CN217304713U

CN217304713U - Impact-resistant puncture tester for safety helmet test

Info

Publication number: CN217304713U
Application number: CN202221013236.5U
Authority: CN
Inventors: 徐铭
Original assignee: Shanghai Hongdong Construction Engineering Testing Co ltd
Current assignee: Shanghai Hongdong Construction Engineering Testing Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-26
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses an impact puncture resistance tester for safety helmet tests, which comprises a bottom plate, wherein four groups of supporting columns are arranged at the top of the bottom plate, limiting grooves are arranged on the outer walls of the four groups of supporting columns, protective glass is embedded and arranged at the inner sides of the limiting grooves, and a supporting rod is arranged at one side of one group of supporting columns through diffusion; the utility model discloses a safety helmet, including base plate, bracing tube, movable groove, supporting seat, standing groove, supporting seat, the supporting tube is located four group's support columns inboardly, the movable groove has been seted up to one side outer wall of bracing tube, the utility model discloses a seted up the standing groove, the supporting seat supports the standing groove gomphosis at top for the standing groove can be dismantled, and the standing groove is spacing to inboard equipment board, and the fastener gomphosis of equipment board bottom guarantees the stability of equipment board simultaneously in the inboard of standing groove, and the equipment board is fixed to the model at top, and the user is with helmet installation in the outside of model, the scene that the safety helmet was worn to the people head of simulation.

Description

Impact-resistant puncture tester for safety helmet test

Technical Field

The utility model relates to a safety helmet test technical field specifically is an impact-resistant puncture tester of experimental usefulness of safety helmet.

Background

In order to protect the safety of workers in the construction process, the workers usually need to wear corresponding protective equipment, the safety helmet is one of the protective equipment, and the safety helmet is a hat for protecting the head of a person from being injured by falling objects and other specific factors, so that the impact resistance of the safety helmet needs to be tested.

The impact-resistant puncture tester in the prior art has the following defects:

1. patent documents: CN213274767U impact resistance puncture tester of safety helmet, "includes base and electric cabinet, be provided with base, support frame, protection rail and safety helmet test part on the base, safety helmet test part is located in the protection rail, the support frame upper end is provided with horizontal platform frame, horizontal platform frame safety helmet test part with the electric cabinet electricity is connected. The tester adopts an intelligent control device, can control the falling height of the puncture hammer or the heavy hammer from the safety helmet to be tested in real time, and can perform multiple groups of experiment comparison; the sensor in the safety helmet can detect the bearing capacity and the surface impact resistance of the safety helmet under the action of the puncture heavy hammer, and displays the result on the control device, so that developers can know the impact and puncture capacity of the safety helmet capable of bearing external gravity in real time, the stability of the safety helmet is improved, the life safety of users of the safety helmet is protected, the service life of the safety helmet is prolonged, and the device can not simulate a real scene that people wear the safety helmet, and can not obtain real inspection data.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an impact-resistant puncture tester of helmet experimental usefulness to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an impact-resistant puncture tester for a safety helmet test comprises a bottom plate, wherein four groups of supporting columns are arranged at the top of the bottom plate, limiting grooves are arranged on the outer walls of the four groups of supporting columns, protective glass is embedded and arranged at the inner sides of the limiting grooves, and supporting rods are arranged on one side of one group of supporting columns through diffusion;

the supporting tube is installed at the top of bottom plate, and the supporting tube is located four group's support columns inboardly, the movable groove has been seted up to one side outer wall of supporting tube, the inboard movable mounting of supporting tube has the threaded rod, the interior screw lantern ring is installed in the outside of threaded rod, the lifter plate is installed in the outside of interior screw lantern ring, the supporting seat is installed at the top of bottom plate, and the supporting seat is located between two sets of supporting tubes, the standing groove is installed to the top gomphosis of supporting seat, the interception board is installed at the top of standing groove.

Preferably, a fixed seat is installed between the two front groups of the supporting columns, a shaft lever is installed on the inner side of the fixed seat, and a movable door is movably installed on the outer side of the shaft lever through a connecting piece.

Preferably, a controller is installed at one end of the supporting rod.

Preferably, the top of the placing groove is embedded with a detachable assembling plate, the bottom of the assembling plate is provided with a clamping piece, the clamping piece is embedded in the inner side of the placing groove, and the top of the assembling plate is provided with a model.

Preferably, a control motor is installed at the top of the supporting tube, and the output end of the control motor is connected with the threaded rod.

Preferably, the connecting rod is installed to the bottom of lifter plate, and pressure sensor is installed to the bottom of connecting rod, and the assembly pipe is installed to pressure sensor's bottom gomphosis, and the inboard through mounting of assembly pipe has connecting screw, and the plug-in components is installed through connecting screw in the bottom of assembly pipe, and the puncture awl is installed to the bottom of plug-in components, and the puncture awl is located the model directly over.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a seted up the standing groove, the supporting seat supports the standing groove gomphosis at top, make the standing groove can dismantle, the standing groove is spacing to inboard equipment board, the fastener gomphosis of equipment board bottom is in the inboard of standing groove simultaneously, guarantee the stability of equipment board, the equipment board is fixed to the model at top, the user installs the helmet in the outside of model, the scene of safety helmet is worn to the simulation people, the interception board is used for intercepting the piece that the test was accomplished, after accomplishing the test, the user takes out the model, dismantle the standing groove again, accomplish clastic clearance, can carry out next time work.

2. The utility model discloses an install the assembly pipe, the user installs the plug-in components gomphosis at the puncture awl top in the inboard of assembly pipe, fixes the puncture awl of inboard through connecting the screw, and the person of facilitating the use changes test component, and the user can change different puncture work pieces according to different situation and accomplish the test.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the supporting seat structure of the present invention;

fig. 4 is a schematic view of the connecting rod structure of the present invention.

In the figure: 1. a base plate; 101. a support pillar; 102. a limiting groove; 103. a fixed seat; 104. a shaft lever; 105. a movable door; 106. protective glass; 2. a controller; 201. a support bar; 3. a supporting seat; 301. a placement groove; 302. a interception plate; 303. clamping the piece; 304. assembling a plate; 305. a model; 4. supporting a pipe; 401. a threaded rod; 402. controlling the motor; 403. a movable groove; 5. a lifting plate; 501. an inner screw collar; 502. a connecting rod; 503. a pressure sensor; 504. assembling a pipe; 505. a plug-in; 506. puncturing a awl; 507. and connecting the screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, 2, 3 and 4, an impact penetration resistance tester for helmet test;

the device comprises a bottom plate 1, wherein four groups of supporting columns 101 are arranged at the top of the bottom plate 1, limiting grooves 102 are arranged on the outer walls of the four groups of supporting columns 101, protective glass 106 is embedded in the inner sides of the limiting grooves 102, a fixed seat 103 is arranged between the two front groups of supporting columns 101, a shaft rod 104 is arranged on the inner side of the fixed seat 103, a movable door 105 is movably arranged on the outer side of the shaft rod 104 through a connecting piece, a supporting rod 201 is arranged on one side of one group of supporting columns 101 through diffusion, a controller 2 is arranged at one end of the supporting rod 201, the bottom plate 1 supports the supporting columns 101 at the top to ensure the stability of the supporting columns 101, the supporting columns 101 are fixed in the limiting grooves 102, the limiting grooves 102 conveniently limit and support the protective glass 106 on the inner side, the protective glass 106 is arranged on the outer side of the device, the device is separated from the outside during testing, and the splash generated during testing is prevented from injuring testers, when testing, the user stops two sets of dodge gates 105 in front of the device, and after the completion test, the user rotates dodge gate 105 for dodge gate 105 is at the outside angle regulation of axostylus axostyle 104, and axostylus axostyle 104 passes through fixing base 103 height on support column 101, guarantees the stability of axostylus axostyle 104.

The device comprises a bottom plate 1, wherein a support tube 4 is installed at the top of the bottom plate 1, the support tube 4 is positioned on the inner sides of four groups of support columns 101, a movable groove 403 is formed in the outer wall of one side of the support tube 4, a threaded rod 401 is movably installed on the inner side of the support tube 4, a control motor 402 is installed at the top of the support tube 4, the output end of the control motor 402 is connected with the threaded rod 401, an inner screw lantern ring 501 is installed on the outer side of the threaded rod 401, a lifting plate 5 is installed on the outer side of the inner screw lantern ring 501, a connecting rod 502 is installed at the bottom of the lifting plate 5, a pressure sensor 503 is installed at the bottom end of the connecting rod 502, an assembly tube 504 is installed by embedding at the bottom of the pressure sensor 503, a connecting screw 507 is installed on the inner side of the assembly tube 504 in a penetrating manner, an insert 505 is installed at the bottom end of the insert 505 by virtue of the connecting screw 507, and the piercing cone 506 is positioned right above a model 305, the bottom plate 1 fixes the supporting tube 4 at the top to ensure the stability of the supporting tube 4, the supporting tube 4 supports the threaded rod 401 at the inner side to ensure that the threaded rod 401 can rotate stably, in the test, the user fits the insert 505 at the tip of the puncture cone 506 into the assembly tube 504, fixes the puncture cone 506 inside by the connection screw 507, then the motor 402 is controlled to operate to drive the threaded rod 401 at the output end to rotate, the threaded rod 401 rotates to drive the inner screw lantern ring 501 to move downwards through the outer thread, the inner screw lantern ring 501 moves to drive the lifting plate 5 at the outer side to move, the inner screw lantern ring 501 drives the connecting rod 502 at the bottom to press downwards, the connecting rod 502 presses downwards to drive the pressure sensor 503 and the puncture cone 506 to press downwards, the puncture cone 506 abuts against the safety helmet, the safety cap withstands the pressure while the device is constantly pressed down so that the pressure condition is checked by the middle pressure sensor 503.

The helmet is characterized by comprising a bottom plate 1, wherein a supporting seat 3 is installed at the top of the bottom plate 1, the supporting seat 3 is located between two groups of supporting tubes 4, a placing groove 301 is installed at the top of the supporting seat 3 in an embedded mode, a blocking plate 302 is installed at the top of the placing groove 301, a disassembled assembling plate 304 is installed at the top of the placing groove 301 in an embedded mode, a clamping piece 303 is installed at the bottom of the assembling plate 304, the clamping piece 303 is embedded in the inner side of the placing groove 301, a model 305 is installed at the top of the assembling plate 304, the supporting seat 3 is fixed at the top of the bottom plate 1 to ensure the stability of the supporting seat 3, the supporting seat 3 supports the placing groove 301 at the top in an embedded mode, the assembling plate 304 at the inner side is limited by the placing groove 301, the clamping piece 303 at the bottom of the assembling plate 304 is embedded in the inner side of the placing groove 301 to ensure the stability of the assembling plate 304, the assembling plate 304 is fixed to the model 305 at the top, and a user installs the helmet outside of the model 305, the scene of the helmet is worn by a person, the interception plate 302 is used for intercepting fragments after the test is completed, the user takes out the model 305, then the placing groove 301 is detached, the cleaning of the fragments is completed, and the next work can be carried out.

The working principle is as follows: the user installs the helmet in the outside of model 305, the scene of safety helmet is worn to the simulation people, then close dodge gate 105, the user passes through the operation of controller 2 control device, control motor 402 operation drives the threaded rod 401 of output and rotates, threaded rod 401 rotates and drives interior screw lantern ring 501 downstream through the outside screw thread, interior screw lantern ring 501 removes the lifter plate 5 that drives the outside and removes, interior screw lantern ring 501 drives the connecting rod 502 of bottom and pushes down, connecting rod 502 pushes down and drives pressure sensor 503 and puncture awl 506 and push down, puncture awl 506 supports on the safety helmet, the safety helmet supports and keeps off pressure when the device constantly exerts pressure downwards, make middle pressure sensor 503 inspect the pressure condition, pressure sensor 503 transmits the data that detect for controller 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an impact-resistant puncture tester that helmet is experimental was used, includes bottom plate (1), its characterized in that: four groups of supporting columns (101) are mounted at the top of the bottom plate (1), limiting grooves (102) are mounted on the outer walls of the four groups of supporting columns (101), protective glass (106) is embedded and mounted on the inner sides of the limiting grooves (102), and supporting rods (201) are mounted on one side of one group of supporting columns (101) through diffusion;

supporting tube (4) are installed at the top of bottom plate (1), and it is inboard that supporting tube (4) are located four groups of support columns (101), movable groove (403) have been seted up to one side outer wall of supporting tube (4), the inboard movable mounting of supporting tube (4) has threaded rod (401), interior screw lantern ring (501) is installed in the outside of threaded rod (401), lifter plate (5) are installed in the outside of interior screw lantern ring (501), supporting seat (3) are installed at the top of bottom plate (1), and supporting seat (3) are located between two groups of supporting tubes (4), standing groove (301) are installed to the top gomphosis of supporting seat (3), interception board (302) are installed at the top of standing groove (301).

2. The impact penetration resistance tester for the helmet test according to claim 1, wherein: a fixed seat (103) is arranged between the two front groups of supporting columns (101), a shaft lever (104) is arranged on the inner side of the fixed seat (103), and a movable door (105) is movably arranged on the outer side of the shaft lever (104) through a connecting piece.

3. The impact penetration resistance tester for the helmet test according to claim 1, wherein: and a controller (2) is installed at one end of the supporting rod (201).

4. The impact penetration resistance tester for the helmet test according to claim 1, wherein: the top of the placing groove (301) is embedded with a detachable assembling plate (304), the bottom of the assembling plate (304) is provided with a clamping piece (303), the clamping piece (303) is embedded in the inner side of the placing groove (301), and the top of the assembling plate (304) is provided with a model (305).

5. The impact penetration resistance tester for the helmet test according to claim 1, wherein: the top of the supporting tube (4) is provided with a control motor (402), and the output end of the control motor (402) is connected with the threaded rod (401).

6. The impact penetration resistance tester for the helmet test according to claim 1, wherein: connecting rod (502) is installed to the bottom of lifter plate (5), and pressure sensor (503) are installed to the bottom of connecting rod (502), and assembly pipe (504) are installed to the bottom gomphosis of pressure sensor (503), and connecting screw (507) are installed through the inboard of assembly pipe (504), and plug-in components (505) are installed through connecting screw (507) in the bottom of assembly pipe (504), and puncture awl (506) are installed to the bottom of plug-in components (505), and puncture awl (506) are located directly over model (305).