A ground beam formwork device and ground beam construction process

By designing a ground beam formwork device that supports the retractable support of the bottom rod and the transverse adjustment rod, the problems of the time spent on formwork and the impact of concrete construction in ground beam construction are solved, the construction efficiency and quality are improved, and the stable installation and multiple forms are achieved. Applicable specifications, reducing costs and losses.

CN112746626BActive Publication Date: 2024-12-31CHINA RAILWAY CONSTR DAWAN DISTRICT CONSTR CO LTD
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Patent Information

Application Number
CN202011465994.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-14
Publication Date
2024-12-31
Estimated Expiration
2040-12-14

AI Technical Summary

Technical Problem

The installation, reinforcement and support of formwork during ground beam construction takes a long time. The unloading speed and vibration during concrete construction have a great impact on the formwork, which affects the quality of the concrete finished product and leads to an increase in construction progress and costs.

Method used

Design a floor beam formwork device, including a retractable support base rod and a transverse adjustment rod, for stabilizing the installation and fixing of the ground beam formwork, improve the stability and convenience of the formwork, adapt to different ground beam specifications, and adopt Prefabricated formwork to improve construction speed and quality.

Benefits of technology

It improves the work efficiency and quality control of ground beam construction, reduces the shaking of the formwork during concrete pouring and vibration, reduces the construction cost, and realizes the multi-special application and reuse of the formwork, extending the service life of the device.

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Abstract

A ground beam formwork device and a ground beam construction process, wherein a fixing frame with a ground beam formwork installed therein is placed in a required position for ground beam construction, and then a support frame is placed between the fixing frames, and the fixing frames and the support bottom rods at the bottom of the support frames, as well as the lateral adjustment rods between the fixing frames and the support frames are adjusted, so as to fix the ground beam formwork device, and then concrete is poured into the ground beam formwork, and the ground beam formwork device can be removed after the concrete is fixed. The ground beam formwork device has a wide range of applications, a high reuse rate, and is easy to assemble and disassemble, easy to operate, can effectively improve the work efficiency of ground beam construction, is convenient for controlling concrete pouring, and improves the quality of ground beam construction.
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Description

Technical Field

[0001] The invention relates to a concrete pouring template, in particular to a ground beam formwork device used for ground beam construction, and a construction process for ground beam construction using the device. Background Art

[0002] The ground beam, also known as the elastic foundation beam, refers to a beam used to bear the load of the enclosure structure, and together with the structural column forms an anti-seismic crack-limiting system. The ground beam is different from the foundation beam, which mainly plays a connecting role. It is set at a certain height above the foundation beam. The ground beam is constructed using wooden or steel formwork, and the bottom membrane uses an earth formwork. The bottom concrete must be applied in advance before the steel bars can be tied. The template installation, reinforcement, and support take a long time. The unloading speed and vibration of the concrete during the concrete construction process have a very large impact on the template, which can easily affect the quality of the finished concrete product. It has a very large impact on the construction progress and quality control, and will increase a lot of costs. Summary of the invention

[0003] The object of the present invention is to provide a formwork device for constructing a ground beam, and a ground beam construction process, so as to improve the quality and work efficiency of the ground beam construction.

[0004] The ground beam formwork device described in the present invention includes a plurality of ground beam templates for pouring concrete to cast ground beams, each ground beam template is provided with a fixing frame outside, all the fixing frames and the ground beam templates therein are connected in sequence to form a ring, and a supporting frame is arranged in the middle of the ring of all the fixing frames, and the bottom of the supporting frame and each fixing frame is respectively provided with a retractable supporting bottom rod, and a retractable lateral adjustment rod is arranged between the supporting frame and the fixing frame.

[0005] The ground beam construction process of the present invention comprises the following steps:

[0006] Install the ground beam formwork in the fixing frame;

[0007] Place the fixing frame at the required position for the ground beam construction, and install the supporting bottom rod at the bottom of the fixing frame;

[0008] Place the support frame between the fixed frames and install the support bottom rod at the bottom of the support frame;

[0009] Install a lateral adjustment rod between the support frame and the fixing frame;

[0010] Adjust the length of the support bottom bar and the lateral adjustment bar to level and stabilize the fixed frame and the ground beam formwork within it.

[0011] The ground beam formwork device and ground beam construction process described in the present invention are characterized in that the ground beam formwork is prefabricated and can be directly used on the construction site to improve the standardization of ground beam construction and increase the construction speed; during construction, the fixed frame and the supporting frame with the ground beam formwork are placed at the construction position, on the one hand, the bottom of the fixed frame and the supporting frame are supported by the supporting bottom rods, and the length of each supporting bottom rod is adjusted to make the ground beam formworks level and at the same height; on the other hand, the length of the lateral adjustment rod is adjusted to make the supporting frame and the fixed frame relatively fixed and stably arranged to avoid shaking, errors and other problems during concrete pouring, and finally the ground beam formwork is suspended and fixed at the required position for ground beam pouring. The ground beam formwork device is convenient to assemble and disassemble, easy to operate, and can effectively improve the work efficiency of ground beam construction; at the same time, the ground beam formwork device has a stable structure and will not shake during the construction processes of concrete pouring, vibration, and device dismantling, which can facilitate the control of concrete pouring and improve the quality of ground beam construction; in addition, the ground beam template in the fixed frame can be set in a variety of specifications, and can be easily replaced according to the construction needs of unused ground beams, thereby improving the application range of the device; in addition, the ground beam formwork device is reusable, has low loss, and can save manufacturing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the ground beam formwork device.

[0013] Figure 2 Schematic diagram of the connection structure of the fixed frame. DETAILED DESCRIPTION

[0014] A ground beam formwork device comprises a plurality of ground beam formworks 1 for pouring concrete to cast ground beams, a fixing frame 2 is arranged outside each ground beam formwork, all the fixing frames and the ground beam formworks therein are sequentially connected to form a ring, a supporting frame 3 is arranged in the middle of the ring of all the fixing frames, a retractable supporting bottom rod 4 is arranged at the bottom of the supporting frame and each fixing frame, and a retractable lateral adjustment rod 5 is arranged between the supporting frame and the fixing frame.

[0015] In the described ground beam formwork device, the tops of the ground beam formwork 1 and the fixing frame 2 are open to facilitate concrete pouring; a retractable tension rod 6 is provided inside the top opening of the fixing frame 2 to stabilize the size of the opening end of the fixing frame, thereby facilitating the assembly and disassembly of the ground beam formwork and improving the accuracy and quality of ground beam construction.

[0016] In the above-mentioned ground beam formwork device, the top of the support frame 3 is higher than the fixed frame 2 and is provided with a support plate 7 extending to the top of the transverse adjustment rod 5. A length-adjustable lifting chain 8 is connected between the bottom of the support plate and the transverse adjustment rod; the lifting chain improves the installation convenience and stability of the transverse adjustment rod. In addition, in order to improve the convenience of assembly, disassembly and transportation of the fixed frame, a lifting lug 9 is also installed on the support frame 3.

[0017] In the described ground beam formwork device, the inner and outer sides of the ends of the fixing frames 2 are provided with connecting plates 10 extending outward, and adjacent fixing frames are fixedly connected by connecting members; the connecting members can be mutually buckled buckles, and can also include buckle holes provided on the connecting plates 10, and U-shaped buckles passing through the buckle holes of the two connecting plates, so as to improve the convenience and stability of the connection of the fixing frames.

[0018] A ground beam construction process comprises the following steps:

[0019] Install the ground beam formwork in the fixing frame;

[0020] Place the fixing frame at the required position for the ground beam construction, and install the supporting bottom rod at the bottom of the fixing frame;

[0021] Place the support frame between the fixed frames and install the support bottom rod at the bottom of the support frame;

[0022] Install a lateral adjustment rod between the support frame and the fixing frame;

[0023] Adjust the length of the support bottom bar and the lateral adjustment bar to level and stabilize the fixed frame and the ground beam formwork within it.

[0024] In the ground beam construction process, the ends of adjacent fixing frames are fixedly connected by connecting pieces when the fixing frames are installed; in addition, after the ground beam template is placed in the fixing frame and fixed, the tie rod is placed inside the top opening of the fixing frame, and the length of the tie rod is adjusted.

[0025] After the ground beam formwork device is installed in place, concrete is poured into the ground beam template, and the ground beam formwork device is removed after the concrete solidifies.

Claims

1. A ground beam formwork device, characterized in that: The invention comprises a plurality of ground beam templates (1) for pouring concrete to cast ground beams, each ground beam template is provided with a fixing frame (2) on its outer surface, all the fixing frames and the ground beam templates therein are sequentially connected to form a ring, and a support frame (3) is arranged in the middle of the ring of all the fixing frames, and the bottom of the support frame and each fixing frame is respectively provided with a retractable support bottom rod (4), and a retractable lateral adjustment rod (5) is arranged between the support frame and the fixing frame; the top of the ground beam template (1) and the fixing frame (2) are open; the inner side of the top opening of the fixing frame (2) is provided with a retractable tension rod The support frame (3) has a top higher than the fixing frame (2) and is provided with a support plate (7) extending to the top of the lateral adjustment rod (5), and a lifting chain (8) with adjustable length is connected between the bottom of the support plate and the lateral adjustment rod; a lifting lug (9) is installed on the support frame (3); the inner and outer sides of the end of the fixing frame (2) are provided with connecting plates (10) extending outwards, and adjacent fixing frames are fixedly connected by connecting members; the connecting member comprises a clamping hole arranged on the connecting plate (10), and a U-shaped buckle passing through the clamping holes of the two connecting plates.

2. A construction process for building a ground beam using the ground beam formwork device as claimed in claim 1, characterized in that The following steps are involved: Install the ground beam formwork in the fixing frame; Place the fixing frame at the required position for the ground beam construction, and install the supporting bottom rod at the bottom of the fixing frame; Place the support frame between the fixed frames and install the support bottom rod at the bottom of the support frame; Install a lateral adjustment rod between the support frame and the fixing frame; Adjust the length of the support bottom bar and the lateral adjustment bar to level and stabilize the fixed frame and the ground beam formwork within it.

3. The construction process according to claim 2, characterized in that: When the fixing brackets are installed, the ends of the adjacent fixing brackets are fixedly connected by connecting pieces.

4. The construction process according to claim 2, characterized in that: Place the tie rod inside the top opening of the mounting bracket and adjust the length of the tie rod.