CN219281347U - Telescopic elevator shaft protection railing - Google Patents

Abstract

The utility model discloses a telescopic elevator shaft protective railing which comprises two side plates, wherein one side of one side plate is fixedly connected with a fixed frame, one side of the other side plate is fixedly connected with a telescopic frame, the telescopic frame is in sliding connection with the fixed frame, one side of the telescopic frame is connected with two fastening screws in a plugging manner, one side of the fixed frame is provided with two sliding holes, the fastening screws slide in the sliding holes, one side of the side plate is provided with two sliding grooves, one side inner wall of each sliding groove is fixedly connected with a fixed clamping plate, a movable clamping plate is in sliding connection with the sliding groove, one side of the side plate is in threaded connection with a compression screw, and one end of the compression screw is in rotary connection with the movable clamping plate. According to the utility model, the telescopic frame is pulled to slide in the fixed frame, so that the telescopic frame is convenient to store and expand, the protection is convenient, the telescopic frame does not need to be dismantled when workers get in or out, and the telescopic frame can be adjusted and used according to elevator shafts with different sizes.

Description

Telescopic elevator shaft protection railing

Technical Field

The utility model relates to the technical field of elevator shafts, in particular to a telescopic elevator shaft protective railing.

Background

The elevator shaft is generally positioned at a public part of a building, and the protection of an elevator shaft opening is required to be made in the main construction stage and the decoration construction stage so as to prevent high falling and falling accidents, and the elevator shaft protection is common protection in engineering construction and is generally protected at the outer side.

But the elevator shaft is in the fitment construction stage, because of needs often business turn over, consequently the worker mostly demolishs the protection railing in the elevator shaft outside, but has great potential safety hazard after demolishing to most fix at the wall body through expansion bolts, can destroy the wall body, can not adjust the use according to the elevator shaft of equidimension, reuse nature is not strong.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a telescopic elevator shaft protective rail.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a scalable elevartor shaft protection railing, includes two curb plates, one of them one side fixedly connected with fixed frame of curb plate, one side fixedly connected with telescopic frame of another curb plate, telescopic frame and fixed frame slip grafting, telescopic frame's one side grafting has two fastening screw, one side of fixed frame is equipped with two slide holes, and fastening screw slides in the slide hole, one side of curb plate is equipped with two spouts, one side inner wall fixedly connected with fixed splint of spout, sliding connection has movable splint in the spout, and one side screw thread grafting of curb plate has compression screw, and compression screw's one end and movable splint rotate to be connected.

Further, a first anti-skid groove is formed in one side of the side plate.

Further, a second anti-slip groove is arranged on one side of the fixed clamping plate and one side of the movable clamping plate.

Further, one side of the fixed clamping plate and one side of the movable clamping plate are fixedly connected with reinforcing rib plates.

Further, a plurality of rails are fixedly connected between the top inner wall and the bottom inner wall of the fixed frame and the telescopic frame.

Further, one end of the compression screw is fixedly connected with a knob.

Further, the outer wall of the knob is sleeved with an anti-skid sleeve.

The beneficial effects of the utility model are as follows:

1. the telescopic frame slides in the fixed frame through the pulling to be convenient for accomodate and expand of telescopic frame, thereby be convenient for protect, need not demolish moreover when the workman business turn over, can also adjust the use according to not unidimensional elevator well head.

2. The movable clamping plate is driven to slide in the sliding groove by screwing the dynamic pressure screw, so that the movable clamping plate is close to the fixed clamping plate, and then the protective guard rod is clamped on the elevator shaft mouth without damaging the wall body.

3. The friction between the protective rail and the elevator shaft is increased through the first anti-skid groove and the second anti-skid groove, so that the stability of the protective rail fixation is improved.

Drawings

Fig. 1 is a schematic perspective view of a telescopic elevator shaft guard rail according to the present utility model;

fig. 2 is a schematic side view of a telescopic hoistway protective rail according to the present utility model;

fig. 3 is a schematic view illustrating a retractable protective rail for elevator shaft according to the present utility model;

fig. 4 is a schematic structural diagram of an installation state of a telescopic elevator shaft protection rail according to the present utility model.

In the figure: 1. a side plate; 2. a fixed frame; 3. a telescoping frame; 4. a slide hole; 5. a fastening screw; 6. a chute; 7. a fixed clamping plate; 8. a movable clamping plate; 9. a compression screw; 10. a first cleat; 11. a second anti-skid groove; 12. reinforcing rib plates; 13. railing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a telescopic elevator shaft protection railing comprises two side plates 1, wherein one side of one side plate 1 is welded with a fixed frame 2, one side of the other side plate 1 is welded with a telescopic frame 3, the telescopic frame 3 is in sliding connection with the fixed frame 2, the telescopic frame 3 is pulled to slide in the fixed frame 2, thereby the telescopic frame 3 is convenient to store and expand, thereby the protection is convenient, and the protection railing can be adjusted and used according to elevator shafts of different sizes, two fastening screws 5 are inserted at one side of the telescopic frame 3, two slide holes 4 are arranged at one side of the fixed frame 2, the fastening screws 5 slide in the slide holes 4, two slide grooves 6 are arranged at one side of the side plate 1, a fixed clamping plate 7 is fixed on one side inner wall of the slide groove 6 through bolts, a movable clamping plate 8 is connected in a sliding manner in the slide groove 6, one side of the side plate 1 is in threaded connection with a compression screw 9, one end of the compression screw 9 is in rotational connection with the movable clamping plate 8, the movable clamping plate 8 is driven to slide in the slide groove 6 by screwing the compression screw 9, thereby the movable clamping plate 8 is close to the fixed clamping plate 7, and the protection railing is clamped on the elevator shaft.

One side of the side plate 1 is provided with a first anti-slip groove 10, one side of the fixed clamping plate 7 and one side of the movable clamping plate 8 are both provided with a second anti-slip groove 11, the friction force between the protective railing and the elevator shaft mouth is increased through the first anti-slip groove 10 and the second anti-slip groove 11, so that the stability of the protective railing fixation is improved, reinforcing rib plates 12 are welded on one side of the fixed clamping plate 7 and one side of the movable clamping plate 8, the firmness of the fixed clamping plate 7 and the movable clamping plate 8 is improved, a plurality of railings 13 are welded between the inner walls of the top of the fixed frame 2 and the telescopic frame 3 and the inner walls of the bottom, one end of the compression screw 9 is welded with a knob, and the outer wall of the knob is sleeved with the anti-slip sleeve, so that the operation on the compression screw 9 is facilitated.

Working principle: when the elevator shaft decoration construction method is used, firstly, the movable clamping plate 8 is driven to slide in the sliding groove 6 by screwing the pressing screw 9, so that the movable clamping plate 8 is close to the fixed clamping plate 7, the protective guard rod is clamped on the elevator shaft, then the telescopic frame 3 is pulled to be pulled out of the fixed frame 2, the telescopic frame 3 is fixed through the fastening screw 5, protection is carried out, when the elevator shaft decoration construction stage needs to be in and out, the fastening screw 5 is unscrewed, the telescopic frame 3 is retracted into the fixed frame 2, and accordingly workers can conveniently go in and out.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a scalable elevartor shaft protection railing, includes two curb plates (1), one of them characterized in that, one side fixedly connected with fixed frame (2) of curb plate (1), one side fixedly connected with telescopic frame (3) of another curb plate (1), telescopic frame (3) are pegged graft with fixed frame (2) slip, and peg graft in one side of telescopic frame (3) has two binding screws (5), one side of fixed frame (2) is equipped with two slide holes (4), and binding screws (5) slide in slide hole (4), one side of curb plate (1) is equipped with two spouts (6), one side inner wall fixedly connected with fixed splint (7) of spout (6), and sliding connection has movable splint (8) in spout (6), one side screw grafting of curb plate (1) has binding screws (9), and the one end and the movable splint (8) of binding screws (9) rotate to be connected.

2. A telescopic elevator hoistway protection rail according to claim 1, characterized in that one side of the side plate (1) is provided with a first anti-slip groove (10).

3. A telescopic elevator shaft guard rail according to claim 1, characterized in that both one side of the fixed clamping plate (7) and one side of the movable clamping plate (8) are provided with second anti-slip grooves (11).

4. A telescopic elevator shaft guard rail according to claim 1, characterized in that one side of the fixed clamping plate (7) and one side of the movable clamping plate (8) are fixedly connected with reinforcing rib plates (12).

5. A telescopic elevator shaft guard rail according to claim 1, characterized in that a plurality of rails (13) are fixedly connected between the top inner wall and the bottom inner wall of the fixed frame (2) and the telescopic frame (3).

6. A telescopic elevator shaft guard rail according to claim 1, characterized in that one end of the compression screw (9) is fixedly connected with a knob.

7. The retractable hoistway protection rail of claim 6, wherein the outer wall of the knob is sleeved with an anti-slip sleeve.

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