Novel anti-climbing handrail
By designing railing handrails with an oval structure and anti-climbing poles with inverted cone circular cross-section design, the problems of poor anti-climbing effect, unreasonable space utilization and waste of materials in the existing anti-climbing railing design are solved, and efficient anti-climbing effect and reasonable space utilization are achieved.
Patent Information
- Application Number
- CN202421297123.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing anti-climbing railing design has problems such as poor anti-climbing effect, unreasonable space utilization and waste of materials, especially in children's activity places that are prone to casualties.
A new type of anti-climbing railing is designed, using an oval-like railing handrail and an inverted conical circular cross-sectional design, which increases the grasped area and reduces static friction.
It effectively improves the anti-climbing effect, makes reasonable use of space, reduces the possibility of climbing, and avoids waste of materials.
Smart Images

Figure CN222649650U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction, in particular to a novel anti-climbing railing. Background Art
[0002] In recent years, there have been frequent incidents of people climbing railings in places where children and teenagers play, such as kindergartens, nurseries, and residences, resulting in casualties. However, the existing design specifications do not put forward specific design requirements for anti-climb railings, resulting in uneven anti-climbing effects of anti-climb railings. The anti-climbing designs currently installed on the streets mainly include tilting the railing handrails inward or increasing the size of the handrails to achieve the goal of anti-climbing. The inward-tilted handrails reduce the usable space, and there is a risk of children falling when climbing and hanging on the handrails. Increasing the size of the handrails not only takes up space, but also wastes manufacturing materials. Therefore, a new type of anti-climbing railing is provided. Utility Model Content
[0003] The purpose of the present utility model is to provide a novel anti-climbing railing to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a new anti-climbing railing, comprising a railing handrail and multiple anti-climbing uprights, the bottom of the railing handrail being fixedly connected to the tops of the multiple anti-climbing uprights, the side cross-section of the railing handrail being an elliptical structure, the surface of the anti-climbing uprights being provided with anti-climbing sections, the anti-climbing sections comprising tapered circular cross-section uprights provided at the tops of the anti-climbing uprights, the tapered circular cross-section uprights being used to increase the gripping area.
[0005] Preferably, a common section is provided at the bottom of the anti-climbing pole and at the intersection with the lower surface of the tapered circular cross-section pole.
[0006] Preferably, the common section is configured as a cylindrical circular cross-section pole, and the bottom of the cylindrical circular cross-section pole is used to connect to the ground.
[0007] Preferably, the top of the tapered circular cross-section upright is fixedly connected to the bottom of the railing handrail.
[0008] The technical effects and advantages of this utility model are:
[0009] The utility model utilizes an oval-shaped structure to improve the shape of the handrail into a similar oval structure, which requires a larger palm contact area when climbing and the palm contact position is smoother than that of a circular handrail, making it more difficult to climb. In addition, the oval shape reasonably utilizes the principle of spatial distribution compared to the inward-inclined handrail and the enlarged handrail, which not only plays a role in preventing climbing, but also reasonably distributes the space share. The vertical pole adopts a tapered circular cross-section vertical pole, which effectively reduces the static friction during climbing, and also achieves the effect of preventing climbing. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic structural diagram of the utility model as a whole.
[0011] Figure 2 It is a side sectional view of the overall structure of the utility model.
[0012] Figure 3 This is a schematic structural diagram of the tapered circular cross-section upright pole portion of the present invention.
[0013] Figure 4 This is a structural diagram of the cylindrical circular cross-section upright part of the utility model.
[0014] Figure 5 This is a side view of the structural connection between the elliptical structure and the tapered circular cross-section upright pole of the utility model.
[0015] In the figure: 1. Railing handrail; 101. Oval-shaped structure; 2. Anti-climbing pole; 201. Conical circular section pole; 202. Columnar circular section pole. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] The utility model provides Figure 1-5 A novel anti-climbing railing shown in FIG. 1 includes a railing handrail 1 and multiple anti-climbing uprights 2. The bottom of the railing handrail 1 is fixedly connected to the tops of the multiple anti-climbing uprights 2. In an actual setting, the spacing between the multiple anti-climbing uprights 2 can be set according to actual usage needs. The side cross-section of the railing handrail 1 is an elliptical structure 101. The surface of the anti-climbing uprights 2 is provided with an anti-climbing section. The anti-climbing section includes a tapered circular cross-section upright 201 provided on the top of the anti-climbing upright 2. The tapered circular cross-section upright 201 is used to increase the gripping area.
[0018] It should be noted that the anti-climbing pole 2 designed in this scheme refers to the handrail material model FX-001, which has the advantages of being anti-oxidation and durable. The node position and pole height of the conical circular cross-section pole 201 and the cylindrical circular cross-section pole 202 can be customized according to needs.
[0019] In the setting of this scheme, the railing handrail 1 adopts a quasi-elliptical design. When climbing with the help of the railing handrail 1, the force point should exceed the highest point of the railing. The palm should fit against the railing handrail 1 when climbing. The design of the quasi-elliptical structure 101 can increase the palm contact area when climbing while keeping the vertical projection area unchanged, so that a larger palm is required to reach the force point when climbing. The quasi-elliptical handrail requires a larger palm contact area when climbing and the palm contact position is smoother than the circular handrail, making it more difficult to climb. Generally, children have smaller palms, which can effectively reduce the possibility of climbing. The anti-climbing section of the anti-climbing pole 2 adopts an inverted cone circular cross-section design, and the ordinary section of the anti-climbing pole 2 adopts a cylindrical circular cross-section design. The inverted cone circular cross-section design effectively reduces static friction during climbing and reduces the possibility of climbing.
[0020] Specifically, a common section is provided at the bottom of the anti-climbing pole 2 and at the intersection with the lower surface of the tapered circular cross-section pole 201. In actual pole setting, the common section of the anti-climbing pole 2 may not be provided, that is, the height may be zero.
[0021] It should be noted that the node position of the cylindrical circular cross-section upright pole 202 and the tapered circular cross-section upright pole 201 designed in this solution as well as the pole height can be adjusted independently according to the anti-climbing height and prevention requirements.
[0022] Specifically, the common section is configured as a cylindrical circular cross-section upright pole 202, and the bottom of the cylindrical circular cross-section upright pole 202 is used to connect to the ground.
[0023] It should be noted that the cylindrical circular cross-section uprights 202 and the cylindrical circular cross-section uprights 202 designed in this solution are both made of high-molecular PVC material, which has the advantages of long service life, saving maintenance costs, quick installation, and reducing labor costs.
[0024] Specifically, the top of the tapered circular cross-section upright 201 is fixedly connected to the bottom of the railing handrail 1 .
[0025] Working principle of this utility model:
[0026] A handrail 1 having an elliptical structure 101 is provided, which is arranged on top of an anti-climbing pole 2; the anti-climbing pole 2 is arranged on concrete or other components, below the handrail 1; wherein the anti-climbing section of the anti-climbing pole 2 adopts an inverted cone-shaped circular cross-section design, and the ordinary section of the anti-climbing pole adopts a cylindrical circular cross-section design;
[0027] The static friction force of climbing the tapered circular cross-section pole 201 is calculated as:
[0028] (1);
[0029] The static friction force of climbing the cylindrical circular cross-section pole 202 is calculated as:
[0030] (2);
[0031] In the formula: f is the static friction force during climbing, μ is the friction coefficient between the palm and the railing, F1 is the force applied by the palm toward the railing, and α is the inclination angle of the inverted conical circular cross-section railing. Through calculation, the surface inclination angle of the conical circular cross-section railing 201 is greater than the surface inclination angle of the cylindrical circular cross-section railing 202. The conical circular cross-section railing 201 effectively reduces the static friction force during climbing. The elliptical structure 101 requires a larger palm contact area during climbing and the palm contact position is smoother than that of a circular handrail, making it more difficult to climb.
[0032] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A novel anti-climbing railing, comprising a railing handrail (1) and a plurality of anti-climbing uprights (2), wherein the bottom of the railing handrail (1) is fixedly connected to the tops of the plurality of anti-climbing uprights (2), and characterized in that: The side cross-section of the railing handrail (1) is an elliptical structure (101); the surface of the anti-climbing pole (2) is provided with an anti-climbing section; the anti-climbing section comprises a tapered circular cross-section pole (201) arranged on the top of the anti-climbing pole (2); the tapered circular cross-section pole (201) is used to increase a gripping area.
2. A novel anti-climbing railing according to claim 1, characterized in that: A common section is provided at the bottom of the anti-climbing pole (2) and at the intersection with the lower surface of the tapered circular cross-section pole (201).
3. A novel anti-climbing railing according to claim 2, characterized in that: The common section is configured as a cylindrical circular cross-section upright pole (202), and the bottom of the cylindrical circular cross-section upright pole (202) is used to connect to the ground.
4. A novel anti-climbing railing according to claim 1, characterized in that: The top of the tapered circular cross-section upright (201) is fixedly connected to the bottom of the railing handrail (1).