CN220660630U

CN220660630U - Auxiliary fixing device for safety helmet detection

Info

Publication number: CN220660630U
Application number: CN202322390148.8U
Authority: CN
Inventors: 辛康
Original assignee: Hanan Technology Xi'an Co ltd
Current assignee: Hanan Technology Xi'an Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-26
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to the technical field of safety helmet detection and discloses an auxiliary fixing device for safety helmet detection. The adjusting component comprises a movable plate, the movable plate is in sliding connection with the inside of the box, a one-way screw is connected to the internal thread of the movable plate, and the auxiliary fixing device for safety helmet detection is used, in the use process, the movable plate is driven by the set two-way screw, the inner ends of the clamping plates are driven to be close when the movable plate is close, the safety helmet edge is clamped until the inner ends of the movable plate are clamped, so that the safety helmet is fixed, and can not fall off when shaking is generated during adjustment of the testing mechanism, so that the safety helmet is fixed and stable, and the test is more accurate.

Description

Auxiliary fixing device for safety helmet detection

Technical Field

The utility model relates to the technical field of safety helmet detection, in particular to an auxiliary fixing device for safety helmet detection.

Background

After the safety helmet is produced, in order to ensure the quality of the safety helmet to prevent people from being injured by crashes, the quality of the safety helmet is detected, then detection of various different conditions is needed, and in the detection of the safety helmet, the impact test is most common, and the impact test is used for detecting the impact resistance of the safety helmet by impacting the safety helmet through an object falling vertically.

The utility model discloses a safety helmet detection device (the authorized bulletin number is CN 211602347U) according to the patent network, which comprises a beam, wherein the beam is arranged in a front beam and a rear beam, the right ends of the two beams are fixedly connected with a bottom plate through two vertical rods respectively, guide wheels are fixedly arranged between the front beam and the rear beam close to the left end and the right end, a lifting rope is penetrated between the two guide wheels, a wire pulling mechanism for pulling the lifting rope is arranged at the middle part between the two guide wheels, a vertical wire releasing pipe is fixedly arranged between the front beam and the rear beam, a limiting plate is arranged above the wire releasing pipe, and the left end of the lifting rope is vertically and downwards connected with a gravity ball. The gravity ball is lifted by the lifting rope, the gravity ball is pulled to a certain height by the lifting rope pulled by the wire pulling mechanism, then free falling of the gravity ball is realized by loosening the wire pulling mechanism for impact detection, and the lifting rope is matched with the limiting plate through the blocking block to realize tensioning and limiting of the gravity ball without artificial round-trip ball picking, so that the gravity ball automatic impact detection device is more convenient to use and operate. "

With respect to the above description, the applicant believes that the following problems exist:

in the use process, the gravity ball is lifted by the lifting rope, the gravity ball is pulled to a certain height by the lifting rope through the wire pulling mechanism, then the free falling of the gravity ball is realized by loosening the wire pulling mechanism for impact detection, but the positioning block arranged by the device is only one positioning block, when the safety helmet is placed outside the positioning block, the safety helmet cannot be fixedly limited, and the safety helmet can be inclined and fall off due to the vibration of the adjusting machine during detection, so that the detection result is influenced, and an auxiliary fixing device for safety helmet detection needs to be improved to solve the problems.

Disclosure of Invention

The utility model aims to provide an auxiliary fixing device for detecting a safety helmet, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an auxiliary fixing device for safety helmet detection comprises a box body, wherein glass is arranged in the box body, a fixing mechanism is arranged in the box body, and a testing mechanism is arranged at the top of the box body.

The fixing mechanism comprises an adjusting component and a clamping component, wherein the adjusting component is arranged in the box body, and the clamping component is arranged in the box body.

Preferably, the adjusting part comprises a movable plate, the movable plate is in sliding connection with the inside of box, the inside threaded connection of movable plate has one-way screw rod, one-way screw rod rotates the inside of connecting at the box, the first bevel gear of back fixedly connected with of one-way screw rod, the outside meshing of first bevel gear has the second bevel gear, the inboard fixedly connected with transfer line of second bevel gear, the transfer line rotates the inside of connecting at the box, is convenient for adjust the position of clamping part.

Preferably, the box body is provided with a sliding groove at a corresponding position of the moving plate, and the moving plate slides in the sliding groove, so that the moving plate can conveniently slide out of the box body.

Preferably, the clamping assembly comprises a head model, the head model is fixedly connected to the top of the movable plate, the top of the movable plate is fixedly connected with a unit plate, the inside of the unit plate is rotationally connected with a clamping plate, the inner side of the clamping plate is fixedly connected with an anti-slip gasket, the inside of the clamping plate is rotationally connected with a rotating plate, and the inner thread of the rotating plate is connected with a bidirectional screw rod, so that the safety helmet is conveniently and firmly fixed.

Preferably, the rotating plates are four, two bidirectional screws are arranged, one bidirectional screw is arranged inside the two rotating plates, and the bidirectional screws are convenient to drive the clamping plates to clamp the safety helmet.

Preferably, the testing mechanism comprises a guide wheel, the guide wheel is rotationally connected to the top of the box body, a motor frame is fixedly connected to the top of the box body, a driving motor is fixedly connected to the inside of the motor frame, a winding wheel is fixedly connected to the output end of the driving motor, a lifting rope is fixedly connected to the inside of the winding wheel, a threaded disc is fixedly connected to one end, far away from the winding wheel, of the lifting rope, an iron ball is connected to the external thread of the threaded disc, and quality detection is conducted on the safety helmet.

Preferably, the lifting rope bypasses the outside of the guide wheel, the through hole is formed in the corresponding position of the lifting rope in the box body, the lifting rope penetrates through the through hole, and the guide wheel plays a guide role on the lifting rope.

Compared with the prior art, the utility model provides an auxiliary fixing device for safety helmet detection, which has the following beneficial effects:

1. this an auxiliary fixing device for safety helmet detects, in the use, drives the rotor plate through the bi-directional screw rod that sets up, drives the inner of splint when the rotor plate draws close and draws close, until the inner presss from both sides the safety helmet border, makes the safety helmet fixed, produces when adjustment testing mechanism and rocks also can not drop, and is fixed stable, makes the test more accurate.

2. This an auxiliary fixing device for safety helmet detects, in the use, has the screw shaft through the screw thread dish that sets up, but connect the falling object of different volumes, different shapes, can make measured data more comprehensive, the effect is better, more practical.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of a fixing mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model;

FIG. 4 is a schematic view of a clamping assembly according to the present utility model;

FIG. 5 is a schematic diagram of a test mechanism according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model.

In the figure: 1. a case; 2. glass; 3. a fixing mechanism; 31. an adjustment assembly; 311. a moving plate; 312. a unidirectional screw; 313. a first bevel gear; 314. a second bevel gear; 315. a transmission rod; 32. a clamping assembly; 321. a head model; 322. a unit plate; 323. a clamping plate; 324. an anti-slip gasket; 325. a rotating plate; 326. a bidirectional screw; 4. a testing mechanism; 41. a guide wheel; 42. a motor frame; 43. a driving motor; 44. a reel; 45. a hanging rope; 46. a threaded disc; 47. iron balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an auxiliary fixing device for safety helmet detects, includes box 1, and 1 inside of box 1 is provided with glass 2, and 1 inside of box is provided with fixed establishment 3, and 1 top of box is provided with testing mechanism 4.

The fixing mechanism 3 comprises an adjusting component 31 and a clamping component 32, wherein the adjusting component 31 is arranged in the box body 1, and the clamping component 32 is arranged in the box body 1.

Further, the adjusting component 31 comprises a moving plate 311, the moving plate 311 is slidably connected in the box 1, a unidirectional screw 312 is connected to the moving plate 311 in a threaded manner, the unidirectional screw 312 is rotatably connected in the box 1, a first bevel gear 313 is fixedly connected to the back of the unidirectional screw 312, a second bevel gear 314 is meshed to the outer portion of the first bevel gear 313, a transmission rod 315 is fixedly connected to the inner side of the second bevel gear 314, and the transmission rod 315 is rotatably connected in the box 1 so as to adjust the position of the clamping component 32.

Further, the box 1 is provided with a sliding slot at a corresponding position of the moving plate 311, and the moving plate 311 slides in the sliding slot, so that the moving plate 311 slides out of the box 1.

Further, the clamping assembly 32 comprises a head model 321, the head model 321 is fixedly connected to the top of the movable plate 311, the top of the movable plate 311 is fixedly connected with a unit plate 322, a clamping plate 323 is rotatably connected to the inside of the unit plate 322, an anti-slip gasket 324 is fixedly connected to the inside of the clamping plate 323, a rotating plate 325 is rotatably connected to the inside of the clamping plate 323, and a bidirectional screw 326 is connected to the inside of the rotating plate 325 in a threaded manner, so that the safety helmet can be fixed firmly.

Further, the number of the rotating plates 325 is four, two bidirectional screws 326 are provided, and one bidirectional screw 326 is provided inside the two rotating plates 325, so that the bidirectional screws 326 drive the clamping plates 323 to clamp the helmet.

Embodiment two:

referring to fig. 5-6, and in combination with the first embodiment, further obtained, the testing mechanism 4 includes a guide wheel 41, the guide wheel 41 is rotatably connected to the top of the box 1, the top of the box 1 is fixedly connected with a motor frame 42, the inside of the motor frame 42 is fixedly connected with a driving motor 43, the output end of the driving motor 43 is fixedly connected with a winding wheel 44, the inside of the winding wheel 44 is fixedly connected with a lifting rope 45, one end, far away from the winding wheel 44, of the lifting rope 45 is fixedly connected with a thread disc 46, and an external thread of the thread disc 46 is connected with an iron ball 47, so as to perform quality detection on the safety helmet.

Further, the lifting rope 45 bypasses the outside of the guide wheel 41, the box 1 is provided with through holes at corresponding positions of the lifting rope 45, the lifting rope 45 passes through the through holes, and the guide wheel 41 plays a guiding role on the lifting rope 45.

In the actual operation process, when the device is used, the one-way screw 312 is twisted to slide the movable plate 311 out of the box body 1, then the safety helmet is placed outside the head model 321, then the two-way screw 326 is twisted to drive the rotary plate 325, the inner ends of the clamping plates 323 are driven to be close while the rotary plate 325 is closed until the inner ends clamp the edge of the safety helmet, the anti-slip gasket 324 can prevent clamping from sliding down, then the one-way screw 312 is twisted, the one-way screw 312 drives the movable plate 311, meanwhile, the one-way screw 312 drives the first bevel gear 313, the first bevel gear 313 drives the second bevel gear 314, the second bevel gear 314 drives the one-way screw 312 on the other side through the transmission rod 315, the movable plate 311 enters the box body 1, the driving motor 43 drives the winding wheel 44 to wind the lifting rope 45, the guide wheel 41 guides the lifting rope 45, the lifting rope 45 pulls up the iron balls 47 through the thread disc 46, the motor releases the brake, the iron balls 47 drop downwards due to gravity, and the arrangement of the glass 2 can prevent the damage of fragments received by observers.

It is 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 apparatus 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 apparatus. 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 apparatus that comprises an element.

Claims

1. Auxiliary fixing device for safety helmet detection, comprising a box body (1), and being characterized in that: glass (2) is arranged in the box body (1), a fixing mechanism (3) is arranged in the box body (1), and a testing mechanism (4) is arranged at the top of the box body (1);

the fixing mechanism (3) comprises an adjusting component (31) and a clamping component (32), wherein the adjusting component (31) is arranged in the box body (1), and the clamping component (32) is arranged in the box body (1).

2. An auxiliary fixture for safety helmet detection according to claim 1, wherein: the adjusting component (31) comprises a moving plate (311), the moving plate (311) is slidably connected to the inside of the box body (1), a unidirectional screw (312) is connected to the internal thread of the moving plate (311), the unidirectional screw (312) is rotationally connected to the inside of the box body (1), a first bevel gear (313) is fixedly connected to the back of the unidirectional screw (312), a second bevel gear (314) is meshed to the outside of the first bevel gear (313), a transmission rod (315) is fixedly connected to the inner side of the second bevel gear (314), and the transmission rod (315) is rotationally connected to the inside of the box body (1).

3. An auxiliary fixture for safety helmet detection according to claim 2, wherein: the box body (1) is provided with a sliding groove at a corresponding position of the moving plate (311), and the moving plate (311) slides in the sliding groove.

4. An auxiliary fixture for safety helmet detection according to claim 2, wherein: the clamping assembly (32) comprises a head model (321), the head model (321) is fixedly connected to the top of the movable plate (311), a unit plate (322) is fixedly connected to the top of the movable plate (311), a clamping plate (323) is rotatably connected to the inside of the unit plate (322), an anti-slip gasket (324) is fixedly connected to the inside of the clamping plate (323), a rotating plate (325) is rotatably connected to the inside of the clamping plate (323), and a bidirectional screw (326) is connected to the internal threads of the rotating plate (325).

5. An auxiliary fixture for safety helmet detection according to claim 4, wherein: four rotating plates (325) are arranged, two bidirectional screws (326) are arranged, and one bidirectional screw (326) is arranged inside the two rotating plates (325).

6. An auxiliary fixture for safety helmet detection according to claim 1, wherein: the testing mechanism (4) comprises a guide wheel (41), the guide wheel (41) is rotationally connected to the top of the box body (1), a motor frame (42) is fixedly connected to the top of the box body (1), a driving motor (43) is fixedly connected to the inside of the motor frame (42), a winding wheel (44) is fixedly connected to the output end of the driving motor (43), a lifting rope (45) is fixedly connected to the inside of the winding wheel (44), a threaded disc (46) is fixedly connected to one end, far away from the winding wheel (44), of the lifting rope (45), and an iron ball (47) is connected to the external thread of the threaded disc (46).

7. An auxiliary fixture for safety helmet detection according to claim 6, wherein: the lifting rope (45) bypasses the outside of the guide wheel (41), a through hole is formed in the corresponding position of the lifting rope (45) in the box body (1), and the lifting rope (45) penetrates through the through hole.