CN215160055U - Safety device is used in elevator maintenance - Google Patents

Abstract

The utility model provides an elevator maintenance uses safety device, includes the automobile body, bolted connection universal wheel is passed through to automobile body bottom both sides, and bolted connection support column is passed through to the automobile body bottom between the universal wheel, is equipped with the spout in the automobile body, and sliding connection guard plate in the spout, automobile body top are all around through bolted connection rail guard, through bolted connection cable rope mount between the rail guard of automobile body top, the utility model discloses the beneficial effect who reaches is: this device is when using, and the support column can play the fixed action to the automobile body, prevents that workman's operation in-process automobile body from removing, and warning light and night light strip can play good warning effect when lighting conditions is dim, and the guard plate can prevent that elevartor shaft high altitude weight from causing the injury to maintenance personal when staff maintenance elevator, and staff's safety can effectively be guaranteed to the double-strand hawser.

Description

Safety device is used in elevator maintenance

Technical Field

The utility model relates to an elevator maintenance technical field, concretely relates to safety device is used in elevator maintenance.

Background

Along with the improvement of the building field technology, the number of high-rise buildings is increased, corresponding elevators can be installed in each high-rise building, people can conveniently go up and down floors, and the elevators need to be maintained in daily use so as to ensure that corresponding potential safety hazards cannot exist in the elevator using process.

The existing elevator is simply placed with a warning board at an elevator opening during maintenance, has low protection performance for younger children, has potential safety hazard, and is easy to cause personal injury when the elevator is maintained and the elevator suddenly descends, and the head of a worker is free of protection measures and falls from the object easily to cause injury to the worker.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, a warning sign is simply placed at the elevator mouth to current elevator when the maintenance, child protection performance to the age is less low, there is the potential safety hazard, when the elevator maintenance, the elevator descends suddenly and easily causes personnel's injury, staff's top of the head does not have safeguard measure, falling object easily causes the injury to the staff, provide a safety device for elevator maintenance for this reason, in order to reach there is fine safeguard measure when staff maintains the elevator, can prevent effectively that the less children of age from missing the maintenance elevator, warning effect is good, the effect that the device is convenient for to remove.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides an elevator maintenance uses safety device, includes the automobile body, bolted connection universal wheel is passed through to automobile body bottom both sides, bolted connection support column is passed through to the automobile body bottom between the universal wheel, be equipped with the spout in the automobile body, sliding connection guard plate in the spout, the automobile body top is through bolted connection rail guard all around, pass through bolted connection cable rope mount between the rail guard of automobile body top.

As an optimal technical scheme of the utility model, the guard plate includes through-hole, apron and slide bar, the through-hole passes through slide bar sliding connection apron.

As an optimal technical scheme of the utility model, the hawser mount includes dwang and pulley, rotate on the hawser mount and connect the dwang, dwang one end joint driving motor, twine the connecting cable on the hawser mount, the hawser is kept away from hawser mount one end and is twined the connection safety belt, rotate the connecting pulley on the hawser mount, twine the connecting cable on the pulley.

As an optimized technical solution of the present invention, the cable has two strands, one strand, the cable is connected to the safety belt.

As an optimized technical scheme of the utility model, including warning light, draw-in groove and night light strip on the rail guard, the warning light passes through the buckle joint in the draw-in groove, the shape of warning word appearance is constituteed to the night light strip.

The utility model has the advantages of it is following: this device is when using, and the support column can play the fixed action to the automobile body, prevents that workman's operation in-process automobile body from removing, and warning light and night light strip can play good warning effect when lighting conditions is dim, and the guard plate can prevent that elevartor shaft high altitude weight from causing the injury to maintenance personal when staff maintenance elevator, and staff's safety can effectively be guaranteed to the double-strand hawser.

Drawings

Fig. 1 is a schematic front structural view of a safety protection device for elevator maintenance according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of a protection plate of a safety protection device for elevator maintenance according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic structural view of a part B of a safety guard for elevator maintenance according to a preferred embodiment of the present invention;

fig. 4 is an enlarged schematic structural view of a part a of a safety protection device for elevator maintenance according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a vehicle body; 2. a universal wheel; 3. a support pillar; 4. a chute; 5. a protection plate; 6. a through hole; 7. a through hole cover plate; 8. a slide bar; 9. a step hook; 10. protecting the fence; 11. a warning light; 12. a cable fixing frame; 13. rotating the rod; 14. a drive motor; 15. a seat belt; 16. a cable; 17. a pulley.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-4, a safety protection device for elevator maintenance includes a car body 1, two sides of the bottom end of the car body 1 are connected with universal wheels 2 through bolts, the bottom end of the car body 1 between the universal wheels 2 is connected with support columns 3 through bolts, a sliding chute 4 is arranged in the car body 1, a protection plate 5 is slidably connected in the sliding chute 4, the periphery of the top end of the car body 1 is connected with guard rails 9 through bolts, and cable rope fixing frames 13 are connected between the guard rails 9 at the top end of the car body 1 through bolts.

The protective guard 9 comprises a warning light 10, a clamping groove 11 and a luminous strip 12, the warning light 10 is clamped in the clamping groove 11 through a buckle, the luminous strip 12 forms the shape of a warning word, the warning light 10 and the luminous strip 12 of the warning word can play a good warning effect under a dim condition, the cable 17 has two strands, each strand of cable 17 is connected to a safety belt 16, the safety belt 16 can ensure that an elevator suddenly descends during maintenance, the safety of workers can be effectively ensured by the two strands of cable 17, personnel injury caused by damage of the cable 17 is prevented, the cable fixing frame 13 comprises a rotating rod 14 and a pulley 18, the rotating rod 14 is rotatably connected to the cable fixing frame 13, one end of the rotating rod 14 is clamped with a driving motor 15, the cable 17 is wound and connected to the cable fixing frame 13, one end of the cable 17, which is far away from the cable fixing frame 13, is wound and connected to the safety belt 16, the pulley 18 is rotatably connected to the cable fixing frame 13, winding connecting rope 17 on the pulley 18, protection plate 5 includes through-hole 6, apron 7 and slide bar 8, and through-hole 6 passes through slide bar 8 sliding connection apron 7, and staff's accessible through-hole 6 enters into the elevator well and maintains the elevator, and when the staff got into the elevator well and maintains the elevator, cover plate 7, protection plate 5 wholly can play to stop to the high altitude falling object in the elevator well, protects the staff.

Specifically, when the device is used, the trolley is moved to a maintenance elevator opening through the universal wheels 2, the supporting columns 3 are opened, the supporting columns 3 can effectively prevent a worker from moving a car body 1 when the elevator is maintained, after the car body 1 is fixed, the protection plate 5 is opened, the protection plate 5 integrally extends into the elevator shaft, the worker can enter the elevator shaft to maintain the elevator by using the through holes 6 in the protection plate 5, the guard rail 9 is installed on the car body 1 and can effectively prevent children with small ages from entering the maintenance elevator shaft to cause injury of the worker, the guard rail 9 is provided with the warning lamp 10 and the luminous strip 12, the luminous strip 12 is in a shape of prohibiting entering, a good warning effect can be achieved under the dim lighting condition, before the worker enters the elevator shaft to maintain, the safety belt 16 is tied, and the safety belt 16 can prevent the worker from being injured due to sudden descending of the elevator when the worker maintains in the elevator shaft, the safety belt 16 is connected with the double-strand hawser, can effectively guarantee to cause the staff injured because of one of them hawser 17 damages, and guard plate 5 can play the effect of blockking to falling object when the staff maintains the elevator in the elevator shaft, has effectively guaranteed the safety of staff when the elevator maintains.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (5)

1. A safety device for elevator maintenance, comprising: automobile body (1), bolted connection universal wheel (2) are passed through to automobile body (1) bottom both sides, bolted connection support column (3) are passed through to automobile body (1) bottom between universal wheel (2), be equipped with in automobile body (1) spout (4), sliding connection guard plate (5) in spout (4), automobile body (1) top is all around through bolted connection rail guard (9), through bolted connection cable rope mount (13) between automobile body (1) top rail guard (9).

2. Safety device for elevator maintenance according to claim 1, characterized in that the protection plate (5) comprises a through hole (6), a cover plate (7) and a sliding rod (8), the through hole (6) is slidably connected with the cover plate (7) through the sliding rod (8).

3. The safety protection device for elevator maintenance according to claim 1, wherein the cable fixing frame (13) comprises a rotating rod (14) and a pulley (18), the rotating rod (14) is rotatably connected to the cable fixing frame (13), one end of the rotating rod (14) is clamped with the driving motor (15), the cable fixing frame (13) is wound with the connecting cable (17), one end of the cable (17) far away from the cable fixing frame (13) is wound with the safety belt (16), the cable fixing frame (13) is rotatably connected with the pulley (18), and the pulley (18) is wound with the connecting cable (17).

4. A safety guard for elevator service according to claim 3 wherein the cable (17) is doubled, each cable (17) being attached to a safety belt (16).

5. The safety protection device for elevator maintenance according to claim 4, characterized in that the protective guard (9) comprises a warning light (10), a slot (11) and a luminous strip (12), the warning light (10) is clamped in the slot (11) through a buckle, and the luminous strip (12) forms a warning character shape.

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