Elevator safety warning device

Abstract

The utility model provides an elevator safety warning device which comprises a transverse branch pipe, a transverse sliding pipe is inserted into the transverse branch pipe in a sliding mode, a limiting through groove is formed in the pipe wall of the transverse sliding pipe in a penetrating mode, a limiting short shaft is fixedly installed at the position, close to a port, of the inner wall of the transverse branch pipe, and the limiting short shaft is connected into the limiting through groove in a sliding mode. Longitudinal supporting frames are fixedly installed at the opposite ends of the transverse supporting pipe and the transverse sliding pipe. The threaded transverse shaft is driven to rotate by pulling and rotating the adjusting rotary disc, even if the threaded transverse shaft spirally moves in the inner threaded pipe to achieve stretching and retracting and enables the transverse sliding pipe and the transverse branch pipe to stretch and slide, limiting can be provided through the limiting short shaft in the limiting through groove to avoid disengagement, and therefore the whole device transversely stretches or retracts to be adjusted; the safety warning structure with the width capable of being flexibly contracted is provided, the safety warning structure can be conveniently applied to an elevator opening during elevator maintenance, the effect of facilitating carrying and moving during elevator maintenance is achieved, and the purpose of facilitating elevator maintenance activities is achieved.

Description

Technical Field

[0001] The utility model relates to the field of elevator maintenance, in particular to an elevator safety warning device. Background Art

[0002] An elevator refers to a permanent transportation device that serves several specific floors in a building, and its car moves on at least two rigid tracks perpendicular to the horizontal plane or with an inclination angle less than 15° to the plumb line; during the use of the elevator, regular maintenance of the elevator is required, that is, elevator maintenance, which requires regular inspection, refueling, dust removal, and debugging of safety devices for the operating elevator components, including non-destructive testing and lubrication maintenance of the elevator traction steel wire ropes, etc., and in case of sudden elevator failures, repairs are needed. When maintaining and repairing the elevator, a safety warning device is required to block the elevator door to warn the users to avoid pressing the elevator button and taking the elevator.

[0003] Currently, the safety warning devices applied to elevator maintenance activities basically adopt a fixed fence structure, which is very inconvenient to carry and move, and the application of an elevator entrance safety warning structure or device with a flexible width contraction is lacking, making elevator maintenance activities very inconvenient.

[0004] Therefore, it is necessary to provide an elevator safety warning device to solve the above technical problems. Content of the Utility Model

[0005] The utility model provides an elevator safety warning device, which solves the problem that the safety warning devices applied to elevator maintenance activities basically adopt a fixed fence structure, which is very inconvenient to carry and move, and the application of an elevator entrance safety warning structure or device with a flexible width contraction is lacking, making elevator maintenance activities very inconvenient.

[0006] To solve the above technical problems, a safety warning device for an elevator provided by the present utility model includes a horizontal branch pipe. A horizontal sliding pipe is slidably inserted into the interior of the horizontal branch pipe. A limiting through groove is formed through the wall of the horizontal sliding pipe. A limiting short shaft is fixedly installed near the port on the inner wall of the horizontal branch pipe, and the limiting short shaft is slidably connected inside the limiting through groove. Vertical support frames are fixedly installed at the opposite ends of the horizontal branch pipe and the horizontal sliding pipe. Bearings and internal threaded pipes are respectively fixedly installed on the vertical support frames connected to the horizontal branch pipe and the horizontal sliding pipe. A threaded horizontal shaft is rotatably installed on the vertical support frame through the bearing, and the threaded horizontal shaft is threadedly connected inside the internal threaded pipe. An adjusting turntable is fixedly sleeved on the surface of the threaded horizontal shaft near the bearing. Anti-slip touch grooves are formed on the side surface of the adjusting turntable. A bottom end plate is fixedly installed at the bottom end of the vertical support frame. A support leg is fixedly installed in the middle of the bottom surface of the bottom end plate. A lapping plate seat is installed at the bottom end of the support leg at a certain height. An anti-slip lapping pad is adhered to the bottom surface of the lapping plate seat. A safety warning strip plate is fixedly installed on the side surface of the vertical support frame. A reflective warning sticker is attached to the surface of the safety warning strip plate. Anti-slip bottom grooves are formed on the bottom surface of the anti-slip lapping pad.

[0007] Preferably; the end of the limiting through groove does not communicate with the end of the horizontal sliding pipe, and the limiting short shaft is of a cylindrical structure.

[0008] Preferably; both the horizontal branch pipe and the horizontal sliding pipe are of a circular tubular structure, and the number of both the horizontal branch pipe and the horizontal sliding pipe is two.

[0009] Preferably; a scratch-proof guard plate is fixedly installed at the top end of the vertical support frame, and the scratch-proof guard plate is made of TPU material.

[0010] Preferably; the lapping plate seat is of a flat frustum shape, the anti-slip lapping pad is of a circular plate shape, and the anti-slip lapping pad is made of fluororubber material.

[0011] Preferably; the vertical support frame is of a hollow rectangular frame structure, and the bottom end plate is of a rectangular plate shape.

[0012] Compared with the related technology; a safety warning device for an elevator provided by the present utility model has the following beneficial effects:

[0013] The present utility model provides a safety warning device for an elevator; by turning the adjusting turntable, the threaded horizontal shaft is driven to rotate, so that the threaded horizontal shaft spirally moves inside the internal threaded pipe to achieve expansion and contraction, and the horizontal sliding pipe and the horizontal branch pipe expand and contract and slide. The limiting short shaft provides limitation in the limiting through groove to avoid coming out, so that the entire device is horizontally extended or contracted and adjusted, providing a safety warning structure with a flexible contraction width, which is convenient to be applied to the elevator entrance during elevator maintenance, achieving the effect of being convenient to carry and move during elevator maintenance, and realizing the goal of being convenient for elevator maintenance activities. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Stereoscopic view of the structure provided by the present utility model;

[0015] Figure 2 Stereoscopic view of the cross-branch pipe structure dissection provided by the present utility model;

[0016] Figure 3 Stereoscopic view of the internal threaded pipe structure dissection provided by the present utility model;

[0017] Figure 4 Schematic diagram of the anti-slip bottom groove structure provided by the present utility model.

[0018] Reference numerals in the figure: 1, cross-branch pipe; 2, cross-sliding pipe; 3, limit through groove; 4, limit short shaft; 5, longitudinal support frame; 501, anti-scratch protection plate; 6, bearing; 7, threaded horizontal shaft; 8, internal threaded pipe; 9, adjustment turntable; 10, anti-slip contact groove; 11, bottom end plate; 12, leg; 13, lap plate seat; 14, anti-slip pad; 15, anti-slip bottom groove; 16, safety warning strip board; 17, reflective warning sticker strip. Specific embodiments

[0019] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0020] Please refer to Figures 1-4 ; An elevator safety warning device, including a cross-branch pipe 1, a cross-sliding pipe 2 is slidably inserted into the interior of the cross-branch pipe 1, a limit through groove 3 is penetrated through the wall of the cross-sliding pipe 2, a limit short shaft 4 is fixedly installed near the port on the inner wall of the cross-branch pipe 1, and the limit short shaft 4 is slidably connected to the interior of the limit through groove 3. Longitudinal support frames 5 are fixedly installed at the opposite ends of the cross-branch pipe 1 and the cross-sliding pipe 2. The longitudinal support frames 5 connected to the cross-branch pipe 1 and the cross-sliding pipe 2 are respectively fixedly installed with a bearing 6 and an internal threaded pipe 8. The longitudinal support frame 5 is rotatably installed with a threaded horizontal shaft 7 through the bearing 6, and the threaded horizontal shaft 7 is threadedly connected to the internal threaded pipe 8. A regulating turntable 9 is fixedly sleeved on the surface of the threaded horizontal shaft 7 close to the bearing 6. An anti-slip contact groove 10 is provided on the side surface of the regulating turntable 9. A bottom end plate 11 is fixedly installed at the bottom end of the longitudinal support frame 5. A leg 12 is fixedly installed in the middle of the bottom surface of the bottom end plate 11. A lap plate seat 13 is installed at the bottom end of the leg 12. An anti-slip pad 14 is adhered to the bottom surface of the lap plate seat 13. A safety warning strip board 16 is fixedly installed on the side surface of the longitudinal support frame 5. A reflective warning sticker strip 17 is attached to the surface of the safety warning strip board 16. An anti-slip bottom groove 15 is provided on the bottom surface of the anti-slip pad 14.

[0021] In the present utility model: the end of the limit through groove 3 does not communicate with the end of the cross-sliding pipe 2, and the limit short shaft 4 is a cylindrical structure.

[0022] In the present invention, the transverse branch pipe 1 and the transverse sliding pipe 2 are both circular tubular structures, and the number of the transverse branch pipe 1 and the number of the transverse sliding pipe 2 are both two.

[0023] In the utility model, the top of the longitudinal support frame 5 is fixedly mounted with an anti-scratch guard plate 501, and the anti-scratch guard plate 501 is made of TPU material. By setting the anti-scratch guard plate 501 made of TPU material, the structure avoids scratches on pedestrians and improves safety.

[0024] In the utility model, the lap plate seat 13 is a flat truncated cone structure, the anti-skid pad 14 is a circular plate structure, and the anti-skid pad 14 is made of fluororubber. By using fluororubber to make the anti-skid pad 14, the bottom structure is not easy to slip when lapped, and the stability of the lap placement is improved.

[0025] In the present invention, the longitudinal support frame 5 is a hollow rectangular frame structure, and the bottom end plate 11 is a rectangular plate structure.

[0026] The working principle of an elevator safety warning device provided by the utility model is as follows:

[0027] When the lateral width of the entire device is telescopically adjusted, the adjusting dial 9 is turned to drive the threaded horizontal axis 7 to rotate, that is, the threaded horizontal axis 7 is spirally moved inside the internal threaded tube 8, so that the threaded horizontal axis 7 and the internal threaded tube 8 are spirally telescoped, and the threaded horizontal axis 7 drives the longitudinal support frame 5 to move horizontally through the bearing 6, thereby driving the transverse sliding tube 2 to slide inside the transverse branch tube 1, and driving the limiting short shaft 4 to slide in the limiting groove 3 (providing a limit to avoid slipping out), so that the supporting positions of the two longitudinal support frames 5 can be stretched or contracted horizontally, thereby realizing the adjustment process.

[0028] Compared with the related technology, the elevator safety warning device provided by the utility model has the following beneficial effects: by turning the adjusting dial 9, the threaded horizontal axis 7 is driven to rotate, so that the threaded horizontal axis 7 can be spirally moved inside the internal threaded tube 8 to achieve extension and retraction, and the horizontal sliding tube 2 and the horizontal branch tube 1 can be extended and retracted. The limiting short shaft 4 can provide a limit in the limiting groove 3 to avoid slipping out, so that the whole device can be extended or retracted laterally, and a safety warning structure with flexible shrinkage width is provided, which is convenient for application at the elevator entrance during elevator maintenance, achieving the effect of facilitating the transportation and movement of the elevator during maintenance, and realizing the goal of facilitating elevator maintenance activities.

[0029] The above description is only an embodiment of the present invention; it does not limit the patent scope of the present invention; any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention; or directly or indirectly used in other related technical fields; are also included in the patent protection scope of the present invention.

Claims

1. An elevator safety warning device, including a horizontal branch pipe, characterized in that, The interior of the transverse branch tube is slidably plugged with a transverse sliding tube, and a limited slot is formed through the wall of the transverse sliding tube. A limited short shaft is fixedly installed near the port on the inner wall of the transverse branch tube, and the limited short shaft is slidably connected to the interior of the limited slot. The opposite ends of the transverse branch tube and the transverse sliding tube are fixedly installed with longitudinal support frames, and the longitudinal support frames connected to the transverse branch tube and the transverse sliding tube are respectively fixedly installed with bearings and internal threaded tubes, and the longitudinal support frame is rotatably installed with a threaded transverse shaft through the bearing, and the threaded transverse shaft is threadedly connected in the internal threaded tube ... An adjusting dial is fixedly sleeved on the surface of the threaded horizontal axis close to the bearing, and an anti-skid groove is provided on the side surface of the adjusting dial. A bottom end plate is fixedly installed on the bottom end of the longitudinal support frame, and a supporting leg is fixedly installed on the middle part of the bottom surface of the bottom end plate. A lap plate seat is installed at the bottom height of the supporting leg, and an anti-skid pad is bonded to the bottom surface of the lap plate seat. A safety warning strip is fixedly installed on the side surface of the longitudinal support frame, and a reflective warning strip is attached to the surface of the safety warning strip, and an anti-skid bottom groove is provided on the bottom surface of the anti-skid pad.

2. The elevator safety warning device according to claim 1, characterized in that, The end of the limiting through groove does not intersect with the end of the transverse sliding tube, and the limiting short shaft is a cylindrical structure.

3. The elevator safety warning device according to claim 1, characterized in that, The transverse branch pipe and the transverse sliding pipe are both circular tubular structures, and the number of the transverse branch pipes and the number of the transverse sliding pipes are both two.

4. An elevator safety warning device according to claim 1, characterized in that, An anti-scratch guard is fixedly installed on the top of the longitudinal support frame, and the anti-scratch guard is made of TPU material.

5. An elevator safety warning device according to claim 1, characterized in that, The lap plate seat is a flat truncated cone structure, the anti-skid pad is a circular plate structure, and the anti-skid pad is made of fluororubber.

6. The elevator safety warning device according to claim 1, characterized in that, The longitudinal support frame is a hollow rectangular frame structure, and the bottom end plate is a rectangular plate structure.

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