Formwork support base supporting device for building
By designing a supporting mold frame base support device for building including U-shaped grooves, bottom plates and rectangular components, the problem of poor fixing stability of the supporting mold frame base in the prior art is solved, and a safer and more economical construction effect is achieved.
Patent Information
- Application Number
- CN202421291185.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-07
AI Technical Summary
In the existing construction technology, the fixing measures of the base of the formwork frame are poorly stable and have safety hazards. The steel bars need to be cut after the pouring is completed, resulting in pollution and increased labor costs.
A base support device for building support frames including U-shaped grooves, base plates and rectangular components is designed. Through a combined structure of double-headed bolts and U-shaped bolts, more stable support is achieved, and the height of the threaded barrel is adjusted to accommodate different plate thicknesses.
The device improves the stability of the formwork frame, reduces safety risks, and reduces labor costs and steel bar resource consumption by reducing on-site cutting operations.
Smart Images

Figure CN222576150U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a base supporting device for a building formwork frame. Background Art
[0002] With the rapid development of the country, the pressure on dust control in construction sites is increasing. In particular, the cutting, grinding, and cleaning in the buildings on the construction sites pose great challenges to dust control in construction sites.
[0003] In the prior art, in order to cast the upper and lower cast-in-place slabs at one time, steel bars are welded at the bottom, and then steel pipes and buckles are placed above the steel bars for formwork support.
[0004] However, this method of fixing has poor stability of the frame, and the bottom steel bars are prone to shaking, which poses certain safety hazards. Moreover, after pouring the concrete, workers still need to cut the exposed steel bar heads on the top to prevent people from tripping, and cutting the steel bars also causes air pollution. Therefore, the utility model proposes a base support device for a construction formwork frame to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a construction formwork support base support device to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction formwork support base support device, comprising: a U-shaped groove, a bottom plate and a rectangular parallelepiped member, the U-shaped groove comprises a connecting plate 1 and a connecting plate 2, the connecting plate 1 and the connecting plate 2 are both L-shaped, one end of the connecting plate 1 and the connecting plate 2 overlap each other and are connected by stud bolts;
[0007] The upper end of the bottom plate is threadedly connected to the outer wall of the other end of the stud bolt through a threaded barrel;
[0008] The rectangular parallelepiped component is located in the U-shaped groove and is fixed by means of U-shaped bolts. A cylinder is fixedly mounted on the upper end of the rectangular parallelepiped component.
[0009] Preferably, a circular hole is provided at the center of one end of the connecting plate 1 and the connecting plate 2, and through holes are provided at the front and rear sides of the other end.
[0010] Preferably, a guide sleeve is fixedly installed at the center of the lower side of one end of the connecting plate, the guide sleeve is connected to the circular hole, and bumps are fixedly installed on both the front and rear sides of the lower side of one end of the connecting plate.
[0011] Preferably, the front and rear ends of the lower side of one end of the second connecting plate are provided with limiting holes, and when the protrusion at the lower end of the connecting plate is inserted into the limiting hole, the circular holes on the first connecting plate and the second connecting plate are connected.
[0012] Preferably, the upper end of the stud bolt passes through the guide sleeve and the round hole and is threadedly connected with a fastening nut.
[0013] Preferably, the lower end of the threaded barrel is vertically fixedly mounted on the upper end of the base plate.
[0014] Preferably, two bolt holes are provided at the front and rear ends of the rectangular parallelepiped component, and two ends of the U-shaped bolt pass through the through hole and the bolt hole and are threadedly connected to nuts.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The use of this device not only overcomes the unstable performance of traditional fixing measures and provides a safer use experience, but also this device can be suitable for plates of different thicknesses by adjusting the height of the threaded barrel to support the upper flat plate, fully meeting the needs of the construction site, and the stud bolts 8 of the device and its upper components can be reused. In addition, the use of this device can reduce on-site cutting operations, reduce on-site labor costs, and save on-site steel resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a bottom view of the overall structure of the utility model;
[0019] Figure 3 It is an exploded view of the overall structure of the utility model.
[0020] In the figure: 1. Connecting plate 1; 2. Connecting plate 2; 3. Round hole; 4. Bump; 5. Through hole; 6. Limit hole; 7. Guide sleeve; 8. Double-headed screw; 9. Fastening nut; 10. Threaded barrel; 11. Bottom plate; 12. Rectangular member; 13. Bolt hole; 14. U-bolt; 15. Cylinder. DETAILED DESCRIPTION
[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.
[0025] See also Figures 1 to 3 The utility model provides a technical solution: a supporting device for a formwork base for construction, comprising: a U-shaped groove, a bottom plate 11 and a rectangular parallelepiped member 12, the U-shaped groove comprising a connecting plate 1 and a connecting plate 2, the connecting plate 1 and the connecting plate 2 are both L-shaped, a circular hole 3 is opened at the center of one end of the connecting plate 1 and the connecting plate 2, and a through hole 5 is opened on the front and rear sides of the other end, one end of the connecting plate 1 and the connecting plate 2 overlaps with each other and is connected by a stud bolt 8, the thickness of the U-shaped groove is 5mm, the thickness of the fixing area of the groove bottom is 10mm, the width of the inner diameter of the groove is 150mm, the height of the steel plates at both ends is 150mm, the diameter of both ends of the stud bolt 8 is 25mm, one end has a thread of 40mm, the other end has a thread of 30mm, and the middle local diameter of the stud bolt 8 is 35mm, (the end with a thread of 40mm is threadedly connected to the threaded barrel 10, and the end with a thread of 30mm is fixed to the U-shaped groove by a fastening nut 9).
[0026] The upper end of the base plate 11 is threadedly connected to the outer wall of the other end of the stud bolt 8 through the threaded barrel 10, and the lower part of the threaded barrel 10 is vertically fixed on the upper end of the base plate 11. The base plate 11 is made of an iron plate of 80mm*80mm*5mm (length*width*thickness). The height of the threaded barrel 10 can be determined according to the actual plate thickness on site.
[0027] The rectangular component 12 is located in the U-shaped groove, and two bolt holes 13 are provided at the front and rear ends of the rectangular component 12. The two ends of the U-shaped bolt 14 pass through the through hole 5 and the bolt hole 13 and are threadedly connected to the nut to fix the rectangular component 12 and fix it by the U-shaped bolt 14. The diameter of the U-shaped bolt 14 is 30mm. A cylinder 15 is fixedly installed on the upper end of the rectangular component 12. The rectangular component 12 and the cylinder 15 form a T shape. The size of the rectangular component 12 is 148mm*70mm*70mm, the diameter of the cylinder 15 is 40mm, and the height is 150mm. The top of the cylinder 15 is used to connect the steel pipe and the buckle frame for the installation of the formwork frame.
[0028] A guide sleeve 7 is fixedly installed at the center of the lower side of one end of the connecting plate 1, and the guide sleeve 7 is connected to the circular hole 3. Bumps 4 are fixedly installed on the front and rear sides of the lower side of one end of the connecting plate 1, which is convenient for positioning the connecting plate 1 and the connecting plate 2.
[0029] Limiting holes 6 are provided at the front and rear ends of the lower side of one end of the connecting plate 2. When the protrusion 4 at the lower end of the connecting plate 1 is inserted into the limiting hole 6, the circular holes 3 on the connecting plate 1 and the connecting plate 2 are connected, and the upper end of the stud bolt 8 passes through the guide sleeve 7 and the circular hole 3 and is threadedly connected with a fastening nut 9 to fix the connecting plate 1 and the connecting plate 2 together.
[0030] When the device is working, familiarize yourself with the structural drawings of related parts in advance, determine the usable parts of each unit, and then calculate the required material usage according to the frame layout plan, and then carry out the processing of the support device. When the formwork frame base support device is installed and used, first carry out on-site line laying and point positioning according to the frame layout requirements, and then arrange the base device according to the points, connect the bottom device with the U-shaped groove through the stud bolt 8, first connect the 40mm thread at one end of the stud bolt 8 with the bottom threaded tube 10, and then fix the 30mm thread at one end through the vertical fastening nut 9, gasket and U-shaped groove.
[0031] Then the rectangular member 12 is fixed to the U-shaped groove by the U-shaped bolt 14, and the U-shaped bolt 14 is tightened to prevent the rectangular member 12 from rotating, and the steel pipe and the buckle material are fixed on the upper part. In addition, the rectangular member 12 can be rotated at a certain angle, and then the bolts and nuts are tightened to fix it, so as to achieve the support of the upper plate when it is not a horizontal plate, which has greater use value. Whenever the concrete is poured, it can be separated from the base plate 11 by twisting the stud bolt 8, and the stud bolt 8 and its upper member can be reused, so as to ensure that the construction period can be completed faster.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A construction formwork base support device, comprising: A U-shaped groove, a bottom plate (11) and a rectangular parallelepiped member (12), characterized in that: the U-shaped groove comprises a connecting plate 1 (1) and a connecting plate 2 (2), the connecting plate 1 (1) and the connecting plate 2 (2) are both L-shaped, one end of the connecting plate 1 (1) and the connecting plate 2 (2) overlap each other and are connected by a stud bolt (8); The upper end of the bottom plate (11) is threadedly connected to the outer wall of the other end of the stud bolt (8) through the threaded tube (10); The rectangular parallelepiped member (12) is located in the U-shaped groove and is fixed by means of a U-shaped bolt (14); a cylinder (15) is fixedly mounted on the upper end of the rectangular parallelepiped member (12).
2. A construction formwork support base support device according to claim 1, characterized in that: A circular hole (3) is provided at the center of one end of the connecting plate 1 (1) and the connecting plate 2 (2), and through holes (5) are provided at the front and rear sides of the other ends.
3. A construction formwork base support device according to claim 1, characterized in that: A guide sleeve (7) is fixedly mounted at the center of the lower side of one end of the connecting plate (1); the guide sleeve (7) is connected to the circular hole (3); and protrusions (4) are fixedly mounted on both the front and rear sides of the lower side of one end of the connecting plate (1).
4. A construction formwork base support device according to claim 1, characterized in that: The front and rear ends of the lower side of one end of the second connecting plate (2) are both provided with limiting holes (6); when the protrusion (4) at the lower end of the first connecting plate (1) is inserted into the limiting hole (6), the circular holes (3) on the first connecting plate (1) and the second connecting plate (2) are connected.
5. A construction formwork base support device according to claim 1, characterized in that: The upper end of the stud bolt (8) passes through the guide sleeve (7) and the round hole (3) and is threadedly connected with a fastening nut (9).
6. A construction formwork base support device according to claim 1, characterized in that: The lower end of the threaded barrel (10) is vertically fixedly mounted on the upper end of the bottom plate (11).
7. A construction formwork base support device according to claim 1, characterized in that: The front and rear ends of the rectangular parallelepiped component (12) are provided with two bolt holes (13), and the two ends of the U-shaped bolt (14) pass through the through hole (5) and the bolt hole (13) and are then threadedly connected to a nut.