CN220245219U

CN220245219U - Elevator car roof guardrail

Info

Publication number: CN220245219U
Application number: CN202321967626.0U
Authority: CN
Inventors: 孙羽
Original assignee: Chengdu Ya Ouda Electromechanical Engineering Co ltd
Current assignee: Chengdu Ya Ouda Electromechanical Engineering Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2023-12-26
Anticipated expiration: 2033-07-25

Abstract

The utility model relates to the field of elevator accessories and discloses an elevator car roof guardrail which comprises an elevator car, a first guardrail frame and a second guardrail frame, wherein a car roof beam is arranged at the upper end of the elevator car, the car roof beam passes through the bottom side of the first guardrail frame, the first guardrail frame is arranged at the rear side of the upper end of the elevator car, the second guardrail frame is arranged at the front end of the first guardrail frame, the second guardrail frame is arranged at the front side of the upper end of the elevator car, a stabilizing frame is fixedly connected with the left side and the right side of the upper end of the elevator car, a driving rod passes through the upper side of the stabilizing frame and is in sliding connection with the stabilizing frame, one end of the bottom side of the driving rod is fixedly connected with a connecting block, and the connecting block passes through one side of the stabilizing frame.

Description

Elevator car roof guardrail

Technical Field

The utility model relates to the field of elevator accessories, in particular to an elevator car top guardrail.

Background

An elevator is a permanent transport device that serves a number of specific floors within a building, with its car running in at least two rows of rigid rails that run perpendicular to the horizontal or at an angle of inclination of less than 15 ° to the plumb line, while the car bridge roof typically has guardrails for the safety of the staff during maintenance.

The patent specification with the bulletin number of CN 218520855U discloses a telescopic guardrail for a car roof of a home elevator, which comprises two fixed square pipes which are symmetrically arranged and movable square pipes which are inserted and arranged in the fixed square pipes, wherein the upper ends of the two fixed square pipes are connected through a fixed crosspiece, the upper ends of the two movable square pipes are connected through a movable crosspiece, a switch assembly is arranged on the fixed crosspiece, a switch beating plate which is matched with the switch assembly for use is arranged on the movable crosspiece, and a vertical downward anti-collision piece is also fixed on the movable crosspiece. According to the utility model, the positions of the guardrail in the overhauling state and the normal running state are respectively determined through the upper stop switch and the lower stop switch, so that the telescopic guardrail can run more safely and reliably, the lower stop switch can be effectively protected from impact due to the arrangement of the anti-collision rubber pad, and meanwhile, the positioning and the restoration after overhauling are convenient.

However, the following problems are found in implementing the related art in the telescopic guardrail at the top of the elevator car: the device is extended by pulling the movable crosspiece, but when the elevator bridge roof works, the space is smaller, and workers are required to pull two sides of the device simultaneously during the extension so as to prevent dislocation and blocking and easily influence the lifting efficiency of the device.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an elevator car top guardrail.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the elevator car roof guardrail comprises an elevator car, a first guardrail frame and a second guardrail frame, wherein a car roof beam is arranged at the upper end of the elevator car, the car roof beam penetrates through the bottom side of the first guardrail frame, the first guardrail frame is arranged at the rear side of the upper end of the elevator car, the second guardrail frame is arranged at the front end of the first guardrail frame, and the second guardrail frame is arranged at the front side of the upper end of the elevator car;

the elevator car is characterized in that a stabilizing frame is fixedly connected to the left side and the right side of the upper end of the elevator car, a driving rod passes through the upper side of the stabilizing frame, the driving rod is in sliding connection with the stabilizing frame, a connecting block is fixedly connected to one end of the bottom side of the driving rod, the connecting block passes through one side of the stabilizing frame, the connecting block is in sliding connection with the stabilizing frame, the connecting block is fixedly connected to the left end and the right end of a pulling rod, inner rods are fixedly connected to the inner sides of the left end and the right end of the pulling rod, and clamping rods pass through the driving rod and the connecting block.

As a further description of the above technical solution: the clamping rod is clamped on the inner side of the clamping groove, the clamping groove is formed in the inner side of the stabilizing frame, and a plurality of clamping grooves are formed in the stabilizing frame.

As a further description of the above technical solution: the handle is sleeved at the left end and the right end of the pulling rod, the handle is in sliding connection with the pulling rod, connecting columns are fixedly connected to the upper end and the lower end of the inner side of the handle, the connecting columns are fixedly connected to the upper end and the lower end of the inner rod, and the connecting columns are in sliding connection with the inner side of the pulling rod.

As a further description of the above technical solution: the outer side of the handle is sleeved with an anti-slip rubber sleeve which is fixedly connected with the handle.

As a further description of the above technical solution: the sliding groove is formed in one side of the inner rod, the fixed ring is connected to the sliding groove in a sliding mode, the fixed ring is fixedly connected to the left side and the right side of the pulling rod, a spring is sleeved on the inner side of the sliding groove, the spring is arranged on the inner side of the pulling rod, the spring is fixedly connected to one side of the fixed ring, and the spring is fixedly connected to the inner rod.

As a further description of the above technical solution: the front end of the stabilizing frame is fixedly connected with the second guardrail frame, and the rear end of the stabilizing frame is fixedly connected with the first guardrail frame.

As a further description of the above technical solution: the elevator is characterized in that fixed beams are fixedly connected to the bottom ends of the first guardrail frame and the second guardrail frame, and the fixed beams are fixedly connected to the upper end of the elevator box.

As a further description of the above technical solution: the utility model discloses a guardrail rack, including drive pole, extension crossbeam, gag lever post sliding connection is in extension crossbeam bottom left and right sides, extension crossbeam laminating is in first guardrail rack and second guardrail rack upper end, extension crossbeam bottom fixedly connected with gag lever post, and extension crossbeam is last gag lever post to be provided with a plurality ofly, gag lever post sliding connection is inboard at first guardrail rack and second guardrail rack.

The utility model has the following beneficial effects:

1. according to the utility model, through the pull rod, the grip, the inner rod, the connecting block, the driving rod, the stabilizing frame and the extension beam, the extension beam can be conveniently and rapidly unfolded when the top of the elevator box is maintained, the effect of extending the guardrail is achieved, the safety of equipment is improved, and the problem of poor protection effect caused by shorter first guardrail frame and second guardrail frame is avoided.

2. According to the utility model, through the fixed ring, the sliding groove, the spring, the clamping rod and the clamping groove, when the device is extended, the lifting height can be adjusted, the operation is convenient for different working environments, and the adaptability of the device is improved.

Drawings

Fig. 1 is a schematic view of an elevator car roof rail according to the present utility model;

fig. 2 is a schematic view of a portion a of the elevator car guardrail of fig. 1 according to the present utility model;

fig. 3 is a schematic view of a pull rod of an elevator car roof guardrail according to the present utility model;

fig. 4 is a schematic view of a portion B of fig. 3 of an elevator car roof rail according to the present utility model;

fig. 5 is a schematic view of the elevator ceiling guardrail of fig. 3 at C;

fig. 6 is a schematic view of the elevator car roof rail of fig. 3 at D according to the present utility model.

Legend description:

1. an elevator cage; 2. a first guard rail frame; 3. an extension beam; 4. a limit rod; 5. a fixed beam; 6. a second guard rail frame; 7. a roof beam; 8. pulling the rod; 9. a drive rod; 10. a stabilizing frame; 11. a connecting block; 12. a clamping groove; 13. an inner rod; 14. a clamping rod; 15. a grip; 16. a connecting column; 17. an anti-slip rubber sleeve; 18. a fixing ring; 19. a chute; 20. and (3) a spring.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the elevator car roof guardrail comprises an elevator car 1, a first guardrail frame 2 and a second guardrail frame 6, wherein a car roof beam 7 is arranged at the upper end of the elevator car 1, the car roof beam 7 penetrates through the bottom side of the first guardrail frame 2, the first guardrail frame 2 is arranged at the rear side of the upper end of the elevator car 1, the second guardrail frame 6 is arranged at the front end of the first guardrail frame 2, and the second guardrail frame 6 is arranged at the front side of the upper end of the elevator car 1;

the equal fixedly connected with steady rest 10 in the left and right sides of elevator case 1 upper end, pass in the steady rest 10 upside and have drive pole 9, and drive pole 9 and steady rest 10 sliding connection, drive pole 9 bottom side one end fixedly connected with connecting block 11, connecting block 11 passes in steady rest 10 one side, and connecting block 11 and steady rest 10 sliding connection, connecting block 11 fixed connection is both ends about pulling rod 8, pulling rod 8 both ends inboard all sliding connection has interior pole 13 about, interior pole 13 one side fixedly connected with draw-in lever 14, draw-in lever 14 passes in drive pole 9 and the connecting block 11.

As a further description of the above technical solution: the clamping rod 14 is clamped inside the clamping groove 12, the clamping groove 12 is formed inside the stabilizing frame 10, a plurality of clamping grooves 12 are formed in the stabilizing frame 10, and the pulling rod can be stabilized through the clamping rod 14 and the clamping groove 12.

As a further description of the above technical solution: both ends all overlap about pulling rod 8 are equipped with handle 15, and handle 15 and pulling rod 8 sliding connection, and the inboard both ends all fixedly connected with spliced pole 16 about handle 15, spliced pole 16 fixed connection is at the both ends about interior pole 13, and spliced pole 16 sliding connection is inboard at pulling rod 8, through handle 15, can make interior pole 13 remove.

As a further description of the above technical solution: the outer side of the handle 15 is sleeved with an anti-slip rubber sleeve 17, the anti-slip rubber sleeve 17 is fixedly connected with the handle 15, and sliding can be avoided when the handle 15 is pulled through the anti-slip rubber sleeve 17.

As a further description of the above technical solution: the spout 19 has been seted up to interior pole 13 one side, and sliding connection has solid fixed ring 18 on the spout 19, gu fixed ring 18 fixed connection is in pulling pole 8 left and right sides, and spout 19 inboard cover is equipped with spring 20, and spring 20 sets up in pulling pole 8 inboard, and spring 20 fixed connection is in solid fixed ring 18 one side, and spring 20 fixed connection is on interior pole 13, through spring 20, can make interior pole 13 remove.

As a further description of the above technical solution: the front end of the stabilizing frame 10 is fixedly connected with the second guardrail frame 6, the rear end of the stabilizing frame 10 is fixedly connected with the first guardrail frame 2, and the first guardrail frame 2 and the second guardrail frame 6 can be stabilized through the stabilizing frame 10.

As a further description of the above technical solution: the bottom ends of the first guardrail frame 2 and the second guardrail frame 6 are fixedly connected with fixed beams 5, the fixed beams 5 are fixedly connected to the upper end of the elevator car 1, and the first guardrail frame 2 and the second guardrail frame 6 can be fixed to the elevator car 1 through the fixed beams 5.

As a further description of the above technical solution: the drive pole 9 fixed connection is in extension crossbeam 3 bottom left and right sides, extends crossbeam 3 laminating in first guardrail frame 2 and second guardrail frame 6 upper end, and extension crossbeam 3 bottom fixedly connected with gag lever post 4, and the gag lever post 4 on the extension crossbeam 3 is provided with a plurality ofly, and gag lever post 4 sliding connection is inboard at first guardrail frame 2 and second guardrail frame 6, through gag lever post 4, can stabilize extension crossbeam 3.

Working principle: when the elevator car is used, the first guardrail frame 2 and the second guardrail frame 6 can be fixed on the elevator car 1 through the fixing beam 5 and the stabilizing frame 10, when the top of the elevator car 1 is required to be maintained, the two handles 15 can be pushed inwards, the inner rod 13 can be moved by matching the anti-slip rubber sleeve 17 and the connecting column 16, the inner rod 13 can drive the clamping rod 14 to move, when the clamping rod 14 leaves the clamping groove 12, the pulling rod 8 is lifted upwards, the pulling rod 8 can be matched with the connecting block 11 to drive the rod 9 to move, the rod 9 is matched with the limiting rod 4 to enable the extending cross beam 3 to ascend, when the extending cross beam 3 reaches the required height, the handles 15 can be pushed outwards, the springs 20 can be matched with the fixing ring 18 to enable the inner rod 13 to move, the clamping rod 14 can be driven to reset, then the handles 15 can be released slowly, the clamping rod 14 can be clamped in the clamping groove 12 close to the bottom side, the stabilizing effect of the extending cross beam 3 is achieved, the height of the extending cross beam 3 is conveniently increased, the protection effect of the elevator car is improved, and after the maintenance is completed, the steps are repeated, and the extending cross beam 3 can be prevented from being extended to the height of the elevator car 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an elevator cab guardrail, includes elevator car (1), first guardrail frame (2) and second guardrail frame (6), sedan-chair roof beam (7) are installed to elevator car (1) upper end, sedan-chair roof beam (7) pass in first guardrail frame (2) bottom side, first guardrail frame (2) set up in elevator car (1) upper end rear side, first guardrail frame (2) front end is provided with second guardrail frame (6), second guardrail frame (6) set up in elevator car (1) upper end front side;

the method is characterized in that: the elevator car is characterized in that a stabilizing frame (10) is fixedly connected to the left side and the right side of the upper end of the elevator car (1), a driving rod (9) is arranged in the upper side of the stabilizing frame (10) in a penetrating mode, the driving rod (9) is connected with the stabilizing frame (10) in a sliding mode, a connecting block (11) is fixedly connected to one end of the bottom side of the driving rod (9), the connecting block (11) penetrates through one side of the stabilizing frame (10), the connecting block (11) is connected with the stabilizing frame (10) in a sliding mode, the connecting block (11) is fixedly connected to the left end and the right end of a pulling rod (8), inner rods (13) are fixedly connected to one side of the inner rods (13), and clamping rods (14) penetrate through the driving rod (9) and the connecting block (11).

2. An elevator car roof rail according to claim 1, characterized in that: the clamping rod (14) is clamped inside the clamping groove (12), the clamping groove (12) is formed inside the stabilizing frame (10), and a plurality of clamping grooves (12) are formed in the stabilizing frame (10).

3. An elevator car roof rail according to claim 1, characterized in that: both ends all overlap about pulling rod (8) are equipped with handle (15), and handle (15) and pulling rod (8) sliding connection, both ends all fixedly connected with spliced pole (16) about handle (15) inboard, spliced pole (16) fixed connection is at both ends about interior pole (13), spliced pole (16) sliding connection is inboard at pulling rod (8).

4. An elevator car roof rail according to claim 3, characterized in that: an anti-slip rubber sleeve (17) is sleeved on the outer side of the grip (15), and the anti-slip rubber sleeve (17) is fixedly connected with the grip (15).

5. An elevator car roof rail according to claim 1, characterized in that: the utility model discloses a pull rod, including interior pole (13), spout (19) have been seted up to interior pole (13) one side, sliding connection has solid fixed ring (18) on spout (19), gu fixed ring (18) fixed connection is in pulling pole (8) left and right sides, spout (19) inboard cover is equipped with spring (20), spring (20) set up in pulling pole (8) inboard, spring (20) fixed connection is in solid fixed ring (18) one side, spring (20) fixed connection is on interior pole (13).

6. An elevator car roof rail according to claim 1, characterized in that: the front end of the stabilizing frame (10) is fixedly connected with the second guardrail frame (6), and the rear end of the stabilizing frame (10) is fixedly connected with the first guardrail frame (2).

7. An elevator car roof rail according to claim 1, characterized in that: the bottom of the first guardrail frame (2) and the bottom of the second guardrail frame (6) are fixedly connected with fixed beams (5), and the fixed beams (5) are fixedly connected to the upper end of the elevator box (1).

8. An elevator car roof rail according to claim 1, characterized in that: the utility model discloses a guardrail rack, including extension crossbeam (3), gag lever post (4) are provided with a plurality ofly, gag lever post (4) sliding connection is inboard in first guardrail rack (2) and second guardrail rack (6), drive pole (9) fixed connection is in extension crossbeam (3) bottom left and right sides, extension crossbeam (3) laminating is in first guardrail rack (2) and second guardrail rack (6) upper end, extension crossbeam (3) bottom fixedly connected with gag lever post (4), and extension crossbeam (3) are last gag lever post (4) are provided with a plurality ofly.