CN218201626U

CN218201626U - Elevator overhauls safety arrangement

Info

Publication number: CN218201626U
Application number: CN202222700354.XU
Authority: CN
Inventors: 王凯
Original assignee: Suzhou Special Equipment Supervision And Inspection Center
Current assignee: Suzhou Special Equipment Supervision And Inspection Center
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-03
Anticipated expiration: 2032-10-14

Abstract

The application relates to the technical field of elevator maintenance and discloses an elevator maintenance safety protection device. In this application, the spout has been seted up at elevator car's top, the inside sliding connection of spout has the slider, the last skin weld of slider has the grip block, wear to be equipped with slide opening and gliding hole on the grip block, the fixed plate has all been welded at elevator car's upper surface both ends, wear to be equipped with fixed screw hole on the fixed plate, fixing bolt passes last slide opening threaded connection in fixed screw hole, elevator car's last skin weld has articulated seat, the one end of articulated seat articulates there is the support frame, set up the spacing screw hole that supplies fixing bolt threaded connection on the support frame, the centre gripping through grip block and fixed plate carries on spacingly to the support frame, the completion is to the expansion and the fixing of support frame, need not to carry protection device when making elevator maintainer overhaul, only need expand the support frame and fix can, improve the convenience of maintainer work.

Description

Elevator overhauls safety arrangement

Technical Field

This application belongs to elevator and overhauls technical field, specifically is an elevator overhauls safety arrangement.

Background

It is known that in the routine maintenance of an elevator, an elevator maintenance worker inevitably needs to enter a car top for operation, but in the process of the car top operation, the elevator car may suddenly rise due to some accidental operations, so that the maintenance worker is squeezed, and even the maintenance worker is seriously harmed to life, so that serious potential safety hazards exist, and therefore, a safety device for elevator maintenance is urgently needed to guarantee the life safety of the maintenance worker.

An elevator overhauls safety arrangement disclosed in chinese patent application laid-open specification CN212769222U, this elevator overhauls safety arrangement, though, can fold through eight body of rods and take the elevator upper surface, make the maintainer conveniently carry, can fix two nearer body of rods through connector and detacher, through the elevator, elevator and the body of rod can be fixed to inserted block and socket, can carry out the contained angle of fixed body of rod and connector through locating hole and pilot pin, can adjust the width and the length of enclosing into the guardrail through horizontal pole and telescopic link, however, this elevator overhauls safety arrangement, still need carry whole device during the maintenance, the convenience of maintainer work has been reduced.

SUMMERY OF THE UTILITY MODEL

The purpose of this application lies in: still need carry whole protection device's problem when overhauing in order to solve above-mentioned elevator that provides, provide an elevator and overhaul safety arrangement.

The technical scheme adopted by the application is as follows:

the utility model provides an elevator overhauls safety arrangement, includes elevator car and fixing bolt, the spout has been seted up at elevator car's top, the inside sliding connection of spout has the slider, the last skin weld of slider has the grip block, wear to be equipped with sliding hole and gliding hole on the grip block, the fixed plate has all been welded at elevator car's upper surface both ends, wear to be equipped with fixed screw hole on the fixed plate, fixing bolt passes last sliding hole threaded connection in fixed screw hole, elevator car's last skin weld has articulated seat, the one end of articulated seat articulates there is the support frame, set up the spacing screw hole that supplies fixing bolt threaded connection on the support frame.

Through adopting above-mentioned technical scheme, expand the support frame through rotating the support frame, the centre gripping through grip block and fixed plate carries on spacingly to the support frame, the completion is to the expansion and the fixing of support frame, need not to carry protection device when making elevator maintainer overhaul, only need with the support frame expand and fixed can, improve the convenience of maintenance personal work, pass the inside of gliding hole threaded connection in spacing screw hole with fixing bolt, thereby it is spacing to rotate the support frame, avoid the elevator as far as possible to collide and send the noise because the rotation of support frame and elevator car's upper surface at the normal operating in-process.

In a preferred embodiment, the number of the sliding grooves is two, and the number of the sliding blocks slidably connected in each sliding groove is two.

Through adopting above-mentioned technical scheme, there are two grip blocks to carry out the centre gripping through the side that sets up a plurality of sliders messenger every support frame, and the stability that improves the device makes the rotation of support frame more stable through setting up articulated seat at the both ends of support frame, improves the stability of device.

In a preferred embodiment, the fixing threaded hole is located at a level equal to that of the upper slide hole.

Through adopting above-mentioned technical scheme, make fixing bolt and fixed screw hole be located same height when threaded connection.

In a preferred embodiment, the support frame is a carbon structural steel support frame.

Through adopting above-mentioned technical scheme, carbon element structural steel intensity is high, and shock resistance is strong, is difficult for being extrudeed and receive destruction when the elevator dashes the top, improves the security of device.

In a preferred embodiment, a rubber pad is bonded to one side surface of the clamping plate close to the fixing plate.

Through adopting above-mentioned technical scheme, make the grip block more abundant with the side contact of support frame through setting up the rubber pad to make the grip block more firm to the fixed of support frame.

In a preferred embodiment, the number of the hinge seats is four, and the hinge seats are distributed on the upper surface of the elevator car in a rectangular array.

Through adopting above-mentioned technical scheme, make the rotation of support frame more stable through setting up articulated seat at the both ends of support frame, improve the stability of device.

In conclusion, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:

1. in this application, the carriage rotates when not using and folds in elevator car's top, expandes the support frame through rotating the support frame, and the centre gripping through grip block and fixed plate carries on spacingly to the support frame, accomplishes expandes and fixes the support frame, need not to carry protection device when making elevator maintainer overhaul, only need to expand the support frame and fixed can, improve the convenience that maintainer worked.

2. In this application, pass the inside of down slide threaded connection in spacing screw hole with fixing bolt to rotation to the support frame is spacing, avoids the elevator as far as possible to send the noise because the rotation of support frame bumps with elevator car's upper surface at the normal operating in-process.

Drawings

FIG. 1 is a perspective view of the overall structure of the present application in an expanded configuration;

FIG. 2 is a perspective view of the structure of the clamping plate portion of the present application;

fig. 3 is a perspective view of the folded structure of the whole structure in the present application.

The labels in the figure are: 1. an elevator car; 2. a fixing plate; 3. fixing the threaded hole; 4. a hinged seat; 5. a support frame; 6. a limiting threaded hole; 7. a chute; 8. a slider; 9. a clamping plate; 10. an upper slide hole; 11. a lower slide hole; 12. and fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

An elevator inspection safety protection device according to an embodiment of the present application will be described in detail with reference to fig. 1 to 3.

Example (b):

referring to fig. 1, an elevator overhauls safety arrangement, including elevator car 1 and fixing bolt 12, the upper surface welding of elevator car 1 has articulated seat 4, and the one end of articulated seat 4 articulates there is support frame 5, makes support frame 5 can fold in the upper surface of elevator car 1 and expand through the rotation of support frame 5.

Referring to fig. 1, articulated seat 4 is four altogether, and articulated seat 4 is the rectangle array and distributes in elevator car 1's upper surface, and articulated seat 4 distributes in the both ends of support frame 5, and it is more stable to set up the rotation that articulated seat 4 made support frame 5 through the both ends at support frame 5, improves the stability of device.

Referring to fig. 1, the support frame 5 is a carbon structural steel support frame, and the carbon structural steel has high strength and strong impact resistance, is not easily extruded and damaged when the elevator is jacked, and improves the safety of the device.

Referring to fig. 1, a sliding groove 7 is formed in the top of an elevator car 1, a sliding block 8 is connected to the inside of the sliding groove 7 in a sliding mode, a clamping plate 9 is welded to the upper surface of the sliding block 8, and the sliding block 8 in the sliding groove 7 drives the clamping plate 9 to move in the horizontal direction.

Referring to fig. 1 and 2, an upper sliding hole 10 penetrates through the clamping plate 9, fixing plates 2 are welded to two ends of the upper surface of the elevator car 1, fixing threaded holes 3 penetrate through the fixing plates 2, and fixing bolts 12 penetrate through the upper sliding hole 10 and are connected to the fixing threaded holes 3 in a threaded mode. Rotate support frame 5 to perpendicular with the horizontal direction mutually, slip grip block 9 to grip block 9 and be close to the side of fixed plate 2 and support frame 5 looks butt, carry on spacingly through the centre gripping of grip block 9 and fixed plate 2 to support frame 5. The level that fixed screw hole 3 was located equals with the level that last slide opening 10 was located, pass the inside completion of last slide opening 10 threaded connection in fixed screw hole 3 with fixing bolt 12 and expand and fix support frame 5, take place to support the elevator through support frame 5 when dashing the top at the elevator, make and reserve out the safety space between elevator top and the building roof, avoid elevator top and building roof to press from both sides tightly the maintainer and cause the harm to maintainer's safety as far as possible, need not to carry protection device when making elevator maintainer overhaul through this scheme, only need expand support frame 5 and fixed can, improve the convenience that maintainer worked.

Referring to fig. 1, the sliding chutes 7 are two in total, the number of the sliding blocks 8 in sliding connection in each sliding chute 7 is two, and the side surface of each supporting frame 5 is clamped by two clamping plates 9 through the arrangement of the sliding blocks 8, so that the stability of the device is improved.

Referring to fig. 1, a rubber pad is bonded to a side surface of the clamping plate 9 close to the fixing plate 2, and the clamping plate 9 is in contact with the side surface of the support frame 5 more sufficiently by the rubber pad, so that the support frame 5 is fixed more stably by the clamping plate 9.

Referring to fig. 2 and 3, a lower sliding hole 11 is arranged on a clamping plate 9 in a penetrating mode, a limiting threaded hole 6 for connecting a fixing bolt 12 in a threaded mode is formed in a supporting frame 5, after maintenance is completed, threaded connection between the fixing bolt 12 and the fixing threaded hole 3 is removed, the fixing bolt 12 slides out of the upper sliding hole 10, the supporting frame 5 is rotated to be horizontal to the horizontal plane, the clamping plate 9 slides to the clamping plate 9 and abuts against one side face of the supporting frame 5, the fixing bolt 12 penetrates through the lower sliding hole 11 and is connected in the limiting threaded hole 6 in a threaded mode, therefore, the supporting frame 5 is limited in rotation, and noise is prevented from being generated due to collision between rotation of the supporting frame 5 and the upper surface of an elevator car 1 in the normal operation process of the elevator as much as possible.

The application principle of this application elevator overhauls safety arrangement embodiment does:

rotate support frame 5 to perpendicular mutually with the horizontal direction, slip grip block 9 to grip block 9 a side and support frame 5 looks butt that is close to fixed plate 2, the centre gripping through grip block 9 and fixed plate 2 carries on spacingly to support frame 5, pass sliding hole 10 threaded connection in fixed threaded hole 3 with fixing bolt 12 inside completion to support frame 5 expansion and fixed, need not to carry protection device when making elevator maintainer overhaul through this scheme, only need with support frame 5 expand and fixed can. After the overhaul is finished, the threaded connection between the fixing bolt 12 and the fixing threaded hole 3 is removed, the fixing bolt 12 slides out of the upper sliding hole 10, the support frame 5 is rotated to be horizontal to the horizontal plane, the clamping plate 9 is slid to the side face of the clamping plate 9 and is abutted against the support frame 5, the fixing bolt 12 penetrates through the lower sliding hole 11 and is in threaded connection with the inside of the limiting threaded hole 6, therefore, the rotation of the support frame 5 is limited, and the problem that the elevator generates noise due to collision between the rotation of the support frame 5 and the upper surface of the elevator car 1 in the normal operation process is avoided as much as possible.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides an elevator overhauls safety arrangement, includes elevator car (1) and fixing bolt (12), its characterized in that: sliding groove (7) have been seted up at the top of elevator car (1), the inside sliding connection of sliding groove (7) has slider (8), the last skin weld of slider (8) has grip block (9), wear to be equipped with on grip block (9) sliding hole (10) and lower sliding hole (11), fixed plate (2) have all been welded at the upper surface both ends of elevator car (1), wear to be equipped with fixed threaded hole (3) on fixed plate (2), fixing bolt (12) pass sliding hole (10) threaded connection in fixed threaded hole (3), the last skin weld of elevator car (1) has articulated seat (4), the one end of articulated seat (4) articulates there is support frame (5), set up spacing screw hole (6) that supply fixing bolt (12) threaded connection on support frame (5).

2. An elevator service safety protection device as defined in claim 1, wherein: the number of the sliding grooves (7) is two, and the number of the sliding blocks (8) in sliding connection in each sliding groove (7) is two.

3. An elevator service safety protection device as defined in claim 1, wherein: the horizontal height of the fixed threaded hole (3) is equal to the horizontal height of the upper sliding hole (10).

4. The elevator service safety arrangement of claim 1, wherein: the support frame (5) is a carbon structural steel support frame.

5. The elevator service safety arrangement of claim 1, wherein: a rubber pad is bonded on one side surface of the clamping plate (9) close to the fixing plate (2).

6. The elevator service safety arrangement of claim 1, wherein: articulated seat (4) totally four, articulated seat (4) are the upper surface of rectangle array distribution in elevator car (1).