CN109115609A - A kind of detection system of building enclosure component resistance to vertical load performance - Google Patents
A kind of detection system of building enclosure component resistance to vertical load performance Download PDFInfo
- Publication number
- CN109115609A CN109115609A CN201811164465.5A CN201811164465A CN109115609A CN 109115609 A CN109115609 A CN 109115609A CN 201811164465 A CN201811164465 A CN 201811164465A CN 109115609 A CN109115609 A CN 109115609A
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- fixedly connected
- side wall
- wall
- building enclosure
- enclosure component
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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
-
- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of detection systems of building enclosure component resistance to vertical load performance, include the fixed block being fixedly connected with the ground by inserted link, device chamber is equipped in the side wall of the fixed block, the inner wall of described device chamber is rotatably connected to worm screw, the upper end of the worm screw runs through the inner wall of device chamber and is fixedly connected with runner, the inner wall of described device chamber is rotatably connected to worm gear, the worm gear and worm screw are intermeshed, the cylindrical cavity being connected to device chamber is equipped in the side wall of the fixed block, cylinder is equipped in the cylindrical cavity, one end of the cylinder is fixedly connected on the one end of worm gear far from device cavity wall, threaded rod is equipped in the cylinder.The present invention can not only accurately detect the resistance to vertical load performance of building enclosure component at the scene, and without heavy counterforce device, structure is simple, occupies little space；It can effectively prevent pulling force and cross ambassador's building enclosure component by the way that buffer unit is arranged and collapse the damage caused by equipment.
Description
Technical field
The present invention relates to the onthe technology of site test field of building element more particularly to a kind of building enclosure component resistance to vertical lotuses
Carry the detection system of performance.
Background technique
Railing is as matched component is built, in the architectural engineerings such as house balcony, school corridor, overpass, city's political and ideological work
It is widely applied in journey.These fender members should not only have enough intensity, guarantee to be unlikely to unstability under load action very
To destruction, and there should be sufficiently large rigidity, guarantee not generate moderate finite deformation under load action, influence beauty.
Although these building enclosures do not influence the stress of main structure, risen in the security of the lives and property for ensureing people
Important role, if design improper is likely to result in life injures and deaths safe mass accident.Therefore, it hangs down to the anti-of live railing
Straight loading detection is essential.
Currently, most railing loading test is completed on test platform indoors, can not construct to live railing matter
Amount makes Comprehensive Assessment.A small number of existing railing resistance to vertical load on-site detecting devices, not can guarantee complete Vertical Square not only
To stress, detection inaccuracy, and biggish steel structure or top heaped load (such as sandbag) are usually set as anti-
Power device, equipment is heavy, complicated, and occupied space is big, while when load reaches capacity, and railing fracture collapses can be by equipment
It smashes.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of building enclosure component proposed is anti-
The detection system of vertical load performance.
To achieve the goals above, present invention employs following technical solutions:
A kind of detection system of building enclosure component resistance to vertical load performance, including the fixation being fixedly connected with the ground by inserted link
Block, device chamber is equipped in the side wall of the fixed block, and the inner wall of described device chamber is rotatably connected to worm screw, the upper end of the worm screw
Through device chamber inner wall and be fixedly connected with runner, the inner wall of described device chamber is rotatably connected to worm gear, the worm gear and snail
Bar is intermeshed, and the cylindrical cavity being connected to device chamber is equipped in the side wall of the fixed block, is equipped with cylinder, the circle in the cylindrical cavity
One end of cylinder is fixedly connected on the one end of worm gear far from device cavity wall, is equipped with threaded rod in the cylinder, the cylinder it is interior
Wall is equipped with the internal screw thread matched with threaded rod, and the upper end of the fixed block is equipped with the strip groove being connected to cylindrical cavity, the screw thread
Bar is fixedly connected with vertical bar far from the side upper end of cylinder, and the upper end of the vertical bar through strip groove and is fixedly connected with installation
Plate, the upper end of the mounting plate are welded with lantern ring, and the upper surface on the ground is equipped with pedestal, and the lower end of the pedestal is fixedly connected
There is supporting leg, the pedestal is fixedly connected with the ground by lock-screw, and the upper end of the pedestal is equipped with tension device, described
The upper end of building enclosure component is equipped with roller, is equipped with displacement measuring device above the roller.
Preferably, the tension device includes two fixing pieces for being fixedly connected with pedestal upper end, two fixing pieces it
Between be equipped with clamping element, the middle part of the clamping element is equipped with movable block, and the movable block is equipped with close to one end side wall of clamping element
Limit plate, the part that the movable block is located at limit plate upper end are arranged with the first spring, and two fixing pieces are far from clamping element
One end side wall on be equipped with movable part, the upper end of the movable part is socketed with sleeve, and the upper end of the sleeve is equipped with fixed plate
And the upper end of sleeve and fixed plate are rotatablely connected, the movable block runs through fixed plate, the fixed plate far from one end of clamping element
Upper end be fixedly connected there are two link block, the upper end of the link block is equipped with angle-adjusting mechanism.
Preferably, the angle-adjusting mechanism includes two sector disks for being fixed on link block upper end, two sectors
Shaft is rotatably connected between disk, the side wall of the shaft is fixedly connected with fixed link, and the side wall of the fixed link, which runs through, to be equipped with
Hollow runner, slidably connects gag lever post in the hollow runner, the side wall of the sector disk along its it is circumferential be equidistantly equipped with
The limit hole that gag lever post matches, the side wall of the gag lever post are fixedly connected with perpendicular pull rod, and the pull rod passes through the
One spring is connected on the inner wall of hollow runner, and the fixed link is fixedly connected with fixed plate far from one end of shaft, institute
The side wall for stating fixed plate is equipped with groove, is fixedly connected with hoist engine in the groove, the side wall of the fixed plate is rotatably connected to
Bend wheel, the output end of the hoist engine are fixedly connected with steel strand wires, and the steel strand wires successively bypass bend wheel and roller and consolidate
Surely it is connected on lantern ring, the two sides that the steel strand wires are located at roller are separately installed with the first stress measurement device and the second stress is surveyed
Measure device.
Preferably, the two sides of the fixing piece pass through the upper end of stiffening plate and fixing piece.
Preferably, the side wall gluing rubber sleeve of the runner.
Preferably, the inner wall of the cylindrical cavity is equipped with limiting slot, is equipped with limited block in the limiting slot, the limited block is fixed
It is connected on the side wall of threaded rod.
Preferably, the side wall of the rubber sleeve is equipped with multiple tracks non-slip groove, and non-slip groove described in multiple tracks is evenly distributed on the rubber
On the side wall of gum cover.
The invention has the following advantages:
1, the detection system of a kind of building enclosure component resistance to vertical load performance provided by the invention, when building is enclosed at needs scene
When protecting component progress resistance to vertical load performance detection, first the detection system is assembled, then passes through hoist engine and applies pulling force to steel
Twisted wire, so that steel strand wires tension, and the reading of two sides stress measurement device is read, pass through formula: F=E ε 1cos α 1+E ε 2cos α
2, (E is the elasticity modulus of steel strand wires, and ε 1, ε 2 are the corresponding readings of stress measurement device, and α 1, α 2 are two sides steel strand wires and building
The angle of fender member axis), the vertical load of building enclosure component is calculated, reaches maximum test lotus to vertical load F
When load, the reading of displacement measuring device is recorded, and then judges whether the reading of displacement measuring device meets state structure technology rule
The requirement of model (less than degree of disturbing is allowed)；
2, the detection system can not only accurately detect the resistance to vertical load performance of building enclosure component at the scene, and without stupid
Weight counterforce device, structure is simple, occupies little space；
3, it can effectively prevent pulling force and cross ambassador's building enclosure component by the way that buffer unit is arranged and collapse the damage caused by equipment
Wound.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the detection system of building enclosure component resistance to vertical load performance proposed by the present invention
Figure；
Fig. 2 is structure enlargement diagram at the A in Fig. 1；
Fig. 3 is structure enlargement diagram at the B in Fig. 1；
Fig. 4 is structure enlargement diagram at the C in Fig. 1.
In figure: 1 building enclosure component, 2 fixed blocks, 3 steel strand wires, 4 first stress measurement devices, 5 displacement measuring devices, 6
Roller, 7 second stress measurement devices, 8 bend wheels, 9 grooves, 10 hoist engines, 11 fixed plates, 12 fixed links, 13 sector disks, 14 snails
Wheel, 15 worm screws, 16 cylinders, 17 limited blocks, 18 limiting slots, 19 threaded rods, 20 cylindrical cavities, 21 lantern rings, 22 strip grooves, 23 mounting plates,
24 vertical bars, 25 hollow runners, 26 gag lever posts, 27 fixed plates, 28 link blocks, 29 shafts, 30 limit holes, 31 pull rods, 32 first bullets
Spring, 33 movable blocks, 34 sleeves, 35 movable parts, 36 stiffening plates, 37 supporting legs, 38 fixing pieces, 39 lock-screws, 40 pedestals, 41 limits
Position plate, 42 first springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-4, a kind of detection system of building enclosure component resistance to vertical load performance, including pass through inserted link and ground
The fixed block 2 being fixedly connected, device chamber is equipped in the side wall of fixed block 2, and the inner wall of device chamber is rotatably connected to worm screw 15, worm screw
15 upper end runs through the inner wall of device chamber and is fixedly connected with runner, the side wall gluing rubber sleeve of runner, the side wall of rubber sleeve
Equipped with multiple tracks non-slip groove, multiple tracks non-slip groove is evenly distributed on the side wall of rubber sleeve, and the inner wall of device chamber is rotatably connected to worm gear
14, worm gear 14 and worm screw 15 are intermeshed, and the cylindrical cavity 20 being connected to device chamber is equipped in the side wall of fixed block 2, is equipped in cylindrical cavity
Cylinder 16, one end of cylinder 16 are fixedly connected on the one end of worm gear 14 far from device cavity wall, are equipped with threaded rod 19 in cylinder 16,
The inner wall of cylinder 16 is equipped with the internal screw thread that matches with threaded rod 19, and the inner wall of cylindrical cavity 20 is equipped with limiting slot 18, in limiting slot 18
Equipped with limited block 17, limited block 17 is fixedly connected on the side wall of threaded rod 19, and the upper end of fixed block 2 is equipped with to be connected to cylindrical cavity 20
Strip groove 22, threaded rod 19 is fixedly connected with vertical bar 24 far from the side upper end of cylinder 16, and bar shaped is run through in the upper end of vertical bar 24
Slot 22 is simultaneously fixedly connected with mounting plate 23, and the upper end of mounting plate 23 is welded with lantern ring 21, and the upper surface on ground is equipped with pedestal 40, bottom
The lower end of seat 40 is fixedly connected with supporting leg 37, and pedestal 40 is fixedly connected with the ground by lock-screw 39.
The upper end of pedestal 40 is equipped with tension device, and tension device includes two fixing pieces for being fixedly connected with 40 upper end of pedestal
38, the two sides of fixing piece 38 pass through the upper end of stiffening plate 36 Yu fixing piece 38, and clamping element, folder are equipped between two fixing pieces 38
The middle part of tight part is equipped with movable block 33, and movable block 33 is equipped with limit plate 41 close to one end side wall of clamping element, and movable block 33
The first spring 42 is arranged in the part of 41 upper end of limit plate, and two fixing pieces 38 on one end side wall of clamping element far from being equipped with
Movable part 35, the upper end of movable part 35 are socketed with sleeve 34, the upper end of sleeve 34 be equipped with fixed plate 27 and the upper end of sleeve 34 with
Fixed plate 27 is rotatablely connected, and movable block 33 runs through fixed plate 27 far from one end of clamping element, and the upper end of fixed plate 27 is fixedly connected
There are two link blocks 28.
The upper end of link block 28 is equipped with angle-adjusting mechanism, and angle-adjusting mechanism includes being fixed on 28 upper end of link block
Two sector disks 13 are rotatably connected to shaft 29 between two sector disks 13, and the side wall of shaft 29 is fixedly connected with fixed link 12,
The side wall of fixed link 12, which runs through, is equipped with hollow runner 25, slidably connects gag lever post 26, the side of sector disk 13 in hollow runner 25
Wall is circumferential equidistantly equipped with the limit hole 30 matched with gag lever post 26 along it, and the side wall of gag lever post 26 is fixedly connected with to hang down with it
Straight pull rod 31, pull rod 31 is through 32 elastic connection of the first spring on the inner wall of hollow runner 25, and fixed link 12 is far from shaft
29 one end is fixedly connected with fixed plate 11, and the side wall of fixed plate 11 is equipped with groove 9, is fixedly connected with hoist engine 10 in groove 9,
The side wall of fixed plate 11 is rotatably connected to bend wheel 8, and the output end of hoist engine 10 is fixedly connected with steel strand wires 3, and steel strand wires 3 are successively
It around bend wheel 8 and roller 6 and is fixedly connected on lantern ring 21, the two sides that steel strand wires 3 are located at roller 6 are separately installed with first and answer
Force measuring device 4 and the second stress measurement device 7.
The upper end of building enclosure component 1 is equipped with roller 6, and the top of roller 6 is equipped with displacement measuring device 5.
In the present invention, in use, fixed block 2 is fixed on the ground of 1 side of building enclosure component by operator, by pedestal
40 are fixed on fixed block 2 and building enclosure component 1 on a horizontal ground, and roller 6 is then mounted on building and is enclosed
Steel strand wires 3 on hoist engine 10 successively around bend wheel 8 and roller 6 and are fixed on the upper of lantern ring 21 by the upper end for protecting component 1
Then end pulls pull rod 31, be detached from gag lever post 26 and limit hole 30, then rotate fixed link 12, adjust the position of fixed plate 11
It sets, keeps steel strand wires 3 and building enclosure component 1 at an acute angle；
Rotating wheel, runner rotation drive worm screw 15 to rotate, and the rotation of worm screw 15 drives worm gear 14 to rotate, and the rotation of worm gear 14 drives circle
Cylinder 16 rotates, and the rotation of cylinder 16 drives the threaded rod 19 being threadedly coupled therewith mobile, and threaded rod 19 is mobile to be driven by vertical bar 24
Mounting plate 23 is mobile, so by the angle between the steel strand wires 3 and building enclosure component 1 on 1 right side of building enclosure component adjust to
Then acute angle opens the switch of hoist engine 10, pack up steel strand wires 3 by hoist engine 10, and then apply to building enclosure component 1 and press
Then power reads reading ε 1, the ε 2 of the first stress measurement device 4 and the first stress measurement device 4, passes through formula: F=E ε 1cos
α 1+E ε 2cos α 2, (elasticity modulus that E is the steel strand wires), is calculated the vertical load of building enclosure component 1, to vertical
When load F reaches maximum finder charge, the reading of displacement measuring device 5 is recorded, state structure technical specification is compareed, judges to be displaced
Whether the reading of measuring device 5, which is less than, allows degree of disturbing, and then judges whether building enclosure component 1 meets the requirements.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of detection system of building enclosure component resistance to vertical load performance, consolidates including what is be fixedly connected with the ground by inserted link
Determine block (2), which is characterized in that device chamber is equipped in the side wall of the fixed block (2), the inner wall of described device chamber is rotatably connected to
Worm screw (15), the upper end of the worm screw (15) run through the inner wall of device chamber and are fixedly connected with runner, the inner wall of described device chamber
Be rotatably connected to worm gear (14), the worm gear (14) and worm screw (15) are intermeshed, be equipped in the side wall of the fixed block (2) with
The cylindrical cavity (20) of device chamber connection, the cylindrical cavity is interior to be equipped with cylinder (16), and one end of the cylinder (16) is fixedly connected on worm gear
(14) far from one end of device cavity wall, the cylinder (16) is interior to be equipped with threaded rod (19), and the inner wall of the cylinder (16) is equipped with
The internal screw thread matched with threaded rod (19), the upper end of the fixed block (2) are equipped with the strip groove (22) being connected to cylindrical cavity (20),
The threaded rod (19) is fixedly connected with vertical bar (24) far from the side upper end of cylinder (16), and the upper end of the vertical bar (24) is run through
Strip groove (22) is simultaneously fixedly connected with mounting plate (23), and the upper end of the mounting plate (23) is welded with lantern ring (21), the ground
Upper surface be equipped with pedestal (40), the lower end of the pedestal (40) is fixedly connected with supporting leg (37), and the pedestal (40) passes through
Lock-screw (39) is fixedly connected with the ground, and the upper end of the pedestal (40) is equipped with tension device, the building enclosure component
(1) upper end is equipped with roller (6), is equipped with displacement measuring device (5) above the roller (6).
2. a kind of detection system of building enclosure component resistance to vertical load performance according to claim 1, which is characterized in that
The tension device includes two fixing pieces (38) for being fixedly connected with pedestal (40) upper end, is set between two fixing pieces (38)
There is clamping element, the middle part of the clamping element is equipped with movable block (33), and the movable block (33) is on one end side wall of clamping element
Equipped with limit plate (41), the part that the movable block (33) is located at limit plate (41) upper end is arranged with the first spring (42), and two
Far from being equipped with movable part (35) on one end side wall of clamping element, the upper end of the movable part (35) is socketed the fixing piece (38)
Have sleeve (34), the upper end of the sleeve (34) is equipped with the upper end of fixed plate (27) and sleeve (34) and fixed plate (27) rotation connects
It connects, the movable block (33) runs through fixed plate (27) far from one end of clamping element, and the upper end of the fixed plate (27) is fixedly connected
There are two link block (28), and the upper end of the link block (28) is equipped with angle-adjusting mechanism.
3. a kind of detection system of building enclosure component resistance to vertical load performance according to claim 2, which is characterized in that
The angle-adjusting mechanism includes being fixed on two sector disks (13) of link block (28) upper end, two sector disks (13) it
Between be rotatably connected to shaft (29), the side wall of the shaft (29) is fixedly connected with fixed link (12), the fixed link (12)
Side wall, which runs through, is equipped with hollow runner (25), slidably connects gag lever post (26), the sector disk in the hollow runner (25)
(13) side wall is circumferential equidistantly equipped with the limit hole (30) matched with gag lever post (26), the side of the gag lever post (26) along it
Wall is fixedly connected with perpendicular pull rod (31), and the pull rod (31) is by the first spring (32) elastic connection in hollow runner
(25) on inner wall, the fixed link (12) is fixedly connected with fixed plate (11), the fixed plate far from the one end of shaft (29)
(11) side wall is equipped with groove (9), is fixedly connected with hoist engine (10) in the groove (9), the side wall of the fixed plate (11)
Be rotatably connected to bend wheel (8), the output end of the hoist engine (10) is fixedly connected with steel strand wires (3), the steel strand wires (3) according to
Secondary to bypass bend wheel (8) and roller (6) and be fixedly connected on lantern ring (21), the steel strand wires (3) are located at the two sides of roller (6)
It is separately installed with the first stress measurement device (4) and the second stress measurement device (7).
4. a kind of detection system of building enclosure component resistance to vertical load performance according to claim 2, which is characterized in that
The two sides of the fixing piece (38) pass through the upper end of stiffening plate (36) Yu fixing piece (38).
5. a kind of detection system of building enclosure component resistance to vertical load performance according to claim 1, which is characterized in that
The side wall gluing rubber sleeve of the runner.
6. a kind of detection system of building enclosure component resistance to vertical load performance according to claim 1, which is characterized in that
The inner wall of the cylindrical cavity (20) is equipped with limiting slot (18), is equipped with limited block (17) in the limiting slot (18), the limited block
(17) it is fixedly connected on the side wall of threaded rod (19).
7. a kind of detection system of building enclosure component resistance to vertical load performance according to claim 5, which is characterized in that
The side wall of the rubber sleeve is equipped with multiple tracks non-slip groove, and non-slip groove described in multiple tracks is evenly distributed on the side wall of the rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164465.5A CN109115609A (en) | 2018-10-05 | 2018-10-05 | A kind of detection system of building enclosure component resistance to vertical load performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164465.5A CN109115609A (en) | 2018-10-05 | 2018-10-05 | A kind of detection system of building enclosure component resistance to vertical load performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109115609A true CN109115609A (en) | 2019-01-01 |
Family
ID=64856349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811164465.5A Pending CN109115609A (en) | 2018-10-05 | 2018-10-05 | A kind of detection system of building enclosure component resistance to vertical load performance |
Country Status (1)
| Country | Link |
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| CN (1) | CN109115609A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108458A (en) * | 2019-04-29 | 2019-08-09 | 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 and detection method |
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| CN107098207A (en) * | 2017-05-27 | 2017-08-29 | 江苏天泽电力辅机有限公司 | A kind of electric wire draw-gear |
| CN206496970U (en) * | 2016-12-30 | 2017-09-15 | 郑州科技学院 | Crab-bolt pull-out test system |
| CN108032558A (en) * | 2017-11-22 | 2018-05-15 | 合肥宏图彩印有限公司 | A kind of strippers for corrugated paper board production line |
| 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 |
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2018
- 2018-10-05 CN CN201811164465.5A patent/CN109115609A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040099063A1 (en) * | 2002-11-22 | 2004-05-27 | Frederick Leonard L. | Dynamic force measuring instrument having a foil belt transducer |
| CN206496970U (en) * | 2016-12-30 | 2017-09-15 | 郑州科技学院 | Crab-bolt pull-out test system |
| CN107098207A (en) * | 2017-05-27 | 2017-08-29 | 江苏天泽电力辅机有限公司 | A kind of electric wire draw-gear |
| CN108032558A (en) * | 2017-11-22 | 2018-05-15 | 合肥宏图彩印有限公司 | A kind of strippers for corrugated paper board production line |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108458A (en) * | 2019-04-29 | 2019-08-09 | 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 and detection method |
| CN110108458B (en) * | 2019-04-29 | 2024-03-22 | 沈阳大学 | Railing handrail safety detector and detection method |
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Application publication date: 20190101 |