Pedestrian falling prevention isolation fence for elevator shaft operation

Abstract

The utility model discloses a pedestrian fall prevention isolation fence for elevator shaft operation, and relates to the technical field of elevator shaft isolation fences, the pedestrian fall prevention isolation fence comprises a universal wheel, a supporting assembly, a protection assembly, an adjusting assembly and a connecting assembly, the supporting assembly is fixedly installed at the top of the universal wheel, and the supporting assembly comprises an installation plate, a supporting rod and a fixing bolt; the adjusting assembly is located at the top end of the supporting rod, the adjusting assembly comprises an adjusting rod and an indicator lamp, the adjusting rod slides at the top end of the supporting rod, the protection assembly is fixedly installed on one side of the supporting rod, and the protection assembly comprises a welding rod, a welding plate and a protection connecting rod. The limiting rod at one end of the protective connecting rod slides in the sliding groove, the connecting rod rotates to adjust the angle, then the overall length of the protective connecting rod can be adjusted, the use requirements of elevator shafts of different sizes are met, the structure is simple, operation is convenient and fast, and wide application and popularization are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator shaft isolation fence technical field, concretely relates to a kind of anti-personnel falling isolation fence for elevator shaft operation. BACKGROUND

[0002] When elevator is in fault, overhauls, maintenance and debugging, it will enter abnormal use state sometimes, such as when maintenance personnel is in processing elevator fault, it will exit maintenance state and try to run to confirm whether the fault is eliminated, during the trial operation, maintenance personnel cannot guarantee the safety of elevator operation, therefore, this trial operation period is abnormal use state of elevator, passenger is not allowed to enter. However, in actual operation, passenger is difficult to distinguish whether elevator is allowed to use, if passenger enters elevator in abnormal use state, it may endanger the safety of passenger, when elevator is in abnormal use state, maintenance personnel will set isolation fence outside each floor waiting hall door to prompt passenger that elevator is in abnormal use state, to prevent passenger from entering elevator.

[0003] The existing anti-personnel falling isolation fence for elevator shaft operation does not have adjusting function, cannot meet different use requirements, has small application range, and is inconvenient to use. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0005] A kind of anti-personnel falling isolation fence for elevator shaft operation, including universal wheel, support assembly, protection assembly, adjusting assembly and connecting assembly, the support assembly is fixedly installed at the top of universal wheel, the support assembly includes mounting plate, support rod and fixed bolt, the adjusting assembly is located at the top of support rod, the adjusting assembly includes adjusting rod and indicating lamp, the adjusting rod is slid in the top of support rod, the protection assembly is fixedly installed at one side of support rod, the protection assembly includes welding rod, welding plate and protection connecting rod, the connecting assembly is fixedly installed at one side of adjusting assembly.

[0006] Further improvement of the technical scheme of the utility model is that the welding rod and welding plate are fixedly connected at one side of support rod, one end of the protection connecting rod is fixedly installed with rotating ring, and the rotating ring is rotatably connected with the welding rod.

[0007] Further improvement of the technical scheme of the utility model is that sliding groove is formed in the inside of the welding plate, the other end of the protection connecting rod is fixedly installed with limiting rod, the limiting rod is slid in the inside of sliding groove, and rotating rod is rotatably connected between the two protection connecting rods.

[0008] The further improvement in the utility model technical scheme lies in that the connecting assembly comprises a multi-stage telescopic rod, a cross brace and a fixed plate, the fixed plate is fixedly installed at the top of the cross brace, one side of the fixed plate is fixed with the adjusting assembly, the multi-stage telescopic rod is fixedly installed at one end of the cross brace, and one end of the multi-stage telescopic rod is fixedly installed with a threaded rod.

[0009] The further improvement in the utility model technical scheme lies in that the bottom end of the adjusting rod is fixedly connected with a limiting plate, the top end of the adjusting rod is fixedly installed with a mounting block, and one side of the mounting block is fixedly installed with a controller.

[0010] The further improvement in the utility model technical scheme lies in that the controller is fixedly installed at one side of the mounting block, the indicating lamp is fixedly installed at the front face of the controller, and a threaded hole is formed in one side of the controller.

[0011] The further improvement in the utility model technical scheme lies in that the supporting rod is fixedly installed at the top of the mounting plate, and the fixed bolt is threadedly connected at the top end of the supporting rod.

[0012] The further improvement in the utility model technical scheme lies in that the top of the mounting plate is fixedly installed with a battery box, the top of the battery box is fixedly installed with a connecting wire, and the top end of the supporting rod is formed with an adjusting sliding groove.

[0013] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] The utility model provides a kind of anti-personnel falling isolation fence for elevator shaft operation, and the common effect of protection connecting rod, limiting rod and sliding groove is that two protection connecting rods are rotatably connected by rotating rod, limiting rod in the inside of sliding groove at the one end of protection connecting rod, the angle can be adjusted by connecting rod rotation, and then the overall length of protection connecting rod can be adjusted, satisfy the use demand of different size elevator shaft, simple structure is easy to operate, and it is convenient to widely use.

[0015] The utility model provides a kind of anti-personnel falling isolation fence for elevator shaft operation, and the common effect of adjusting rod and fixed bolt is that adjusting rod is located at the top end of supporting rod, adjusting rod and the top end of supporting rod are slidably connected, the height of multi-stage telescopic rod and indicating lamp can be adjusted by adjusting rod sliding, satisfy the use demand of different height, after adjusting, adjusting rod is fixed by rotating fixed bolt, improve the convenience of adjusting rod adjustment and fixation. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the anti-personnel falling isolation fence for elevator shaft operation of the utility model;

[0017] Figure 2The utility model discloses a protective component's structure schematic drawing;

[0018] Figure 3 The utility model discloses an adjusting component's structure schematic drawing;

[0019] Figure 4 The utility model discloses a support component's structure schematic drawing;

[0020] Figure 5 The utility model discloses a connecting component's structure schematic drawing.

[0021] In the drawing: 1, universal wheel, 2, support component, 21, mounting plate, 22, support rod, 23, adjusting sliding slot, 24, fixed bolt, 25, battery box, 26, connecting wire, 3, protective component, 31, welding rod, 32, welding plate, 33, sliding slot, 34, protective connecting rod, 35, rotating rod, 36, rotating ring, 37, limiting rod, 4, adjusting component, 41, adjusting rod, 42, mounting block, 43, controller, 44, screw hole, 45, indicating lamp, 46, limiting plate, 5, connecting component, 51, cross brace, 52, fixed plate, 53, multistage telescopic rod, 54, threaded rod. DETAILED DESCRIPTION

[0022] The utility model makes further detailed explanation from the following combining with example:

[0023] As Figures 1-5 The utility model provides a kind of anti-personnel falling isolation fence for elevator shaft operation, including universal wheel 1, support component 2, protective component 3, adjusting component 4 and connecting component 5, support component 2 is fixedly installed at the top of universal wheel 1, support component 2 includes mounting plate 21, support rod 22 and fixed bolt 24, support rod 22 is fixedly installed at the top of mounting plate 21, fixed bolt 24 is threadedly connected at the top of support rod 22, rotating fixed bolt 24 will be fixed adjusting rod 41, improve the convenience of adjusting rod 41 adjustment fixed, the top of mounting plate 21 is fixedly installed with battery box 25, the top of battery box 25 is fixedly installed with connecting wire 26, the top of support rod 22 is provided with adjusting sliding slot 23, adjusting component 4 is located at the top of support rod 22, adjusting component 4 includes adjusting rod 41 and indicating lamp 45, adjusting rod 41 slides at the top of support rod 22, adjusting rod 41 sliding can adjust the height of multistage telescopic rod 53 and indicating lamp 45, meet the use demand of different height, the bottom end of adjusting rod 41 is fixedly connected with limiting plate 46, the top of adjusting rod 41 is fixedly installed with mounting block 42, one side of mounting block 42 is fixedly installed with controller 43, controller 43 is fixedly installed at one side of mounting block 42, indicating lamp 45 is fixedly installed at the front of controller 43, one side of controller 43 is provided with screw hole 44.

[0024] AsFigure 2 and Figure 5 As shown, the protective component 3 is fixedly installed on one side of the support rod 22. The protective component 3 includes a welding rod 31, a welding plate 32, and a protective connecting rod 34. The welding rod 31 and the welding plate 32 are both fixedly connected to one side of the support rod 22. A rotating ring 36 is fixedly installed at one end of the protective connecting rod 34, and the rotating ring 36 is rotatably connected to the welding rod 31. A sliding groove 33 is opened inside the welding plate 32. A limiting rod 37 is fixedly installed at the other end of the protective connecting rod 34, and the limiting rod 37 slides inside the sliding groove 33. A rotating rod 35 is rotatably connected between the two protective connecting rods 34. The rods 34 are rotatably connected by a rotating rod 35. The rotation of the protective connecting rod 34 can adjust the angle, thereby adjusting the overall length of the protective connecting rod 34 to meet the needs of elevator shafts of different sizes. The connecting component 5 is fixedly installed on one side of the adjusting component 4. The connecting component 5 includes a multi-stage telescopic rod 53, a cross brace 51, and a fixing plate 52. The fixing plate 52 is fixedly installed on the top of the cross brace 51, and one side of the fixing plate 52 is fixed to the adjusting component 4. The multi-stage telescopic rod 53 is fixedly installed on one end of the cross brace 51, and a threaded rod 54 is fixedly installed on one end of the multi-stage telescopic rod 53.

[0025] The working principle of the safety barrier used to prevent pedestrians from falling into the elevator shaft will be explained in detail below.

[0026] like Figures 1-5 As shown, when in use, the isolation barrier is placed at the designated position on the elevator hall door. The two support rods 22 are pulled and adjusted according to the size of the elevator hall door. The two protective connecting rods 34 are rotatably connected by a rotating rod 35. The limiting rod 37 at one end of the protective connecting rod 34 slides inside the sliding groove 33. The rotation of the protective connecting rod 34 can adjust the angle, thereby adjusting the overall length of the protective connecting rod 34 to meet the needs of elevator shafts of different sizes. The structure is simple and easy to operate, making it easy to promote and use widely. The adjusting rod 41 is located at the top of the support rod 22 and is slidably connected to the top of the support rod 22. The sliding of the adjusting rod 41 can adjust the height of the multi-stage telescopic rod 53 and the indicator light 45 to meet the needs of different heights. The fixing bolt 24 is threadedly connected to the top of the support rod 22. After adjustment, the adjusting rod 41 is fixed by rotating the fixing bolt 24, which improves the convenience of adjusting and fixing the adjusting rod 41.

[0027] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A pedestrian fall protection fence for elevator shaft work, comprising a universal wheel (1), a support assembly (2), a protection assembly (3), an adjusting assembly (4) and a connecting assembly (5), characterized in that: The support assembly (2) is fixedly installed at the top of the universal wheel (1), the support assembly (2) comprises a mounting plate (21), a support rod (22) and a fixing bolt (24), the adjusting assembly (4) is located at the top end of the support rod (22), the adjusting assembly (4) comprises an adjusting rod (41) and an indicating lamp (45), the adjusting rod (41) slides at the top end of the support rod (22), the protection assembly (3) is fixedly installed on one side of the support rod (22), the protection assembly (3) comprises a welding rod (31), a welding plate (32) and a protection connecting rod (34), and the connecting assembly (5) is fixedly installed on one side of the adjusting assembly (4).

2. A fall arrest barrier for use in an elevator shaft according to claim 1, characterized in that: The welding rod (31) and the welding plate (32) are fixedly connected on one side of the support rod (22), one end of the protection connecting rod (34) is fixedly installed with a rotating ring (36), and the rotating ring (36) is rotatably connected with the welding rod (31).

3. A fall arrest barrier for use in an elevator shaft according to claim 2, characterised in that: The welding plate (32) is internally provided with a sliding groove (33), the other end of the protection connecting rod (34) is fixedly installed with a limiting rod (37), the limiting rod (37) slides in the sliding groove (33), and two protection connecting rods (34) are rotatably connected with a rotating rod (35) therebetween.

4. The anti-pedestrian fall protection barrier for elevator shaft work according to claim 1, characterized in that: The connecting assembly (5) comprises a multi-stage telescopic rod (53), a cross brace (51) and a fixed plate (52), the fixed plate (52) is fixedly installed at the top of the cross brace (51), one side of the fixed plate (52) is fixed with the adjusting assembly (4), the multi-stage telescopic rod (53) is fixedly installed at one end of the cross brace (51), and one end of the multi-stage telescopic rod (53) is fixedly installed with a threaded rod (54).

5. The fall protection barrier for elevator shaft work according to claim 1, wherein: The bottom end of the adjusting rod (41) is fixedly connected with a limiting plate (46), the top end of the adjusting rod (41) is fixedly installed with a mounting block (42), and one side of the mounting block (42) is fixedly installed with a controller (43).

6. A fall arrest barrier for use in an elevator shaft according to claim 5, characterised in that: The controller (43) is fixedly installed on one side of the mounting block (42), the indicating lamp (45) is fixedly installed on the front of the controller (43), and one side of the controller (43) is provided with a threaded hole (44).

7. The fall protection barrier for elevator shaft work according to claim 1, wherein: The support rod (22) is fixedly installed at the top of the mounting plate (21), and the fixing bolt (24) is threadedly connected at the top end of the support rod (22).

8. A fall arrest barrier for use in an elevator shaft according to claim 7, characterised in that: The top of the mounting plate (21) is fixedly installed with a battery box (25), the top of the battery box (25) is fixedly installed with a connecting wire (26), and the top end of the support rod (22) is provided with an adjusting sliding groove (23).

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