CN206428595U - A kind of mobile platform suitable for the wet seam construction of section assembling box beam - Google Patents

A kind of mobile platform suitable for the wet seam construction of section assembling box beam Download PDF

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Publication number
CN206428595U
CN206428595U CN201720042994.2U CN201720042994U CN206428595U CN 206428595 U CN206428595 U CN 206428595U CN 201720042994 U CN201720042994 U CN 201720042994U CN 206428595 U CN206428595 U CN 206428595U
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China
Prior art keywords
support body
mobile platform
side plate
plate support
panel
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CN201720042994.2U
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Chinese (zh)
Inventor
严鑫
金洲
岳朝阳
郑才斌
石建
叶义磊
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China Railway Second Bureau Construction Co.,Ltd.
China Railway No 2 Engineering Group Co Ltd
China Railway Erju 4th Engineering Co Ltd
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China Railway Erju Co Ltd
China Railway No 2 Engineering Group Co Ltd
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Abstract

The utility model belongs to technical field of civil engineering and discloses a kind of mobile platform suitable for the wet seam construction of section assembling box beam, including panel support body, the panel support body is across bridge floor, side plate support body is connected with the panel support body two ends, box beam bottom surface connects the side plate support body of both sides, have the technical effect that panel support body, the mobile platform of side plate support body and box beam bottom surface composition and supported by beam face, have the advantages that to build quick and reuse.Compared with conventional stent is set up, save substantial amounts of support and set up the fee of material of needs, labour cost etc..

Description

A kind of mobile platform suitable for the wet seam construction of section assembling box beam
Technical field
The utility model is related to technical field of civil engineering, and in particular to one kind is applied suitable for the wet seam of section assembling box beam The mobile platform of work.
Background technology
Continuous rigid frame Precast Concrete Segmental Bridges construction technology is current bridge construction compared with one of popular technique, and the wet seam of box beam Construction is one of the technology key process, and the wet seam of prior art is all to set up simple rack or flat according to actual conditions scene Platform is carrying out reinforcing bar colligation, model sheetinstallat.First, support or platform are set up in this scene will adapt to the geographical ring of job location Border, because the geographical environment support set up of difference or platform structure are also differed, specifically results in the logical of support or platform It is not strong, it is necessary to repeat to set up, some platforms have to be scrapped after using once with property.Secondly, scene is taken according to geographical environment If support or plateau time are long, engineering time can be delayed.
Utility model content
In view of this, the utility model proposes a kind of mobile platform suitable for the wet seam construction of section assembling box beam. Its primary and foremost purpose is exactly to need scene to set up simple branch according to geographical environment to solve the wet seam construction of prior art Bridge The support or platform compatibility that frame or platform are present be not strong and the problem of time-consuming,
A kind of mobile platform suitable for the wet seam construction of section assembling box beam, including panel support body and bottom plate support body, Panel support body and bottom plate the support body both sides are respectively equipped with side plate support body, the panel support body, bottom plate support body and two side plate framves Body phase connects and forms the ring-shaped structure of closing.
This platform assembling sequence is that panel support body first is positioned over into Liang Mianshang, then two side plate support bodys are connected into face Grillage body, is then connected the side plate support body of both sides with box beam bottom surface, is so formed a closed ring structure, is passed through face Grillage body is contacted with bridge floor, so that supporting bridge plays whole mobile platform.Workman may stand in box beam bottom surface to bridge Carry out wet seam construction.Building for this mobile platform need not rely on geographical environment, may be reused.In addition, panel rack Body, side plate support body and box beam bottom surface can be erected with modularization making and come easy to be quick.This mobile platform can also apply it In the science of bridge building of his type, such as the maintenance below beam face.
In order that whole platform low cost, simple in construction and manufacturing process on the basis of primary and foremost purpose of the present utility model Low, panel support body, bottom plate support body and two side plate support bodys are all to be connected with each other to form by channel-section steel or/and wire netting.It is specific next Say, panel support body is made up of channel-section steel, the framework of side plate support body and box beam bottom surface is made up of channel-section steel, on mobile plane between channel-section steel Provided with the wire netting walked for workman.
In order to improve the flexibility of mobile platform on the basis of primary and foremost purpose of the present utility model, in the panel support body Provided with least two rollers and at least two brake gears.The brake gear can be brake gear of the prior art.Rolling Wheel and brake gear can allow mobile platform to be walked on bridge floor, in same bridge construction, without dismounting again, It just can be used for the construction of different bridge sections.
Further, in order to mobile platform walk it is stable, be respectively equipped with the panel support body two ends roller and One brake gear, two rollers positioned at panel support body two ends are symmetrical arranged, two brake gears pair positioned at panel two ends Claim to set.
Further, the brake gear includes nut and the screw rod coordinated with the nut, and the screw rod is connected to institute State on panel and pass through the panel.This brake gear with screw rod and nut, simple in construction, cost is low, behaviour Make to get up also very convenient, the screw rod can be " T " font screw rod.When that need not brake, screw rod is back-outed upwards, make screw rod with Ground is not contacted;When needing brake, screw rod is screwed into bridge floor direction, screw rod is contacted with ground, and then realized portable flat The fixation of platform and bridge floor.
Further, the case back timber face is provided with four groups of rollers and brake gear, in every group of roller and brake gear, institute The distance for stating roller and brake gear is 0.2m.The configuration of four groups of rollers and brake gear causes mobile platform stable in walking Firmly, it is not susceptible to tilt or turns on one's side with when fixes.
In order to allow platform to adapt to different types of bridge structure, the side plate on the basis of primary and foremost purpose of the present utility model The cross section of support body is " Z " font.It is that trapezoidal workman can carry out the wet of bridge on the side plate support body of station so for cross section Seam is constructed.
Further, guardrail and bracing piece are additionally provided with the side plate support body.The setting of guardrail and bracing piece, Ke Yiti The intensity of high whole box beam, increases safety coefficient.
In order to allow mobile platform can be with Fast Installation on the basis of primary and foremost purpose of the present utility model, the side plate support body It is connected through a screw thread with the panel support body and welds contact portion.It is that can directly utilize loop wheel machine by panel support body during construction Liang Mianshang is placed on, next step building is being carried out.
Further, the side plate support body and the box beam underrun bolt connection.So in panel support body and side plate After support body is built, directly box beam bottom surface is rapidly completed and built with being bolted.When dismounting, first box beam bottom surface Unclamped with the fastening bolt of side plate support body, remove box beam bottom surface, then hang away panel support body and side plate support body, whole process is relatively existing Taken for some technologies and personnel requirement is all greatly reduced.In addition, box beam bottom surface can be dismantled when platform is walked, with Avoid pier stud.
Compared with prior art, the beneficial effects of the utility model:
(1)Panel support body, the mobile platform of side plate support body and box beam bottom surface composition are simultaneously supported by beam face, fast with building Speed and the advantage reused.Compared with conventional stent is set up, save substantial amounts of support and set up the fee of material of needs, labour cost etc.
(2)The mobile platform can the directly traveling on the beam face set up, flexibility is very big, and where can do needs That requirement just can be moved at once, adaptability is fabulous.
(3)The side plate support body of " Z " font, can make workman station be constructed in side plate support body so that construction more facilitates With it is simple.
(4)The mobile platform is except can be in addition to the construction operation platform as wet seam, moreover it can be used to below beam face A variety of use such as maintenance, it is widely used.
Brief description of the drawings
Fig. 1 is that a kind of mobile platform suitable for the wet seam construction of section assembling box beam of the utility model is located on bridge Structural representation;
Fig. 2 is the enlarged drawing in A portions in Fig. 1;
Fig. 3 is the enlarged drawing in B portions in Fig. 1;
Fig. 4 is the enlarged drawing in C portions in Fig. 1;
Fig. 5 is a kind of stereogram of mobile platform suitable for the wet seam construction of section assembling box beam of the utility model.
Marked in figure:
1- panel support bodys, 2- side plate support bodys, 3- bottom plate support bodys, 4- bridges, 5- bracing pieces, 6- brake gears, 7- rollers.
Embodiment
Accompanying drawing 1-4 is referred to, panel support body 1 can be made up of four kinds of different channel-section steels of length, in the present embodiment from 20a Channel-section steel is welded, and panel support body, as the supporting surface of whole mobile platform, is also the main couple of the mobile platform.In face The lower section of grillage body 1 is provided with roller 7 and brake gear 6, refers to Fig. 4.Roller 7 is arranged in the both sides of panel support body 1, sets altogether Roller 7 everywhere are put, enable the platform in the beam face upper edge line direction traveling of bridge 4.The high 0.35m of this embodiment roller 7, it is real Border roller 7 highly can on demand be set according to beam face built-in fitting difference.Brake gear 6 includes nut and the spiral shell coordinated with the nut Bar.This brake gear with screw rod and nut, simple in construction, cost is low, operates also easily, the spiral shell Bar is " T " font screw rod.When that need not brake, screw rod is back-outed upwards, screw rod is not contacted with ground;When need brake When, screw rod is screwed into bridge floor direction, screw rod is contacted with ground, and then realizes the fixation of mobile platform and bridge floor.Brake dress Put 6 to be arranged at the about 0.2m of the side of roller, amount to everywhere, constituted, can effectively fixed using fining twisted steel attaching nut Stable platform is on beam face, it is ensured that the stabilization during platform use is steady.In the present embodiment, the cross section of side plate support body is " Z " sub- shape, and being made up of the different 20a channel-section steels of four length specifications, is supplying work parallel to being provided between the channel-section steel of panel support body 1 The wire netting of people's walking, is being provided between the channel-section steel of panel support body 1 for the horizontal stroke ladder above and below workman.So it is for cross section Trapezoidal workman can carry out the wet seam construction of bridge on the side plate support body 2 of station.In the present embodiment, also have on side plate support body 2 It is additionally provided with guardrail(Do not shown in figure)With bracing piece 5.Bracing piece 5 is made up of two 20a channel-section steels.Both sides side plate support body 2 With the panel support body 1 is by screw thread and is welded to connect.Box beam bottom surface 3 is made up of two 50*50 square steel, and centre is provided with and supplies work The wire netting of people's walking.Box beam bottom surface 3 is connected by the side plate support body 2 of bolt and both sides, specifically refers to Fig. 2.This platform knot Structure load standard is combined as:Strength check:The mobile load of 1.2 dead load+1.4, Stiffness evaluation:The mobile load of 1.0 dead load+1.0.Wherein dead load master To be deadweight and 2.5KN uniform mechanical load, mobile load is mainly workmen 8(Every based on 80kg), and by personnel Mobile load by being uniformly distributed with cluster in two kinds of situations of most unfavorable combination, and through Midas civil the structure type is carried out by Power is analyzed and situ loading checking, disclosure satisfy that construction demand.All weld weld seams of this platform should basis《GB50205- 2001 code for acceptance of construction quality of steel structures》Middle 5.2.4 bars inspect for acceptance and qualified can come into operation.Should when using Ensure that brake locator card is locked, workmen must not exceed 8 people on frame, and the requirement of heap loads must not be concentrated on platform. The support body of panel support body 1 is first is positioned on the beam face of bridge 4 by platform assembling sequence, and both sides are added with side plate support body 2 using bolt The mode of welding is formed by connecting, and the mode for being then connected by screw bolts the side plate support body of box beam bottom surface and both sides is formed by connecting, An integral ring-shaped structure of reversed convex type is integrally formed in three, and " bag " is on the outside of the beam body for completion of having constructed.This movable type is put down Economic benefit is good obvious in actual applications for platform, and by taking certain city's subway as an example, wet seam amounts at 74, and budget is often located saving support and taken If labour cost, fee of material up to 12700 yuan, altogether save about 93.98 ten thousand yuan of estimated cost.

Claims (10)

1. a kind of mobile platform suitable for the construction of section assembling box beam wet seam, it is characterised in that including panel support body and Bottom plate support body, panel support body and bottom plate the support body both sides are respectively equipped with side plate support body, the panel support body, bottom plate support body and two Individual side plate support body is connected with each other and forms the ring-shaped structure of closing.
2. mobile platform according to claim 1, wherein, the panel support body, bottom plate support body and two side plate support bodys All it is to be connected with each other to form by channel-section steel or/and wire netting.
3. mobile platform according to claim 1 or 2, wherein, the panel support body provided with least two rollers and At least two brake gears.
4. mobile platform according to claim 3, wherein, be respectively equipped with the panel support body two ends roller and One brake gear, two rollers positioned at panel support body two ends are symmetrical arranged, two brake gears pair positioned at panel two ends Claim to set.
5. mobile platform according to claim 4, wherein, the brake gear includes nut and coordinated with the nut Screw rod, screw rod connection is on the panel and through the panel.
6. mobile platform according to claim 5, wherein, the panel support body is provided with four groups of rollers and brake gear.
7. mobile platform according to claim 1 or 2, wherein, the cross section of the side plate support body is " Z " font.
8. mobile platform according to claim 7, wherein, it is additionally provided with guardrail and reinforcement on the side plate support body Bar.
9. mobile platform according to claim 1 or 2, wherein, the side plate support body passes through spiral shell with the panel support body Line connects and welds contact portion.
10. mobile platform according to claim 9, wherein, the side plate support body and the box beam underrun bolt Connection.
CN201720042994.2U 2017-01-13 2017-01-13 A kind of mobile platform suitable for the wet seam construction of section assembling box beam Active CN206428595U (en)

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

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859005A (en) * 2017-11-07 2018-03-30 武大巨成结构股份有限公司 A kind of aqueduct overhauls unwheeling
CN108004919A (en) * 2017-12-05 2018-05-08 中铁六局集团有限公司 A kind of wet seam construction crane device of steel box girder bridge panel and its construction method
CN108842639A (en) * 2018-09-10 2018-11-20 上海市浦东新区建设(集团)有限公司 The construction of bridge high-altitude mobile climbing frame and bridge high-altitude construction method
CN112962450A (en) * 2021-02-05 2021-06-15 广州市第一市政工程有限公司 Steel case roof beam welding application detection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107859005A (en) * 2017-11-07 2018-03-30 武大巨成结构股份有限公司 A kind of aqueduct overhauls unwheeling
CN108004919A (en) * 2017-12-05 2018-05-08 中铁六局集团有限公司 A kind of wet seam construction crane device of steel box girder bridge panel and its construction method
CN108842639A (en) * 2018-09-10 2018-11-20 上海市浦东新区建设(集团)有限公司 The construction of bridge high-altitude mobile climbing frame and bridge high-altitude construction method
CN112962450A (en) * 2021-02-05 2021-06-15 广州市第一市政工程有限公司 Steel case roof beam welding application detection device

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Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16

Co-patentee after: CHINA RAILWAY ERJU 4TH ENGINEERING Co.,Ltd.

Patentee after: China Railway Second Bureau Construction Co.,Ltd.

Address before: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16

Co-patentee before: CHINA RAILWAY ERJU 4TH ENGINEERING Co.,Ltd.

Patentee before: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190827

Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16

Co-patentee after: CHINA RAILWAY ERJU 4TH ENGINEERING Co.,Ltd.

Patentee after: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd.

Address before: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16

Co-patentee before: CHINA RAILWAY ERJU 4TH ENGINEERING Co.,Ltd.

Patentee before: China Railway Second Bureau Construction Co.,Ltd.