CN213418182U

CN213418182U - Combined template for multi-ribbed beam

Info

Publication number: CN213418182U
Application number: CN202022223778.2U
Authority: CN
Inventors: 王修江; 刘金辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-11
Anticipated expiration: 2030-10-09
Also published as: WO2022073255A1

Abstract

The utility model provides a close rib is composite shuttering for roof beam, includes mould shell and rib template, and the mould shell includes the mould shell body, and the mould shell body includes the mould shell upper base to and with the peripheral lateral wall of upper base connection, the mould shell still includes the frame of setting in peripheral lateral wall bottom, form after frame and the mould shell body are by mould one shot forming, cooling drawing of patterns the mould shell, it has the perforating hole to open on the frame, the frame is connected on rib template through the perforating hole. The combined formwork has the advantages of multiple turnover times, quick and convenient connection and high construction efficiency, and can realize factory-type modular preprocessing.

Description

Combined template for multi-ribbed beam

Technical Field

The utility model belongs to the technical field of the construction technology and specifically relates to an used composite forms of close rib superstructure construction is related to.

Background

The multi-ribbed floor system composed of thin plates and rib beams with small intervals has the advantages of wide application range, material saving, rapid construction, reduction of self weight of the building and the like, and is widely applied to the construction and construction of underground and multi-storey and high-rise buildings with large span, large load and large space.

In the prior art, the following defects are found in the use of the formwork laying method, namely a strip laying method or a full laying method: 1) the formwork can be divided into a turnover formwork and a disposable formwork. The turnover formwork mainly comprises a plastic (such as polypropylene) formwork, a glass fiber reinforced plastic formwork and a steel formwork, wherein the polypropylene formwork is low in cost, but low in turnover rate and easy to damage, the steel formwork is long in service life, but heavy in weight and high in cost, and the glass fiber reinforced plastic formwork also has the defects of high manufacturing cost, long processing and curing time in winter and the like. Namely, the shuttering made of the single material has more obvious defects. 2) The outer edge of the bottom of the formwork is provided with nail holes, the formwork is fixed on the rib beam formwork through the nail holes by steel nails, and cement putty is scraped at the joint of the formwork and the rib beam in order to prevent slurry leakage at the joint of the formwork. In winter construction, the time required for drying the cement putty is long, and under the comprehensive action of factors such as walking of constructors, vibration of machines and tools, binding load of reinforcing steel bars and the like, the positioning steel nails cannot bear increased load and then bend and deform, so that the displacement of the formwork is obvious, and the slurry leakage phenomenon in the concrete pouring process is serious.

Disclosure of Invention

An object of the utility model is to overcome the shortcoming that exists among the prior art, provide a close rib is built-up forms for roof beam, this built-up forms not only becomes integrative with frame and lateral wall injection moulding to increase the turnover number of times of mould shell body, and changed the connected mode of mould shell body in the construction, the technical scheme of adoption is: the utility model provides a close rib is compound die plate for roof beam, includes mould shell and rib template, the mould shell includes the mould shell body, the mould shell body includes the mould shell upper base to and the peripheral lateral wall of being connected with the upper base, its characterized in that: the formwork further comprises a frame arranged at the bottom of the peripheral side wall, the formwork and the formwork body are formed by one-step molding of a die and cooling demolding, a through hole is formed in the frame, and the frame is connected to the rib beam formwork through the through hole.

In order to realize the combined template, one of the embodiments of the utility model is as follows: the framework is provided with a connecting seat wrapping the bottom of the peripheral side wall, the connecting seat is provided with a frame extending downwards, a frame through hole is formed in the frame, and the formwork is connected to the rib beam formwork through the frame through hole.

In order to increase the connection strength between the framework and the peripheral side wall of the formwork and avoid the separation of the framework in a strong stretching state, the framework is also provided with a bougie extending upwards into the peripheral side wall; the bougie is provided with a bougie through hole.

For realizing the combination template, the second embodiment of the utility model is: the frame is provided with a frame extending in the vertical direction, and the frame is provided with a through hole connected with the rib beam template.

In order to increase the connection strength between the framework and the side wall at the periphery of the formwork and avoid the separation of the framework in a strong stretching state, the framework also comprises a support arm which wraps the bottom end of the side wall and extends upwards.

For the influence of alleviating the support arm setting to peripheral lateral wall as far as possible to guarantee tensile strength needs, the support arm that upwards extends includes opposite direction setting, the unequal last support arm I and the last support arm II of length. The support arm extending upwards is provided with a transverse bulge or/and a groove extending towards the peripheral side wall direction.

In consideration of the requirement of splicing the formworks in construction, the rib beam formwork comprises a rectangular formwork and a square formwork. The long side wall of the rectangular template is connected with the frame of the formwork. The side wall of the square template is connected with the short side wall of the rectangular template.

Under the premise of ensuring the supporting strength, the volume and the dead weight of the rib beam template are reduced as much as possible, the rib beam template is a metal rib beam template and comprises an upper connecting surface and a side wall which is connected with the upper connecting surface and extends downwards, and the formwork is connected with the side wall of the rib beam template through a through hole.

The beneficial effects of the utility model reside in that: the combined template connects the shuttering with the rib beam template through the longitudinal frame by the connecting piece (such as bolt), which not only simplifies the paving of the template, but also effectively increases the shuttering strength and prolongs the service life by injection molding the framework made of different materials and the shuttering body; the rib beam template of the combined template is of a hollow structure, and the self weight of the rib beam template is reduced while the bearing capacity is ensured by selecting metal materials (such as aluminum materials); the combined template has the advantages of multiple turnover times, quick and convenient connection and high construction efficiency, and can realize factory-type modular preprocessing.

Drawings

Fig. 1 is a schematic structural diagram of a formwork of a first embodiment of the present invention, fig. 2 is a schematic structural diagram of a frame of fig. 1, fig. 3 is a view from a direction of fig. 2, fig. 4 is a schematic structural diagram of a formwork of a second embodiment of the present invention, fig. 5 is a schematic structural diagram of a frame of fig. 4, fig. 6 is a view from a direction of fig. 5, fig. 7 is a view from B direction of fig. 5, fig. 8 is a schematic structural diagram of a rib beam formwork, and fig. 9 is a schematic structural diagram of a formwork and a rib beam formwork installation layout.

Wherein 1 is the mould shell body, 11 is the mould shell upper base, 12 is the peripheral lateral wall, 2 is the frame, 21 is the frame that the vertical direction extends, 22 is the bougie perforating hole, 23 is the bougie, 24 is the connecting seat, 25 is the frame perforating hole, 26 is the upper arm, 261 is upper arm I, 262 is upper arm II, 263 is horizontal arch, 264 is the recess, 3 is the rib roof beam template, 31 is the square template, 32 is the rectangle template, 33 is the rib roof beam connecting hole.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

The first embodiment is as follows:

the utility model discloses a close rib is composite shuttering for roof beam, including mould shell and rib template 3, the mould shell includes mould shell body 1, and mould shell body includes mould shell upper base 11 to and the peripheral lateral wall 12 of being connected with upper base 11, peripheral lateral wall 12 becomes 5-20 degrees contained angles with the vertical direction contained angle.

The formwork further comprises a metal framework 2 which is arranged at the bottom of the peripheral side wall 12 and vertically extends downwards, the framework 2 and the formwork body 1 are formed into the formwork after one-step forming and cooling demoulding by a mould, a frame through hole 25 is formed in the framework 2, and the framework 2 is connected to the rib beam formwork 3 through the frame through hole 25.

The framework 2 of the shuttering is provided with a bougie 23, a connecting seat 24 and a frame 21 extending in the vertical direction, and the frame 21 is provided with a frame through hole 25 connected with the rib beam shuttering 3. The connecting seat 24 is wrapped around the bottom of the peripheral side wall 12, the bougie 23 is connected with the connecting seat and extends into the peripheral side wall, a bougie through hole 22 is processed on the bougie 23, and the shape of the bougie through hole can be set to be a circular or elliptical hole according to requirements.

The frame 2 is made of metal material, and in consideration of the convenience of processing and the cost of the material, the aluminum profile is adopted in the embodiment. The frame can be an integrally closed annular member, or can be linear members with the same number of edges (generally four edges) as the number of the side walls of the formwork periphery, and in any form, the frame can be matched with the mould.

The rib beam template 3 is a metal rib beam template, which comprises an upper connecting surface and a side wall which is vertical to the upper connecting surface and extends downwards, and is a hollow rib beam template for reducing dead weight and saving materials as much as possible, rib beam connecting holes 33 are processed on the side wall of the rib beam template, and connecting pieces are arranged in the rib beam connecting holes 33 and through holes of the frame. The rib beam formwork 3 may be in the form of both a rectangular formwork 32 and a square formwork 31, taking into account the need for different mounting locations. The long side wall of the rectangular template 32 is connected with the side frame of the formwork, the side wall of the square template 31 is connected with the short side wall of the rectangular template, and the specific layout is shown in the attached drawings. When in use, the scaffold completes the support of the rib beam template.

Example two:

the difference between this embodiment and the first embodiment lies in that this frame has the frame 2 that the vertical direction extends, it has frame perforating hole 22 to open on the frame 2, this frame still has the upper support arm 26 that extends to in the peripheral lateral wall, this department sets up two opposite last support arms I261 and the II 262 of upper support arm that set up, horizontal arch 263 is established to the inboard of going up support arm I261, recess 264 is established to the II 262 inboard of upper support arm, horizontal arch and recess all can reach the purpose that increases two material composite firmness after the pouring, two support arms height difference simultaneously, can also satisfy the needs of design strength.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.

Claims

1. The utility model provides a close rib is compound die plate for roof beam, includes mould shell and rib template, the mould shell includes the mould shell body, the mould shell body includes the mould shell upper base to and the peripheral lateral wall of being connected with the upper base, its characterized in that: the formwork further comprises a frame arranged at the bottom of the peripheral side wall, the formwork and the formwork body are formed by one-step molding of a die and cooling demolding, a through hole is formed in the frame, and the frame is connected to the rib beam formwork through the through hole.

2. The composite formwork for multi-ribbed beams according to claim 1, wherein: the framework is provided with a connecting seat wrapping the bottom of the peripheral side wall, the connecting seat is provided with a frame extending downwards, a frame through hole is formed in the frame, and the formwork is connected to the rib beam formwork through the frame through hole.

3. The composite formwork for multi-ribbed beams according to claim 2, wherein: the frame also has bougies extending upwardly into the peripheral sidewall.

4. A composite form for a multi-ribbed beam as defined in claim 3, wherein: the bougie is provided with a bougie through hole.

5. The composite formwork for multi-ribbed beams according to claim 1, wherein: the frame is provided with a frame extending in the vertical direction, and the frame is provided with a through hole connected with the rib beam template.

6. The composite form for a multi-ribbed beam as claimed in claim 5, wherein: the frame also includes an upwardly extending arm that wraps around the bottom end of the side wall.

7. The composite form for a multi-ribbed beam as claimed in claim 6, wherein: the support arm that upwards extends includes opposite direction setting, the unequal upper support arm I and the upper support arm II of length.

8. The composite form for a multi-ribbed beam as claimed in claim 7, wherein: the support arm extending upwards is provided with a transverse bulge or/and a groove extending towards the peripheral side wall direction.

9. The sectional form for multi-ribbed beams according to claim 2 or 5, wherein: the rib beam formwork is a metal rib beam formwork and comprises an upper connecting surface and a side wall which is connected with the upper connecting surface and extends downwards, and the formwork is connected with the side wall of the rib beam formwork through a through hole.

10. The sectional form for multi-ribbed beams according to claim 2 or 5, wherein: the rib beam template comprises a rectangular template and a square template, the long side wall of the rectangular template is connected with the frame of the formwork, and the side wall of the square template is connected with the short side wall of the rectangular template.