CN212050038U

CN212050038U - Elevator door strength inspection device

Info

Publication number: CN212050038U
Application number: CN202020424712.7U
Authority: CN
Inventors: 乔真
Original assignee: SHANDONG SPECIAL EQUIPMENT INSPECTION INSTITUTE JINING BRANCH
Current assignee: SHANDONG SPECIAL EQUIPMENT INSPECTION INSTITUTE JINING BRANCH
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-12-01
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses an elevator door strength inspection device in the technical field of elevators, which comprises a fixed base, wherein the left side and the right side of the top of the fixed base are both provided with support columns, the outer walls of the two groups of support columns are both provided with fastening devices, one end of the fastening devices, which is close to the left side and the right side of the fixed base, is connected with a fixed rod, the fixed rod is movably provided with a clamping rod, which is close to the end surface of the outer wall of the support column, the lower end of the opposite end surface of the two groups of support columns is provided with a convex plate, the opposite end surfaces of the convex plates are connected with a conveying shaft, the top of the conveying shaft is movably provided with an elevator door, the opposite end surfaces of the two groups of support columns are both provided with elastic clamping devices, the inner wall of a hollow groove is provided with an, and meanwhile, the strength of the surfaces of the two sides of the elevator door is tested, so that the testing efficiency is improved.

Description

Elevator door strength inspection device

Technical Field

The utility model relates to an elevator technical field specifically is an elevator door strength inspection device.

Background

The strength of the elevator door needs to be checked before the existing elevator is used and installed, and the existing device for checking the strength of the elevator door has the defects that the elevator door is horizontally arranged in the process of detecting the elevator door due to the large weight of the elevator door, the double sides of the elevator door cannot be checked simultaneously, the elevator door is heavy and cannot be carried easily and can only be placed on a plane for checking by means of the checking device, and the operation strength is too high. Therefore, the elevator door strength testing device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator door intensity verifying attachment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator door strength inspection device, includes unable adjustment base, unable adjustment base's the top left and right sides all sets up the support column, and is two sets of the outer wall of support column all sets up fastener, fastener is close to the one end of unable adjustment base left and right sides and connects the dead lever, the dead lever is close to the terminal surface activity of support column outer wall and sets up the kelly, and is two sets of the relative terminal surface lower extreme of support column sets up the flange, the transport axle is connected to the relative terminal surface of flange, the top activity of carrying the axle sets up the lift-cabin door, and is two sets of the relative terminal surface of support column all sets up elastic clamping device, and is two sets of the inner chamber middle part of support column all sets up the dead slot.

Furthermore, the fastening device comprises a limiting pipe body fixedly arranged on the inner wall of the support column, a movable plate is arranged on the inner wall of the limiting pipe body, the inner wall of the movable plate is fixedly connected with a movable rod, one end, close to the elevator door, of the movable rod is connected with a pressing plate, the other end of the movable rod is connected with a fixed rod, the end face, far away from the elevator door, of the movable plate is connected with a reset spring, and the other end of the reset spring is connected to the inner wall of the limiting pipe body.

Furthermore, elasticity latch device is including the fixed bearing frame that sets up at the relative terminal surface of support column, and the inner wall of bearing frame sets up spacing kelly through the connecting axle, and spacing kelly and connecting axle junction set up volute spiral spring.

Further, the outer walls of the upper side and the lower side of the movable plate are respectively provided with a sliding block, and the inner walls of the upper side and the lower side of the limiting pipe body are respectively provided with a limiting sliding groove matched with the sliding block.

Furthermore, the clamping rod is movably connected with the end face of the outer wall of the supporting column to form a clamping block, and the outer wall of the supporting column is provided with a clamping groove matched with the clamping block.

Furthermore, the elastic clamping devices are four groups in total, and the connecting end surfaces of the limiting clamping rods on the four groups of elastic clamping devices and the elevator door are smooth steel plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up the delivery shaft on unable adjustment base, can vertically place the lift-cabin door and carry on conveying on the delivery shaft, then can carry on spacing transport with the lift-cabin door through the elasticity latch device, can be convenient lay the lift-cabin door on verifying attachment and inspect, and the operation degree of difficulty is low;

2. the utility model discloses set up fastener, reset spring among the fastener can drive movable plate and movable rod motion for the clamp plate can the pressfitting on the surface of lift-cabin door, thereby can fix the lift-cabin door, sets up two sets of connection pressure sensor's electric putter simultaneously, can carry out intensity inspection to the both sides surface of lift-cabin door simultaneously, improves detection efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the fastening device of the present invention.

In the figure: 1. a fixed base; 2. a support pillar; 3. a fastening device; 31. a limiting pipe body; 32. a movable plate; 33. a movable rod; 34. pressing a plate; 35. a return spring; 4. fixing the rod; 5. a clamping rod; 6. a convex plate; 7. a delivery shaft; 8. an elevator door; 9. an elastic clamping device; 10. an electric push rod; 11. an empty groove; 12. a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a device for testing the strength of an elevator door, please refer to fig. 1, which comprises a fixed base 1, wherein support columns 2 are arranged on the left side and the right side of the top of the fixed base 1, fastening devices 3 are arranged on the outer walls of two groups of support columns 2, one end of each fastening device 3 close to the left side and the right side of the fixed base 1 is connected with a fixed rod 4, a clamping rod 5 is movably arranged on the end surface of each fixed rod 4 close to the outer wall of each support column 2, the fastening devices 3 are adjusted to move on the support columns 2, the two groups of fastening devices 3 move simultaneously through the fixed rods 4, and when the fastening devices 3 are fixed, the clamping rods 5 are rotated to enable the clamping rods 5 to be movably clamped on the;

referring to fig. 1 again, the lower ends of the opposite end surfaces of the two groups of supporting columns 2 are provided with convex plates 6, the opposite end surfaces of the convex plates 6 are connected with a conveying shaft 7, the top of the conveying shaft 7 is movably provided with an elevator door 8, the elevator door 8 can be placed on the conveying shaft 7 to move during detection, so that the elevator door 8 can be conveniently placed, the opposite end surfaces of the two groups of supporting columns 2 are provided with elastic clamping devices 9, when the elevator door 8 is placed on the fixed base 1, the elevator door 8 can be limited by the elastic clamping devices 9 at first, so that the stability of the elevator door 8 in conveying is good, the middle parts of the inner cavities of the two groups of supporting columns 2 are provided with empty slots 11, the inner walls of the empty slots 11 are provided with electric push rods 10, the movable ends of the electric push rods 10 are provided with pressure sensors 12, the electric push rods 10 are, so that the surface strength of the elevator door 8 can be detected;

referring to fig. 2, the fastening device 3 includes a limiting tube 31 fixedly disposed on the inner wall of the supporting pillar 2, a movable plate 32 is disposed on the inner wall of the limiting tube 31, the inner wall of the movable plate 32 is fixedly connected to a movable rod 33, one end of the movable rod 33 close to the elevator door 8 is connected to a pressing plate 34, the other end of the movable rod 33 is connected to a fixed rod, an end surface of the movable plate 32 away from the elevator door 8 is connected to a return spring 35, and the other end of the return spring 35 is connected to the inner wall of the limiting tube 31, the fastening device 3 is used to fix the elevator door 8, after the elevator door 8 is placed, the clamping rod 5 is taken down from the supporting pillar 2, the movable plate 32 drives the movable rod 33 to move through the return spring 35, so that the pressing plate 34 on the movable rod 33 is;

referring to fig. 1 again, the elastic clamping device 9 includes a bearing seat fixedly arranged on the opposite end surface of the support pillar 2, the inner wall of the bearing seat is provided with a limit clamping rod through a connecting shaft, and a volute spring is arranged at the joint of the limit clamping rod and the connecting shaft, when the elevator door 8 is placed, the elastic clamping device 9 is firstly rotated by hand and then the elevator door 8 passes through, the limit clamping rod automatically resets through the volute spring and is attached to the surface of the elevator door 8, so that the elevator door 8 is preliminarily fixed;

referring to fig. 2 again, the outer walls of the upper and lower sides of the movable plate 32 are provided with sliding blocks, the inner walls of the upper and lower sides of the limiting tube 31 are provided with limiting sliding grooves matched with the sliding blocks, and the movable plate 32 can move in the limiting tube 31 by sliding the sliding blocks in the limiting sliding grooves;

referring to fig. 1 again, the end face of the clamping rod 5 movably connected with the outer wall of the supporting column 2 is provided with a clamping block, the outer wall of the supporting column 2 is provided with a clamping groove matched with the clamping block, and the clamping rod 5 is movably clamped in the clamping groove through the clamping block, so that the clamping rod 5 is limited and clamped on the outer wall of the supporting column 2;

referring to fig. 1 again, the elastic clamping devices 9 have four sets, and the connecting end surfaces of the limiting clamping rods on the four sets of elastic clamping devices 9 and the elevator door 8 are smooth steel plates, so that the elevator door 8 can be limited and conveyed on the conveying shaft 7 through the four sets of elastic clamping devices 9, and the elevator door has good stability during conveying.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator door strength inspection device, includes unable adjustment base (1), its characterized in that: the left side and the right side of the top of the fixed base (1) are both provided with supporting columns (2), the outer walls of the two groups of supporting columns (2) are both provided with fastening devices (3), one end of the fastening device (3) close to the left side and the right side of the fixed base (1) is connected with a fixed rod (4), the end surfaces of the fixed rods (4) close to the outer walls of the supporting columns (2) are movably provided with clamping rods (5), the lower ends of the opposite end surfaces of the two groups of supporting columns (2) are provided with convex plates (6), the opposite end surfaces of the convex plates (6) are connected with a conveying shaft (7), the top of the conveying shaft (7) is movably provided with an elevator door (8), the opposite end surfaces of the two groups of supporting columns (2) are respectively provided with an elastic clamping device (9), the middle parts of the inner cavities of the two groups of supporting columns (2) are respectively provided with a hollow groove (11), the inner wall of the empty groove (11) is provided with an electric push rod (10), and the movable end of the electric push rod (10) is provided with a pressure sensor (12).

2. The elevator door strength testing device of claim 1, wherein: fastening device (3) are including fixed spacing body (31) that sets up at support column (2) inner wall, the inner wall of spacing body (31) sets up movable plate (32), inner wall fixed connection movable rod (33) of movable plate (32), clamp plate (34) is connected to the one end that movable rod (33) are close to lift-cabin door (8), the dead lever is connected to the other end of movable rod (33), reset spring (35) is connected to the terminal surface that lift-cabin door (8) were kept away from in movable plate (32), and the inner wall at spacing body (31) is connected to the other end of reset spring (35).

3. The elevator door strength testing device of claim 1, wherein: elastic clamping device (9) is including the fixed bearing frame that sets up at the relative terminal surface of support column (2), and the inner wall of bearing frame sets up spacing kelly through the connecting axle, and spacing kelly and connecting axle junction set up volute spiral spring.

4. The elevator door strength testing device of claim 2, wherein: the upper and lower both sides outer wall of activity plate (32) all sets up the slider, the upper and lower both sides inner wall of spacing body (31) all sets up the spacing spout that matches with the slider.

5. The elevator door strength testing device of claim 1, wherein: the clamping rod (5) is movably connected with the end face of the outer wall of the supporting column (2) and provided with a clamping block, and the outer wall of the supporting column (2) is provided with a clamping groove matched with the clamping block.

6. The elevator door strength testing device of claim 1, wherein: the elastic clamping devices (9) are four groups in total, and the connecting end surfaces of limiting clamping rods on the four groups of elastic clamping devices (9) and the elevator door (8) are smooth steel plates.