CN222461159U - A pressure test device for building helmets - Google Patents
A pressure test device for building helmets Download PDFInfo
- Publication number
- CN222461159U CN222461159U CN202420209453.4U CN202420209453U CN222461159U CN 222461159 U CN222461159 U CN 222461159U CN 202420209453 U CN202420209453 U CN 202420209453U CN 222461159 U CN222461159 U CN 222461159U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pressure
- safety helmet
- plate
- sliding groove
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 29
- 238000010276 construction Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 abstract 1
- 230000009191 jumping Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
本实用新型涉及建筑安全检测技术领域，公开了一种建筑用安全帽耐压测试装置，包括检测台，所述检测台顶部中间设置有安全帽，所述检测台顶部左右两侧固定连接有防护板，所述防护板底部固定连接有固定块，所述固定块相邻一侧固定连接有横向压机，所述横向压机输出端固定连接有弧形压力块，所述防护板顶部之间固定连接有顶板，所述顶板底部固定连接有竖向压机，所述竖向压机输出端固定连接有压力传感器。本实用新型中，通过驱动电机、丝杆、齿轮和齿条之间的相互配合，将安全帽的底部最大限度的固定在检测台上，使不同的安全帽能够得到限制固定，防止在进行耐压测试时限制性能太差跳出检测台。
The utility model relates to the technical field of building safety inspection, and discloses a pressure-resistant test device for building helmets, including a test platform, a safety helmet is arranged in the middle of the top of the test platform, protective plates are fixedly connected to the left and right sides of the top of the test platform, a fixed block is fixedly connected to the bottom of the protective plate, a horizontal press is fixedly connected to the adjacent side of the fixed block, an arc-shaped pressure block is fixedly connected to the output end of the horizontal press, a top plate is fixedly connected between the tops of the protective plates, a vertical press is fixedly connected to the bottom of the top plate, and a pressure sensor is fixedly connected to the output end of the vertical press. In the utility model, the bottom of the safety helmet is fixed to the test platform to the maximum extent through the mutual cooperation between the driving motor, the screw rod, the gear and the rack, so that different safety helmets can be restricted and fixed, and prevented from jumping out of the test platform due to poor limiting performance during the pressure resistance test.
Description
Technical Field
The utility model relates to the technical field of building safety detection, in particular to a pressure-resistant testing device of a safety helmet for a building.
Background
The existing safety helmet is required to be subjected to pressure resistance detection after production, so that whether the quality of the safety helmet is over-closed or not is detected, the pressure resistance performance of the safety helmet can be evaluated by using the pressure resistance testing device for the building safety helmet, the safety helmet can be ensured to provide effective head protection in dangerous environments such as building sites and the like, the safety helmet is an important tool for safety management in the building industry, the safety helmet is beneficial to ensuring the life safety of workers, and the safety helmet is mainly used for evaluating the head protection capability of the safety helmet when the safety helmet is subjected to external force, and the safety helmet is ensured to meet relevant standards and regulations.
According to the retrieval, the prior Chinese patent publication number is CN219590078U, and a fire-fighting safety helmet testing device is provided, the angle of the rotating plate is convenient to adjust through the concave seat and the rotating shaft, and when the bottom surface of the rotating plate is parallel to the top surface of the concave seat, the next safety helmet is convenient to place and support due to the action of the limiting block, so that the safety helmet testing device is convenient for workers to take.
Although the above patent can carry out pressure-proof safety detection on the building safety helmet after production, the fire-fighting safety helmet testing device has the following problems that the test placing table cannot firmly fix different safety helmets because the edge of the safety helmet is beveled and the edge of the safety helmet is protruding, so that the safety helmet cannot be fixed under pressure during the test and jumps out of the placing table, thereby influencing the test of the safety helmet.
To solve the above problems, a pressure-resistant test device for a safety helmet for construction is provided.
Disclosure of utility model
The utility model aims to provide a pressure-resistant testing device for a safety helmet for a building, which solves the problems that in the background art, the safety helmet cannot be fixed under pressure and can not jump out of a placing table when being tested, and surrounding staff can be injured by fragments during collapse when the condition of the safety helmet is observed and detected through an observation window.
In order to achieve the aim, the technical scheme is that the safety helmet withstand voltage testing device for the building comprises a detection table, a safety helmet is arranged in the middle of the top of the detection table, protection plates are fixedly connected to the left side and the right side of the top of the detection table, fixing blocks are fixedly connected to the bottom of the protection plates, a transverse press is fixedly connected to one side of each fixing block adjacent to the fixing blocks, arc-shaped pressure blocks are fixedly connected to the output ends of the transverse presses, a top plate is fixedly connected between the top of the protection plates, a vertical press is fixedly connected to the bottom of the top plate, a pressure sensor is fixedly connected to the output end of the vertical press, a detection plate is fixedly connected to the bottom of the pressure sensor, a connecting frame is fixedly connected to the bottom of the detection table, a limiting mechanism is arranged at the top of the connecting frame, a rotating motor is fixedly connected to the output end of the rotating motor, fixing plates are fixedly connected to the left side and the right side of the outer wall of the connecting frame, a driving motor is fixedly connected to the opposite side of the top of the fixing plates, and a screw rod is fixedly connected to the output end of the driving motor.
Through adopting above-mentioned technical scheme, through mutually supporting between driving motor, lead screw, gear and the rack, with the bottom furthest's of safety helmet fixed on the test bench, make different safety helmets can obtain the restriction fixedly, prevent to limit the too poor test bench that jumps out of performance when carrying out withstand voltage test, influence the test to the safety helmet, take place cracked messenger's piece splash to the safety helmet when detecting, the withstand voltage test process of safety helmet can conveniently be observed to the observation window of one side simultaneously, can direct observation test condition.
According to the technical scheme, the limiting mechanism comprises a sliding groove, the sliding groove is fixedly connected with the connecting frame, two connecting shafts are connected to the top of the inner wall of the sliding groove in a sliding mode, racks are penetrated and fixedly connected to the tops of the connecting shafts, connecting plates are fixedly connected to the left side and the right side of the sliding groove, and sliding grooves are penetrated and formed in the tops of the detection tables.
By adopting the above technical scheme, the rotation of the gear reciprocates the two engaged racks in the sliding groove 21.
As further description of the technical scheme, the front end of the bottom of the top plate is fixedly connected with a baffle, the front side of the baffle penetrates through and is fixedly connected with a display, and the rear end of the bottom of the top plate is fixedly connected with an observation window.
By adopting the technical scheme, the tested data are displayed on the display on the baffle, so that an operator can conveniently record the data.
As further description of the technical scheme, the bottom of the baffle is provided with a protective door, and one side opposite to the front end of the protective door is rotationally connected with the protective plate.
Through adopting above-mentioned technical scheme, the restriction of guard gate and guard plate takes place cracked messenger's piece to splash when detecting to the safety helmet.
As further description of the technical scheme, the four corners of the bottom of the detection table are fixedly connected with support rods, and the bottoms of the support rods are fixedly connected with moving wheels.
Through adopting above-mentioned technical scheme, the removal wheel of bracing piece bottom removes safety helmet testing arrangement, and the convenience device moves everywhere.
As further description of the technical scheme, the gear is in meshed connection with the rack, and the top of the rack is fixedly connected with a limiting frame.
By adopting the technical scheme, the gear is connected with the rack in a meshed manner, and the top of the rack is fixedly connected with a limiting frame.
As further description of the technical scheme, the screw rod outer ring is rotationally connected with a nut pair, and the top of the nut pair is fixedly connected with an arc-shaped limiting rod.
Through adopting above-mentioned technical scheme, nut pair drives arc gag lever post to restrict fixedly to the safety helmet bottom that detects the bench top, prevents to take place cracked messenger's piece and splash when detecting.
As further description of the technical scheme, the nut pair is in sliding connection with the sliding groove, and the sliding groove is in sliding connection with the limiting frame.
Through adopting above-mentioned technical scheme, the nut is vice and arc gag lever post is slided about in the spout, fixes different safe bottoms.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the pressure-resistant testing device for the safety helmet for the building, the bottom of the safety helmet is fixed on the detection table to the greatest extent through the mutual matching among the driving motor, the screw rod, the gear and the rack, so that different safety helmets can be limited and fixed, and the phenomenon that the safety helmet is prevented from being out of the detection table due to poor limiting performance in pressure-resistant testing is prevented, and the testing of the safety helmet is influenced.
2. According to the pressure-resistant testing device for the safety helmet for the building, provided by the utility model, fragments are splashed due to the fact that the safety helmet is cracked during detection through the limitation of the protective door and the protective plate, meanwhile, the pressure-resistant testing process of the safety helmet can be conveniently observed through the observation window on one side, the testing condition can be directly observed, and the damage to operators caused by the fragments generated during the collapse of the safety helmet is prevented.
Drawings
FIG. 1 is a schematic view of the overall front view of the internal perspective structure of the present utility model;
FIG. 2 is a schematic perspective view of the whole front view of the present utility model;
FIG. 3 is a schematic view of a spacing mechanism according to the present utility model;
fig. 4 is a schematic perspective view of the whole rear view structure of the present utility model.
The device comprises a detection table, a2, an arc-shaped pressure block, a 3, a safety helmet, a 4, an observation window, a 5, a display, a 6, a top plate, a 7, a baffle, a 8, a vertical press, a 9, a pressure sensor, a 10, a detection plate, a 11, a transverse press, a 12, a chute, a 13, a protective door, a 14, a support rod, a 15, a moving wheel, a 16, a driving motor, a 17, a fixed plate, a 18, a protective plate, a 19, a fixed block, a 20, a connecting plate, a 21, a sliding groove, a 22, a limiting frame, a 23, an arc-shaped limiting rod, a 24, a screw rod, a 25, a nut pair, a 26, a gear, a 27, a connecting frame, a 28, a rack, a 29, a connecting shaft, a 30 and a rotating motor.
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.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1-3, the pressure-resistant testing device for the safety helmet for the building comprises a detection table 1, wherein a safety helmet 3 is arranged in the middle of the top of the detection table 1, the output end of a transverse press 11 is fixedly connected with an arc-shaped pressure block 2, a top plate 6 is fixedly connected between the tops of protection plates 18, the bottom of the top plate 6 is fixedly connected with a vertical press 8, the output end of the vertical press 8 is fixedly connected with a pressure sensor 9, the bottom of the pressure sensor 9 is fixedly connected with a detection plate 10, the output end of a driving motor 16 is fixedly connected with a screw rod 24, the front end of the bottom of the top plate 6 is fixedly connected with a baffle 7, the front side of the baffle 7 is penetrated and fixedly connected with a display 5, the rear end of the bottom of the top plate 6 is fixedly connected with an observation window 4, the bottom of the baffle 7 is provided with a protective door 13, one side opposite to the front end of the protective door 13 is in rotary connection with the protection plates 18, four corners of the bottom of the detection table 1 are fixedly connected with support rods 14, the bottom of the support rods 14 are fixedly connected with a movable wheel 15, the gears 26 are in meshed connection with the racks 28, the tops of the racks 28 are fixedly connected with a limit frame 22, the tops of the limit frame 22 are rotatably connected with the limit frame 24, the nut pair 25 is rotatably connected with the nut pair 25, the tops of the nut pair 25, the arc-shaped limit frame 22 are fixedly connected with the limit frame 12, the upper portion is fixedly connected with the nut pair 12, and the limit frame 12 are fixedly connected between the limit frame 12 and the limit frame 22.
The two driving motors 16 at the bottom of the detection table 1 drive the nut pair 25 on the screw rod 24 to move towards the middle in the chute 12, drive the arc-shaped limiting rod 23 to limit the bottom of the safety helmet 3, crack the safety helmet 3 during detection to enable fragments to splash, and meanwhile, the observation window 4 on one side can facilitate observation of the pressure-resistant test process of the safety helmet 3, and can directly observe the test condition.
Referring to fig. 3 and 4, a connecting frame 27 is fixedly connected to the bottom of the detecting table 1, a limiting mechanism is arranged at the top of the connecting frame 27, the limiting mechanism comprises a sliding groove 21, the sliding groove 21 is fixedly connected with the connecting frame 27, two connecting shafts 29 are slidably connected to the top of the inner wall of the sliding groove 21, racks 28 are penetrated and fixedly connected to the tops of the connecting shafts 29, connecting plates 20 are fixedly connected to the left side and the right side of the sliding groove 21, a sliding groove 12 is penetrated and arranged at the top of the detecting table 1, a rotating motor 30 is arranged at the bottom of the connecting frame 27, and gears 26 are fixedly connected to the output ends of the rotating motor 30.
The rotating motor 30 is started, the output end of the rotating motor 30 drives the gear 26 to rotate, the rotation of the gear 26 reciprocates the two racks 28 which are connected in a meshed manner in the sliding groove 21, the transverse press 11 or the top vertical press 8 at two sides is limited when the pressure resistance test is carried out on the safety helmet 3, and therefore the safety helmet can be firmly fixed on the detection table 1,
Referring to fig. 2, the protection plate 18 is fixedly connected to the left and right sides of the top of the detection platform 1, the fixing block 19 is fixedly connected to the bottom of the protection plate 18, the fixing plate 17 is fixedly connected to the left and right sides of the outer wall of the connecting frame 27, the driving motor 16 is fixedly connected to the opposite side of the top of the fixing plate 17, and the transverse press 11 is fixedly connected to the adjacent side of the fixing block 19.
The restriction of guard gate 13 and guard plate 18 takes place cracked messenger's piece to helmet 3 when detecting to splash, and the withstand voltage test process of helmet 3 can conveniently be observed to the observation window 4 of one side simultaneously, can direct observation test condition, and the piece that produces when preventing helmet 3 to collapse hurts operating personnel.
The safety helmet 3 which needs to be subjected to pressure resistance test is placed at the middle position of the top of the detection table 1 on the front side of the pressure resistance test device, a vertical press 8 at the bottom of the top plate 6 is started, a pressure sensor 9 at the bottom of the vertical press 8 and a detection plate 10 perform pressure test on the top of the safety helmet 3, tested data are displayed on a display 5 on a baffle 7, an operator can conveniently record the data, two driving motors 16 at the bottom of the detection table 1 drive nut pairs 25 on screw rods 24 to move towards the middle in sliding grooves 12, arc-shaped limiting rods 23 are driven to limit the bottom of the safety helmet 3, the bottom of the safety helmet 3 under test is limited on the detection table 1, different safety helmets 3 can be fixed, meanwhile, a rotating motor 30 is started, the output end of the rotating motor 30 drives a gear 26 to rotate, two racks 28 which are meshed and connected in a sliding groove 21 are subjected to reciprocating motion, the positions of the edges of the bottoms of the safety helmet 3 are limited by arc-shaped limiting rods 23 connected with the tops of the racks 28 in the sliding groove 21, and the safety helmet 3 are limited by the transverse press 11 or the top vertical press 8 on the two sides when the safety helmet 3 is tested, so that the safety helmet 3 can be firmly prevented from being fixedly influenced by the pressure resistance test table 1.
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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420209453.4U CN222461159U (en) | 2024-01-29 | 2024-01-29 | A pressure test device for building helmets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420209453.4U CN222461159U (en) | 2024-01-29 | 2024-01-29 | A pressure test device for building helmets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222461159U true CN222461159U (en) | 2025-02-11 |
Family
ID=94439526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420209453.4U Active CN222461159U (en) | 2024-01-29 | 2024-01-29 | A pressure test device for building helmets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222461159U (en) |
-
2024
- 2024-01-29 CN CN202420209453.4U patent/CN222461159U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218726250U (en) | Impact energy testing machine | |
| CN222461159U (en) | A pressure test device for building helmets | |
| CN210269388U (en) | Universal testing machine | |
| CN115389320A (en) | A compressive strength detection device for nonrust steel pipe processing | |
| CN222259006U (en) | A concrete test block strength testing device | |
| CN218974001U (en) | Concrete strength detection device | |
| CN210953634U (en) | Concrete bending and compression testing machine | |
| CN218956045U (en) | Automobile leaf spring tensile test detection device | |
| CN221124439U (en) | Material nondestructive testing device | |
| CN220932572U (en) | Electrohydraulic servo universal testing machine | |
| CN210982061U (en) | Building block performance detection device | |
| CN219675834U (en) | Glass definition detection device | |
| CN223870471U (en) | Toughened glass hardness detection equipment | |
| CN210923290U (en) | Concrete test block compression testing machine | |
| CN221377404U (en) | Concrete strength detection device with clamping structure | |
| CN223413338U (en) | Charging module testing device | |
| CN214096579U (en) | Anti-deformation pressure test equipment for lithium battery explosion-proof valve | |
| CN222013818U (en) | Pressure testing machine with protection architecture | |
| CN219284888U (en) | Building steel intensity detection device | |
| CN218469822U (en) | Automobile part checking fixture with rotating mechanism | |
| CN218121596U (en) | Pressure testing machine for cement detection | |
| CN217931195U (en) | Compression-shear testing machine | |
| CN221484996U (en) | Hardness detection equipment is used in automobile parts production | |
| CN222231530U (en) | Automobile part inner hole checking fixture with rotating mechanism | |
| CN224189761U (en) | Civil air defense engineering concrete intensity rapid determination device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |