CN212514068U

CN212514068U - Elevator well baffle impact test frame

Info

Publication number: CN212514068U
Application number: CN202021229883.0U
Authority: CN
Inventors: 李献; 李鸿明; 邓小波
Original assignee: Suzhou Xianlai Precision Technology Co ltd
Current assignee: Suzhou Xianlai Precision Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-09
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses an elevator shaft partition plate impact testing frame, which comprises a bracket, an adjusting component positioned on the bracket and a pendulum bob for impact; the adjusting part comprises a winch and a swinging arm driven by the winch, one end of the swinging arm is a fixed end and is fixed at the top of the support, the other end of the swinging arm is a movable end and adopts an adjusting steel rope to be connected with the winch through a pulley, positioning pull pins are arranged at two ends of the swinging arm, the pendulum bob is connected with the positioning pull pins at the fixed end of the swinging arm through a connecting steel rope, and a connecting steel wire is arranged on the pendulum bob. The utility model discloses under the mating reaction of support, adjusting part and pendulum, need not the manual work and carry the pendulum, can carry out effectual control to the height of pendulum, realized the high free regulation of pendulum, can not have risk factor in the use, ensure the security and the accuracy of follow-up test.

Description

Elevator well baffle impact test frame

Technical Field

The utility model belongs to the technical field of the impact test, especially, relate to an elevator well baffle impact test frame.

Background

Along with the development of economy, elevators are increasingly popularized in various fields, the safety performance of corresponding elevators is more and more emphasized by customers, and manufacturers perform pendulum impact tests on hoistway partition plates of the elevators according to the requirements of GB 7588 plus 2003 Elevator manufacturing and installation safety Specifications, so that the safety performance of the hoistway partition plates can reach the standard, and the situation that the operation of the elevators is influenced and safety accidents are caused by the damage of the elevator partition plates due to artificial impact or unpredictable impact when passengers wait for the elevators is prevented.

The existing testing method is completed by manual lifting, the height of a pendulum bob is difficult to effectively control, kinetic energy failure is easily caused, and certain dangerous factors exist in the operation process. In the case of ensuring that the product meets the standard requirements, many manufacturers will increase the test parameters accordingly to ensure safety, which requires the height of the pendulum to be freely adjustable. The technical solution of the present invention is to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides an elevator well baffle impact test frame to solve the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an elevator shaft partition plate impact testing frame comprises a support, an adjusting assembly and a pendulum bob, wherein the adjusting assembly is located on the support, and the pendulum bob is used for impacting; the adjusting part comprises a winch and a swinging arm driven by the winch, one end of the swinging arm is a fixed end and is fixed at the top of the support, the other end of the swinging arm is a movable end and adopts an adjusting steel rope to be connected with the winch through a pulley, positioning pull pins are arranged at two ends of the swinging arm, the pendulum bob is connected with the positioning pull pins at the fixed end of the swinging arm through a connecting steel rope, and a connecting steel wire is arranged on the pendulum bob.

In a preferred embodiment of the present invention, the top of the support is provided with a mounting hole, and the fixed end of the swing arm is mounted in the mounting hole through the connecting frame.

In a preferred embodiment of the present invention, the number of the mounting holes is plural and is distributed at intervals.

In a preferred embodiment of the present invention, the winch is located at the middle position of the bracket, and the pulley is located at the top position of the bracket.

In a preferred embodiment of the present invention, the connecting steel wire can be connected to the positioning pin of the movable end of the swing arm.

In a preferred embodiment of the present invention, the bottom of the support is provided with a caster and a positioning adjusting nut.

The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:

the utility model discloses under the mating reaction of support, adjusting part and pendulum, need not the manual work and carry the pendulum, can carry out effectual control to the height of pendulum, realized the high free regulation of pendulum, can not have risk factor in the use, ensure the security and the accuracy of follow-up test.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a partial structural schematic diagram of the preferred embodiment of the present invention;

in the figure: 1. a support; 2. an adjustment assembly; 21. a winch; 22. swinging arms; 3. a pendulum bob; 4. adjusting the steel rope; 5. a pulley; 6. positioning and pulling pins; 7. connecting a steel rope; 8. connecting steel wires; 9. mounting holes; 10. a connecting frame; 11. a caster wheel; 12. and positioning the adjusting nut.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

As shown in fig. 1 to 3, an elevator shaft partition plate impact test frame comprises a bracket 1, an adjusting assembly 2 positioned on the bracket 1 and a pendulum bob 3 for impact; adjusting part 2 includes capstan winch 21 and by capstan winch 21 driven swing arm 22, and swing arm 22 one end is the stiff end and is fixed in 1 top of support, and the other end just adopts the regulation steel cable 4 to be connected with capstan winch 21 through pulley 5 for the expansion end, and swing arm 22 both ends all are provided with the location and pull out round pin 6, and pendulum 3 is connected with the location pull out round pin 6 of swing arm 22 stiff end through connecting steel cable 7, is provided with connecting steel wire 8 on pendulum 3.

In this embodiment, capstan winch 21 passes through the motion of pulley 5 drive regulation steel cable 4, thereby drive the expansion end of swing arm 22 and move, make the expansion end of swing arm 22 correspond with connecting steel wire 8 position, then hang connecting steel wire 8 on the location pull pin 6 of swing arm 22 expansion end, wave capstan winch 21 again, pull up swing arm 22 expansion end, swing arm 22 can drive pendulum bob 3 and rise, it stops to wave capstan winch 21 after existing location to promote pendulum bob 3, fix pendulum bob 3's position, after fixed, pull out the location pull pin 6 of swing arm 22 expansion end, at this moment, connecting steel wire 8 and this location pull pin 6 break away from, pendulum bob 3 is because of the dead weight and natural downstream, treat to detect the product and strike, reach the mesh that detects.

Furthermore, the top of the bracket 1 is provided with a mounting hole 9, the fixed end of the swing arm 22 is mounted in the mounting hole 9 through the connecting frame 10, and the fixed end of the swing arm 22 can be fixed due to the mounting hole 9.

Specifically, the mounting holes 9 are distributed at intervals, and the swing arm 22 is convenient to mount due to the plurality of mounting holes 9.

In the present embodiment, the winch 21 is located at the middle position of the stand 1, and the pulley 5 is located at the top position of the stand 1.

Specifically, the connecting steel wire 8 can be connected with the positioning pull pin 6 at the movable end of the swing arm 22.

In this embodiment, the bottom of the support 1 is provided with casters 11 and a positioning adjusting nut 12, which facilitate the movement and positioning of the support 1.

To sum up, the utility model discloses under support 1, adjusting part 2 and pendulum 3's cooperation, need not the manual work and carry out to carry pendulum 3, can carry out effectual control to pendulum 3's height, realized pendulum 3's high free regulation, can not have risk factor in the use, ensure the security and the accuracy of follow-up test.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An elevator shaft partition plate impact test frame is characterized by comprising a support, an adjusting assembly and a pendulum bob, wherein the adjusting assembly is positioned on the support, and the pendulum bob is used for impacting; the adjusting part comprises a winch and a swinging arm driven by the winch, one end of the swinging arm is a fixed end and is fixed at the top of the support, the other end of the swinging arm is a movable end and adopts an adjusting steel rope to be connected with the winch through a pulley, positioning pull pins are arranged at two ends of the swinging arm, the pendulum bob is connected with the positioning pull pins at the fixed end of the swinging arm through a connecting steel rope, and a connecting steel wire is arranged on the pendulum bob.

2. The impact testing jig for the partition board of the elevator shaft as claimed in claim 1, wherein the top of the support is provided with a mounting hole, and the fixed end of the swing arm is mounted in the mounting hole through a connecting frame.

3. The elevator hoistway spacer impact test frame of claim 2, wherein the number of the mounting holes is multiple and the mounting holes are distributed at intervals.

4. The elevator hoistway bulkhead impact test rig of claim 1, wherein the winch is located at a mid-bracket position and the pulley is located at a top bracket position.

5. The elevator hoistway spacer impact test frame of claim 1, wherein the connecting steel wire can be connected with a positioning pull pin at the movable end of the swing arm.

6. The elevator hoistway baffle impact test frame of claim 1, wherein the bottom of the bracket is provided with casters and a positioning adjusting nut.