斜拉桥悬浇施工挂篮系统,所述斜拉桥悬浇施工挂篮系统包括：挂篮主体,所述挂篮主体包括底板、挂钩立柱、挂钩及行走机构,所述底板用于设置在主梁底部,所述挂钩立柱的一端连接于所述底板,设置在所述底板的两端,所述挂钩连接于所述挂钩立柱的另一端,所述行走机构连接于所述挂钩；挂篮模板,所述挂篮模板设置在所述底板顶部,位于主梁与所述底板之间；梁下牵引装置,所述梁下牵引装置设置在所述底板底部两侧,所述梁下牵引装置能够穿过所述底板连接于斜拉桥的斜拉索。该悬浇施工挂篮系统抗形变能力更强,且套接斜拉索更为方便。(Embodiment of the invention discloses a kind of cable-stayed bridge suspended pouring construction hanging basket systems, the cable-stayed bridge suspended pouring construction hanging basket system includes: Hanging Basket main body, the Hanging Basket main body includes bottom plate, hook column, hook and walking mechanism, the bottom plate is for being arranged in girder bottom, one end of the hook column is connected to the bottom plate, the both ends of the bottom plate are set, and the hook is connected to the other end of the hook column, and the walking mechanism is connected to the hook；Hanging basket formwork, the hanging basket formwork is arranged at the top of the bottom plate, between girder and the bottom plate；Beam lower traction equipment, the beam lower traction equipment setting can pass through the suspension cable that the bottom plate is connected to cable-stayed bridge in the bottom base plate two sides, the beam lower traction equipment.The suspended pouring construction hanging basket system ability of anti-deformation is stronger, and it is more convenient to be socketed suspension cable.)

1. a kind of cable-stayed bridge suspended pouring construction hanging basket system, which is characterized in that the cable-stayed bridge suspended pouring construction hanging basket system includes:

Hanging Basket main body, the Hanging Basket main body include bottom plate, hook column, hook and walking mechanism, and the bottom plate is for being arranged One end of bridge main beam bottom, the hook column is connected to the bottom plate, and the both ends of the bottom plate are arranged in, and the hook connects It is connected to the other end of the hook column, the walking mechanism is connected to the hook；

Hanging basket formwork, the hanging basket formwork is arranged at the top of the bottom plate, between bridge main beam and the bottom plate；

Beam lower traction equipment, the beam lower traction equipment are arranged in the bottom base plate two sides, and the beam lower traction equipment can The suspension cable of cable-stayed bridge is connected to across the bottom plate.

2. suspended pouring construction hanging basket system according to claim 1, which is characterized in that it further include auxiliary ceiling suspension, the auxiliary Hanger includes: drum track and truss, and the drum track is mated formation on bridge floor, and the truss is arranged in the drum track On, it is located remotely from the hook column side.

3. suspended pouring construction hanging basket system according to claim 2, which is characterized in that the truss include bottom beam, mounting plate, Main couple, preceding truss, the mounting plate are located at the top of the bottom beam, and described main couple one end is connected to the bottom beam other end and connects It is connected to the mounting plate, described preceding truss one end is connected to the mounting plate other end and is connected to the bottom beam, the bottom beam, institute It states main couple and the preceding truss is triangular in shape, the bottom beam is connected to the drum track, institute by rear support and preceding support Rear support setting is stated in the bottom beam bottom far from described preceding truss one end, the preceding support is arranged in the middle part of the bottom beam.

4. suspended pouring construction hanging basket system according to claim 3, which is characterized in that further include anchoring fining twisted steel and preceding Suspension centre fining twisted steel, the anchoring fining twisted steel pass through the bottom beam and the anchor hole being provided on bridge floor for the bottom beam It is fixed on bridge floor, the preceding suspension centre rolls screw-thread steel one end and is connected to the preceding truss, and the other end is connected to the bottom plate.

5. suspended pouring construction hanging basket system according to claim 4, which is characterized in that further include track press beam and track finish rolling Screw-thread steel, the track fining twisted steel pass through the track press beam and bridge floor and the track press beam are compacted in the drum rail Road two sides.

6. suspended pouring construction hanging basket system according to claim 1, which is characterized in that the walking mechanism includes sliding slot and row Wheel is walked, the sliding slot is provided on the bridge floor, and the traveling wheel is slidably installed in the sliding slot, is connected to the extension by connecting rod Hook.

7. suspended pouring construction hanging basket system according to claim 1, which is characterized in that the beam lower traction equipment includes arc Head, tensioning distributor, tension rod and stay cable sleeve, the arc head are arranged in the bottom base plate two sides, the tensioning Distributor setting is connected to described tension rod one end in the bottom the arc head, and the tension rod other end passes through the arc Shape head is connected to the stay cable sleeve, and the stay cable sleeve is used to be socketed the suspension cable and tension rod of cable-stayed bridge.

8. suspended pouring construction hanging basket system according to claim 7, which is characterized in that tensioning distributor includes tensioning distribution Beam, work nut and jack, the tensioning distribution beam is arranged in the tension rod far from described stay cable sleeve one end, described Work nut is set in the tensioning distribution beam, and the jack support foot of the jack is connected to the work nut.

9. suspended pouring construction hanging basket system according to claim 7, which is characterized in that it further include drag-line angle adjustment device, The drag-line angle adjustment device includes deflecting plate, tackle pulley and hoist engine, and the tackle pulley includes two pulleys and is wrapped in Cable wire on the pulley, is provided with a hook on each pulley, the hook for be hung on the deflecting plate and On the stay cable sleeve, the output end of the hoist engine is connected to the cable wire.

10. suspended pouring construction hanging basket system according to claim 1, which is characterized in that the hanging basket formwork is by multiple template Component is spliced, and the hanging basket formwork top shape is matched with the girder bottom shape.

Technical field

The present invention relates to field of bridge construction, and in particular to a kind of suspended pouring construction hanging basket system.

Background technique

Cast-in-place cantilever method is used primarily on the cable-stayed bridge with prestressed concrete girder.The cantilever of its main beam concrete pours It builds essentially identical with general prestressed concrete beam formula bridge.Using beam section suspension cable to be poured as the front fulcrum of Hanging Basket, construction Hanging Basket rear end is anchored in the process and has been poured in beam section.By suspension cable and beam section is poured jointly and undertakes the concrete of segment to be poured The quality of beam section.After main beam concrete reaches design strength, the connection of suspension cable and Hanging Basket is removed, segment gravity is transformed into On suspension cable, then the Hanging Basket that moves forward.Advantage is the good integrity of structure, is not required in construction with large-tonnage cantilever crane and is transported prefabricated The barge of segment block part, accelerates construction speed.Shortcoming is to must be strictly controlled the change of Hanging Basket in entire work progress Shape and concrete shrinkage, the influence crept, its construction period is longer for other construction methods, is pouring a segment To adjust rope in Concrete stage by stage, complex process, the casing positioning difficulty between Hanging Basket and suspension cable is larger.

Therefore, it is necessary to develop a kind of ability of anti-deformation is stronger, and it is socketed the more convenient suspended pouring construction hanging basket system of suspension cable System.

The information for being disclosed in background of invention part is merely intended to deepen the reason to general background technique of the invention Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form Technology.

Summary of the invention

The object of the present invention is to provide a kind of suspended pouring construction hanging basket systems, and the suspended pouring construction hanging basket system ability of anti-deformation is more By force, and socket suspension cable is more convenient.

To achieve the goals above, a kind of suspended pouring construction hanging basket system is provided according to the present invention, and the cantilever casting construction is hung Basket system includes:

Hanging Basket main body, the Hanging Basket main body include bottom plate, hook column, hook and walking mechanism, and the bottom plate is for setting It sets in bridge main beam bottom, one end of the hook column is connected to the bottom plate, the both ends of the bottom plate, the extension is arranged in Hook connects are connected to the hook in the other end of the hook column, the walking mechanism；

Hanging basket formwork, the hanging basket formwork are arranged at the top of the bottom plate, be located at the bridge floor and the bridge main beam it Between；

Beam lower traction equipment, the beam lower traction equipment are arranged in the bottom base plate two sides, the beam lower traction equipment The suspension cable that the bottom plate is connected to cable-stayed bridge can be passed through.

It preferably, further include auxiliary ceiling suspension, the auxiliary ceiling suspension includes: drum track and truss, the drum track paving On the bridge floor, the truss is arranged on the drum track, is located at described link up with far from the hook column side.

Preferably, the truss includes bottom beam, mounting plate, main couple, preceding truss, and the mounting plate is located at the bottom beam top Portion, described main couple one end are connected to the bottom beam other end and are connected to the mounting plate, and described preceding truss one end is connected to institute It states the mounting plate other end and is connected to the bottom beam, the bottom beam, the main couple and the preceding truss are triangular in shape, the bottom beam It is connected to the drum track by rear support and preceding support, the rear support is arranged in the bottom beam bottom far from the preceding purlin Frame one end, the preceding support are arranged in the middle part of the bottom beam.

It preferably, further include that anchoring fining twisted steel and preceding suspension centre fining twisted steel, the anchoring fining twisted steel pass through The bottom beam is fixed on the bridge floor by the bottom beam and the anchor hole being provided on bridge floor, and the preceding suspension centre rolls screw-thread steel one End is connected to the preceding truss, and the other end is connected to the bottom plate.

It preferably, further include track press beam and track fining twisted steel, the track fining twisted steel passes through the track The track press beam is compacted in drum track two sides by press beam and bridge floor.

Preferably, the walking mechanism includes sliding slot and traveling wheel, and the sliding slot is provided on the bridge floor, the walking Wheel is slidably installed in the sliding slot, is connected to the hook by connecting rod.

Preferably, the beam lower traction equipment includes arc head, tensioning distributor, tension rod and stay cable sleeve, institute Arc head setting is stated in the bottom base plate two sides, the tensioning distributor is arranged in the bottom the arc head, is connected to institute Tension rod one end is stated, the tension rod other end passes through the arc head and is connected to the stay cable sleeve, the oblique pull noose Cylinder is for being socketed the suspension cable and tension rod of cable-stayed bridge.

Preferably, tensioning distributor includes tensioning distribution beam, work nut and jack, the tensioning distribution beam setting In the tension rod far from described stay cable sleeve one end, the work nut is set in the tensioning distribution beam, and described thousand The support foot on jin top is connected to the work nut.

Preferably, further include drag-line angle adjustment device, the drag-line angle adjustment device include deflecting plate, tackle pulley and Hoist engine, the tackle pulley include two pulleys and the cable wire that is wrapped on the pulley, are provided with one on each pulley A hook, the hook is for being hung on the deflecting plate and the stay cable sleeve, the output end connection of the hoist engine In the cable wire.

Preferably, the hanging basket formwork is spliced by multiple template component, the hanging basket formwork top shape with it is described Bridge main beam bottom shape matches.

The utility model has the advantages that Hanging Basket main body of the present invention, the setting by bottom plate, hook column and hook is in C font, anti-deformation energy Power is stronger, and the present invention is by beam lower traction equipment, convenient for being sleeved and fixed with bridge stay cable.

Detailed description of the invention

Fig. 1 is the main view of the suspended pouring construction hanging basket system of one embodiment of the invention.

Fig. 2 is the side view of the suspended pouring construction hanging basket system of one embodiment of the invention.

Fig. 3 is the schematic diagram of the auxiliary ceiling suspension of one embodiment of the invention.

Fig. 4 is the schematic diagram of the beam lower traction equipment of one embodiment of the invention.

Description of symbols:

1, Hanging Basket main body；2, bottom plate；3, column is linked up with；4, it links up with；5, walking mechanism；6, hanging basket formwork；7, it is drawn under beam Device；8, auxiliary ceiling suspension；9, drum track；10, truss；11, bottom beam；12, mounting plate；13, main couple；14, preceding truss；15, Rear support；16, preceding support；17, fining twisted steel is anchored；18, preceding suspension centre rolls screw-thread steel；19, track press beam；20, track finish rolling Screw-thread steel；21, sliding slot；22, traveling wheel；23, arc is first；24, tension rod；25, stay cable sleeve；26, tensioning distribution beam；27, Work nut；28, jack；29, deflecting plate；30, tackle pulley；31, hoist engine.

Specific embodiment

Technical solution of the present invention is discussed in detail with reference to the accompanying drawing.

The present invention provides a kind of suspended pouring construction hanging basket system, the suspended pouring construction hanging basket system includes:

Hanging Basket main body, the Hanging Basket main body include bottom plate, hook column, hook and walking mechanism, and the bottom plate is for setting It sets in bridge main beam bottom, one end of the hook column is connected to the bottom plate, the both ends of the bottom plate, the extension is arranged in Hook connects are connected to the hook in the other end of the hook column, the walking mechanism；

Hanging basket formwork, the hanging basket formwork are arranged at the top of the bottom plate, be located at the bridge main beam and the bottom plate it Between；

Beam lower traction equipment, the beam lower traction equipment are arranged in the bottom base plate two sides, the beam lower traction equipment The suspension cable that the bottom plate is connected to cable-stayed bridge can be passed through.

Specifically, design of the invention considers Hanging Basket walking, Hanging Basket stress, the rigidity factor of hanging basket formwork, Hanging Basket master The c-type design of body can meet the force request that beam section pours, but due in segmental construction, it is highly preferred that Hanging Basket connection is all Using high-strength bolt, the frictional force of joint face can be increased by the fastening of bolt, enhance the shear behavior of node.In Hanging Basket group During dress, after the completion of bridge main beam utilizes support cast-in-place, the cantilever that Hanging Basket installation needs is furnished on the girder poured Crossbeam forms Hanging Basket main body, then the Hanging Basket monolithic truss hanging spelled on cradle assembly platform at the scene in cantilever girder It is attached step by step, Hanging Basket is made to be connected to become entirety.In Hanging Basket use process, by the way that the suspension cable of bridge is connected to beam Lower traction equipment passes through suspension cable and the girder shared suspended pouring construction hanging basket system that has poured and the subsequent material that pours Weight pours after material reaches construction requirement subsequent, and further moving forward suspended pouring construction hanging basket system by walking mechanism can be with Bridge is rapidly completed to pour.

It further, further include auxiliary ceiling suspension, the auxiliary ceiling suspension includes: drum track and truss, the drum track Mat formation on the bridge floor, the truss is arranged on the drum track, is located at described link up with far from the hook column one Side.

Specifically, by the setting of auxiliary ceiling suspension, convenient for ancillary equipment and the lifting of material is poured.

It is highly preferred that the main longitudinal grider of Hanging Basket main body is provided with anti-top wheel and jack far from preceding hoisting point position, c-type hook is vertical Back brace is arranged to adjust skew web plate and edge of a wing Board position absolute altitude in column.

Further, the truss includes bottom beam, mounting plate, main couple, preceding truss, and the mounting plate is located at the bottom beam Top, described main couple one end are connected to the bottom beam other end and are connected to the mounting plate, and described preceding truss one end is connected to The mounting plate other end is connected to the bottom beam, and the bottom beam, the main couple and the preceding truss are triangular in shape, the bottom Beam is connected to the drum track by rear support and preceding support, and the rear support setting is in the bottom beam bottom far from before described Truss one end, the preceding support are arranged in the middle part of the bottom beam.

Specifically, truss design triangular in shape keeps the structure of auxiliary ceiling suspension more firm.

It further, further include that anchoring fining twisted steel and preceding suspension centre fining twisted steel, the anchoring fining twisted steel are worn It crosses the bottom beam and the bottom beam is fixed on the bridge floor by the anchor hole being provided on bridge floor, the preceding suspension centre rolls screw-thread steel One end is connected to the preceding truss, and the other end is connected to the bottom plate.

Specifically, the setting that screw-thread steel is rolled by anchoring fining twisted steel and preceding suspension centre, so that auxiliary ceiling suspension is relative to bridge The anchoring in face is more firm.

It further, further include track press beam and track fining twisted steel, the track fining twisted steel passes through the rail The track press beam is compacted in drum track two sides by road press beam and bridge floor.

Specifically, compared with prior art, this auxiliary ceiling suspension uses mounting plates structure for the first time, and main couple and preceding truss are default Screw hole is connected by high-strength bolt with mounting plate；Auxiliary ceiling suspension is the supplementary structure of cradle construction, and preceding suspension centre only couples bottom Plate is not connect with internal model, side form；Structure size is big, has bigger bearing capacity.It has the beneficial effect that: 1, by high-strength spiral shell Tether and connect, make junction uniform force, avoid the stress excessively concentration phenomenon of conventional pin axis connection, 2, stress it is simply clear, For extra wide beam section, since Hanging Basket width is big, occur from great, after load-bearing compared with large plastometric set, can be by auxiliary ceiling suspension before Suspension centre adjusts floor level, and 3, when pouring mass concrete, Hanging Basket self weight, template, cubic amount of concrete are big, and auxiliary is hung can To provide safety stock.

It is highly preferred that small tower crane is installed in upper beam position before Hanging Basket auxiliary ceiling suspension, and hoist: within 4 tons, advantage: with extension Basket Forward facilitates reinforcing bar to hang shifting, template installation etc..

Further, the walking mechanism includes sliding slot and traveling wheel, and the sliding slot is provided on the bridge floor, the row It walks wheel to be slidably installed in the sliding slot, the hook is connected to by connecting rod.

Specifically, by the setting of traveling wheel and sliding slot, convenient for the cantilever that moves forward on the casting beams for arrived construction reference Construction hanging basket system.

Further, the beam lower traction equipment includes arc head, tensioning distributor, tension rod and stay cable sleeve, In the bottom base plate two sides, the tensioning distributor is arranged in the bottom the arc head, is connected to for the arc head setting Described tension rod one end, the tension rod other end pass through the arc head and are connected to the stay cable sleeve, the suspension cable Sleeve is used to be socketed the suspension cable and tension rod of cable-stayed bridge.

Specifically, by the setting of arc head, make the rounded shape in beam lower traction equipment side, preferably receiving stretching force. Tension rod can be connected to the suspension cable of bridge by stay cable sleeve, convenient for the quick fixation of suspension cable, be distributed by tensioning Device is that tension rod applies stretching force.

Further, tensioning distributor includes tensioning distribution beam, work nut and jack, and the tensioning distribution beam is set It sets in the tension rod far from described stay cable sleeve one end, the work nut is set in the tensioning distribution beam, described The jack support foot of jack is connected to the work nut.

Specifically, stretching force can be applied for tension rod by jack and tensioning distribution beam.

It further, further include drag-line angle adjustment device, the drag-line angle adjustment device includes deflecting plate, tackle pulley And hoist engine, the tackle pulley include two pulleys and the cable wire that is wrapped on the pulley, are provided on each pulley One hook, the hook connect for being hung on the deflecting plate and the stay cable sleeve, the output end of the hoist engine It is connected to the cable wire.

Specifically, by the angle of hoist engine and the setting adjustment tension rod of tackle pulley, convenient for connecting stay cable sleeve In the suspension cable of bridge.

Specifically, the application tensioning distributor course of work are as follows: the regulating device includes hoist engine, tackle pulley, steering Plate three parts, the bottom plate that deflecting plate is located at Hanging Basket main body face sky side, and wirerope one end connects hoist engine, and the other end passes through deflecting plate Connect tension rod lower end or stay cable sleeve, the adjusting of achievable drag-line angle and tension rod angle.The utility model has the advantages that passing through elevator Same, deflecting plate, tackle pulley ingenious cooperation overcomes the difficulties such as tension rod is long, anchor cup is heavy, construction space is narrow, realizes The semi-automation of drag-line angular adjustment saves manpower and material resources working hour.

Specifically, the setting of tensioning distributor can be arranged from sliding lifting device in Hanging Basket body side, rise in beam bottom Gao Shike makees operation platform, completes beam construction of bottom plates, and when reduction guarantees there are enough headroom with beam bottom at the top of Hanging Basket, in Forward process In will not collide beam bottom anchor block.

Further, the hanging basket formwork is spliced by multiple template component, the hanging basket formwork top shape and institute Bridge main beam bottom shape is stated to match.

Specifically, this project design-build one kind not only can satisfy general cantilever and pour using Hanging Basket, be provided simultaneously with certainly Walking function is suitable for ultra-wide bridge construction.Hanging Basket main body is in C font, meets Hanging Basket movement, support self weight demand, for width Degree is big, is only difficult to control Hanging Basket and bed die absolute altitude by drag-line, adds hook column in suspension cable two sides to meet elevation control Demand；Back brace is installed at c-type Hanging Basket rear to adjust skew web plate and edge of a wing Board position absolute altitude, Node connectedness uses high-strength bolt Enhancing rubbing surface shear resistance is anchored by pre-tightening；A kind of angle adjustment device is set in beam lower traction equipment, can smoothly be adjusted Save suspension cable angle；Small-sized tower crane can be set for upper beam position before Hanging Basket auxiliary ceiling suspension, meet daily reinforcing bar and small-sized apply The mobile demand of work equipment solves the problems, such as cantilever construction handling scarce capacity；Inclined guy cable stretching designs one kind certainly in beam bottom Lifting device is slided, hanging basket advancing is made not collide beam bottom anchor cable.In short, building complicated, the numerous feelings of process in cable-stayed bridge A set of effective Hanging Basket design production decision is studied under condition, can satisfactorily complete cable-stayed bridge production task.