CN207700680U - A kind of roof boarding hangs mould - Google Patents

Abstract

The utility model relates to a roof panel hanging form, which relates to the technical field of building construction. In the pouring construction of the roof slab with a hollow layer, the use of high formwork support system consumes a lot of materials, is labor-intensive and time-consuming, and the high-altitude formwork construction is dangerous. It includes a number of hanging beams erected on the installed steel beams of the main structure; formwork components installed between the steel beams of the main structure, the upper surface of the formwork components is flush with the top of the steel beams of the main structure; The beam and formwork components are then locked and fixed.

Description

A roof panel hanging mold

technical field

The utility model relates to the technical field of building construction, in particular to a roof panel hanging form.

Background technique

At present, steel structure systems are increasingly used in large-scale commercial complex construction projects. Among them, the atrium roof panels of the podium mostly adopt the form of pouring concrete slabs on the steel beams of the main structure. Due to the need for lighting in the atrium and the installation of escalators, the lower part of the atrium roof slab is a hollow floor, so the pouring construction of the atrium roof slab generally adopts a high-formwork support system, and the height of the bent frames of the high-formwork support system is generally more than 20 meters, the material consumption is large, labor and time-consuming, and the risk of high-altitude formwork construction is relatively high.

Contents of the invention

In the pouring construction of the roof slab with a hollow layer, the use of high formwork support system consumes a lot of materials, is labor-intensive and time-consuming, and the high-altitude formwork construction is dangerous. The purpose of the utility model is to provide a roof panel hanging formwork, the roof panel hanging formwork fully utilizes the existing main structure steel beams as the force support, the structure is more stable and reliable, and it is safer under the premise of ensuring the construction quality.

The technical solution adopted by the utility model to solve the technical problems is: a roof panel hanging form, which includes a number of hanging beams, and the hanging beams are erected on the installed steel beams of the main structure; a template assembly, the template assembly is installed Between the steel beams of the main structure, and the upper surface of the formwork assembly is flush with the top of the steel beams of the main structure; The components are locked and fixed.

Preferably, the suspension beam is made of two oppositely arranged channel steels, the webs of the two channel steels are close to each other and a gap capable of accommodating the penetration of the suspension rod is reserved, so that the top end of the suspension rod can pass through The gap is locked and fixed.

Preferably, the bottom of the hanging beam is further provided with several uprights, the tops of the uprights are affixed to the hanging beam, the bottom ends of the uprights are affixed to the main structural steel beam, and the height of the uprights Greater than the thickness of the roof slab to be poured.

Preferably, both sides of the upright column are respectively fixed with limit rods, the bottom ends of the limit rods are located above the roof slab to be poured, and the top ends of the limit rods are flush with the top ends of the suspension beams.

Preferably, the notches on both sides of the hanging beam are filled with positioning blocks, and the two sides of the positioning block respectively abut against the web of the hanging beam and the limit rod.

Preferably, the suspension rod includes a screw rod with external threads, two nuts threadedly connected to both ends of the screw rod, and several gaskets, the gaskets are U-shaped, and the screw rod is buckled on the in the notch of the gasket.

Preferably, the formwork assembly is composed of several main joists arranged side by side on the ground floor, several sub-keels laid on the main joists and interlaced with the main joists, and a formwork laid on the sub-keels.

The utility model has the effect that: the roof panel hanging formwork of the utility model is supported by the installed main structural steel beam of the building, and a hanging beam is set up on the main structural steel beam. , and then carry out the roof slab steel bar binding and concrete pouring construction, the roof slab hanging form makes full use of the existing main structural steel beams as the force support, the structure is more stable and reliable, and it is safer under the premise of ensuring the construction quality; The roof panel hanging formwork bolts the formwork assembly to the hanging beam through the suspender rod, which has a simple structure and is easy to disassemble and assemble. Each component can be used repeatedly, which reduces the construction cost.

Description of drawings

Fig. 1 is a partial top view of a roof panel hanging formwork according to an embodiment of the present invention;

Fig. 2 is A-A sectional view of Fig. 1;

Fig. 3 is the B-B sectional view of Fig. 1;

Fig. 4 is a partially enlarged view of part C of Fig. 2;

Fig. 5 is a schematic structural view of a column according to an embodiment of the present invention;

Fig. 6 is a schematic diagram of sealing the perforation of the roof panel in an embodiment of the present invention.

The numbers in the figure are as follows:

Main structural steel beam 1; anchor 2; hanging beam 10; column 20; limit rod 20a; suspender 30; Keel 52 ; template 53 ; casing 60 ; roof panel 100 ; perforation 101 ; waterproof layer 102 .

Detailed ways

A roof panel hanging form proposed by the utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. According to the following description and claims, the advantages and features of the utility model will be more clear. It should be noted that all the drawings are in very simplified form and use inaccurate scales, which are only used to facilitate and clearly illustrate the purpose of the embodiment of the present utility model. For the convenience of description, the "up" and "down" described below are consistent with the directions of up and down in the drawings, but this cannot be a limitation of the technical solution of the present utility model.

The roof panel hanging formwork of this embodiment utilizes the installed main structure steel beam 1 to realize the fixing of the formwork 53, and then implements the concrete pouring construction of the roof panel 100. A roof panel of the present utility model is described below in conjunction with Fig. 1 to Fig. 5 Suspension formwork, it comprises several suspension beams 10 that are erected horizontally on the main structural steel beam 1; Formwork assembly 50 installed between the main structural steel beams 1, the upper surface of the formwork assembly 50 is flush with the top of the main structural steel beam 1 ; and several suspenders 30, the two ends of the suspenders 30 respectively pass through the suspension beam 10 and the template assembly 50 and are locked and fixed.

The roof panel hanging formwork of the utility model is supported by the installed steel beam 1 of the main structure of the building, and the hanging beam 10 is set up on the steel beam 1 of the main structure. Then the roof panel 100 steel bar binding and concrete pouring construction are carried out. The roof panel hanging form makes full use of the existing main structural steel beam 1 as the force support, the structure is more stable and reliable, and it is safer under the premise of ensuring the construction quality; The roof panel hanging formwork bolts the template assembly 50 to the hanging beam 10 through the hanging rod 30, has a simple structure, is convenient to disassemble and assemble, each component can be used repeatedly, and construction cost is reduced.

As shown in Fig. 2 and Fig. 4, the suspension beam 10 is made of two oppositely arranged channel steels, the webs of the two channel steels are close together and retain a gap capable of accommodating the penetration of the suspension rod 30, so that the top of the suspension rod 30 Can pass through the gap of the hanging beam 10 and lock and fix; The cost of steel pipes and templates invested in the formwork. The hanging beam 10 of this embodiment is made of 14a channel steel, that is, the channel steel has a width of 14 cm and a thickness of 6 mm.

In order to ensure that there is a concrete pouring space above the formwork assembly 50 that meets the construction requirements, a number of columns 20 are provided at the bottom of the suspension beam 10. Beam 1, and the height of the column 20 is greater than the thickness of the roof slab 100 to be poured, so as to meet the needs of the concrete pouring construction of the roof slab 100, the column 20 of this embodiment is made of 18a double channel steel that is vertically arranged, that is, the channel steel The width is 18cm, and the thickness is 7mm. Of course, the column 20 can also be made of other materials, which is not limited here. More preferably, as shown in Fig. 5, two stop rods 20a are fixedly connected to the outer sides of the double channel steel wing plates respectively, and the bottom ends of the stop rods 20a are positioned above the roof panel 100 to be poured, and the stop rods The top of 20a is flush with the top of the hanging beam 10. After the column 20 is welded and fixed to the steel beam 1 of the main structure, the hanging beam 10 only needs to be erected on the column 20, and the limit rod 20a plays a role in horizontally positioning the hanging beam 10. , the fixing of the hanging beam 10 does not require welding construction, its disassembly and assembly are more convenient, and it can also be used repeatedly; in addition, the slots on both sides of the hanging beam 10 are filled with positioning blocks 40, and the two sides of the positioning block 40 are respectively connected to the web and the limit plate. The positioning rods 20a offset each other, so that the hanging beam 10 is stably fixed on the column 20, and the hanging beam 10 is clamped by the limit block. The positioning and disassembly of the hanging beam 10 are more convenient, which reduces the high-altitude welding workload and improves work efficiency. In this embodiment, the positioning block 40 is made of wood.

Please continue to refer to Fig. 4, above-mentioned suspender 30 comprises a screw rod 31 with external thread, two nuts 33 that are threadedly connected to two ends of screw rod 31 respectively, and several washers 32, utilize the suspender that two ends are threadedly connected with nut 33 30 fixes the hanging beam 10 and the formwork assembly 50, and then realizes the detachable connection of the roof panel hanging form, which is easy to operate and high in work efficiency. The gasket 32 is U-shaped, and the screw rod 31 is buckled in the notch of the gasket 32. The setting of the gasket 32 can play the role of positioning the screw rod 31 and strengthening the connection, and the gasket 32 with a U-shaped notch is more convenient to disassemble, which is beneficial to the repeated utilization of materials. In this embodiment, the screw rod 31 adopts a Φ16 high-strength screw rod 31 .

As shown in Figures 2 to 4, the formwork assembly 50 consists of several main keel backs 51 arranged side by side on the bottom layer, several secondary keels 52 laid on the main keel 51 and interlaced with the main keel, and laid horizontally on the secondary keel 52. formwork 53, the bottom end of the suspender 30 runs through the formwork 53, the secondary keel 52 and the main keel in turn and is locked and fixed by the nut 33. The support frame formed by the criss-cross main keel and the secondary keel 52 enhances the structural strength of the formwork assembly 50 , and prevents the formwork 53 from being deformed during the subsequent concrete pouring construction, ensuring the construction quality of the roof panel 100 . In this embodiment, the main keel is made of a single 8# channel steel, that is, the width is 8cm, the secondary keel 52 is made of a wooden beam with a cross-sectional size of 100mm×100mm, and the formwork 53 is made of 18mm thick nine-plywood. Other forms such as steel formwork can be used.

The construction process of the roof panel is illustrated below in conjunction with Figures 1 to 6:

S1: Install the roof panel hanging formwork, erect the hanging beam 10 above the main structural steel beam 1, install the formwork assembly 50 between the main structural steel beams 1, make the upper surface of the formwork 53 flush with the top of the main structural steel beam 1, and install Suspension rod 30, so that the two ends of the suspension rod 30 respectively pass through the suspension beam 10 and the formwork assembly 50 and are locked and fixed;

S2: Pour 100% concrete for the roof slab, and remove the roof slab hanging formwork after the concrete reaches the strength required by the design.

To sum up, first, the suspension beam 10 is installed on the existing steel beam 1 of the main structure, and then the formwork assembly 50 is suspended and fixed on the suspension beam 10 through the suspension rod 30, so as to realize the fixation of the formwork 53, and finally the concrete pouring construction is carried out, and the The difference between the traditional high formwork construction technology is that the roof panel hanging formwork of the utility model is fixed on the existing main structural steel beam 1, which avoids high-altitude operations such as manual construction of high formwork, saves a lot of materials and manpower, and shortens the construction period by 50% Moreover, the construction space occupied by the roof slab hanging formwork becomes smaller, which will not hinder the ground traffic on the construction site, and is conducive to safe and civilized construction; therefore, this construction method is highly targeted and operable, and has obvious social and economic benefits. benefit.

The above step S1 also includes that the screw 31 above the formwork 53 is also provided with a casing 60, the length of the casing 60 is greater than the thickness of the roof panel 100 to be poured, and the setting of the casing 60 can prevent the concrete from sticking to the outer wall of the screw 31 , to facilitate subsequent disassembly and construction of the suspender 30.

Furthermore, step S3 is also included. As shown in FIG. 6, after the roof slab hanging formwork is removed, the bottom of the roof slab 100 perforated 101 formed at the position of the original suspender 30 is filled with fine stone concrete, the top of the perforated 101 is filled with foaming agent, and the perforated 101 is filled with foaming agent. A waterproof layer 102 is laid on the surface. The foaming agent is a polyurethane elastic sealing foam material cured by moisture, which can firmly bond the waterproof layer 102 to the surface of the perforation 101 to achieve the purpose of sealing and waterproofing.

The above description is only a description of the preferred embodiments of the present utility model, not any limitation to the scope of the present utility model. Any changes and modifications made by those skilled in the field of the present utility model according to the above disclosed content all belong to the scope of the claims.

Claims (7)

1. a kind of roof boarding hangs mould, which is characterized in that including：

Several hanging beams, the hanging beam are set up on mounted agent structure girder steel；

Template component, the template component are installed between the agent structure girder steel, and the template component upper surface and institute It is concordant to state agent structure girder steel top；

And several sunpenders, the both ends of the sunpender are locked after extending through the hanging beam and the template component.

2. roof boarding hanging mould structure according to claim 1, it is characterised in that：The hanging beam is by two slots being oppositely arranged Steel is made, and the web of two channel steels is mutually close and reservation one can accommodate the perforative gap of the sunpender so that the sunpender Top can pass through the gap and be locked.

3. roof boarding hanging mould structure according to claim 1, it is characterised in that：The bottom of the hanging beam is additionally provided with several vertical Column, the top of the column and the hanging beam are affixed, and the bottom end of the column is fixed in the agent structure girder steel, and described vertical The height of column is more than the thickness of roof boarding to be poured.

4. roof boarding hanging mould structure according to claim 3, it is characterised in that：The both sides of the column have also been respectively and fixedly connected with The bottom end of gag lever post, the gag lever post is located on roof boarding to be poured, the top on the top of the gag lever post and the hanging beam Concordantly.

5. roof boarding hanging mould structure according to claim 4, it is characterised in that：Completely plug is fixed in the notch of the hanging beam both sides Position block, the both sides of the locating piece offset with the web of hanging beam and the gag lever post respectively.

6. roof boarding hanging mould structure according to claim 1, it is characterised in that：The sunpender, which includes one, has external screw thread Screw rod, be threadedly connected to two nuts at the screw rod both ends respectively and several gaskets, the gasket take the shape of the letter U, the spiral shell Bar is snapped in the notch of the gasket.

7. roof boarding hanging mould structure according to claim 1, it is characterised in that：The template component is by being juxtaposed on bottom Several main dragon back ofs the body of layer, several secondary joists for being layed on the main joist and being staggered with the main joist, and be laid with In the template composition on the secondary joist.