CN207525795U - The vertical resistance to plucking of mountainous region photovoltaic and horizontal tensile test device - Google Patents
The vertical resistance to plucking of mountainous region photovoltaic and horizontal tensile test device Download PDFInfo
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- CN207525795U CN207525795U CN201721555654.6U CN201721555654U CN207525795U CN 207525795 U CN207525795 U CN 207525795U CN 201721555654 U CN201721555654 U CN 201721555654U CN 207525795 U CN207525795 U CN 207525795U
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- plucking
- connect
- connect band
- photovoltaic
- pulling force
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Abstract
The utility model discloses a kind of vertical resistance to plucking of mountainous region photovoltaic and horizontal tensile test devices, including connect band, pulling force detector, the both ends of pulling force detector connect one or more connect band respectively, the connect band of pulling force detector one end is connect with variable force device, and the connect band of the pulling force detector other end is connect with determinand.The utility model uses variable force device, the smaller power that technical staff can be applied, output is converted to larger active force, so as to when carrying out photovoltaic foundation pullout tests, it can ensure that the power acted in pile foundation reaches the intensity needed for resistance to plucking test, construction testing is simple and laborsaving, mitigates manpower burden；Stretching force detecting apparatus can directly display out real-time active force after stress, facilitate intuitive and swift to operate；The resistance to plucking test of the photovoltaic foundation column of different tube diameters is suitable for, convenient for connection.
Description
Technical field
The utility model belongs to mountainous region photovoltaic technology field, specifically a kind of vertical resistance to plucking of mountainous region photovoltaic and the examination of horizontal tension
Experiment device.
Background technology
For mountainous region photovoltaic pile foundation generally using micro perfusion pile foundation, basis embedment below ground depth is not less than 1200mm.
In order to ensure the firm and tensile strength on basis, single foundation anti-pulling power eigenvalue requirements are not less than 8kN, meanwhile, it is vertical to carry
Power characteristic value is not less than 8kN, and horizontal bearing capacity characteristic value is not less than 3kN.Since mountainous region photovoltaic is with a varied topography, construction environment is disliked
Bad, micropore stake tens of thousands of easily needs the quantity detected at hundreds of.Pile foundation to sampling is difficult to using common survey mode
The inspection of comprehensive resistance to plucking and tension is carried out, to needing to consume more manpower during basic test；And when measuring, because of landform
Complexity, it is difficult to which the resistance to plucking and tensile test of the pile foundation at guarantee section complicated topographical conditions position, Site Detection are very tired
It is difficult.The country there is no the mountainous region photovoltaic pullout tests detection scheme of comparative maturity at present.
Invention content
The purpose of this utility model is to provide a kind of vertical resistance to plucking of mountainous region photovoltaic and horizontal tensile test device, portable, easily
Observation, human-saving material resources are suitable for different construction environments.
To achieve the above object, the technical solution adopted in the utility model is：A kind of vertical resistance to plucking of mountainous region photovoltaic and level
Tensile test device, including connect band, pulling force detector, the both ends of the pulling force detector connect one or more connection respectively
Band, the connect band of described pulling force detector one end are connect with variable force device, and the connect band of the pulling force detector other end is with treating
Survey object connection.
The utility model 1) using variable force device, the smaller power that can apply technical staff, output is converted to larger
Active force, so as to when carrying out photovoltaic foundation pullout tests, can ensure that the power acted in pile foundation reaches needed for resistance to plucking test
Intensity, construction testing is simple and laborsaving, mitigate manpower burden；2) stretching force detecting apparatus can directly display out reality after stress
When active force, facilitate intuitive and swift to operate；3) active force can be uniformly transmitted to the force changer being attached thereto by connect band
And in pulling force detector or pile foundation, the real-time detection of power ensure that, and be suitable for the photovoltaic foundation column of different tube diameters
Resistance to plucking is tested, convenient for connection.
Further, the pulling force detector is tensiometer or electronic scale, and the pulling force detector is examined including longitudinal pulling force
Survey device or lateral pull detector.Pulling force detector can show active force in real time, control that is intuitive, facilitating reading and operation process
System.
Further, the variable force device includes the lateral variable force device for applying horizontal direction active force or applies vertical side
To longitudinal variable force device of active force.Variable force device can export larger active force while low-force is manually applied
In on stressed member.
Another step ground, the longitudinal direction variable force device is hydraulic pulley group, and hydraulic pulley group includes hydraulic hoist, hydraulic hoist
Bootable chain is equipped with, hydraulic hoist connects the first connect band, the other end connection longitudinal pulling force detection of the first connect band
One end of device, the other end of longitudinal pulling force detector connect the second connect band.Pull chain that can open the work of hydraulic hoist.
Another step, the longitudinal direction variable force device is fixedly connected on the top of triangular support bracket.Triangular support bracket is longitudinal direction
Variable force device provides supporting point, and can ensure that longitudinal variable force device is in photovoltaic foundation column on same perpendicular.
Preferably, the triangular support bracket includes three hinged supporting rods in top, and the bottom of supporting rod is equipped with and can enhance
The bolt cam plate of stability.Distracted angle is adjusted in triangular support bracket, facilitates and adapts to different photovoltaic foundation column sizes,
And the installation of longitudinal variable force device；The bolt cam plate of bottom enhances the stability of triangular support bracket.
Another step, the end of first connect band is equipped with suspension hook.Suspension hook can easily with longitudinal pulling force detection device
Connection.
Further, the lateral variable force device includes rack-jack, and one end of the force arm of rack-jack is equipped with
Vertical baffle.Rack-jack can export larger active force under the action of manually low-force is applied.Can be to connect on baffle
Tape splicing.
Another step ground, the rack-jack are equipped with the rocking bar that can apply external force.It is very heavy that shake rocking bar can open rack
Top, exerts a force.
Another step, third connect band, the other end connection lateral pull of the third connect band are connected on the baffle
One end of detector, the other end of lateral pull detector connect the 4th connect band.Lateral pull detector is located at two photovoltaics
Between basic stand column.
Description of the drawings
Fig. 1 is the structure diagram that the utility model does photovoltaic foundation vertical resistance to plucking test.
Fig. 2 is the structure diagram that the utility model does photovoltaic foundation horizontal resistance to plucking test.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, convenient for more clearly understanding the utility model,
But the utility model is not limited to following specific embodiments.
" variable force device 300 " described in the utility model refers to a kind of using lever principle, can manually apply smaller work
When firmly, be converted to larger active force and be output to stressed member." pulling force detector 200 " described in the utility model refers to one kind
It can measure the device of pulling force." connection suspender belt " described in the utility model is a kind of non-resilient connecting rope, and with certain intensity
Tolerance.In " the first connect band " described in the utility model, " the second connect band ", " third connect band ", " the 4th connect band "
" first ", " second ", " third " and " the 4th " for convenience of difference description, have no point of weight and quality.
As depicted in figs. 1 and 2, a kind of vertical resistance to plucking of mountainous region photovoltaic of the utility model and horizontal tensile test device, including
Connect band 100, pulling force detector 200, the both ends of pulling force detector 200 connect one or more connect band 100, pulling force inspection respectively
The connect band 100 for surveying device 200 one end is connect with variable force device 300, the connect band 100 of 200 other end of pulling force detector with it is to be measured
Object connects, and pulling force detector 200 is tensiometer or electronic scale, and pulling force detector 200 includes longitudinal pulling force detector 210 or lateral
Pulling force detector 220；Variable force device 300 includes the lateral variable force device 320 for applying horizontal direction active force or applies vertical side
To longitudinal variable force device 310 of active force.
As shown in Figure 1, the utility model, in the pullout tests for doing vertical direction, the top of photovoltaic foundation column 500 is opened
Have to perforation, core through screw rod 121 is inserted into perforation；Pulling force detector 200 selects longitudinal pulling force detector 210, and longitudinal direction is drawn
Force detector 210 is vertically arranged, and is located along the same line with the center line of photovoltaic foundation column 500 to be measured, variable force device
300 select the longitudinal variable force device 310 for applying vertical active force, and longitudinal variable force device 310 is fixedly connected and is suspended at triangle branch
The top of support 400, triangular support bracket 400 include three hinged supporting rods in top, and the bottom of supporting rod, which is equipped with, can enhance surely
Qualitatively bolt cam plate；Longitudinal variable force device 310 is hydraulic pulley group, and hydraulic pulley group includes hydraulic hoist, hydraulic hoist
Bootable chain 311 is equipped with, hydraulic hoist connects the first connect band 110, the other end connection longitudinal direction of the first connect band 110
One end of pulling force detector 210, the other end of longitudinal pulling force detector 210 connect the second connect band 120, the second connect band 120
It ties up on core through screw rod 121, can be slip-knot；The end of first connect band 110 can add suspension hook 111, and suspension hook 111 catches on longitudinal drawing
The upper end of force detector 210；Technical staff can apply active force by chain 311.
As shown in Fig. 2, the utility model is in the pullout tests for doing horizontal direction, it can be simultaneously to two photovoltaic foundation columns
500 do resistance to plucking test；Pulling force detector 200 selects lateral pull detector 220, and variable force device 300, which is selected, applies horizontal direction
The lateral variable force device 320 of active force, wherein lateral variable force device 320 includes rack-jack, the force arm of rack-jack
One end be equipped with vertical baffle 321, rack-jack and two photovoltaic foundation columns 500 to be measured are on same straight line,
And the stationary end of rack-jack is contacted with a wherein photovoltaic foundation column 500；Third connect band is socketed on baffle 321
130, one end of the other end of third connect band 130 connection lateral pull detector 220, lateral pull detector 220 it is another
The 4th connect band 140 of end connection, one end of the 4th connect band 140 are tied up on the photovoltaic foundation column 500 far from rack-jack.
Rack-jack is equipped with the rocking bar 322 that can apply external force, and technical staff can apply active force by rocking bar 322.
Measure 500 vertical direction of photovoltaic foundation column resistance to plucking endurance when, only to a photovoltaic foundation column 500 into
Row test, by the top of photovoltaic foundation column 500 to be measured to penetrating core through screw rod 121 in perforation, triangular support bracket 400 is beaten
Suitable angle is reached, and is supportted on the ground, longitudinal variable force device 310 is fixedly connected and is suspended at triangular support bracket 400
Top, hydraulic hoist connect the first connect band 110, and the other end of the first connect band 110 connects the one of longitudinal pulling force detector 210
End, the other end of longitudinal pulling force detector 210 connect the second connect band 120, and the second connect band 120 is tied up on core through screw rod 121,
Adjust the position of triangular support bracket 400 so that longitudinal pulling force detector 210 and connect band 100 are respectively positioned on photovoltaic foundation to be measured
On the center line of column 500, the chain 311 on hydraulic hoist is at the uniform velocity pulled so that connect band 100 is gradually tightened, while longitudinal direction
The registration of pulling force detector 210 starts to change, the reading of observation longitudinal pulling force detector 210, when reading is more than 8kN, slowly
Chain is pulled, keeps 210 reading of longitudinal pulling force detector in more than the 8kN times more than 15 seconds, record longitudinal pulling force detector 210
Final reading, experiment terminates.In the process, it is partly pulled out as photovoltaic foundation column 500 has, then vertical direction resistance to plucking is held
Stress is unqualified.
It, can be same to two photovoltaic foundation columns 500 in the resistance to plucking endurance for measuring 500 horizontal direction of photovoltaic foundation column
Shi Jinhang is tested, and lateral variable force device 320 is placed on the straight line that two photovoltaic foundation columns 500 are formed, very heavy with hour rack
The stationary end on top is socketed third connection close to one of photovoltaic foundation column 500 on the adjacent baffle 321 of rack-jack
Band 130, one end of the other end connection lateral pull detector 220 of third connect band 130, lateral pull detector 220 it is another
One end connects the 4th connect band 140, and one end of the 4th connect band 140 ties up to the photovoltaic foundation column 500 far from rack-jack
On, while lateral pull detector 220 is located between two photovoltaic foundation columns 500, shakes rocking bar 322 and exerts a force, rack is very heavy
It pushes up protruding, and drives baffle 321 protruding, while the photovoltaic foundation column 500 close with rack-jack is by thousand
The active force on jin top, in addition, the third connect band 130 for being on baffle 321 and the crossbeam pulling force detector being attached thereto
220th, the 4th connect band 140 is gradually tight, and lateral pull detector 220 gradually appears registration, when reading is more than 3kN, slowly shakes
Shake bar, the reading of holding lateral pull detector 220, more than 15 seconds, records lateral pull detector 220 in more than the 3kN times
Final reading, experiment terminates.In the process, as photovoltaic foundation column 500 has part of horizontal movement, then horizontal direction resistance to plucking
It withstands forces unqualified.
Above-described specific embodiment is only schematical, the limit of used technical term in the utility model
The only description for convenience of qualitative qualifier, any equivalent replacement or substantially identical restriction all fall the protection model in the utility model
In enclosing, those of ordinary skill in the art are in the enlightenment of the vertical resistance to plucking of the utility model mountainous region photovoltaic and horizontal tensile test device
Under, the utility model aims and scope of the claimed protection are not being departed from, can also derive many forms, these
It is within the protection scope of the utility model.
Claims (10)
1. a kind of vertical resistance to plucking of mountainous region photovoltaic and horizontal tensile test device, including connect band (100), pulling force detector (200),
It is characterized in that：The both ends of the pulling force detector (200) connect one or more connect band (100), the pulling force inspection respectively
The connect band (100) for surveying device (200) one end is connect with variable force device (300), the connection of pulling force detector (200) other end
Band (100) is connect with determinand.
2. photovoltaic vertical resistance to plucking in mountainous region according to claim 1 and horizontal tensile test device, it is characterised in that：The drawing
Force detector (200) is tensiometer or electronic scale, and the pulling force detector (200) includes longitudinal pulling force detector (210) or horizontal stroke
To pulling force detector (220).
3. photovoltaic vertical resistance to plucking in mountainous region according to claim 1 and horizontal tensile test device, it is characterised in that：The change
Power apparatus (300) is including applying the lateral variable force device (320) of horizontal direction active force or applying the vertical of vertical direction active force
To variable force device (310).
4. photovoltaic vertical resistance to plucking in mountainous region according to claim 3 and horizontal tensile test device, it is characterised in that：It is described vertical
It is hydraulic pulley group to variable force device (310), hydraulic pulley group includes hydraulic hoist, and hydraulic hoist is equipped with bootable chain
(311), hydraulic hoist connects the first connect band (110), the other end connection longitudinal pulling force detector of the first connect band (110)
(210) one end, the other end of longitudinal pulling force detector (210) connect the second connect band (120).
5. photovoltaic vertical resistance to plucking in mountainous region according to claim 3 or 4 and horizontal tensile test device, it is characterised in that：Institute
State the top that longitudinal variable force device (310) is fixedly connected on triangular support bracket (400).
6. photovoltaic vertical resistance to plucking in mountainous region according to claim 5 and horizontal tensile test device, it is characterised in that：Described three
Angle supporting rack (400) includes the hinged supporting rod in three tops, and the bottom of supporting rod is equipped with the bolt cam that can enhance stability
Plate.
7. photovoltaic vertical resistance to plucking in mountainous region according to claim 4 and horizontal tensile test device, it is characterised in that：Described
The end of one connect band (110) is equipped with suspension hook (111).
8. photovoltaic vertical resistance to plucking in mountainous region according to claim 3 and horizontal tensile test device, it is characterised in that：The horizontal stroke
Include rack-jack to variable force device (320), one end of the force arm of rack-jack is equipped with vertical baffle (321).
9. photovoltaic vertical resistance to plucking in mountainous region according to claim 8 and horizontal tensile test device, it is characterised in that：The tooth
Jack is equipped with the rocking bar (322) that can apply external force.
10. photovoltaic vertical resistance to plucking in mountainous region according to claim 8 and horizontal tensile test device, it is characterised in that：It is described
Third connect band (130), the other end connection lateral pull detector of the third connect band (130) are connected on baffle (321)
(220) one end, the other end of lateral pull detector (220) connect the 4th connect band (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721555654.6U CN207525795U (en) | 2017-11-20 | 2017-11-20 | The vertical resistance to plucking of mountainous region photovoltaic and horizontal tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721555654.6U CN207525795U (en) | 2017-11-20 | 2017-11-20 | The vertical resistance to plucking of mountainous region photovoltaic and horizontal tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207525795U true CN207525795U (en) | 2018-06-22 |
Family
ID=62583371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721555654.6U Active CN207525795U (en) | 2017-11-20 | 2017-11-20 | The vertical resistance to plucking of mountainous region photovoltaic and horizontal tensile test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207525795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218758A (en) * | 2021-05-07 | 2021-08-06 | 河南华正工程试验检测有限责任公司 | Device and method for detecting releasing force of steel bar insulation clamp |
-
2017
- 2017-11-20 CN CN201721555654.6U patent/CN207525795U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218758A (en) * | 2021-05-07 | 2021-08-06 | 河南华正工程试验检测有限责任公司 | Device and method for detecting releasing force of steel bar insulation clamp |
| CN113218758B (en) * | 2021-05-07 | 2024-02-23 | 河南华正工程试验检测有限责任公司 | Device and method for detecting clamping force of insulating clamping and releasing of reinforcing steel bars |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430040 1 new bridge four, Jin Yin Hu Street, Dongxihu District, Wuhan, Hubei Patentee after: Hubei Electric Power Planning, Design and Research Institute Co.,Ltd. Address before: 430040 1 new bridge four, Jin Yin Hu Street, Dongxihu District, Wuhan, Hubei Patentee before: POWERCHINA HUBEI ELECTRIC ENGINEERING Corp.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |