A pre-buried anchoring type parking limiting device

By combining the opposing inclined fixing grooves with threaded ground nails and the rubber pad buffer design, the problem of insufficient anchoring strength of traditional parking limit devices is solved, achieving high stability and convenient construction, improving nighttime visibility, extending service life and reducing maintenance costs.

CN224396147UActive Publication Date: 2026-06-23JIANGSU RUOLIN INTELLIGENT MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU RUOLIN INTELLIGENT MFG CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional parking limit devices have insufficient anchoring strength, are prone to loosening and displacement, have low construction efficiency, are difficult to maintain, lack nighttime warning functions, and pose safety hazards.

Method used

The system employs a fixed groove with a 60° angled orientation, threaded connection between the threaded ground nail and the fixing frame, combined with a rubber pad cushioning design and reflective warning stickers, to achieve pre-embedded anchoring, improve stability and ease of construction, and enhance nighttime visibility.

Benefits of technology

It improved the stability and impact resistance of the device, reduced the safety hazards of loosening and displacement, improved construction efficiency and nighttime visibility, extended service life and reduced maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to parking limiting device technical field, and disclose a kind of pre-buried anchoring type parking limiting device, including car stopper body, its top two sides are equipped with the fixed groove of opposite inclination 60 °, and fixed groove is set screw ground nail by fixed frame, limiting sliding slot, sliding block cooperation arrangement, top is also equipped with bolt hole and internal hexagonal bolt, bottom is equipped with rubber pad, two ends are equipped with reflective sticker, and the device is realized diagonal anchoring by opposite inclination fixed groove cooperation screw ground nail, and it is fixed in conjunction with internal hexagonal bolt on top up and down cooperation, compared with traditional surface fixed mode, significantly improve stability and anti-impact ability, internal hexagonal nut design facilitates installation and disassembly, reflective sticker enhances night warning, the device effectively solves the problems, such as traditional limiting device anchoring instability, insufficient buffering, installation and maintenance inconvenience, realizes the beneficial effect of efficient stable limiting, reduce maintenance cost, improve parking safety, with good application prospect and popularization value.
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Description

Technical Field

[0001] This utility model relates to the technical field of parking limit devices, specifically a pre-embedded anchored parking limit device. Background Technology

[0002] With the continuous increase in the number of motor vehicles in cities, the standardized construction of parking facilities has become a key link in ensuring parking safety and order. As a parking infrastructure, parking limit devices guide vehicles to park precisely through physical limits, preventing vehicles from crossing boundaries and colliding with surrounding facilities or other vehicles. At the same time, they avoid scratches caused by improper parking, effectively improving parking space utilization and parking safety. Whether it is a public parking lot, a parking area in a commercial complex, or a parking space in a residential community, reliable parking limit devices are a necessary condition for building an efficient parking management system.

[0003] Traditional parking limit devices have revealed many drawbacks in practical applications. Common rubber or plastic limit devices often use surface bolts or simple adhesives for fixing, resulting in insufficient anchoring strength. Frequent vehicle collisions can easily cause the devices to loosen and shift, not only reducing the limiting effect but also potentially creating road obstacles and causing secondary accidents due to detachment. While some metal welded limit devices have a certain strength, on-site welding is required for installation, leading to low construction efficiency and significant damage to the ground. Furthermore, subsequent maintenance and replacement are difficult. These technical defects make traditional parking limit devices unable to meet the high-intensity and high-frequency usage requirements of modern parking lots. Therefore, we propose a pre-embedded anchored parking limit device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a pre-embedded anchored parking limit device, which solves the aforementioned problems.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a pre-embedded anchored parking limit device, including a vehicle limiter body;

[0006] The top two sides of the vehicle stop limiter body are provided with parallel fixing grooves;

[0007] The fixing groove extends to both sides of the bottom of the vehicle stop limiter body, and the two fixing grooves are set at an angle of 60° to each other.

[0008] The inner walls of the fixed groove are fixedly connected to the two ends of the fixed frame, and the inner walls of the fixed frame are respectively provided with parallel limiting slide grooves, and the inner walls of the two limiting slide grooves are slidably connected with sliding blocks.

[0009] The inner wall of the sliding block is movably connected with a threaded ground nail, the bottom of which is threadedly connected to the bottom of the inner wall of the fixing frame, and the bottom of which extends to the bottom of the fixing frame.

[0010] Preferably, the top of the threaded ground nail is fixedly connected with an internal hexagonal nut;

[0011] The internal hex nut extends to the top of the sliding block.

[0012] Preferably, a rubber pad is fixedly connected to the bottom of the vehicle stop limiter body, and parallel openings are provided on both sides of the bottom of the rubber pad;

[0013] The opening communicates with the fixing groove.

[0014] Preferably, the bottom output end of the threaded ground nail can extend to the bottom of the rubber pad when it is in operation.

[0015] Preferably, the top of the vehicle stop limiter body has four bolt holes that are equidistantly distributed in a rectangle.

[0016] Preferably, the bottom of the inner wall of the bolt hole is threaded with an internal hexagon bolt, and the bottom of the internal hexagon bolt extends to the bottom of the rubber pad.

[0017] Preferably, the outer walls at both ends of the vehicle stop limiter body are provided with parallel reflective stickers.

[0018] Compared with the prior art, this utility model provides a pre-embedded anchored parking limit device, which has the following advantages:

[0019] 1. This pre-embedded anchored parking limit device differs from traditional parking limit devices that often use surface bolts or simple adhesive bonding, resulting in insufficient anchoring strength. Frequent vehicle collisions can easily cause the device to loosen and shift, reducing its limiting effect and potentially creating road obstructions and secondary accidents. This device utilizes a 60° angled fixing groove, combined with a threaded connection between the threaded ground nail and the fixing frame, achieving diagonal anchoring. The threaded ground nail penetrates deep into the ground, and the mechanical support created by the angled inclination disperses the impact force to the ground, effectively resisting the impact and pull-out force generated by vehicle collisions. Simultaneously, the hexagonal socket head cap screws provide auxiliary fixing force from the top of the device, forming a coordinated top-to-bottom fixation with the threaded ground nails. Compared to traditional single fixing methods, this significantly improves the overall stability and impact resistance of the device, effectively avoiding safety hazards caused by device loosening and shifting, and ensuring parking order and vehicle safety in parking lots.

[0020] 2. This pre-embedded anchored parking limit device, compared to traditional limit devices which often lack effective buffering and shock absorption design, suffers from excessive impact force during vehicle collisions, accelerating device wear and increasing maintenance costs. This device features a rubber pad at the bottom of the vehicle limiter body. When a vehicle collides, the rubber pad absorbs the impact energy first using its elasticity, reducing the impact force on the vehicle. At the same time, the buffering effect of the rubber pad also reduces the impact force borne by the device itself, extending its service life and reducing maintenance frequency and costs. In addition, the opening at the bottom of the rubber pad is connected to the fixing groove, ensuring effective cooperation between the buffer structure and the anchoring structure without affecting the anchoring function of the threaded nails. Compared to the single rigid limit of traditional devices, this device has significant advantages in protecting both the vehicle and the device.

[0021] 3. Compared to traditional metal welding limiters, which require on-site welding for installation, resulting in low construction efficiency, significant ground damage, and difficulties in later maintenance and replacement, this pre-embedded anchored parking limiter offers a significant improvement. Traditional devices, requiring on-site welding and causing significant damage to the ground, are difficult to maintain and replace later. Furthermore, most traditional devices lack nighttime warning functionality, making them difficult for drivers to detect in low light conditions, posing a safety hazard. This device, using hexagonal nuts, threaded nails, and hexagonal bolts, can be installed and removed with standard tools, eliminating the need for complex on-site welding or special construction techniques. This improves construction efficiency, reduces ground damage during installation, and makes later maintenance and replacement more convenient. Additionally, reflective stickers at both ends of the device reflect light, providing a clear warning effect. Even at night or in low-light conditions, drivers can easily notice the device's presence and take preventative measures to avoid collisions. Compared to traditional devices, this device offers significant improvements in ease of installation and maintenance, as well as enhanced safety warnings. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the bottom of the present invention;

[0024] Figure 3 This is a cross-sectional view of the present invention;

[0025] Figure 4 This is a schematic diagram of the fixing frame of this utility model.

[0026] In the diagram: 1. Vehicle stop limiter body; 2. Fixing groove; 3. Fixing bracket; 4. Limiting slide groove; 5. Sliding block; 6. Threaded ground nail; 7. Socket head cap nut; 8. Rubber pad; 9. Opening; 10. Bolt hole; 11. Socket head cap bolt; 12. Reflective sticker. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-4 An embedded anchored parking limit device includes a vehicle limiter body 1, which serves as the main load-bearing structure of the entire parking limit device and provides an installation base for other components;

[0029] The top two sides of the vehicle stop limiter body 1 are provided with parallel fixing grooves 2, which are used to provide installation space and moving track for components such as threaded ground nails 6, so as to facilitate the pre-embedded anchoring function of the device.

[0030] The fixing groove 2 extends to both sides of the bottom of the vehicle stop limiter body 1. The two fixing grooves 2 are set at an angle of 60° to each other, which enables the threaded ground nail 6 to form a diagonal support force when anchoring, thereby enhancing the overall pull-out resistance and impact resistance of the device and improving its stability.

[0031] The inner walls of the fixed groove 2 are fixedly connected to the two ends of the fixed frame 3. The inner walls of the fixed frame 3 are respectively provided with parallel limiting slide grooves 4. The inner walls of the two limiting slide grooves 4 are slidably connected with sliding blocks 5. The fixed frame 3 and the limiting slide grooves 4 cooperate to restrict the movement direction of the sliding blocks 5, so as to ensure that the threaded ground nail 6 can move accurately during the fixing and adjustment process and ensure the anchoring effect.

[0032] The inner wall of the sliding block 5 is movably connected with a threaded ground nail 6. The bottom of the threaded ground nail 6 is threadedly connected to the bottom of the inner wall of the fixing frame 3. The bottom of the threaded ground nail 6 extends to the bottom of the fixing frame 3. Through the threaded connection with the fixing frame 3, the threaded ground nail 6 can be screwed into the ground to firmly fix the device to the ground, thus realizing the core function of pre-embedded anchoring.

[0033] The top of the threaded ground nail 6 is fixedly connected with an internal hex nut 7. The internal hex nut 7 makes it easy to use tools to rotate the threaded ground nail 6, which facilitates the installation and disassembly of the device.

[0034] The internal hex nut 7 extends to the top of the sliding block 5, making the internal hex nut 7 exposed, which facilitates operation by construction personnel and improves the convenience of installation and maintenance;

[0035] A rubber pad 8 is fixedly connected to the bottom of the vehicle stop limiter body 1. Parallel openings 9 are provided on both sides of the bottom of the rubber pad 8. The rubber pad 8 can play a buffering role when the vehicle is hit, reducing the damage to the vehicle and the device. The openings 9 provide a channel for the extension of the threaded ground nail 6.

[0036] The opening 9 is connected to the fixing groove 2, ensuring that the threaded ground nail 6 can pass smoothly through the rubber pad 8 and contact the ground to achieve anchoring, while not affecting the buffering function of the rubber pad 8.

[0037] When the threaded ground nail 6 is working, the bottom output end can extend to the bottom of the rubber pad 8, allowing the threaded ground nail 6 to penetrate deep into the ground, enhancing the connection strength between the device and the ground, and improving the stability of the device.

[0038] The top of the vehicle stop limiter body 1 has four rectangular bolt holes 10 evenly distributed. The bolt holes 10 provide installation positions for the internal hex bolts 11. The device can be further fixed to the ground by the internal hex bolts 11 to enhance the fixing effect.

[0039] The bottom of the inner wall of the bolt hole 10 is threaded with an internal hex bolt 11. The bottom of the internal hex bolt 11 extends to the bottom of the rubber pad 8. The internal hex bolt 11 passes through the bolt hole 10 and connects to the ground, providing fixing force from the top of the device. It forms a coordinated fixation with the bottom anchor of the threaded ground nail 6, improving the overall fixing strength of the device.

[0040] The outer walls at both ends of the vehicle limiter body 1 are provided with parallel reflective stickers 12. The reflective stickers 12 can reflect light under illumination, reminding the driver to pay attention in low light conditions, thus playing a warning role and improving parking safety.

[0041] Working principle: First, the top two sides of the vehicle stop limiter body 1 have fixing grooves 2 extending to the bottom, and the two fixing grooves are set at an angle of 60° to each other. Limiting grooves 4 are formed on the fixing brackets 3 at both ends of the inner wall of the fixing grooves 2. Sliding blocks 5 slide within the limiting grooves 4, and threaded ground nails 6 pass through the sliding blocks 5 and are threadedly connected to the bottom of the fixing brackets 3. When a fixing device is needed, the threaded ground nails 6 are rotated by the hexagonal nut 7. Due to the threaded engagement between the threaded ground nails 6 and the fixing brackets 3, their bottoms move downwards and extend to the bottom of the rubber pad 8. During this process, the sliding blocks 5 are restricted by the limiting grooves 4 and can only move along the direction of the grooves, thereby driving the threaded ground nails 6 to move within the fixing grooves 2. The opposing inclined fixing grooves 2 create diagonal support for the anchoring force of the threaded ground nails 6. Through the linkage between the fixing grooves 2 and the threaded ground nails 6, the device is firmly anchored to the ground, achieving the effect of enhancing the device's pull-out resistance and stability, and preventing the device from shifting during vehicle collisions. The four bolt holes 10 on the top of the vehicle stop limiter body 1 are distributed in a rectangular, equidistant pattern. The hexagon socket head cap screws 11 are threaded into the bolt holes 10 and extend to the bottom of the rubber pad 8. During device installation, in addition to the anchoring of the threaded ground nails 6, the device can be further fixed to the ground using the hexagon socket head cap screws 11. The hexagon socket head cap screws 11 pass through the bolt holes 10 and are tightened, ensuring a tight connection between the top of the device and the ground. The linkage between bolt hole 10 and socket head cap screw 11 provides fixing force from the top of the device, forming a coordinated fixation with the bottom anchor of threaded ground nail 6. This enhances the overall fixing strength and reliability of the device, ensuring its stability during long-term use. The rubber pad 8 at the bottom of the vehicle stop limiter body 1 not only protects the ground, but its openings 9 on both sides communicate with the fixing groove 2, allowing the bottom of threaded ground nail 6 to extend through the openings 9 to the bottom of the rubber pad 8. When a vehicle impacts the device, the rubber pad 8 first contacts the vehicle, absorbing the impact energy with its elasticity. Simultaneously, the threaded ground nail 6 and socket head cap screw 11 transfer the impact force to the ground, while the cushioning effect of the rubber pad 8 reduces the impact force on the device. Through the linkage of the rubber pad 8 with the fixing groove 2, threaded ground nail 6, bolt hole 10, socket head cap screw 11, etc., the damage to the device and vehicle from the impact force during a vehicle collision is reduced, while ensuring the device's fixing effect. The reflective stickers 12 at both ends of the vehicle stop limiter body 1 reflect light under illumination, serving as a warning. When a vehicle approaches, the headlights shine onto the reflective sticker 12, and the reflected light allows the driver to notice the device's presence in time, thereby controlling the vehicle's movement and avoiding collisions caused by failure to notice the limiting device. Through the linkage between the reflective sticker 12 and the main body of the device, the effect of alerting the driver in low-light conditions is achieved, improving parking safety.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pre-embedded anchored parking limit device, characterized in that, include: Vehicle limit switch body (1); The top two sides of the vehicle stop limiter body (1) are provided with parallel fixing grooves (2); The fixing groove (2) extends to both sides of the bottom of the vehicle stop limiter body (1), and the two fixing grooves (2) are set at an angle of 60° to each other. The inner walls of the fixed groove (2) are fixedly connected to the two ends of the fixed frame (3), and the inner walls of the fixed frame (3) are respectively provided with parallel limiting grooves (4), and the inner walls of the two limiting grooves (4) are slidably connected with sliding blocks (5); The inner wall of the sliding block (5) is movably connected to a threaded ground nail (6), the bottom of the threaded ground nail (6) is threadedly connected to the bottom of the inner wall of the fixing frame (3), and the bottom of the threaded ground nail (6) extends to the bottom of the fixing frame (3).

2. The pre-embedded anchored parking limit device according to claim 1, characterized in that: The top of the threaded ground nail (6) is fixedly connected to an internal hexagonal nut (7); The internal hex nut (7) extends to the top of the sliding block (5).

3. The pre-embedded anchored parking limit device according to claim 1, characterized in that: The bottom of the vehicle stop limiter body (1) is fixedly connected to a rubber pad (8), and parallel openings (9) are provided on both sides of the bottom of the rubber pad (8). The opening (9) is connected to the fixing groove (2).

4. The pre-embedded anchored parking limit device according to claim 1, characterized in that: When the threaded ground nail (6) is in operation, the bottom output end can extend to the bottom of the rubber pad (8).

5. The pre-embedded anchored parking limit device according to claim 1, characterized in that: The top of the vehicle stop limiter body (1) has four bolt holes (10) that are equidistantly distributed in a rectangular shape.

6. The pre-embedded anchored parking limit device according to claim 5, characterized in that: The bottom of the inner wall of the bolt hole (10) is threaded with an internal hex bolt (11), and the bottom of the internal hex bolt (11) extends to the bottom of the rubber pad (8).

7. The pre-embedded anchored parking limit device according to claim 1, characterized in that: The outer walls at both ends of the vehicle stop limiter body (1) are respectively provided with parallel reflective stickers (12).