A height-adjustable enclosure based on threaded connecting pipes

By using threaded connecting pipes and limiting plate structures, the problem of existing height-adjustable enclosure devices having many components and being easily affected by dust has been solved, achieving efficient height adjustment and improved stability, while reducing production costs.

CN224452412UActive Publication Date: 2026-07-03上海瓴云土木工程咨询有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海瓴云土木工程咨询有限公司
Filing Date
2025-07-03
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing height-adjustable fencing devices have many components that are susceptible to dust, resulting in high production costs and low practicality.

Method used

The system uses a threaded connecting pipe and a threaded column. The height of the top column can be adjusted by rotating the threaded column through the adjusting pipe. The top column is fixed by a connecting plate and a limiting plate structure to prevent rotation and simplify the component structure.

Benefits of technology

This improved the practicality of the height adjustment feature, reduced production costs, and enhanced the stability and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a height-adjustable fencing, belonging to the field of fencing technology. Specifically, it is a height-adjustable fencing based on a threaded connecting pipe, including a base column and a top column. A base is fixedly connected to the base column, and the base has multiple threaded holes. The base is fixed to the ground by expansion screws. Two threaded columns are respectively threaded into the base column and the top column, and an adjusting pipe is fixedly connected to the two threaded columns. A slot is provided on the base column, the adjusting pipe, and the top column, and a panel is provided in the slot. In this utility model, by cooperating with the base column, the adjusting pipe, the top column, and the threaded columns, rotating the adjusting pipe drives the threaded columns to rotate, thereby adjusting the height of the top column, thus realizing the adjustment of the fencing height, improving the practicality of the device. By cooperating with the extension plate, the connecting plate, the connecting column, the protrusion, the limiting plate, and the spring, the connecting plate connects the base column and the top column, making the top column unable to rotate, which facilitates the adjustment of the height of the top column.
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Description

Technical Field

[0001] This utility model relates to the field of fencing technology, specifically a height-adjustable fencing based on a threaded connecting pipe. Background Technology

[0002] To ensure safety at the construction site and prevent unauthorized personnel from entering, it is necessary to set up barriers around the construction area and implement closed management.

[0003] Chinese patent CN217205797U discloses a height-adjustable municipal construction fence, comprising a base and fixed sleeves fixed to the left and right sides of the base. A lifting column is slidably connected to the inner wall of the fixed sleeve, and a fixed frame is fixedly connected to the inner side of the lifting column. A first fence net is fixedly connected to the inner wall of the fixed frame, and a second fence net is fixedly connected to the rear side of the inner side of the fixed sleeve. This patent utilizes a winding roller, a rocker arm, a rotating rod, a steel wire rope, a lifting rod, and a lifting column in conjunction. Users can wind the steel wire rope onto the winding roller by rotating the rocker arm. The steel wire rope drives the lifting rod and lifting column to rise, thereby raising the first fence net. This allows users to adjust the fence height in multiple ways, further facilitating the user's work and improving ease of use.

[0004] In the above technical solution, the device is used in harsh environments, and the worm gear and worm in the device are exposed to the outside world and are easily affected by dust. In addition, the device has many parts, which makes the production cost of the device high, resulting in low practicality of the device.

[0005] Based on this, this utility model proposes a height-adjustable enclosure based on a threaded connecting pipe. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model proposes a height-adjustable enclosure based on a threaded connecting pipe. The height of the top column can be adjusted by cooperating with the adjusting pipe and threaded column, thereby achieving enclosure height adjustment. A connecting plate connects the top column to the bottom column, preventing the top column from rotating, thus enabling rapid adjustment of the top column and improving the device's practicality.

[0007] The technical solution to achieve the purpose of this utility model is: a height-adjustable enclosure based on a threaded connecting pipe, including a bottom column and a top column, a base fixedly connected to the bottom column, a plurality of threaded holes being provided on the base, the base being fixedly connected to the ground by expansion bolts and threaded holes, and further comprising;

[0008] Two threaded columns are threadedly connected to a bottom column and a top column, respectively. An adjusting tube is fixedly connected to the two threaded columns. A slot is provided on the bottom column, the adjusting tube and the top column. A panel is provided in the slot. A support plate is fixedly connected to the bottom column. The support plate is fixedly connected to the ground by expansion bolts.

[0009] Preferably, the top column has a groove, and two limiting grooves are formed in the groove.

[0010] Preferably, a connecting plate is provided in the groove, and a connecting column is fixedly connected to the connecting plate.

[0011] Preferably, two extension plates are fixedly connected to the top column, the connecting column is located inside the extension plate, and a protrusion is fixedly connected to the connecting plate.

[0012] Preferably, two limiting plates are slidably connected inside the protrusion, and two springs are fixedly connected between the two limiting plates.

[0013] Preferably, the bottom column has a second groove, and the second groove has two limiting grooves.

[0014] Compared with existing technologies, the significant advantages of this invention are:

[0015] Firstly, in this utility model, the bottom column, adjusting pipe, top column, and threaded column work together. Rotating the adjusting pipe drives the threaded column to rotate, thereby adjusting the height of the top column and thus realizing the adjustment of the enclosure height, which improves the practicality of the device.

[0016] Secondly, in this utility model, the bottom column and the top column are connected by the extension plate, the connecting plate, the connecting column, the protrusion, the limiting plate and the spring, so that the top column cannot rotate, which makes it easy to adjust the height of the top column. Attached Figure Description

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the present invention in its connected state;

[0020] Figure 3 This is a three-dimensional structural diagram of the present invention in its stored state;

[0021] Figure 4 This is a cross-sectional view of the structure of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Base column; 2. Adjusting pipe; 3. Top column; 4. Threaded column; 5. Slot; 6. Panel; 7. Base; 8. Expansion bolt; 9. Support plate; 10. Groove one; 11. Limiting groove one; 12. Extension plate; 13. Connecting plate; 14. Connecting column; 15. Protrusion; 16. Limiting plate; 17. Spring; 18. Groove two; 19. Limiting groove two. Detailed Implementation

[0024] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0025] This utility model provides an improved height-adjustable enclosure based on a threaded connecting pipe. The technical solution of this utility model is as follows:

[0026] like Figures 1-4 As shown, a height-adjustable enclosure based on a threaded connecting pipe includes a bottom column 1 and a top column 3. A base 7 is fixedly connected to the bottom column 1. The base 7 has multiple threaded holes. The base 7 is fixed to the ground by expansion bolts 8 and the threaded holes. The enclosure also includes:

[0027] Two threaded columns 4 are threadedly connected to the bottom column 1 and the top column 3 respectively. An adjusting pipe 2 is fixedly connected to the two threaded columns 4. A slot 5 is opened on the bottom column 1, the adjusting pipe 2 and the top column 3. A panel 6 is provided in the slot 5. Rotating the adjusting pipe 2 drives the threaded column 4 to rotate, thereby adjusting the height of the top column 3, thus realizing the adjustment of the enclosure height and improving the practicality of the device. A support plate 9 is fixedly connected to the bottom column 1. The support plate 9 is fixedly connected to the ground by expansion bolts 8, and the support plate 9 provides support for the bottom column 1.

[0028] Furthermore, such as Figures 2-4 As shown, a groove 10 is provided on the top column 3, and two limiting grooves 11 are provided in the groove 10. The two limiting grooves 11 are symmetrical about the groove 10.

[0029] Furthermore, such as Figures 2-4 As shown, a connecting plate 13 is provided in the groove 10, and a connecting post 14 is fixedly connected to the connecting plate 13. The length of the connecting plate 13 is equal to the length of the groove 10.

[0030] Furthermore, such as Figures 2-4As shown, two extension plates 12 are fixedly connected to the top column 3. The two extension plates 12 are symmetrical about the connecting plate 13. The connecting column 14 is located inside the extension plate 12, so that the end of the connecting plate 13 near the connecting column 14 always moves on the extension plate 12. A protrusion 15 is fixedly connected to the connecting plate 13.

[0031] Furthermore, such as Figure 3 and Figure 4 As shown, two limiting plates 16 are slidably connected inside the protrusion 15. The two limiting plates 16 are symmetrical about the groove 18. Two springs 17 are fixedly connected between the two limiting plates 16.

[0032] Furthermore, such as Figures 2-4 As shown, a groove 18 is provided on the bottom column 1, and two limiting grooves 19 are provided in the groove 18. One end of the limiting plate 16 is adapted to the limiting groove 11, and the other end of the limiting plate 16 is adapted to the limiting groove 19.

[0033] The specific working method is as follows: First, fix the base 7 to the ground with expansion bolts 8. To enhance the overall stability of the enclosure structure, add a support plate 9 on the side of the base column 1 closest to the construction area. One end of the support plate 9 is fixedly connected to the base 7, and the other end is fixed to the ground with expansion bolts 8, thus completing the installation of the base column 1. Then, press the limiting plate 16 and move it inward, so that the limiting plate 16 is away from the limiting groove 11. At this time, pull the connecting plate 13 to move it outward, driving the connecting column 14 to the other side of the extension plate 12. Then, rotate the connecting plate 13 180 degrees, so that the connecting plate The protrusion 15 on plate 13 is embedded in the groove 18, and one side of the limiting plate 16 is embedded in the limiting groove 19. At this time, the protrusion 15 can slide in the groove 18. The bottom column 1 and the top column 3 are connected by the connecting plate 13, so that the top column 3 cannot rotate. When it is necessary to adjust the height of the fence, the adjusting tube 2 can be rotated to drive the threaded column 4 to rotate. Since the bottom column 1 and the top column 3 are both threadedly connected to the threaded column 4, the adjusting tube 2 moves upward as it rotates, and the top column 3 also moves upward, thereby completing the height adjustment of the fence. At this time, the panel 6 can be inserted into the slot 5 to complete the installation of the fence.

[0034] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A height-adjustable enclosure based on threaded connection pipes, comprising a bottom column (1) and a top column (3), a base (7) is fixedly connected to the bottom column (1), characterized in that: The base (7) has multiple threaded holes, and the base (7) is fixedly connected to the ground by expansion bolts (8) and threaded holes, and also includes; Threaded columns (4), two of the threaded columns (4) are threadedly connected to the bottom column (1) and the top column (3) respectively. An adjusting tube (2) is fixedly connected to the two threaded columns (4). A slot (5) is opened on the bottom column (1), the adjusting tube (2) and the top column (3). A panel (6) is provided in the slot (5). A support plate (9) is fixedly connected to the bottom column (1). The support plate (9) is fixedly connected to the ground by expansion bolts (8).

2. A height adjustable enclosure based on threaded connection pipes according to claim 1, characterized in that: The top column (3) is provided with a groove (10), and two limiting grooves (11) are provided in the groove (10).

3. A height adjustable enclosure based on threaded connection pipes according to claim 2, characterized in that: A connecting plate (13) is provided in the groove (10), and a connecting post (14) is fixedly connected to the connecting plate (13).

4. A height adjustable enclosure based on threaded connection pipes according to claim 3, characterized in that: Two extension plates (12) are fixedly connected to the top column (3), the connecting column (14) is located inside the extension plate (12), and a protrusion (15) is fixedly connected to the connecting plate (13).

5. A height adjustable enclosure based on threaded connection pipes according to claim 4, characterized in that: Two limiting plates (16) are slidably connected inside the protrusion (15), and two springs (17) are fixedly connected between the two limiting plates (16).

6. A height adjustable enclosure based on threaded connection pipes according to any of claims 1-5, characterized in that: The bottom post (1) has a groove 2 (18) and two limiting grooves 2 (19) are provided in the groove 2 (18).