CN110108458A - A kind of accommodation rail safety detection instrument and detection method - Google Patents
A kind of accommodation rail safety detection instrument and detection method Download PDFInfo
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- CN110108458A CN110108458A CN201910352387.XA CN201910352387A CN110108458A CN 110108458 A CN110108458 A CN 110108458A CN 201910352387 A CN201910352387 A CN 201910352387A CN 110108458 A CN110108458 A CN 110108458A
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 230000004308 accommodation Effects 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000011295 pitch Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Rehabilitation Tools (AREA)
Abstract
A kind of accommodation rail safety detection instrument and detection method, belong to detecting instrument technical field.The detector includes that detection host, pedestal and force application apparatus, the detection host are connected on pedestal, detects host by force application apparatus and connects accommodation rail to be measured；The force application apparatus includes push rod, connecting rod and force application mechanism, the force application mechanism both ends are separately connected one end of push rod and connecting rod, the other end connecting detection host of connecting rod, the other end of push rod is contacted with railing to be measured, so that push rod is applied thrust to pull rod to be measured by force application mechanism force elongation, measures the endurance of railing to be measured.Present invention can ensure that can be convenient when being detected at the scene, be simple and direct and be effectively measured to Building rail handrail bearing capacity.The inventive principle is simple, cheap and convenient and practical.
Description
Technical field
The invention belongs to detecting instrument technical field, with Accurate Determining municipal administration bridge and civilian can be built more particularly to one kind
Build the detector and detection method of accommodation rail safety.
Background technique
Accommodation rail is a kind of important engineering protection class Accessory Members, is widely used in platform upper and stair side
Face ensures crowd's life security to prevent falling accident.Modern age individual building accommodation rail material is aggregate structure,
Modern architecture accommodation rail material is mostly cast iron or stainless steel, is individually wooden or plastic-aluminum.It is generallyd use between railing and handrail
Form is welded or is bolted to be attached.Accommodation rail bottom end generally using buried or bolt be anchored in platform or step it
It is interior, to play protective action.
But in practical projects, many factors may all influence the bearing capacity of accommodation rail.Firstly, no matter railing is helped
Hand getting is which kind of material, all there are endurance issues, accommodation rail is under moist or multigelation environmental condition, and railing root is all
It is possible that phenomena such as corroding, rotting.Secondly as railing belongs to Accessory Members, construction quality is usually ignored, railing bottom
Connecting portion is likely to Construction defect occur between portion and structural elements connecting portion and railing and handrail.In addition, railing
Handrail design selection is improper, insufficient rigidity, it is also possible to cause the deformation of accommodation rail top excessive.Above-mentioned factor all may cause
The forfeiture of its accommodation rail bearing capacity and safety assurance ability.
The degeneration or forfeiture of accommodation rail bearing capacity may directly result in the generation of falling accident, especially for people
The facilities such as place of education or megastore and overline bridge such as the biggish school of flow, kindergarten, such accident will lead to more
For serious consequence.
Currently, country mainly has " civil buildings design general rule " for the building trade standard regulation of accommodation rail
GB50352-2005, " Code for design of dwelling houses " GB50096-1999, " middle and primary schools' design specification " GB50099-2011, " child
Garden, nursery code of building design " JGJ39-2016 etc..All to accommodation rail height-width size, height in these standard criterions
Degree and detail operating have carried out detailed requirement.In " loading code for design of building structures " GB50009-2012, also to railing load
Clear stipulaties have been carried out in the form of compulsive clause.
However, the parameter that accommodation rail bearing capacity is so important, can not also be obtained so far by engineering detecting means
Know, have no effectively calibrating accommodation rail bearing capacity method exist, also and there are no can accurately examine and determine accommodation rail carrying energy
The instrument and equipment of power.
Summary of the invention
For the above technical problems, in order to accurately examine and determine accommodation rail bearing capacity, and then judge railing
Handrail goes along with sb. to guard him performance.The present invention provides a kind of accommodation rail safety detection instrument and detection method, the detector and can accurately survey
Determine accommodation rail bearing capacity and protective capacities, and principle is simple, cost of manufacture is cheap, portable easy to operate.
The purpose of the present invention is achieved through the following technical solutions:
A kind of accommodation rail safety detection instrument of the present invention, including detection host, pedestal, force application apparatus, the detection master
Machine is connected on pedestal, is detected host by force application apparatus and is connected accommodation rail to be measured；The force application apparatus includes push rod, connects
Extension bar and force application mechanism, the force application mechanism both ends are separately connected one end of push rod and connecting rod, the other end connection of connecting rod
Host is detected, the other end of push rod is contacted with railing to be measured, applies push rod to pull rod to be measured by force application mechanism force elongation
Thrust measures the endurance of railing to be measured.
Preferably, the push rod, connecting rod and force application mechanism connect in line, and the angle α between horizontal line is 45-
60°。
Preferably, the push rod end also has force pushing hands.
Preferably, the force pushing hands is the structure matched with the handrail of railing to be measured with railing contact jaw to be measured.
Preferably, the force pushing hands and railing contact jaw to be measured are arcuate structure.
Preferably, the force pushing hands includes multiple arc fork structures connected side by side.
Preferably, the force application mechanism is jack.
Preferably, the force application mechanism is hydraulic cylinder.
Preferably, the detection host includes angle measurement equipment, force snesor, computing module and display screen, the angle
Measuring appliance is that laser angle measuring appliance positioned at the host one end for connecting the connecting rod measures the force application angle of push rod；The power
Sensor is located at the end of push rod installation force pushing hands, and host measures the angle of per moment push rod simultaneously and the power of push rod end passes
The reaction force that sensor is passed back, is sent to computing module, and it is horizontal and vertical to complete per moment according to the calculation formula of computing module
The calculating of the power in direction；Detection host shows push rod force application angle, level and vertical reaction force numerical value by display screen simultaneously.
Detection method of the present invention is as follows: when detecting at the scene, pedestal and detection master being first arranged on stairway step
Machine；Then, railing to be measured is cut using cutting equipment, the railing section to be measured after making cutting is by 1 they sup-port in stair
On step；The force pushing hands connected on the push rod that exerts a force is placed on the handrail of railing section to be measured；Open the force of connection push rod
Organization switch, force application mechanism elongation push pushrod movement, by detect host display show respectively railing section to be measured destroy or
Horizontal and vertical both direction thrust component intended F under extreme displacement statexAnd Fy。
The invention has the benefit that
1. the present invention pushes push rod to make accommodation rail stress to be measured by force application apparatus, by measuring destruction or extreme displacement
Horizontal and vertical both direction thrust F under statexAnd Fy, judge the safety of accommodation rail, structure is simple, and controllability is strong, measures
Result precision it is high.
2. force application mechanism of the invention can use jack or hydraulic cylinder, easy to operate, easy to accomplish, power transmission effect
It is good.
3. present invention can ensure that can be convenient when being detected at the scene, be simple and direct and effectively to Building rail handrail
Bearing capacity is measured.The inventive principle is simple, cheap and convenient and practical.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural block diagram that host is detected in Fig. 1.
In figure: 1. pedestals, 2. detection hosts, 3. connecting rods, 4. force application mechanisms, 5. push rods, 6. force pushing hands, 7. railings,
8. support rod, 9. steps, 10. bolts.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment: as shown in Figure 1, a kind of accommodation rail safety detection instrument, including detection host 2, pedestal 1, force dress
It sets, the detection host 2 is connected on pedestal 1, is detected host 2 by force application apparatus and is connected accommodation rail to be measured；It is described to apply
Power device includes push rod 5, connecting rod 3 and force application mechanism 4, and 4 both ends of force application mechanism are separately connected push rod 5 and connecting rod 3
One end, the other end connecting detection host 2 of connecting rod 3, the other end of push rod 5 are contacted with railing 7 to be measured, pass through force application mechanism 6
Force elongation makes push rod 5 apply thrust to pull rod 7 to be measured, measures the endurance of railing 7 to be measured.
In line, the angle α between horizontal line is 45-60 ° for the push rod 5, connecting rod 3 and the connection of force application mechanism 4.
5 end of push rod also has force pushing hands 6.
The force pushing hands 6 is the structure matched with the handrail of railing 7 to be measured with 7 contact jaw of railing to be measured, specially
Arcuate structure.Force pushing hands 6 described in this example includes multiple arc fork structures connected side by side.
The force application mechanism 4 is jack.Hydraulic cylinder or machine driving elongated structure can also be used, such as lead screw silk
Parent structure.
As shown in Fig. 2, the detection host that the present invention uses includes angle measurement equipment, force snesor, computing module and display
Screen, the angle measurement equipment are laser angle measuring appliance, and positioned at the host one end for connecting the connecting rod 3, measurement push rod 5 is applied
Power angle；The force snesor is located at the end of the installation force pushing hands 6 of push rod 5, and host measures the angle of per moment push rod 5 simultaneously
And the reaction force that the force snesor of 5 end of push rod is passed back, it is sent to computing module, is completed according to the calculation formula of computing module
The calculating of per moment level and the power of vertical direction.Detection host by display screen simultaneously show push rod force application angle, level and
Vertical reaction force numerical value.The calculation formula of the power of the level and vertical direction of the computing module are as follows:
Fx=∫ F (t) cos α d α
Fy=∫ F (t) sin α d α
Including angle measurement equipment, force snesor and display screen described in wherein is existing structure.
When the present invention detects at the scene, pedestal 1 and detection host are first set on the corresponding stairway step 9 with survey railing 7
2,10 firm banking 1 of expansion bolt can be passed through；Then, railing 7 to be measured is cut using cutting equipment, the column to be measured after making cutting
Rod segment is supported on stairway step by 1 support rod 9；The force pushing hands 6 connected on push rod 5 is placed in railing section to be measured
Handrail on；The force application mechanism 4 for opening connection push rod 5 switchs, and the elongation of force application mechanism 4 pushes push rod 5 to move, by detecting host
2 display screens show horizontal and vertical both direction thrust component intended F under railing section destruction to be measured or extreme displacement state respectivelyxAnd Fy。
The calculating publicity of two thrust component intendeds is as follows:
Fx=∫ F (t) cos α d α
Fy=∫ F (t) sin α d α
The safety of accommodation rail is judged according to the thrust measured.
It is provided according to 5.2.2 money in " loading code for design of building structures " GB50009-2012, house, dormitory, office building, trip
Shop, hospital, nursery, kindergarten, banister top horizontal loading are not less than 1.0kN/m；School, dining room, arenas, cinema, vehicle
It stands, auditorium, exhibition center or stadium, banister top horizontal loading is not less than 1.0kN/m, and vertical load is not less than 1.2kN/m.
When the banister through survey calculation is horizontal or vertical bearing capacity is unsatisfactory for code requirement limit value, it is believed that the stair
There are security risk, Ying Jinhang consolidation process for railing.
Claims (10)
1. a kind of accommodation rail safety detection instrument, it is characterised in that: including detecting host, pedestal, force application apparatus, the detection
Host is connected on pedestal, is detected host by force application apparatus and is connected accommodation rail to be measured；The force application apparatus include push rod,
Connecting rod and force application mechanism, the force application mechanism both ends are separately connected one end of push rod and connecting rod, and the other end of connecting rod connects
Detection host is connect, the other end of push rod is contacted with railing to be measured, applies push rod to pull rod to be measured by force application mechanism force elongation
Add thrust, measures the endurance of railing to be measured.
2. accommodation rail safety detection instrument according to claim 1, it is characterised in that: the push rod, connecting rod and force
Mechanism connects in line, and the angle α between horizontal line is 45-60 °.
3. accommodation rail safety detection instrument according to claim 1, it is characterised in that: the push rod end also has force
Pushing hands.
4. accommodation rail safety detection instrument according to claim 3, it is characterised in that: the force pushing hands and railing to be measured
Contact jaw is the structure matched with the handrail of railing to be measured.
5. accommodation rail safety detection instrument according to claim 4, it is characterised in that: the force pushing hands and railing to be measured
Contact jaw is arcuate structure.
6. accommodation rail safety detection instrument according to claim 4, it is characterised in that: the force pushing hands include it is multiple simultaneously
The arc of column connection pitches structure.
7. accommodation rail safety detection instrument according to claim 1, it is characterised in that: the force application mechanism is jack.
8. accommodation rail safety detection instrument according to claim 1, it is characterised in that: the force application mechanism is hydraulic oil
Cylinder.
9. accommodation rail safety detection instrument according to claim 1, it is characterised in that: the detection host includes that angle is surveyed
Measuring device, force snesor, computing module and display screen, the angle measurement equipment are laser angle measuring appliance, are located at and connect the company
Host one end of extension bar, measures the force application angle of push rod；The force snesor is located at the end of push rod installation force pushing hands, host
It measures the angle of per moment push rod and reaction force that the force snesor of push rod end is passed back simultaneously, is sent to computing module, root
The calculating of the power of per moment level and vertical direction is completed according to the calculation formula of computing module；It detects host and passes through display screen simultaneously
Show push rod force application angle, level and vertical reaction force numerical value.
10. the detection method of accommodation rail safety detection instrument as described in claim 1, it is characterised in that: when on-site test, first
Pedestal and detection host are set on stairway step；Then, railing to be measured is cut using cutting equipment, the column to be measured after making cutting
Rod segment is by 1 they sup-port on stairway step；The force pushing hands connected on the push rod that exerts a force is placed in railing section to be measured
Handrail on；The force application mechanism switch of connection push rod is opened, force application mechanism elongation pushes pushrod movement, shows by detecting host
Screen shows horizontal and vertical both direction thrust component intended F under railing section destruction to be measured or extreme displacement state respectivelyxAnd Fy。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352387.XA CN110108458B (en) | 2019-04-29 | 2019-04-29 | Railing handrail safety detector and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352387.XA CN110108458B (en) | 2019-04-29 | 2019-04-29 | Railing handrail safety detector and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110108458A true CN110108458A (en) | 2019-08-09 |
| CN110108458B CN110108458B (en) | 2024-03-22 |
Family
ID=67487254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910352387.XA Active CN110108458B (en) | 2019-04-29 | 2019-04-29 | Railing handrail safety detector and detection method |
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| Country | Link |
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| CN (1) | CN110108458B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858125A (en) * | 2022-05-05 | 2022-08-05 | 广州广日电梯工业有限公司 | Baseboard testing device and baseboard testing method |
| CN116296348A (en) * | 2023-05-22 | 2023-06-23 | 江苏金阳光科教设备集团有限公司 | Plastic slide fatigue test device |
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| US6557420B1 (en) * | 2000-09-29 | 2003-05-06 | Ensco International Incorporated | Hand rail testing apparatus |
| CN103134700A (en) * | 2013-01-29 | 2013-06-05 | 泰州市房城建筑质量评估事务有限公司 | On-site test method and device for construction enclosure construction member horizontal thrust performance |
| CN206038442U (en) * | 2016-09-21 | 2017-03-22 | 湖南中大建设工程检测技术有限公司 | On --spot load detection device of horizontal pushing force |
| CN108387453A (en) * | 2018-05-30 | 2018-08-10 | 广州建设工程质量安全检测中心有限公司 | A kind of detecting system and method for building enclosure component resistance to vertical load performance |
| CN108535007A (en) * | 2018-06-15 | 2018-09-14 | 中冶建筑研究总院有限公司 | A kind of railing thrust simulation device |
| CN109115609A (en) * | 2018-10-05 | 2019-01-01 | 董良印 | A kind of detection system of building enclosure component resistance to vertical load performance |
| CN209559488U (en) * | 2019-04-29 | 2019-10-29 | 沈阳市建设工程质量检测中心有限公司 | A kind of accommodation rail safety detection instrument |
-
2019
- 2019-04-29 CN CN201910352387.XA patent/CN110108458B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6557420B1 (en) * | 2000-09-29 | 2003-05-06 | Ensco International Incorporated | Hand rail testing apparatus |
| CN103134700A (en) * | 2013-01-29 | 2013-06-05 | 泰州市房城建筑质量评估事务有限公司 | On-site test method and device for construction enclosure construction member horizontal thrust performance |
| CN206038442U (en) * | 2016-09-21 | 2017-03-22 | 湖南中大建设工程检测技术有限公司 | On --spot load detection device of horizontal pushing force |
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| CN108535007A (en) * | 2018-06-15 | 2018-09-14 | 中冶建筑研究总院有限公司 | A kind of railing thrust simulation device |
| CN109115609A (en) * | 2018-10-05 | 2019-01-01 | 董良印 | A kind of detection system of building enclosure component resistance to vertical load performance |
| CN209559488U (en) * | 2019-04-29 | 2019-10-29 | 沈阳市建设工程质量检测中心有限公司 | A kind of accommodation rail safety detection instrument |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858125A (en) * | 2022-05-05 | 2022-08-05 | 广州广日电梯工业有限公司 | Baseboard testing device and baseboard testing method |
| CN116296348A (en) * | 2023-05-22 | 2023-06-23 | 江苏金阳光科教设备集团有限公司 | Plastic slide fatigue test device |
| CN116296348B (en) * | 2023-05-22 | 2023-07-28 | 江苏金阳光科教设备集团有限公司 | Plastic slide fatigue test device |
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| Publication number | Publication date |
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| CN110108458B (en) | 2024-03-22 |
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| CB03 | Change of inventor or designer information |
Inventor after: Hou Dongxu Inventor after: Ma Yi Inventor after: Xu Chi Inventor after: Yang Zhenguo Inventor after: Jiang Feng Inventor after: Wang Qinghai Inventor after: Wang Ye Inventor before: Ma Yi Inventor before: Xu Chi Inventor before: Yang Zhenguo Inventor before: Jiang Feng Inventor before: Wang Qinghai Inventor before: Wang Ye |
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Effective date of registration: 20240205 Address after: 110044 Liaoning Province, Shenyang City District wanghuanan Street No. 21 Applicant after: SHENYANG University Country or region after: China Applicant after: SHENYANG CONSTRUCTION TESTING CENTER Co.,Ltd. Address before: No. 33 Wencui Road, Shenhe District, Shenyang City, Liaoning Province, 110000 Applicant before: SHENYANG CONSTRUCTION TESTING CENTER Co.,Ltd. Country or region before: China |
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