CN107462476B - Pressure-resistant test device for bottom basin of shower room - Google Patents
Pressure-resistant test device for bottom basin of shower room Download PDFInfo
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- CN107462476B CN107462476B CN201710756215.XA CN201710756215A CN107462476B CN 107462476 B CN107462476 B CN 107462476B CN 201710756215 A CN201710756215 A CN 201710756215A CN 107462476 B CN107462476 B CN 107462476B
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- shower room
- bottom basin
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- test device
- hydraulic cylinder
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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
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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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
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a pressure-resistant test device for a bottom basin of a shower room, which comprises a frame, a hydraulic cylinder, a hydraulic pump, a pressing plate and a controller, wherein the hydraulic cylinder is fixed at the top of the frame, the hydraulic pump is used for providing power for the hydraulic cylinder, the pressing plate is horizontally connected to the lower end of a piston rod of the hydraulic cylinder and can reciprocate up and down, the pressing plate is arranged at the bottom of the frame and used for placing the bottom basin of the shower room to be tested, the auxiliary pressing seat is arranged on the upper surface of the bottom basin of the shower room to be tested and used for generating concentrated force; the hydraulic pump is electrically connected with the controller. The device can simulate the stress condition of the bottom basin when a person steps on the bottom basin of the shower room to apply force, and can conveniently and efficiently complete the pressure-proof test of the bottom basin of the shower room.
Description
Technical Field
The invention relates to a mechanical test device, in particular to a pressure-resistant test device for a bottom basin of a shower room.
Background
In order to reduce the weight, the bottom basin of the shower room is not a solid material which is stuck on the ground in a whole, but adopts a suspended structure of a plate shell, reinforcing ribs and supporting feet, so that a pressure-proof test is needed before delivery to test whether the bottom basin can bear design pressure (hydrostatic pressure). Therefore, a device for pressure test is needed which can simulate the stress condition of the bottom basin when a person steps on the bottom basin of a shower room.
Disclosure of Invention
The invention aims to provide a pressure-resistant test device for a bottom basin of a shower room, which can simulate the stress condition of the bottom basin when a person steps on the bottom basin of the shower room to apply force and can conveniently and efficiently complete the pressure-resistant test of the bottom basin of the shower room.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the pressure-resistant test device for the bottom basin of the shower room comprises a frame, a hydraulic cylinder, a hydraulic pump, a pressing plate, a pressing platform and a controller, wherein the hydraulic cylinder is fixed at the top of the frame, the hydraulic pump is used for providing power for the hydraulic cylinder, the pressing plate is horizontally connected to the lower end of a piston rod of the hydraulic cylinder and can reciprocate up and down, the pressing platform is arranged at the bottom of the frame and used for placing the bottom basin of the shower room to be detected, the auxiliary pressing seat is arranged on the upper surface of the bottom basin of the shower room to be detected and used for generating concentrated force, and the controller; the hydraulic pump is electrically connected with the controller.
The auxiliary pressing seat comprises two seat plates which are arranged in parallel and a plurality of springs which are connected between the two seat plates; wherein, the bottom of the seat board below is provided with an elastic gasket.
The pressure-resistant test device for the bottom basin of the shower room, wherein the area of the seat plate is 400-500cm 2 。
The pressure-resistant test device for the bottom basin of the shower room is characterized in that two parallel cross beams are arranged at the top of the frame, the lower end of the hydraulic cylinder is fixed between the two cross beams, and a plurality of support rods are connected between the upper end of the hydraulic cylinder and the top of the frame.
The pressure-resistant test device for the bottom basin of the shower room is characterized in that four corners of the pressing plate are respectively provided with a vertical guide rod in a penetrating mode, and the pressing plate is connected with the guide rods through shaft sleeves.
The pressure-resistant test device for the bottom basin of the shower room is characterized in that an X-shaped stiffening beam is arranged on the upper surface of the pressing plate, and a piston rod of the hydraulic cylinder is connected to the stiffening beam.
The pressure-resistant test device for the bottom basin of the shower room comprises a rack, wherein the lower end of one support column of the rack is provided with a first sensor combination for sensing the position of a pressing plate; the first sensor comprises a first mounting seat fixed on the support column, a first photoelectric sensor arranged on the first mounting seat in a vertically movable manner, and a first travel switch arranged on the first mounting seat in a vertically movable manner; the first travel switch is positioned below the first photoelectric sensor; the first travel switch and the first photoelectric sensor are electrically connected with the controller.
The pressure-resistant test device for the bottom basin of the shower room comprises a rack, wherein the upper end of one support column of the rack is provided with a second sensor combination for sensing the position of a pressing plate; the second sensor comprises a second mounting seat fixed on the support column, a second photoelectric sensor arranged on the second mounting seat in a vertically movable manner, and a second travel switch arranged on the second mounting seat in a vertically movable manner; the second travel switch is positioned above the second photoelectric sensor; the second travel switch and the second photoelectric sensor are electrically connected with the controller.
The pressure-resistant test device for the bottom basin of the shower room is characterized in that a protection plate is arranged on the periphery of the frame, and the controller is arranged on the outer side of the protection plate.
The beneficial effects are that:
the invention provides a pressure-resistant test device for a bottom basin of a shower room, which is characterized in that a hydraulic cylinder is used for providing downward pressure, then an auxiliary pressing seat is used for converting the force on a pressing plate into concentrated force to be applied to the bottom basin of the shower room, and the pressure-resistant performance of the bottom basin can be conveniently and efficiently detected by adjusting the bottom area of the auxiliary pressing seat.
Drawings
FIG. 1 is a schematic structural view of a pressure test device for a bottom basin of a shower room.
Fig. 2 is a schematic structural diagram of an auxiliary pressure seat in the pressure test device for the bottom basin of the shower room.
Fig. 3 is an enlarged view of the S portion in fig. 1.
Fig. 4 is an enlarged view of a portion F in fig. 1.
Detailed Description
The invention provides a pressure-resistant test device for a bottom basin of a shower room, which is used for making the purposes, technical schemes and effects of the invention clearer and more definite, and is further described in detail below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, a pressure-resistant test device for a shower room bottom basin comprises a frame 1, a hydraulic cylinder 2 fixed at the top of the frame, a hydraulic pump (not shown in the figure) for providing power for the hydraulic cylinder 2, a pressing plate 3 horizontally connected to the lower end of a piston rod 21 of the hydraulic cylinder and capable of reciprocating up and down, a pressing table 4 arranged at the bottom of the frame and used for placing the shower room bottom basin to be tested, an auxiliary pressing seat 5 arranged on the upper surface of the shower room bottom basin to be tested and used for generating concentrated force, and a controller; the hydraulic pump is electrically connected with the controller.
When the test is carried out, the bottom basin of the shower room to be detected is placed on the pressing table 4, then the auxiliary pressing seat 5 is placed at the position where the upper surface of the bottom basin of the shower room needs to be applied with force, then the hydraulic pump is started to apply pressure with set pressure and time, and finally the damage condition of the bottom basin is observed. During the test, the auxiliary pressing seats with different bottom areas can be replaced, and forces with different magnitudes are applied, so that the simulation of the stress condition of the bottom basin when a person steps on the bottom basin of the shower room is realized, and the pressure resistance of the bottom basin is conveniently and efficiently detected. Here, the controller is provided in the console 6, and the console 6 includes a controller and a touch screen, and the setting of the magnitude, duration, and the like of the applied pressure can be made by the touch screen, and the pressure value and time are displayed in real time.
Specifically, as shown in fig. 2, the auxiliary pressing seat 5 includes two seat plates 51 arranged in parallel, and a plurality of springs 52 connected between the two seat plates; wherein the bottom of the lower seat plate is provided with an elastic pad 53. The spring 52 plays a role in buffering, so that erroneous test results caused by damage to the bottom basin due to impact generated when the pressing plate 3 is pressed down are prevented; the elastic pad 53 also plays a role of buffering and prevents the seat plate 51 from scraping the flowerpot. In general, in order to better simulate the force application condition of the feet to the basin, the area of the seat plate is 400-500cm 2 。
Further, as shown in fig. 1, two parallel beams 11 are arranged at the top of the frame 1, the lower end of the hydraulic cylinder 2 is fixed between the two beams 11, and a plurality of support rods 12 are connected between the upper end of the hydraulic cylinder 2 and the top of the frame.
Preferably, a vertical guide rod 13 is respectively arranged on four corners of the pressing plate 3 in a penetrating manner, and the pressing plate 3 is connected with the guide rod 13 through a shaft sleeve 31, so that the accuracy of the pressing plate movement is improved, and the phenomenon that the pressing plate is inclined, rocked and the like is prevented from affecting the accuracy of a test result.
In this embodiment, the upper surface of the pressing plate 3 is provided with an "X" -shaped reinforcing beam 32, and the piston rod 21 of the hydraulic cylinder 2 is connected to the reinforcing beam 32. The reinforcing beam 32 is formed by cross-connecting section steel such as I-steel and channel steel, and is welded on the upper surface of the pressing plate. Through setting up stiffening beam, can prevent that the clamp plate from taking place to warp after long-term use, improve life.
Further, as shown in fig. 1 and 3, a first sensor assembly 7 for sensing the position of the pressing plate 3 is arranged at the lower end of one strut 14 of the frame; the first sensor assembly 7 includes a first mount 71 fixed to the stay 14, a first photosensor 72 provided on the first mount so as to be movable up and down, and a first travel switch 73 provided on the first mount so as to be movable up and down; the first travel switch 73 is located below the first photosensor 72; the first travel switch and the first photoelectric sensor are electrically connected with the controller.
In the present embodiment, the first mounting base 71 includes a first fixing block 711 fixed to the stay, a first upper adjustment plate 712 provided on the first fixing block and extending vertically upward, and a first lower adjustment plate 713 provided on the first fixing block and extending vertically downward; the first upper adjusting plate is provided with a vertical long hole, and the first photoelectric sensor is fixed in the long hole through a nut; the first lower adjusting plate is provided with a vertical long hole, and the first travel switch is fixed in the long hole through bolts and nuts.
Before the test, the first photoelectric sensor 72 and the first travel switch 73 are adjusted to appropriate positions; in the pressing process of the pressing plate 3, the efficiency can be improved by reducing at a higher speed, the first photoelectric sensor is triggered when the position of the first photoelectric sensor 72 is reached, and the controller controls the pressing plate to reduce speed according to the trigger signal so as to prevent large impact; when the pressure provided by the hydraulic cylinder rises to the set pressure value, the first travel switch 73 is located at a position slightly lower than the pressure plate 3 under normal conditions, if the bottom basin cannot bear the pressure to be damaged, the pressure plate 3 is continuously pressed down to trigger the first travel switch, and the controller stops continuously pressing according to the trigger signal, so that the safety is improved.
Preferably, as shown in fig. 1 and 4, the upper end of one strut 14 of the frame is provided with a second sensor combination 8 for sensing the position of the pressing plate 3; the second sensor assembly includes a second mount 81 fixed to the pillar, a second photosensor 82 provided to the second mount so as to be movable up and down, and a second travel switch 83 provided to the second mount so as to be movable up and down; the second travel switch is positioned above the second photoelectric sensor; the second travel switch and the second photoelectric sensor are electrically connected with the controller.
In this embodiment, the second mounting base 81 includes a second fixing block 811 fixed to the pillar, a second upper adjustment plate 812 provided on the second fixing block and extending vertically upward, and a second lower adjustment plate 813 provided on the second fixing block and extending vertically downward; the second upper adjusting plate is provided with a vertical long hole, and the second travel switch 83 is fixed in the long hole through bolts and nuts; the second lower adjustment plate is provided with a vertical long hole in which the second photoelectric sensor 82 is fixed by a nut.
The pressure plate is firstly lifted at a faster speed when reset, so that the efficiency is improved, the speed is reduced when the pressure plate triggers the second photoelectric sensor 82, and the pressure plate is automatically turned off when the pressure plate continuously lifts to trigger the second travel switch 83.
In addition, in order to improve the safety in utilization, the frame 1 is provided with guard plate (not shown in the figure) all around, the controller sets up in the guard plate outside (whole control cabinet sets up in the guard plate outside) to prevent that the end basin from being destroyed the back piece splashes and hurts the people.
It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present invention and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present invention as defined in the following claims.
Claims (7)
1. The pressure-resistant test device for the bottom basin of the shower room is characterized by comprising a frame, a hydraulic cylinder fixed at the top of the frame, a hydraulic pump for providing power for the hydraulic cylinder, a pressing plate horizontally connected to the lower end of a piston rod of the hydraulic cylinder and capable of reciprocating up and down, a pressing table arranged at the bottom of the frame and used for placing the bottom basin of the shower room to be detected, an auxiliary pressing seat arranged on the upper surface of the bottom basin of the shower room to be detected and used for generating concentrated force, and a controller; the hydraulic pump is electrically connected with the controller, and the auxiliary pressing seat comprises two seat boards which are arranged in parallel and a plurality of springs which are connected between the two seat boards; the bottom of the seat board below is provided with an elastic gasket, the upper surface of the pressing plate is provided with an X-shaped reinforcing beam, and a piston rod of the hydraulic cylinder is connected to the reinforcing beam.
2. The pressure test device for the bottom basin of the shower room according to claim 1, wherein the area of the seat plate is 400-500cm 2 。
3. The pressure-resistant test device for the bottom basin of the shower room according to claim 1, wherein two parallel cross beams are arranged at the top of the frame, the lower end of the hydraulic cylinder is fixed between the two cross beams, and a plurality of supporting rods are connected between the upper end of the hydraulic cylinder and the top of the frame.
4. The pressure test device for the bottom basin of the shower room according to claim 1, wherein four corners of the pressing plate are respectively provided with a vertical guide rod in a penetrating manner, and the pressing plate is connected with the guide rods through shaft sleeves.
5. The pressure resistance test device for the bottom basin of the shower room according to claim 1, wherein a first sensor for sensing the position of the pressing plate is arranged at the lower end of one of the support posts of the rack; the first sensor comprises a first mounting seat fixed on the support column, a first photoelectric sensor arranged on the first mounting seat in a vertically movable manner, and a first travel switch arranged on the first mounting seat in a vertically movable manner; the first travel switch is positioned below the first photoelectric sensor; the first travel switch and the first photoelectric sensor are electrically connected with the controller.
6. The pressure resistance test device for the bottom basin of the shower room according to claim 1, wherein a second sensor combination for sensing the position of the pressing plate is arranged at the upper end of one of the support posts of the rack; the second sensor comprises a second mounting seat fixed on the support column, a second photoelectric sensor arranged on the second mounting seat in a vertically movable manner, and a second travel switch arranged on the second mounting seat in a vertically movable manner; the second travel switch is positioned above the second photoelectric sensor; the second travel switch and the second photoelectric sensor are electrically connected with the controller.
7. The pressure test device for the bottom basin of the shower room according to claim 1, wherein the protection plate is arranged on the periphery of the frame, and the controller is arranged on the outer side of the protection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756215.XA CN107462476B (en) | 2017-08-29 | 2017-08-29 | Pressure-resistant test device for bottom basin of shower room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756215.XA CN107462476B (en) | 2017-08-29 | 2017-08-29 | Pressure-resistant test device for bottom basin of shower room |
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| CN107462476A CN107462476A (en) | 2017-12-12 |
| CN107462476B true CN107462476B (en) | 2023-06-30 |
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| CN201710756215.XA Active CN107462476B (en) | 2017-08-29 | 2017-08-29 | Pressure-resistant test device for bottom basin of shower room |
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| CN111198134A (en) * | 2018-11-20 | 2020-05-26 | 肇庆北新建材有限公司 | Automatic withstand voltage detection device and detection method |
| CN109507035B (en) * | 2018-12-13 | 2021-10-15 | 浙江礼显试验仪器制造有限公司 | Testing machine for measuring compressive strength of object |
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| CN203785953U (en) * | 2014-03-26 | 2014-08-20 | 中交四航工程研究院有限公司 | Loading system of durability test of concrete sample |
| CN104483191B (en) * | 2014-12-30 | 2017-11-14 | 长安大学 | A kind of pressure testing machine concrete compression-resistanmodifier fixture and its application method |
| CN105547839B (en) * | 2016-01-30 | 2018-05-22 | 程培峰 | Ice sheet bearing capacity test method and device |
| CN205932805U (en) * | 2016-08-22 | 2017-02-08 | 邱辕 | Jacking equipment safety control |
| CN206095813U (en) * | 2016-10-21 | 2017-04-12 | 东北林业大学 | A solid wood panel performance automatic checkout device for forestry engineering |
| CN207366359U (en) * | 2017-08-29 | 2018-05-15 | 佛山市品柏智能科技有限公司 | A kind of shower room bottom basin Withstand test device |
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Address after: 528100 Guangdong province Foshan City Golden Avenue Baini town Sanshui District Fullview garden, No. 68 king B block two layer shops 202-203 unit Applicant after: FOSHAN PINBAI INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 528100 Guangdong province Shantou City Golden Avenue Baini town Sanshui District Fullview garden, No. 68 king B block two layer shops 202-203 unit Applicant before: FOSHAN PINBAI INTELLIGENT TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20230811 Address after: 528000, No. 2-9 Shanhua Road, Yanghe Town, Gaoming District, Foshan City, Guangdong Province Patentee after: FOSHAN JINZE ZHISHENG INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 528100 Unit 202-203, Second Floor Shop, Block B, Fujing Garden, 68 Golden Avenue, Baini Town, Sanshui District, Foshan City, Guangdong Province Patentee before: FOSHAN PINBAI INTELLIGENT TECHNOLOGY CO.,LTD. |