A security fence door
Patent Information
- Application Number
- CN202522399483.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-12
AI Technical Summary
[0002]目前安全围栏门多用于许多工业场所中厂房隔断处,但是由于传统铁丝网围栏门视线遮蔽、透光性差、美观整齐度不足、后期清洁维护不便等原因逐渐被淘汰,而现有的围栏门通常采用铁质面板制作,由于铁板自身较重,对于整体结构强度和连接开合处的五金件要求较高,容易发生损坏,且门体开合容易产生噪音,不易拆装
本实用新型实施例提供了一种安全围栏门,门体框架上增设矩形管、门体面板边缘处折弯设计后与门体框架采用内嵌螺栓连接、将铰链数量增设为三个,成本低廉、结构强度高,透明面板与门体框架采用密封胶条连接,起到缓冲减震的作用,且美观修饰接缝处,避免缝隙处产生噪音,安全围栏门的第一立柱和第二立柱均与底脚板采用偏心式焊接、门体框架上设有把手,便于现场快速安装。
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Figure CN224859475U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of protective fence technology, and in particular relates to a safety fence gate. Background Technology
[0002] Currently, safety fence gates are mostly used in factory partitions in many industrial sites. However, traditional wire mesh fence gates are gradually being phased out due to reasons such as obstructed vision, poor light transmission, insufficient aesthetics and neatness, and inconvenience in later cleaning and maintenance. Existing fence gates are usually made of iron panels. Since iron plates are heavy, the overall structural strength and the hardware at the connection and opening points are required to be high, which makes them prone to damage. In addition, the opening and closing of the gate is prone to noise and is not easy to disassemble. Summary of the Invention
[0003] To address at least one technical problem in the prior art, this utility model provides a safety fence gate with high strength and long service life. To achieve the above technical objectives, the technical solution adopted by this utility model is as follows: This utility model embodiment provides a safety fence gate, including: outer frame, A door assembly, disposed within the outer frame, comprises: A door frame, one side of which is rotatably connected to one side of the outer frame; A door panel is disposed within the door frame. The outer side of the door panel has a bent edge, which is fixedly connected to the door frame. An observation hole is provided on the door panel. A transparent panel is disposed in the observation hole and fixedly connected to the door panel; A reinforcing tube, one end of which is fixedly connected to one side of the door assembly and the other end of which is fixedly connected to the other side of the door assembly; The door assembly is also equipped with a handle.
[0004] Furthermore, the bent edge is provided with a plurality of first mounting holes; The door frame is provided with several second mounting holes; The safety fence gate also includes a number of embedded bolts, each of which passes through a first mounting hole and is threadedly connected to a second mounting hole.
[0005] Furthermore, the door assembly includes one of the reinforcing tubes; The door frame includes a first vertical rod, a top rod, a second vertical rod, and a bottom rod that are fixedly connected in sequence. The bent edge is provided with a through groove. One end of the reinforcing tube passes through one of the through grooves and is welded to the first vertical rod, while the other end passes through another through groove and is welded to the second vertical rod.
[0006] Furthermore, the first vertical rod is a rectangular tube; And / or, the top rod is a rectangular tube; And / or, the second vertical rod is a rectangular tube; And / or, the base rod is a rectangular tube; And / or, the reinforcing tube is a rectangular tube.
[0007] Furthermore, the second vertical rod and the outer frame are provided with at least three hinges; At least three hinges are evenly spaced along the height direction.
[0008] Furthermore, the first vertical rod is provided with a third mounting hole, the handle includes a handle base, the handle base is also provided with a fourth mounting hole, and the safety fence door also includes a second mounting bolt, the second mounting bolt passes through the fourth mounting hole and is threadedly connected to the third mounting hole.
[0009] Furthermore, the safety fence gate also includes a sealing strip extending axially, the sealing strip being made of rubber, and the sealing strip having the following features: A first through groove extends axially along the sealing strip, and the first through groove is for the transparent panel to be inserted; The second through groove extends axially along the sealing strip and is used for the insertion of the door panel; The third through groove extends along the axial direction of the sealing strip. The adhesive strip core can be removed or placed in the third through groove.
[0010] Furthermore, the transparent panel is made of acrylic; and / or, the door panel is made of iron.
[0011] Furthermore, the outer frame includes a first column and a second column. The safety fence gate also includes two base plates. The outer side of the first column is welded to one of the base plates, and / or the outer side of the second column is welded to another of the base plates.
[0012] Furthermore, the door assembly also includes a smart electric lock and a bolt.
[0013] The beneficial effects of the technical solution provided by this utility model embodiment are: This utility model embodiment provides a safety fence gate. A rectangular tube is added to the gate frame, the edge of the gate panel is bent and connected to the gate frame with embedded bolts, and the number of hinges is increased to three. This design results in low cost and high structural strength. The transparent panel is connected to the gate frame with a sealing strip, which serves to buffer and reduce shock, and also aesthetically pleasing the joints, preventing noise from the gaps. The first and second uprights of the safety fence gate are eccentrically welded to the base plate, and a handle is provided on the gate frame for easy and quick on-site installation. Attached Figure Description
[0014] Figure 1 This is a front view of the safety fence gate in an embodiment of this utility model.
[0015] Figure 2 This is a structural schematic diagram of the safety fence gate in an embodiment of this utility model.
[0016] Figure 3 This is a schematic cross-sectional view of the sealing strip in an embodiment of this utility model. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0018] In the description of the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components; and they can refer to a wireless connection or a wired connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0021] This utility model embodiment provides a safety fence gate, including: Outer frame 1, Door assembly 2, disposed within the outer frame 1, includes: Door frame 21, one side of which is rotatably connected to one side of the outer frame 1; A door panel 22 is disposed within the door frame 21. A bent edge 221 is provided on the outer side of the door panel 22, and the bent edge 221 is fixedly connected to the door frame 21. An observation hole is provided on the door panel 22. A transparent panel 23 is disposed in the observation hole and fixedly connected to the door panel 22; Reinforcing tube 3, one end of which is fixedly connected to one side of door assembly 2 and the other end of which is fixedly connected to the other side of door assembly 2; The door assembly 2 is also provided with a handle 4.
[0022] In a specific embodiment, such as Figure 1 and Figure 2 As shown, in the safety fence gate, the right side of the gate frame 21 is rotatably connected to the right side of the outer frame 1, and a handle 4 is provided on the left side of the gate assembly 2, making it easy to open or close the gate assembly 2. The transparent panel 23 is provided on the observation hole of the gate panel 22, which facilitates the real-time monitoring of the indoor situation by the staff. It is suitable for use in scenarios such as equipment rooms, high-security areas, places requiring regular inspections, chemical plants, and high-temperature environments. The left end of the reinforcing tube 3 is fixedly connected to the left side of the gate assembly 2, and the right end is fixedly connected to the right side of the gate assembly 2. The reinforcing tube 3 has high strength, can serve as a longitudinal support, and effectively prevents the gate assembly 2 from bending and deforming due to its own weight or external forces such as strong winds or impacts. This structure is simple and highly safe.
[0023] The bent edge 221 of the door panel 22 is fixedly connected to the door frame 21. In a specific embodiment, the bent edge 221 is provided with a plurality of first mounting holes. The door frame 21 is provided with several second mounting holes; The safety fence gate also includes several embedded bolts 5, each of which passes through a first mounting hole and is threadedly connected to a second mounting hole. Figure 1 and Figure 2As shown, the bending edge 221 can be set to 90°, so that the outer side of the door panel 22 forms a three-dimensional structure, which is then fixedly connected to the door frame 21 by the embedded bolts 5. Compared with the planar structure, the door panel 22, the door frame 21 and the embedded bolts 5 form a three-dimensional force system, which greatly improves the torsional resistance of the door assembly 2. The bending edge 221 can act as a reinforcing rib, converting the shear force of the embedded bolts into a surface load, and avoiding the risk of brittle failure in the weld heat-affected zone.
[0024] The shape, number, and position of the reinforcing tube 3 described in this application are not limited, nor is the connection method between the reinforcing tube 3 and the door assembly 2 limited. In one embodiment, there may be multiple reinforcing tubes 3, which are spaced apart along the height direction. Any one of the reinforcing tubes 3 extends in the horizontal direction, and the reinforcing tube 3 is welded to the bent edge 221 of the door panel 22. In another embodiment, the door assembly 2 includes one reinforcing tube 3. The door frame 21 includes a first vertical rod, a top rod, a second vertical rod, and a bottom rod that are fixedly connected in sequence. The bent edge 221 is provided with a through groove 222. One end of the reinforcing tube 3 passes through one of the through grooves 222 and is welded to the first vertical rod, while the other end passes through another through groove 222 and is welded to the second vertical rod. Figure 2 As shown, the through groove 222 can also be a through hole. In this structure, the reinforcing tube 3 is fixedly connected to the door frame 21 to form an integral whole, which facilitates installation and transportation. In the door assembly 2, the reinforcing tube 3 acts as a skeleton to ensure the structural stability of the door panel 22. Compared with the door panel 22 alone, this structure is more stable and is especially suitable for large-size safety fence gates.
[0025] The structure of the first vertical rod, the top rod, the second vertical rod, the bottom rod, and the reinforcing tube 3 is not limited. In a specific embodiment, the first vertical rod is a rectangular tube. And / or, the top rod is a rectangular tube; And / or, the second vertical rod is a rectangular tube; And / or, the base rod is a rectangular tube; And / or, the reinforcing tube 3 is a rectangular tube, such as... Figure 1 and Figure 2 As shown, the reinforcing tube 3 is a rectangular tube with a hollow structure, which can be used to place accessories such as circuits and sensors, while maintaining a neat appearance.
[0026] One side of the door frame 21 is rotatably connected to one side of the outer frame 1. The rotatable connection method is not limited. In a specific embodiment, the second vertical rod and the outer frame 1 are provided with at least three hinges 11. At least three hinges 11 are evenly spaced along the height direction.
[0027] like Figure 1 and Figure 2 As shown, one hinge connects the top of the second vertical rod to the top of the outer frame 1, another hinge connects the bottom of the second vertical rod to the bottom of the outer frame 1, and a third hinge connects the middle of the second vertical rod to the middle of the outer frame 1. The three hinges form a double-span support, distributing the weight of the door leaf to three stress points. Compared to the conventional two-hinge scheme, this structure uses three hinges spaced apart, which can reduce the load on a single hinge by about 40%. The top hinge, the middle hinge, and the bottom hinge work together to effectively suppress the risk of lateral bending of the door assembly 2. The deformation of the door assembly 2 under wind pressure is reduced by 35%, and the sagging after 10 years of use is ≤1.5mm.
[0028] The position and installation method of the handle 4 described in this application are not limited. For example, the handle 4 can be set on the left side of the door frame 21, on the door panel 22, on the transparent panel 23, or on the reinforcing tube 3. The handle 4 and the door assembly 2 can be connected by welding or by bolts. In a specific embodiment, the first vertical rod is provided with a third mounting hole, the handle 4 includes a handle base, the handle base is also provided with a fourth mounting hole, and the safety fence door also includes a second mounting bolt, which passes through the fourth mounting hole and is threadedly connected to the third mounting hole.
[0029] It should be noted that the tensile force that the gate frame 21 can withstand is three times or more than that that that the transparent panel 23 can withstand. In this application, the handle 4 is placed on the first vertical bar of the gate frame 21 instead of the transparent panel 23. This structure can prevent the transparent panel 23 from cracking or deforming due to the handle 4. The base of the handle 4 is bolted to the first vertical bar. The handle 4 forms a local reinforcing node of the gate frame 21, improving the torsional resistance of the gate assembly 2. Wind pressure tests show that the deformation of the gate assembly 2 is reduced by 40%. The height of the handle 4 is ergonomic, allowing for precise control of the installation height and facilitating the opening and closing of the fence gate.
[0030] The method of fixing the transparent panel 23 to the door panel 22 is not limited. In a specific embodiment, the safety fence door further includes a sealing strip 6 extending axially. The sealing strip 6 is made of rubber and has the following features: A first through groove 61 extends along the axial direction of the sealing strip 6, and the first through groove 61 is for the transparent panel 23 to be inserted; The second through groove 62 extends along the axial direction of the sealing strip 6, and the second through groove 62 is for the door panel 22 to be inserted; The third through groove extends along the axial direction of the sealing strip 6. The adhesive strip core 63 can be removed or placed in the third through groove.
[0031] In a specific embodiment, such as Figure 3 As shown, the sealing strip 6 is made of rubber and is elastic. During installation, firstly, the core 63 of the sealing strip is removed from the third through groove. Then, the first through groove 61 of the sealing strip 6 is secured around the transparent panel 23. Next, the transparent panel 23 with the sealing strip 6 is placed in the observation hole of the door panel 22, while the second through groove 62 of the sealing strip 6 is secured on the door panel 22. Finally, the core 63 of the sealing strip is inserted into the third through groove to complete the installation. Because the sealing strip 6 is elastic, it can form a buffer layer, reducing the hard friction between the transparent panel 23 and the door panel 22, thereby extending the service life of the door assembly 2. At the same time, the sealing strip 6 can fill the gap between the door panel 22 and the transparent panel 23, preventing rainwater and dust from seeping into the interior, thus preventing the door panel 22 from rusting. It also aesthetically pleasingly decorates the joint between the transparent panel 23 and the door panel 22, making the door assembly 2 look neater overall.
[0032] The materials of the transparent panel 23 and the door panel 22 described in this application are not limited. In one specific embodiment, the transparent panel 23 is made of acrylic; and / or the door panel 22 is made of iron.
[0033] Furthermore, the outer frame 1 includes a first column and a second column. The safety fence gate also includes two base plates 7. The outer side of the first column is welded to one of the base plates 7, and / or the outer side of the second column is welded to another of the base plates 7.
[0034] like Figure 1 As shown, in the outer frame 1, the column base plate 7 is welded flush with the outermost side of the first column or the second column, i.e., eccentric welding is adopted. This helps to form a unified installation reference surface, which facilitates subsequent installation and achieves millimeter-level docking accuracy between the door components 2 of different specifications, with the error controlled within ±1.5mm. Thus, different safety fence doors or safety fence doors and walls can be tightly connected without on-site cutting and adjustment procedures, effectively reducing installation time and improving installation efficiency.
[0035] Furthermore, the door assembly 2 also includes a smart electric lock 8 and a bolt 9.
[0036] It should be noted that the electric lock is electrically connected to the indoor operating equipment. During installation, the electric lock is fixedly connected to the door assembly 2 using bolts. When the operator opens the electric lock, the operating equipment receives the command and can quickly stop operating, thereby significantly improving safety, convenience, and management efficiency. The latch 9 is a purely mechanical mechanism. When the electrical system fails, the latch 9 allows the operator to open the safety fence door. The latch 9 and the intelligent electric lock 8 provide dual protection, ensuring both convenience and on-site safety of the safety fence door, achieving a balance between intelligent security and emergency escape.
[0037] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A safety fence gate, characterized in that, include: Outer frame (1) A door assembly (2) is disposed in the outer frame (1), and the door assembly (2) includes: A door frame (21) is rotatably connected to one side of the outer frame (1); A door panel (22) is disposed within the door frame (21). A bent edge (221) is provided on the outer side of the door panel (22). The bent edge (221) is fixedly connected to the door frame (21). An observation hole is provided on the door panel (22). A transparent panel (23) is disposed in the observation hole and fixedly connected to the door panel (22); A reinforcing tube (3) is fixedly connected at one end to one side of the door assembly (2) and at the other end to the other side of the door assembly (2). The door assembly (2) is also provided with a handle (4).
2. The safety fence gate as described in claim 1, characterized in that, The bent edge (221) is provided with a plurality of first mounting holes; The door frame (21) is provided with several second mounting holes; The safety fence gate also includes a number of embedded bolts (5), any one of which passes through a first mounting hole and is threadedly connected to a second mounting hole.
3. The safety fence gate as described in claim 2, characterized in that, The door assembly (2) includes one of the reinforcing tubes (3); The door frame (21) includes a first vertical rod, a top rod, a second vertical rod, and a bottom rod that are fixedly connected in sequence; The bent edge (221) is provided with a through groove (222). One end of the reinforcing tube (3) passes through one of the through grooves (222) and is welded to the first vertical rod. The other end passes through another through groove (222) and is welded to the second vertical rod.
4. The safety fence gate as described in claim 3, characterized in that, The first vertical rod is a rectangular tube; And / or, the top rod is a rectangular tube; And / or, the second vertical rod is a rectangular tube; And / or, the base rod is a rectangular tube; And / or, the reinforcing tube (3) is a rectangular tube.
5. The safety fence gate as described in claim 3, characterized in that, The second vertical rod and the outer frame (1) are provided with at least three hinges (11); At least three hinges (11) are evenly spaced along the height direction.
6. The safety fence gate as described in claim 3, characterized in that, The first vertical rod is provided with a third mounting hole, the handle (4) includes a handle base, the handle base is also provided with a fourth mounting hole, the safety fence door also includes a second mounting bolt, the second mounting bolt passes through the fourth mounting hole and is threadedly connected to the third mounting hole.
7. The safety fence gate as described in claim 1, characterized in that, The safety fence gate also includes a sealing strip (6) extending axially. The sealing strip (6) is made of rubber and has the following features: A first through groove (61) extends axially along the sealing strip (6), and the first through groove (61) is for the transparent panel (23) to be inserted; The second through groove (62) extends along the axial direction of the sealing strip (6), and the second through groove (62) is for the door panel (22) to be inserted; The third through groove extends axially along the sealing strip (6). The adhesive strip core (63) can be removed or placed in the third through groove.
8. The safety fence gate as described in claim 1, characterized in that, The transparent panel (23) is made of acrylic; and / or the door panel (22) is made of iron.
9. The safety fence gate as described in claim 1, characterized in that, The outer frame (1) includes a first column and a second column. The safety fence gate also includes two base plates (7). The outer side of the first column is welded to one of the base plates (7), and / or the outer side of the second column is welded to another of the base plates (7).
10. The safety fence gate as described in claim 1, characterized in that, The door assembly (2) also includes a smart electric lock (8) and a latch (9).