Formwork system of frame special-shaped beam

Abstract

The utility model relates to the technical field of framework beam templates, and discloses a template system of a framework special-shaped beam, which comprises a template and a support component, the template comprises a main beam bottom die arranged at the bottom of the main beam and a main beam top die arranged at the top of the main beam; a secondary beam bottom die is arranged at the bottom of the secondary beam, and the top of the secondary beam is connected with the main beam top die; hanging formworks are arranged on the two side walls of the inspection pit and the drainage ditch mounting groove; the supporting assembly comprises a cushion layer supported below the main beam bottom die and the secondary beam bottom die, and a vertical rod is arranged below the cushion layer; the overall stability of the formwork system is improved by adopting the structure of the hanging formwork, the top formwork, the bottom formwork and the supporting assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to frame beam formwork technical field, concretely is a formwork system of frame special-shaped beam. BACKGROUND

[0002] The structure of the in-store overall track bed, the lower inspection pit step, the maintenance platform, the condensation drainage ditch and the fire passage in the subway parking lot is complex, the in-store beam plate surface elevation is various, the beam mark is more than 5, the plate mark is more than 6, especially the frame beam of the column type inspection pit area in the in-store is difficult to pour concrete, install and fix the formwork at the intersection of the main beam and the secondary beam due to the existence of the inspection pit and the condensation drainage ditch, the existing formwork system is mainly the structure of the ordinary wood formwork plus the support, when the concrete of the frame beam with complex elevation is poured, the formwork is deformed and cracked due to the excessive pouring pressure or the vibration during the vibration. UTILITY MODEL CONTENTS

[0003] The utility model discloses a formwork system of frame special-shaped beam to solve the problem that the existing formwork system is mainly the structure of the ordinary wood formwork plus the support, which leads to the deformation and cracking of the formwork due to the excessive pouring pressure or the vibration during the vibration.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A formwork system of frame special-shaped beam, including main beam, secondary beam, inspection pit, drainage ditch installation groove, filler area, the main beam is perpendicular with the secondary beam and meets, the main beam top is equipped with the faceplate, is equipped with the inspection pit on the faceplate, the inspection pit bottom is equipped with a drainage ditch installation groove, and the inspection pit top two ends are equipped with a drainage ditch installation groove respectively, the formwork system includes formwork and support component, the formwork includes the main beam bottom mode of the main beam bottom, the main beam top mode of the main beam top, the secondary beam bottom mode of the secondary beam bottom, the secondary beam top is connected with the main beam top mode, the two side walls of the inspection pit and the drainage ditch installation groove are equipped with the formwork that hangs, the support component includes the cushion layer that supports in the main beam bottom mode and the secondary beam bottom mode, and the stand is equipped under the cushion layer.

[0006] Preferably, the drainage ditch installation groove two sides formwork of the inspection pit bottom are equipped with the pull screw rod and the secondary beam bottom mode connection respectively.

[0007] Preferably, the formwork of the inspection pit top is equipped with the pull screw rod and the formwork that hangs with its adjacent on the drainage ditch installation groove two ends of the inspection pit top connection respectively.

[0008] Preferably, the two sides formwork on the drainage ditch installation groove two ends of the inspection pit top are equipped with the pull screw rod and are connected with each other.

[0009] Further, the opposite pulling screw is horizontally arranged.

[0010] Further, the template thickness is 15-20mm, which is a film multi-layer board.

[0011] Further, the cushion layer comprises a buffer layer and a support layer, the buffer layer is arranged by several wooden blocks with a spacing of 100-120mm, and the support layer is composed of two metal beams with a spacing of half of the beam width.

[0012] Further, the horizontal and vertical spacing of the vertical rod is less than 1200mm*1800mm, the step distance is less than 1500mm, and the free height of the bottom end of the vertical rod is less than or equal to 500mm.

[0013] Further, an adjustable bottom support is arranged between the vertical rod and the cushion layer.

[0014] Further, a horizontal rod is arranged between adjacent vertical rods through buckling, and a reinforcing rod is arranged between adjacent vertical rods below the main beam bottom die and the secondary beam bottom die through buckling.

[0015] Compared with the prior art, the utility model has the advantages that the structure of the hanging die, the top die, the bottom die and the support assembly improves the stability of the whole template system; the two side walls of the inspection pit and the drainage ditch installation groove are provided with the hanging die, the side die plate adopts the form of the hanging die, the hanging die and the opposite pulling screw are used for fixing, the side die plate can bear the lateral pressure generated by the concrete during pouring;

[0016] The cushion layer in the support assembly is used as the support structure below the main beam bottom die and the secondary beam bottom die, the combination of the square wood and the metal two layers disperses the pressure on the main beam bottom die and the secondary beam bottom die; the adjustable bottom support is arranged between the vertical rod and the cushion layer, and the adjustable bottom support has the height adjustability and can adapt to the needs of different ground heights;

[0017] The horizontal rod is arranged between the adjacent vertical rods through the buckling, the adjacent vertical rods are connected into a whole to form a stable frame system, and the overall rigidity of the structure is enhanced;

[0018] The reinforcing rod is arranged between the adjacent vertical rods below the main beam bottom die and the secondary beam bottom die through the buckling, the connection between the vertical rods below the bottom die is further reinforced, and the overturning resistance of the structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a template vertical section view of the template system of the frame special-shaped beam of the utility model;

[0020] Figure 2 It is a three-dimensional schematic view of the overall structure of the template system of the frame special-shaped beam of the utility model;

[0021] In the diagram: 100-Main beam, 110-Main beam top formwork, 120-Main beam bottom formwork, 200-Secondary beam, 210-Secondary beam bottom formwork, 300-Inspection pit, 400-Panel, 500-Drainage ditch installation groove, 510-Hanging formwork, 520-Tie rod, 530-Drainage ditch, 540-Filling material, 600-Support assembly, 610-Bedding layer, 611-Buffer layer, 612-Support layer, 620-Upright pole, 630-Horizontal bar, 640-Adjustable base support, 650-Reinforcing bar. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-2 As shown, a formwork system for a frame-shaped beam includes a main beam 100, a secondary beam 200, an inspection pit 300, a drainage ditch 530 installation groove 500, and a filler 540 area. The main beam 100 and the secondary beam 200 intersect perpendicularly. The main beam 100 has a panel 400 on its top, and the panel 400 has an inspection pit 300. The bottom of the inspection pit 300 has a drainage ditch installation groove 500, and each of the top two ends of the inspection pit 300 has a drainage ditch installation groove 500. The formwork system includes a formwork and a support assembly. 600; The template includes a main beam bottom mold 120 at the bottom of the main beam 100 and a main beam top mold 110 at the top of the main beam 100; a secondary beam bottom mold 210 at the bottom of the secondary beam 200 and the main beam top mold 110 connected to the top of the secondary beam 200; both sides of the inspection pit 300 and the drainage ditch installation groove 500 are provided with hanging molds 510; the support assembly 600 includes a pad 610 supported under the main beam bottom mold 120 and the secondary beam bottom mold 210, and a vertical pole 620 is provided under the pad 610.

[0024] like Figure 1 As shown, the two sides of the hanging mold 510 of the drainage ditch installation groove 500 at the bottom of the inspection pit 300 are respectively provided with tie rods 520 and connected to the bottom mold 210 of the secondary beam.

[0025] like Figure 1 As shown, the lifting mold 510 at the top of the inspection pit 300 is provided with tie rods 520 that are connected to the adjacent lifting molds 510 on the drainage ditch mounting grooves 500 at both ends of the top of the inspection pit 300.

[0026] like Figure 1As shown, the two sides of the hanging mould 510 on the gutter installation groove 500 at the top of the inspection pit 300 are respectively provided with the opposite pull screw rod 520 for mutual connection.

[0027] As shown, Figure 1 As shown, the opposite pull screw rod 520 is horizontally arranged.

[0028] In actual implementation, the thickness of the formwork is 15-20 mm, which is a laminated board.

[0029] As shown, Figure 2 As shown, the cushion layer 610 comprises a buffer layer 611 and a support layer 612, the buffer layer 611 is arranged by a plurality of wood blocks with a spacing of 100-120 mm, the wood block is used as a buffer material and has a certain elasticity and bearing capacity, so as to disperse the pressure of the upper load on the lower vertical rod 620; the support layer 612 is composed of two metal beams with a spacing of half the beam width, the support layer 612 increases the rigidity of the cushion layer 610 and prevents deformation caused by excessive load.

[0030] In actual implementation, the horizontal and vertical spacing of the vertical rod 620 is less than 1200 mm x 1800 mm, so that the dense arrangement increases the overall stability and prevents collapse caused by excessive construction load; the step distance is less than 1500 mm, which can reduce the moving distance of the construction personnel on the upper surface and reduce the safety risk; the free height of the bottom end of the vertical rod 620 is less than or equal to 500 mm, which reduces the shaking and tilting of the vertical rod 620 caused by the instability of the bottom.

[0031] As shown, Figure 2 As shown, the adjustable bottom support 640 is arranged between the vertical rod 620 and the cushion layer 610, which can adapt to the needs of different ground heights.

[0032] In actual implementation, the horizontal rod 630 is arranged between the adjacent vertical rods 620 through buckling, and the reinforcing rod 650 is arranged between the adjacent vertical rods 620 below the main beam bottom mould 120 and the secondary beam bottom mould 210 through buckling.

[0033] In actual implementation, after the formwork system is erected, the concrete pouring is carried out in three stages.

[0034] As shown, Figure 1 As shown, the gutter 530 is arranged in the gutter installation groove 500, and the filler 540 is filled outside the gutter 530.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A formwork system for a frame-shaped beam, comprising a main beam, secondary beams, an inspection pit, a drainage ditch installation groove, and a filling area, wherein the main beam and the secondary beam intersect perpendicularly, the main beam has a panel on its top, the panel has an inspection pit, the bottom of the inspection pit has a drainage ditch installation groove, and each end of the top of the inspection pit has a drainage ditch installation groove, characterized in that, The template system includes templates and support components; the templates include a main beam bottom template at the bottom of the main beam and a main beam top template at the top of the main beam; a secondary beam bottom template at the bottom of the secondary beam and a secondary beam top template connected to the main beam top template; both sides of the inspection pit and the drainage ditch installation groove are provided with hanging templates; the support components include a pad layer supporting the main beam bottom template and the secondary beam bottom template, and uprights are provided under the pad layer.

2. The formwork system for irregularly shaped frame beams according to claim 1, characterized in that: The drainage ditch installation groove at the bottom of the inspection pit is provided with tie rods on both sides of the suspended formwork, which are connected to the bottom formwork of the secondary beam.

3. The formwork system for irregularly shaped frame beams according to claim 1, characterized in that: The lifting molds at the top of the inspection pit are respectively equipped with tie rods that connect to the adjacent lifting molds on the drainage ditch mounting grooves at both ends of the top of the inspection pit.

4. The formwork system for irregularly shaped frame beams according to claim 1, characterized in that: The two sides of the hanging mold on the drainage ditch installation groove at both ends of the top of the inspection pit are respectively equipped with tie rods that are connected to each other.

5. The formwork system for irregularly shaped frame beams according to any one of claims 2-4, characterized in that: The tie rod is set horizontally.

6. The formwork system for irregularly shaped frame beams according to claim 1, characterized in that: The template is 15-20mm thick and is a laminated multilayer board.

7. The formwork system for irregularly shaped frame beams according to claim 1, characterized in that: The cushioning layer includes a buffer layer and a support layer. The buffer layer is composed of several wooden blocks spaced apart at intervals of 100-120mm. The support layer is composed of two metal beams spaced apart at intervals of half the beam width.

8. The formwork system for irregularly shaped frame beams according to claim 1, characterized in that: The horizontal and vertical spacing of the uprights is less than 1200mm × 1800mm; the step distance is less than 1500mm; and the free height of the bottom of the upright is less than or equal to 500mm.

9. The formwork system for irregularly shaped frame beams according to claim 1, characterized in that: An adjustable base is provided between the upright and the padding layer.

10. The formwork system for irregularly shaped frame beams according to claim 8, characterized in that: A crossbar is provided between adjacent uprights via a snap fastener, and a reinforcing bar is provided between adjacent uprights under the main beam bottom formwork and the secondary beam bottom formwork via a snap fastener.

Images