CN206208430U - A kind of tension measuring device and system - Google Patents
A kind of tension measuring device and system Download PDFInfo
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- CN206208430U CN206208430U CN201621275980.7U CN201621275980U CN206208430U CN 206208430 U CN206208430 U CN 206208430U CN 201621275980 U CN201621275980 U CN 201621275980U CN 206208430 U CN206208430 U CN 206208430U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 238000003466 welding Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 6
- 210000002683 foot Anatomy 0.000 description 13
- 238000012360 testing method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model embodiment discloses a kind of tension measuring device and system, for solving not having effective technological means or the next accurate technical problem for calculating stay rod stress performance of measurement apparatus in the prior art.The utility model embodiment includes：Main truss, adjustment face and dynamometric system；The adjustment face is arranged on main truss；The adjustment face is made up of angle adjustment support, and the angle adjustment support is combined by vertical angle steel, inclined-plane angle steel and horizontal corner steel；The dynamometric system includes dynamometer, hydraulic cylinder and oil pump；The hydraulic cylinder is attached with oil pump, and is perpendicularly fixed on the inclined-plane angle steel of the angle adjustment support；The dynamometer is attached with hydraulic cylinder.Tension measuring device and system in the utility model embodiment, can objectively provide the concrete numerical value of certain stay rod pulling force, and carry out intuitively comparing with standard value, to judge whether it is qualified.
Description
Technical field
The utility model is related to distribution network overhead line to design, technical field of construction, more particularly to a kind of tension measuring device
And system.
Background technology
Distribution network overhead line bracing wire is most one of the simple effective method reinforced to electric pole, is typically in ground
45-60 ° of angle is installed.The main conventional construction method fixed using bracing wire pile is installed in current distribution network overhead line bracing wire,
Bracing wire pile is usually the larger square water clod of area for being embedded in underground.In the design phase, typically by bracing wire pile
Area, buried depth and soil property calculate the stress performance of bracing wire pile, not effective means of testing or device.
At present, upgrade with to reinforcement technique continuous renewal, the various innovative bracing wire pile for continuing to bring out on the market, by
Differ larger with traditional common bracing wire pile in its shape and structure, it is impossible to apply mechanically experience and formula is estimated, so influence
It is used for the check and evaluation of effect.
Therefore, a kind of tension measuring device for bracing wire pile of research and design, can objectively provide certain bracing wire pile
The concrete numerical value of pulling force, and intuitively comparing is carried out with standard value, to judge whether it is qualified, needed as those skilled in the art
The technical problem of solution.
Utility model content
The utility model embodiment provides a kind of tension measuring device and system, for solving not having in the prior art
Effective technological means or measurement apparatus carry out the accurate technical problem for calculating stay rod stress performance.
The utility model embodiment provides a kind of tension measuring device, including main truss, adjustment face and dynamometric system；
The adjustment face is arranged on main truss；
The adjustment face is made up of angle adjustment support, and the angle adjustment support is by vertical angle steel, inclined-plane angle steel and water
Straight angle steel is combined；
The dynamometric system includes dynamometer, hydraulic cylinder and oil pump；
The hydraulic cylinder is attached with oil pump, and is perpendicularly fixed on the inclined-plane angle steel of the angle adjustment support；
The dynamometer is attached with hydraulic cylinder.
Alternatively, the dynamometer is attached by steel wire rope with hydraulic cylinder.
Alternatively, the oil pump is attached by hydraulic circuit with hydraulic cylinder.
Alternatively, main truss includes support feet and supporting surface；
The support feet vertical welding is on the supporting surface.
Alternatively, the support feet is welded by equilateral steel square.
Alternatively, the supporting surface is equilateral right angled triangle steel plate.
Alternatively, multiple angle adjustment holes are provided with the vertical angle steel, for according to pulling force demand, changing adjustment face
With the angle of horizontal plane；
The inclined-plane angle steel carries out bolt connection by the angle adjustment holes with the vertical angle steel.
Alternatively, the adjustment face and the angular range of horizontal plane are 45 ° to 60 °.
Alternatively, the dynamometric system also includes display；
The display is positioned over outside the main truss；
The display is attached with dynamometer, the measured value for showing the dynamometer.
The utility model embodiment provides a kind of tension measuring system, including：Tension measuring device and stay rod；
Main truss in the tension measuring device is positioned on the stay rod；
The stay rod is attached by steel wire rope with the dynamometer in the tension measuring device.
As can be seen from the above technical solutions, the utility model embodiment has advantages below：
The utility model embodiment provides a kind of tension measuring device and system, one of which tension measuring device, bag
Include main truss, adjustment face and dynamometric system；The adjustment face is arranged on main truss；The adjustment face is by angle adjustment support
Constitute, the angle adjustment support is combined by vertical angle steel, inclined-plane angle steel and horizontal corner steel；The dynamometric system includes surveying
Power meter, hydraulic cylinder and oil pump；The hydraulic cylinder is attached with oil pump, and is perpendicularly fixed at the oblique of the angle adjustment support
On face angle；The dynamometer is attached with hydraulic cylinder.Tension measuring device in the utility model embodiment, can be accurate
Ground calculates the stress performance of stay rod, and the tension measuring device simple structure is easy to operate, and cost is relatively low.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of tension measuring device and the structural side view of system that Fig. 1 is provided for the utility model embodiment；
A kind of tension measuring device and the structure top view of system that Fig. 2 is provided for the utility model embodiment；
Supporting surface in a kind of tension measuring device that Fig. 3 is provided for the utility model embodiment shows with the connection of support feet
It is intended to；
The company of inclined-plane angle steel in a kind of tension measuring device that Fig. 4 is provided for the utility model embodiment and vertical angle steel
Connect schematic diagram；
Illustrate：Angle adjustment support 1；Hydraulic cylinder 2；Stay rod 3；Steel wire rope 4；Dynamometer 5；Hydraulic circuit 6；Oil pump
7；Supporting surface 8；Support feet 9；Vertical angle steel 10；Inclined-plane angle steel 11；Bolt 12.
Specific embodiment
The utility model embodiment provides a kind of tension measuring device and system, for solving not having in the prior art
Effective technological means or measurement apparatus carry out the accurate technical problem for calculating stay rod stress performance.
Refer to Fig. 1 to Fig. 4, a kind of tension measuring device that the utility model embodiment is provided, including：Main truss, tune
Whole face and dynamometric system；
Adjustment face is arranged on main truss；
Adjustment face is made up of angle adjustment support 1, and angle adjustment support 1 is by vertical angle steel 10, inclined-plane angle steel 11 and level
Angle steel is combined；
Dynamometric system includes dynamometer 5, hydraulic cylinder 2 and oil pump 7；
Hydraulic cylinder 2 is attached with oil pump 7, and is perpendicularly fixed on the inclined-plane angle steel 11 of angle adjustment support 1；
Dynamometer 5 is attached with hydraulic cylinder 2.
Further, dynamometer 5 is attached by the hydraulic cylinder 2 of steel wire rope 4.
Further, oil pump 7 is attached by hydraulic circuit 6 with hydraulic cylinder 2.
Further, main truss includes support feet 9 and supporting surface 8；
The vertical welding of support feet 9 is on supporting surface 8.
Further, support feet 9 is welded by equilateral steel square.
Further, supporting surface 8 is equilateral right angled triangle steel plate.
Further, multiple angle adjustment holes are provided with vertical angle steel 10, for according to pulling force demand, changing adjustment face
With the angle of horizontal plane；
Inclined-plane angle steel 11 carries out bolt 12 and is connected by angle adjustment holes with vertical angle steel 10.
Further, adjustment face and the angular range of horizontal plane are 45 ° to 60 °.
Further, dynamometric system also includes display；
Display is positioned over outside main truss；
Display is attached with dynamometer 5, the measured value for showing dynamometer 5.
Above-mentioned is that the detailed description in structure is carried out to a kind of tension measuring device that the utility model embodiment is provided, please
Refering to Fig. 1 and Fig. 2, detailed retouching will be carried out to a kind of tension measuring system that the utility model is provided with one embodiment below
State；A kind of one embodiment for tension measuring device that the utility model embodiment is provided includes：
Tension measuring device and stay rod 3；
Main truss in tension measuring device is positioned on the stay rod 3；Stay rod 3 passes through steel wire rope 4 and the drawing
Dynamometer 5 in force measuring device is attached.
In the present embodiment, stay rod 3 is attached by steel wire rope 4 with dynamometer 5, and tension measuring device is to stay rod 3
Carry out pulling force characteristic test.
Above-mentioned is that a kind of tension measuring system that the utility model embodiment is provided is described in detail, below will be with
Another embodiment is described in detail to each part of this tension measuring device, refers to Fig. 1 to Fig. 4, this reality
A kind of another embodiment for the tension measuring device provided with new embodiment includes：
For the device of bracing wire pile tension measurement, mainly it is made up of main truss, adjustment face, three parts of dynamometric system.
Following critical piece is main by galvanizing system after the equilateral steel square of Q345 models or the deburring of steel plate chamfered edge, welding
Into.
(1) main truss
Expand supporting surface 8 including four support feets 9, bottom to constitute.
Support feet 9 is width 75mm, the equilateral steel square welding of the Q345 models of thickness 8mm, 1000mm long is made, and can meet pulling force
The force request of measurement apparatus.
It is that length is 200mm, the equilateral right angled triangle Q345 model steel plates of thickness 5mm, its effect that bottom expands supporting surface 8
To expand the lifting surface area between support feet 9 and soil, prevent support feet 9 from sedimentation or device occurring in the presence of larger pulling force
It is overall to topple.
Bottom expands supporting surface 8 and is welded perpendicular to support feet 9, and hypotenuse is towards the center of supporting surface 8.
(2) face is adjusted
Mainly it is made up of angle adjustment support.
Angle adjustment support be 75mm wide, thickness 8mm, 1000mm long the equilateral steel square of Q345 models it is same with 1500mm long
The equilateral steel square welding of model is made, and can meet the force request of tension measuring device.Support includes vertical angle steel 10, horizontal angle
Steel and inclined-plane angle steel 11.
Connected by four bolts 12 between inclined angle steel 11 and vertical angle steel 10 in angle adjustment support.By changing
Become the position of bolt 12, according to bracing wire stress needs, can adjust face and horizontal plane angle with the angle in discontinuous change adjustment face
It is 45-60 °.Four angle adjustment holes have been used in the present embodiment, so that as there is four fourth gear of dynamometry angle to design, it is actual
The number of angle adjustment holes can be as needed determined in use.
(3) dynamometric system
Mainly it is made up of dynamometer 5, hydraulic cylinder 2, oil pump 7 and display.
Dynamometer 5 is pulling force sensor, and its range is main to be determined by tested bracing wire pile stress performance, it is proposed that tested pulling force
In the 1/3-2/3 of the range of dynamometer 5.
Hydraulic cylinder 2 is perpendicularly fixed on adjustment face, and hydraulic cylinder 2 is connected with oil pump 7 by hydraulic circuit 6.By the work of oil pump 7
Make, a pulling force perpendicular to adjustment upwardly can be applied to dynamometer 5 and pile 3.
Connected by steel wire rope between dynamometer 5, hydraulic cylinder 2 and tested bracing wire pile 3.
Because test site disturbs, under normal conditions, display and dynamometer without electromagnetism connection, in the absence of electromagnetic environment
5 can be wired or wireless connection.To ensure the safety of reading personnel, display should be placed on outside safe distance, i.e., overall branch
Beyond 1.2 times of distances of frame height.
Above-mentioned is that a kind of main composition of the tension measuring device provided the utility model embodiment carries out detailed retouching
State, this tension measuring device will be described in detail with an application process below, what the utility model embodiment was provided
A kind of one application examples of tension measuring device includes：
The described device application method for bracing wire pile tension measurement is as follows：
(1) main truss is placed on tested pile so that be tested position of center line of the pile in main truss dynamometry area, such as
Figure.
(2) angle adjustment support is adjusted, the test angle of needs is reached.Test angle can be measured by angular instrument, also may be used
Height and projector distance are measured with by rangefinder, then is tried to achieve by trigonometric function conversion.
(3) after tested pile is connected with dynamometric system with steel wire rope, a pulling force obliquely is applied to pile, simulation is real
Pulling force of the bracing wire to pile when border works.
(4) in range allowed band, it is continuously applied and progressively increases above-mentioned pulling force, such as pile keeps under certain value of thrust
It is not subjected to displacement or loosens within 1 minute, then it is assumed that by the forces testing of the value of thrust.
(5) in the case where very small-sized pile or higher precision requirement is measured, can be used in combination with displacement transducer so that
Whether the systematic survey is subjected to displacement or the result that loosens is more accurate, but in the test of large-scale pile, can not use.
Embodiment described above is only used to illustrate a kind of tension measuring device of the utility model offer and the skill of system
Art scheme, rather than its limitations；Although being described in detail to the utility model with reference to the foregoing embodiments, this area it is general
Logical technical staff should be understood：It can still modify to the technical scheme described in foregoing embodiments, or to it
Middle some technical characteristics carry out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this
The spirit and scope of each embodiment technical scheme of utility model.
Claims (10)
1. a kind of tension measuring device, it is characterised in that including main truss, adjustment face and dynamometric system；
The adjustment face is arranged on main truss；
The adjustment face is made up of angle adjustment support, and the angle adjustment support is by vertical angle steel, inclined-plane angle steel and horizontal angle
Steel is combined；
The dynamometric system includes dynamometer, hydraulic cylinder and oil pump；
The hydraulic cylinder is attached with oil pump, and is perpendicularly fixed on the inclined-plane angle steel of the angle adjustment support；
The dynamometer is attached with hydraulic cylinder.
2. tension measuring device according to claim 1, it is characterised in that the dynamometer passes through steel wire rope and hydraulic cylinder
It is attached.
3. tension measuring device according to claim 1, it is characterised in that the oil pump passes through hydraulic circuit and hydraulic cylinder
It is attached.
4. tension measuring device according to claim 1, it is characterised in that main truss includes support feet and supporting surface；
The support feet vertical welding is on the supporting surface.
5. tension measuring device according to claim 4, it is characterised in that the support feet welded by equilateral steel square and
Into.
6. tension measuring device according to claim 4, it is characterised in that the supporting surface is equilateral right angled triangle steel
Plate.
7. tension measuring device according to claim 1, it is characterised in that be provided with multiple angles on the vertical angle steel
Adjustment hole, the angle for changing adjustment face and horizontal plane；
The inclined-plane angle steel carries out bolt connection by the angle adjustment holes with the vertical angle steel.
8. tension measuring device according to claim 7, it is characterised in that the angular range of the adjustment face and horizontal plane
It is 45 ° to 60 °.
9. tension measuring device according to claim 1, it is characterised in that the dynamometric system also includes display；
The display is positioned over outside the main truss；
The display is attached with dynamometer, the measured value for showing the dynamometer.
10. a kind of tension measuring system, including tension measuring device and stay rod as described in claim 1 to 9 any one；
Main truss in the tension measuring device is positioned on the stay rod；
The stay rod is attached by steel wire rope with the dynamometer in the tension measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621275980.7U CN206208430U (en) | 2016-11-25 | 2016-11-25 | A kind of tension measuring device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621275980.7U CN206208430U (en) | 2016-11-25 | 2016-11-25 | A kind of tension measuring device and system |
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| Publication Number | Publication Date |
|---|---|
| CN206208430U true CN206208430U (en) | 2017-05-31 |
Family
ID=58747809
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621275980.7U Active CN206208430U (en) | 2016-11-25 | 2016-11-25 | A kind of tension measuring device and system |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644217A (en) * | 2016-11-25 | 2017-05-10 | 广东电网有限责任公司电力科学研究院 | Pulling force measurement device and system |
| CN111583578A (en) * | 2020-05-23 | 2020-08-25 | 宁波锦锐能源科技有限公司 | Set up photovoltaic power generation early warning device on high-order inclined plane |
-
2016
- 2016-11-25 CN CN201621275980.7U patent/CN206208430U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644217A (en) * | 2016-11-25 | 2017-05-10 | 广东电网有限责任公司电力科学研究院 | Pulling force measurement device and system |
| CN111583578A (en) * | 2020-05-23 | 2020-08-25 | 宁波锦锐能源科技有限公司 | Set up photovoltaic power generation early warning device on high-order inclined plane |
| CN111583578B (en) * | 2020-05-23 | 2022-06-03 | 南京盛之华能源科技有限公司 | Set up photovoltaic power generation early warning device on high-order inclined plane |
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