CN208293426U - A kind of scaffold for Railway Trestle Bridge - Google Patents

Abstract

The utility model relates to a kind of scaffolds for Railway Trestle Bridge, including scaffold main body, on scaffold pedestal, and the idler wheel and lockable mechanism that can cooperate with rail, scaffold main body is fixed on scaffold pedestal, scaffold pedestal includes that sweeping the floor of being fixed thereon and is respectively arranged on the roller grooves of scaffold pedestal two sides at bar, idler wheel in roller groove is separately connected two groups of composition by the connecting rod being fixed on scaffold pedestal, the lockable mechanism is an inverted U card, its top is fixedly connected with the roller groove on scaffold pedestal, the opening two sides of the other end are respectively equipped with the connecting hole that can be anchored on scaffold by bolt on rail.Not only stability is good for the utility model, easy to use, and saves a large amount of time and manpower, and the cost of single scaffold only needs 0.8 ten thousand yuan, at low cost, suitable popularization and application.

Description

A kind of scaffold for Railway Trestle Bridge

Technical field

The utility model relates to machinery equipment field, especially a kind of scaffold that can be used in Railway Trestle Bridge.

Background technique

Railway is self-evident as its important function of one of the most important supply line of today's society, and railway transportation is be unable to do without The entrucking trestle bridge system that is distributed in railway line and process pipelines along the line.General entire engineering includes that main integrated distribution exists The installation of the process pipelines of about 9km long near the trestle of 5.2m high generallys use traditional overlap joint landing in the construction process Formula scaffold, although operating process have been relatively mature, because construction line is long, distance is remote, needs constantly to dismantle, overlap Scaffold overlaps very long scaffold, and not only at high cost but also time-consuming and laborious, working efficiency is low.In addition the prior art In there are also all kinds of traveling centerings, but all because its pedestal lighter weight and can fixed performance it is insufficient due to be restricted, equally not It is suitably applied in railway entrucking trestle.Application publication number discloses one kind for the application for a patent for invention of CN106703384A and is used for The scaffold of railway tunnel maintenance, including；Scaffold main body；Further include: scaffold pedestal, bottom are set there are four matching with rail The idler wheel of conjunction is fixed on rail for connecting scaffold main body, and by scaffold main body, and idler wheel is equipped with spoke hole, brake Mechanism includes: brake set, is fixed on matrix；Brake axle is axially movably arranged in brake set, for being inserted into the spoke hole of idler wheel In, and then idler wheel is prevented to rotate.Although the scaffold in the technology can realize scaffold by the idler wheel being arranged on pedestal It is whole to be moved freely on rail, it overcomes traditional live bridging type floor scaffolding and is needed in the construction process with construction Scene difference and constantly dismantle overlap joint scaffold the drawbacks of, but the brake gear of the device use be set to brake set in brake Axle is inserted into the mode of the spoke hole rolled on to realize the fixation of scaffold, because idler wheel is equipped with 4, and is distributed in twice rail On, because the spoke hole on four rolling does not ensure that constantly unanimously during the rolling proces of the roller wheel, when needing to brake, four brakes Axle can not also synchronize in the spoke hole for being inserted correspondingly into and respectively needing to be inserted into, and therefore, not only structure is complex for the invention, But also there is the problems such as pedestal that is invalid and thus causing that brakes is unstable.

Summary of the invention

The purpose of the utility model is to overcome the deficiencies in the prior art, propose a kind of structure that can be used in Railway Trestle Bridge Simply, scaffold easy to use.

The scaffold of the utility model, including scaffold main body, on scaffold pedestal and can with rail cooperate rolling Wheel and lockable mechanism, scaffold main body are fixed on scaffold pedestal, and scaffold pedestal includes the bar of sweeping the floor being fixed thereon With the roller groove for being respectively arranged on scaffold pedestal two sides, the idler wheel in roller groove is by being fixed on scaffold pedestal Connecting rod be separately connected composition two groups, the lockable mechanism be an inverted U card, top with scaffold pedestal on roller groove It is fixedly connected, the opening two sides of the other end are respectively equipped with the connecting hole that can be anchored on scaffold by bolt on rail.This Utility model moves foot hand by combining the actual conditions on construction of railways scene, using the roller type that can cooperate with rail Frame needs neatly to move on rail according to construction, and can be solid at any time by structure simple U-shaped card bolt locking mechanism Due on rail, construct.Not only stability is good for whole device, easy to use, and takes instead of tradition is time-consuming and laborious Console mode scaffold is connect, saves a large amount of time and manpower, the cost of single scaffold only needs 0.8 ten thousand yuan, and it is at low cost, it is suitble to It promotes and applies.

Further, the scaffold of the utility model, the scaffold main body include the more upright bars and cross that spacing is 80cm Bar, the bar of sweeping the floor being fixed on scaffold pedestal are set to away from bottom of upright rod 20cm eminence.

Further, the scaffold of the utility model, the position in the upright bar of the scaffold main body close to ground are equipped with pair The bearing diagonal for claiming distribution can make entire scaffold more firm, be conducive to the progress of work progress.

Further, the scaffold of the utility model, the scaffold main body set that there are four continuously set close to the periphery on ground The X-type brace set can equally make entire scaffold more firm, be conducive to the progress of work progress.

Further, the scaffold of the utility model, a height of 5.0-5.5m of the scaffold, a length of 2.5-3m, width are 1.5-1.6m.Entire scaffolding structure is compact, such as constructs on 440 meters long of entrucking trestle, it is only necessary to the foot of 4 the utility model Hand cradle can meet construction needs, and total cost is about 30,000 yuan, ten of cost well below tradition overlap joint console mode scaffold needs The cost of tens of thousands of members.

Compared with prior art, the utility model has technical effect beneficial below:

A kind of scaffold for Railway Trestle Bridge of the utility model, by combining the practical feelings on construction of railways scene Condition needs neatly to move on rail, and can using the roller type portable scaffold that can cooperate with rail according to construction By structure simple U-shaped card bolt locking, mechanism is fixed on rail at any time, is constructed.And bearing diagonal therein and X Type can make entire scaffold more firm, be conducive to the progress of work progress.Not only stability is good for whole device, user Just, and instead of traditional time-consuming and laborious overlap joint console mode scaffold, a large amount of time and manpower, single scaffold are saved Cost only need 0.8 ten thousand yuan, it is at low cost, be suitble to promote and apply.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

Fig. 2 is the utility model lockable mechanism schematic diagram.

Fig. 3 is that the utility model is swept the floor bar and scaffold main body bridging arrangement schematic diagram.

In figure: 1. scaffold main bodys, 2. scaffold pedestals, 3. idler wheels, 4. lockable mechanisms, 5. bearing diagonals, 6.X type oblique pull Muscle, 7. roller grooves, 8. connecting rods, 9.U type card, 10. connecting holes, 11. bolts, 12. rails.

Specific embodiment

The utility model is described in further detail below with reference to specific embodiment.

As shown in Figure 1-Figure 3, the scaffold for Railway Trestle Bridge of the utility model, including scaffold main body 1, be set to foot And it can be with the idler wheel 3 and lockable mechanism 4 of the cooperation of rail 12, in presently preferred embodiment, scaffold main body 1 on hand cradle pedestal 2 It is fixed on scaffold pedestal 2, including the more upright bars that spacing is 80cm and cross bar, scaffold pedestal 2 includes being fixed thereon Sweep the floor and bar and be respectively arranged on the roller grooves 7 of 2 two sides of scaffold pedestal, bar of sweeping the floor is set to away from bottom of upright rod 20cm eminence, and Idler wheel 3 in roller groove 7 is separately connected two groups of composition, the locking by the connecting rod 8 being fixed on scaffold pedestal 2 Mechanism 4 is an inverted U card, and top is fixedly connected with the roller groove 7 on scaffold pedestal 2, the opening two sides of the other end Be respectively equipped with the connecting hole 10 that scaffold can be anchored on by bolt 11 on rail 12.It is close in the upright bar of scaffold main body 1 The position on ground is equipped with 4 symmetrical bearing diagonals 5, while hand cradle main body 1 sets that there are four continuously set close to the periphery on ground The X-type brace 6 set.The a height of 5.2m, a length of 2.6m, width 1.5m of entire scaffold, scaffold pedestal 2 are welded by channel steel It completes, then overlaps the scaffold main body 1 being made of design of coupler scaffold on it, idler wheel 3 uses the Q235B fashioned iron of 10mm thickness It is welded and fixed.

During the lapping process, vertically and horizontally the spacing of upright bar allows to set up deviation ± 5cm, and upright bar verticality allows to set up deviation ±10cm；Bar of sweeping the floor stretches out fastener length in end and upright bar junction and is not less than 10cm.Two-way horizontal bar is completely set between upright bar As cross bar, vertically and horizontally girt step pitch 1.5m, it is ensured that it all has enough rigidity, cross bar docking side in both direction The height difference of method spreading, a cross bar both ends is no more than 2cm；Longitudinal horizontal rod overall length flatness is not less than ± 10cm；To prevent water Flat cross bar generates the influence of eccentric bending moment to upright bar, when setting up falsework, by the symmetrical alternate arrangement of cross bar.Longitudinal horizontal rod Banjo fixing butt jointing answers interlaced arrangement, should not be located at it is synchronous, with across interior, adjacent connector horizontal distance is not less than 500cm, and avoids being located at The span centre of longitudinal horizontal rod.Not only stability is good for whole device, easy to use, and falls instead of the time-consuming and laborious overlap joint of tradition Ground formula scaffold saves a large amount of time and manpower, and the cost of single scaffold only needs 0.8 ten thousand yuan, at low cost, suitable popularization Using.

Claims (5)

1. a kind of scaffold for Railway Trestle Bridge, including scaffold main body (1), it is set on scaffold pedestal (2) and can be with iron The idler wheel (3) and lockable mechanism (4) of rail (12) cooperation, scaffold main body (1) are fixed on scaffold pedestal (2), feature Be: the scaffold pedestal (2) includes that sweeping the floor of being fixed thereon and is respectively arranged on the idler wheels of scaffold pedestal (2) two sides at bar Groove (7), the idler wheel (3) being located in roller groove (7) are separately connected by the connecting rod (8) being fixed on scaffold pedestal (2) Two groups are formed, the lockable mechanism (4) is an inverted U card, and top and the roller groove (7) on scaffold pedestal (2) are fixed Connection, the opening two sides of the other end are respectively equipped with the connecting hole that can be anchored on scaffold by bolt (11) on rail (12) (10)。

2. scaffold according to claim 1, which is characterized in that the scaffold main body (1) includes that spacing is 80cm More upright bars and cross bar, the bar of sweeping the floor being fixed on scaffold pedestal (2) are set to away from bottom of upright rod 20cm eminence.

3. scaffold according to claim 2, which is characterized in that close to ground in the upright bar of the scaffold main body (1) Position be equipped with symmetrical bearing diagonal (5).

4. scaffold according to claim 3, which is characterized in that the scaffold main body (1) sets close to the periphery on ground There are four the X-type braces (6) being continuously arranged.

5. scaffold according to claim 4, which is characterized in that a height of 5.0-5.5m of the scaffold, a length of 2.5- 3m, width 1.5-1.6m.