CN113933144B - Intensity detection device for safety helmet based on push-down type protection mechanism - Google Patents
Intensity detection device for safety helmet based on push-down type protection mechanism Download PDFInfo
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- CN113933144B CN113933144B CN202111232057.0A CN202111232057A CN113933144B CN 113933144 B CN113933144 B CN 113933144B CN 202111232057 A CN202111232057 A CN 202111232057A CN 113933144 B CN113933144 B CN 113933144B
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000012634 fragment Substances 0.000 abstract description 22
- 239000000428 dust Substances 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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- Helmets And Other Head Coverings (AREA)
Abstract
The invention relates to the technical field of safety helmets, in particular to a safety helmet strength detection device with a protection mechanism based on downward pressing. The device comprises a detection mechanism, wherein the detection mechanism at least comprises a detection body, and the detection body comprises a shell, a fixing plate, a pressing plate, an upper screw, a fixing column, a fixing ring, a side spring and a sticking plate; the feeding body is arranged on one side of the inner portion of the shell and comprises a fixed disc, a guide column, a feeding bin, a supporting block, a feeding hole and a rotary disc. When the safety helmet detects the strength, the flitch can synchronously displace the safety helmet along with the change of the pressure, namely, the flitch can form a barrier to the side part of the safety helmet in real time, so that the safety helmet is prevented from slipping or fragments are prevented from splashing. And through the feed body, can provide the feeding when detecting the safety helmet, and the feeding storehouse can rotate the position of separation feed inlet, promptly effectually prevents that the dust from entering equipment's inside along the feed inlet when not using.
Description
Technical Field
The invention relates to the technical field of safety helmets, in particular to a safety helmet strength detection device with a protection mechanism based on downward pressing.
Background
After the production of the safety helmet, the bearing capacity of the safety helmet needs to be detected through the pressure intensity detection mechanism to ensure whether the quality of the safety helmet meets the standard. The current pressure intensity detection mechanism only comprises a pressure detection structure and has no other auxiliary structure, because the top of the safety helmet is of an arc-shaped structural design, namely, when the pressure detection is carried out, the shape of the safety helmet is changed along with the depth of the downward pressure, namely, the safety helmet is very likely to slip to the outer side of a detection machine body under excessive pressure, or part of the safety helmet is cracked and splashed due to unqualified quality, and the whole detection machine body can not be normally used after the safety helmet is cracked, but the current intensity detection mechanism does not reasonably improve the defects, and certain potential safety hazards exist when the detection is influenced, namely, the structure of the current whole intensity detection mechanism is single, and the practical effect is less. In view of this, we propose a safety helmet strength detection device with a protection mechanism based on a push-down type to solve the existing problems.
Disclosure of Invention
The present invention is directed to a safety helmet strength detection device with a protection mechanism based on a push-down method, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above object, the present invention provides a safety helmet strength detection device with a protection mechanism based on a push-down type, comprising a detection mechanism, wherein the detection mechanism at least comprises:
the detecting body comprises a shell, a fixed plate is arranged at one end of the interior of the shell, a pressing plate is arranged above the fixed plate, an upper screw is arranged above the pressing plate, the upper screw is in threaded connection with the shell, fixed columns are arranged at the surface corner ends of the fixed plate, a fixed ring is sleeved on the surface of one fixed column, a side spring is arranged on the surface of the fixed ring, a flitch is connected to the other end of the side spring, and the fixed columns are fixedly connected with the pressing plate through upper springs;
when the detector is specifically used, the safety helmet which needs to be subjected to strength detection can be placed on the surface of the fixed plate through the fixed connection of the upper spring and the surface of the pressing plate respectively, and the side spring is connected with the attaching plate, namely the attaching plate can approach to the inner side of the fixed plate under the elastic force of the side spring, namely the safety helmet positioned on the surface of the fixed plate can be pushed inwards, at the moment, the upper screw above the safety helmet is manually rotated, namely the bottom of one end of the upper screw can move downwards, namely the pressing plate slides downwards synchronously under the movement of the upper screw, namely the pressing plate gradually contacts and presses the safety helmet, at the moment, strength detection begins, in the process, the pressing plate downwards presses the whole width of the safety helmet to expand, namely the end part of the safety helmet expands after being pressed, and outwards reversely pushes the attaching plate to move, namely the attaching plate can also shift along with the deformation of the safety helmet, namely the safety helmet is limited between the attaching plate and the fixed plate when the safety helmet is subjected to the detection of the pressure strength, so that the safety helmet is prevented from forming a possible impact force under the condition that the safety helmet is unqualified and splashed under the pressure, and then the action of the elastic force is formed under the action of the upper screw, the elastic force is designed to be placed on the side of the fixed plate, and the surface of the safety helmet, and the safety helmet can be placed on the surface after the fixed plate and the surface is designed to be in an arc shape; meanwhile, after detection is finished, the upper screw rod returns, the pressing plate is reset under the action of the elastic force of the upper spring, and the fixing ring can be manually rotated leftwards due to the sleeving connection of the fixing ring and the fixing column, namely, the flitch is outwards, namely, the flitch can synchronously push out the inside safety helmet or the broken sheet body of the safety helmet outwards, and safety helmet detection with other properties can be performed again.
The feeding body is arranged on one side of the inside of the shell and comprises a fixed disc, the fixed disc is rotationally connected with the shell, a guide post is arranged on one side of the surface of the fixed disc, a feeding bin with an arc-shaped structure is arranged at one side end of the fixed disc, a supporting block is connected to the surface of the feeding bin, one end of the supporting block is fixedly arranged with the shell, a feeding hole is formed in one side wall of the shell and is connected with the feeding bin in an adapting mode, and a rotary table is arranged at one end of the feeding bin;
when the feeding body is specifically used, one end of the feeding bin is connected with the initial position of the pressing plate in an adapting way, the surface of the pressing plate is provided with the through hole, namely, the safety helmet to be detected can be placed in the feeding bin through the feeding hole, namely, the safety helmet can enter the feeding bin, one end of the fixed disc is communicated with the driving motor, namely, the driving motor is powered on to work, namely, the driving motor drives the fixed disc to rotate, namely, the guide post on the surface of the fixed disc can rotate to one side, the safety helmet in the surface of the feeding bin is pushed outwards, namely, the safety helmet can fall down along the through hole after outwards, namely, fall onto the surface of the fixed plate, so that strength detection work can be carried out, in the process, the safety helmet which can be detected in a large amount can be placed on the surface of the feeding bin, and can be pushed to one side successively after the rotation of the guide post, uninterrupted continuous detection work can be achieved, and meanwhile, after the feeding bin is fed, the feeding bin is turned over, namely, the arc-shaped inner side can block the feeding hole to the left, and dust can be prevented from entering the inner wall of the feeding bin along the through manual rotation of the guide post.
As a further improvement of the technical scheme, two groups of sliding cavities are formed in the inner side of the shell, two groups of sliding blocks are arranged at the side end parts of the pressing plate, and the sliding blocks are in sliding connection with the sliding cavities.
As a further improvement of the technical scheme, the fixing plate is rectangular with an opening towards one side, a partition plate is arranged in the fixing plate, the inner side of the fixing plate is divided into two single areas by the partition plate, and an inner plate with an upward opening is arranged on one side of the partition plate.
As a further improvement of the technical scheme, a division plate is arranged in the inner plate, and the middle part of the division plate is rotationally connected with the inner plate through an inner shaft.
As a further improvement of the technical scheme, a cavity opening is formed in one side surface of the fixed plate, a material guide plate is arranged below the cavity opening, and one end of the material guide plate is hinged to the inner wall of the fixed plate.
As a further improvement of the technical scheme, a connecting plate is arranged below the cavity opening, a bottom spring is arranged on the surface of the connecting plate, one end of the bottom spring is connected with the fixing plate, a cavity groove is formed in one side of the upper part of the connecting plate, an inner spring is arranged in the cavity groove, one end part of the inner spring is connected with an inner rod, the inner rod is located on one end side wall of the cavity groove, and the connecting part of the cavity groove is hinged.
As a further improvement of the technical scheme, the surface of the upper screw is connected with a mounting ring, one end part of the mounting ring is provided with a guide rod, and the guide rod is of an arc-shaped structural design.
As a further improvement of the technical scheme, the two fixing rings are oppositely arranged, the fixing rings are sleeved and fixed with the fixing columns, and the two fixing rings are communicated through a connecting handle.
As a further improvement of the technical scheme, one end of the shell is internally connected with a side screw in a threaded manner, one end of the side screw is located above the surface of the fixing plate, and the side screw is used for pressing the side end of the safety helmet.
As a further improvement of the technical scheme, two of the fixing columns are provided with fixing sleeves on the surfaces, fixing belts are connected between the fixing sleeves, the fixing belts are made of elastic materials and can be connected with the side screw in an adaptive manner, and the fixing belts are used for pushing chips formed after the safety helmet is broken inwards.
Compared with the prior art, the invention has the beneficial effects that:
1. in this intensity detection device for safety helmet based on push-down has protection machanism, constitute intensity detection machanism through fixed plate, clamp plate and last screw rod, can detect intensity to the safety helmet, and can make the flitch take place synchronous displacement along with receiving the change of pressure to the safety helmet through the flitch, the flitch can be real-time to the lateral part formation of safety helmet stop promptly, prevents that the safety helmet slippage or forms the piece and splash.
2. In this intensity detection device for safety helmet based on push-down has protection machanism, through the feed body that sets up, can provide the feeding when detecting safety helmet, and the feeding storehouse can rotate the position of separation feed inlet, promptly effectually prevents the dust along the inside of feed inlet entering equipment when not using.
3. In this intensity detection device for safety helmet based on push-down has protection machanism, when the safety helmet does not get into downwards along the inside of wearing the mouth, through the linkage of last screw rod and guide bar, the safety helmet can get into wearing the mouth under the effect of guide bar in, the safety helmet adaptation falls into the surface of fixed plate this moment, the design of this structure, synchronous rotation when the downturn of last screw rod can be gone into by the safety helmet and supplementary feeding for form the effect of linkage between the whole detection body, need not to work with the help of the utensil of peripheral hardware again.
4. In this intensity detection device for safety helmet based on push-down has protection machanism, inwards rotate through the side screw rod, make the middle part of side screw rod one end extrusion fixed band inwards be close to, because of the bottom and the fixed plate surface contact of fixed band, the fixed band can be at the back of separating the piece promptly, push away the hand piece to the middle part of fixed plate simultaneously, after the piece reached the middle part promptly, the side screw rod is backward reset, can rotate the flitch again and make whole cracked safety helmet piece outwards, the fixed band that this in-process set up can form good linkage effect with the side screw rod, and fixed band and side screw rod all can not influence the normal work of other structures when not using.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of a detection mechanism according to embodiment 1 of the present invention;
FIG. 3 is a schematic diagram of a detection mechanism according to embodiment 1 of the present invention;
FIG. 4 is a schematic view of the structure at A in embodiment 1 of the present invention;
FIG. 5 is a schematic view of the structure of the housing of embodiment 1 of the present invention;
FIG. 6 is a schematic diagram of the structure at B in embodiment 1 of the present invention;
FIG. 7 is a schematic diagram of a partial structure of a detection mechanism according to embodiment 1 of the present invention;
FIG. 8 is a schematic view of the structure of a stationary plate according to embodiment 1 of the present invention;
fig. 9 is a schematic view showing a partial structure of a fixing plate according to embodiment 2 of the present invention;
fig. 10 is a schematic view of the guide bar structure of embodiment 3 of the present invention.
The meaning of each reference sign in the figure is:
100. a detection mechanism;
110. a detection body; 111. a housing; 1111. a feed inlet; 1112. a sliding cavity; 112. a fixing plate; 1121. a partition plate; 1122. an inner plate; 1123. dividing plates; 1124. an inner shaft; 1125. a material guide plate; 1126. a connecting plate; 11261. brushing strips; 11262. a cavity groove; 11263. an inner spring; 11264. an inner rod; 113. a pressing plate; 114. a screw rod is arranged; 1141. a mounting ring; 1142. a guide rod; 115. fixing the column; 1151. a fixing ring; 1152. a connecting handle; 1153. a side spring; 1154. pasting a board; 1155. a fixed sleeve; 11550. a fixing belt; 116. a spring is arranged; 117. a side screw;
120. a feed body; 121. a fixed plate; 1210. a guide post; 122. a feeding bin; 123. a support block; 124. a turntable.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples
Referring to fig. 1 to 8, an object of the present embodiment is to provide a safety helmet strength detection device with a protection mechanism based on a pressing down type, which includes a detection mechanism 100, wherein the detection mechanism 100 at least includes:
the detecting body 110 comprises a shell 111, a fixed plate 112 is arranged at one end of the interior of the shell 111, a pressing plate 113 is arranged above the fixed plate 112, an upper screw 114 is arranged above the pressing plate 113, the upper screw 114 is in threaded connection with the shell 111, fixed columns 115 are arranged at the surface corner ends of the fixed plate 112, a fixed ring 1151 is sleeved on the surface of one fixed column 115, a side spring 1153 is arranged on the surface of the fixed ring 1151, a sticking plate 1154 is connected to the other end of the side spring 1153, and the fixed columns 115 are fixedly connected with the pressing plate 113 through upper springs 116;
when the detector 110 is specifically used, the safety helmet which needs to be subjected to strength detection can be placed on the surface of the fixed plate 112 through the fixed connection of the upper spring 116 with the surface of the fixed column 115 and the surface of the pressing plate 113 respectively, and the side spring 1153 is connected with the attaching plate 1154, namely the attaching plate 1154 can move towards the inner side of the fixed plate 112 under the elastic force of the side spring 1153, namely the safety helmet positioned on the surface of the fixed plate 112 can be pushed inwards, at the moment, the upper screw 114 above is manually rotated, namely the bottom of one end of the upper screw 114 can move downwards, namely the pressing plate 113 slides downwards synchronously under the movement of the upper screw 114, namely the pressing plate 113 gradually contacts and presses the safety helmet, at the moment, strength detection starts, in the process, the whole width of the safety helmet is expanded, namely the end part of the safety helmet expands after pressurization, the attaching plate 1154 is reversely pushed outwards, namely the attaching plate 1154 is attached to the safety helmet, and can be displaced along with the deformation of the safety helmet, namely when the safety helmet carries out pressure strength detection, the safety helmet is enabled to be placed on the side of the surface of the fixed plate 112, and the safety helmet is prevented from being contacted with the surface of the fixed plate 1154, which is positioned on the surface of the fixed plate 112, which is in an arc-shaped shape, and can not be contacted with the upper plate 1154; meanwhile, after the detection is completed, the upper screw 114 returns, the elastic force of the upper spring 116 acts on the pressing plate 113 to return, and the fixing ring 1151 can be manually rotated leftwards due to the sleeving connection between the fixing ring 1151 and the fixing column 115, namely, the sticking board 1154 is outwards, namely, the sticking board 1154 can synchronously push out the internal safety helmet or the broken sheet body of the safety helmet outwards, so that the safety helmet detection with other properties can be performed again.
The feeding body 120, the feeding body 120 is arranged at one side of the inside of the shell 111, the feeding body 120 comprises a fixed disc 121, the fixed disc 121 is rotationally connected with the shell 111, a guide post 1210 is arranged at one side of the surface of the fixed disc 121, a feeding bin 122 with an arc-shaped structure is arranged at one side end of the fixed disc 121, a supporting block 123 is connected to the surface of the feeding bin 122, one end of the supporting block 123 is fixedly arranged with the shell 111, a feeding hole 1111 is formed in one side wall of the shell 111, the feeding hole 1111 is adaptively connected with the feeding bin 122, and a rotary disc 124 is arranged at one end of the feeding bin 122;
when the feeding body 120 is specifically used, one end of the feeding bin 122 is adaptively connected with the initial position of the pressing plate 113, the surface of the pressing plate 113 is provided with the through hole, namely, a safety helmet to be detected can be placed in the feeding bin 122 through the feeding hole 1111, namely, the safety helmet can enter the feeding bin 122, wherein one end part of the fixed disc 121 is communicated with a driving motor, namely, the driving motor is powered on, the driving motor is started to work, namely, the driving motor drives the fixed disc 121 to rotate, namely, a guide column 1210 on the surface of the fixed disc 121 can rotate to one side, the safety helmet in the surface of the feeding bin 122 is pushed outwards, namely, the safety helmet can fall down along the through hole, namely, fall into the surface of the fixed plate 112, strength detection work can be carried out, in the process, the safety helmet which can be detected in a large amount at one time is placed on the surface of the feeding bin 122, the continuous detection work can be achieved through the successive direction of the guide column 1210 after the rotation, and meanwhile, the arc-shaped feeding bin 122 is turned over, namely, the inner side of the feeding bin 122 is left, the dust is prevented from entering the inner wall 1111 of the feeding bin 122 along the surface 1111.
Further, two sets of sliding cavities 1112 are formed in the inner side of the housing 111, two sets of sliding blocks are arranged at the side end parts of the pressing plate 113 and are in sliding connection with the sliding cavities 1112, and further, the positions of the pressing plate 113 can be further limited vertically and vertically through sliding limiting of the sliding blocks and the sliding cavities 1112, so that sliding stability of the pressing plate 113 is improved.
Still further, fixed ring 1151 is two that set up relatively, fixed ring 1151 all cup joints fixedly with fixed column 115, connect 1152 intercommunication through connecting between two fixed rings 1151, through two fixed rings 1151 that set up, and fixed ring 1151's tip all is connected with flitch 1154 through side spring 1153, for single connection promptly, improved certain stability, connect the setting of handle 1152 simultaneously, can connect upper and lower two fixed rings 1151 simultaneously, can rotate fixed ring 1151 when, only need rotate 1152 through connecting handle 1151 and can make two fixed rings 1151 synchronous rotation.
In order to make the effect of strength detection for the helmet more excellent, one end of the housing 111 is internally screw-connected with a side screw 117, and one end portion of the side screw 117 is located above the surface of the fixing plate 112, the side screw 117 is used for pressing the side end of the helmet, when a construction worker generates unexpected conditions in the construction process, for example: the house collapses and presses injury personnel, engineering equipment collapses and smashes personnel or personnel accidentally falls down etc. when this condition produces, the head safety helmet of constructor probably all right a plurality of positions are impaired simultaneously, promptly through when detecting pressure intensity, go up screw 114 and carry out normal pushing down operation at first, inwards rotate the side screw 117 of side and extrude the side of safety helmet by the side screw 117 of one side end, can confirm the intensity that can bear the weight under the diversified pressure to the safety helmet, further improved the severity of safety helmet quality detection.
In order to solve the problem that the flitch 1154 cannot integrally clean formed fragments, the fixing sleeves 1155 are arranged on the surfaces of the two fixing posts 115, fixing belts 11550 are connected between the fixing sleeves 1155, the fixing belts 11550 are made of elastic materials, the fixing belts 11550 can be connected with the side screws 117 in an adapting mode, the fixing belts 11550 are used for pushing fragments formed after the safety helmet is broken inwards, the fixing belts 11550 are located on the outer side of one side of the side screws 117, the effective blocking side screws 117 are in direct contact with the safety helmet, namely, when the safety helmet is broken, a plurality of fragments can be generated, and a plurality of positions are attached to the fragments, namely, the fragments can not be completely removed by pushing outwards only through the rotation of the flitch 1154, namely, after the breakage, the side screws 117 are firstly rotated inwards, so that one ends of the side screws 117 are pressed inwards, the bottoms of the fixing belts 11550 are contacted with the surfaces of the fixing plates 112, namely, the fixing belts 11550 can push the fragments to the middle of the fixing plates 112 at the same time, namely, after the fragments reach the middle of the side screws 117, the fragments reach the middle, the side screws 117 can be reset again, and the whole effect can not be influenced by the fact that the whole screw 117 can not normally be formed by the side screws 117, and the whole process can not be well, and the whole can not be linked with the screws 117, and the safety helmet can not be normally set.
Examples
In order to solve the large-scale area scattered fragments generated after the crash helmet is broken, this embodiment is different from embodiment 1 in that, please refer to fig. 7 and 9:
wherein, fixed plate 112 is the rectangle of opening to one side, the inside of fixed plate 112 is equipped with baffle 1121, baffle 1121 separates into two monomer regions with the inboard of fixed plate 112, one side of baffle 1121 is equipped with and is the ascending inner panel 1122 of opening, wherein inner panel 1122 can be used to accept the safety helmet of certain measurement, promptly in the in-process of detecting, after the safety helmet appears cracked, the accessible outwards pulls out inner panel 1122, by flitch 1154 after the slip propelling movement piece, the piece gets into the inside storage of inner panel 1122, can be favorable to collecting the piece.
Further, a division plate 1123 is arranged in the inner plate 1122, the middle part of the division plate 1123 is rotationally connected with the inner plate 1122 through an inner shaft 1124, fragments are generated when unqualified products are crushed in the whole detection process, and after the qualified products are detected, the fragments are required to be additionally stored, namely, the fragments are collected when the qualified products are crushed and pulled out through the inner plate 1122, the division plate 1123 is separated from a single area formed by the inner plate 1122, the fragments can be placed in the single area on the other side when the qualified products are stored, and meanwhile, when the fragments are removed, the division plate 1123 is rotated in a slightly inclined mode along the inner shaft 1124 in a circulating way at the side end, so that the two ends of the division plate 1123 can push the fragments in the inner part, namely, the fragments are all accumulated at one place as far as possible, and the convenience in removing the fragments is improved; in addition, when the split plate 1123 rotates, the inner area of the inner plate 1122 can be effectively partitioned, the formation size of the two single spaces can be controlled, the space with the size of the adaptive area can be partitioned according to the measurement of fragments and the storage measurement of qualified safety helmets, and the space can be reasonably planned for use.
Still further, a cavity opening is formed on a surface of one side of the fixed plate 112, a material guiding plate 1125 is disposed below the cavity opening, one end of the material guiding plate 1125 is hinged to an inner wall of the fixed plate 112, and the material is guided out by the rotation of the flitch 1154, that is, the flitch 1154 cannot fully block the surface of the fixed plate 112, that is, after the broken fragments are formed, part of the fragments may enter the other side of the fixed plate 112 along the direction passing through the flitch 1154, and through the opening of the cavity opening, the fragments are discharged outwards through the material guiding plate 1125.
Secondly, be equipped with connecting plate 1126 below the accent, connecting plate 1126's surface mounting has the bottom spring, bottom spring's one end is connected with fixed plate 112, connecting plate 1126's top one side has been seted up cavity groove 11262, cavity groove 11262's inside is equipped with inner spring 11263, inner rod 11264's one end is connected with inner rod 11264, inner rod 11264 is located cavity groove 11262's one end lateral wall, inner rod 11264 cavity groove 11262's junction is articulated, wherein connecting plate 1126's bottom surface is equipped with brush strip 11261, brush strip 11261 is located the top of stock guide 1125, promptly when stock guide 1125 is to the one side row backward of debris to the surface, through rotating fixed ring 1151 to the right, promptly flitch 1154 can be rightward through rotating, because of the one end of inner rod 11264 and cavity groove 11262's one end can contact vertical inner rod 11264, promptly inner rod 1126 is driven connecting plate 1126 along the junction of fixed plate's inside, promptly to the bottom surface of fixed plate 1124, promptly the top of the second time, can be in order to keep the fixed plate 1154, promptly, can be carried out the surface of the fixed plate 1154 and can be cleaned down, and the top plate 1154 is realized, and the top plate 1154 is cleaned, can be cleaned down, and the top plate 1154 is cleaned, can be in order to keep the surface 1154, and then, can be realized, and the top plate 1154 is clear and can be down, and the surface 1154 is clear and the surface, and can be used, and the top and the surface, and 1154 is more than the surface, and the 1154 is more than the surface, and can be down, and is used.
Examples
In order to solve the problem that the helmet is not formed along the through hole into the fixing plate 112, the present embodiment is different from embodiment 1 in that, please refer to fig. 10:
wherein, the surface of the upper screw 114 is connected with a mounting ring 1141, a guide rod 1142 is installed at one end of the mounting ring 1141, the guide rod 1142 is in an arc structure design, wherein, when the feeding body 120 is used for conveying the helmet to the surface through hole of the pressing plate 113, when the helmet does not enter downwards along the inside of the through hole, the upper screw 114 rotates, that is, the mounting ring 1141 on the surface drives the guide rod 1142 to push the surface of the helmet to one side, that is, the helmet can enter the through hole under the action of the guide rod 1142, at this time, the helmet is adapted to fall onto the surface of the fixing plate 112, and the design of the structure can synchronously rotate when the upper screw 114 rotates downwards, so that auxiliary feeding can be performed on the helmet, and a linkage effect is formed between the helmet and the whole detecting body 110, and the safety helmet does not need to work by means of an external device.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Intensity detection device for safety helmet based on push-down has protection machanism, including detection mechanism (100), its characterized in that: the detection mechanism (100) comprises at least:
the detection body (110), the detection body (110) comprises a shell (111), fixed plate (112) is installed to the inside one end of shell (111), clamp plate (113) are equipped with to the top of fixed plate (112), the top of clamp plate (113) is equipped with screw rod (114), go up screw rod (114) with shell (111) threaded connection, fixed column (115) are all installed to the surface angle end of fixed plate (112), and fixed ring (1151) has been cup jointed on the surface of one of them fixed column (115), the surface mounting of fixed ring (1151) has side spring (1153), the other end connection of side spring (1153) has flitch (1154), fixed column (115) with go up spring (116) fixed connection between clamp plate (113);
the feeding device comprises a feeding body (120), wherein the feeding body (120) is arranged on one side of the inside of a shell (111), the feeding body (120) comprises a fixed disc (121), the fixed disc (121) is rotationally connected with the shell (111), a guide column (1210) is arranged on one side of the surface of the fixed disc (121), a feeding bin (122) with an arc-shaped structure is arranged at one side end of the fixed disc (121), a supporting block (123) is connected to the surface of the feeding bin (122), one end of the supporting block (123) is fixedly arranged with the shell (111), a feeding port (1111) is formed in one side wall of the shell (111), the feeding port (1111) is connected with the feeding bin (122) in an adapting mode, and a rotary table (124) is arranged at one end of the feeding bin (122).
A side screw rod (117) is connected to one end of the shell (111) in an internal threaded manner, one end of the side screw rod (117) is located above the surface of the fixed plate (112), and the side screw rod (117) is used for pressing the side end of the helmet;
the surface mounting of two of the fixed columns (115) is provided with a fixed sleeve (1155), a fixed belt (11550) is connected between the fixed sleeves (1155), the fixed belt (11550) is made of elastic materials, the fixed belt (11550) can be connected with the side screw rods (117) in an adaptive manner, and the fixed belt (11550) is used for pushing chips formed after the safety helmet is broken inwards.
2. The downward-pressing-based safety helmet strength detection device with a protection mechanism according to claim 1, wherein: two groups of sliding cavities (1112) are formed in the inner side of the shell (111), two groups of sliding blocks are arranged at the side end parts of the pressing plate (113), and the sliding blocks are in sliding connection with the sliding cavities (1112).
3. The downward-pressing-based safety helmet strength detection device with a protection mechanism according to claim 1, wherein: the fixing plate (112) is rectangular with an opening facing one side, a partition plate (1121) is arranged in the fixing plate (112), the inner side of the fixing plate (112) is divided into two single areas by the partition plate (1121), and an inner plate (1122) with an upward opening is arranged on one side of the partition plate (1121).
4. The downward-pressing-type safety helmet strength detection device with a protection mechanism according to claim 3, wherein: a division plate (1123) is arranged in the inner plate (1122), and the middle part of the division plate (1123) is rotatably connected with the inner plate (1122) through an inner shaft (1124).
5. The downward-pressing-based safety helmet strength detection device with a protection mechanism according to claim 4, wherein: a cavity groove is formed in one side surface of the fixed plate (112), a material guide plate (1125) is arranged below the cavity groove, and one end of the material guide plate (1125) is hinged to the inner wall of the fixed plate (112).
6. The downward-pressing-based safety helmet strength detection device with a protection mechanism according to claim 5, wherein: the utility model discloses a cavity groove, including cavity groove, connecting plate (1126), surface mounting of connecting plate (1126) has a bottom spring, the one end of bottom spring with fixed plate (112) are connected, cavity groove (11262) have been seted up to top one side of connecting plate (1126), the inside of cavity groove (11262) is equipped with interior spring (11263), the one end of interior spring (11263) is connected with interior pole (11264), interior pole (11264) are located the one end lateral wall of cavity groove (11262), interior pole (11264) the junction in cavity groove (11262) is articulated.
7. The downward-pressing-based safety helmet strength detection device with a protection mechanism according to claim 1, wherein: the surface of last screw rod (114) is connected with collar (1141), guide bar (1142) is installed to the tip of collar (1141), guide bar (1142) are arc structural design.
8. The downward-pressing-based safety helmet strength detection device with a protection mechanism according to claim 1, wherein: the fixing rings (1151) are two oppositely arranged, the fixing rings (1151) are sleeved and fixed with the fixing columns (115), and the two fixing rings (1151) are communicated through a connecting handle (1152).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111232057.0A CN113933144B (en) | 2021-10-22 | 2021-10-22 | Intensity detection device for safety helmet based on push-down type protection mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111232057.0A CN113933144B (en) | 2021-10-22 | 2021-10-22 | Intensity detection device for safety helmet based on push-down type protection mechanism |
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| CN113933144A CN113933144A (en) | 2022-01-14 |
| CN113933144B true CN113933144B (en) | 2024-02-02 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208621442U (en) * | 2018-06-28 | 2019-03-19 | 无锡市前友工程咨询检测有限公司 | A kind of construction material detection device |
| AU2020102502A4 (en) * | 2020-04-17 | 2020-11-19 | Kunshan Zhenhe Mould Hardware Machinery Co., Ltd. | Equipment for automatically detecting strength of router shell |
| CN112964445A (en) * | 2021-03-18 | 2021-06-15 | 钟林臻 | Device for detecting knocking resistance of safety helmet |
| CN113188887A (en) * | 2021-04-19 | 2021-07-30 | 刘刚 | Sapphire surface hardness detection device is used in wrist-watch production with protection machanism |
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2021
- 2021-10-22 CN CN202111232057.0A patent/CN113933144B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208621442U (en) * | 2018-06-28 | 2019-03-19 | 无锡市前友工程咨询检测有限公司 | A kind of construction material detection device |
| AU2020102502A4 (en) * | 2020-04-17 | 2020-11-19 | Kunshan Zhenhe Mould Hardware Machinery Co., Ltd. | Equipment for automatically detecting strength of router shell |
| CN112964445A (en) * | 2021-03-18 | 2021-06-15 | 钟林臻 | Device for detecting knocking resistance of safety helmet |
| CN113188887A (en) * | 2021-04-19 | 2021-07-30 | 刘刚 | Sapphire surface hardness detection device is used in wrist-watch production with protection machanism |
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| 工业安全帽的抗冲击性能;李夕兵;杜晶;洪亮;;中南大学学报(自然科学版);第42卷(第6期);全文 * |
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