Portable building formwork supporting piece
Through the connecting components and telescopic fine-tuning components of portable building formwork support, the problem of long-term adjustment and inconvenient portability of support members in the prior art is solved, and flexible adjustment and precise fixation are achieved, which is suitable for the rapid adjustment requirements of building construction.
Patent Information
- Application Number
- CN202422906575.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing building formwork support pieces take a long time to adjust greatly and are inconvenient to carry, especially when there are rapid adjustments.
The connecting components including an upper connecting seat, a cross shaft, a lower connecting seat and a connecting plate are adopted, combined with the telescopic mechanism and a fine-tuning assembly, through the cooperation of the slide groove, a limiting block and a threaded rod, the inner rod slides and precise fixation in the outer cylinder, achieving large adjustment and stepless adjustment.
It achieves rapid and large adjustment and precise fixing, making it easy to carry after shrinkage, and improves construction efficiency and portability.
Smart Images

Figure CN223214954U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a building template support component, in particular to a portable building template support component, belonging to the technical field of construction tools. Background Art
[0002] In construction, formwork is an important temporary structure used to support newly poured concrete or similar materials so that it maintains a predetermined shape before solidification. Building formwork usually consists of formwork panels, supports, and reinforcements. The formwork panel is the main part of the formwork, used to directly contact and support concrete. The supports are used to vertically support the formwork and can withstand large loads.
[0003] The support member (support rod) is usually fixed to the formwork at one end and contacts the ground at the other end, and is tilted at a certain angle. This tilted arrangement can provide more stable support for the formwork.
[0004] In actual applications, support rods are mostly made of steel. While strong, they are heavy and difficult to carry. Screw adjustment is widely used on support rods, but it requires continuous rotation of the thread to change the length of the support rod. This is particularly time-consuming and inefficient for large adjustments, making it unsuitable for situations where rapid adjustments are required. Therefore, a portable building formwork support is proposed. Utility Model Content
[0005] The utility model provides a portable building template support component, which not only ensures flexibility during large-scale adjustment, but also can realize stepless adjustment and precise fixation, and is easy to carry after being folded.
[0006] The utility model is realized through the following technical solutions: a portable building formwork support, comprising two connecting components, specifically, the connecting component comprises an upper connecting seat, the upper connecting seat is rotatably connected to a cross shaft, the cross shaft is rotatably connected to a lower connecting seat, the lower connecting seat is fixed with a connecting plate, the connecting plate is provided with a mounting hole, and the two upper connecting seats are respectively fixed to a fixed shell and an outer cylinder.
[0007] A telescopic mechanism is provided between the two connecting components, and the telescopic mechanism includes an outer tube and an inner rod. Specifically, the inner rod is in sliding contact with the outer tube, a connecting hole is provided at the upper end of the outer tube, and a threaded hole is provided at the upper end of the inner rod, and the position of the threaded hole corresponds to the connecting hole. A fixing bolt is connected in the threaded hole, a retaining ring is fixed to the upper end of the inner rod, and an anti-slip pad is provided on the upper end of the inner rod.
[0008] A sliding groove is provided on the inner wall of the outer cylinder, a transverse groove connected to the sliding groove is provided on the inner wall of the outer cylinder, and the transverse grooves are evenly distributed along the length direction of the sliding groove, a limiting groove is provided on the inner wall of the outer cylinder connected to the transverse groove, and a limiting block is fixed at the lower end of the inner rod, and the limiting block is slidably connected to the sliding groove.
[0009] The telescopic mechanism is provided with a fine-tuning component, which includes a fixed shell and an internal thread. The inner wall of the fixed shell is rotatably connected to a rotating block. A fixed column passing through the fixed shell is fixed on the rotating block. Evenly distributed anti-slip strips are fixed on the fixed column. A threaded rod is fixed on the fixed column. The internal thread is opened at the upper end of the inner rod, and the threaded rod is threadedly connected to the inner rod through the internal thread.
[0010] The utility model provides a portable building formwork support, which has the following beneficial effects:
[0011] 1. The portable building formwork support can make the inner rod slide inside the outer tube through the cooperation of the slide groove and the limit block, and then quickly adjust the length of the device according to the construction needs. After the inner rod moves to the appropriate position, the inner rod is rotated so that the limit block on the inner rod slides into the transverse groove and the limit groove. Finally, the threaded rod is rotated through the fixed column to unscrew the threaded rod from the internal thread, so that the device can be accurately adjusted to the required length, which not only ensures the flexibility during large-scale adjustment, but also enables stepless adjustment and precise fixation. It is easy to carry after being retracted. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the fixed column and threaded rod of the utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the fixed shell and outer cylinder of the utility model;
[0015] Figure 4 This is a cross-sectional view of the internal structure of the outer cylinder of the present utility model;
[0016] Figure 5 This is a schematic diagram of the structure of the inner rod and the limit block of the utility model;
[0017] Figure 6 This is a schematic diagram of the connection component structure of the present utility model.
[0018] Description of Reference Numerals
[0019] 1. Connecting assembly; 101. Upper connecting seat; 102. Cross shaft; 103. Lower connecting seat; 104. Connecting plate; 105. Mounting hole;
[0020] 2. Telescopic mechanism; 201. Outer cylinder; 202. Inner rod; 2021. Anti-slip pad; 2022. Retaining ring; 203. Fixing bolt; 204. Slide groove; 205. Horizontal groove; 206. Limiting groove; 207. Limiting block;
[0021] 3. Fine-tuning assembly; 301. Fixed shell; 302. Rotating block; 303. Fixed column; 3031. Anti-slip strip; 304. Threaded rod; 305. Internal thread. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0023] See also Figures 1 to 6 The embodiment of the present invention provides a portable building formwork support, including a connecting assembly 1. Specifically, the connecting assembly 1 includes an upper connecting seat 101, a cross shaft 102 is rotatably connected to the upper connecting seat 101, a lower connecting seat 103 is rotatably connected to the cross shaft 102, a connecting plate 104 is fixed to the lower connecting seat 103, and a mounting hole 105 is opened on the connecting plate 104. The two upper connecting seats 101 are respectively fixed to the fixed shell 301 and the outer cylinder 201. The two ends of the device can be fixed respectively by cooperating with the connecting plate 104 and the mounting hole 105. The upper connecting seat 101 can rotate along the length direction of the lower connecting seat 103, and the lower connecting seat 103 can rotate along the length direction of the upper connecting seat 101, which has high flexibility.
[0024] Please refer to Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , a telescopic mechanism 2 is provided between the two connecting components 1, and the telescopic mechanism 2 includes an outer cylinder 201 and an inner rod 202. Specifically, the inner rod 202 is in sliding contact with the outer cylinder 201, and the inner rod 202 can slide in the outer cylinder 201. The upper end of the outer cylinder 201 is provided with a connecting hole, and the upper end of the inner rod 202 is provided with a threaded hole, and the position of the threaded hole corresponds to the connecting hole. A fixing bolt 203 is connected in the threaded hole, and the outer cylinder 201 and the inner rod 202 in the retracted state can be fixed by the fixing bolt 203 to prevent the inner rod 202 from slipping out of the outer cylinder 201 when carrying or transporting. A retaining ring 2022 is fixed to the upper end of the inner rod 202, and an anti-slip pad 2021 is provided on the upper end of the inner rod 202. The anti-slip pad 2021 and the retaining ring 2022 are provided to facilitate the sliding of the inner rod 202.
[0025] The inner wall of the outer cylinder 201 is provided with a slide groove 204, and the inner wall of the outer cylinder 201 is provided with a transverse groove 205 connected to the slide groove 204, and the transverse grooves 205 are evenly distributed along the length direction of the slide groove 204. The inner wall of the outer cylinder 201 is provided with a limit groove 206 connected to the transverse groove 205, and the lower end of the inner rod 202 is fixed with a limit block 207, and the limit block 207 is slidably connected to the slide groove 204. Specifically, the limit block 207 can slide into the transverse groove 205. After sliding into the transverse groove 205, the limit block 207 will slide into the limit groove 206 under the action of gravity. The limit groove 206 can be used to limit the rotation of the limit block 207 and the inner rod 202, thereby improving the stability of the connection between the inner rod 202 and the outer cylinder 201.
[0026] Please refer to Figure 2 and Figure 3 The telescopic mechanism 2 is provided with a fine-tuning component 3, which includes a fixed shell 301 and an internal thread 305. The inner wall of the fixed shell 301 is rotatably connected to a rotating block 302, and the rotating block 302 can rotate within the fixed shell 301. A fixed column 303 that passes through the fixed shell 301 is fixed on the rotating block 302, and the fixed column 303 can drive the rotating block 302 to rotate inside the fixed shell 301. Evenly distributed anti-slip strips 3031 are fixed on the fixed column 303. The anti-slip strips 3031 are provided to facilitate the rotation of the fixed column 303. A threaded rod 304 is fixed on the fixed column 303, and the threaded rod 304 will also rotate under the drive of the fixed column 303. The internal thread 305 is opened at the upper end of the inner rod 202, and the threaded rod 304 is threadedly connected to the inner rod 202 through the internal thread 305.
[0027] Working principle: When in use, first fix the connecting plate 104 fixed on the outer cylinder 201 through the mounting hole 105 and the bolt, then adjust the length of the device significantly, and the inner rod 202 can slide inside the outer cylinder 201 through the cooperation of the slide groove 204 and the limit block 207, so as to quickly adjust the length of the device significantly according to the construction needs. After the inner rod 202 moves to the appropriate position, rotate the inner rod 202 so that the limit block 207 on the inner rod 202 slides into the horizontal groove 2 05 and the limiting groove 206, the limiting block 207 will be stuck in the limiting groove 206, and the limiting block 207 is limited by the limiting groove 206 and can no longer rotate, thereby improving the stability of the connection between the inner rod 202 and the outer cylinder 201, and finally the threaded rod 304 is rotated by the fixing column 303, and the threaded rod 304 is unscrewed from the internal thread 305, so that the device can be accurately adjusted to the required length, which not only ensures the flexibility during large-scale adjustment, but also can realize stepless adjustment, realize precise fixation, and is easy to carry after shrinking.
[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A portable building formwork support, comprising two connecting assemblies (1), characterized in that: A telescopic mechanism (2) is provided between the two connecting assemblies (1), and a fine-tuning assembly (3) is provided on the telescopic mechanism (2); The telescopic mechanism (2) comprises an outer cylinder (201) and an inner rod (202); a sliding groove (204) is provided on the inner wall of the outer cylinder (201); a transverse groove (205) communicating with the sliding groove (204) is provided on the inner wall of the outer cylinder (201); and the transverse grooves (205) are evenly distributed along the length direction of the sliding groove (204); a limiting groove (206) communicating with the transverse groove (205) is provided on the inner wall of the outer cylinder (201); a limiting block (207) is fixed at the lower end of the inner rod (202), and the limiting block (207) is slidably connected to the sliding groove (204); The fine-tuning assembly (3) comprises a fixed shell (301) and an internal thread (305); the inner wall of the fixed shell (301) is rotatably connected to a rotating block (302); a fixed column (303) penetrating the fixed shell (301) is fixed to the rotating block (302); a threaded rod (304) is fixed to the fixed column (303); the internal thread (305) is provided at the upper end of the inner rod (202); and the threaded rod (304) is threadedly connected to the inner rod (202) via the internal thread (305).
2. A portable building formwork support according to claim 1, characterized in that: The connecting assembly (1) comprises an upper connecting seat (101), a cross shaft (102) is rotatably connected to the upper connecting seat (101), a lower connecting seat (103) is rotatably connected to the cross shaft (102), a connecting plate (104) is fixed to the lower connecting seat (103), and a mounting hole (105) is provided on the connecting plate (104).
3. A portable building formwork support according to claim 2, characterized in that: The two upper connecting seats (101) are respectively fixed to the fixed shell (301) and the outer cylinder (201).
4. The portable building formwork support according to claim 1, characterized in that: A connecting hole is provided at the upper end of the outer cylinder (201), and a threaded hole is provided at the upper end of the inner rod (202), and the position of the threaded hole corresponds to the connecting hole, and a fixing bolt (203) is connected in the threaded hole.
5. The portable building formwork support according to claim 1, characterized in that: Evenly distributed anti-slip strips (3031) are fixed on the fixing column (303).
6. The portable building formwork support according to claim 1, characterized in that: A retaining ring (2022) is fixed to the upper end of the inner rod (202), and an anti-slip pad (2021) is sleeved on the upper end of the inner rod (202).
7. The portable building formwork support according to claim 1, characterized in that: The inner rod (202) is in sliding contact with the outer cylinder (201).