Rotary steel chisel locking device of small and medium-sized tent
The rotating steel rod locking device uses a mounting plate and a motor-driven rotating steel rod spirally inserted into the ground. Combined with the design of a threaded rod and a top ball, it solves the problem of unstable fixation of large tents in harsh environments, achieving high stability and convenient installation and disassembly.
Patent Information
- Application Number
- CN202423141229.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Traditional ground-fixing methods cannot meet the stability requirements of large tents under harsh conditions such as strong winds, heavy rain, and soft ground, resulting in tent instability and potential safety hazards.
A rotary steel rod locking device is adopted. Through the cooperation of components such as mounting plate, rotary steel rod, limit plate, and hexagonal column, the rotary steel rod is spirally inserted into the ground by motor control, and the fixing strength and stability are improved by the cooperation of threaded rod and top ball.
It improves the tent's fixation strength and stability in harsh environments, prevents loosening, facilitates installation and disassembly, ensures normal use of the tent in strong winds, and avoids safety accidents.
Smart Images

Figure CN223793964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tent ground reinforcement technology, and more specifically, to a rotary steel rod locking device for small and medium-sized tents. Background Technology
[0002] With the booming development of outdoor activities, exhibitions, emergency rescue and other fields, the demand for large custom tents is increasing. However, due to their large size and relatively light structure, they face severe stability challenges in outdoor environments. Traditional ground fixing methods, such as simple ground pegs and rope fixing, are difficult to meet the fixing needs of large tents under harsh conditions such as strong winds, heavy rain, and soft ground.
[0003] Chinese patent application CN202323585171.9 discloses a factory building with high connection stability, including a main frame, a roof fixedly installed at the top of the main frame, a base fixedly installed at the bottom of the main frame, and supporting steel bars on one side of the main frame. This utility model enhances the stability between the main frame and the ground by setting fixed components; a rod is inserted into the ground, and then a tool is used to rotate the handle, causing the threaded rod to move and compress the insert. When the insert is inserted laterally into the soil, the insert provides lateral support to the rod, increasing the force required to shake the rod and further ensuring its stability, thus improving the stability of the main frame installation on the ground.
[0004] However, as can be seen from the accompanying drawings in the instruction manual, by changing the structure of the ground stakes to make the sides of the inserted ground stakes protrude to both sides to enhance the fixing strength, the protruding structure has very limited locking force on the ground stakes to pull them out. In practical applications, it is very easy for them to loosen or even be easily pulled out. This instability, in complex outdoor environments, especially when encountering strong winds, crowds, equipment vibrations, etc., will cause the tent foundation to shake, which will not only affect the normal use of the tent, but may also cause safety accidents, resulting in personal injury and property damage. Therefore, a rotary steel stake locking device for small and medium-sized tents is proposed. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a rotary steel rod locking device for small and medium-sized tents to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rotating steel rod locking device for small and medium-sized tents, comprising an installation plate installed around the tent, wherein the installation plate has installation holes on its side for easy installation at the bottom side of the tent, and a strip-shaped hole at the bottom of the installation plate, wherein a rotating steel rod is inserted into the middle of the strip-shaped hole, and a limiting plate is fixedly connected to the top of the rotating steel rod, wherein a hexagonal column is fixedly connected to the top of the limiting plate, and a motor controls the hexagonal column to drive the limiting plate to rotate the rotating steel rod. By cooperating with the strip-shaped hole, the bottom end of the rotating steel rod can be spirally inserted into the ground, improving the fixing effect on the installation plate, thereby improving the fixing effect on large customized tents;
[0007] The mounting plate has side plates symmetrically fixedly connected to its top two sides. A connecting rod is fixedly connected to one end of each side plate, and a threaded rod is inserted into the middle of each side plate. A turntable and a top ball are fixedly connected to the two ends of the threaded rod, respectively. Positioning plates are symmetrically fixedly connected to the bottom four sides of the mounting plate, and a mounting screw is inserted into the middle of each mounting hole. The connecting rod improves the stability of the side plate, and the positioning plates are inserted into the ground to improve the stability of the mounting plate. The mounting screw facilitates fixing the mounting plate to the side of the tent. Rotating the turntable controls the threaded rod to drive the top ball to squeeze the rotating steel rod, improving the stability of the rotating steel rod as it rotates and moves downward.
[0008] Preferably, the diameter of the mounting screw is the same as the width of the mounting hole. The mounting screw passes through the side panel of the tent, and a nut is fitted at one end of the mounting screw. By passing through the middle of the mounting hole, the mounting plate can be easily fixed to the bottom side of the tent, making installation and use convenient.
[0009] Preferably, the end of the connecting rod away from the side plate is fixedly connected to the side wall of the mounting plate, and the cross-sectional shape of the mounting plate is set to "L" shape, thereby improving the connection strength between the side plate and the mounting plate through the connecting rod.
[0010] Preferably, the length of the strip hole is the same as the cross-sectional length of the rotary steel rod, and the width of the strip hole is greater than the cross-sectional width of the rotary steel rod. The strip hole facilitates the rotary steel rod to rotate through and spirally insert into the ground, thereby improving the fixing strength of the mounting plate.
[0011] Preferably, the top of the hexagonal column is provided with an internal hexagonal screw hole, the diameter of the limiting plate is larger than the cross-sectional length of the rotary steel rod, and the cross-sectional shape of the end of the rotary steel rod away from the limiting plate is set as a conical structure. The hexagonal column and the internal hexagonal screw hole facilitate the rotation of the hexagonal column in two ways, thereby facilitating the rotation drive of the rotary steel rod. The limiting plate presses against the mounting plate, which is convenient for fixing and use.
[0012] Preferably, the two threaded rods are staggered, the two top balls are located on the side of the threaded rods near the rotating steel rod and fit against the wall of the rotating steel rod, and the two turntables are located on opposite sides of the two side plates. By pressing the two side walls of the rotating steel rod with the threaded rods in two different positions, the stability of the rotating steel rod during rotation is improved, and it is convenient to adapt to the installation and use of rotating steel rods of different diameters.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. This utility model first fixes the mounting plate to the bottom side of the tent, and then uses a rotating steel rod to rotate through the strip hole and insert it into the ground. This makes the rotating steel rod fit tightly against the ground while increasing the force that the rotating steel rod can be pulled out directly, thereby improving the fixing strength of the mounting plate. This makes the fixing structure less prone to loosening, and disassembly is only required by rotating it in the opposite direction. This makes it convenient for installation, disassembly and use. Even in strong winds, it does not affect the normal use of the tent and improves the fixing effect.
[0015] 2. This utility model also improves the fixing effect of the mounting plate after installation by setting a positioning insert plate, and controls the top ball to squeeze the rotating steel rod inserted into the strip hole by rotating the turntable, which can improve the stability of the rotating steel rod rotation, and can be adjusted according to the rotating steel rod of different sizes for easy adaptation. At the same time, the cooperation of the hexagonal column and the internal hexagonal screw hole facilitates the connection of the rotating steel rod in multiple ways, which is convenient for driving.
[0016] In summary, through the interaction of the above-mentioned multiple effects, the fixing strength of the mounting plate can be improved, making the fixing structure less prone to loosening. Disassembly can be performed simply by rotating in the opposite direction, making installation, disassembly, and use convenient. Even in strong winds, the normal use of the tent will not be affected, thus improving the fixing effect. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the structure of this utility model from another angle.
[0019] Figure 3 This is a schematic diagram of the disassembled structure of this utility model.
[0020] Figure 4 This is a schematic diagram of the mounting plate of this utility model.
[0021] The attached diagram is labeled as follows: 1. Mounting plate; 2. Mounting hole; 3. Strip hole; 4. Side plate; 5. Connecting rod; 6. Threaded rod; 7. Turntable; 8. Top ball; 9. Rotary steel chisel; 10. Limiting plate; 11. Hexagonal column; 12. Socket hexagonal screw hole; 13. Positioning insert plate; 14. Mounting screw. Detailed Implementation
[0022] 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.
[0023] As attached Figure 1-4 The rotating steel rod locking device for small and medium-sized tents shown includes an installation plate 1 installed around the tent. The installation plate 1 has installation holes 2 on its side, which facilitate the installation of the installation plate 1 on the bottom side of the tent. The bottom of the installation plate 1 has a strip hole 3, and a rotating steel rod 9 is inserted into the middle of the strip hole 3. The top of the rotating steel rod 9 is fixedly connected to a limit plate 10, and the top of the limit plate 10 is fixedly connected to a hexagonal column 11. The hexagonal column 11 is controlled by a motor to rotate the limit plate 10, thereby making the rotating steel rod 9 rotate. By cooperating with the strip hole 3, the bottom end of the rotating steel rod 9 can be spirally inserted into the ground, improving the fixing effect of the installation plate 1, thereby improving the fixing effect of large customized tents.
[0024] Side plates 4 are symmetrically fixedly connected to the top two sides of the mounting plate 1. A connecting rod 5 is fixedly connected to one end of the side plate 4. A threaded rod 6 is inserted into the middle of the side plate 4. A turntable 7 and a top ball 8 are fixedly connected to both ends of the threaded rod 6, respectively. Positioning inserts 13 are symmetrically fixedly connected to the bottom of the mounting plate 1. An installation screw 14 is inserted into the middle of the mounting hole 2. The stability of the side plate 4 is improved by the connecting rod 5. The stability of the mounting plate 1 is improved by inserting the positioning inserts 13 into the ground. The mounting plate 1 is easily fixed to the side of the tent by the installation screw 14. The rotation of the turntable 7 controls the threaded rod 6 to drive the top ball 8 to squeeze the rotating steel rod 9, thereby improving the stability of the rotating steel rod 9 as it rotates and moves downward.
[0025] As attached Figure 1-4As shown, the diameter of the mounting screw 14 is the same as the width of the mounting hole 2. The mounting screw 14 passes through the side panel of the tent. One end of the mounting screw 14 is fitted with a nut. The end of the connecting rod 5 away from the side panel 4 is fixedly connected to the side wall of the mounting plate 1. The cross-sectional shape of the mounting plate 1 is set as "L". The length of the strip hole 3 is the same as the cross-sectional length of the rotating steel rod 9. The width of the strip hole 3 is greater than the cross-sectional width of the rotating steel rod 9. The top of the hexagonal column 11 is provided with an internal hexagonal screw hole 12. The diameter of the limiting plate 10 is greater than the cross-sectional length of the rotating steel rod 9. The cross-sectional shape of the end of the rotating steel rod 9 away from the limiting plate 10 is set as a conical structure. The two threaded rods 6 are staggered. The two top balls 8 are set on the side of the threaded rod 6 near the rotating steel rod 9 and are attached to the wall of the rotating steel rod 9. The plate 7 is located on the opposite side of the two side plates 4. The mounting screw 14 passes through the middle of the mounting hole 2, which facilitates the fixing of the mounting plate 1 to the bottom side of the tent, making installation and use convenient. The connecting rod 5 improves the connection strength between the side plate 4 and the mounting plate 1. The strip hole 3 facilitates the rotation of the rotating steel rod 9 through and spirally inserting it into the ground, improving the fixing strength of the mounting plate 1. The hexagonal column 11 and the internal hexagonal screw hole 12 facilitate the rotation of the hexagonal column 11 in two ways, thereby facilitating the rotation drive of the rotating steel rod 9. The limiting plate 10 presses the mounting plate 1 for easy fixing. The two threaded rods 6 in different positions press the two side walls of the rotating steel rod 9 to improve the stability of the rotating steel rod 9 during rotation and facilitate the installation and use of rotating steel rods 9 of different diameters.
[0026] The working principle of this utility model is as follows: When in use, the mounting plate 1 is inserted through the mounting hole 2 and the tent by the mounting screw 14, so that the mounting plate 1 is fixed to the bottom of the tent and the positioning insert 13 is inserted into the ground, which can improve the placement stability of the mounting plate 1 and prevent the mounting plate 1 from tilting.
[0027] Then, the rotary steel rod 9 is inserted into the inside of the strip hole 3 and rotated until the limiting plate 10 is in contact with the wall of the mounting plate 1. At this time, the bottom end of the rotary steel rod 9 will rotate and insert into the ground, increasing the fixing strength of the mounting plate 1.
[0028] When the size of the rotary steel rod 9 is smaller than the size of the strip hole 3, the turntable 7 can be rotated to control the threaded rod 6 to drive the top ball 8 to squeeze the rotary steel rod 9 inserted into the middle of the strip hole 3, thereby facilitating the rotation of the rotary steel rod 9, improving the stability of the rotation of the rotary steel rod 9, and making it easy to adapt and use.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rotating steel peg locking device for small and medium sized marquees comprising mounting plates (1) mounted around the periphery of the marquee characterised in that: The mounting plate (1) has mounting holes (2) on its side and strip holes (3) at its bottom. A rotating steel rod (9) is inserted in the middle of the strip hole (3). A limiting plate (10) is fixedly connected to the top of the rotating steel rod (9). A hexagonal column (11) is fixedly connected to the top of the limiting plate (10). Side plates (4) are symmetrically fixedly connected to the top two sides of the mounting plate (1). A connecting rod (5) is fixedly connected to one end of the side plate (4). A threaded rod (6) is inserted into the middle of the side plate (4). A turntable (7) and a top ball (8) are fixedly connected to both ends of the threaded rod (6). A positioning plate (13) is symmetrically fixedly connected to the bottom of the mounting plate (1). A mounting screw (14) is inserted into the middle of the mounting hole (2).
2. The small and medium sized marquee's rotary steel peg locking device according to claim 1, characterized in that: The diameter of the mounting screw (14) is the same as the width of the mounting hole (2). The mounting screw (14) passes through the side panel of the tent. A nut is fitted on one end of the mounting screw (14).
3. The rotary steel drill locking device for small and medium size tents according to claim 1, characterized in that: The end of the connecting rod (5) away from the side plate (4) is fixedly connected to the side wall of the mounting plate (1), and the cross-sectional shape of the mounting plate (1) is set to "L".
4. The small and medium sized marquee's rotary steel peg locking device according to claim 1, wherein: The length of the strip hole (3) is the same as the cross-sectional length of the rotary steel rod (9), and the width of the strip hole (3) is greater than the cross-sectional width of the rotary steel rod (9).
5. The rotary steel drill locking device for small and medium size tents according to claim 1, characterized in that: The top of the hexagonal column (11) is provided with an internal hexagonal screw hole (12), the diameter of the limiting plate (10) is greater than the cross-sectional length of the rotary steel rod (9), and the cross-sectional shape of the end of the rotary steel rod (9) away from the limiting plate (10) is set as a conical structure.
6. The rotary steel rod locking device for small and medium-sized tents according to claim 1, characterized in that: The two threaded rods (6) are offset from each other, the two top balls (8) are located on the side of the threaded rod (6) close to the rotating steel rod (9) and are in contact with the wall of the rotating steel rod (9), and the two turntables (7) are located on the opposite side of the two side plates (4).
Citation Information
Patent Citations
Plant with high connection stability
CN221442231U