CN110749427A - General test device for testing structural performance of prefabricated staircase - Google Patents
General test device for testing structural performance of prefabricated staircase Download PDFInfo
- Publication number
- CN110749427A CN110749427A CN201910967904.4A CN201910967904A CN110749427A CN 110749427 A CN110749427 A CN 110749427A CN 201910967904 A CN201910967904 A CN 201910967904A CN 110749427 A CN110749427 A CN 110749427A
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- support
- sliding groove
- prefabricated staircase
- portal frame
- test device
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- 238000012812 general test Methods 0.000 title claims abstract description 7
- 238000012360 testing method Methods 0.000 title claims description 7
- 238000011056 performance test Methods 0.000 claims abstract description 13
- 241000282326 Felis catus Species 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
Abstract
The invention relates to the technical field of stair performance tests, in particular to a general test device for a prefabricated stair structure performance test, which comprises a portal frame arranged on the bottom surface of a foundation, wherein the portal frame is connected with a sliding groove through an outer inclined support; a screw rod is fixed on the portal frame, a sliding hinged support is arranged on the screw rod, a height adjusting bolt is arranged on the sliding hinged support, and a height gauge is arranged beside the screw rod; a fixed hinged support is arranged in the sliding groove, and a length ruler is arranged beside the sliding groove. After the structure is adopted, the device capable of adjusting the height and the length is established on the basis of referring to various stair sizes in a standard graph set, and the adjusting range covers the range of the stairs with high use frequency. Compared with the prior art, the device has simple structure and can be repeatedly used for stairs with different specifications.
Description
Technical Field
The invention relates to the technical field of stair performance tests, in particular to a general test device for a prefabricated stair structure performance test.
Background
Along with the vigorous popularization of the fabricated building, the yield of the prefabricated components is continuously increased, the prefabricated staircase is widely advocated due to the advantages of attractive appearance, small environmental pollution, convenient construction and the like, and the prefabricated staircase structure performance test is required in order to confirm whether the prefabricated staircase can meet the corresponding bearing capacity standard requirements after being installed.
Chinese utility model CN 208921407U discloses a prefabricated staircase structural performance detects uses support, by perpendicular support and parallel support constitution, perpendicular support comprises bracing piece group, upper horizontal pole and sheer pole, bracing piece group comprises two bracing pieces I that are parallel to each other and ground horizontal line is perpendicular, the top of upper horizontal pole is fixed with horizontal pole III, the top of sheer pole is fixed with horizontal pole IV, horizontal pole III and horizontal pole IV's height-adjustable, parallel support comprises two sheer poles V that are parallel to each other, two connecting rods II and a plurality of connecting rod I, be "⊥" shape vertical connection between bracing piece I and the horizontal pole V, still include two sliding part, block respectively on two horizontal poles V, can be along horizontal pole V round trip movement, still include a square tube, its both ends are fixed respectively at the top of two sliding part, be fixed with the angle steel of an equal length on the square tube.
Disclosure of Invention
The invention provides an experimental device for performing performance experiments aiming at different stair specifications.
In order to solve the technical problem, the general test device for the structural performance test of the prefabricated staircase comprises a portal frame arranged on the bottom surface of a foundation, wherein the portal frame is connected with a sliding groove through an outer inclined support; a screw rod is fixed on the portal frame, a sliding hinged support is arranged on the screw rod, a height adjusting bolt is arranged on the sliding hinged support, and a height gauge is arranged beside the screw rod; a fixed hinged support is arranged in the sliding groove, and a length ruler is arranged beside the sliding groove.
Preferably, a dial indicator support is arranged beside the portal frame, and a dial indicator support is vertically arranged in the sliding groove.
Preferably, an inner inclined support is fixed in the portal frame.
Preferably, a limiting device is arranged beside the fixed hinge support in the sliding groove.
Preferably, a platform is arranged beside the portal frame, a vertical ladder is arranged on the platform, and an inclined ladder is arranged beside the outer inclined support.
Preferably, safety nets are arranged beside the vertical ladder and the inclined ladder.
After the structure is adopted, the device capable of adjusting the height and the length is established on the basis of referring to various stair sizes in a standard graph set, and the adjusting range covers the range of the stairs with high use frequency. Compared with the prior art, the device has simple structure and can be repeatedly used for stairs with different specifications.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of the safety device and the auxiliary device according to the present invention.
FIG. 4 is a schematic side view of the safety device and auxiliary facilities of the present invention.
In the figure: the height gauge comprises a portal frame 1, a door type frame 2, a height gauge 2, a height adjusting bolt 4, a dial indicator support 5, a sliding hinged support 6, an outer inclined support 7, a sliding groove 8, a limiting device 9, a fixed hinged support 10, a length gauge 11, a platform 12, a straight ladder 13, an inclined ladder 14 and a safety net 15.
Detailed Description
As shown in fig. 1 and 2, the general test device for the performance test of the prefabricated staircase structure comprises a portal frame 1 arranged on the bottom surface of a foundation, and an inner inclined support 2 is fixed in the portal frame 1 in order to stabilize the portal frame 1. The portal frame 1 is connected with a sliding chute 8 through an outer inclined support 7; a screw is fixed on the portal frame 1, a sliding hinged support 6 is arranged on the screw, a height adjusting bolt 4 is arranged on the sliding hinged support 6, and a height gauge 3 is arranged beside the screw; a fixed hinge support 10 is arranged in the sliding groove 8, and a length ruler 11 is arranged beside the sliding groove 8.
As shown in fig. 2, a dial indicator support 5 is arranged beside the portal frame 1, and the dial indicator support 5 is vertically arranged in the sliding groove 8. In order to better fix the position of the stair to be detected, a limiting device 9 is arranged beside a fixed hinge support 10 in the sliding groove 8.
As shown in fig. 3 and 4, a platform 12 is provided beside the portal frame 1, a vertical ladder 13 is provided on the platform 12, and an inclined ladder 14 is provided beside the outer inclined support 7. For safety reasons, safety nets are provided beside the vertical ladder 13 and the inclined ladder 14.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many variations or modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (6)
1. The utility model provides a prefabricated staircase structural performance test's general test device which characterized in that: the gate type frame is arranged on the bottom surface of the foundation and is connected with the sliding groove through an outer inclined support; a screw rod is fixed on the portal frame, a sliding hinged support is arranged on the screw rod, a height adjusting bolt is arranged on the sliding hinged support, and a height gauge is arranged beside the screw rod; a fixed hinged support is arranged in the sliding groove, and a length ruler is arranged beside the sliding groove.
2. The universal test device for the performance test of the prefabricated staircase structure according to the claim 1, is characterized in that: a dial indicator support is arranged beside the portal frame, and a dial indicator support is vertically arranged in the sliding groove.
3. The universal test device for the performance test of the prefabricated staircase structure according to the claim 1, is characterized in that: an inner inclined support is fixed in the door type frame.
4. The universal test device for the performance test of the prefabricated staircase structure according to the claim 1, is characterized in that: and a limiting device is arranged beside the fixed hinge support in the sliding groove.
5. The universal test device for the performance test of the prefabricated staircase structure according to the claim 1, is characterized in that: the other platform that is provided with of portal frame, be provided with the vertical ladder on the platform, the other oblique cat ladder that is provided with of outer bearing diagonal.
6. The universal test device for the performance test of the prefabricated staircase structure according to the claim 5, is characterized in that: safety nets are arranged beside the vertical ladder and the inclined ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910967904.4A CN110749427A (en) | 2019-10-12 | 2019-10-12 | General test device for testing structural performance of prefabricated staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910967904.4A CN110749427A (en) | 2019-10-12 | 2019-10-12 | General test device for testing structural performance of prefabricated staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110749427A true CN110749427A (en) | 2020-02-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910967904.4A Pending CN110749427A (en) | 2019-10-12 | 2019-10-12 | General test device for testing structural performance of prefabricated staircase |
Country Status (1)
| Country | Link |
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| CN (1) | CN110749427A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590028A (en) * | 2020-05-19 | 2020-08-28 | 贵州安吉航空精密铸造有限责任公司 | Assembling method of investment casting process pouring gate tree |
| CN112008667A (en) * | 2020-07-22 | 2020-12-01 | 广东省建设工程质量安全检测总站有限公司 | A assembled support frame for prefabricated staircase performance detects |
| CN113375954A (en) * | 2021-07-16 | 2021-09-10 | 江苏和天下节能科技股份有限公司 | Detection apparatus for prefabricated staircase |
| CN113670588A (en) * | 2021-07-27 | 2021-11-19 | 浙江宝业现代建筑工业化制造有限公司 | Test stand for testing structural performance of stairs with different specifications |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202092861U (en) * | 2011-06-02 | 2011-12-28 | 江苏省特种设备安全监督检验研究院无锡分院 | Electric cucurbit testing stand of integrated dolly type |
| KR20150033391A (en) * | 2013-09-24 | 2015-04-01 | 조서구 | Precast concrete tilt-up frame and method for constructing precast concrete structural frame building using the same |
| CN106771100A (en) * | 2016-12-30 | 2017-05-31 | 山东省建筑科学研究院 | Precast concrete stair structure and property detection loads support |
| CN106851578A (en) * | 2017-02-23 | 2017-06-13 | 烟台中飞海装科技有限公司 | Personnel location system and method in complicated unknown indoor environment |
| CN208117624U (en) * | 2017-12-12 | 2018-11-20 | 常州市建筑科学研究院集团股份有限公司 | Experimental rig is adjusted in precast stair plate |
| CN210665018U (en) * | 2019-10-12 | 2020-06-02 | 江苏省建筑工程质量检测中心有限公司 | General test device for testing structural performance of prefabricated staircase |
-
2019
- 2019-10-12 CN CN201910967904.4A patent/CN110749427A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202092861U (en) * | 2011-06-02 | 2011-12-28 | 江苏省特种设备安全监督检验研究院无锡分院 | Electric cucurbit testing stand of integrated dolly type |
| KR20150033391A (en) * | 2013-09-24 | 2015-04-01 | 조서구 | Precast concrete tilt-up frame and method for constructing precast concrete structural frame building using the same |
| CN106771100A (en) * | 2016-12-30 | 2017-05-31 | 山东省建筑科学研究院 | Precast concrete stair structure and property detection loads support |
| CN106851578A (en) * | 2017-02-23 | 2017-06-13 | 烟台中飞海装科技有限公司 | Personnel location system and method in complicated unknown indoor environment |
| CN208117624U (en) * | 2017-12-12 | 2018-11-20 | 常州市建筑科学研究院集团股份有限公司 | Experimental rig is adjusted in precast stair plate |
| CN210665018U (en) * | 2019-10-12 | 2020-06-02 | 江苏省建筑工程质量检测中心有限公司 | General test device for testing structural performance of prefabricated staircase |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590028A (en) * | 2020-05-19 | 2020-08-28 | 贵州安吉航空精密铸造有限责任公司 | Assembling method of investment casting process pouring gate tree |
| CN112008667A (en) * | 2020-07-22 | 2020-12-01 | 广东省建设工程质量安全检测总站有限公司 | A assembled support frame for prefabricated staircase performance detects |
| CN113375954A (en) * | 2021-07-16 | 2021-09-10 | 江苏和天下节能科技股份有限公司 | Detection apparatus for prefabricated staircase |
| CN113670588A (en) * | 2021-07-27 | 2021-11-19 | 浙江宝业现代建筑工业化制造有限公司 | Test stand for testing structural performance of stairs with different specifications |
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