CN215931255U - Safety helmet performance detection device for construction - Google Patents
Safety helmet performance detection device for construction Download PDFInfo
- Publication number
- CN215931255U CN215931255U CN202121727065.8U CN202121727065U CN215931255U CN 215931255 U CN215931255 U CN 215931255U CN 202121727065 U CN202121727065 U CN 202121727065U CN 215931255 U CN215931255 U CN 215931255U
- Authority
- CN
- China
- Prior art keywords
- detection device
- safety helmet
- shell
- device shell
- hinge plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The utility model discloses a performance detection device for a safety helmet for building construction, which relates to the technical field of building construction and comprises a detection device shell, wherein a hand-held ring is arranged on the upper surface of the detection device shell, a supporting seat is arranged on the lower surface of the detection device shell, a hammering mechanism is arranged on the lower surface of the detection device shell, a supporting mechanism is arranged in the middle of an inner cavity of the detection device shell, the hammering mechanism comprises a bottom plate, a rotary column is arranged on the lower surface of the bottom plate, and a cylindrical pin is movably connected to the bottom of the rotary column. The utility model provides the device for detecting the performance of the safety helmet for building construction, through the matching of the rotary column, the hinge plate I and the hinge plate II, the rotary column rotates for a circle to drive the hinge plate I and the hinge plate II to swing left and right, the telescopic hammer is in multi-direction contact with the head of the safety helmet, the safety detection of only one position of the safety helmet is avoided, and the test range is enlarged.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a performance detection device for a safety helmet for building construction.
Background
In the building construction process, the safety helmet is one of necessary safety equipment, and the safety helmet is used for absorbing most of impact force given by falling objects through elastic deformation and plastic deformation of buffering structures of all parts and allowable structural damage, and dispersing the impact force as large as possible, so that the damage to the head of a person is reduced to the minimum.
The following problems exist in the prior art:
1. the existing safety helmet performance detection device for building construction generally can only detect the top of a safety helmet, and other parts lack detection, so that a qualitative error exists in a detection result of the safety helmet, and a certain potential safety hazard exists in the use of the safety helmet.
2. The existing safety helmet performance detection device for building construction is single in detection function, lacks the detection of the impact degree on the inside of the safety helmet when detecting the safety helmet, and can not explain the good safety performance of the safety helmet only from the fact that whether the appearance of the safety helmet is damaged or not.
SUMMERY OF THE UTILITY MODEL
The utility model provides a safety helmet performance detection device for building construction, which has the function of detecting multiple parts of a safety helmet and solves the problem of fixity of detection positions of the safety helmet detection device during detection; the other purpose is to solve the problem that the hit degree in the safety helmet can be obtained, so that the effect of reducing the detection result error of the safety helmet is small.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a safety helmet performance detection device for construction, includes the detection device shell, the upper surface of detection device shell is provided with portable ring, the lower surface of detection device shell is provided with the supporting seat, the lower surface of detection device shell sets up hammering mechanism, the inner chamber middle part of detection device shell is provided with supporting mechanism.
The hammering mechanism comprises a bottom plate, a rotary column is arranged on the lower surface of the bottom plate, and a cylindrical pin and a telescopic hammer are arranged below the rotary column.
The supporting mechanism comprises a supporting shell, a cylindrical rod is arranged at the axis of an inner cavity of the supporting shell, and a force measuring mechanism is fixedly connected to the side wall of the inner cavity of the supporting shell.
The technical scheme of the utility model is further improved as follows: the inner wall of the bottom of the rotary column is movably connected with the outer surface of the cylindrical pin, a first hinge plate is movably connected below the rotary column through the outer wall of the cylindrical pin, and a second hinge plate is arranged below the first hinge plate.
By adopting the technical scheme, the rotary column, the hinge plate I and the hinge plate II in the scheme are matched together to perform impact detection on multiple parts of the helmet.
The technical scheme of the utility model is further improved as follows: the lower surface of the second hinge plate is fixedly connected with the top of the telescopic hammer, a pin shaft is arranged at the bottom of the cylindrical pin, and the inner wall of the top of the second hinge plate is fixedly connected with two ends of the pin shaft.
By adopting the technical scheme, the second hinge plate and the telescopic hammer in the scheme are matched together, and the telescopic hammer can stretch out and draw back, so that impact force is obtained.
The technical scheme of the utility model is further improved as follows: and one end of the force measuring mechanism is provided with a support, and one end of the support is fixedly connected with the outside of the cylindrical rod.
By adopting the technical scheme, the cylindrical rod, the bracket and the force measuring mechanism in the scheme are matched together, so that the supporting of the supporting shell is assisted.
The technical scheme of the utility model is further improved as follows: the force measuring mechanism comprises a connecting column, a force measuring sensor is fixedly connected to the upper surface of the connecting column, and a supporting plate is arranged at the axis of the top of the force measuring sensor.
By adopting the technical scheme, the force measuring sensor and the supporting plate in the scheme are matched together, so that the force data can be indirectly obtained when external force impacts the surface of the supporting shell.
The technical scheme of the utility model is further improved as follows: the upper surface of detection device shell is provided with control panel, the inner chamber bottom surface fixedly connected with rib post of detection device shell, the inner chamber bottom fixedly connected with electric quantity case of detection device shell.
By adopting the technical scheme, the rib columns and the supporting mechanism in the scheme are matched together to jack up the whole supporting mechanism, so that the auxiliary supporting function is achieved.
The technical scheme of the utility model is further improved as follows: the top surface of the inner cavity of the shell of the detection device is fixedly connected with the upper surface of the bottom plate, and the lower surface of the support shell is fixedly connected with the upper surface of the rib column.
By adopting the technical scheme, the shell of the detection device in the scheme is matched with the bottom plate together, and the hammering mechanism is suspended in the box body.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a safety helmet performance detection device for building construction, which is characterized in that a rotary column is matched with a hinge plate I and a hinge plate II, the rotary column rotates for a circle to drive the hinge plate I and the hinge plate II to swing left and right, a telescopic hammer is in multi-direction contact with the head of a safety helmet, the safety detection of only one position of the safety helmet is avoided, and the test range is enlarged.
2. The utility model provides a safety helmet performance detection device for building construction, which can obtain the pressure generated inside when a telescopic hammer impacts a safety helmet through the matching of a force measurement sensor and a support plate, and judge whether the head of the safety helmet is affected after the safety helmet is impacted by an object or not through analyzing the pressure values of different parts, so that the accuracy of a test result is improved, and the practicability is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the structural hammer mechanism of the present invention;
FIG. 3 is a cross-sectional view of the structural support mechanism of the present invention;
fig. 4 is a perspective view of the end of the structural connecting column of the present invention.
In the figure: 1. a detection device housing; 11. a hand ring; 12. a rib post; 13. an electricity box; 14. a supporting seat; 15. a control panel;
2. a hammering mechanism; 21. a base plate; 22. a rotary column; 23. a first hinge plate; 24. a cylindrical pin; 25. a second hinge plate; 26. a telescopic hammer;
3. a support mechanism; 31. a support housing; 32. a cylindrical rod; 33. a support; 34. a force measuring mechanism; 341. connecting columns; 342. a force measuring sensor; 343. and a support plate.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a performance detection device for a safety helmet for building construction, which comprises a detection device shell 1, wherein a hand-held ring 11 is arranged on the upper surface of the detection device shell 1, a support seat 14 is arranged on the lower surface of the detection device shell 1, a hammering mechanism 2 is arranged on the lower surface of the detection device shell 1, a support mechanism 3 is arranged in the middle of an inner cavity of the detection device shell 1, the hammering mechanism 2 comprises a bottom plate 21, a back-rotating column 22 is arranged on the lower surface of the bottom plate 21, a cylindrical pin 24 and a telescopic hammer 26 are arranged below the back-rotating column 22, the support mechanism 3 comprises a support shell 31, a cylindrical rod 32 is arranged at the axis of the inner cavity of the support shell 31, and a force measuring mechanism 34 is fixedly connected to the side wall of the inner cavity of the support shell 31.
In this embodiment, through the fixed upper surface of detection device shell 1 of portable ring 11, it is convenient to carry in the removal, and supporting seat 14 supports the bottom surface of detection device shell 1, prevents that inside from detecting the incoordination of whole device when strikeing, increases the stability of its device, controls the spatial direction of hammering mechanism 2 through operating control panel 15.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner wall of the bottom of the revolving column 22 is movably connected with the outer surface of the cylindrical pin 24, a hinge plate I23 is movably connected below the revolving column 22 through the outer wall of the cylindrical pin 24, a hinge plate II 25 is arranged below the hinge plate I23, the lower surface of the hinge plate II 25 is fixedly connected with the top of the telescopic hammer 26, a pin shaft is arranged at the bottom of the cylindrical pin 24, and the inner wall of the top of the hinge plate II 25 is fixedly connected with two ends of the pin shaft.
In this embodiment, the base plate 21 and the revolving column 22 are matched to revolve the revolving column 22, so as to control the spatial positions of the first hinge plate 23 and the second hinge plate 25 at the lower part, and then the control panel 15 is used to control the action swing of the first hinge plate 23, so that the second hinge plate 25 rotates back and forth, so as to realize the multi-position contact between the telescopic hammer 26 and the helmet, and improve the accuracy of the detection result.
Example 3
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, one end of the force measuring mechanism 34 is provided with a bracket 33, one end of the bracket 33 is fixedly connected with the outside of the cylindrical rod 32, the force measuring mechanism 34 comprises a connecting column 341, the upper surface of the connecting column 341 is fixedly connected with a force measuring sensor 342, a supporting plate 343 is arranged at the top axis of the force measuring sensor 342, the upper surface of the detection device shell 1 is provided with a control panel 15, the bottom surface of the inner cavity of the detection device shell 1 is fixedly connected with a rib column 12, the bottom of the inner cavity of the detection device shell 1 is fixedly connected with an electricity measuring box 13, the top surface of the inner cavity of the detection device shell 1 is fixedly connected with the upper surface of the bottom plate 21, and the lower surface of the supporting shell 31 is fixedly connected with the upper surface of the rib column 12.
In this embodiment, through the cooperation of supporting shell 31 and cylinder pole 32, will wait that the safety helmet that detects carries out the fixed stay, when telescopic hammer 26 strikes the different positions of safety helmet, power transmission is for supporting shell 31 on the surface, carries out the survey value feedback with its receipt through dynamometry inductor 342 and the backup pad 343 that sets up, avoids the too big danger of impact that the staff received when taking place danger.
The working principle of the safety helmet performance detection device for building construction is described in detail below.
As shown in fig. 1-4, when the device is used to detect the performance of the helmet, the spatial direction of the hammering mechanism 2 is controlled by operating the control panel 15, the revolving column 22 is rotated to control the spatial positions of the lower hinge plate one 23 and the hinge plate two 25, the control panel 15 controls the action swing of the hinge plate one 23, the hinge plate two 25 rotates back and forth to realize the multi-position contact of the telescopic hammer 26 and the helmet, when the telescopic hammer 26 impacts different parts of the helmet, the force is transmitted to the surface of the supporting shell 31, and the force is received by the force measuring sensor 342 and the supporting plate 343 for measuring and feeding back, so that the detection result is more accurate.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (7)
1. The utility model provides a safety helmet performance detection device for construction, includes detection device shell (1), the upper surface of detection device shell (1) is provided with portable ring (11), the lower surface of detection device shell (1) is provided with supporting seat (14), its characterized in that: the lower surface of the detection device shell (1) is provided with a hammering mechanism (2), and the middle part of the inner cavity of the detection device shell (1) is provided with a supporting mechanism (3);
the hammering mechanism (2) comprises a bottom plate (21), a rotary column (22) is arranged on the lower surface of the bottom plate (21), and a cylindrical pin (24) and a telescopic hammer (26) are arranged below the rotary column (22);
the supporting mechanism (3) comprises a supporting shell (31), a cylindrical rod (32) is arranged at the axis of an inner cavity of the supporting shell (31), and a force measuring mechanism (34) is fixedly connected to the side wall of the inner cavity of the supporting shell (31).
2. The device for detecting the performance of the safety helmet for building construction as claimed in claim 1, wherein: the inner wall of the bottom of the rotary column (22) is movably connected with the outer surface of the cylindrical pin (24), a first hinge plate (23) is movably connected below the rotary column (22) through the outer wall of the cylindrical pin (24), and a second hinge plate (25) is arranged below the first hinge plate (23).
3. The device for detecting the performance of the safety helmet for building construction as claimed in claim 2, wherein: the lower surface of the second hinge plate (25) is fixedly connected with the top of the telescopic hammer (26), the bottom of the cylindrical pin (24) is provided with a pin shaft, and the inner wall of the top of the second hinge plate (25) is fixedly connected with the two ends of the pin shaft.
4. The device for detecting the performance of the safety helmet for building construction as claimed in claim 1, wherein: one end of the force measuring mechanism (34) is provided with a support (33), and one end of the support (33) is fixedly connected with the outside of the cylindrical rod (32).
5. The device for detecting the performance of the safety helmet for building construction as claimed in claim 4, wherein: the force measuring mechanism (34) comprises a connecting column (341), the upper surface of the connecting column (341) is fixedly connected with a force measuring sensor (342), and a supporting plate (343) is arranged at the top axis of the force measuring sensor (342).
6. The device for detecting the performance of the safety helmet for building construction as claimed in claim 1, wherein: the upper surface of detection device shell (1) is provided with control panel (15), the inner chamber bottom surface fixedly connected with rib post (12) of detection device shell (1), the inner chamber bottom fixedly connected with electric quantity case (13) of detection device shell (1).
7. The device for detecting the performance of the safety helmet for building construction as claimed in claim 1, wherein: the inner cavity top surface of detection device shell (1) is connected with the upper surface fixed of bottom plate (21), the lower surface of support shell (31) is connected with the upper surface fixed of rib post (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121727065.8U CN215931255U (en) | 2021-07-28 | 2021-07-28 | Safety helmet performance detection device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121727065.8U CN215931255U (en) | 2021-07-28 | 2021-07-28 | Safety helmet performance detection device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931255U true CN215931255U (en) | 2022-03-01 |
Family
ID=80398680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121727065.8U Expired - Fee Related CN215931255U (en) | 2021-07-28 | 2021-07-28 | Safety helmet performance detection device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931255U (en) |
-
2021
- 2021-07-28 CN CN202121727065.8U patent/CN215931255U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210427466U (en) | Wall hollowing detection device for building detection | |
| CN215931255U (en) | Safety helmet performance detection device for construction | |
| CN116202900B (en) | Detection instrument and detection method for detecting hardness of valve based on rebound parameters after impact | |
| KR100820114B1 (en) | Electronic hammer of the non-destructive test in concrete | |
| CN211948347U (en) | Hydraulic engineering ground detection device | |
| CN211516589U (en) | Overturning actuating mechanism for compressor head center bracket | |
| CN212133649U (en) | Foundation detection device convenient to level correction | |
| CN221666880U (en) | Thickness measuring device of building outer wall concrete | |
| CN219318027U (en) | Reinforcing bar position determination appearance for bridge detects | |
| CN215115516U (en) | Strength detection device for building engineering | |
| CN218350186U (en) | Building outer wall quality detection device | |
| CN112986030A (en) | Mobile building structure detection robot | |
| CN219265999U (en) | Building main body structure surface hardness detection device | |
| CN214953488U (en) | Concrete reinforcement detector based on building engineering | |
| CN219142456U (en) | Hammering test device | |
| CN114001699B (en) | Real estate building area measuring device | |
| CN221926676U (en) | Daily testing arrangement of detecting of security inspection equipment | |
| CN219417344U (en) | Wall hollowing detection equipment | |
| CN218322681U (en) | Portable soil matrix compactness detection device | |
| CN217845609U (en) | Elevator buffer performance detection device with gravity adjustment function | |
| CN218270776U (en) | A multi-functional check out test set for construction is built in room | |
| CN216846631U (en) | Portable online temperature calibrator with comparison function | |
| CN215338408U (en) | Building electric power engineering environment monitoring device | |
| CN212512972U (en) | Axial clearance detector | |
| CN214993707U (en) | Foundation detection soil pressure monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |