Angle-adjustable access control guardrail
By introducing rolling balls and adjustment mechanisms into the access control guardrail, the problems of excessive use of screws and fixed angles are solved, convenient connection and flexible angle adjustment are achieved, and installation efficiency and flexibility of use are improved.
Patent Information
- Application Number
- CN202423151377.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-12-20
AI Technical Summary
During the installation and use of existing access control guardrails, there is a problem of using too many screws, which increases the workload of workers. At the same time, the fixed angle between the guardrail and the vertical column leads to insufficient flexibility.
The rolling ball and adjustment mechanism are used to increase the smoothness of the guardrail's rotation, and the combination of connecting bolts, rotating folding plates and springs is used to achieve convenient connection and angle adjustment between the guardrail and the upright column.
The convenience and flexibility of connecting the guardrail and the upright column are improved, the installation and disassembly process is simplified, and the flexibility of use is increased.
Smart Images
Figure CN223305535U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of access control guardrails, in particular to an angle-adjustable access control guardrail. Background Art
[0002] Access control guardrails are essential infrastructure components in our lives. They not only allow for specific areas to be defined but also manage access. However, they also require a large number of screws to connect the guardrails to the upright posts, making them difficult to use and increasing the workload. Furthermore, the angle between the guardrails and the upright posts is fixed, making them inflexible. Therefore, we propose an angle-adjustable access control guardrail. Utility Model Content
[0003] The main purpose of the utility model is to provide an angle-adjustable access control guardrail, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] An angle-adjustable access control guardrail comprises an upright structure, the left end of which is movably connected to a guardrail, the guardrail having a plurality of equally spaced groups of spacing grooves, the left and right portions of the uppermost spacing groove being fixedly connected to an adjustment mechanism;
[0006] The upright structure includes an upright column, and several groups of fixing holes are opened at equal distances on the upper end of the upright column. Connecting bolts are inserted into the fixing holes at the leftmost and rightmost ends. The two groups of connecting bolts are provided with clamping grooves at the front of the lower part and the rear of the lower end. The upper left part and the upper right part of the lower end of the upright column are fixedly connected with an insertion rod, and the front part and the rear part of the lower end of the upright column are inserted and fixedly connected with an expansion screw.
[0007] Preferably, fixing holes are provided on the upper left and upper right parts of the guardrail, and rolling balls are movably connected to the upper left, upper right, lower left and lower right parts of the guardrail.
[0008] By adopting the above technical solution, the rolling balls can increase the smoothness of the guardrail during rotation, making it easier for the guardrail to rotate and adjust its angle.
[0009] Preferably, the guardrail has a receiving groove at the left and right ends, and the two groups of receiving grooves have limiting sliding grooves at the middle of the front end and the middle of the rear end. The upper inner walls of the two groups of receiving grooves are fixedly connected to a No. 1 spring, and the lower ends of the two groups of No. 1 springs are fixedly connected to sliding columns, and the middle of the front and rear ends of the two groups of sliding columns are fixedly connected to limiting rods, and the middle of the far end of the two groups of sliding columns are fixedly connected to an interlaced column.
[0010] By adopting the above technical solution: the sliding column fixedly connected to the lower end of the No. 1 spring can limit the position of the sliding column when it is not under force, ensuring that the penetration column can be sleeved on the outside of the penetration rod and will not move on its own.
[0011] Preferably, the limiting rod is movably engaged with the adjacent limiting sliding groove, the sliding column is located inside the adjacent accommodating groove, and the insertion column is sleeved on the outside of the insertion rod.
[0012] By adopting the above technical solution: the limiting rod is movably engaged with the limiting sliding groove, so that the sliding column can be limited from sliding out of the accommodating groove.
[0013] Preferably, the adjustment mechanism includes two left and right mounting ears, and a rotating folding plate is movably connected at the front and rear parts between the two mounting ears, and a No. 2 spring is fixedly connected to the lower part between the two groups of rotating folding plates.
[0014] By adopting the above technical solution: the second spring connects the two rotating folding plates to keep the upper parts in a close position.
[0015] Preferably, the two mounting ears are fixedly connected to the lower inner wall of the uppermost spacing groove, and the rotating folding plate is clamped with the clamping groove.
[0016] By adopting the above technical solution: rotating the folding plate and engaging the engaging groove, the position of the connecting bolt can be fixed, and the connecting bolt passes through the engaging hole on the upright column and the engaging hole on the guardrail to achieve the purpose of fixing and adjusting the angle.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. By movably engaging the sliding posts inside the receiving slots at the left and right ends of the guardrail, and movably sleeved the through posts on the sliding posts and the through rods on the upright posts, the guardrail and the upright posts can be connected. The No. 1 spring on the upper part can keep the positions of the through posts and the through rods unchanged in the absence of external force. Compared with ordinary connection methods, this method is more convenient, and disassembly and installation are also more convenient.
[0019] 2. By passing the connecting bolt through the fixing hole on the upright column, the lower clamping groove of the connecting bolt is clamped by the rotating folding plate, which can fix the position of the connecting bolt and prevent it from falling or being pulled out at will. The No. 2 spring fixed between the two rotating folding plates can stabilize the position between the two rotating folding plates. At the same time, the fixing hole on the guardrail coincides with the fixing hole on the upright column, which can achieve the purpose of adjusting the angle of the guardrail and increase the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1This is a partial structural diagram of an angle-adjustable access control guardrail of the present invention;
[0021] Figure 2 This is a schematic diagram of the overall structure of an upright structure of an angle-adjustable access control guardrail of the present invention;
[0022] Figure 3 This is an enlarged structural diagram of part A of an angle-adjustable access control guardrail of the present invention;
[0023] Figure 4 The utility model is a structural schematic diagram of an adjustment mechanism of an angle-adjustable access control guardrail.
[0024] In the figure: 1. Upright structure; 2. Guardrail; 3. Spacing groove; 4. Adjustment mechanism; 5. Upright column; 6. Fixing hole; 7. Connecting bolt; 8. Snap-in groove; 9. Insertion rod; 10. Expansion screw; 11. Rolling ball; 12. Receiving groove; 13. Limiting slide groove; 14. No. 1 spring; 15. Sliding column; 16. Limiting rod; 17. Insertion column; 41. Mounting ear; 42. Rotating folding plate; 43. No. 2 spring. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0028] See also Figure 1-4 , the utility model provides a technical solution:
[0029] An angle-adjustable access control guardrail comprises an upright structure 1, a guardrail 2 being movably connected to the left end of the upright structure 1, a plurality of groups of spacing grooves 3 being equidistantly provided on the guardrail 2, and an adjustment mechanism 4 being fixedly connected to the left and right portions of the uppermost spacing groove 3, the upright structure 1 comprising an upright column 5, a plurality of groups of fixing holes 6 being equidistantly provided on the upper end of the upright column 5, connecting bolts 7 being inserted into the fixing holes 6 at the leftmost and rightmost ends, and a clamping groove 8 being provided at the front and rear ends of the lower ends of the two groups of connecting bolts 7, an insertion rod 9 being fixedly connected to the upper left and right portions of the lower end of the upright column 5, and an expansion screw 10 being inserted and fixedly connected to the front and rear ends of the lower end of the upright column 5.
[0030] In this embodiment, fixing holes 6 are provided on the upper left and right parts of the guardrail 2, and rolling balls 11 are movably connected to the upper left, upper right, lower left and lower right parts of the guardrail 2. A receiving groove 12 is provided on the left and right ends of the guardrail 2, and limiting slide grooves 13 are provided at the middle of the front end and the middle of the rear end of the two groups of receiving grooves 12. The upper inner walls of the two groups of receiving grooves 12 are fixedly connected to a No. 1 spring 14, and the lower ends of the two groups of No. 1 springs 14 are fixedly connected to slide columns 15. The middle of the front end and the middle of the rear end of the two groups of slide columns 15 are fixedly connected to the limiting rod 16, and the middle of the far end of the two groups of slide columns 15 are fixedly connected to the interpenetrating column 17. The limiting rod 16 is movably engaged with the adjacent limiting slide groove 13, the slide column 15 is located inside the adjacent receiving groove 12, and the interpenetrating column 17 is sleeved on the outside of the interpenetrating rod 9.
[0031] Through the above scheme: when connecting the guardrail 2 with the upright column 5, the sliding column 15 inside the accommodating groove 12 is pulled upward, and at the same time, the limiting rods 16 fixedly connected at the front and rear ends of the sliding column 15 can be engaged with the front and rear limiting sliding grooves 13 to ensure that the sliding column 15 will not slide out of the accommodating groove 12 when moving. The interpenetrating column 17 fixedly connected to the sliding column 15 is socketed with the interpenetrating rod 9 fixedly connected to the lower end of the upright column 5 to complete the connection between the guardrail 2 and the upright column 5, and the operation is simple.
[0032] In this embodiment, the adjustment mechanism 4 includes two left and right mounting ears 41, and the front and rear parts of the two mounting ears 41 are movably connected with a rotating folding plate 42. The lower parts of the two groups of rotating folding plates 42 are commonly fixedly connected with a No. 2 spring 43. The two mounting ears 41 are fixedly connected to the lower inner wall of the uppermost spacing groove 3, and the rotating folding plate 42 is clamped with the clamping groove 8.
[0033] Through the above scheme: after the guardrail 2 is rotated to a suitable angle, the fixing hole 6 on the guardrail 2 is overlapped with the fixing hole 6 on the upright column 5, and then the connecting bolt 7 is used to pass through the overlapping fixing hole 6. The clamping groove 8 opened at the lower part of the connecting bolt 7 can be clamped with the lower rotating folding plate 42 to fix the position of the connecting bolt 7, ensuring that the rotation angle of the lower guardrail 2 will not change, and the No. 2 spring 43 is fixedly connected between the two rotating folding plates 42 to ensure that the upper parts of the two rotating folding plates 42 remain close to each other, ensuring that the connecting bolt 7 can be clamped.
[0034] It should be noted that the present invention is an angle-adjustable access control guardrail. During use, first use the expansion screws 10 to connect the upright post 5 to the ground to present a vertical effect, then connect the guardrail 2 to the upright post 5, and move the guardrail 2 at the end to be connected close to the upright post 5. The sliding post 15 connected by the No. 1 spring 14 inside the accommodating groove 12 opened at the close end slides upward, and at the same time, the limiting rod 16 fixedly connected at the front and rear ends of the sliding post 15 is movably engaged with the limiting sliding groove 13, which can ensure that the sliding post 15 will not slide out of the accommodating groove 12 when moving, and the interpenetrating column 17 fixedly connected to the sliding post 15 is sleeved on the outside of the interpenetrating rod 9, at No. Under the reaction force of the spring 14, the insertion column 17 can ensure that it is completely sleeved on the insertion rod 9. At the same time, the rolling ball 11 movably connected at the upper and lower ends of the guardrail 2 can easily rotate and move the guardrail 2. After rotating the guardrail 2, the fixing hole 6 on the guardrail 2 is overlapped with the fixing hole 6 on the upright column 5, and then the connecting bolt 7 is passed through the overlapping fixing hole 6. The rotation angle has been adjusted and fixed. Then it is necessary to fix the position of the connecting bolt 7, and rotate the rotating folding plate 42 movably connected to the inner wall of the spacing groove 3 through the mounting ear 41 outward. Then, driven by the No. 2 spring 43, the upper part of the rotating folding plate 42 is close to and engages with the clamping groove 8 at the lower part of the connecting bolt 7 to fix the position of the connecting bolt 7.
[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. An angle-adjustable access control guardrail, comprising an upright structure (1), characterized in that: The left end of the upright structure (1) is movably connected to a guardrail (2), and a plurality of groups of spacing grooves (3) are provided on the guardrail (2) at equal intervals, and the left and right parts of the uppermost spacing groove (3) are fixedly connected to an adjustment mechanism (4); The upright structure (1) comprises an upright column (5), wherein a plurality of groups of fixing holes (6) are provided at equal distances on the upper end of the upright column (5), and connecting bolts (7) are inserted into the fixing holes (6) at the leftmost end and the rightmost end, and a clamping groove (8) is provided at the front of the lower part and the rear of the lower end of the two groups of connecting bolts (7), and an insertion rod (9) is fixedly connected to the upper left part and the upper right part of the lower end of the upright column (5), and an expansion screw (10) is inserted and fixedly connected to the front part and the rear of the lower end of the upright column (5).
2. The angle-adjustable access control guardrail according to claim 1, characterized in that: The upper left and upper right portions of the guardrail (2) are both provided with fixing holes (6), and the upper left, upper right, lower left and lower right portions of the guardrail (2) are all movably connected with rolling balls (11).
3. The angle-adjustable access control guardrail according to claim 2, characterized in that: The guardrail (2) is provided with a receiving groove (12) at the left and right ends, and a limiting sliding groove (13) is provided at the middle of the front end and the middle of the rear end of the two groups of receiving grooves (12). The upper inner walls of the two groups of receiving grooves (12) are fixedly connected with a No. 1 spring (14), and the lower ends of the two groups of No. 1 springs (14) are fixedly connected with a sliding column (15). The middle of the front end and the middle of the rear end of the two groups of sliding columns (15) are fixedly connected with a limiting rod (16), and the middle of the far end of the two groups of sliding columns (15) are fixedly connected with an interpenetrating column (17).
4. The angle-adjustable access control guardrail according to claim 3, characterized in that: The limiting rod (16) is movably engaged with the adjacent limiting sliding groove (13), the sliding column (15) is located inside the adjacent receiving groove (12), and the insertion column (17) is sleeved on the outside of the insertion rod (9).
5. The angle-adjustable access control guardrail according to claim 1, characterized in that: The adjustment mechanism (4) comprises two left and right mounting ears (41), the front and rear parts of the two mounting ears (41) are movably connected with a rotating folding plate (42), and the lower parts of the two groups of rotating folding plates (42) are commonly fixedly connected with a No. 2 spring (43).
6. The angle-adjustable access control guardrail according to claim 5, characterized in that: The two mounting ears (41) are both fixedly connected to the lower inner wall of the uppermost spacing groove (3), and the rotating folding plate (42) is clamped to the clamping groove (8).