CN109357840A - A kind of pin topples deformation load measuring device - Google Patents
A kind of pin topples deformation load measuring device Download PDFInfo
- Publication number
- CN109357840A CN109357840A CN201811537244.8A CN201811537244A CN109357840A CN 109357840 A CN109357840 A CN 109357840A CN 201811537244 A CN201811537244 A CN 201811537244A CN 109357840 A CN109357840 A CN 109357840A
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- Prior art keywords
- pin
- measured
- water storage
- storage tank
- topples
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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
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
Abstract
It topples the present invention relates to a kind of pin and deforms load measuring device, including water storage tank, equipped with liquid for simulating fluid environment；Cushion cap is set to water storage trench bottom and for fixing pin to be measured；Steel sleeve, for being set in the top of pin to be measured；Steel strand wires, extension spring, calibration screw and nut, for steel strand wires apply active force so that pin to be measured tends to balance state；Twisted wire is loaded, to draw pin to be measured toward direction run-off the straight rotation of toppling；Plate, the first amesdial and the second amesdial are set to steel sleeve and the dynamics of toppling for measuring pin to be measured；Pulley is set to and is used to guide steel strand wires outside water storage tank, meets the angle reduced between steel strand wires and pin to be measured.The present invention can simulate water body flow environment, and the reliability of measurement significantly improves；The reading of sensor is not interfered with simultaneously.
Description
Technical field
It topples the present invention relates to a kind of pin and deforms load measuring device, belong to slipping mechanism technical field.
Background technique
Pillar integrally topples inevitable and common problem in always timber structure.Real pillar is studied to topple
Deforming then seems particularly significant to the influence for studying ancient Wood construction.But in reality, an in-service ancient building scene push away covering
Load simultaneously unrealistic, and the traditional inclination loading method in laboratory is difficult to reappear the deformation shape that pillar topples in reality Gu Wood construction
Condition.
The patent of invention that Patent Application Publication No is CN105319082B as a result, discloses a kind of pin and topples deformation load
Measuring device, including concrete bearing platform, steel bushing, the steel bushing periphery wall is circumferentially spaced to be evenly equipped with several pull rings, often
It bound on one pull ring, pull out upper steel strand wires to calibrate, the upper steel strand wires and force snesor, lower steel strand wires, stretching
Spring, calibration screw are successively linked in sequence, and the nut to be anchored in earth anchor hole is arranged in the calibration screw；Also
Including load twisted wire, plate, the first amesdial and the second amesdial；It further include that a kind of ancient building pin topples deformation load
The load measurement method of measuring device.
It is built up in pin in rivers and lakes for some, can also encounter the collision of other load-carrying objects such as ship, is easy to produce
Life is toppled, but deformation load measurement of toppling is simulated in the terrestrial environment of above-mentioned technical proposal, because of such as water body flow variable
It is difficult to reach, therefore the reliability of above-mentioned technical proposal is lower；And directly above-mentioned technical proposal is put into water body, because passing
The use environment limitation of sensor, data are unable to get normal display, up for proposing a kind of new solution.
Summary of the invention
The present invention topples deformation load measuring device in view of the deficienciess of the prior art, providing a kind of pin, can be with mould
Quasi- water body flow environment, the reliability of measurement significantly improve；The reading of sensor is not interfered with simultaneously.
The deformation load measuring device the technical scheme to solve the above technical problems is that a kind of pin topples, including storage
Sink, equipped with liquid for simulating fluid environment；Cushion cap is set to water storage trench bottom and for fixing pin to be measured；Steel bushing
Pipe, for being set in the top of pin to be measured；Steel strand wires, one end is fixedly connected on steel sleeve and the other end is fixedly connected on storage
Sink, the steel strand wires top setting force sensor are used to calibrate the equilibrium state of pin to be measured；Extension spring, calibration spiral shell
Bar and nut, for steel strand wires apply active force so that pin to be measured tends to balance state；Twisted wire is loaded, to lead
Draw pin to be measured toward direction run-off the straight rotation of toppling；Plate and the first amesdial are separately positioned on pin shaft to be measured
Two sides and for measuring the torsion of pin to be measured；Second amesdial is set to steel sleeve and for measuring pin to be measured
Dynamics of toppling；Pulley is set to and is used to guide steel strand wires outside water storage tank, meets and reduce between steel strand wires and pin to be measured
Angle.
By adopting the above technical scheme: the water storage tank of setting is simultaneously used to have water inside it, and thus, it is possible to simulate water body flow
Environment, achievees the effect that control variable, and the reliability thus measured significantly improves；It is provided with pulley simultaneously, steel strand wires bypass it
Afterwards using pulley as supporting point, it can flexibly change downward direction of pull, can reduce between steel strand wires and pin to be measured
Angle does not need to be arranged in water body in order to avoid sensor, and it is as big as possible to be arranged to angle between steel strand wires and pin,
To facilitate operation, the reading of sensor is not interfered with.
The present invention is further, and fluid brake mechanism is equipped with outside the water storage tank.
The present invention is further, and the fluid brake mechanism includes the driving motor being set to outside water storage tank, coaxial solid
Surely the rotation axis for being connected to driving motor and being located inside water storage tank, the propeller being fixedly connected on outside rotation axis.
The present invention is further, and the fluid brake mechanism includes the driving electricity for being fixedly connected on top outside water storage tank
Machine is fixedly and coaxially connected the first driving wheel in driving motor output shaft, is the rotation axis being rotationally connected with inside water storage tank, coaxial
The propeller that is fixedly connected on outside rotation axis, be fixedly and coaxially connected in rotation axis the second driving wheel and be set to the first drive
Synchronous belt between driving wheel and the second driving wheel.
The present invention is further, and the cross section of the water storage tank is hexagon, is respectively provided on each face of the water storage tank
There are rotation axis, the second driving wheel and propeller.
The present invention is further, and the top outside the water storage tank is additionally provided with support mechanism.
The present invention is further, and the support mechanism includes being set to water storage tank outer two pieces of corresponding support plates, correspondences
It is slidably connected to the pushing block of support plate, be fixedly connected on the push rod of the pushing block and is fixedly connected with the push rod away from pushing block
The support arc panel of one end；The support position for limiting pin to be measured is formed between two pieces of support arc panels.
The present invention is further, and the support mechanism includes being set to water storage tank outer two pieces of corresponding support plates, correspondences
The support arc panel for being fixedly connected on the cylinder of support plate, being fixedly connected on the cylinder piston rod；Two pieces of support arc panels it
Between form the support position for limiting pin to be measured.
The present invention is further, and the plate is covered with waterproof cover, and first amesdial is set in waterproof cover.
The present invention is further, is provided with camera in the waterproof cover.
In conclusion compared with prior art, the present invention has the advantage that the fluid brake mechanism analog of setting water
The flowing of body is more in line with the water body environment of river and lake, additionally sets hexahedron for water storage tank, sets on each face respectively
It is equipped with rotation axis, the second driving wheel and propeller, in order to after choosing and toppling direction, is accordingly installed to driving motor pair
It answers in the rotation axis in face, thus simulates water body flow direction situation identical with force direction when collision, six face upper molds
The quasi- water body flow direction that can substantially simulate all angles, so that data are relatively reliable；Mechanism is helped to be used in fixed pin early period
Pin is positioned, pin is directly introduced to be difficult to be registered to fixed position in water body, in the supporting role for helping mechanism
Under, it is also more stable in fixed pin, improve convenience when installation；The waterproof cover and camera of setting are in order to convenient
It observes the setting of the first amesdial, therefore can save cost to avoid the waterproof amesdial of purchasing price valuableness, take the photograph simultaneously
As the numerical value for the observation that head can be more clear.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the portion the A enlarged diagram of Fig. 1；
Fig. 3 is the portion the B enlarged diagram of Fig. 1；
Fig. 4 is that embodiment 1 is used for display tablet and shield schematic diagram of internal structure；
Fig. 5 is the structural schematic diagram of embodiment 3.
Appended drawing reference: 1, water storage tank；2, cushion cap；3, pin；4, steel sleeve；5, steel strand wires；6, force snesor；7, bullet is stretched
Spring；8, calibration screw；9, nut；10, plate；11, the first amesdial；12, the second amesdial；13, pulley；14, driving motor；
15, rotation axis；16, propeller；17, the first driving wheel；18, the second driving wheel；19, synchronous belt；20, support plate；21, arc is helped
Shape plate；22, waterproof cover；23, camera；24, pushing block；25, push rod；26, twisted wire is loaded.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1 to 5, embodiment 1, a kind of pin, which topple, deforms load measuring device, including hexahedral water storage tank 1,
It can be provided among the bottom of water storage tank 1 equipped with the liquid such as river water, Lake Water, inside for simulating fluid environment in water storage tank 1
Cushion cap 2, cushion cap 2 is for fixing pin 3 to be measured.
It further include the steel sleeve 4 for being set in 3 top of pin to be measured, there are six lifting lugs for the circumferential setting of steel sleeve 4, often
Steel strand wires 5 are connected on a lifting lug, steel strand wires 5 include upper steel strand wires and lower steel strand wires, install force sensor therebetween
6, the equilibrium state of pin 3 to be measured can be calibrated by force snesor 6.
The lower end of lower steel strand wires is fixedly installed with extension spring 7, and the lower end of extension spring 7 is fixedly installed with calibration screw 8,
The lower part of water storage tank 1 is fixedly connected with nut 9, and calibration screw 8 is threadedly connected in nut 9, goes up and down calibration screw 8 by rotation
It is balanced between each other to meet the force snesor 6 on steel strand wires 5.
The lower section of pin 3 is equipped with plate 10, and plate 10 is covered with waterproof cover 22, and there are three in level for setting on plate 10
The first amesdial 11 being arranged, three the first amesdials 11 are all set in waterproof cover 22, are provided with camera in waterproof cover 22
23, for monitoring the reading on the first amesdial 11.
It is load twisted wire 26 that pin 3 to be measured, which is drawn, toward topple direction run-off the straight rotation, is chosen after toppling direction,
Load twisted wire 26 is accordingly fixed on lifting lug, is then fixedly mounted the second amesdial 12 on steel sleeve 4, operative orientation with
Direction of toppling is identical, for measuring the dynamics of toppling of pin 3 to be measured.
If directly by steel strand wires 5 by directing out extraction in water storage tank 1, in order to avoid force snesor 6 from being immersed into
In water body, therefore the angle between steel strand wires 5 and timber can be bigger, big in this space occupied, it has not been convenient to operate, the present embodiment
Pulley 13 is installed in the side of water storage tank 1, is set to outside water storage tank 1 for guiding steel strand wires 5, meet reduce steel strand wires 5 with
Angle between pin 3 to be measured.
In addition, being equipped with fluid brake mechanism outside water storage tank 1, fluid brake mechanism includes being fixedly connected on water storage tank
The driving motor 14 of 1 outside top is fixedly and coaxially connected the first driving wheel 17 in 14 output shaft of driving motor, is rotationally connected with
Rotation axis 15 inside water storage tank 1, be fixedly and coaxially connected in outside rotation axis 15 propeller 16, be fixedly and coaxially connected in rotation axis
15 the second driving wheel 18 and the synchronous belt 19 being set between the first driving wheel 17 and the second driving wheel 18.Water storage tank 1
Rotation axis 15, the second driving wheel 18 and propeller 16 are provided on each face.
Moreover, the top outside water storage tank 1 is additionally provided with support mechanism, and helping mechanism includes being set to outside water storage tank 1
Two pieces of corresponding support plates 20, the corresponding pushing block 24 for being slidably connected to support plate 20, the push rod 25 for being fixedly connected on pushing block 24,
And it is fixedly connected with the support arc panel 21 that push rod 25 deviates from 24 one end of pushing block；It is formed between two pieces of support arc panels 21 for limiting
Make the support position of pin 3 to be measured.
The water storage tank 1 of setting is simultaneously used to have water inside it, thus, it is possible to simulate the environment of water body flow, reaches control variable
Effect, the reliability thus measured significantly improves；It is provided with pulley 13 simultaneously, it is branch with pulley 13 that steel strand wires 5, which bypass thereafter,
Support point can flexibly change downward direction of pull, can reduce the angle between steel strand wires 5 and pin to be measured 3, not need
In order to avoid sensor is arranged in water body, and it is as big as possible to be arranged to angle between steel strand wires 5 and pin 3, thus convenient
Operation, does not interfere with the reading of sensor.The flowing of water body of the fluid brake mechanism analog of setting, is more in line with river
The water body environment in lake additionally sets hexahedron for water storage tank 1, is provided with the drive of rotation axis 15, second on each face respectively
Driving wheel 18 and propeller 16, in order to which driving motor 14 is accordingly installed to obverse rotation after choosing and toppling direction
On axis 15, water body flow direction situation identical with force direction when collision is thus simulated, simulation can be big on six faces
The water body flow direction for causing simulation all angles, so that data are relatively reliable；Mechanism is helped to be used in fixed 3 early period of pin to pin 3
It being positioned, pin 3 is directly introduced to be difficult to be registered to fixed position in water body, under the supporting role for helping mechanism,
It is also more stable when fixed pin 3, improve convenience when installation；The waterproof cover 22 and camera 23 of setting are in order to convenient
It observes the setting of the first amesdial 11, therefore cost can be saved, simultaneously to avoid the waterproof amesdial of purchasing price valuableness
The numerical value for the observation that camera 23 can be more clear.
Embodiment 2, a kind of pin topple deformation load measuring device, difference from example 1 is that, fluid brake
Mechanism includes the driving motor 14 being set to outside water storage tank 1, is fixedly and coaxially connected in driving motor 14 and is located in water storage tank 1
The rotation axis 15 in portion, the propeller 16 being fixedly connected on outside rotation axis 15.
Embodiment 3, a kind of pin topple deformation load measuring device, difference from example 1 is that, help mechanism
Including being set to the outer two pieces of corresponding support plates 20 of water storage tank 1, the corresponding cylinder for being fixedly connected on support plate 20, being fixedly connected
In the support arc panel 21 of cylinder piston rod；The support for limiting pin 3 to be measured is formed between two pieces of support arc panels 21
Position.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
- The deformation load measuring device 1. a kind of pin topples, which is characterized in that including water storage tank (1), equipped with liquid for simulating Fluid environment；Cushion cap (2) is set to water storage tank (1) bottom and for fixing pin to be measured (3)；Steel sleeve (4), for covering It is located at the top of pin to be measured (3)；Steel strand wires (5), one end is fixedly connected on steel sleeve (4) and the other end is fixedly connected on storage Sink (1), steel strand wires (5) top setting force sensor (6) are used to calibrate the equilibrium state of pin to be measured (3)；It draws Spring (7), calibration screw (8) and nut (9) are stretched, for applying active force so that pin to be measured (3) to steel strand wires (5) Tend to balance state；It loads twisted wire (26), to draw pin to be measured (3) toward direction run-off the straight rotation of toppling；Plate (10) and the first amesdial (11), be separately positioned on pin to be measured (3) shaft two sides and for measuring pin to be measured (3) Torsion；Second amesdial (12) is set to steel sleeve (4) and the dynamics of toppling for measuring pin to be measured (3)；Pulley (13), water storage tank (1) is set to outside for guiding steel strand wires (5), is met and is reduced between steel strand wires (5) and pin to be measured (3) Angle.
- The deformation load measuring device 2. a kind of pin according to claim 1 topples, which is characterized in that the water storage tank (1) external that fluid brake mechanism is installed.
- The deformation load measuring device 3. a kind of pin according to claim 2 topples, which is characterized in that the fluid brake Mechanism includes being set to the external driving motor (14) of water storage tank (1), is fixedly and coaxially connected in driving motor (14) and is located at storage The internal rotation axis (15) of sink (1) is fixedly connected on the external propeller (16) of rotation axis (15).
- The deformation load measuring device 4. a kind of pin according to claim 2 topples, which is characterized in that the fluid brake Mechanism includes the driving motor (14) for being fixedly connected on the external top of water storage tank (1), is fixedly and coaxially connected in driving motor (14) The first driving wheel (17) of output shaft is rotationally connected with the internal rotation axis (15) of water storage tank (1), is fixedly and coaxially connected in rotation The outer propeller (16) of axis (15), be fixedly and coaxially connected in rotation axis (15) the second driving wheel (18) and be set to first Synchronous belt (19) between driving wheel (17) and the second driving wheel (18).
- The deformation load measuring device 5. a kind of pin according to claim 4 topples, which is characterized in that the water storage tank (1) cross section is hexagon, is provided with rotation axis (15), the second driving wheel (18) on each face of the water storage tank (1) With propeller (16).
- The deformation load measuring device 6. a kind of pin according to claim 5 topples, which is characterized in that the water storage tank (1) top outside is additionally provided with support mechanism.
- The deformation load measuring device 7. a kind of pin according to claim 6 topples, which is characterized in that the support mechanism Including being set to water storage tank (1) two pieces of corresponding support plates (20), the corresponding pushing block for being slidably connected to support plate (20) outside (24), it is fixedly connected on the push rod (25) of the pushing block (24) and is fixedly connected with the push rod (25) away from pushing block (24) one The support arc panel (21) at end；The support position for limiting pin to be measured (3) is formed between two pieces of supports arc panel (21).
- The deformation load measuring device 8. a kind of pin according to claim 5 topples, which is characterized in that the support mechanism Including being set to water storage tank (1) two pieces of corresponding support plates (20), the corresponding cylinder for being fixedly connected on support plate (20), solid outside Surely it is connected to the support arc panel (21) of the cylinder piston rod；It is formed between two pieces of support arc panels (21) to be measured for limiting Measure the support position of pin (3).
- The deformation load measuring device 9. a kind of pin according to claim 8 topples, which is characterized in that the plate (10) It is covered with waterproof cover (22), first amesdial (11) is set in waterproof cover (22).
- The deformation load measuring device 10. a kind of pin according to claim 9 topples, which is characterized in that the waterproof cover (22) camera (23) are provided in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537244.8A CN109357840A (en) | 2018-12-15 | 2018-12-15 | A kind of pin topples deformation load measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537244.8A CN109357840A (en) | 2018-12-15 | 2018-12-15 | A kind of pin topples deformation load measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109357840A true CN109357840A (en) | 2019-02-19 |
Family
ID=65329726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811537244.8A Pending CN109357840A (en) | 2018-12-15 | 2018-12-15 | A kind of pin topples deformation load measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109357840A (en) |
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| CN108575541A (en) * | 2018-04-24 | 2018-09-28 | 芜湖天梦信息科技有限公司 | A kind of clamping and fixing device of the support frame of Chinese garden planting sapling |
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|---|---|---|---|---|
| CN103969010A (en) * | 2013-01-24 | 2014-08-06 | 中交公路规划设计院有限公司 | Bridge wind wave and flow coupling field, elastic model and dynamic response experiment test system |
| CN103471807A (en) * | 2013-09-09 | 2013-12-25 | 上海大学 | Inrush current simulation test system |
| CN105319082A (en) * | 2015-12-07 | 2016-02-10 | 福州大学 | Historic building wooden pillar overturning deformation loading measurement device and loading measurement method thereof |
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| CN107829451A (en) * | 2017-11-11 | 2018-03-23 | 广州环保投资集团有限公司 | Horizontal bidirectional cyclic load loading device and test method based on model casing |
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Address after: 314000 room 1111, Ziyu building, 309 Youquan Road, Jiaxing Economic and Technological Development Zone, Zhejiang Province Applicant after: Zhejiang Hecheng Engineering Management Co., Ltd Address before: Room 115, Block C, Future Science and Technology Plaza, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG HECHENG ENGINEERING MANAGEMENT Co.,Ltd. |
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Application publication date: 20190219 |