CN217076583U

CN217076583U - Protective fence for door opening of construction elevator shaft

Info

Publication number: CN217076583U
Application number: CN202123257761.XU
Authority: CN
Inventors: 冯煜; 顾彬; 杨帆; 高健; 蒋美林; 徐琴
Original assignee: Volkslift Schindler Elevator Co Ltd
Current assignee: Volkslift Schindler Elevator Co Ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-29
Anticipated expiration: 2031-12-23

Abstract

The utility model provides a construction elevator well door opening rail guard, the rail guard forms the stopping body structure of net form, and the cover corresponds on the well door opening, the rail guard rotates work relatively to the well door opening mutually, and switching control well door opening, the fixed rotating turret that is provided with in side of rail guard, the side wall correspondence at well door opening is provided with the mount, the mount is fixed in the wall structure, and be formed with the horizontally backup pad, be provided with more than two mounts on the wall at well door opening, the mount is fixed to be set up at different heights, the rotating turret supports in the backup pad, and connect through rotating, a side of rail guard uses rotating turret and mount to rotate the switching as the axle, be provided with the bolt on another side of rail guard, the bolt transversely pegs graft in the side edge of rail guard, and to the outside setting of edge, the device has that stopping keeps apart effectually, the device is good, The structure has the advantages of good adaptability and low installation difficulty, and effectively reduces the manufacturing and using cost of the isolating device.

Description

Protective fence for door opening of construction elevator shaft

Technical Field

The utility model relates to an installation uses rail guard structure on the door opening of elevator well, specifically is a construction elevator well door opening rail guard.

Background

The elevator is a special device providing height change in a building, a lift car of the elevator moves up and down in an elevator shaft and changes the height of a load, a shaft of the elevator is a foundation structure formed in the building, the shaft forms a space structure in the vertical direction which is relatively isolated in the building, the height of the space structure corresponds to the height of the whole building, a working structure of the elevator is integrally arranged in the elevator shaft and forms a relatively isolated environment, the space where normal personnel of the building flow is separated from the space of the elevator shaft, the safety of the personnel is protected while the elevator structure is protected, as the main structures of the elevator are in the shaft, the construction process of the shaft, including the installation and construction process of the elevator, needs frequent shaft access, and the shaft is generally provided with door openings and other access structures at the bottom of the building, and needs certain safety isolation on the shaft door openings in order to ensure the safety of shaft construction, however, the general isolation structure is simple and easy, and the existing isolation structure is easy to damage along with the construction process. The isolation effect that should have cannot be played, irrelevant personnel can't be avoided and get into, be not conform to safe construction standard, be unfavorable for site management to simple and easy isolation structure has the potential safety hazard, can not adapt to longer construction cycle, needs frequent change, is unfavorable for normal work.

Disclosure of Invention

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a construction elevator well door opening rail guard.

The utility model provides a technical scheme that above-mentioned problem adopted is: the protective guard forms a grid-shaped barrier body structure and covers and corresponds to a hoistway door opening, the protective guard rotates relative to the hoistway door opening to work and open and close to control the hoistway door opening, a rotating frame is fixedly arranged on the side edge of the protective guard, a fixing frame is correspondingly arranged on the wall surface of the side edge of the hoistway door opening, the fixing frame is fixed in the wall surface structure and is provided with a horizontal supporting plate, more than two fixing frames are arranged on the wall surface of the hoistway door opening, the fixing frames are fixedly arranged at different heights, the rotating frame is supported on the supporting plate and is connected through a rotating piece, one side edge of the protective guard rotates and opens and closes by taking the rotating frame and the fixing frame as a shaft, a bolt is arranged on the other side edge of the protective guard and is transversely inserted into the side edge of the protective guard and protrudes out of the edge, the outer end of the bolt is fixedly inserted into the wall surface of the hoistway door opening and is locked, and the protective guard is integrally of a rectangular structure, and is formed by welding and splicing.

The device is a device for protecting the well of the elevator in the construction process, and has the advantages of good blocking and isolating effect, good structure adaptability and low installation difficulty, the protective guard can be conveniently installed and fixed on one side of the well door opening, the blocking effect of the protective guard is effectively improved, the manufacturing and using cost of the isolating device is effectively reduced, meanwhile, the structure is high in strength, can be used in the construction process for a long time, is safe and reliable, adapts to different door opening forms, the safety of the construction site is improved, safety accidents are reduced, and the management level of the construction site is effectively improved.

The rigid isolation structure of the guard railing in the structure is arranged on the wall surface of the well door opening connected with the rotating frame through the fixing frame, the difficulty of installation is low, the adaptability to the well is good, the requirement on the basis of the well is not high, the rigid isolation structure is suitable for being installed quickly in the construction process and is practical, the rigid isolation structure is simple and reliable in structure, the rigid isolation structure can be used for a long time, the use cost is low, the locking effect of the opening and closing locking structure is good, and the safety and stability effect of the structure can be guaranteed.

Further, the protective guard comprises a transverse straight beam, a vertical straight beam, a middle fixing plate and an edge fixing plate, wherein the transverse straight beam and the vertical straight beam are connected with each other to form an outer frame structure, a plurality of vertical straight beams are further arranged in the middle of the outer frame structure at intervals, the vertical straight beams are arranged in parallel with each other to form a partition structure, the middle fixing plate is transversely arranged in the middle of the protective guard and covers and fixes the surface of the anti-skid fence, the edge fixing plate is transversely fixed on the upper edge or the lower edge of the protective guard, and the transverse straight beam, the vertical straight beam, the middle fixing plate and the edge fixing plate are welded and fixed with each other. The guard rail forms a frame structure and a grid structure through the straight beam structure to form a rigid guard device, the processing difficulty is low, the production can be fast, and the guard rail is suitable for fast adaptation in the construction process and is matched with door openings in different forms.

Further, horizontal straight vertical straight beam all is metal square pipe, and the external diameter of metal square pipe is unanimous and extends along length direction, and mutual welded fastening between the metal square pipe to form smooth grid structure. The metal square tube is easy to purchase and simple to use, and can be efficiently combined for use.

Furthermore, the rotating part that mount and rotating turret are connected is including round pin axle and lock nut, and the round pin axle is worn to establish in the junction of mount and rotating turret, cup joints the lock nut of screwing on the round pin axle, and the mount sets up with rotating between the piece mutual rotation. The fixing frame and the rotating frame rotate mutually, so that the quick assembly can be realized, and the quick assembly is easy to replace and disassemble and is suitable for the construction process.

Furthermore, the bolt is connected to the guard rail through a transverse pin base, the transverse pin base is formed by a rigid plate into a support structure with a U-shaped section, the bolt is inserted into the transverse pin base, and the transverse pin base is welded to the guard rail. The bolt seat is simple to process, can produce the adaptation fast, reduces the cost.

Compared with the prior art, the utility model, have following advantage and effect: the device is a device for protecting the well of the elevator in the construction process, and has the advantages of good blocking and isolating effect, good structure adaptability and low installation difficulty, the protective guard can be conveniently installed and fixed on one side of the well door opening, the blocking effect of the protective guard is effectively improved, the manufacturing and using cost of the isolating device is effectively reduced, meanwhile, the structure is high in strength, can be used in the construction process for a long time, is safe and reliable, adapts to different door opening forms, the safety of the construction site is improved, safety accidents are reduced, and the management level of the construction site is effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of the device of the scheme.

In the figure: 1. the protective guard comprises a protective guard body 2, a rotating frame 3, a fixing frame 4, a rotating part 5, a bolt 6, a transverse straight beam 7, a vertical straight beam 8, a middle fixing plate 9, an edge fixing plate 10 and a transverse pin base.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

A guard rail for a hoistway door opening of a construction elevator, wherein a guard rail 1 forms a grid-shaped guard body structure and covers and corresponds to the hoistway door opening, the guard rail 1 rotates relative to the hoistway door opening and controls the hoistway door opening in an opening and closing way, a rotating frame 2 is fixedly arranged on the side edge of the guard rail 1, a fixing frame 3 is correspondingly arranged on the wall surface of the side edge of the hoistway door opening, the fixing frame 3 is fixed in the wall surface structure and forms a horizontal supporting plate, more than two fixing frames 3 are arranged on the wall surface of the hoistway door opening, the fixing frames 3 are fixedly arranged at different heights, the rotating frame 2 is supported on the supporting plate and is connected through a rotating part 4, one side edge of the guard rail 1 rotates and opens and closes by taking the rotating frame 2 and the fixing frames 3 as a shaft, a bolt 5 is arranged on the other side edge of the guard rail 1, the bolt 5 is transversely inserted in the side edge of the guard rail 1 and protrudes towards the outer side of the edge, the outer end of the bolt 5 is fixedly inserted into the wall surface of the hoistway door opening and is locked, and the protective guard 1 is integrally rectangular and formed by welding and splicing.

The guardrail comprises a guardrail 1 and is characterized in that the guardrail 1 comprises a transverse straight beam 6, a vertical straight beam 7, a middle fixing plate 8 and an edge fixing plate 9, the transverse straight beam 6 and the vertical straight beam 7 are connected with each other to form an outer frame structure, a plurality of vertical straight beams 7 are further arranged in the middle of the outer frame structure at intervals, the vertical straight beams 7 are arranged in parallel with each other to form a partition structure, the middle fixing plate 8 is transversely arranged in the middle of the guardrail 1 and covers and fixes the surfaces of the guardrail on the antiskid fence, the edge fixing plate 9 is transversely fixed on the upper edge or the lower edge of the guardrail 1, and the transverse straight beam 6, the vertical straight beam 7, the middle fixing plate 8 and the edge fixing plate 9 are welded and fixed with each other.

The horizontal vertical straight beam 7 that directly stands all is metal square pipe, and the external diameter of metal square pipe is unanimous and extends along length direction, and mutual welded fastening between the metal square pipe to form smooth grid structure.

The rotating part 4 of the fixed frame 3 connected with the rotating frame 2 comprises a pin shaft and a locking nut, the pin shaft penetrates through the joint of the fixed frame 3 and the rotating frame 2, the locking nut is tightly sleeved on the pin shaft, and the fixed frame 3 and the rotating part 4 are mutually rotated.

The bolt 5 is connected to the guard rail 1 through a transverse pin seat 10, the transverse pin seat 10 is formed by a rigid plate into a support structure with a U-shaped section, the bolt 5 is inserted into the transverse pin seat 10, and the transverse pin seat 10 is welded on the guard rail 1.

It is obvious to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention, and that the embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a construction elevator well door opening rail guard which characterized in that: the protective guard (1) forms a grid-shaped barrier body structure and covers and corresponds to a hoistway door opening, the protective guard (1) rotates relative to the hoistway door opening and controls the hoistway door opening in an opening and closing mode, the side edge of the protective guard (1) is fixedly provided with a rotating frame (2), the side wall surface of the hoistway door opening is correspondingly provided with a fixed frame (3), the fixed frame (3) is fixed in a wall surface structure and is provided with a horizontal supporting plate, the wall surface of the hoistway door opening is provided with more than two fixed frames (3), the fixed frames (3) are fixedly arranged at different heights, the rotating frame (2) is supported on the supporting plate and is connected through a rotating part (4), one side edge of the protective guard (1) rotates and opens and closes by taking the rotating frame (2) and the fixed frames (3) as a shaft, the other side edge of the protective guard (1) is provided with a bolt (5), and the bolt (5) is transversely inserted at the side edge of the protective guard (1), the protective guard is arranged to protrude towards the outer side of the edge, the outer end of the bolt (5) is fixedly inserted into the wall surface of the hoistway door opening and is locked, and the protective guard (1) is integrally rectangular and is formed by welding and splicing.

2. The construction elevator hoistway door opening protective guard of claim 1, wherein: the anti-skid guardrail comprises a guardrail (1) and is characterized in that the guardrail (1) comprises a transverse straight beam (6), a vertical straight beam (7), a middle fixing plate (8) and an edge fixing plate (9), the transverse straight beam (6) and the vertical straight beam (7) are connected with each other to form an outer frame structure, a plurality of vertical straight beams (7) are further arranged in the middle of the outer frame structure at intervals, the vertical straight beams (7) are arranged in parallel to form a partition structure, the middle fixing plate (8) is transversely arranged in the middle of the guardrail (1) and covers and fixes the surface of the anti-skid guardrail, the edge fixing plate (9) is transversely fixed at the upper edge or the lower edge of the guardrail (1), and the transverse straight beam (6), the vertical straight beam (7), the middle fixing plate (8) and the edge fixing plate (9) are welded and fixed with each other.

3. The construction elevator hoistway door opening protective guard of claim 1, wherein: the transverse straight vertical straight beam (7) is a metal square tube, the outer diameter of the metal square tube is consistent and extends along the length direction, the metal square tubes are welded and fixed with each other, and a smooth grid structure is formed.

4. The construction elevator hoistway door opening protective guard of claim 1, wherein: the rotating part (4) connected with the rotating frame (2) through the fixed frame (3) comprises a pin shaft and a locking nut, the pin shaft penetrates through the joint of the fixed frame (3) and the rotating frame (2), the locking nut is screwed in a sleeved mode on the pin shaft, and the fixed frame (3) and the rotating part (4) are arranged in a rotating mode.

5. The construction elevator hoistway door opening protective guard of claim 1, wherein: the bolt (5) is connected to the guard rail (1) through a transverse pin holder (10), the transverse pin holder (10) is formed by a rigid plate into a support structure with a U-shaped section, the bolt (5) is inserted into the transverse pin holder (10), and the transverse pin holder (10) is welded on the guard rail (1).