CN208585977U - A kind of platform supporting device - Google Patents

Abstract

The utility model discloses a kind of platform supporting device, including fixed fashioned iron, support frame, platform and platform supporting beam and pin shaft, platform is fixed on platform beam upper surface, support frame is fixedly connected with below fixed fashioned iron top flange, one end of platform beam is the fixing end for connecting with support frame, support frame bottom is equipped with horizontal baffle with groove, is formed with the space goed deep into certain length for accommodating fixing end level and be rotated up certain angle between support frame and fixed fashioned iron top flange；The lower surface of the fixing end is fixed with lower baffle plate, upper surface is fixed with upper padding plate, and when fixing end is connect with support frame, lower baffle plate fastens with the groove being set on support frame horizontal baffle, upper padding plate and the lower surface of fixed fashioned iron top flange offset, and pin shaft runs through support frame and fixing end.The utility model scope of application is big, and transportation cost is low, repeats and is applicable in, facilitates assembly and disassembly, manpower and economic cost is greatly saved, can be widely used in the use of tower crane platform.

Description

A kind of platform supporting device

Technical field

The utility model relates to a kind of platform supporting devices, provide the installation of portable platform, are suitable for hoisting machinery Stage+module.

Background technique

It is well known that rely primarily on welding for steel structure assembled for derrick crane, realize that itself is climbed by cylinder jacking It rises and increases, usually work realizes tower crane construction operation with mechanisms such as raising, luffing, revolutions, due to this body structure and applicable ring The particularity in border, operator in travel in high sky there are larger risk, on structure space setting walk on stage, passageway and Overhanging operating platform is all very important thing, usually with platform structure clumsiness, installing and dismounting trouble, make consumptive material and It is comparatively troublesome.

Therefore it provides it is a kind of simple and reasonable, securely and reliably, it is possible to provide convenient assembly and disassembly, platform dress at low cost It sets, it appears particularly necessary.

Utility model content

The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of structure design letter It is single reasonable, it securely and reliably, is convenient to mount and dismount, the scope of application is big, the low platform supporting device of transportation cost.

The technical scheme in the invention for solving the above technical problem is:

A kind of platform supporting device, including fixed fashioned iron 1, support frame 5, platform 4 and platform supporting beam 3, the platform 4 are solid It is scheduled on 3 upper surface of platform beam, is fixedly connected with support frame 5 below the top flange of the fixed fashioned iron 1, it is characterised in that: One end of the platform beam 3 is the fixing end for connecting with support frame 5, and 5 bottom of support frame as described above is equipped with groove Horizontal baffle is formed between support frame as described above 5 and fixed 1 top flange of fashioned iron and gos deep into certain length for accommodating fixing end level And it is rotated up the space of certain angle；The lower surface of the fixing end is fixed with lower baffle plate 6, and the fixing end gos deep into support frame When 5 inside are connect with support frame 5, the lower baffle plate 6 fastens with the groove being set on 5 horizontal baffle of support frame.

Further, preferably, the upper surface of the fixing end is fixed with upper padding plate 2, and the fixing end is deeply propped up When 5 inside of support is connect with support frame 5, the upper padding plate 2 and the lower surface of fixed 1 top flange of fashioned iron offset.

Further, preferably, the platform supporting device further includes one for reinforcing platform beam 3 and branch The fixation device of support 4.

Further, the fixed device is pin shaft 7, and support frame as described above 5 includes being equipped with and the matched installation of 7 size of pin shaft Two blocks of side plates in hole, the pin shaft 7 sequentially pass through the mounting hole of support frame side plate, set on the peace of 3 fixing end of platform beam The mounting hole for filling hole and another side plate of support frame realizes reinforcing.

In the utility model, fixed more platform beams may be selected according to platform size, by platform branch when mounting platform Support beam fixing end be tilted a certain angle insertion support frame upwards, after insertion under shake in the horizontal baffle for being placed in support frame, directly After blocking the groove on support frame support frame horizontal baffle to lower baffle plate, it is self-possessed using platform so that platform beam upper padding plate pressure The lower surface for firmly fixing fashioned iron top flange, reuses pin shaft and effectively reinforces platform beam and support frame with pin shaft.

Further, the horizontal depth length H of support frame as described above gos deep into length L greater than platform beam fixing end level, so as to Platform beam has enough rotation spaces.The horizontal depth length of support frame as described above refers to that being formed by receiving fixing end gos deep into one Measured length and be rotated up certain angle space horizontal length.

Further, the certain angle being rotated up in certain angle is 5 °~60 °.

Further, preferably, the other end of the platform beam 3 is free end.

Further, preferably, be fixed on the free end with platform beam axis perpendicular and vertically to On stopper 8.Stopper 8 is used to stop the downslide of article.

In the utility model, fixation, support frame as described above 5 between 3 upper surface of the platform 4 and platform beam and solid Sizing steel 1 between be fixedly connected, the fixation between the lower surface of the fixing end and lower baffle plate 6, the fixing end it is upper As long as the fixation between surface and upper padding plate 2 can ensure that two components securely connect to be any type of, as screw thread connects It the modes such as connects, weld, being preferably welded to connect.

Compared with prior art, the utility model has the following advantages that and effect: 1, overall construction design advantages of simple, peace It is complete reliable, it saves and designs and produces cost and time；2, platform beam adds pin shaft fixed form using lower baffle plate, realizes support The reliability that beam is connected and fixed guarantees the stabilization of pole structure；3, it is fixed using structure position changing and dead load itself is realized Effective fixation of structure, installation production is convenient, facilitates assembly and disassembly；4, the scope of application is big, and transportation cost is low, repeats and is applicable in, convenient Assembly and disassembly, are greatly saved manpower and economic cost, can be widely used in the use of tower crane platform.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the platform supporting device of the utility model.

Fig. 2 is the structural schematic diagram of platform beam in the utility model.

Fig. 3 is the structural schematic diagram of support frame in the utility model.

Fig. 4 is the partial enlargement structural representation of A-A in Fig. 1.

Fig. 5 is the step schematic diagram that platform beam and support frame realize connection in the utility model, (1) step 1；(2) Step 2；(3) step 3；(4) step 4.

In figure: fixed fashioned iron 1, upper padding plate 2, platform beam 3, platform 4, support frame 5, lower baffle plate 6, pin shaft 7, stopper 8, supporting beam fixing end level gos deep into length L, and the horizontal depth length H of support frame above shakes angle [alpha].

Specific embodiment

Technical solutions of the utility model in order to facilitate understanding are described in detail below in conjunction with attached drawing and specific embodiment.

Referring to Fig. 1 to Fig. 5, the present embodiment is a kind of platform supporting device, including fixed fashioned iron 1, support frame 5, platform 4, Platform beam 3 and pin shaft 7.

Platform 4 is welded on 7 upper surface of platform beam and there are one section of gap, and there are the one end in gap for platform beam 3 For the fixing end for connecting with support frame 5, the other end is free end, is fixed on free end and 3 axis phase of platform beam Vertical and the downslide for stopping article straight up stopper 8.Fixing end upper surface is welded with upper padding plate 2, lower surface It is welded with lower baffle plate 6, fixing end is additionally provided with the mounting hole of perforation.

Fixation fashioned iron 1 in embodiment is I-steel, other fashioned iron are also feasible, numerous to list herein.Fixed fashioned iron 1 Support frame 5 is welded with below top flange, support frame 5 includes two blocks of side plates and the horizontal baffle set on bottom, is set on horizontal baffle There is the groove to match with 6 position of lower baffle plate and size, is equipped with mounting hole on both side plate；Support frame 5 and fixed 1 upper limb of fashioned iron It is formed between edge and gos deep into certain level length for accommodating fixing end and be rotated up certain angle (shaking angle [alpha] on namely) Space.

The horizontal depth (supporting beam fixing end level gos deep into length L) that the present embodiment platform beam 3 gos deep into support frame 5 is wanted Depth length H horizontal less than support frame, so that supporting beam 3 has enough rotation spaces.

When mounting platform, by upward tilt alpha degree insertion support frame 5 (Fig. 5 (2)) of the fixing end of platform beam 3, after insertion Under shake in the horizontal baffle for being placed in support frame 5 (Fig. 5 (3)), until lower baffle plate 6 blocks the groove on 5 horizontal baffle of support frame Afterwards, it is self-possessed using platform so that the upper padding plate 2 of platform beam 3 pushes down the lower surface of fixed 1 top flange of fashioned iron, reuses pin After axis 7 sequentially passes through mounting hole on side plate, the mounting hole of fixing end, the mounting hole of another side plate, by platform beam 3 and branch Support 5 is effectively fixed (Fig. 5 (4)).

When dismantling platform, pin shaft 7 is opened, platform beam 3 shakes upwards after inwardly pushing, slowly takes out from support frame 5 Out.

By above-mentioned elaboration, those skilled in the art can implement.

Above are merely preferred embodiments of the utility model, the protection scope of the utility model is limited with claim Range subject to, several improvement and profit that those skilled in the art make without departing from the spirit and scope of the utility model Decorations, also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of platform supporting device, including fixed fashioned iron (1), support frame (5), platform (4) and platform supporting beam (3), described Platform (4) is fixed on platform beam (3) upper surface, is fixedly connected with support frame below the top flange of the fixed fashioned iron (1) (5), it is characterised in that: one end of the platform beam (3) is the fixing end for connecting with support frame (5), the support Frame (5) bottom is equipped with horizontal baffle with groove, is formed with and is used between support frame as described above (5) and fixed fashioned iron (1) top flange Fixing end level is accommodated to go deep into certain length and be rotated up the space of certain angle；The lower surface of the fixing end is fixed with down Baffle (6), when the fixing end is goed deep into inside support frame (5) connect with support frame (5), the lower baffle plate (6) with set on supporting Groove on frame (5) horizontal baffle fastens.

2. platform supporting device as described in claim 1, it is characterised in that: the upper surface of the fixing end is fixed with upper padding plate (2), when the fixing end is goed deep into inside support frame (5) connecting with support frame (5), on the upper padding plate (2) and fixed fashioned iron (1) The lower surface on the edge of a wing offsets.

3. platform supporting device as described in claim 1, it is characterised in that: the platform supporting device further includes one for adding The fixation device of Gu Pingtaizhichengliang (3) and support frame (5).

4. platform supporting device as claimed in claim 3, it is characterised in that: the fixed device is pin shaft (7), the support Frame (5) includes equipped with two blocks of side plates with the matched mounting hole of pin shaft size, and the pin shaft (7) sequentially passes through support frame side plate Mounting hole, be set to platform beam (3) fixing end mounting hole and another side plate of support frame mounting hole realize reinforce.

5. platform supporting device as described in claim 1, it is characterised in that: the horizontal depth length H of support frame as described above is greater than flat Platform supporting beam fixing end level gos deep into length L.

6. platform supporting device as described in claim 1, it is characterised in that: described to be rotated up certain angle specially upward 5 °~60 ° of rotation.

7. platform supporting device as described in claim 1, it is characterised in that: the other end of the platform beam (3) is certainly By holding.

8. platform supporting device as claimed in claim 7, it is characterised in that: be fixed on the free end and platform beam (3) axis perpendicular and stopper (8) straight up.

9. platform supporting device as claimed in claim 1 or 2, it is characterised in that: the platform (4) and platform beam (3) Being fixedly connected between fixation, support frame as described above (5) between upper surface and fixed fashioned iron (1), the lower surface of the fixing end Fixation between the upper surface and upper padding plate (2) of fixation, the fixing end between lower baffle plate (6) is to be welded to connect.