CN215894211U

CN215894211U - Dynamic and static load testing machine for safety belt

Info

Publication number: CN215894211U
Application number: CN202121564942.4U
Authority: CN
Inventors: 陈小敏; 畅久平
Original assignee: BAOJI HENGSEN ELECTRIC POWER EQUIPMENT CO LTD
Current assignee: BAOJI HENGSEN ELECTRIC POWER EQUIPMENT CO LTD
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-02-22
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a dynamic and static load testing machine for a safety belt, which comprises a vertical type dummy, a supination type dummy, a prostrate type dummy, a hook, a force transducer, a safety rope, a speed regulating motor, a test stand and a rotating base. The utility model has the beneficial effects that: the problem of current safety belt test equipment can not carry out complete test, highly higher, lack the security is solved to drive the rotatory transposition of revolving stage through rotating base, test efficiency is high, the position is accurate, do benefit to the detection of safety belt.

Description

Dynamic and static load testing machine for safety belt

Technical Field

The utility model belongs to the technical field of mechanical testing equipment, and particularly relates to a dynamic and static load testing machine for a safety belt.

Background

At present, for the performance test of safety belt, the testing arrangement who uses all is the independent separately test frame of static test and dynamic test, and dynamic test frame height is higher, needs interim equipment during the experiment, thereby needs carry the anthropomorphic dummy repeatedly to test the anthropomorphic dummy of difference when prior art carries out static safety belt load test moreover, and this operation is wasted time and energy, and the position is accurate inadequately, and the test result is with low reliability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dynamic and static load testing machine for a safety belt, which solves the problems that the existing safety belt testing equipment cannot carry out complete testing, has higher height and lacks safety, and drives a rotating platform to rotate and replace through a rotating base, so that the testing efficiency is high, the position is accurate, and the safety belt testing is facilitated.

In order to achieve the purpose of the utility model, the utility model provides the following technical scheme:

the utility model provides a dynamic of safety belt, static load test machine, including vertical type anthropomorphic dummy, the formula anthropomorphic dummy of lying on the back, the formula anthropomorphic dummy of lying on the stomach, the couple, force cell sensor, the safety rope, the buncher, the test stand, the test bench, rotating base, vertical type anthropomorphic dummy, the formula anthropomorphic dummy of lying on the back, the formula anthropomorphic dummy of lying on the stomach is fixed on the test bench, rotating base sets up in the test bench bottom, test bench and test bench are connected, the couple is installed on vertical type anthropomorphic dummy, the buncher is fixed at the test bench top, the force cell sensor both ends are passed through the safety rope and are connected with couple and buncher respectively.

Preferably, the supine-lying type dummy and the prone type dummy are also provided with hooks, and the hooks are arranged on each dummy, so that the test time can be saved, the hooks do not need to be detached and then installed, and the test efficiency can be improved.

Compared with the prior art, the utility model has the following advantages:

the hook is arranged on the vertical dummy, the speed regulating motor is fixed at the top of the test stand, and the two ends of the force sensor are respectively connected with the hook and the speed regulating motor through the safety rope, so that the force sensor can accurately measure the stress regardless of the static load test or the dynamic load test of the safety belt, and the dynamic test stand with higher height is not required to be temporarily assembled, thereby reducing the height of equipment and improving the safety and the test efficiency.

Secondly, the supine type dummy and the prone type dummy are arranged on the test bed, the rotating base at the bottom of the test bed drives the test bed to rotate, so that the vertical type dummy or the supine type dummy or the prone type dummy can rotate to the position right below the test stand to facilitate the test, the dummy does not need to be carried manually, the dummy can be rotated only by starting the rotating base and controlling the rotating angle, the labor and time cost can be saved, the position is accurate, and the precision of the test result is high.

Therefore, the dynamic and static load testing machine for the safety belt provided by the utility model solves the problems that the existing safety belt testing equipment cannot perform complete testing, is high in height and lacks of safety, and the rotating base drives the rotating platform to rotate and change positions, so that the testing efficiency is high, the position is accurate, and the safety belt detection is facilitated.

Drawings

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

FIG. 2 is a schematic side view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature; further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, fig. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a schematic side view of the present invention.

The utility model provides a dynamic and static load testing machine for a safety belt, wherein the names of parts corresponding to reference numerals in a figure are as follows: the device comprises a vertical type dummy 1, a supination type dummy 2, a prone type dummy 3, a hook 4, a force measuring sensor 5, a safety rope 6, a speed regulating motor 7, a test stand 8, a test bed 9, a rotating base 10 and a test article 11.

The utility model provides a developments of safety belt, static load test machine, including vertical type anthropomorphic dummy 1, supine position formula anthropomorphic dummy 2, prostrate formula anthropomorphic dummy 3, couple 4, force cell sensor 5, safety rope 6, buncher 7, test stand 8, test bench 9, rotating base 10, vertical type anthropomorphic dummy 1, supine position formula anthropomorphic dummy 2, prostrate formula anthropomorphic dummy 3 fixes on test bench 9, rotating base 10 sets up in test bench 9 bottom, test bench 9 and test stand 8 are connected, couple 4 is installed on vertical type anthropomorphic dummy 1, buncher 7 fixes at test stand 8 tops, force cell sensor 5 both ends are passed through safety rope 6 and are connected with couple 4 and buncher 7 respectively.

The supine type dummy 2 and the prone type dummy 3 are also provided with hooks 4, the hooks 4 are arranged on each dummy, the test time can be saved, the hooks 4 do not need to be detached and then installed, and the test efficiency can be improved.

The use and working method of the utility model is as follows:

when a dynamic test is carried out, the test sample 11 is worn on the vertical type human simulator 1, two ends of the force measuring sensor 5 are respectively connected with the speed regulating motor 7 through the hook 4 arranged at the top end of the vertical type human simulator 1 through the safety rope 6, the speed regulating motor 7 supplies an instant upward pulling force to the test sample 11 through the safety rope 6 after the power is turned on, and at the moment, the pulling force born by the test sample 11 under the dynamic condition can be obtained through the force measuring sensor 5.

When carrying out the anthropomorphic dummy vertical type static test, wear on the vertical type anthropomorphic dummy 1 with sample 11, force cell 5 both ends are linked to each other through couple 4 and buncher 7 that safety rope 6 set up respectively in vertical type anthropomorphic dummy 1 top, and the circular telegram makes buncher 7 give sample 11 a slow ascending pulling force through safety rope 6, can obtain the pulling force that sample 11 bore under the static condition through force cell 5 this moment.

When the supine type and prone type static tests of the dummy are carried out, the supine type dummy 2 or the prone type dummy 3 can be rotated to the middle position only by rotating the rotating base 10, and then the supine type and prone type static tests of the dummy can be completed by repeating the same operation as the vertical type.

Compared with the prior art, the utility model has the following advantages:

the hook 4 is arranged on the vertical dummy 1, the speed regulating motor 7 is fixed at the top of the test frame 8, and two ends of the force measuring sensor 5 are respectively connected with the hook 4 and the speed regulating motor 7 through the safety rope 6, so that the force measuring sensor 5 can accurately measure the stress regardless of the static load test or the dynamic load test of the safety belt, and the dynamic test frame 8 with higher height is not required to be temporarily assembled, thereby reducing the height of equipment and improving the safety and the test efficiency.

Secondly, the supine type dummy 2 and the prone type dummy 3 are arranged on the test bed 9, the rotating base 10 at the bottom of the test bed 9 drives the test bed 9 to rotate, so that the vertical type dummy 1, the supine type dummy 2 or the prone type dummy 3 can rotate to the position right below the test frame 8, the test can be conveniently carried out, the dummy does not need to be manually carried, and the dummy can be rotated only by starting the rotating base 10 and controlling the rotating angle, so that the labor and time cost can be saved, the position is accurate, and the precision of the test result is high.

In conclusion, the utility model provides a dynamic and static load testing machine for a safety belt, which solves the problems that the existing safety belt testing equipment cannot perform complete testing, has higher height and lacks safety, and the rotating base drives the rotating platform to rotate and change positions, so that the testing efficiency is high, the position is accurate, and the safety belt testing is facilitated.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and these modifications and adaptations should be considered within the scope of the utility model.

Claims

1. The utility model provides a dynamic, static load test machine of safety belt, its characterized in that, including vertical type anthropomorphic dummy, supine position formula anthropomorphic dummy, prostrate formula anthropomorphic dummy, couple, force cell sensor, safety rope, buncher, test stand, test bench, rotating base, vertical type anthropomorphic dummy, supine position formula anthropomorphic dummy, prostrate formula anthropomorphic dummy fix on the test bench, rotating base sets up the test bench bottom, test bench and test stand are connected, the couple is installed on vertical type anthropomorphic dummy, buncher fixes the test stand top, the force cell sensor both ends are passed through the safety rope and are connected with couple and buncher respectively.

2. The dynamic and static load testing machine for the safety belt of claim 1, wherein the supine-type dummy and the prone-type dummy are also provided with hooks.