CN219100803U - Elevartor shaft protector - Google Patents

Abstract

The utility model relates to an elevator shaft protection device which comprises a protection door, a door frame and a steel pipe, wherein two ends of the steel pipe are respectively connected with a jackscrew in a screwed mode, positioning nuts are connected with the jackscrews in a screwed mode, the positioning nuts support the end parts of the steel pipe, two sides of the upper end of the door frame are respectively provided with a connecting device connected with the steel pipe, and the protection door is arranged in the door frame. According to the utility model, two ends of the steel pipe are fixed on the shear walls at two sides of the elevator shaft through jackscrews, so that the elevator shaft can adapt to different installation environments; the guard gate may be turned out but not pushed in.

Description

Elevartor shaft protector

Technical Field

The utility model relates to the technical field of building construction safety, in particular to an elevator shaft protection device.

Background

Generally, along with the continuous expansion of building construction scale, building structure construction is also more complicated various, and the incident of various edges, entrance to a cave often takes place, and when building engineering elevator shaft was under construction, often can exist the safeguard measure inappropriately, leads to the emergence of incident or turnover material to increase, causes the safety problem to take place or the cost increases, also can influence construction period, also has the elevator shaft mouth to appear the eminence to fall or fall the accident proportion of thing injury people to be high. Thus, protection inside and outside the elevator hoistway is a serious issue in the current construction site safety protection.

At present, the elevator shaft protective door is mostly directly fixed on the shear walls on two sides of the outer side of the elevator shaft opening, when the elevator shaft is internally constructed, the protective door cannot be turned over, and the fixed end of the protective door is often damaged, so that the protection is not in place.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the elevator shaft protection device, wherein two ends of a steel pipe are fixed on shear walls on two sides of an elevator shaft through jackscrews, so that the elevator shaft protection device can adapt to different installation environments; the protective door can be turned outwards, but can not be pushed inwards, and can be fixed according to the requirement, so that the functions are diversified.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an elevator shaft protector, including guard gate, door frame and steel pipe, the both ends of steel pipe all connect soon and have a jackscrew, connect soon on this jackscrew and have positioning nut, positioning nut jack-up steel pipe tip, the both sides of door frame upper end respectively install a connecting device who links to each other with the steel pipe, install the guard gate in this door frame.

As a supplement to the technical scheme of the utility model, the connecting device comprises a cylinder and a support, wherein the lower end of the support is welded and fixed with a door frame, the upper end of the support is provided with a cylinder which is transversely arranged, and the cylinder is sleeved on a steel pipe.

As a supplement to the technical scheme of the utility model, the upper end of the cylinder is screwed with a locking screw which is vertically arranged, and the lower end of the locking screw props against the side wall of the steel pipe.

As a supplement to the technical proposal of the utility model, the free end of the jackscrew is provided with a rubber sleeve.

The beneficial effects are that: the utility model relates to an elevator shaft protection device, wherein two ends of a steel pipe are fixed on shear walls at two sides of an elevator shaft through jackscrews, so that the elevator shaft protection device can adapt to different installation environments; the upper end of the door frame is connected with the steel pipe through a connecting device, the connecting device comprises a cylinder and a support, the lower end of the support is welded and fixed with the door frame, the upper end of the support is provided with a cylinder which is transversely arranged, the cylinder is sleeved on the steel pipe, the upper end of the cylinder is screwed with a locking screw, when the locking screw is not screwed to prop against the steel pipe, the connecting device can transversely slide along the steel pipe, can freely rotate around the steel pipe, and the protective door can be turned outwards but cannot be pushed inwards; when the protective door is required to be fixed, the locking screw is screwed to prop against the steel pipe. The utility model improves the safety and the functionality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of the connecting device according to the present utility model.

The diagram is: 1. shear wall, 2, guard gate, 3, door frame, 4, steel pipe, 5, jackscrew, 6, connecting device, 7, set nut, 8, drum, 9, support, 10, locking screw.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.

The embodiment of the utility model relates to an elevator shaft protection device, which comprises a protection door 2, a door frame 3 and a steel pipe 4, wherein two ends of the steel pipe 4 are respectively and rotatably connected with a jackscrew 5, the jackscrew 5 is rotatably connected with a positioning nut 7, the positioning nut 7 props against the end part of the steel pipe 4, two sides of the upper end of the door frame 3 are respectively provided with a connecting device 6 connected with the steel pipe 4, and the door frame 3 is internally provided with the protection door 2.

The two ends of the steel pipe 4 are fixed on the shear walls 1 at the two sides of the elevator shaft through jackscrews 5, for the installation stability of the steel pipe 4, installation holes can be formed in the shear walls 1, the jackscrews 5 are rotated to enable one end of each jackscrew 5 to be inserted into each installation hole, then the positioning nuts 7 are rotated, the positioning nuts 7 are propped against the end parts of the steel pipe 4, and the jackscrews 5 and the steel pipe 4 keep relative positions motionless, so that the installation stability of the steel pipe 4 can be effectively ensured; the upper end of the door frame 3 is connected with the steel pipe 4 through the connecting device 6, the connecting device 6 comprises a cylinder 8 and a support 9, the lower end of the support 9 is welded and fixed with the door frame 3, the cylinder 8 which is transversely arranged is arranged at the upper end of the support 9, the cylinder 8 is sleeved on the steel pipe 4, the upper end of the cylinder 8 is screwed with a locking screw 10, the locking screw 10 is vertically arranged, and the lower end of the locking screw 10 props against the side wall of the steel pipe 4.

When the protective door is normally used, the protective door 2 and the door frame 3 are vertically arranged, two sides of the rear end of the door frame 3 lean against the shear wall 1, the locking screw 10 is not screwed to prop against the steel pipe 4, the connecting device 6 can transversely slide along the steel pipe 4 and can freely rotate around the steel pipe 4, as shown in fig. 1, the protective door 2 can be outwards turned but cannot be inwards pushed, the two positioning nuts 7 respectively prop against two ends of the steel pipe 4, and the connecting device 6 is limited by the two positioning nuts 7, so that the connecting device 6 cannot be separated from the steel pipe 4, and the protective door 2 cannot be separated from the shear wall 1 on two sides when transversely sliding; when the protective door 2 is fixed, the locking screw 10 is screwed to bear against the steel pipe 4, so that the protective door 2 and the door frame 3 are prevented from being laterally displaced.

As a preferential scheme, the middle part or the end part of the jackscrew 5 is provided with a regular hexagonal boss, and the jackscrew 5 is rotated by matching with the regular hexagonal boss through a spanner. Of course, the jackscrew 5 can be directly rotated without arranging a regular hexagonal boss.

As a preferential scheme, the steel pipe 4 can be provided with a plurality of adjusting holes for inserting the locking screws 10, and the multi-gear installation of the connecting device 6 is realized through the plurality of adjusting holes; when the locking screw 10 is inserted into the corresponding adjusting hole, the protective door 2 cannot slide laterally and turn over.

The free end of jackscrew 5 install the rubber cover, avoid jackscrew 5 direct contact shear force wall 1 through the rubber cover, reduce the damage to shear force wall 1.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

While a hoistway protection device provided in the present application has been described in detail, specific embodiments are employed herein to illustrate the principles and embodiments of the present application, and the above examples are only for aiding in understanding the methods and core ideas of the present application; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims (4)

1. The utility model provides an elevator shaft protector, includes guard gate (2), door frame (3) and steel pipe (4), its characterized in that: the two ends of the steel pipe (4) are all screwed with a jackscrew (5), the jackscrew (5) is screwed with a positioning nut (7), the positioning nut (7) props against the end part of the steel pipe (4), two sides of the upper end of the door frame (3) are respectively provided with a connecting device (6) connected with the steel pipe (4), and the door frame (3) is internally provided with a protective door (2).

2. The hoistway protective device according to claim 1, wherein: the connecting device (6) comprises a cylinder (8) and a support (9), wherein the lower end of the support (9) is welded and fixed with the door frame (3), the cylinder (8) which is transversely arranged is arranged at the upper end of the support (9), and the cylinder (8) is sleeved on the steel pipe (4).

3. The hoistway protective device according to claim 2, wherein: the upper end of the cylinder (8) is screwed with a locking screw (10), the locking screw (10) is vertically arranged, and the lower end of the locking screw (10) props against the side wall of the steel pipe (4).

4. The hoistway protective device according to claim 1, wherein: the free end of the jackscrew (5) is provided with a rubber sleeve.

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