On-site additionally-mounted stairway protective fence

Abstract

The utility model discloses an on-site installation type stair entrance protective fence which comprises two bases, the upper surfaces of the two bases are fixedly connected with supporting railings, the outer surface of each supporting railing is provided with three sliding grooves, and the inner wall of each sliding groove is connected with a sliding block in a sliding mode. According to the device, an angle adjusting mechanism of the device can be formed through the arranged sliding grooves, sliding blocks, limiting plates, limiting holes and limiting nails, the corresponding angle can be rapidly adjusted according to the terrain, the situation that the length of the adjusting mechanism is wasted is avoided, and a fixing mechanism of the adjusting mechanism can be formed through the arranged connecting blocks, fixing holes, fixing nails and connecting plates; according to the device, the storage convenience is improved, a worker can quickly disassemble and assemble the device conveniently, an adjusting mechanism of the device can be formed through the arranged connecting plate, adjusting cylinders and adjusting rods, the distance between the two supporting railings can be adjusted according to the field range, and the device has the advantage that the protection range is quickly adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to stairway construction field especially on -the -spot add stairway protection fence of formula. BACKGROUND

[0002] Stairway construction is a complex and delicate process, involving multiple steps and considerations; including scheme design, material procurement and construction drawing production, designers need to consider the safety, aesthetics and practicality of the stairs; materials are purchased according to design requirements, construction drawings are an important basis for construction, including stair frame installation, stair step installation, stair handrail installation, stairway decoration and safety inspection and maintenance, each step needs to ensure that the connection is tight, stable and meets the design requirements, construction personnel need to have relevant skills and experience to ensure construction quality, pay attention to the stability of the stairs, the tightness and stability of the connection, select appropriate decorative materials, and conduct regular safety inspection and maintenance.

[0003] In the process of stairway construction, in order to protect the safety of nearby personnel, a protective fence is usually used to enclose the stairway, but the existing fence structure is simple and cannot be adjusted in time according to the size of the stairway, and a certain length of the fence will be wasted when laying the fence, and the angle of the fence cannot be quickly adjusted, therefore, we provide an on-the-spot added stairway protection fence to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an on-the-spot added stairway protection fence to solve the problems raised in the background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The on-the-spot added stairway protection fence comprises two bases, the upper surfaces of the two bases are fixedly connected with support rails, the outer surfaces of the support rails are provided with three sliding grooves, the inner walls of the sliding grooves are slidably connected with sliding blocks, the outer surfaces of the sliding blocks are fixedly connected with limiting plates, the outer surfaces of the limiting plates and the outer surfaces of the support rails are provided with limiting holes, the limiting holes are threadedly connected with a limiting pin, the sides of the limiting plates close to each other are fixedly connected with connecting blocks, the connecting blocks are clamped with connecting plates, the connecting blocks and the connecting plates are provided with fixed holes, the fixed holes are threadedly connected with a fixed pin, the right sides of the three connecting plates are fixedly connected with adjusting cylinders, the adjusting cylinders are threadedly connected with adjusting rods, and the support rails are provided with cavities.

[0007] In further embodiments, the upper part of the support rail is provided with a sealing cover, and the bottom surface of the sealing cover is fixedly connected with a sealing ring.

[0008] In further embodiments, the outer surface of the sealing ring is in contact with the inside of the cavity, and the right end of the adjusting rod is fixedly connected with the left side of the other connecting plate.

[0009] In further embodiments, the outer surface of the adjusting cylinder is pasted with a warning board, and the warning board is located between the two support rails.

[0010] In further embodiments, the bottom surface of the base is fixedly connected with a support cylinder, and the outer surface of the support cylinder is fixedly connected with a counterweight ring.

[0011] In further embodiments, the inside of the support cylinder is fixedly connected with a telescopic rod, and the output end of the telescopic rod is fixedly connected with a roller.

[0012] Compared with the prior art, the device has the advantages that:

[0013] The device can be quickly adjusted and the corresponding angle can be quickly adjusted according to the terrain, the length of the adjusting structure is not wasted, the fixing mechanism of the adjusting mechanism can be formed by the connecting block, the fixing hole, the fixing nail and the connecting plate, the convenience during storage is increased, the staff can quickly disassemble and install, the adjusting mechanism of the device can be formed by the connecting plate, the adjusting cylinder and the adjusting rod, the distance between the two support rails can be adjusted according to the range of the site, and the advantages of quickly adjusting the protection range are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the whole on-site installed stair opening protection fence.

[0015] Figure 2 It is a schematic diagram of the sectional structure of the front view of the limiting hole of the on-site installed stair opening protection fence.

[0016] Figure 3 It is a schematic diagram of the sectional structure of the front view of the limiting hole of the on-site installed stair opening protection fence. Figure 2 It is a schematic diagram of the sectional structure of the front view of the limiting hole of the on-site installed stair opening protection fence.

[0017] Figure 4 It is a schematic diagram of the sectional structure of the front view of the limiting hole of the on-site installed stair opening protection fence.

[0018] In the figure: 1, base; 2, support rail; 3, sliding groove; 4, sliding block; 5, limiting plate; 6, limiting hole; 7, limiting pin; 8, connecting block; 9, fixed hole; 10, fixed pin; 11, connecting plate; 12, adjusting cylinder; 13, adjusting rod; 14, cavity; 15, sealing cover; 16, sealing ring; 17, warning board; 18, support cylinder; 19, counterweight ring; 20, telescopic rod; 21, roller. DETAILED DESCRIPTION

[0019] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0020] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the present application.

[0022] Please refer to Figures 1-4The utility model discloses a field installation formula stair mouth protection fence, including two base 1, the upper surface of two base 1 is all fixedly connected with support rail 2, the outer surface of every support rail 2 all is seted with three sliding slot 3, the inner wall of every sliding slot 3 all is slidably connected with sliding block 4, the outer surface of every sliding block 4 all is fixedly connected with the limiting board 5, the outer surface of limiting board 5 and the outer surface of support rail 2 all are seted with limiting hole 6, the inside of two limiting hole 6 is commonly connected with limiting peg 7, the side of two limiting board 5 close to each other all is fixedly connected with the connecting block 8, the inside of every connecting block 8 all is clamped with the connecting plate 11, the inside of connecting block 8 and the outer surface of connecting plate 11 all are seted with fixed hole 9, the inside of two fixed hole 9 is commonly connected with fixed peg 10, the right side of three connecting plate 11 all is fixedly connected with adjusting cylinder 12, the inside of every adjusting cylinder 12 all is threadedly connected with adjusting rod 13, the inside of support rail 2 is seted with cavity 14, through setting sliding slot 3, sliding block 4, limiting board 5, limiting hole 6 and limiting peg 7, can constitute the angle adjusting mechanism of the device, can according to the terrain quick adjustment and quick adjustment corresponding angle, avoid the length of the condition of waste adjustment structure, through setting connecting block 8, fixed hole 9, fixed peg 10 and connecting plate 11, can constitute the fixing mechanism of adjusting mechanism, increase the convenience when receiving, to facilitate the staff to carry out the quick disassembly and installation, through setting connecting plate 11, adjusting cylinder 12 and adjusting rod 13, can constitute the adjusting mechanism of the device, can according to the range of site to adjust the distance between two support rail 2, has the advantage of quick adjustment protection range.

[0023] The upper portion of the support rail 2 is provided with a sealing cover 15, the bottom surface of the sealing cover 15 is fixedly connected with a sealing ring 16, the outer surface of the sealing ring 16 is in contact with the inside of the cavity 14, the right end of the adjusting rod 13 is fixedly connected with the left side surface of the other connecting plate 11, through the setting of the sealing cover 15 and the sealing ring 16, the cavity 14 can be sealed, to avoid the falling of the connecting plate 11, the adjusting cylinder 12 and the adjusting rod 13 during storage.

[0024] The outer surface of the adjusting cylinder 12 is attached with a warning board 17, the warning board 17 is located between the two support rail 2, the bottom surface of the base 1 is fixedly connected with a support cylinder 18, the outer surface of the support cylinder 18 is fixedly connected with a counterweight ring 19, the inside of the support cylinder 18 is fixedly connected with a telescopic rod 20, the output end of the telescopic rod 20 is fixedly connected with a roller 21, through the setting of the warning board 17, it is used to avoid the non-related personnel to approach the device, so as to avoid the falling situation, through the setting of the support cylinder 18 and the counterweight ring 19, the stability of the device during placement can be increased, through the setting of the telescopic rod 20 and the roller 21, to facilitate the staff to push the device to move.

[0025] The working principle of the utility model is:

[0026] When the device is laid out, first of all, the device is placed at the designated position according to the need, and the sliding block 4 is slid in the inside of the sliding groove 3 according to the direction to be protected, the sliding block 4 will drive the limiting plate 5 to move when moving, when rotating to the designated direction, the limiting hole 6 of the limiting plate 5 is aligned with the limiting hole 6 of the supporting rail 2, then the connecting block 8 is fixed by screwing the limiting nail 7, then according to the distance between the two supporting rails 2, the adjusting rod 13 is moved in the inside of the adjusting cylinder 12, the adjusting rod 13 extends outward, the connecting plate 11 is moved when the adjusting rod 13 extends, when the two connecting plates 11 can be placed between the two connecting blocks 8, then the connecting plate 11, the adjusting cylinder 12 and the adjusting rod 13 are located between the two supporting rails 2, the connecting plate 11 is placed in the connecting block 8, the fixing hole 9 is automatically aligned, finally the connecting plate 11, the adjusting cylinder 12 and the adjusting rod 13 are fixed by screwing the fixing nail 10, so that the distance and range of the device are adjusted according to the size of different stair openings.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A site-fitted stair opening protection barrier, characterised in that: Including two base (1), the upper surface of two described base (1) is fixedly connected with support rail (2), the outer surface of each described support rail (2) is equipped with three sliding slot (3), the inner wall of each described sliding slot (3) is slidably connected with sliding block (4), the outer surface of each described sliding block (4) is fixedly connected with limiting plate (5), the outer surface of limiting plate (5) and the outer surface of support rail (2) are equipped with limiting hole (6), the inside of two limiting holes (6) is commonly screw thread connection with limiting peg (7), the side of two described limiting plate (5) and each other is fixedly connected with connecting block (8), the inside of each described connecting block (8) is clamped with connecting plate (11), the inside of connecting block (8) and the outer surface of connecting plate (11) are equipped with fixed hole (9), the inside of two described fixed hole (9) is commonly screw thread connection with fixed peg (10), three described connecting plate (11) right side is fixedly connected with adjusting cylinder (12), the inside of each described adjusting cylinder (12) is screw thread connection with adjusting rod (13), the inside of support rail (2) is equipped with cavity (14).

2. A site fitted stair opening protection barrier according to claim 1, characterised in that: The upper portion of the support rail (2) is provided with a sealing cover (15), and the bottom surface of the sealing cover (15) is fixedly connected with a sealing ring (16).

3. A site fitted stair opening protection barrier according to claim 2, characterised in that: The outer surface of the sealing ring (16) is in contact with the inside of the cavity (14), and the right end of the adjusting rod (13) is fixedly connected with the left side surface of the other connecting plate (11).

4. The on-site installable stairway opening protective fence according to claim 1, characterized in that: The outer surface of the adjusting cylinder (12) is attached with a warning board (17), and the warning board (17) is located between the two support rails (2).

5. The on-site installable stairway opening protective fence according to claim 1, wherein: The bottom surface of the base (1) is fixedly connected with a support cylinder (18), and the outer surface of the support cylinder (18) is fixedly connected with a counterweight ring (19).

6. A site fitted stair opening protection barrier according to claim 5, characterised in that: The inside of the support cylinder (18) is fixedly connected with a telescopic rod (20), and the output end of the telescopic rod (20) is fixedly connected with a roller (21).

Images