Electric opening and closing safety baffle protection device in construction elevator
Technical Field
The utility model relates to the technical field of building construction, in particular to an electric opening and closing safety baffle protection device in a construction elevator.
Background
With the vigorous development of the building industry, the transportation tools on the construction site are gradually replaced by electric material transporting vehicles from the original manual carts. Although the manpower is practiced thrift to electronic dumper, when the cooperation transportation with the construction elevator of job site, there is certain potential safety hazard, for example at construction elevator operation in-process, if electric motor car malfunction or misoperation suddenly, the electric motor car striking hangs the cage door, leads to hanging the cage door and damages or drops, then very easily causes personnel or dumper to break away from the elevator cage, causes the incident of falling. In view of the above, it is necessary to design a safety barrier protection device that can be electrically opened and closed in a construction elevator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric opening and closing safety baffle plate protection device in a construction elevator, which effectively prevents a high-altitude falling accident caused by the collision of a material conveying vehicle in the construction elevator with a cage door, improves the safety of construction lifting, and ensures the safety of personnel and materials.
In order to achieve the purpose, the utility model provides a safety baffle protection device for electric opening and closing in a construction elevator, which comprises an electric push-pull device, a fixed pulley and a safety protection plate, wherein the electric push-pull device, the fixed pulley and the safety protection plate are fixed on the side wall of the elevator;
the electric push-pull device is connected with a steel wire rope, the steel wire rope penetrates through the fixed pulley to be connected with one end of the safety protection plate, the upper edge of the safety protection plate is lower than the set height of the fixed pulley, and the fixed pulley is arranged on the outer side of the safety protection plate and fixed on the side wall of the elevator.
Preferably, the height of the fixing part is higher than that of the safety protection plate, and the fixing part is an angle iron.
Preferably, the fixing member is fixed to the elevator side wall by a bolt.
Preferably, one side of the rotatable hinge is connected with the safety protection plate, and the other side of the rotatable hinge is fixed on the bottom plate of the elevator opening through bolts.
Preferably, the safety protection plate is a safety protection steel plate.
Preferably, the electric push-pull device and the fixed pulley are arranged on the same side and are arranged on the same horizontal plane.
Therefore, the safety baffle plate protection device capable of being electrically opened and closed in the construction elevator with the structure effectively prevents a material conveying vehicle in the construction elevator from impacting a cage door to cause a high-altitude falling accident, improves the safety of construction lifting, and ensures the safety of personnel and materials.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural view of an embodiment of an electrically opened and closed safety barrier protection device in a construction elevator;
fig. 2 is a side view of an embodiment of an electrically opened and closed safety barrier protection device in a construction elevator of the present invention.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic structural view of an embodiment of an electrically-operated retractable safety barrier protection device in a construction elevator, fig. 2 is a side view of the embodiment of the electrically-operated retractable safety barrier protection device in the construction elevator, as shown in the figure, the utility model provides the electrically-operated retractable safety barrier protection device in the construction elevator, which comprises an electric push-pull device 1, a fixed pulley 2 and a safety barrier 3, wherein the electric push-pull device 1, the fixed pulley 2 and the safety barrier 3 are fixed on the side wall of the elevator; the height of the fixing part 6 is higher than that of the safety guard plate 3, and the fixing part 6 is an angle iron. The electric push-pull device 1 is connected with a steel wire rope 7, the steel wire rope 7 penetrates through the fixed pulley 2 to be connected with one end of the safety protection plate 3, the upper edge of the safety protection plate 3 is lower than the setting height of the fixed pulley 2, and the fixed pulley 2 is arranged on the outer side of the safety protection plate 3 and fixed on the side wall of the elevator. Through the structure, the safety protection plate can rotate 90 degrees. When the material transporting vehicle enters and exits the construction elevator, the controller controls the electric push-pull device to start, and the electric push-pull device loosens the steel wire rope, so that the steel wire rope enables the safety protection steel plate to fall down, and the material transporting vehicle is ensured to smoothly enter and exit; when the construction elevator ascends and descends, the controller controls the electric push-pull device to start, the electric push-pull device tensions the steel wire rope, the safety protection steel plate is enabled to be erected and leaned against the angle iron, and the safety protection steel plate can block wheels of the material transporting vehicle, so that the material transporting vehicle cannot impact a cage door under the condition of sudden failure or misoperation, and the safety of the construction elevator in the operation process is ensured.
One side of the rotatable hinge 4 is connected with the safety protection plate 3, and the other side of the rotatable hinge is fixed on a bottom plate 5 of the elevator opening through bolts. The safety protection plate 3 is a safety protection steel plate.
The electric push-pull device 1 and the fixed pulley 2 are arranged on the same side and are arranged on the same horizontal plane.
Therefore, the safety baffle plate protection device capable of being electrically opened and closed in the construction elevator with the structure effectively prevents a material conveying vehicle in the construction elevator from impacting a cage door to cause a high-altitude falling accident, improves the safety of construction lifting, and ensures the safety of personnel and materials.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.