CN219104334U

CN219104334U - Floor spring life test equipment

Info

Publication number: CN219104334U
Application number: CN202223362834.6U
Authority: CN
Inventors: 陈梓庆
Original assignee: SHENZHEN INTERTEK QUALITY TECHNOLOGY SERVICE CO LTD
Current assignee: SHENZHEN INTERTEK QUALITY TECHNOLOGY SERVICE CO LTD
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-30
Anticipated expiration: 2032-12-14

Abstract

The application provides a floor spring life test equipment, its characterized in that includes: the door testing device comprises a testing door, a swing arm, a control cabinet, a door top shaft and a door frame; one corner of the portal is provided with a support arm which is perpendicular to the portal and parallel to the horizontal plane; the door top shaft is arranged at the bottom of the support arm; the swing arm is arranged at one corner of the door frame, which is provided with a door top shaft; the control cabinet is electrically connected with the swing arm; when the floor spring is tested, the control cabinet controls the swing arm to open the test door, and the test door is released, so that the test door is closed under the action of the floor spring. The opening and the release of test door are realized through the switch board control swing arm, the problem that can only detect single switch door function, angle adjustment is loaded down with trivial details and inaccurate is solved, the important parameters such as simpler swiftly and accurately opposite door angle, door opening time are set up, test equipment and test sample are protected more effectively, test efficiency is remarkably improved, and test stability and accuracy are guaranteed.

Description

Floor spring life test equipment

Technical Field

The application relates to the field of floor spring life test, in particular to floor spring life test equipment.

Background

In the long-term use process of the floor spring, the floor spring is influenced by the fatigue and aging of parts and the like, so that the performance is deteriorated, the energy efficiency ratio is reduced, and the functions of delaying and stopping the door are disabled. The domestic and foreign related standards of EN 1154,ANSI BHMA A156.4 and QB-T2697 have related requirements on the service life of the ground spring, and a special ground spring service life device is needed to be used in order to effectively detect the service life of the ground spring and meet the standard requirements. The existing equipment uses simple steel structure to install floor springs, adopts a temporarily arranged PLC program to simulate simple door opening and closing actions and counts, can only detect a single door opening and closing function, is complicated and inaccurate in angle adjustment, and simultaneously, easily causes sample and equipment damage when the test time is long.

Disclosure of Invention

In view of the problems, the present application has been made to provide a floor spring life test apparatus that overcomes the problems or at least partially solves the problems, including:

a floor spring life testing apparatus comprising: the door testing device comprises a testing door, a swing arm, a control cabinet, a door top shaft and a door frame; one corner of the portal is provided with a support arm which is perpendicular to the portal and parallel to the horizontal plane; the door top shaft is arranged at the bottom of the support arm; the swing arm is arranged at one corner of the door frame, which is provided with a door top shaft; the control cabinet is electrically connected with the swing arm;

when the floor spring is tested, the control cabinet controls the swing arm to open the test door, and the test door is released, so that the test door is closed under the action of the floor spring.

Preferably, the driving device of the swing arm is an air cylinder.

Preferably, the floor spring life test apparatus further includes: a pressure regulator; the pressure regulator is arranged on the side face of the portal frame; the pressure regulator is electrically connected with the swing arm.

Preferably, the floor spring life test apparatus further includes: floor spring mounting groove, angle ruler and base; the angle ruler, the floor spring mounting groove and the portal frame are arranged on the surface of the base; the center point of the angle ruler corresponds to the axle center of the door top axle;

when the ground spring to be tested is mounted in the ground spring mounting groove, the axle center of the ground spring crown block to be tested, the axle center of the door crown block and the center point of the angle gauge are positioned on the same straight line vertical to the horizontal plane.

Preferably, a weight mounting groove is formed in the test door; the weight of the weight in the weight installation groove corresponds to the force number of the ground spring to be tested.

Preferably, the control cabinet is arranged outside the door frame and the base.

Preferably, the angle gauge is annular and surrounds the ground spring mounting groove.

Preferably, screws for fixing the ground spring to be tested are arranged on two sides of the ground spring mounting groove.

Preferably, the control cabinet is provided with a visual touch screen.

The application has the following advantages:

in the embodiment of this application, can only detect single switch door function for among the prior art, angle modulation is loaded down with trivial details and inaccurate, and this application provides the solution of setting up important parameters such as angle of opening a door, time of opening a door, specifically does: a floor spring life test apparatus, comprising: the door testing device comprises a testing door, a swing arm, a control cabinet, a door top shaft and a door frame; one corner of the portal is provided with a support arm which is perpendicular to the portal and parallel to the horizontal plane; the door top shaft is arranged at the bottom of the support arm; the swing arm is arranged at one corner of the door frame, which is provided with a door top shaft; the control cabinet is electrically connected with the swing arm; when the floor spring is tested, the control cabinet controls the swing arm to open the test door, and the test door is released, so that the test door is closed under the action of the floor spring. The opening and the release of the test door are realized through the control cabinet control swing arm, the problems that only a single door opening and closing function can be detected, the angle adjustment is complicated and inaccurate are solved, the door opening angle, the door opening time and other important parameters are set more simply, rapidly and accurately, the test equipment and the test sample are protected more effectively, the test efficiency is remarkably improved, and the test stability and the test accuracy are guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the description of the present application will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of a floor spring life test apparatus according to an embodiment of the present application;

fig. 2 is a schematic block diagram of a top view structure of a floor spring life test apparatus according to an embodiment of the present application.

Reference numerals in the drawings of the specification are as follows: 1. a door frame; 2. a test gate; 3. a control cabinet; 4. swing arms; 5. a ground spring to be measured; 6. an angle ruler; 7. floor spring mounting slots.

Detailed Description

In order to make the objects, features and advantages of the present application more comprehensible, the present application is described in further detail below with reference to the accompanying drawings and detailed description. It will be apparent that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The inventors found by analyzing the prior art that: the existing equipment is multiple in use with simple steel structure installation ground springs, a temporarily set PLC program is adopted to simulate simple door opening and closing actions and counts, the installation is troublesome, the test efficiency is low, life test parameters such as test times, door opening time and angle cannot be set, the equipment cannot automatically stop after failure, the sample and the equipment are easy to damage due to continuous test under the failure state, the angle ruler is required to be additionally placed during the test, time consumption and error are easy to generate, meanwhile, the existing equipment can only test the door opening and closing function test, and special functions such as door stopping and the like are required to be additionally built aiming at time delay.

Referring to fig. 1-2, there is shown a floor spring life testing apparatus provided in an embodiment of the present application, comprising: the testing door 2, the swing arm 4, the control cabinet 3, the door top shaft and the door frame 1; one corner of the portal 1 is provided with a support arm which is perpendicular to the portal 1 and parallel to a horizontal plane; the door top shaft is arranged at the bottom of the support arm; the swing arm 4 is arranged at one corner of the door frame 1, which is provided with a door top shaft; the control cabinet 3 is electrically connected with the swing arm 4;

when the floor spring is tested, the control cabinet 3 controls the swing arm 4 to open the test door 2, and releases the test door 2 to enable the test door 2 to be closed under the action of the floor spring.

It should be noted that, in any embodiment of the present utility model, once the life test flow cannot be completed correctly, the PLC program will control the test to stop; in addition, the test times are set through the PLC control panel, and when the test times reach the set times, the equipment automatically stops, so that the phenomenon of exceeding the test times is prevented.

In the embodiment of this application, can only detect single switch door function for among the prior art, angle modulation is loaded down with trivial details and inaccurate, and this application provides the solution of setting up important parameters such as angle of opening a door, time of opening a door, specifically does: a floor spring life test apparatus, comprising: the testing door 2, the swing arm 4, the control cabinet 3, the door top shaft and the door frame 1; one corner of the portal 1 is provided with a support arm which is perpendicular to the portal 1 and parallel to a horizontal plane; the door top shaft is arranged at the bottom of the support arm; the swing arm 4 is arranged at one corner of the door frame 1, which is provided with a door top shaft; the control cabinet 3 is electrically connected with the swing arm 4; when the floor spring is tested, the control cabinet 3 controls the swing arm 4 to open the test door 2, and releases the test door 2 to enable the test door 2 to be closed under the action of the floor spring. The control cabinet 3 controls the swing arm 4 to realize opening and releasing of the test door 2, so that the problems that only a single door opening and closing function can be detected, the angle adjustment is complicated and inaccurate are solved, the important parameters such as the door opening angle, the door opening time and the like are set more simply, rapidly and accurately, the test equipment and the test sample are protected more effectively, the test efficiency is remarkably improved, and the test stability and the test accuracy are guaranteed.

Next, a floor spring life test apparatus in the present exemplary embodiment will be further described.

In an embodiment of the present application, the driving device of the swing arm 4 is a cylinder. The control cabinet 3 is electrically connected with the air cylinder to control the movement of the swing arm 4.

In an embodiment of the present application, the floor spring life test device further includes: a pressure regulator; the pressure regulator is arranged on the side surface of the portal 1; the pressure regulator is electrically connected with the swing arm 4. By adjusting the pressure regulator, the driving force of the swing arm 4 can be adjusted to adapt to floor springs with different force numbers; specifically, the pressure regulator is electrically connected to the cylinder, and the pressure regulator controls the driving force of the swing arm 4 through the cylinder.

In an embodiment of the present application, the floor spring life test device further includes: the floor spring mounting groove 7, the angle ruler 6 and the base; the angle ruler 6, the floor spring mounting groove 7 and the portal frame 1 are arranged on the surface of the base; the center point of the angle gauge 6 corresponds to the axle center of the door top axle;

after the ground spring 5 to be tested is mounted in the ground spring mounting groove 7, the center of the vertical shaft of the ground spring 5 to be tested, the center of the door top shaft and the center point of the angle gauge 6 are positioned on the same straight line perpendicular to the horizontal plane.

It can be understood that the test door 2 is respectively rotatably connected to the door top shaft and the crown shaft, and the test door 2 can perform a rotary motion around a line formed by connecting the axis of the door top shaft and the axis of the crown shaft.

In an embodiment of the present application, a weight installation groove is formed in the test door 2; the weight of the weight in the weight installation groove corresponds to the force number of the ground spring 5 to be measured.

In an embodiment of the present application, the control cabinet 3 is disposed outside the gantry 1 and the base. Specifically, the control cabinet 3 is a PLC control cabinet, and the control cabinet 3 is arranged on a wall beside the floor spring life test equipment.

In one embodiment of the present application, the angle gauge 6 is annular and encloses the ground spring mounting groove 7. The angle ruler 6 can meet the angle requirement during testing.

It should be noted that, when the ground spring 5 to be tested is at zero degree, the test door 2 should be in a closed state, that is, the test door 2 should be at the position of the angle zero graduation line; the measuring range of the angle gauge 6 should include the maximum openable angle of the floor spring, and in an embodiment of the present application, the measuring range of the angle gauge 6 is-140 ° to 140 °.

In an embodiment of the present application, screws for fixing the ground spring 5 to be tested are disposed at two sides of the ground spring mounting groove 7.

In an embodiment of the present application, the control cabinet 3 is provided with a visual touch screen.

The visual touch screen can be used for setting the service life test times, the door opening time, the door opening angle, the thrust back time and the parking time; the visual touch screen can also monitor the current test times, failure time and failure reasons.

While preferred embodiments of the present embodiments have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the present application.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or terminal device comprising the element.

The foregoing has described in detail a floor spring life testing device provided herein, and specific examples have been provided herein to illustrate the principles and embodiments of the present application, the above examples being provided only to assist in understanding the methods of the present application and their core ideas; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims

1. A floor spring life test apparatus, comprising: the door testing device comprises a testing door, a swing arm, a control cabinet, a door top shaft and a door frame; one corner of the portal is provided with a support arm which is perpendicular to the portal and parallel to the horizontal plane; the door top shaft is arranged at the bottom of the support arm; the swing arm is arranged at one corner of the door frame, which is provided with a door top shaft; the control cabinet is electrically connected with the swing arm;

2. The floor spring life test device of claim 1, wherein the driving means of the swing arm is a cylinder.

3. The floor spring life testing apparatus of claim 1, further comprising: a pressure regulator; the pressure regulator is arranged on the side face of the portal frame; the pressure regulator is electrically connected with the swing arm.

4. The floor spring life testing apparatus of claim 1, further comprising: floor spring mounting groove, angle ruler and base; the angle ruler, the floor spring mounting groove and the portal frame are arranged on the surface of the base; the center point of the angle ruler corresponds to the axle center of the door top axle;

5. The floor spring life test device of claim 1, wherein a weight mounting groove is provided in the test door; the weight of the weight in the weight installation groove corresponds to the force number of the ground spring to be tested.

6. The floor spring life testing apparatus of claim 4, wherein said control cabinet is disposed outside of said mast and said base.

7. The floor spring life testing apparatus of claim 4 wherein said angle ruler is annular and encloses said floor spring mounting groove.

8. The floor spring life test device of claim 4, wherein screws for fixing the floor spring to be tested are provided at both sides of the floor spring mounting groove.

9. The floor spring life test device of claim 1, wherein the control cabinet is provided with a visual touch screen.