Adjustable civil engineering enclosure device

By designing an adjustable civil engineering enclosure device, and utilizing structures such as worm gears, turbines, and limiting components, the fence can be quickly disassembled and securely connected, solving the problems of low installation efficiency and large space occupation of existing fences, and improving construction efficiency and safety.

CN223621346UActive Publication Date: 2025-12-02ZHEJIANG LIUJIAN CONSTR CO LTD
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Patent Information

Application Number
CN202520223669.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-02
Estimated Expiration
2035-02-12

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Abstract

The utility model discloses an adjustable civil engineering enclosure device, and aims to provide a stable and adjustable civil engineering enclosure device which is convenient to disassemble and assemble, and adopts the technical scheme that the adjustable civil engineering enclosure device comprises supporting columns and a fence arranged between the two supporting columns, the supporting column comprises a base fixedly connected to the bottom end and a reinforcing mechanism arranged in the supporting column, the fence comprises two fixing rods and a plurality of fence plates evenly distributed between the two fixing rods, grooves are formed in the ends, close to the fence plates, of the fixing rods, fixing pins evenly distributed are arranged in the grooves in the length direction, and the fixing pins are connected with the fixing rods through bolts. The two ends of the fence plate are rotationally connected with the fixing rods through fixing pins, two limiting pieces matched with the fence in height are arranged on the two corresponding sides of the supporting column, clamping grooves matched with the limiting pieces are formed in the two ends of each fixing rod, and the fixing rods are rotationally connected with the limiting pieces. The device is suitable for the technical field of construction protection.
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Description

Technical Field

[0001] This utility model relates to the field of construction protection technology, and more specifically, to an adjustable civil engineering enclosure device. Background Technology

[0002] During construction, it is often necessary to excavate foundation pits. In order to prevent construction workers from accidentally falling into the foundation pits and causing safety accidents, it is often necessary to set up protective fences around the foundation pits to ensure the stable progress of construction operations. Moreover, sometimes the land around the foundation pits is not very flat.

[0003] Currently, existing foundation pit protection fences have a relatively fixed structure and cannot adjust the guarding angle according to the ground slope, resulting in instability of the guarding. In large-scale civil engineering projects, the number of guarding fences used to protect foundation pits usually reaches hundreds, and each guarding fence requires at least four bolts to be fixed to the posts on both sides. The operation is relatively cumbersome, the installation efficiency is low, and it affects the construction progress. At the same time, the guarding fence itself occupies a lot of space, and it is inconvenient to put away and transport it after use. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a civil engineering enclosure device that is easy to assemble and disassemble, stable and adjustable.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable civil engineering enclosure device, comprising support columns and a fence disposed between two support columns. The support column includes a base with a fixed connection at its bottom end and a reinforcing mechanism disposed within the support column. The fence includes two fixed rods and a plurality of railings evenly distributed between the two fixed rods. The fixed rods have grooves near the ends of the railings, and the grooves have evenly distributed fixing pins along their length. The two ends of the railings are rotatably connected to the fixed rods via fixing pins. The support columns have two limiting members on their corresponding sides that are adapted to the height of the fence. The fixed rods have slots at both ends that are adapted to the limiting members, and the fixed rods are rotatably connected to the limiting members.

[0006] The present invention is further configured such that: the reinforcing mechanism includes a worm gear disposed inside the support column and penetrating the base, a turbine connected to the worm gear, and a rotating shaft for rotating the turbine gear and extending out of the top of the support column; and a mounting bracket for mounting the worm gear is provided on the inner wall of the support column.

[0007] The present invention is further configured such that: the bottom end of the worm is provided with an integrally connected threaded drill bit, and the top end of the worm is provided with a protective block, and the length of the worm is less than the length of the support column.

[0008] The present invention is further configured such that: one end of the rotating shaft is provided with a through hole, and the through hole is provided with a matching detachable rotating rod.

[0009] The present invention is further configured such that a solar warning light is fitted on the top of the support column, so that the solar warning light covers the rotating shaft extending from the support column.

[0010] The present invention is further configured such that: the limiting member is a cylindrical structure, the slot is a circular structure, and a spherical locking member is provided at the end of the limiting member, wherein the diameter of the spherical locking member is greater than the diameter of the limiting member and less than the diameter of the slot.

[0011] The present invention is further provided with a warning reflective strip on the surface of the guardrail.

[0012] The beneficial effects of this utility model are:

[0013] 1. An adjustable fence is installed between two support columns. The bottom of each support column is fixedly connected to a base, and a reinforcement mechanism is installed within the support column. The fence consists of two fixed rods and several railings evenly distributed between the two fixed rods. The fixed rods have grooves near the railing ends, with evenly distributed fixing pins along their length within the grooves. The two ends of the railings are rotatably connected to the fixed rods via fixing pins. Two limiting pieces, adapted to the fence height, are located on corresponding sides of each support column. The fixed rods have slots at both ends that fit the limiting pieces; simply slip the fixed rod onto the limiting piece. This makes assembly and disassembly more efficient and effectively reduces the time spent assembling and disassembling the support columns and fence. The fixed rods and limiting pieces are rotatably connected. When the two support columns are not at the same horizontal position, the fixed rods, when fitted onto the limiting pieces, adjust their angle and tilt. The railings, via the rotating fixing pins, remain vertical, adapting to different construction sites, ensuring stability, and are very convenient to store without taking up much space.

[0014] 2. The reinforcement mechanism includes a worm gear housed within the support column and penetrating the base, a turbine connected to the worm gear, and a rotating shaft extending from the top of the support column to rotate the turbine. A mounting bracket for mounting the worm gear is provided on the inner wall of the support column. An integrally connected threaded drill bit is located at the bottom of the worm gear. The threaded drill bit has good cutting ability, saving time and effort during operation. A protective block is located at the top of the worm gear; when the worm gear descends to a certain depth, the protective block will lock onto the mounting bracket to prevent the worm gear from disengaging. The length of the worm gear is less than the length of the support column. One end of the rotating shaft has a through hole with a matching detachable rotating rod. When the support column is positioned, simply insert the rotating rod into the through hole and rotate it, causing the turbine to drive the worm gear downwards. The threaded drill bit at the bottom of the worm gear drills into the ground, enabling the device to withstand a certain strength of thrust or impact and remain stable.

[0015] 3. A solar-powered warning light is fitted at the top of the support column, covering the rotating shaft extending from the support column. This prevents rainwater from entering the support column and corroding its interior over time, thus protecting the exposed rotating shaft from damage. Furthermore, the solar-powered warning light stores electricity converted from solar energy during the day, providing illumination at night to warn workers. Reflective warning strips are also installed on the surface of the fence, providing a double warning effect and enhancing safety during construction. The solar-powered warning light at the end of the support column also contributes to the aesthetics, making the overall enclosure look neat and tidy, meeting the requirements of civilized construction.

[0016] 4. The limiting component is a cylindrical structure, the slot is a circular structure, and the end of the limiting component is provided with a spherical locking component. The diameter of the spherical locking component is larger than the diameter of the limiting component and smaller than the diameter of the slot, so that the fixing rod is not easy to fall off the support when it is fitted into the limiting component. The circular structure makes the rotation connection smoother and improves the construction and assembly efficiency. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a cross-sectional view of the present invention.

[0019] Figure 3 This is a rendering of the present invention after deformation.

[0020] Figure 1-3 Reference numerals in the attached diagram: 1. Solar warning light; 2. Limiting component; 3. Support column; 4. Base; 5. Fixing pin; 6. Fixing rod; 7. Panel; 8. Through hole; 9. Rotating shaft; 10. Worm gear; 11. Turbine; 12. Mounting bracket; 13. Threaded drill bit; 14. Slot; 15. Ball clamp; 16. Protective block; 17. Reflective strip. Detailed Implementation

[0021] Reference Figures 1-3 The embodiments of this utility model will be further described below.

[0022] For ease of explanation, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figures is inverted, an element described as being “down” of other elements or features would be positioned “up” of those other elements or features. Therefore, the exemplary term “down” can encompass both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0023] Moreover, relational terms such as “first” and “second” are used merely to distinguish one component from another that has the same name, without necessarily requiring or implying any such actual relationship or order between the components.

[0024] Figures 1 to 3 An adjustable civil engineering enclosure device is shown, including support columns 3 and a fence disposed between two support columns 3. Each support column 3 includes a base 4 fixedly connected to its bottom end and a reinforcing mechanism disposed within the support column 3. The fence includes two fixed rods 6 and a plurality of railings 7 evenly distributed between the two fixed rods 6. Each fixed rod 6 has a groove near the end of the railing 7, and a fixed pin 5 evenly distributed along the length direction is provided in the groove. The two ends of the railings 7 are rotatably connected to the fixed rods 6 through the fixed pins 5. Each support column 3 has two limiting members 2 on its corresponding sides that are adapted to the height of the fence. Each fixed rod 6 has a slot 14 at both ends that is adapted to the limiting members 2, and the fixed rod 6 is rotatably connected to the limiting members 2.

[0025] The present invention is further configured such that: the reinforcing mechanism includes a worm gear 10 disposed inside the support column 3 and passing through the base 4, a turbine 11 connected to the worm gear 10, and a rotating shaft 9 for rotating the turbine 11 and extending out of the top of the support column 3; and a mounting bracket 12 for mounting the worm gear 10 is provided on the inner wall of the support column 3.

[0026] The present invention is further configured such that: the bottom end of the worm gear 10 is provided with an integrally connected threaded drill bit 13, and the top end of the worm gear 10 is provided with a protective block 16, and the length of the worm gear 10 is less than the length of the support column 3.

[0027] The present invention is further configured such that: one end of the rotating shaft 9 is provided with a through hole 8, and the through hole 8 is provided with a matching detachable rotating rod.

[0028] The present invention is further configured such that a solar warning light 1 is fitted on the top of the support column 3, so that the solar warning light 1 covers the rotating shaft 9 extending from the support column 3.

[0029] The present invention is further configured such that: the limiting member 2 is a cylindrical structure, the slot 14 is a circular structure, and a spherical locking member 15 is provided at the end of the limiting member 2, wherein the diameter of the spherical locking member 15 is greater than the diameter of the limiting member 2 and less than the diameter of the slot 14.

[0030] The present invention is further configured such that a warning reflective strip 17 is provided on the surface of the guardrail 7.

[0031] The beneficial effects of this utility model are:

[0032] An adjustable fence is installed between two support columns 3. The bottom of the support column 3 is fixedly connected to the base 4. A reinforcement mechanism is also installed inside the support column 3. The fence consists of two fixed rods 6 and several railings 7 evenly distributed between the two fixed rods 6. The fixed rod 6 has a groove near the end of the railing 7. The groove has evenly distributed fixing pins 5 along the length direction. The two ends of the railing 7 are rotatably connected to the fixed rods 6 through the fixing pins 5. The support column 3 has two limiting parts 2 on its corresponding sides that are adapted to the height of the fence. The two ends of the fixed rod 6 have slots 14 that are adapted to the limiting parts 2. The fixed rod 6 can be simply put on the limiting parts 2. Its disassembly and assembly efficiency is more efficient and can effectively shorten the time used for disassembly and assembly between the support column 3 and the fence. The fixed rod 6 is rotatably connected to the limiting member 2. When the two support columns 3 are not in the same horizontal position, the fixed rod 6 is fitted on the limiting member 2 and tilts at an angle. The railing can be kept vertical and facing downward by rotating through the fixed pin 5. It can adapt to different construction sites, ensure stability, and is very convenient to store without taking up space.

[0033] The reinforcement mechanism includes a worm gear 10 housed within the support column 3 and penetrating the base 4, a turbine 11 connected to the worm gear 10, and a rotating shaft 9 extending from the top of the support column 3 for rotating the turbine 11. A mounting bracket 12 for mounting the worm gear 10 is provided on the inner wall of the support column 3. An integrally connected threaded drill bit 13 is provided at the bottom end of the worm gear 10. The threaded drill bit 13 has good cutting ability, saving time and effort in operation. A protective block 16 is provided at the top end of the worm gear 10. When the worm gear 10 descends to a certain depth, the protective block 16 will lock onto the mounting bracket 12 to prevent the worm gear 10 from disengaging. The length of the worm gear 10 is less than the length of the support column 3. One end of the rotating shaft 9 is provided with a through hole 8. The through hole 8 is provided with a matching detachable rotating rod. When the support column 3 is in place, simply insert the rotating rod into the through hole 8 and rotate it to make the turbine 11 drive the worm gear 10 to push downward. The threaded drill bit 13 at the bottom of the worm gear 10 drills into the ground, enabling the device to withstand a certain strength of thrust or collision and remain stable.

[0034] A solar-powered warning light 1 is fitted onto the top of the support column 3, enclosing the rotating shaft 9 extending from the support column 3. During installation, the solar-powered warning light 1 is removed, and once the support column 3 is secured, it can be reattached to the top of the support column 3, making the process simple. This design prevents rainwater from entering the support column 3, which could corrode its interior over time and damage the exposed rotating shaft 9. Furthermore, the solar-powered warning light 1 stores electrical energy converted from solar energy during the day, providing illumination at night to warn workers. Additionally, a reflective warning strip 17 is provided on the surface of the railing 7, serving a dual warning function and enhancing safety during construction. The installation of the solar-powered warning light 1 at the end of the support column 3 also contributes to the aesthetics, making the overall enclosure look neat and tidy, meeting the requirements of civilized construction.

[0035] The limiting component 2 is a cylindrical structure, and the slot 14 is a circular structure. The end of the limiting component 2 is provided with a ball-shaped locking component 15. The diameter of the ball-shaped locking component 15 is larger than the diameter of the limiting component 2 and smaller than the diameter of the slot 14, so that the fixing rod 6 is not easy to fall off the support when it is fitted into the limiting component 2. The circular structure makes the rotation connection smoother and improves the construction and assembly efficiency.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable civil engineering enclosure device, comprising support columns (3) and a fence disposed between two of the support columns (3), characterized in that, The support column (3) includes a base (4) with a fixed connection at the bottom end and a reinforcement mechanism set in the support column (3). The fence includes two fixed rods (6) and several railings (7) evenly distributed between the two fixed rods (6). The fixed rod (6) has a groove near the end of the railing (7). The groove has evenly distributed fixing pins (5) along the length direction. The two ends of the railing (7) are rotatably connected to the fixed rod (6) through the fixing pins (5). The support column (3) has two limiting members (2) on its corresponding sides that are adapted to the height of the fence. The two ends of the fixed rod (6) have slots (14) adapted to the limiting members (2). The fixed rod (6) is rotatably connected to the limiting members (2).

2. The adjustable civil engineering enclosure device according to claim 1, characterized in that, The reinforcement mechanism includes a worm (10) disposed inside the support column (3) and passing through the base (4), a turbine (11) connected to the worm (10), and a rotating shaft (9) for rotating the turbine (11) and extending out of the top of the support column (3). The inner wall of the support column (3) is provided with a mounting bracket (12) for mounting the worm (10).

3. An adjustable civil engineering enclosure device according to claim 2, characterized in that, The worm (10) has an integrally connected threaded drill bit (13) at its bottom end, and a protective block (16) at its top end. The length of the worm (10) is less than the length of the support column (3).

4. An adjustable civil engineering enclosure device according to claim 2, characterized in that, One end of the rotating shaft (9) is provided with a through hole (8), and the through hole (8) is provided with a detachable rotating rod.

5. An adjustable civil engineering enclosure device according to claim 2, characterized in that, A solar warning light (1) is fitted on the top of the support column (3), so that the solar warning light (1) covers the rotating shaft (9) extending out of the support column (3).

6. An adjustable civil engineering enclosure device according to claim 1, characterized in that, The limiting member (2) is a cylindrical structure, the slot (14) is a circular structure, and the end of the limiting member (2) is provided with a spherical locking member (15). The diameter of the spherical locking member (15) is greater than the diameter of the limiting member (2) and less than the diameter of the slot (14).

7. An adjustable civil engineering enclosure device according to claim 1, characterized in that, The surface of the guardrail (7) is provided with a warning reflective strip (17).