Cast-in-place concrete wall corner column formwork supporting assembly
The design of the support arm and slider enables the rapid adjustment and folding of the corner column formwork support assembly for cast-in-place concrete walls, solving the problems of time-consuming operation and large space occupation in the existing technology, and improving the convenience of use and portability.
Patent Information
- Application Number
- CN202520205982.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-10
AI Technical Summary
The existing cast-in-place concrete wall corner column formwork support components are time-consuming to adjust and position, occupy a lot of space, and are inconvenient to carry.
The design employs a support arm and slider, allowing the support plate to be adjusted in position and folded. The combination of the support arm and slider enables simple and quick position adjustment and space reduction.
It improves the ease of use and portability of the support components, simplifies the operation process, and reduces the space occupied.
Smart Images

Figure CN223922623U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of formwork support technology for cast-in-place concrete walls, and more specifically, to a formwork support component for corner columns of cast-in-place concrete walls. Background Technology
[0002] In the construction of cast-in-place concrete walls, the corner column formwork of the concrete wall needs to be positioned using support components. However, commonly used support components are time-consuming to adjust and position, and they occupy a lot of space and are not convenient to carry.
[0003] For example, the cast-in-place concrete wall corner column formwork support assembly disclosed in CN211691493U includes a first L-shaped connector and a second L-shaped connector with pin holes. The first L-shaped connector is connected to a fastener by a pin and a pin hole. The first L-shaped connector includes a first channel steel with a first through-wall bolt hole. The inner end of the first channel steel is connected to a rectangular hollow steel at a right angle. The second L-shaped connector includes a second channel steel with a second through-wall bolt hole. The inner end of the second channel steel is connected to a U-shaped steel at a right angle. The bottom surface of the U-shaped steel is provided with a clamping nut and a clamping screw is assembled. The clamping screw is provided with a clamping plate.
[0004] As can be seen from the above-disclosed solution, when adjusting the position of the first L-shaped connector and the second L-shaped connector, it is necessary to manually rotate the locking screw to move the position. When adjusting over a long distance, the locking screw needs to be rotated many times, which is time-consuming. In addition, the first L-shaped connector and the second L-shaped connector occupy a large area and cannot be folded when not in use, which reduces the portability. Utility Model Content
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a cast-in-place concrete wall corner column formwork support assembly. This cast-in-place concrete wall corner column formwork support assembly, through the setting of support arms and sliders, allows the first support plate and the second support plate to adjust their support positions. At the same time, the operation is simple and quick, improving the convenience of use. Furthermore, through the setting of sliders and support blocks, the two support arms can be folded, thereby greatly reducing the space occupied by the support assembly and greatly improving the portability.
[0006] To solve the above problems, the present invention adopts the following technical solution.
[0007] A cast-in-place concrete wall corner column formwork support assembly includes a first support plate and a second support plate. Both the first and second support plates have connecting holes and a first positioning hole on their surfaces. One end of the first positioning hole is connected to a sliding groove, and the inner wall of the sliding groove is connected to a side groove. Support mechanisms are slidably connected to the sides of both the first and second support plates. One end of the support mechanism is detachably connected to a positioning mechanism. The positioning mechanism includes a support block, and the side of the support block has a folding groove. The inner wall of the folding groove is connected to an installation hole and an installation groove. This cast-in-place concrete wall corner column formwork support assembly, through the provided support arms and sliders, allows the first and second support plates to adjust their support positions. It is simple and quick to operate, improving ease of use. Furthermore, the sliders and support blocks allow the two support arms to be folded, significantly reducing the space occupied by the support assembly and greatly improving portability.
[0008] Furthermore, the support mechanism includes a support arm, one end of which is slidably connected to a connecting arm. One end of the connecting arm is provided with a pin hole, and a fixing rod is slidably inserted into the inner wall of the pin hole. One end of the fixing rod is polygonal, and the cross-sectional shape of the pin hole is also polygonal, which can restrict the rotation position of the support arm and ensure that the included angle between the two support arms is fixed during use.
[0009] Furthermore, a pin is slidably inserted into the other end of the support arm, and a slider is threaded to one end of the pin. A rotating groove is provided on the side of the slider, and a polygonal pin hole with the same shape as the connecting arm is provided at one end of the support arm to fix the included angle between the support arm and the slider, and to facilitate the rotation and folding of the support arm.
[0010] Furthermore, the surface of the slider is provided with a fastening hole, and the inner wall of the fastening hole is connected to a first positioning rod by a thread. The surface of the first positioning rod is movably connected to the inner wall of the first positioning hole, which facilitates the adjustment of the position between the support plate and the support arm.
[0011] Furthermore, one end of the support arm is provided with a storage groove, the inner wall of the storage groove is connected to a side hole, and a second positioning rod is movably sleeved on the inner wall of the side hole. One end of the second positioning rod is threadedly connected to a second positioning hole. The storage groove allows the connecting arm to extend and retract, thereby adjusting the total length of the support arm.
[0012] Furthermore, the inner wall of the folding groove is movably connected to one end of the connecting arm, and the inner wall of the mounting hole is fastened to the surface thread of the fixing rod by threads, which is used to fix the use position and storage position of the connecting arm.
[0013] Furthermore, one end of the fixing rod contacts and presses against the inner wall of the mounting groove, ensuring the fixing rod's secure positioning.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] (1) This solution uses a support arm and a slider to adjust the support position of the first support plate and the second support plate. It is simple and quick to operate, which improves the convenience of use.
[0016] (2) This solution uses sliders and support blocks to allow the two support arms to be folded, thereby greatly reducing the space occupied by the support components and greatly improving portability. Attached Figure Description
[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0018] Figure 2 This is a perspective view of the installation structure of the support arm and connecting arm of this utility model;
[0019] Figure 3 This is a three-dimensional view of the first support plate structure of this utility model;
[0020] Figure 4 This is a perspective view of the support block structure of this utility model;
[0021] Figure 5 for Figure 2 A cross-sectional view of the support arm structure.
[0022] Explanation of the labels in the diagram:
[0023] 1 First support plate, 11 Connecting hole, 12 Slide groove, 13 First positioning hole, 14 Side groove, 2 Second support plate, 3 Support arm, 31 Storage groove, 33 Pin rod, 34 Side hole, 35 First positioning rod, 36 Connecting arm, 37 Second positioning hole, 38 Pin hole, 39 Second positioning rod, 4 Slider, 41 Rotating groove, 42 Fastening hole, 5 Support block, 51 Folding groove, 52 Mounting hole, 53 Mounting groove, 54 Fixing rod. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] Please see Figure 1-5A cast-in-place concrete wall corner column formwork support assembly includes a first support plate 1 and a second support plate 2. The positioning rods on both the first and second support plates 1 and 2 are manual rods. Both the first and second support plates 1 and 2 have connecting holes 11 and first positioning holes 13 on their surfaces. The connecting holes 11 are used to connect the first and second support plates 1 and 2 via screws or other connecting components. Its structure and working principle are prior art. One end of the first positioning hole 13 is connected to a sliding groove 12, and the inner wall of the sliding groove 12 is connected to a side groove 14. Support mechanisms are slidably connected to the sides of both the first and second support plates 1 and 2. The support mechanisms include… The support mechanism includes a support arm 3, one end of which is slidably connected to a connecting arm 36. One end of the connecting arm 36 is provided with a pin hole 38, and a fixing rod 54 is slidably inserted into the inner wall of the pin hole 38. One end of the fixing rod 54 is polygonal, and the cross-sectional shape of the pin hole 38 is also polygonal, which can limit the rotation position of the support arm 36 and ensure that the included angle between the two support arms 36 is fixed during use. One end of the support mechanism is detachably connected to a positioning mechanism, which includes a support block 5. The side of the support block 5 is provided with a folding groove 51, which facilitates the rotation and folding of the two connecting arms 36. The inner wall of the folding groove 51 is connected to a mounting hole 52 and a mounting groove 53.
[0027] The other end of the support arm 3 is slidably connected to a pin 33. One end of the pin 33 is threadedly connected to a slider 4. The side of the slider 4 is provided with a rotating groove 41. The inner wall of the rotating groove 41 is provided with a polygonal groove for inserting into one end of the pin 33. One end of the pin 33 is polygonal, thereby fixing the rotational position between the support arm 3 and the slider 4. One end of the support arm 3 is provided with a polygonal pin hole 38, which is the same as that of the connecting arm 36, for fixing the included angle between the support arm 3 and the slider 4, and also for facilitating the rotation and folding of the support arm 3. The surface of the slider 4 is provided with a fastening hole 42. The inner wall of the fastening hole 42 is threadedly connected to a first positioning rod 35. The surface of the first positioning rod 35 is movably connected to the inner wall of the first positioning hole 13, which facilitates the adjustment of the position between the support plate and the support arm 3.
[0028] One end of the support arm 3 is provided with a storage groove 31. The inner wall of the storage groove 31 is connected to a side hole 34. The inner wall of the side hole 34 is movably fitted with a second positioning rod 39. One end of the second positioning rod 39 is threadedly connected to a second positioning hole 37. The storage groove 31 allows the connecting arm 36 to extend and retract, thereby adjusting the total length of the support arm 3. The inner wall of the folding groove 51 is movably connected to one end of the connecting arm 36. The inner wall of the mounting hole 52 is threadedly fastened to the surface thread of the fixing rod 54 to fix the use position and storage position of the connecting arm 36. One end of the fixing rod 54 contacts and presses against the inner wall of the mounting groove 53 to ensure the positioning firmness of the fixing rod 54.
[0029] When folding the cast-in-place concrete wall corner column formwork support assembly, the first positioning rod 35 can be manually rotated counterclockwise to separate it from the slider 4. Then, one end of the slider 4 can be slid out from the slider 12, exposing the pin 33. Then, the pin 33 can be manually rotated counterclockwise to disengage it from the polygonal groove. Next, the slider 4 can be rotated so that the support arm 3 and the support plate are in the same length direction. Then, the fixing rod 54 can be manually rotated counterclockwise to disengage it from the pin hole 38, allowing the two connecting arms 36 to rotate side by side. This allows the first support plate 1 and the second support plate 2 to be folded and arranged side by side. The support position of the first support plate 1 and the second support plate 2 can be adjusted by the support arm 3 and the slider 4. The operation is simple and quick, improving the convenience of use. Furthermore, the slider 4 and the support block 5 allow the two support arms to be folded, greatly reducing the space occupied by the support assembly and significantly improving its portability.
[0030] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A formwork support assembly for a cast-in-situ concrete wall corner column, comprising a first support plate (1) and a second support plate (2), characterised in that: The surface of the first support plate (1) and the second support plate (2) is provided with a connecting hole (11) and a first positioning hole (13), one end of the first positioning hole (13) is communicated with a sliding groove (12), the side inner wall of the sliding groove (12) is communicated with a side groove (14), the side of the first support plate (1) and the second support plate (2) is slidably connected with a supporting mechanism, one end of the supporting mechanism is detachably connected with a positioning mechanism, the positioning mechanism comprises a supporting block (5), the side of the supporting block (5) is provided with a folding groove (51), the inner wall of the folding groove (51) is communicated with a mounting hole (52) and a mounting groove (53).
2. A formwork assembly for a corner column of in-situ concrete walling according to claim 1, characterised in that: The supporting mechanism comprises a supporting arm (3), one end of the supporting arm (3) is slidably connected with a connecting arm (36), one end of the connecting arm (36) is provided with a pin hole (38), the inner wall of the pin hole (38) is slidably inserted with a fixing rod (54).
3. A formwork assembly for a corner column of in-situ concrete walling according to claim 2, wherein: The other end of the supporting arm (3) is slidably inserted with a pin rod (33), one end of the pin rod (33) is threadedly connected with a sliding block (4), the side of the sliding block (4) is provided with a rotating groove (41).
4. A formwork assembly for a corner column of in-situ concrete walling according to claim 3, wherein: The surface of the sliding block (4) is provided with a fastening hole (42), the inner wall of the fastening hole (42) is threadedly connected with a first positioning rod (35), the surface of the first positioning rod (35) is movably connected with the inner wall of the first positioning hole (13).
5. A formwork assembly for a corner column of in-situ concrete walling according to claim 2, wherein: One end of the supporting arm (3) is provided with a receiving groove (31), the inner wall of the receiving groove (31) is communicated with a side hole (34), the inner wall of the side hole (34) is movably sleeved with a second positioning rod (39), one end of the second positioning rod (39) is threadedly connected with a second positioning hole (37).
6. A formwork assembly for a corner column of in-situ concrete walling according to claim 2, characterised in that: The inner wall of the folding groove (51) is movably connected with one end of the connecting arm (36), the inner wall of the mounting hole (52) is threadedly fastened with the surface of the fixing rod (54).
7. A formwork assembly for a corner column of a cast-in-situ concrete wall according to claim 2, wherein: One end of the fixing rod (54) is in contact with the inner wall of the mounting groove (53) and is extruded.
Citation Information
Patent Citations
Cast-in-place concrete wall corner column formwork supporting assembly
CN211691493U