Arc beam template structure of retro roof

Abstract

The utility model discloses a retro roof arc beam template structure, which belongs to the technical field of roof beam template construction and comprises a main beam, an adjustable frame body, a right-angle fastener, a small beam, a beam bottom die, a beam side die and a beam head plugging template. The height of the adjustable frame body can be adjusted according to the arc line of the arc-shaped beam, the adjustable frame body is installed below the supporting system, pouring of arc-shaped beam concrete can be started after the supporting system is installed, and after pouring of the arc-shaped beam concrete is completed and the formwork removing condition is met, the beam head plugging formwork is removed firstly, and then the side formwork is removed; and after the concrete strength grade of the arc-shaped beam meets the requirement, the bottom die and the supporting system are dismantled, and pouring of the arc-shaped beam of the retro roof is completed. The device can adjust the arc of the arc-shaped beam at will, is suitable for different arc-shaped scenes, and is good in adjustability, high in flexibility, tight in template abutted seam and uniform in thickness of a reinforcing steel bar protective layer.

Description

TECHNICAL FIELD

[0001] The utility model relates to roof beam formwork structure technical field, specifically is a kind of compound house roof arc line beam formwork structure. BACKGROUND

[0002] In recent years with the development of construction industry, people's aesthetic pursuit of building is continuously improved, and many buildings adopt special-shaped design concept, and arc line shape is more common in architectural design because it greatly improves the appearance of structure due to its special streamline shape. In continuous construction technology exploration, the construction technology of special-shaped structure is continuously improved. Arc line beam shaping formwork can effectively guarantee the thickness of arc beam reinforcement cover, the smoothness of arc curve of arc beam, improve the pouring quality and visual quality of arc beam concrete, and guarantee the overall effect of building roof arc line type curve beauty.

[0003] Traditional arc line beam adopts wood mold splicing method, and phenomena such as formwork splicing seam is not tight, reinforcement cover thickness is uneven, and arc line is not smooth, so it is difficult to realize the aesthetic effect of special-shaped structure. SUMMARY

[0004] The utility model aims at solving the problems in the background art, and provides a kind of compound house roof arc line beam formwork structure.

[0005] The utility model is realized through the following technical schemes:

[0006] A kind of compound house roof arc line beam formwork structure, including main beam, adjustable frame body, right angle fastener, small beam, beam bottom mould, beam side mould, beam head plugging formwork, reserved hole, pull wire rod;The main beam is installed in adjustable frame body top end, the right angle fastener one end is installed on main beam, the right angle fastener other end is installed on small beam, the beam bottom mould is installed on small beam, the beam side mould is fixedly connected with beam bottom mould by bolt, the beam side mould is fixedly connected by bolt between the beam side mould;The beam head plugging formwork is installed between the end of beam side mould, and the beam head plugging formwork is fixedly connected with beam side mould by bolt.

[0007] Further, the adjustable frame body includes inner rod, outer rod, rack, pull block, spring, the inner rod is inserted into outer rod and is slidably connected with outer rod, one rack is fixedly connected with the two sides of inner rod, the pull block is slidably connected with outer rod and the tail end is engaged with rack, the spring is located in outer rod and one end is fixedly connected with pull block, the other end of spring is fixedly connected with outer rod.

[0008] Further, the beam side mould is provided with stiffening rib.

[0009] Further, four vertical stiffening ribs are uniformly arranged on each beam side mould.

[0010] The complex building surface arc line beam formwork structure has the following beneficial effects:

[0011] The device adjusts the height of the adjustable frame body according to the arc line of the arc beam, installs the adjustable frame body below the main beam, then connects the small beam and the main beam through the right-angle fastener, fixes the beam bottom die above the small beam on the small beam by iron wires, fixes two rows of the beam side die and the beam bottom die at the joint, places the beam head blocking formwork between the ends of the two beam side dies, and connects and fixes the two by the bolt.

[0012] Compared with the prior art, the device can adjust the arc line of the arc beam at will, is suitable for different arc line shapes, has good adjustability, high flexibility, tight formwork joint and uniform thickness of the steel reinforcement protection layer. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the device.

[0014] Figure 2 is Figure 1 a structural schematic view of the structure at A shown in the figure.

[0015] Figure 3 is a structural schematic view of the beam head blocking formwork in the device.

[0016] Figure 4 is a structural schematic view of the adjustable frame body in the device.

[0017] In the figure: 1, main beam; 2, adjustable frame body; 3, right-angle fastener; 4, small beam; 5, beam bottom die; 6, beam side die; 7, beam head blocking formwork; 8, stiffening rib; 201, inner rod; 202, outer rod; 203, rack; 204, pull block; 205, spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the device will be clearly and completely described below with reference to the drawings in the embodiments of the device. Obviously, the described embodiments are only part of the embodiments of the device, rather than all the embodiments. Based on the embodiments in the device, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the device.

[0019] In the description of the utility model, it is necessary to explain that the terms "top end", "inner", "outer", "one end", "the other end" and the like indicate the position relationship based on the position relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0020] Please refer to Figures 1-4 The embodiment provides a kind of complex building plane arc line beam formwork structure, including main beam 1, adjustable frame body 2, right angle fastener 3, small beam 4, beam bottom die 5, beam side die 6, beam head plugging template 7;Main beam 1 is installed in adjustable frame body 2 top end, right angle fastener 3 one end is installed on main beam 1, right angle fastener 3 other end is installed on small beam 4, beam bottom die 5 is installed on small beam 4, beam side die 6 is fixedly connected with beam bottom die 5 by bolt, beam side die 6 is fixedly connected between by bolt;Beam head plugging template 7 is installed between the end of beam side die 6, beam head plugging template 7 is fixedly connected with beam side die 6 by bolt.

[0021] In the embodiment, adjustable frame body 2 includes inner rod 201, outer rod 202, rack 203, pull block 204, spring 205, inner rod 201 is inserted into outer rod 202 and is slidably connected with outer rod 202, one rack 203 is fixedly connected with the two sides of inner rod 201, pull block 204 is slidably connected with outer rod 202 and the tail end is engaged with rack 203, spring 205 is located in outer rod 202 and one end is fixedly connected with pull block 204, the other end of spring 205 is fixedly connected with outer rod 202. When adjusting the height of adjustable frame body 1, only pull block 204 is pulled outward, pull block 204 moves outward so as to not engage with rack 203, at this time, inner rod 201 can be pulled outward, the length of inner rod 201 in outer rod 202 is changed to change the total length of adjustable frame body 2.

[0022] In the embodiment, beam side die 6 is provided with stiffening rib 8, and the strength of the overall structure of beam side die 6 can be enhanced by stiffening rib 8.

[0023] In the embodiment, four vertical stiffening ribs 8 are arranged on each beam side die 6.

[0024] In the embodiment, the arc-shaped beam is poured in layers, and the slump of the concrete is 160mm-180mm, so as to avoid that the slump is too large to affect the pouring quality.

[0025] In the embodiment, the use of the utility model is divided into the following steps:

[0026] I. The beam side form 6, the beam bottom form 5 and the beam head blocking form plate 7 of the arc-shaped beam are all made of customized steel form plates, which are customized according to the layout of the beam section size in the drawing and sequentially numbered for each steel form plate, sequentially numbered from the ridge to the eave direction, and classified and stacked according to the number after being transported to the site.

[0027] II. The longitudinal and transverse spacing of the vertical rods of the adjustable frame body 2 and the horizontal rod step distance are determined according to the calculated formwork support system, the elevation of the main beam 1 is determined according to the on-site layout arc line, the height of the main beam 1 can be adjusted through the adjustable frame body 2, when adjusting the height of the adjustable frame body 2, only the pull block 204 needs to be pulled outwards, the pull block 204 moves outwardly so as not to engage with the rack 203, at this time the inner rod 201 can be pulled outwards, the length of the inner rod 201 in the outer rod 202 is changed to change the total length of the adjustable frame body 2, when the length of the adjustable frame body 2 is determined, the pull block 204 is loosened, the spring 205 drives the pull block 204 to reset and engage with the rack 203, the length of the adjustable frame body 2 is fixed and can be used. After the main beam 1 is installed, the small beam 4 is fixed on the main beam 1, the small beam 4 and the main beam 1 are connected by using the right-angle fastener 3; the beam bottom form 5 is installed in the order of the number from the ridge to the eave direction, and is fixed on the small beam 4 by using iron wires, two rows of iron wires are fixed at each position. The beam side form 6 and the beam bottom form 5 are bolted at the joint, the bolt spacing is 200 mm; the beam side form 6 is connected by using two rows of upper and lower bolts, two rows of stiffening ribs 8 are uniformly arranged on each beam side form 6, the overall structure strength of the beam side form 6 can be enhanced by the stiffening ribs 8; the beam head blocking form plate 7 is installed between the end portions of the beam side form 6 and is bolted and connected with the beam side form 6.

[0028] III. The arc-shaped beam concrete is poured in layers, and the thickness of each layer is not greater than 300 mm; the upper layer of concrete is poured before the initial setting of the lower layer of concrete to avoid cold joints and affect the quality of the component; the concrete slump is strictly controlled, and the slump is preferably 160 mm-180 mm (to avoid excessive slump affecting the pouring quality), the vibrating rod is inserted into the lower layer not less than 5 cm when pouring the upper layer, and the vibrating rod is carefully vibrated and compacted.

[0029] IV. When the arc-shaped beam concrete is poured and meets the conditions for removing the formwork, the beam head blocking form plate 7 is removed first, then the beam side form 6 is removed, the fixed bolts are collected during the removal process, which is convenient for circulation; the beam bottom form 5 and the support system are removed after the strength grade of the arc-shaped beam concrete meets the requirements.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A retro-style roof arched beam formwork structure, characterized in that, The utility model relates to a kind of adjustable beam formwork, including main beam (1), adjustable frame (2), right angle fastener (3), small beam (4), beam bottom mould (5), beam side mould (6), beam head plugging template (7);The main beam (1) is installed in adjustable frame (2) top, the right angle fastener (3) one end is installed on main beam (1), the right angle fastener (3) other end is installed on small beam (4), the beam bottom mould (5) is installed on small beam (4), the beam side mould (6) is fixedly connected with beam bottom mould (5) by bolt, the beam side mould (6) between by bolt fixedly connected;The beam head plugging template (7) is installed between the end of beam side mould (6), and the beam head plugging template (7) is fixedly connected with beam side mould (6) by bolt.

2. The complex building fa ade arcuate beam formwork structure according to claim 1, wherein, The adjustable frame (2) includes inner rod (201), outer rod (202), rack (203), pull block (204), spring (205);The inner rod (201) is inserted into outer rod (202) and is slidably connected with outer rod (202), the inner rod (201) is fixedly connected with one rack (203) on each side, the pull block (204) is slidably connected with outer rod (202) and the distal end is engaged with rack (203), the spring (205) is located in outer rod (202) and one end is fixedly connected with pull block (204), and the other end of the spring (205) is fixedly connected with outer rod (202).

3. The complex building fa ade arcuate beam formwork structure according to claim 1, wherein, The beam side mould (6) is provided with stiffening rib (8).

4. The complex building fa ade arcuate beam formwork structure according to claim 1, wherein, Each beam side mould (6) is provided with four vertical stiffening ribs (8).

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