CN208688692U - A kind of anti-eccentric of geotechnical engineering anchor dynamometer - Google Patents
A kind of anti-eccentric of geotechnical engineering anchor dynamometer Download PDFInfo
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- CN208688692U CN208688692U CN201821591663.5U CN201821591663U CN208688692U CN 208688692 U CN208688692 U CN 208688692U CN 201821591663 U CN201821591663 U CN 201821591663U CN 208688692 U CN208688692 U CN 208688692U
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- Prior art keywords
- bolt
- dynamometer
- eccentric
- anchor cable
- fixed plate
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 206010070917 Eccentric fixation Diseases 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of anti-eccentrics of geotechnical engineering anchor dynamometer, it is related to geotechnical engineering measuring device field, including anti-eccentric and dynamometer, dynamometer fixing sleeve is set to anti-eccentric outer wall side, anti- eccentric is to be made of two groups of fixed plates and connecting column, and two groups of fixed plates are fixedly installed on connecting column upper and lower ends, and fixed plate top is provided with anchor cable hole, fixed plate is run through in anchor cable hole bottom end, and extends to fixed plate bottom end side.The utility model utilizes fixed plate made of elastic rubber, so that when carrying out interspersed anchor cable, it can freely be stretched according to the model of anchor cable, so that the present apparatus can be adapted for the anchor cable of different-diameter, then it is bundled in anti-eccentric fixation on anchor cable, to achieve the effect that calibrate anchor cable herein vertically, avoids dynamometer when in use and deviate with anchor cable, thus therefore side force precision.
Description
Technical field
The utility model relates to geotechnical engineering measuring device field, in particular to a kind of geotechnical engineering is anti-with anchor dynamometer
Eccentric.
Background technique
Anchor dynamometer is evenly distributed with several vibrating string extensometers on dynamometry steel cylinder, when load makes steel cylinder generate axial deformation
When, strain gauge deformation synchronous with steel cylinder generation, deformation makes the vibratory string of strain gauge generate stress variation, to change the vibration of vibratory string
Frequency.Electromagnetic coil exciting vibratory string simultaneously measures its vibration frequency, and frequency signal can be measured and draw through cable transmission to reading plotter
The dependent variable of stress steel cylinder deformation is played, the payload values that anchor dynamometer is experienced can be calculated by substituting into calibration coefficient.
But in dynamometry, dynamometer to anchor cable beam hole position center, does not generate a degree of bias, and anchor cable holds
It is also easy to produce bending and makes dynamometer discontinuity, lead to test result accuracy bottom in this way.Therefore, a kind of ground work is invented
Journey is necessary to solve the above problems with the anti-eccentric of anchor dynamometer.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of anti-eccentric of geotechnical engineering anchor dynamometer
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of geotechnical engineering anchor dynamometer is anti-
Eccentric, including anti-eccentric and dynamometer, the dynamometer fixing sleeve is set to anti-eccentric outer wall side, described anti-
Eccentric is to be made of two groups of fixed plates and connecting column, and fixed plate described in two groups is fixedly installed on connecting column upper and lower ends,
The fixed plate top is provided with anchor cable hole, and fixed plate is run through in the anchor cable hole bottom end, and extends to fixed plate bottom end side, institute
Stating the arc-shaped array distribution in anchor cable outer wall of hole side has three groups of hardness bolts, and rigid bolt internal screw thread is connected with school position screw,
Dynamometer inner wall two sides are movably set with clamping plate, three groups of reset springs of the fixed setting of clamping plate outer wall side described in side, and three
The group reset spring other end is fixedly connected with dynamometer inner wall, and clamping plate inner wall side described in side is fixedly installed vibratory string.
Preferably, outer wall side is fixedly installed connecting plate, another side wall of connecting plate and survey in the middle part of the connecting column
Power meter inner wall is fixedly connected.
Preferably, dynamometer front side is fixedly installed control display, the control display side setting
There is control switch, and control switch is fixedly installed on dynamometer, is provided with single-chip microcontroller in the control display and LED is shown
Screen, and LED display be fixedly installed on control display outer wall side, the vibratory string, control switch and LED display with list
Piece machine is electrically connected in unidirectional, and the single-chip microcontroller model is set as 80c51.
Preferably, the fixed plate is made of elastic rubber material, and the hardness bolt is made of aluminum alloy materials.
Preferably, the rigid bolt includes upper bolt and lower bolt, and the upper bolt fixation is embedded in top fixed plate
It is interior, and two sides above and below the fixed plate of upper bolt-through top, the lower bolt fixation is embedded in the fixed plate of bottom end, and lower bolt top
End extends to bottom end fixed plate top side, and the upper bolt and lower bolt end head are provided with threaded hole, and threaded hole bottom end
Bolt and lower bolt are extended through, and extends to bolt and lower bolt bottom end side, the upper bolt end head is provided with spiral shell
Cap holding tank, and nut holding tank bottom end extends at the top of the threaded hole on bolt.
Preferably, the vibratory string is provided with two groups, and vibratory string described in every group is at least provided with three.
The technical effect and advantage of the utility model:
1, the utility model utilizes fixed plate made of elastic rubber, so that when carrying out interspersed anchor cable, it can be according to anchor
The model of rope and freely stretch so that the present apparatus can be adapted for the anchor cable of different-diameter, then by school position screw with
The mode that rigid bolt thread is fixedly connected is bundled in the fixation of anti-eccentric on anchor cable, with reach to anchor cable herein into
The effect that row is calibrated vertically, avoids dynamometer when in use and deviates with anchor cable, thus therefore side force precision；
2, the utility model is by being arranged clamping plate in dynamometer inner wall two sides, and is fixedly installed on survey by reset spring
On power meter inner wall, so that can achieve the effect stepped up to anchor cable, and then vibratory string is allowed to be bonded always when carrying out dynamometry to anchor cable
In on anchor cable outer wall.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is whole half configuration schematic diagram of the utility model.
Fig. 3 is the anti-eccentric structural schematic diagram of the utility model.
Fig. 4 is the utility model dynamometer top view cross section structural schematic diagram.
Fig. 5 is the utility model hardness bolt arrangement schematic diagram.
In figure: 1, anti-eccentric；2, dynamometer；3, fixed plate；4, connecting column；5, anchor cable hole；6, rigid bolt；61,
Upper bolt；62, lower bolt；63, threaded hole；64, nut holding tank；7, school position screw；8, clamping plate；9, reset spring；10, it shakes
String；11, connecting plate；12, display is controlled；13, control switch；14, anchor cable.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of anti-eccentric of geotechnical engineering anchor dynamometer as shown in Figs. 1-5, including
Anti- eccentric 1 and dynamometer 2,2 fixing sleeve of dynamometer are set to anti-1 outer wall side of eccentric, the anti-eccentric 1
It is to be made of two groups of fixed plates 3 and connecting column 4, and fixed plate 3 described in two groups is fixedly installed on 4 upper and lower ends of connecting column, it is described
3 top of fixed plate is provided with anchor cable hole 5, and fixed plate 3 is run through in 5 bottom end of anchor cable hole, and extends to 3 bottom end side of fixed plate,
The 5 arc-shaped array distribution in outer wall side of anchor cable hole has three groups of hardness bolts 6, and rigid 6 internal screw thread of bolt is connected with school position
Screw 7, the 2 inner wall two sides of dynamometer are movably set with clamping plate 8, and 8 outer wall side of clamping plate described in side is fixedly installed three groups and answers
Position spring 9,9 other end of reset spring described in three groups are fixedly connected with 2 inner wall of dynamometer, and 8 inner wall side of clamping plate described in side is solid
Surely it is provided with vibratory string 10.
Further, in the above scheme, the 4 middle part outer wall side of connecting column is fixedly installed connecting plate 11, described
Another side wall of connecting plate 11 is fixedly connected with 2 inner wall of dynamometer, be conducive to by connecting plate 11 by dynamometer 2 and connecting column 4 into
Row is fixed, so that the fixation of dynamometer 2 is bound on anti-eccentric 1.
Further, in the above scheme, the positive side of the dynamometer 2 is fixedly installed control display 12, described
Control 12 side of display is provided with control switch 13, and control switch 13 is fixedly installed on dynamometer 2, the control display
Single-chip microcontroller and LED display are provided in device 12, and LED display is fixedly installed on control 12 outer wall side of display, it is described
Vibratory string 10, control switch 13 and LED display are electrically connected with single-chip microcontroller in unidirectional, and the single-chip microcontroller model is set as
80c51 is conducive to that digital signal will be converted to by force signal measured by vibratory string 10, and is believed number by LED display
It number shows and to be checked for operator.
Further, in the above scheme, the fixed plate 3 is made of elastic rubber material, and the hardness bolt 6 is
It is made, is conducive to when being arranged to anchor cable 14 of aluminum alloy materials, it can be with using fixed plate 3 made of elastic rubber
The difference of the model of anchor cable 14 and arbitrarily deformation occurs, to adapt to the anchor cable 14 of different-diameter, to improve the present apparatus
Flexibility.
Further, in the above scheme, the rigid bolt 6 includes upper bolt 61 and lower bolt 62, the upper bolt
61 fixations are embedded in top fixed plate 3, and upper bolt 61 runs through about 3 two sides of top fixed plate, and the lower bolt 62 is fixed
It is embedded in bottom end fixed plate 3, and 62 top of lower bolt extends to 3 top side of bottom end fixed plate, the upper bolt 61 is under
62 top of bolt is provided with threaded hole 63, and 63 bottom end of threaded hole extends through bolt 61 and lower bolt 62, and extends to
62 bottom end side of upper bolt 61 and lower bolt, upper 61 top of bolt are provided with nut holding tank 64, and nut holding tank 64
Bottom end extends to 63 top of threaded hole on bolt 61.
Further, in the above scheme, the vibratory string 10 is provided with two groups, and vibratory string 10 is at least provided with three described in every group
It is a, by the setting of multiple vibratory strings 10, be conducive to the stress shock conditions of comprehensive detection anchor cable 14, to improve stress detection
Accuracy.
This practical working principle:
When work, first the present apparatus is sheathed on anchor cable 14 by anchor cable hole 5, and is fixed using made of elastic rubber
Plate 3 can freely stretch according to the model of anchor cable 14, so that the present apparatus can be adapted for the anchor cable 14 of different-diameter, so
High-ranking officers' position screw 7 is interspersed from 61 screw thread of upper bolt in top fixed plate 3 afterwards, and extends to the lower spiral shell in bottom end fixed plate 3
In bolt 62, it is connect using school position screw 7 with rigid being screwed for bolt 6, so that anti-eccentric 1 is linearly bundled in anchor cable
On 14, avoids 14 run-off the straight of anchor cable and influence the stress condition of vibratory string 10, so that being missed to the dynamometry of anchor cable 14
Difference, and by the clamping plate 8 of activity setting, the reset spring 9 using the fixed setting of 8 outer wall side of clamping plate has elastic reset
Effect, so that two sides clamping plate 8 achievees the effect that step up anchor cable 14, so that vibratory string 10 be allowed to fit in 14 outer wall one of anchor cable always
Side reaches this practical purpose with this.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of anti-eccentric of geotechnical engineering anchor dynamometer, including anti-eccentric (1) and dynamometer (2), feature
Be: dynamometer (2) fixing sleeve is set to anti-eccentric (1) outer wall side, and the anti-eccentric (1) is consolidated by two groups
Fixed board (3) and connecting column (4) are constituted, and fixed plate described in two groups (3) is fixedly installed on connecting column (4) upper and lower ends, described solid
Fixed board (3) top is provided with anchor cable hole (5), and fixed plate (3) are run through in anchor cable hole (5) bottom end, and extend to fixed plate (3) bottom
Side is held, the arc-shaped array distribution in anchor cable hole (5) the outer wall side has three groups of hardness bolts (6), and rigid bolt (6) interior spiral shell
Line is connected with school position screw (7), and dynamometer (2) the inner wall two sides are movably set with clamping plate (8), and clamping plate (8) described in side is outside
Three groups of reset springs (9), (9) other end of reset spring described in three groups and the fixed company of dynamometer (2) inner wall is fixedly installed in wall side
It connects, clamping plate described in side (8) inner wall side is fixedly installed vibratory string (10).
2. a kind of anti-eccentric of geotechnical engineering anchor dynamometer according to claim 1, it is characterised in that: the company
It connects outer wall side in the middle part of column (4) to be fixedly installed connecting plate (11), another side wall of the connecting plate (11) and dynamometer (2) inner wall
It is fixedly connected.
3. a kind of anti-eccentric of geotechnical engineering anchor dynamometer according to claim 1, it is characterised in that: the survey
Power meter (2) front side is fixedly installed control display (12), and control display (12) side is provided with control switch
(13), and control switch (13) is fixedly installed on dynamometer (2), be provided in the control display (12) single-chip microcontroller and
LED display, and LED display is fixedly installed on control display (12) outer wall side, the vibratory string (10), control switch
(13) it is electrically connected with single-chip microcontroller in unidirectional with LED display, the single-chip microcontroller model is set as 80c51.
4. a kind of anti-eccentric of geotechnical engineering anchor dynamometer according to claim 1, it is characterised in that: described solid
Fixed board (3) is made of elastic rubber material, and the hardness bolt (6) is made of aluminum alloy materials.
5. a kind of anti-eccentric of geotechnical engineering anchor dynamometer according to claim 1, it is characterised in that: described hard
Property bolt (6) include upper bolt (61) and lower bolt (62), the upper bolt (61) is fixed to be embedded in top fixed plate (3),
And through top fixed plate (3), two sides, lower bolt (62) fixation are embedded in bottom end fixed plate (3) to upper bolt (61) up and down
It is interior, and lower bolt (62) top extends to bottom end fixed plate (3) top side, the upper bolt (61) and lower bolt (62) top
It is provided with threaded hole (63), and threaded hole (63) bottom end extends through bolt (61) and lower bolt (62), and extends to
Bolt (61) and lower bolt (62) bottom end side, upper bolt (61) top are provided with nut holding tank (64), and nut holds
It receives at the top of the threaded hole (63) that slot (64) bottom end extends on bolt (61).
6. a kind of anti-eccentric of geotechnical engineering anchor dynamometer according to claim 1, it is characterised in that: the vibration
String (10) is provided with two groups, and vibratory string described in every group (10) is at least provided with three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591663.5U CN208688692U (en) | 2018-09-28 | 2018-09-28 | A kind of anti-eccentric of geotechnical engineering anchor dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591663.5U CN208688692U (en) | 2018-09-28 | 2018-09-28 | A kind of anti-eccentric of geotechnical engineering anchor dynamometer |
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| Publication Number | Publication Date |
|---|---|
| CN208688692U true CN208688692U (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591663.5U Expired - Fee Related CN208688692U (en) | 2018-09-28 | 2018-09-28 | A kind of anti-eccentric of geotechnical engineering anchor dynamometer |
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| Country | Link |
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| CN (1) | CN208688692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155336A (en) * | 2021-03-11 | 2021-07-23 | 中铁二十局集团第三工程有限公司 | Anchor cable dynamometer mounting device |
-
2018
- 2018-09-28 CN CN201821591663.5U patent/CN208688692U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155336A (en) * | 2021-03-11 | 2021-07-23 | 中铁二十局集团第三工程有限公司 | Anchor cable dynamometer mounting device |
| CN113155336B (en) * | 2021-03-11 | 2023-03-21 | 中铁二十局集团第三工程有限公司 | Anchor cable dynamometer mounting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |