Fire-fighting corridor template supporting structure

Abstract

The utility model relates to the technical field of building formwork supporting, in particular to a fire fighting corridor formwork supporting structure which comprises a supporting platform and a walkway platform which are located between two poured main body structures, and the supporting platform comprises a supporting cross beam, a supporting short beam and a first supporting rod. The two supporting cross beams are arranged in parallel and are fixedly installed between the two main body structures, the two supporting cross beams are located at the same height, the multiple supporting short beams are fixed to the supporting cross beams, one end of the first supporting rod is fixed to the bottoms of the supporting cross beams, and the other end of the first supporting rod is installed on the main body structures; the aisle platform comprises a platform plate, a platform inclined support and a protective barrier, the platform plate is fixedly welded to the supporting cross beams and the supporting short beams, the protective barrier is fixedly welded to the platform plate, one end of the platform inclined support is fixed to the bottom of the platform plate, and the other end of the platform inclined support is fixed to the supporting cross beams. The utility model has the technical effects of reducing the potential safety hazard during construction and improving the construction efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building template support, in particular to a fire corridor template support structure. BACKGROUND

[0002] Fire corridor, usually refers to the setting in the building exterior, connecting two adjacent units passageway. Fire corridor design mostly adopts reinforced concrete structure, has big, large span, high distance from ground, the fire corridor of this kind needs to support pouring to ensure the use, appearance and quality of fire corridor, in order to guarantee the construction quality of structure, template support system requires high safety.

[0003] Such as the patent for invention with the publication number CN111576833A discloses a cantilever structure operation support system and its construction method, including support crossbeam, inclined strut and vertical strut. Wherein support crossbeam is along the horizontal direction setting, and the first end of support crossbeam is connected with the next layer of cantilever structure needing construction, and scaffold is pressed from above on support crossbeam, and support crossbeam is equipped with multiple positioning pieces, and positioning piece is inserted in the bottom end of vertical pole of scaffold one by one. When installing scaffold, the worker needs to step on support crossbeam to install scaffold, and there is greater security risk in construction. UTILITY MODEL CONTENT

[0004] The utility model embodiment provides a fire corridor template support structure, with the technical effect of reducing the security risk in construction.

[0005] A fire corridor template support structure adopts the following technical scheme:

[0006] A fire corridor template support structure includes a support platform and a walkway platform between two poured main body structures, the support platform includes a support crossbeam, a support short beam and a first support rod, two support crossbeams are arranged in parallel and fixedly installed between two main body structures, two support crossbeams are at the same height, multiple support short beams are fixed on the support crossbeam, one end of the first support rod is fixed at the bottom of the support crossbeam, and the other end of the first support rod is installed on the main body structure.

[0007] The walkway platform includes a platform plate, a platform inclined support and a protective rail, the platform plate is welded and fixed with the support crossbeam and the support short beam, the protective rail is welded and fixed on the platform plate, one end of the platform inclined support is fixed at the bottom of the platform plate, and the other end of the platform inclined support is fixed on the support crossbeam.

[0008] Further, the main body structure is provided with a pre-embedded steel plate, and the support crossbeam is welded and fixed with the pre-embedded steel plate.

[0009] Further, one side of the main body structure is provided with a second floor slab, the second floor slab is located below the support cross beam, the main body structure is provided with a mounting hole, the mounting hole is provided with a cantilever beam, one end of the cantilever beam is placed on the second floor slab and is detachably connected with the second floor slab, one end of the cantilever beam extends out of the mounting hole, and the first support rod is fixed with the cantilever beam at an end away from the support cross beam.

[0010] Further, the bottom of the second floor slab is provided with a bottom steel plate, a screw rod is fixed above the bottom steel plate, a pressing plate is arranged on the cantilever beam, and the screw rod penetrates through the second floor slab, the cantilever beam and the pressing plate and is threadedly connected with a nut.

[0011] Further, the main body structure is provided with a support block for supporting the cantilever beam.

[0012] Further, the first support rod is fixed with a second support rod at a middle position, and an end of the second support rod away from the first support rod is fixed with the bottom of the support cross beam.

[0013] Compared with the prior art, the present application has the following technical effects:

[0014] By arranging the support cross beam and the support short beam and arranging the formwork support assembly on the support short beam, the formwork support structure is simple in structure, convenient to install, compared with the way of erecting the floor-mounted scaffold, and the present application is also provided with a walkway platform, so that the worker can operate and construct conveniently, and the construction efficiency of the support structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and do not constitute a limitation to the present application. In the drawings:

[0016] Figure 1 The front view of the structure of the present application is shown;

[0017] Figure 2 The schematic view of the cantilever beam and the bottom steel plate in the present application is shown;

[0018] Figure 3 The left view of the walkway platform in the present application is shown;

[0019] Figure 4 The top view of the walkway platform in the present application is shown.

[0020] Explanation of reference signs: 1, support platform; 11, support cross beam; 12, support short beam; 13, first support rod; 14, second support rod; 2, walkway platform; 21, platform plate; 22, platform inclined support; 23, guardrail; 3, main structure; 31, construction floor plate; 32, first floor plate; 33, second floor plate; 34, pre-embedded steel plate; 4, cantilever beam; 41, mounting hole; 42, bottom steel plate; 43, screw rod; 44, pressing plate; 45, nut; 5, support block; 6, formwork support assembly; 61, horizontal rod; 62, vertical rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below in combination with embodiments and drawings. Herein, the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, but not as a limitation on the utility model.

[0022] Reference Figures 1-4 A fire-fighting corridor support structure, comprising a formwork support platform 1 and a walkway platform 2 installed on the support platform 1, the formwork support platform 1 comprising a support cross beam 11, a support short beam 12 and a first support rod 13, one side of a construction floor plate 31 being provided with a main structure 3, a first floor plate 32 and a second floor plate 33 being arranged below the construction floor plate 31, the construction floor plate 31, the first floor plate 32 and the second floor plate 33 all being cast with the main structure 3. Two support cross beams 11 are at the same height.

[0023] The fire-fighting corridor is located between two main structures 3, the main structure 3 being provided with a pre-embedded steel plate 34, one end of the support cross beam 11 being welded and fixed with the pre-embedded steel plate 34 in one of the main structures 3, the other end of the support cross beam 11 being welded and fixed with the pre-embedded steel plate 34 in the other main structure 3. The support short beam 12 is arranged perpendicularly with the support cross beam 11 and welded and fixed.

[0024] The second floor plate 33 is provided with a cantilever beam 4 above, the main structure 3 is provided with a mounting hole 41, the cantilever beam 4 passes through the mounting hole 41, a bottom steel plate 42 is pre-embedded below the second floor plate 33, two screw rods 43 are fixed on the steel plate 42, a pressing plate 44 is arranged on the cantilever beam 4, the screw rods 43 pass through the cantilever beam 4 and the pressing plate 44 and are threadedly connected with nuts 45. One end of the cantilever beam 4 extends out of the mounting hole 41, the first support rod 13 is welded and fixed between the cantilever beam 4 and the support cross beam 11, the second support rod 14 is welded and fixed between the support cross beam 11 and the middle position of the first support rod 13. The main structure 3 is fixed with a support block 5 supporting the cantilever beam 4.

[0025] The walkway platform 2 comprises a platform plate 21, a platform inclined support 22 and a guardrail 23, the platform plate 21 is welded and fixed with the support cross beam 11, one end of the platform inclined support 22 is fixed with the platform plate 21, and the other end of the platform inclined support 22 is fixed with the support cross beam 11. The support short beam 12 is provided with a formwork support assembly 6, the formwork support assembly 6 comprises horizontal rods 61 and vertical rods 62, the vertical rods 62 are fixed on the support short beam 12, and the horizontal rods 61 are connected with the vertical rods 62 through fasteners.

[0026] The implementation principle of the fire-fighting corridor formwork support structure is that: the support cross beam 11 and the support short beam 12 are arranged, and the formwork support assembly 6 is installed on the support short beam 12; compared with the mode of erecting the floor-mounted scaffold, the formwork support structure is simple in structure, convenient to install, and the walkway platform 2 is further arranged, so that the worker operation construction is facilitated, and the construction efficiency of the support structure is improved.

[0027] The above only describes the preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model are included in the protection scope of the utility model.

Claims

1. A fire corridor formwork support structure, characterised in that, The support platform (1) comprises a support cross beam (11), a support short beam (12) and a first support rod (13), two support cross beams (11) are arranged in parallel and fixedly installed between the two main body structures (3), the two support cross beams (11) are at the same height, a plurality of support short beams (12) are fixed on the support cross beam (11), one end of the first support rod (13) is fixed at the bottom of the support cross beam (11), and the other end of the first support rod (13) is installed on the main body structure (3); The walkway platform (2) comprises a platform plate (21), a platform inclined support (22) and a protective guardrail (23), the platform plate (21) is welded and fixed with the support cross beam (11) and the support short beam (12), the protective guardrail (23) is welded and fixed on the platform plate (21), one end of the platform inclined support (22) is fixed at the bottom of the platform plate (21), and the other end of the platform inclined support (22) is fixed on the support cross beam (11).

2. The fire corridor formwork support structure according to claim 1, wherein, The main body structure (3) is provided with a pre-buried steel plate (34), and the support cross beam (11) is welded and fixed with the pre-buried steel plate (34).

3. The fire-rated balcony formwork support structure of claim 1, wherein, One side of the main body structure (3) is provided with a second floor plate (33), the second floor plate (33) is located below the support cross beam (11), the main body structure (3) is provided with a mounting hole (41), the mounting hole (41) is provided with a cantilever beam (4), one end of the cantilever beam (4) is arranged on the second floor plate (33) and detachably connected with the second floor plate (33), one end of the cantilever beam (4) extends out of the mounting hole (41), and one end of the first support rod (13) away from the support cross beam (11) is fixed with the cantilever beam (4).

4. The fire corridor formwork support structure according to claim 3, wherein, The bottom of the second floor plate (33) is provided with a bottom steel plate (42), a screw rod (43) is fixed above the bottom steel plate (42), a pressing plate (44) is arranged on the cantilever beam (4), the screw rod (43) penetrates through the second floor plate (33), the cantilever beam (4) and the pressing plate (44) and is screw-connected with a nut (45).

5. The fire-rated balcony formwork support structure of claim 3 or 4, wherein, The main body structure (3) is provided with a support block (5) for supporting the cantilever beam (4).

6. The fire-rated balcony formwork support structure of claim 1, wherein, The first support rod (13) is fixed with a second support rod (14) at a middle position, and one end of the second support rod (14) away from the first support rod (13) is fixed with the bottom of the support cross beam (11).

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