CN220154173U

CN220154173U - Safety helmet detection device

Info

Publication number: CN220154173U
Application number: CN202223047648.3U
Authority: CN
Inventors: 李晗晗; 凌微; 吴赵
Original assignee: Guangdong Zhengsheng Testing Technology Co ltd
Current assignee: Guangdong Zhengsheng Testing Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-12-08
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a safety helmet detection device. The utility model provides a safety helmet detection device, includes the detection device body, and the detection device body includes base, head mould and jump bit, and head mould fixed connection is in base central authorities, and the jump bit sets up directly over the head mould, and the stand is all installed in the four corners of base, all installs the diaphragm between the top of adjacent stand, is provided with the protection network between stand, diaphragm and the side of base. The safety helmet detection device has the effect of avoiding personnel injury caused by fragmentation and splashing during safety helmet detection.

Description

Safety helmet detection device

Technical Field

The utility model relates to the technical field of safety helmet detection, in particular to a safety helmet detection device.

Background

The safety helmet is used for protecting the head of a human body, plays a role in protecting the head when the head is damaged by falling objects or is impacted by other specific factors, consists of a helmet shell, a helmet liner and a chin strap and is widely applied to the fields of building construction and daily life. After the production of the safety helmet is finished, the performance of the safety helmet needs to be detected to ensure qualification in order to ensure the quality.

When detecting the impact strength of a helmet, a helmet detection device is required. The existing safety helmet detection device comprises a base, a bench, a drop hammer, a head die and a pressure sensor, wherein the bench is arranged above the base and is used for lifting, placing and releasing the drop hammer; the head die is fixed in the center of the base and used for placing a safety helmet; the pressure sensor is fixed on the base and used for detecting the pressure intensity of the falling weight impacting the safety helmet.

When the existing safety helmet detection device detects, the falling hammer can be released to enable the falling hammer to freely fall to impact the safety helmet placed on the head die, and when the quality of the safety helmet is unqualified, the safety helmet is broken and scattered, so that the safety helmet is possibly damaged to surrounding operators.

Disclosure of Invention

The utility model provides a safety helmet detection device in order to avoid personnel safety injury caused by fragmentation and splashing during safety helmet detection.

The utility model provides a safety helmet detection device which adopts the following technical scheme:

the utility model provides a safety helmet detection device, includes the detection device body, the detection device body includes base, head mould and jump bit, head mould fixed connection in base central authorities, the jump bit set up in directly over the head mould, the stand is all installed in the four corners of base, adjacent all install the diaphragm between the top of stand, the stand the diaphragm with be provided with the protection network between the side of base.

Through adopting above-mentioned technical scheme, installed the protection network around the detection device body, present four sides parcel state, when detecting the impact strength of safety helmet, the drop hammer falls down and strikes the safety helmet, and the protection network blocks the piece after the safety helmet breaks, reduces the phenomenon that the piece splashes around the injury operating personnel.

Optionally, a horizontal column is connected between the adjacent columns at a position which is flush with the height of the head die.

Through adopting above-mentioned technical scheme, the height of horizontal post and the high parallel and level of head mould can further block the cracked piece that produces of safety helmet, and the setting of horizontal post has blockked the collision of jump bit, has further improved detection device's safety protection nature.

Optionally, be connected with first dead lever and second dead lever between the diaphragm post with the horizontal pole, the second dead lever rotates and is connected with the guard gate, the guard gate keep away from one side butt of second dead lever in first dead lever.

Through adopting above-mentioned technical scheme, the guard gate is installed to one side of protection network, and the guard gate can the switching, makes things convenient for operating personnel to change safety helmet and head mould.

Optionally, the protection door includes the butt in the connecting rod of first dead lever, first dead lever is connected with quick anchor clamps, quick anchor clamps butt in the connecting rod.

Through adopting above-mentioned technical scheme, the protection network passes through quick anchor clamps with the guard gate and is connected, easy operation for the switch of guard gate is more convenient.

Optionally, quick anchor clamps include the bearing frame, press the handle, tapered end, connecting rod and rotation handle, bearing frame fixed connection in first dead lever, press the handle with rotate the handle rotatable connect in the bearing frame, the both ends of connecting rod articulate respectively in press the handle with rotate the handle, the tapered end wears to locate press the handle, the tapered end butt in the connecting rod.

Through adopting above-mentioned technical scheme, through rotating the rotation handle, drive to press and the tapered end rotates, and the tapered end supports tight connecting rod, and the guard gate presents the state of compressing tightly this moment, can't open, accomplishes the closing to the guard gate, and the guard net four sides is sealed, plays the effect that prevents the safety helmet piece and splashes, rotates the rotation and opens to press handle and tapered end, and the guard gate can be opened, conveniently to the change of safety helmet, head mould and clear up inside.

Optionally, the quick clamp further comprises a locking piece, the middle part of the locking piece is hinged to the connecting rod, the bearing seat is provided with a limiting rod, and one end of the locking piece is fastened to the limiting rod.

Through adopting above-mentioned technical scheme, through locking piece butt in the gag lever post, locking piece position is fixed, restricts the rotation range of rotating the handle, makes the locking piece break away from the gag lever post through rotating the locking piece, and locking piece can be along with rotating the rotation synchronous motion of handle and pressing.

Optionally, a step is arranged beside the detection device body.

Through adopting above-mentioned technical scheme, the setting of step makes things convenient for operating personnel to debug the device, makes things convenient for going on of experiment.

Optionally, the bottom plate is connected with jointly between the opposite diaphragm, the whereabouts mouth has been seted up to the bottom plate, the impact cover has been placed to the bottom plate, the jump bit place in the inside of impact cover, whereabouts mouth is used for supplying the jump bit to fall down.

Through adopting above-mentioned technical scheme, the diaphragm plays the bearing effect to the impact cover, and the impact cover makes to place the jump bit more convenient, and the jump bit is impacted the safety helmet from falling down the mouth to the convenient detection experiment's of going on.

In summary, the utility model has the following beneficial effects:

1. the protection net is arranged around the detection device body, the protection net is in a four-side wrapping state, when the impact strength of the safety helmet is detected, the falling hammer falls down to impact the safety helmet, the protection net blocks fragments after the safety helmet is broken, and the phenomenon that the fragments splash to hurt surrounding operators is reduced.

2. Through rotating the rotation handle, drive and press handle and tapered end rotation, the tapered end supports tight connecting rod, and the guard gate presents the state of compressing tightly this moment, can't open, accomplishes the closing to the guard gate, and the protection network four sides is sealed, plays the effect that prevents the helmet piece and splashes, rotates the rotation and opens to press handle and tapered end, and the guard gate can be opened, conveniently to the change of helmet, head mould and clear up inside.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a protective door according to an embodiment of the present utility model;

fig. 3 is a schematic perspective view of a quick clamp according to an embodiment of the utility model.

Reference numerals illustrate: 1. a detection device body; 11. a base; 12. a head mold; 2. a column; 21. a cross column; 22. a protective net; 3. a horizontal column; 31. a first fixing rod; 32. a second fixing rod; 4. a protective door; 41. a connecting rod; 5. a quick clamp; 51. a bearing seat; 52. a pressing handle; 53. a rotating handle; 54. a lock head; 55. a connecting rod; 56. a limit rod; 57. a locking member; 6. a bottom plate; 61. an impingement hood; 7. a step.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a safety helmet detection device. Referring to fig. 1, a helmet detection device includes a detection device body 1, where the detection device body 1 includes a base 11, a head mold 12 disposed in the center of the base 11, and an impact hammer directly above the head mold 12, the head mold 12 is used for placing a helmet to be inspected, and the impact hammer falls to impact the helmet placed in the head mold 12. Four upright posts 2 are arranged at four corners of the base 11, the height direction of each upright post 2 is perpendicular to the length direction of the base 11, a transverse post 21 is connected between two adjacent upright posts 2 at the top end, and a protective net 22 is arranged among the upright posts 2, the transverse posts 21 and the base 11. The protective net 22 is arranged around the detection device body 1, the protective net 22 can block fragments after the safety helmet is broken, the phenomenon that the fragments splash to hurt surrounding operators is reduced, and the safety factor is improved.

A plurality of vertical rods are connected between the corresponding sides of the four transverse columns 21 and the base 11 along the length direction, a plurality of cross rods are connected between the two adjacent vertical columns 2 along the height direction, the cross rods and the vertical rods form a protection net 22 which is orderly arranged, the protection net 22 is in a four-side wrapping shape, the four-side protection net 22 is flush with the head die 12, the two ends of the horizontal column 3 are respectively and fixedly connected with the two adjacent vertical columns 2, the horizontal column 3 is used for reducing the impact of the impact hammer to the protection net 22, and safety helmet fragments are further blocked.

Wherein be connected with bottom plate 6 between two relative crossbeams 21, the whereabouts mouth has been seted up to bottom plate 6, has placed on the bottom plate 6 and has strikeed cover 61, and the jump bit is placed in inside strikeed cover 61, and crossbeams 21 play the bearing effect to strikeed cover 61 and impact device, and strikeed cover 61 has made things convenient for the placing to impact device, and whereabouts mouth is used for making impact device pass through and fall to strike the safety helmet.

The step 7 is arranged beside the detection device body 1, and the step 7 is convenient for a worker to stand, so that relevant debugging is carried out on experimental equipment, and experiments are convenient to carry out.

Referring to fig. 1 and 2, a protective door 4 is installed on one surface of a protective net 22, a first fixing rod 31 and a second fixing rod 32 are installed on the protective net 22, one ends of the first fixing rod 31 and the second fixing rod 32 are connected to a horizontal column 3, and the other ends are connected to a transverse column 21 at the top end. The protection door 4 is hinged to the second fixing rod 32 through a hinge, the protection door is turned around the second fixing rod 32 to be opened or closed, a connecting rod 41 on one side, far away from the second fixing rod 32, of the protection door 4 is abutted to the first fixing rod 31 during closing, the first fixing rod 31 is provided with a groove, the groove is used for abutting against the protection door 4, the first fixing rod 31 abuts against the connecting rod 41 through the quick clamp 5, and the protection door 4 is in a closed state. Through setting up guard gate 4, when guard gate 4 closed, guard net 22 seals the piece that can be better stops the splash, after guard gate 4 opens, makes things convenient for operating personnel to change the safety helmet, cleans inside.

Referring to fig. 3, the quick clamp 5 is provided with three in the present embodiment for abutting against the protective door 4. The quick clamp 5 comprises a bearing seat 51 connected to the first fixing rod 31, a pressing handle 52 and a rotating handle 53 which are hinged to the bearing seat 51, a locking head 54 penetrating through the pressing handle 52, and a connecting rod 55 connected to the pressing handle 52 and the rotating handle 53, wherein one end of the rotating handle 53 is hinged to the bearing seat 51, the middle part of the rotating handle 53 is rotatably connected to the connecting rod 55, the locking head 54 is used for abutting against the connecting rod 41 of the protective door 4, and the rotating handle 53 drives the pressing handle 52 and the locking head 54 to rotate through the connecting rod 55, so that the locking head 54 abuts against or breaks away from the connecting rod 41, and the protective door 4 is conveniently opened or broken away. The quick clamp 5 is further provided with a locking piece 57, the locking piece 57 limits and locks the rotation amplitude of the rotating handle 53, the middle part of the locking piece 57 is rotatably connected to the connecting rod 55, the bearing seat 51 is provided with a limiting rod 56, and one end of the locking piece 57 is fastened to the limiting rod 56. The locking piece 57 is fastened to the limiting rod 56 through rotation, the position of the locking piece 57 is fixed, when the rotating handle 53 rotates to touch the locking piece 57, the rotating handle 53 cannot rotate continuously, and the rotation range is limited; the rotation knob 53 is disengaged from the locking member 57, and the rotation knob 53 can be rotated synchronously with the rotation of the rotation knob 53 by the link 55.

The implementation principle of the safety helmet detection device provided by the embodiment of the utility model is as follows: the protective door 4 is opened, the safety helmet to be tested is placed above the head die 12, the rotating handle 53 of the quick clamp 5 is rotated, the locking head 54 of the quick clamp 5 abuts against the connecting rod 41 of the protective door 4, and the protective door 4 is closed. The experiment is started, the impact hammer falls down through the falling opening of the bottom plate 6 to impact the safety helmet, and if the safety helmet is broken, the fragments are blocked by the protective net 22 and remain inside, so that the experiment is completed.

Modifications of the embodiments which do not creatively contribute to the utility model may be made by those skilled in the art after reading the present specification, but are protected by patent laws only within the scope of the claims of the present utility model.

Claims

1. The utility model provides a safety helmet detection device, includes detection device body (1), its characterized in that: the detection device comprises a detection device body (1) and is characterized in that the detection device body comprises a base (11), a head die (12) and an impact hammer, wherein the head die (12) is fixedly connected to the center of the base (11), the impact hammer is arranged right above the head die (12), upright posts (2) are all installed at four corners of the base (11), transverse posts (21) are all installed between the top ends of the upright posts (2) and are adjacent, and protective screening (22) are arranged between the upright posts (2) and the side edges of the base (11).

2. A helmet inspection apparatus according to claim 1, wherein: the adjacent upright posts (2) are connected with horizontal posts (3) at positions which are parallel to the height of the head die (12).

3. A helmet inspection apparatus according to claim 2, wherein: the horizontal column (21) and be connected with first dead lever (31) and second dead lever (32) between horizontal column (3), second dead lever (32) rotate and are connected with guard gate (4), guard gate (4) keep away from one side butt of second dead lever (32) in first dead lever (31).

4. A helmet inspection apparatus according to claim 3, wherein: the protection door (4) comprises a connecting rod (41) abutted to the first fixing rod (31), the first fixing rod (31) is connected with a quick clamp (5), and the quick clamp (5) is abutted to the connecting rod (41).

5. The headgear inspection device of claim 4, wherein: quick anchor clamps (5) include bearing frame (51), press (52), tapered end (54), connecting rod (55) and rotate (53), bearing frame (51) fixed connection in first dead lever (31), press (52) with rotate (53) rotatable connect in bearing frame (51), the both ends of connecting rod (55) articulate respectively in press (52) with rotate (53), tapered end (54) wear to locate press (52), tapered end (54) butt in connecting rod (41).

6. The headgear inspection device of claim 5, wherein: the quick clamp (5) further comprises a locking piece (57), the middle part of the locking piece (57) is hinged to the connecting rod (55), the bearing seat (51) is provided with a limiting rod (56), and one end of the locking piece (57) is buckled to the limiting rod (56).

7. A helmet inspection apparatus according to claim 1, wherein: a step (7) is arranged beside the detection device body (1).

8. A helmet inspection apparatus according to claim 1, wherein: the opposite cross posts (21) are connected with a bottom plate (6) together, the bottom plate (6) is provided with a falling opening, the bottom plate (6) is provided with an impact cover (61), the impact hammer is arranged in the impact cover (61), and the falling opening is used for the impact hammer to fall down.