Fixing base for fence installation
By employing a combination design of sliding sleeve, support mechanism, casters and limiting mechanism on the fixed base of the fence, the problems of inconvenient disassembly and assembly and lack of moving mechanism in the existing technology are solved, realizing convenient disassembly and assembly and the mobility of the fence.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI CHENGHONG TRAFFIC SAFETY FACILITIES CO LTD
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-17
AI Technical Summary
The existing fence fixing base is welded, which limits its flexibility, makes it inconvenient to disassemble and assemble, and cannot be reused. In addition, the movable fence lacks a moving mechanism.
The system employs a sliding sleeve and support mechanism on both sides of the load-bearing rod, combined with casters and a limiting mechanism. Position adjustment and fixation are achieved through the cooperation of bolts and nuts, while movement and positioning are achieved through the cooperation of casters and friction blocks.
It enables convenient disassembly and reassembly of the fixed base and its reuse, provides mobility for the fence, and solves the problems of troublesome disassembly and assembly and lack of moving mechanism.
Smart Images

Figure CN224134384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fence fixing tools, and in particular to a fixing base for fence installation. Background Technology
[0002] The fence mainly consists of posts and horizontal pipes. The posts play a primary supporting role; only when the posts are firmly connected will the overall fence structure be stable. To firmly fix the posts to the foundation ground, a base is usually installed at the bottom of the post during fence assembly, allowing the post to be fixed to the foundation ground via the base. Currently, most fixed bases are welded, with a triangular support welded to the bottom. This method limits the flexibility of the base, making disassembly and assembly cumbersome, and it cannot be reused after disassembly. Furthermore, it lacks a moving mechanism for movable fences. Therefore, these problems need to be addressed. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fixed base for fence installation.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a fixed base for fence installation, including a load-bearing rod, an adjustment mechanism sleeved on both sides of the load-bearing rod, a support mechanism installed on the top surface of the adjustment mechanism, a limit mechanism installed inside the support mechanism, and casters installed at the bottom ends of both sides of the load-bearing rod.
[0005] Preferably, the adjusting mechanism includes a sliding sleeve fitted on both sides of the load-bearing rod, the top surface of the sliding sleeve having a plurality of first limiting holes and the front end surface of the sliding sleeve having a plurality of second limiting holes, the first limiting holes and the second limiting holes being staggered.
[0006] Preferably, the top and front surfaces of the load-bearing rod are provided with mounting holes, and a first bolt is provided in the mounting hole on the top surface. The two ends of the first bolt are placed in a first limiting hole, and a nut is threadedly connected to the upper end of the first bolt. The nut abuts against the top surface of the sliding sleeve.
[0007] Preferably, the support mechanism includes an mounting rod installed at the near ends of the top surfaces of the two sliding sleeves and a support rod installed in the middle of the top surface of the sliding sleeves. The top end of the support rod is connected to the outer side of the mounting rod. The middle of the mounting rod has a T-shaped groove longitudinally formed, and the side of the mounting rod has a plurality of equidistant elliptical bolt holes.
[0008] Preferably, the limiting mechanism includes limiting plates disposed on both sides of the middle part of the mounting rod and a T-shaped slider installed in the T-shaped groove. The limiting plates are fixedly connected to the T-shaped slider, and the upper and lower ends of the limiting plates are threaded with second bolts.
[0009] Preferably, a mounting plate is hinged to one side of the caster wheel, and a rubber friction block is fixed to the inner side of the mounting plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the cooperation of the sliding sleeve and the support mechanism, facilitates the inward movement of the sliding sleeve, thereby installing the fence, and realizes that the device can be reused after dismantling; furthermore, through the cooperation of the universal wheel and the friction block, it is easy to step on the mounting plate after determining the placement position, thereby causing the friction block to abut against the universal wheel, preventing the universal wheel from continuing to rotate, and realizing the mobility of the device; finally, it solves the problems of the original fixed base being more troublesome to disassemble and assemble and the fence lacking a moving mechanism. Attached Figure Description
[0011] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0012] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device proposed in this utility model;
[0013] Figure 2 This is a schematic diagram of the universal wheel structure proposed in this utility model;
[0014] Figure 3 This is a schematic diagram showing the installation position of the limiting mechanism proposed in this utility model;
[0015] Figure 4 This is a schematic diagram of the limiting mechanism structure proposed in this utility model;
[0016] Figure 5 This is a schematic diagram of the adjustment mechanism proposed in this utility model.
[0017] The numbers in the diagram are: 1. Load-bearing rod; 2. Sliding sleeve; 3. First limiting hole; 4. Second limiting hole; 5. First bolt; 6. Support rod; 7. Mounting rod; 8. Caster wheel; 9. Friction block; 10. Limiting plate; 11. T-shaped slider; 12. Second bolt. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example: See Figure 1-5The fixed base for fence installation in this utility model includes a load-bearing rod 1, which facilitates the installation of sliding sleeves 2. Adjustment mechanisms are fitted onto both sides of the load-bearing rod 1, allowing adjustment of the installation position according to the fence thickness. A support mechanism is installed on the top surface of the adjustment mechanism, and a limit mechanism is installed inside the support mechanism to prevent the fence from shifting. Universal wheels 8 are installed at the bottom ends of both sides of the load-bearing rod 1, facilitating fence movement. The adjustment mechanism includes sliding sleeves 2 fitted onto both sides of the load-bearing rod 1, which facilitate the movement of the support mechanism. Multiple first limit holes 3 are formed through the top surface of the sliding sleeves 2, and a... Multiple second limiting holes 4 facilitate the engagement of the first limiting hole 3 and the second limiting hole 4 with the first bolt 5 for positioning. The first limiting hole 3 and the second limiting hole 4 are staggered. The top surface and the front end surface of the load-bearing rod 1 are provided with mounting holes. The first bolt 5 is installed in the mounting hole on the top surface. Both ends of the first bolt 5 are placed in one of the first limiting holes 3, and the upper end of the first bolt 5 is threaded with a nut. The nut abuts against the top surface of the sliding sleeve 2, and the first bolt 5 facilitates positioning. The support mechanism includes mounting rods 7 installed at the near ends of the top surfaces of the two sliding sleeves 2 and a support rod 6 installed in the middle of the top surface of the sliding sleeve 2. The mounting rods 7 facilitate the installation of the positioning mechanism, and the support rod 6 facilitates the bearing of gravity.
[0020] In this utility model, the top of the support rod 6 is connected to the outer side of the mounting rod 7. A T-shaped groove is longitudinally provided in the middle of the mounting rod 7, which facilitates the mating of the T-shaped slider 11. The mounting rod 7 also has multiple equidistant elliptical bolt holes on its side. The limiting mechanism includes limiting plates 10 located on both sides of the middle of the mounting rod 7 and T-shaped sliders 11 installed in the T-shaped groove. The limiting plates 10 help prevent the fence from shifting. The T-shaped sliders 11 help move the limiting plates 10. The limiting plates 10 and the T-shaped sliders 11 are fixedly connected, and the upper and lower ends of the limiting plates 10 are threaded with second bolts 12, which facilitate the connection of the two limiting plates 10. A mounting plate is hinged to one side of the caster wheel 8, and a rubber friction block 9 is fixedly connected to the inner side of the mounting plate. The friction block 9 helps to generate friction to limit the rotation of the caster wheel 8.
[0021] Working principle: When using this utility model, first place the fence in the middle of the load-bearing rod 1, then push the sliding sleeve 2 inward. When the sliding sleeve 2 abuts against the bottom side of the fence, observe the limiting hole, select a suitable limiting hole and screw in the first bolt 5. Then, through the cooperation of the T-shaped slider 11 and the T-shaped sliding groove, push the two limiting plates 10 inward. When the inner side of the limiting plate 10 abuts against the fence, install the second bolt 12, and use the second bolt 12 to firmly fix the fence with the two limiting plates 10. Finally, fix the bottom of the fence to the device by installing bolts in the elliptical bolt holes. After installation, the fence can be moved by the universal wheel 8. After moving to a suitable position, step on the mounting plate. At this time, the friction block 9 will abut against the universal wheel 8, so that the universal wheel 8 cannot rotate.
Claims
1. A fixed base for fence installation, including a load-bearing rod (1), characterized in that: The load-bearing rod (1) is fitted with an adjustment mechanism on both sides. A support mechanism is installed on the top surface of the adjustment mechanism. A limit mechanism is installed inside the support mechanism. Universal wheels (8) are installed at the bottom ends of both sides of the load-bearing rod (1). The adjustment mechanism includes a sliding sleeve (2) sleeved on both sides of the load-bearing rod (1). The top surface of the sliding sleeve (2) is provided with a plurality of first limiting holes (3), and the front end surface of the sliding sleeve (2) is provided with a plurality of second limiting holes (4). The first limiting holes (3) and the second limiting holes (4) are staggered. The limiting mechanism includes limiting plates (10) located on both sides of the middle part of the mounting rod (7) and a T-shaped slider (11) installed in the T-shaped groove. The limiting plates (10) are fixedly connected to the T-shaped slider (11), and the upper and lower ends of the limiting plates (10) are threaded with second bolts (12).
2. A fixed base for fence installation according to claim 1, characterized in that: The top and front ends of the load-bearing rod (1) are provided with mounting holes. A first bolt (5) is provided in the mounting hole on the top surface. Both ends of the first bolt (5) are placed in one of the first limiting holes (3). A nut is threadedly connected to the upper end of the first bolt (5). The nut abuts against the top surface of the sliding sleeve (2).
3. The fence-mounting fixture base of claim 1, wherein: The support mechanism includes an installation rod (7) installed at the near ends of the top surfaces of the two sliding sleeves (2) and a support rod (6) installed in the middle of the top surface of the sliding sleeves (2). The top end of the support rod (6) is connected to the outside of the installation rod (7). A T-shaped groove is longitudinally opened in the middle of the installation rod (7), and multiple equidistant elliptical bolt holes are vertically opened on the side of the installation rod (7).
4. The fence-mounting fixture base of claim 1, wherein: A mounting plate is hinged to one side of the universal wheel (8), and a rubber friction block (9) is fixed to the inner side of the mounting plate.