Stair with safety protection function

Abstract

The utility model discloses a stair with a safety protection function, which relates to the technical field of stairs and comprises steps, a supporting platform is fixedly connected to the upper ends of the steps, a handrail frame is arranged at the upper end of the supporting platform, a reinforcing rod is fixedly connected to the lower end of the handrail frame, and the lower end of the reinforcing rod is connected with the steps. An inner baffle is arranged on the upper portion of the step, one side of the inner baffle makes contact with the outer baffle, a first connecting groove is formed in one side of the inner baffle, and a clamping block is slidably connected to one side of the first connecting groove. Through the arrangement of the first connecting grooves, the clamping blocks and the second connecting grooves, the effect of connecting a plurality of adjacent baffles is achieved, through the matched arrangement of the inner baffles, the outer baffles, the first connecting bolts, the corner baffles and the second connecting bolts, the purpose of blocking the edge of a stairway is achieved, and the stairway baffle has the advantages that objects are blocked, and the service life of the stairway is prolonged. And falling of the multi-layer staircase is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to stair technology field, concretely is a stair with safety protection. BACKGROUND

[0002] A component used for vertical traffic between floors in a building. It is used for traffic between floors and when the height difference is large. In multi-storey and high-rise buildings with elevators and escalators as the main vertical traffic means, stairs must also be provided.

[0003] At present, the stair with safety protection in prior art usually sets up the handrail on one side to protect personnel when using, when personnel climb the stair, the object carried falls, is easy to fall through the handrail interval, is inconvenient to pick up, and personnel on the lower layer is easy to be hurt, there is no protection problem for the edge of the stair, and when using, the stair is cast, the edge of the stair step is mostly right angle, the step is easy to force, breakage occurs, and personnel climbing the stair accidentally falls, the edge of the stair step causes great harm to personnel, there is the problem that the edge of the stair step is easy to be damaged and has safety hidden danger. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a stair with safety protection, which solves the problems in the above background technology.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model is realized by the following technical scheme: including step, the upper end of the step is fixedly connected with support platform, the upper end of the support platform is provided with handrail frame, the lower end of the handrail frame is fixedly connected with reinforcing rod, the lower end of the reinforcing rod is connected with the step;

[0008] The upper portion of the step is provided with an inner baffle, one side of the inner baffle is in contact with an outer baffle, a first connecting groove is formed in one side of the inner baffle, a clamping block is slidably connected to one side of the first connecting groove, a first connecting bolt is threadedly connected to one side of the inner baffle, and a clamping block is threadedly connected to one side of the first connecting bolt.

[0009] The upper portion of the step is provided with a placing groove, the placing groove is provided with a fixed strip on one side, the upper portion of the fixed strip is provided with a insertion hole, the insertion hole is inserted with an insertion rod, the insertion rod is fixedly connected with a protection strip on the upper end, the lower portion of the protection strip is in contact with the fixed strip, the inner portion of the step is provided with a fixed block, a threaded hole is formed in the middle portion of the fixed block, a fixed bolt is threadedly connected to one side of the threaded hole, and a fixed strip is threadedly connected to one side of the fixed bolt.

[0010] Optionally, one side of the outer baffle is also provided with a first connecting groove, one side of the first connecting bolt is threadedly connected with the outer baffle, the lower part of the outer baffle is in contact with the step, and the first connecting groove of the combined inner baffle and outer baffle is closely matched with the clamping block.

[0011] Optionally, the upper part of the supporting platform is provided with a corner baffle, one side of the corner baffle is provided with a second connecting groove, one side of the second connecting groove is slidably connected with a clamping block, and one side of the second connecting groove is threadedly connected with a second connecting bolt.

[0012] Optionally, one side of the second connecting bolt is threadedly connected with a clamping block, one side of the corner baffle is in contact with the inner baffle and the outer baffle, and the inner baffle and the outer baffle are combined and sleeved on the outer side of the reinforcing rod.

[0013] Optionally, the plug rod is closely matched with the insertion hole, the fixing strip is located at the edge of the step, the upper part of the protection strip is elastic, and the outer part of the fixing block is in contact with the fixing strip.

[0014] Optionally, one side of the step is provided with a limiting groove, the limiting groove is slidably connected with a limiting block in the inside, the upper part of the limiting block is fixedly connected with a fixing strip, and the limiting groove is linearly arrayed.

[0015] The utility model provides a stair with safety protection has the following beneficial effects:

[0016] 1. The stair with safety protection, through the setting of first connecting groove, clamping block, second connecting groove, realize the connecting effect between multiple adjacent baffle, through the cooperation setting of inner baffle, outer baffle, first connecting bolt, corner baffle and second connecting bolt, have reached the purpose of blocking the edge of stair, have had the advantages of blocking object, prevent falling multiple stair.

[0017] 2. The stair with safety protection, through the setting of placing groove, limiting groove, limiting block, realize the positioning effect of fixing strip, through the cooperation setting of fixing strip, fixing block, fixing bolt, protection strip, plug rod and insertion hole, have reached the purpose of protecting step, have had the advantages of protecting step and personnel. ACCURACY

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the step section one of the utility model;

[0020] Figure 3 It is the utility modelFigure 2 A magnified structural diagram of part A in the middle;

[0021] Figure 4 This is a structural schematic diagram of the second step section of this utility model;

[0022] Figure 5 This utility model Figure 4 A magnified structural diagram of section B in the middle;

[0023] Figure 6 This is a three-dimensional structural diagram of the baffle of this utility model;

[0024] Figure 7 This is a structural schematic diagram of a cross-section of the baffle of this utility model;

[0025] Figure 8 This is a structural schematic diagram of the second cross-section of the baffle of this utility model.

[0026] In the diagram: 1. Step; 2. Fixing strip; 3. Protective strip; 4. Fixing bolt; 5. Outer baffle; 6. Inner baffle; 7. Clamping block; 8. First connecting groove; 9. First connecting bolt; 10. Reinforcing rod; 11. Handrail frame; 12. Support platform; 13. Threaded hole; 14. Fixing block; 15. Placement groove; 16. Limiting groove; 17. Limiting block; 18. Inserting rod; 19. Insertion hole; 21. Second connecting bolt; 22. Corner baffle; 23. Second connecting groove. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Example 1

[0029] Please see Figures 1 to 8This utility model provides a technical solution: a staircase with safety protection, including steps 1, characterized in that: a support platform 12 is fixedly connected to the upper end of the steps 1, a corner baffle 22 is provided on the upper part of the support platform 12, a second connecting groove 23 is provided on one side of the corner baffle 22, a second connecting bolt 21 is threadedly connected to one side of the second connecting groove 23, a handrail frame 11 is provided on the upper end of the support platform 12, a reinforcing rod 10 is fixedly connected to the lower end of the handrail frame 11, the lower end of the reinforcing rod 10 is connected to the steps 1, an inner baffle 6 is provided on the upper part of the steps 1, one side of the inner baffle 6 contacts the outer baffle 5, the lower part of the outer baffle 5 contacts the steps 1, one side of the corner baffle 22 contacts the inner baffle 6 and the outer baffle 5, the inner baffle 6 and the outer baffle 5 are combined and fitted onto the outside of the reinforcing rod 10, and a first connecting groove 8 is provided on one side of the inner baffle 6. A first connecting groove 8 is also provided on one side of the outer baffle 5. A locking block 7 is slidably connected to one side of the first connecting groove 8. The first connecting groove 8 and the locking block 7 are closely fitted after the inner baffle 6 and the outer baffle 5 are combined. A locking block 7 is slidably connected to one side of the second connecting groove 23. A locking block 7 is threadedly connected to one side of the second connecting bolt 21. A first connecting bolt 9 is threadedly connected to one side of the inner baffle 6. The outer baffle 5 is threadedly connected to one side of the first connecting bolt 9. A locking block 7 is threadedly connected to one side of the first connecting bolt 9. Through the setting of the first connecting groove 8, the locking block 7 and the second connecting groove 23, the function of connecting multiple adjacent baffles is realized. Through the cooperation of the inner baffle 6, the outer baffle 5, the first connecting bolt 9, the corner baffle 22 and the second connecting bolt 21, the purpose of blocking the edge of the stairs is achieved, which has the advantage of blocking objects and preventing them from falling down multiple floors of stairs.

[0030] During installation, the outer baffle 5 and the inner baffle 6 are combined and fitted onto the outside of the reinforcing rod 10. Baffles are also installed on the outside of adjacent reinforcing rods 10. The locking blocks 7 are inserted into two adjacent baffles respectively. After the outer baffle 5 and the inner baffle 6 are combined, a first connecting groove 8 is formed. The locking blocks 7 are inserted into the first connecting groove 8 to connect the two adjacent baffles. The inner baffle 6 and the outer baffle 5 are then fixed by the first connecting bolt 9. The connection position of the first connecting bolt 9 is on the outside of the first connecting groove 8, so that the first connecting bolt 9 passes through the locking block 7, connecting the locking block 7 with the inner baffle 6 and the outer baffle 5. At the corner of the stairs, the locking block 7 is connected to the second connecting groove 23 of the corner baffle 22 and then fixed by the second connecting bolt 21. This can block objects and achieve the purpose of protecting the edge of the stairs.

[0031] Example 2

[0032] Please see Figures 1 to 8This utility model provides a technical solution: a staircase with safety protection, including a step 1, a limiting groove 16 on one side of the step 1, a limiting block 17 slidably connected inside the limiting groove 16, the limiting groove 16 being distributed in a linear array, characterized in that: a support platform 12 is fixedly connected to the upper end of the step 1, a handrail frame 11 is provided at the upper end of the support platform 12, a reinforcing rod 10 is fixedly connected to the lower end of the handrail frame 11, the lower end of the reinforcing rod 10 is connected to the step 1, a placement groove 15 is provided at the upper part of the step 1, a fixing strip 2 is provided on one side of the placement groove 15, the fixing strip 2 is located at the edge of the step 1, the fixing strip 2 is fixedly connected to the upper part of the limiting block 17, an insertion hole 19 is provided at the upper part of the fixing strip 2, and an insertion rod 18 is inserted into the insertion hole 19. The upper end of the insert rod 18 is fixedly connected to the upper end of the insert rod 18, which is closely fitted with the insertion hole 19. The upper part of the protective strip 3 is elastic, and the lower part of the protective strip 3 contacts the fixing strip 2. The inside of the step 1 is provided with a fixing block 14, and the outside of the fixing block 14 contacts the fixing strip 2. The middle part of the fixing block 14 is provided with a threaded hole 13. A fixing bolt 4 is threadedly connected to one side of the threaded hole 13, and a fixing strip 2 is threadedly connected to one side of the fixing bolt 4. Through the setting of the placement groove 15, the limiting groove 16, and the limiting block 17, the fixing strip 2 is positioned. Through the cooperation of the fixing strip 2, the fixing block 14, the fixing bolt 4, the protective strip 3, the insert rod 18 and the insertion hole 19, the purpose of protecting the step 1 is achieved, which has the advantage of protecting the step 1 and personnel.

[0033] During the pouring process, after the staircase is shaped, the fixing block 14 is pre-embedded into the step 1, and a placement groove 15 and several equally spaced limiting grooves 16 are carved out. After the staircase is poured and solidified, the fixing strip 2 is placed in the placement groove 15, and the lower part of the fixing strip 2 is provided with a limiting block 17, which is inserted into the limiting groove 16 to limit the fixing strip 2. Then, the fixing bolt 4 is connected to the threaded hole 13 opened in the fixing block 14 to fix the fixing strip 2. The insert rod 18 at the lower part of the protective strip 3 is inserted into the insertion hole 19 at the upper part of the fixing strip 2 to fix the protective strip 3. The upper part of the protective strip 3 is elastic and can provide protection. Through the setting of the insert rod 18 and the insertion hole 19, the severely worn protective strip 3 can be replaced, thereby reducing damage to the edge of the stair step 1 and reducing safety hazards.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A staircase with safety protection, comprising steps (1), characterized in that: The upper end of the step (1) is fixedly connected to a support platform (12), the upper end of the support platform (12) is provided with a handrail (11), the lower end of the handrail (11) is fixedly connected to a reinforcing rod (10), and the lower end of the reinforcing rod (10) is connected to the step (1). An inner baffle (6) is provided on the upper part of the step (1). One side of the inner baffle (6) contacts the outer baffle (5). A first connecting groove (8) is provided on one side of the inner baffle (6). A locking block (7) is slidably connected to one side of the first connecting groove (8). A first connecting bolt (9) is threadedly connected to one side of the inner baffle (6). A locking block (7) is threadedly connected to one side of the first connecting bolt (9). The upper part of the step (1) is provided with a placement groove (15), and a fixing strip (2) is provided on one side of the placement groove (15). The upper part of the fixing strip (2) is provided with an insertion hole (19), and an insertion rod (18) is inserted into the insertion hole (19). A protective strip (3) is fixedly connected to the upper end of the insertion rod (18). The lower part of the protective strip (3) is in contact with the fixing strip (2). A fixing block (14) is provided inside the step (1). A threaded hole (13) is provided in the middle of the fixing block (14). A fixing bolt (4) is threadedly connected to one side of the threaded hole (13), and a fixing strip (2) is threadedly connected to one side of the fixing bolt (4).

2. The staircase with safety protection according to claim 1, characterized in that: The outer baffle (5) also has a first connecting groove (8) on one side. The outer baffle (5) is threadedly connected to one side of the first connecting bolt (9). The lower part of the outer baffle (5) contacts the step (1). The first connecting groove (8) after the inner baffle (6) and the outer baffle (5) are combined closely fits the locking block (7).

3. A staircase with safety protection according to claim 1, characterized in that: The upper part of the support platform (12) is provided with a corner baffle (22), a second connecting groove (23) is provided on one side of the corner baffle (22), a locking block (7) is slidably connected to one side of the second connecting groove (23), and a second connecting bolt (21) is threadedly connected to one side of the second connecting groove (23).

4. A staircase with safety protection according to claim 3, characterized in that: The second connecting bolt (21) has a threaded connection to a locking block (7) on one side. One side of the corner baffle (22) is in contact with the inner baffle (6) and the outer baffle (5). The inner baffle (6) and the outer baffle (5) are combined and fitted onto the outside of the reinforcing rod (10).

5. A staircase with safety protection according to claim 1, characterized in that: The insertion rod (18) fits closely with the insertion hole (19), the fixing strip (2) is located at the edge of the step (1), the upper part of the protective strip (3) is elastic, and the outside of the fixing block (14) contacts the fixing strip (2).

6. A staircase with safety protection according to claim 1, characterized in that: A limiting groove (16) is provided on one side of the step (1), and a limiting block (17) is slidably connected inside the limiting groove (16). A fixing strip (2) is fixedly connected to the upper part of the limiting block (17), and the limiting groove (16) is distributed in a linear array.

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