Universal platform stair inner guard rail top platform guard rail
By designing a guardrail system with adjustable height and width, the existing guardrails are solved by solving the problem of excessive bearing capacity and inadequate adjustment, achieving higher flexibility and functionality in use.
Patent Information
- Application Number
- CN202421456270.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing universal platform stair rail has too much bearing capacity, causing the connection to be separated from the stairs and the height and width cannot be adjusted, limiting the flexibility of use.
A guardrail system is designed including a base, a fixing frame, a height adjustment assembly and a width adjustment assembly. The height adjustment assembly realizes height adjustment through the motor-driven rotating shaft and slide mechanism, and the width adjustment assembly realizes width adjustment through the electric telescopic cylinder and the connecting telescopic rod.
By adjusting the height and width, the system can adapt to platform stairs of different shapes and sizes, improving the practicality and functionality of the device and avoiding the problem of disengagement at the connection.
Smart Images
Figure CN222685955U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stair guardrails, in particular to a universal platform staircase inner guardrail top platform guardrail. Background Art
[0002] Railing Ancient Chinese name across, also claiming to be hook railing, is bridge and architectural safety facilities. Railing in use plays the role of separation, guiding, makes divided zone boundary clearly clear, the railing designed, has very much a decorative significance.
[0003] The existing universal platform stair inner guardrail top platform guardrail requires extremely strong bearing capacity, and most of the current guardrail bases are fixed to the stairs by expansion bolts, which are prone to excessive bearing capacity, resulting in the guardrail connection being detached from the stairs. At the same time, the height and width of the existing universal platform stair inner guardrail top platform guardrail cannot be adjusted, which limits its use. Improvements are now made. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a universal platform stair inner guardrail top platform guardrail, which has the advantages of adjustable height and adjustable width, and solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solution: a universal platform stair inner guardrail top platform guardrail, comprising a base, a fixing frame fixedly assembled on the top of the base, an inner wall of the fixing frame is provided with a height adjustment component, a cross beam 1, a cross beam 2 and a top beam are respectively installed on the outer wall of the height adjustment component, and a width adjustment component is provided on the outer wall of the height adjustment component.
[0006] As a preferred technical solution of the utility model, a transparent observation window is fixedly installed on the top of the beam one, a placement groove is installed on the top of the beam two, and a fixing plate is fixedly installed on the outer wall of the fixing frame. The fixing plate is in the shape of a right triangle, and the right angle ratio of the right triangle fits the outer wall of the fixing frame.
[0007] As a preferred technical solution of the utility model, the height adjustment assembly includes a fixed vertical pole, and the outer walls on both sides of the fixed vertical pole are equipped with a rotating shaft. The top of the rotating shaft is fixedly connected to the bottom of the top limit plate, and a slide plate is slidably connected between the two fixed vertical poles.
[0008] As a preferred technical solution of the utility model, a motor is fixedly installed at the bottom of the rotating shaft, and the motor is electrically connected to the controller. There are two groups of height adjustment components, and the two groups of height adjustment components are symmetrically distributed at both ends of the width adjustment component. A slider is slidably connected to the outer wall of the rotating shaft, and the slider is located on the inner wall of the groove, and the slider is fixedly connected to the slider.
[0009] As a preferred technical solution of the utility model, the width adjustment assembly includes a connecting shell, the inner wall of the connecting shell is provided with an electric telescopic cylinder, and the outer walls on both sides of the electric telescopic cylinder are slidably connected with connecting telescopic rods.
[0010] As a preferred technical solution of the utility model, there are three groups of width adjustment components, and the three groups of width adjustment components are evenly distributed on the outer wall of the height adjustment component, the electric telescopic cylinder is electrically connected to the controller, and the side of the connecting telescopic rod away from the electric telescopic cylinder is fixedly connected to the outer wall of the height adjustment component.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The top platform guardrail of the inner guardrail of the universal platform staircase can enable the motor to start working by transmitting a signal through the controller, so that the rotating shaft can rotate, and the slider installed on the outer wall of the rotating shaft can move upward. At the same time, the slider can drive the slide plate to slide upward from the inner wall of the groove, so that the device can be adjusted to different heights, so that the device can be used as a universal platform staircase, thereby improving the practicality of the device.
[0013] 2. The platform guardrail at the top of the inner guardrail of the universal platform staircase can send a signal through the controller to enable the electric telescopic cylinder to start working, so that the electric telescopic cylinder can drive the connecting telescopic rods on both sides to slide outward from the inner wall of the electric telescopic cylinder, so that the distance between the two sets of height adjustment components can be adjusted, so that the width of the device can be changed, so that the device can be suitable for platform stairs of different shapes, thereby increasing the functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the other side of the utility model;
[0016] Figure 3 It is a schematic diagram of the local structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the height adjustment component of the utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the width adjustment component of the utility model.
[0019] In the figure: 1. base; 2. fixing frame; 3. height adjustment assembly; 301. fixed pole; 302. rotating shaft; 303. top limit plate; 304. slide plate; 4. beam one; 5. transparent observation window; 6. beam two; 7. placement groove; 8. width adjustment assembly; 801. connecting shell; 802. electric telescopic cylinder; 803. connecting telescopic rod; 9. top beam; 10. fixing plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1 - Figure 5 The universal platform stair inner guardrail top platform guardrail comprises a base 1, a fixing frame 2 is fixedly mounted on the top of the base 1, a height adjustment component 3 is arranged on the inner wall of the fixing frame 2, a cross beam 1 4, a cross beam 2 6 and a top beam 9 are respectively installed on the outer wall of the height adjustment component 3, and a width adjustment component 8 is arranged on the outer wall of the height adjustment component 3;
[0022] By utilizing the above structure and providing the base 1, the placement of the device can be made more stable, thereby making the device easier to install.
[0023] In a preferred embodiment, a transparent observation window 5 is fixedly installed on the top of the crossbeam 1 4, a placement groove 7 is installed on the top of the crossbeam 2 6, and a fixing plate 10 is fixedly installed on the outer wall of the fixing frame 2. The fixing plate 10 is in the shape of a right triangle, and the right angle ratio of the right triangle is in contact with the outer wall of the fixing frame 2;
[0024] By utilizing the above structure, the shape of the fixing plate 10 is a right triangle, and the right angle ratio of the right triangle fits the outer wall of the fixing frame 2, so that the stability of the device can be ensured.
[0025] In a preferred embodiment, the height adjustment assembly 3 includes a fixed pole 301, and the outer walls of both sides of the fixed pole 301 are both installed with a rotating shaft 302, the top of the rotating shaft 302 is fixedly connected to the bottom of the top limit plate 303, and a slide plate 304 is slidably connected between the two fixed poles 301;
[0026] In a preferred embodiment, a motor is fixedly mounted at the bottom of the rotating shaft 302, and the motor is electrically connected to the controller. There are two groups of height adjustment components 3, and the two groups of height adjustment components 3 are symmetrically distributed at both ends of the width adjustment component 8. A slider is slidably connected to the outer wall of the rotating shaft 302, and the slider 304 is located on the inner wall of the placement groove 7, and the slider 304 is fixedly connected to the slider.
[0027] By utilizing the above structure, the controller transmits a signal to enable the motor to start working, so that the rotating shaft 302 can rotate, and the slider installed on the outer wall of the rotating shaft 302 can move upward. At the same time, the slider can drive the slide plate 304 to slide upward from the inner wall of the groove 7, so that the device can be adjusted to different heights, so that the device can be used as a universal platform staircase, thereby improving the practicality of the device.
[0028] In a preferred embodiment, the width adjustment assembly 8 includes a connecting shell 801, the inner wall of the connecting shell 801 is provided with an electric telescopic cylinder 802, and the outer walls on both sides of the electric telescopic cylinder 802 are slidably connected with connecting telescopic rods 803;
[0029] In a preferred embodiment, there are three groups of width adjustment components 8, and the three groups of width adjustment components 8 are evenly distributed on the outer wall of the height adjustment component 3, the electric telescopic cylinder 802 is electrically connected to the controller, and the side of the connecting telescopic rod 803 away from the electric telescopic cylinder 802 is fixedly connected to the outer wall of the height adjustment component 3;
[0030] By utilizing the above structure, the controller transmits a signal to enable the electric telescopic cylinder 802 to start working, so that the electric telescopic cylinder 802 can drive the connecting telescopic rods 803 on both sides to slide outward from the inner wall of the electric telescopic cylinder 802, so that the distance between the two sets of height adjustment components 3 can be adjusted, so that the width of the device can be changed, so that the device can be suitable for platform stairs of different shapes, thereby increasing the functionality of the device.
[0031] Working principle: when using the device, the device can first be installed on the platform stairs through the base 1, and the shape of the fixing plate 10 is a right triangle, and the right angle ratio of the right triangle fits the outer wall of the fixing frame 2, so that the stability of the device can be guaranteed, and when the height of the device needs to be adjusted, the controller will send a signal to enable the motor to start working, so that the rotating shaft 302 can rotate, so that the slider installed on the outer wall of the rotating shaft 302 can move upward, and at the same time, the slider can drive the slide plate 304 to slide upward from the inner wall of the placement groove 7, so that the device can be adjusted to different heights. When the width of the device needs to be adjusted, the controller sends a signal to enable the electric telescopic cylinder 802 to start working, so that the electric telescopic cylinder 802 can drive the connecting telescopic rods 803 on both sides to slide out from the inner wall of the electric telescopic cylinder 802, so that the distance between the two sets of height adjustment components 3 can be adjusted, so that the width of the device can be changed, so that the device can be suitable for platform stairs of different shapes.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A universal platform staircase inner guardrail top platform guardrail, comprising a base (1), characterized in that: A fixing frame (2) is fixedly mounted on the top of the base (1); a height adjustment component (3) is provided on the inner wall of the fixing frame (2); a first crossbeam (4), a second crossbeam (6) and a top beam (9) are respectively installed on the outer wall of the height adjustment component (3); and a width adjustment component (8) is provided on the outer wall of the height adjustment component (3).
2. The universal platform stair inner guardrail top platform guardrail according to claim 1, characterized in that: A transparent observation window (5) is fixedly mounted on the top of the first crossbeam (4), a placement groove (7) is installed on the top of the second crossbeam (6), and a fixing plate (10) is fixedly mounted on the outer wall of the fixing frame (2). The fixing plate (10) is in the shape of a right triangle, and the right angle ratio of the right triangle fits the outer wall of the fixing frame (2).
3. The universal platform stair inner guardrail top platform guardrail according to claim 1, characterized in that: The height adjustment assembly (3) comprises a fixed vertical rod (301), and the outer walls on both sides of the fixed vertical rod (301) are both equipped with a rotating shaft (302), the top of the rotating shaft (302) is fixedly connected to the bottom of the top limit plate (303), and a sliding plate (304) is slidably connected between the two fixed vertical rods (301).
4. The universal platform stair inner guardrail top platform guardrail according to claim 3, characterized in that: A motor is fixedly mounted at the bottom of the rotating shaft (302), and the motor is electrically connected to a controller. There are two groups of height adjustment components (3), and the two groups of height adjustment components (3) are symmetrically distributed at both ends of the width adjustment component (8). A slider is slidably connected to the outer wall of the rotating shaft (302), and the slider (304) is located on the inner wall of the placement groove (7), and the slider (304) is fixedly connected to the slider.
5. The universal platform stair inner guardrail top platform guardrail according to claim 1, characterized in that: The width adjustment assembly (8) comprises a connecting shell (801), the inner wall of the connecting shell (801) is provided with an electric telescopic cylinder (802), and the outer walls on both sides of the electric telescopic cylinder (802) are slidably connected to connecting telescopic rods (803).
6. The universal platform stair inner guardrail top platform guardrail according to claim 5, characterized in that: The number of the width adjustment components (8) is three, and the three groups of width adjustment components (8) are evenly distributed on the outer wall of the height adjustment component (3); the electric telescopic cylinder (802) is electrically connected to the controller; and the connecting telescopic rod (803) is fixedly connected to the outer wall of the height adjustment component (3) at a side away from the electric telescopic cylinder (802).