Fabricated glass fiber reinforced plastic step

By using prefabricated step and ring fixing structure made of fiberglass, the problems of aging step and low durability during use in the acid-base salt workshop are solved, which achieves higher durability and safety, and simplifies the installation process.

CN223034394UActive Publication Date: 2025-06-27SUZHOU JINDIE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422192166.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-08
Publication Date
2025-06-27
Estimated Expiration
2034-09-08

AI Technical Summary

Technical Problem

When used in an acid-base salt workshop, the existing stairs are exposed to the easily corrosive materials for a long time, which leads to rapid aging of steps, reduced durability, and safety problems.

Method used

The prefabricated fiberglass treads are made of fiberglass, with the tread and baffle, which are anti-corrosion and acid- and alkali-resistant. The structure is fixed by collars and nuts to improve the convenience and stability of lifting.

Benefits of technology

Improves the durability and safety of the step, extends the service life, avoids safety hazards caused by aging, and simplifies the heavy installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass fiber reinforced plastic steps, and discloses an assembly type glass fiber reinforced plastic step which comprises a first mounting plate, a first bolt is arranged on the surface of the first mounting plate, the surface of the first mounting plate is fixedly connected to one end of channel steel, and second bolts are arranged on the side faces of the two channel steel. A third mounting plate is fixedly connected to the inner wall of the channel steel through second bolts, a tread is fixedly connected to the side, away from the channel steel, of the third mounting plate, a baffle is arranged on the front portion of the tread, the tread and the baffle are both made of glass fiber reinforced plastic, a maintenance structure is arranged on the top face of the channel steel, and a lantern ring is arranged on the surface of the tread. The lantern ring is in an inverted n shape, and threads are arranged at the bottom of the lantern ring. The treads and the baffles fixed to the front portions of the treads are made of glass fiber reinforced plastics, and the steel channels on the two sides of the treads and the baffles are also made of glass fiber reinforced plastics, so that the safety problem caused by durability reduction when an existing stair is used in an acid-base-salt workshop is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fiberglass steps, in particular to an assembled fiberglass step. Background Art

[0002] Components used for vertical traffic between floors in buildings. They are used for traffic connection between floors and when there is a large height difference. A staircase consists of a continuous flight of steps (also known as a stair run), a landing (rest platform), and enclosing members, etc. The horizontal projection distance between the lowest and highest steps of the staircase is the stair length, and the total height of the steps is the stair height.

[0003] When existing staircases are used in acid-base-salt workshops, they often need to be in contact with a large amount of corrosive materials for a long time. As a result, the steps age rapidly, reducing durability and causing safety problems.

[0004] Regarding the above-mentioned existing staircases used in acid-base-salt workshops, they often need to be in contact with a large amount of corrosive materials for a long time. As a result, the steps age rapidly, reducing durability and causing safety problems. For this reason, we propose an assembled fiberglass step. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an assembled fiberglass step, aiming to improve the situation that when existing staircases are used in acid-base-salt workshops, they often need to be in contact with a large amount of corrosive materials for a long time, resulting in rapid aging of the steps, reduced durability, and safety problems.

[0006] To achieve the above object, the utility model provides the following technical solution: An assembled fiberglass step includes a first mounting plate, on the surface of which there are first bolts. One end of a channel steel is fixedly connected to the surface of the first mounting plate. Second bolts are arranged on the sides of both channel steels. A third mounting plate is fixedly connected to the inner wall of the channel steel through the second bolts. A tread is fixedly connected to the side of the third mounting plate away from the channel steel. A baffle is arranged at the front of the tread. Both the tread and the baffle are made of fiberglass. A maintenance structure is arranged on the top surface of the channel steel. A collar is arranged on the surface of the tread. The collar is in an inverted n shape. Threads are arranged at the bottom of the collar. Nuts are arranged on the outer wall of the collar. A first mounting hole is opened at the junction of the collar and the tread. An anti-slip strip is arranged on the top surface of the tread. The anti-slip strip is made of rubber. The other end of the channel steel is fixedly connected to the top of a second mounting plate, and third bolts are arranged on the surface of the second mounting plate.

[0007] Preferably, the maintenance structure includes an armrest, the bottom of the armrest is fixedly connected to one end of the vertical rod, the other end of the vertical rod is fixedly connected to the top surface of the fourth mounting plate, a fourth bolt is arranged inside the fourth mounting plate, and the fourth mounting plate is fixedly connected to the top surface of the channel steel through the fourth bolt.

[0008] Preferably, three anti-slip strips are arranged on the top surface of the tread.

[0009] Preferably, two collar rings are arranged on the top surface of the tread symmetrically about the center.

[0010] Preferably, the diameter of the first mounting hole is larger than the diameter of the collar ring.

[0011] Preferably, a connecting groove is formed between the two first mounting holes on the top surface of the tread, and the depth of the connecting groove is larger than the diameter of the collar ring.

[0012] Preferably, the middle height of the tread is greater than the height near the first mounting hole.

[0013] Preferably, the channel steel is made of fiberglass reinforced plastic.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the tread and the baffle fixed to the front of the tread are made of fiberglass reinforced plastic, and the channel steels on both sides of the tread and the baffle are also made of fiberglass reinforced plastic. The fiberglass reinforced plastic has the characteristics of corrosion resistance and acid and alkali resistance. Therefore, it can improve the problem that when the existing stairs are used in acid-base-salt workshops, they often need to be in contact with a large amount of corrosive materials for a long time, which will cause the steps to age rapidly, resulting in reduced durability and safety problems.

[0016] 2. In the utility model, the collar ring is fixed by the thread at the bottom of the collar ring and the nut. The collar rings on both sides of the tread can play the role of a lifting fulcrum, and the collar rings on the surface of the tread are symmetrically arranged, so it is convenient to achieve a stable lifting effect, thus improving the problem of inconvenient installation due to heavy weight. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a perspective view of an assembled fiberglass step proposed by the utility model;

[0018] Figure 2 is a top view of an assembled fiberglass step proposed by the utility model;

[0019] Figure 3 is a perspective view of the collar ring of an assembled fiberglass step proposed by the utility model.

[0020] LEGEND DESCRIPTION:

[0021] 1. First mounting plate; 2. First bolt; 3. Channel steel; 4. Second bolt; 5. Anti-slip strip; 6. Collar; 7. Second mounting plate; 8. Third bolt; 9. First mounting hole; 10. Tread surface; 11. Nut; 12. Third mounting plate; 13. Baffle; 14. Handrail; 15. Vertical rod; 16. Fourth mounting plate; 17. Fourth bolt. Detailed implementation manner

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Refer to Figures 1-3, an embodiment provided by the utility model: an assembled fiberglass step includes a first mounting plate 1, and the first mounting plate 1 serves to connect the upper equipment platform and the channel steel 3. A first bolt 2 is arranged on the surface of the first mounting plate 1, and the first bolt 2 serves to effectively fix the first mounting plate 1 on the upper equipment platform. One end of the channel steel 3 is fixedly connected to the surface of the first mounting plate 1, and the channel steel 3 serves to install the tread 10 and related components. Second bolts 4 are arranged on the sides of both channel steels 3, and the second bolts 4 serve to effectively fix the third mounting plate 12 on the side wall of the channel steel 3. The inner wall of the channel steel 3 is fixedly connected to the third mounting plate 12 through the second bolt 4, and the third mounting plate 12 serves to connect the channel steel 3, the tread 10 and the baffle 13. The tread 10 is fixedly connected to the side of the third mounting plate 12 away from the channel steel 3, and the tread 10 serves for stepping. A baffle 13 is arranged at the front of the tread 10, and the baffle 13 serves to support the tread 10. Both the tread 10 and the baffle 13 are made of fiberglass, thereby improving the anti-corrosion and acid and alkali resistance characteristics. A maintenance structure is arranged on the top surface of the channel steel 3, and through the maintenance structure, the danger of personnel falling can be avoided. A collar 6 is arranged on the surface of the tread 10, and the collar 6 serves to connect the lifting equipment. The collar 6 is in an inverted n shape, thereby facilitating the connection of the lifting equipment. Threads are arranged at the bottom of the collar 6, and through the threads, a nut 11 can be connected. A nut 11 is arranged on the outer wall of the collar 6, and through the nut 11, the collar 6 can be fixed to prevent the collar 6 from falling off from the inside of the tread 10. A first mounting hole 9 is opened at the junction of the collar 6 and the tread 10, and the first mounting hole 9 serves to place the collar 6. Anti-slip strips 5 are arranged on the top surface of the tread 10, and the anti-slip strips 5 can serve to increase the friction between the sole and the tread 10. The anti-slip strips 5 are made of rubber, thereby increasing the friction and having a certain anti-corrosion property at the same time. The other end of the channel steel 3 is fixedly connected to the top of the second mounting plate 7, and the second mounting plate 7 serves to connect the lower equipment platform and the channel steel 3. A third bolt 8 is arranged on the surface of the second mounting plate 7, and the third bolt 8 serves to effectively fix the second mounting plate 7 on the lower equipment platform.

[0024] The maintenance structure includes a handrail 4, and the handrail 4 serves to support the human hand. The bottom of the handrail 14 is fixedly connected to one end of the vertical rod 15, and the vertical rod 15 serves to support the handrail 4. The other end of the vertical rod 15 is fixedly connected to the top surface of the fourth mounting plate 16, and the fourth mounting plate 16 serves to connect the vertical rod 15 and the channel steel 3. A fourth bolt 17 is arranged inside the fourth mounting plate 16, and the fourth bolt 17 serves to effectively fix the fourth mounting plate 16 on the top surface of the channel steel 3. The fourth mounting plate 16 is fixedly connected to the top surface of the channel steel 3 through the fourth bolt 17.

[0025] Three anti-slip strips 5 are arranged on the top surface of the tread 10, and through the three anti-slip strips 5, the friction between the sole and the tread 10 can be further improved.

[0026] There are two collars 6 symmetrically arranged on the top surface of the tread 10 with the center as the axis of symmetry, so that it can be lifted more stably.

[0027] The diameter of the first mounting hole 9 is larger than the diameter of the collar 6, so that the collar 6 can freely expand and contract.

[0028] A connecting groove is provided between the two first mounting holes 9 on the top surface of the tread 10, and the depth of the connecting groove is larger than the diameter of the collar 6. Thus, after the lifting is completed, the collar 6 can fall by itself and be flush with the top surface of the tread 10.

[0029] The middle height of the tread 10 is greater than the height near the first mounting hole 9. Thus, when there is water accumulation on the tread 10, the water can quickly flow from the middle to the first mounting hole 9, thereby avoiding long-term water accumulation.

[0030] The channel steel 3 is made of fiberglass material, and the fiberglass material has the characteristics of anti-corrosion, acid and alkali resistance, thereby improving durability and safety.

[0031] Working principle: First, the corresponding-sized channel steel 3, tread 10 and handrail 14 are manufactured in the factory according to the on-site requirements. Then, the first mounting plate 1 is fixed on the upper equipment platform through the first bolt 2. Then, one end of the channel steel 3 is fixed on the surface of the first mounting plate 1. Then, the bottom of the channel steel 3 is fixed on the surface of the second mounting plate 7. Furthermore, the second mounting plate 7 is fixed on the lower equipment platform through the third bolt 8. Then, the collar 6 is connected by a lifting device to lift the tread 10 to the installation height. Then, the tread 10, the third mounting plate 12 and the baffle 13 are fixedly connected to the side wall of the channel steel 3 through the second bolt 4. Then, the fourth mounting plate 16 is fixed on the top surface of the channel steel 3 through the fourth bolt 17. Furthermore, the vertical rod 15 and the handrail 14 are installed on the top surface of the fourth mounting plate 16.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An assembled glass fiber reinforced plastic step, comprising a first mounting plate (1), characterized in that: A first bolt (2) is arranged on the surface of the first mounting plate (1), the surface of the first mounting plate (1) is fixedly connected to one end of the channel steel (3), second bolts (4) are arranged on the sides of the two channel steels (3), the inner wall of the channel steel (3) is fixedly connected to a third mounting plate (12) via the second bolts (4), the side of the third mounting plate (12) away from the channel steel (3) is fixedly connected to a tread (10), a baffle (13) is arranged at the front of the tread (10), the tread (10) and the baffle (13) are both made of glass fiber reinforced plastic, the top of the channel steel (3) is fixedly connected to the inner wall of the channel steel (3) via the second bolts (4), the side of the third mounting plate (12) away from the channel steel (3) is fixedly connected to the tread (10), the front of the tread (10) is provided with a baffle (13), the tread (10) and the baffle (13) are both made of glass fiber reinforced plastic, the top of the channel steel (3) is fixedly connected to the inner wall of the channel steel (3) via the second bolts (4), the side of the third mounting plate (12) away from the channel steel (3) is fixedly connected to the tread (10), the front of the tread (10) is fixedly connected to the tread (10), the baffle (13) is fixedly connected to the inner wall of the channel steel (3), the top of the channel steel (3) is fixedly connected to the inner wall of the channel steel (3), the side of the third mounting plate (12) away from the channel steel (3) is fixedly connected to the tread (10), the front of the tread (10) and the baffle (13) are fixedly connected to the inner wall of the channel steel (3), the top of the channel steel (3) is fixedly connected to the inner wall of the channel steel (3), the top of A maintenance structure is provided on the surface, a collar (6) is provided on the surface of the tread (10), the collar (6) is in an inverted N shape, a thread is provided at the bottom of the collar (6), a nut (11) is provided on the outer wall of the collar (6), a first mounting hole (9) is provided at the junction of the collar (6) and the tread (10), an anti-slip strip (5) is provided on the top surface of the tread (10), the anti-slip strip (5) is made of rubber, the other end of the channel steel (3) is fixedly connected to the top of the second mounting plate (7), and a third bolt (8) is provided on the surface of the second mounting plate (7).

2. The assembled fiberglass tread according to claim 1, characterized in that: The maintenance structure comprises a handrail (14), the bottom of the handrail (14) is fixedly connected to one end of a vertical pole (15), the other end of the vertical pole (15) is fixedly connected to the top surface of a fourth mounting plate (16), a fourth bolt (17) is arranged inside the fourth mounting plate (16), and the fourth mounting plate (16) is fixedly connected to the top surface of the channel steel (3) by the fourth bolt (17).

3. The assembled fiberglass tread according to claim 1, characterized in that: The top surface of the tread (10) is provided with three anti-slip strips (5).

4. The assembled fiberglass tread according to claim 1, characterized in that: The top surface of the tread (10) is provided with two sleeve rings (6) with the center as the symmetry axis.

5. The assembled fiberglass tread according to claim 1, characterized in that: The diameter of the first mounting hole (9) is greater than the diameter of the collar (6).

6. The assembled fiberglass tread according to claim 1, characterized in that: A connection groove is provided between the two first mounting holes (9) on the top surface of the tread (10), and the depth of the connection groove is greater than the diameter of the collar (6).

7. The assembled fiberglass tread according to claim 1, characterized in that: The middle height of the tread (10) is greater than the height near the first mounting hole (9).

8. The assembled fiberglass tread according to claim 1, characterized in that: The channel steel (3) is made of glass fiber reinforced plastic.