CN210626233U

CN210626233U - Safety helmet performance detection device

Info

Publication number: CN210626233U
Application number: CN201921480991.2U
Authority: CN
Inventors: 孙卓; 寻文靓; 王艳君
Original assignee: Beijing Tianrun Construction Co Ltd
Current assignee: Beijing Tianrun Construction Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-26
Anticipated expiration: 2029-09-06

Abstract

The utility model belongs to the technical field of detection device, a safety helmet performance detection device is disclosed, which comprises a frame and a limiting part, be provided with safety helmet mount and hammering thing holding frame in the frame, hammering thing holding frame sets up in the top of safety helmet mount, hammering thing can the holding in hammering thing holding frame, the safety helmet mount is configured into fixed safety helmet, hammering thing holding frame can be worn to locate by the locating part, when hammering thing holding frame is worn to locate by the locating part, the one end of hammering thing can support and lean on in the locating part, with the holding in hammering thing holding frame, when the locating part was extracted, hammering thing can freely fall and hit the safety helmet of fixing on the safety helmet mount. The utility model provides a pair of safety helmet performance detection device, simple structure, convenient operation is applicable to the construction scene, can judge whether qualified through the anti hitting performance of looking over the state of safety helmet.

Description

Safety helmet performance detection device

Technical Field

The utility model relates to a detection device technical field especially relates to a safety helmet performance detection device.

Background

The safety helmet is an essential safety tool for construction workers, and the safety helmet has the functions of protecting the head and preventing the head from being injured by objects falling from high altitude, so that the requirement on the anti-striking performance of the safety helmet is very high. At present, a safety helmet testing device in the market is huge and complex in structure, needs to be connected with various circuits, and is not suitable for being used on a building construction site.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety helmet performance detection device, simple structure can carry out visual detection to the anti hitting performance of safety helmet.

To achieve the purpose, the utility model adopts the following technical proposal:

provided is a safety helmet performance detection apparatus including:

the hammering device comprises a rack, a hammering object accommodating frame and a driving mechanism, wherein a safety helmet fixing frame and a hammering object accommodating frame are arranged on the rack, the hammering object accommodating frame is arranged above the safety helmet fixing frame, hammering objects can be accommodated in the hammering object accommodating frame, and the safety helmet fixing frame is configured to fix a safety helmet;

the locating part can wear to locate hammering thing holding rack, works as the locating part wears to locate when hammering thing holding rack, the one end of hammering thing can support by in the locating part, with the holding in hammering thing holding rack, when the locating part is extracted, hammering thing can the free fall hit and beat it is fixed on the safety helmet mount safety helmet.

Preferably, the stopper is connected to the frame by a pull cord.

Preferably, the hammering object accommodating frame comprises an accommodating part and a connecting part which are connected with each other, the connecting part is connected with the rack, and the limiting part can penetrate through the accommodating part.

Preferably, the distance from the bottom of the accommodating part to the top of the helmet fixing frame is less than the length of the hammering object.

Preferably, the accommodating part is provided with a plurality of groups of penetrating holes, the plurality of groups of penetrating holes are respectively arranged at positions with different heights, and the limiting part can penetrate through one group of penetrating holes.

Preferably, the accommodating part is a pipe body structure, the pipe body structure is arranged in a penetrating mode in the vertical direction, each group of penetrating holes comprises two through holes arranged in a penetrating mode, and the limiting parts can penetrate through the through holes simultaneously.

Preferably, the safety helmet fixing frame comprises a top frame and a support leg which are connected with each other, the support leg is connected with the rack, and the height of the safety helmet is greater than that of the support leg.

Preferably, the rack comprises a base and a support frame which are connected with each other, the safety helmet fixing frame is arranged on the base, and the hammering object containing frame is connected to the support frame.

Preferably, the bottom of the base is provided with universal wheels.

Preferably, the universal wheels are four in number and are respectively arranged at four corners of the base.

The utility model has the advantages that:

this safety helmet performance detection device is provided with the safety helmet mount, hammering thing holding rack and locating part etc. the safety helmet mount can be fixed the safety helmet, when the locating part wears to locate hammering thing holding rack, hammering thing can the holding in hammering thing holding rack under the effect of blockking of locating part, when the locating part was extracted, hammering thing free fall hit and beat on the safety helmet, whether qualified through the anti hitting performance of looking over the state of safety helmet judging the safety helmet. The safety helmet performance detection device is simple in structure, convenient to operate, suitable for a building construction site and capable of visually detecting the anti-impact performance of the safety helmet.

Drawings

Fig. 1 is a front view of a safety helmet performance testing apparatus according to an embodiment of the present invention;

fig. 2 is a right side view of a safety helmet performance testing apparatus according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the safety helmet hit by the hammer according to the embodiment of the present invention.

In the figure:

1. a frame; 11. a base; 12. a support frame; 2. a helmet mount; 21. a top frame; 22. a support leg; 3. a hammer holding frame; 31. a housing member; 311. a through hole; 32. a connecting member; 4. a limiting member; 5. pulling a rope; 6. a universal wheel; 100. a safety helmet; 200. hammering the object; .

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-3, the present invention provides a safety helmet performance detection device, which comprises a frame 1 and a limiting member 4. A safety helmet fixing frame 2 and a hammering object containing frame 3 are arranged on the rack 1, the hammering object containing frame 3 is arranged above the safety helmet fixing frame 2, hammering objects 200 can be contained in the hammering object containing frame 3, and the safety helmet fixing frame 2 is configured to fix a safety helmet 100; the locating part 4 can wear to locate the holding frame 3 of hammering thing, when the locating part 4 wears to locate the holding frame 3 of hammering thing, the one end of hammering thing 200 can support and lean on in locating part 4 to the holding is in holding frame 3 of hammering thing, when locating part 4 extracted, hammering thing 200 can free fall hits the helmet 100 of beating on the helmet mount 2 fixed, and operating personnel judges whether qualified through looking over the anti-hitting performance of helmet 100.

Specifically, the frame 1 includes a base 11 and a supporting frame 12 connected to each other, the helmet holder 2 is disposed on the base 11, and the hammer holding frame 3 is connected to the supporting frame 12.

The safety helmet fixing frame 2 comprises a top frame 21 and a support leg 22 which are connected with each other, the support leg 22 is connected to the base 11 of the rack 1, and the support leg 22 is detachably connected with the base 11. The safety helmet 100 is placed in the safety helmet fixing frame 2, and the support legs 22 limit the safety helmet 100. In this embodiment, the support legs 22 are selected to be of an angle steel structure, and the number of the support legs 22 is 4.

In order to fix the helmet 100 by the helmet holder 2, the height of the helmet 100 should be greater than the height of the leg 22 to prevent the helmet 100 from being removed from the helmet holder 2 by the hammer 200.

The hammering object containing frame 3 comprises a containing part 31 and a connecting part 32 which are connected with each other, the connecting part 32 is connected with the supporting frame 12 of the machine frame 1, and the limiting part 4 can penetrate through the containing part 31. In this embodiment, the number of the connecting members 32 is 2, the two supports are arranged on the support frame 12, and the 2 connecting members 32 are respectively connected to the two supports.

In order to detect the anti-impact performance of the helmet 100 when the hammering object 200 falls freely from different heights, a plurality of sets of through holes are formed in the accommodating member 31, the plurality of sets of through holes are respectively formed in different height positions, and the limiting member 4 can be inserted into one set of through holes. Wherein, the holding member 31 is a pipe structure, the pipe structure is arranged along the vertical direction, each group of through holes includes two through holes 311 arranged through, and the limiting member 4 can be arranged in the two through holes 311 through the two through holes. In order to allow hammer 200 to fall freely and protect the operator, stopper 4 is connected to support frame 12 of frame 1 by a pull cord 5.

In order to improve the safety of the safety helmet performance inspection apparatus, the bottom of the receiving member 31 may be spaced from the top of the safety helmet holder 2 by a distance less than the length of the hammer 200. As shown in fig. 3, when hammer 200 falls freely and strikes helmet 100, a part of hammer 200 is inside receptacle 31, which prevents hammer 200 from flying out of the detection device and injuring the operator. Hammer 200 may alternatively be a rebar or the like.

In order to facilitate the movement of the safety helmet performance detection device, the bottom of the base 11 is provided with four universal wheels 6, and the four universal wheels 6 are respectively arranged at four corners of the base 11.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A safety helmet performance detection device, comprising:

the safety helmet fixing frame comprises a rack (1), wherein a safety helmet fixing frame (2) and a hammering object containing frame (3) are arranged on the rack (1), the hammering object containing frame (3) is arranged above the safety helmet fixing frame (2), a hammering object (200) can be contained in the hammering object containing frame (3), and the safety helmet fixing frame (2) is configured to fix a safety helmet (100);

locating part (4), can wear to locate hammering thing holding rack (3), work as locating part (4) wear to locate when hammering thing holding rack (3), the one end of hammering thing (200) can support by in locating part (4), with the holding in hammering thing holding rack (3) in, work as when locating part (4) are extracted, hammering thing (200) can free fall hit and beat safety helmet (100) fixed on safety helmet mount (2).

2. The device for detecting the performance of the safety helmet according to claim 1, wherein the limiting member (4) is connected to the frame (1) through a pulling rope (5).

3. The device for detecting the performance of the safety helmet according to claim 1, wherein the hammering object accommodating frame (3) comprises an accommodating part (31) and a connecting part (32) which are connected with each other, the connecting part (32) is connected with the machine frame (1), and the limiting part (4) can be arranged in the accommodating part (31) in a penetrating way.

4. The helmet performance detection apparatus of claim 3, wherein a distance from a bottom of the receiving member (31) to a top of the helmet holder (2) is smaller than a length of the hammer (200).

5. The device for detecting the performance of the safety helmet according to claim 3, wherein a plurality of sets of through holes are formed in the accommodating member (31), the plurality of sets of through holes are respectively formed at different height positions, and the limiting member (4) can be inserted into one set of through holes.

6. The safety helmet performance detection device according to claim 5, wherein the receiving member (31) is a tube structure, the tube structure is disposed through in a vertical direction, each set of the through holes includes two through holes (311) disposed through, and the limiting member (4) can be simultaneously disposed through the two through holes (311).

7. The safety helmet performance detection apparatus according to claim 1, wherein the safety helmet holder (2) includes a top frame (21) and a support leg (22) connected to each other, the support leg (22) is connected to the frame (1), and a height of the safety helmet (100) is greater than a height of the support leg (22).

8. The device for detecting the performance of the safety helmet according to claim 1, wherein the frame (1) comprises a base (11) and a supporting frame (12) which are connected with each other, the safety helmet fixing frame (2) is arranged on the base (11), and the hammering object containing frame (3) is connected to the supporting frame (12).

9. The crash helmet performance detection apparatus as claimed in claim 8, wherein a universal wheel (6) is provided at a bottom of the base (11).

10. The device for detecting the performance of the safety helmet as recited in claim 9, wherein the number of the universal wheels (6) is four, and the four universal wheels (6) are respectively arranged at four corners of the base (11).