CN205228339U - A synchronous measurement device for reading steel strand wires displacement volume - Google Patents
A synchronous measurement device for reading steel strand wires displacement volume Download PDFInfo
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- CN205228339U CN205228339U CN201521108685.8U CN201521108685U CN205228339U CN 205228339 U CN205228339 U CN 205228339U CN 201521108685 U CN201521108685 U CN 201521108685U CN 205228339 U CN205228339 U CN 205228339U
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- steel strand
- strand wires
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- chuck
- measuring apparatus
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Abstract
The utility model relates to a synchronous measurement device for reading steel strand wires displacement volume, include: anchor clamps, anchor clamps grasp steel strand wires and with its locking, the connecting rod, the one end of connecting rod with anchor clamps link to each other, the reading board, the border of reading board with the other end fixed connection of connecting rod, the face of reading board with steel strand wires are mutually perpendicular, the percentage table, the measuring stick of percentage table with the perpendicular butt of one side face of reading board. The utility model discloses a set up the reading board, with the perpendicular butt of measuring head of percentage table measuring stick on the face of one side of reading board, the reading board is with steel strand wires synchronous motion and extrude the measuring head of percentage table when steel strand wires are tensile, accessible percentage table reading accurate measures the displacement volume of steel strand wires in the stretch -draw direction on the one hand, the on the other hand also scale on the accessible reading board reads the unexpected displacement volume of warping the non - stretch -draw direction that take place of steel strand wires because of opening push -pull system, in order to collect more displacement data that can be used for assay.
Description
Technical field
The utility model anchor pole related in a kind of foundation pit supporting system reads the synchronous fixture of steel strand wires displacement when carrying out pulling test.
Background technology
At present, in foundation pit supporting system when carrying out anchor pole pulling test, read the method be subjected to displacement after anchor pole bears stretching force and mostly be the method directly measuring the displacement of stretch-draw lifting jack Background Job ground tackle, namely think that the displacement of this work ground tackle is exactly the displacement of steel strand wires.Said method has certain limitation: (1), through on-the-spot actual measurement, in same stretching process, the displacement that this work ground tackle diverse location occurs is not identical, namely its amount of being subjected to displacement might not be equal to the displacement of steel strand wires itself; (2) during execute-in-place, because factors such as steel waist rail distortion, a small amount of movement (mainly occurring in vertical) may be there is in lifting jack and work ground tackle etc., therefore, vertical movement may be there is in dial gauge bar head with the contact point of work ground tackle, because area work ground tackle can being placed dial gauge bar head is very limited, if above-mentioned amount of movement is slightly large, dial gauge bar head will move to beyond work ground tackle, cause reading failure, affect the Obtaining Accurate of test figure, and this type of vertical displacement amount also cannot obtain; (3) displacement reaching out for steel strand wires self just can obtain data accurately.
Utility model content
Technical problem to be solved in the utility model is for problems of the prior art, provides a kind of synchronous fixture for reading steel strand wires displacement.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of synchronous measuring apparatus for reading steel strand wires displacement, comprising:
Fixture, described holder residence is stated steel strand wires and is locked;
Connecting link, one end of described connecting link is connected with described fixture;
Reading plate, the edge of described reading plate is fixedly connected with the other end of described connecting link; Plate face and the described steel strand wires of described reading plate are perpendicular;
Dial gauge, the sounding rod of described dial gauge abuts with the side plate face of described reading plate is vertical.
The beneficial effects of the utility model are: the utility model is by arranging reading plate, the measuring head of the sounding rod of dial gauge is vertically connected on the side plate face of reading plate, reading plate is when Method of Steel Strand Stretching and steel strand wires synchronizing moving extrude the measuring head of dial gauge, the displacement of steel strand wires in stretch-draw direction is measured on the one hand by dial gauge accuracy of reading, also read on the other hand the displacement in the non-stretch-draw direction that steel strand wires occur because of the intentional deformation of tensioning system by the scale on reading plate, with collect more can in order to the displacement data of analysis.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described fixture comprises interconnective clamping part and connecting portion, and described steel strand wires are plugged in clamping part, and described steel strand wires are locked in described clamping part by described connecting portion.
Adopting the beneficial effect of above-mentioned further scheme to be: by arranging clamping part and connecting portion, steel strand wires can be locked in clamping part by connecting portion, the size of clamping part clamping can be adjusted as required, the steel strand wires of different size can be clamped.
Further, described clamping part is chuck, and the sidewall of described chuck offers and axial arranged runs through the uncovered of described chuck two ends along it, and described steel strand wires are plugged in described chuck.
Further, described connecting portion comprises two braces and trip bolt, two described braces are connected with the lateral wall one of described chuck, and on two described braces, correspondence offers connecting hole, and described trip bolt is plugged in described connecting hole to tighten and is locked in chuck by described steel strand wires.
Further, two braces are all parallel with described steel strand wires, and two described braces are connected to the opening end of described chuck.
Further, described clamping part also comprises rubber blanket, and described rubber blanket pad is pressed on the inwall of described chuck.
Adopting the beneficial effect of above-mentioned further scheme to be: by arranging rubber blanket, can be clamped in the chuck of clamping part by stable for steel strand wires, adjusting by the thickness adjusting rubber blanket the size that clamping part can clamp; Also steel strand wires and chuck can be avoided to produce slip causes displacement readings to be forbidden.
Further, described clamping part comprises two panels rubber blanket, rubber blanket described in two panels pad respectively be pressed in described jackets inner wall relative position on.
Further, described chuck xsect is circular arc, and the internal diameter of described chuck is 1cm-3cm.
Further, described reading plate is square sheet metal, and the side of described reading plate is provided with multiple square node intersected to form by many longitudinal scale marks and the horizontal scale mark of Duo Gen.
Adopting the beneficial effect of above-mentioned further scheme to be: by arranging the reading plate of smooth metal material, can ensure that between reading plate and dial gauge sounding rod, friction force is minimum, improving reading accuracy; By the square node intersected to form by many longitudinal scale marks and the horizontal scale mark of Duo Gen, dial gauge moves generation displacement in plate face accurately can be read.
Further, the length of side of described reading plate is 15cm-20cm, and the length of side of each square node is 1mm-9mm.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present embodiment;
Fig. 2 is the plan structure schematic diagram of the present embodiment.
In accompanying drawing, the list of parts representated by each label is as follows:
1, fixture; 11, chuck; 111, uncovered; 12, brace; 121, connecting hole; 13, trip bolt; 2, steel strand wires; 3, connecting link; 4, reading plate; 41, grid; 5, dial gauge; 51, sounding rod; 6, rubber blanket.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As depicted in figs. 1 and 2, a kind of synchronous measuring apparatus for reading steel strand wires displacement of the present embodiment, comprising:
Fixture 1, fixture 1 clamps steel strand wires 2 and is locked;
Connecting link 3, one end of connecting link 3 is connected with fixture 1;
Reading plate 4, the edge of reading plate 4 is fixedly connected with the other end of connecting link 3; Side and the steel strand wires 2 of reading plate 4 are perpendicular; Reading plate 4 is square sheet metal, and the side of reading plate 4 is provided with multiple square node 41 intersected to form by many longitudinal scale marks and the horizontal scale mark of Duo Gen; The length of side of reading plate 4 is 15cm-20cm, and preferably adopt foursquare reading plate, the length of side of square reading plate is 15cm; The length of side of each square node 41 is 1mm-9mm, is preferably 5mm;
Dial gauge 5, the sounding rod 51 of dial gauge 5 abuts with a lateral vertical of reading plate 4.
The present embodiment is by arranging reading plate, the measuring head of the sounding rod of dial gauge is vertically connected on the side plate face of reading plate, reading plate is when Method of Steel Strand Stretching and steel strand wires synchronizing moving extrude the measuring head of dial gauge, the displacement of steel strand wires in stretch-draw direction is measured on the one hand by dial gauge accuracy of reading, also read on the other hand the displacement in the non-stretch-draw direction that steel strand wires occur because of the intentional deformation of tensioning system by the scale on reading plate, with collect more can in order to the displacement data of analysis.
As depicted in figs. 1 and 2, the fixture 1 of the present embodiment comprises interconnective clamping part and connecting portion, and steel strand wires are plugged in clamping part, and steel strand wires are locked in clamping part by connecting portion.Clamping part is chuck 11, and the sidewall of chuck 11 offers and axial arranged runs through uncovered 111 of described chuck two ends along it, and steel strand wires 2 are plugged in chuck 11.Chuck 11 xsect is circular arc, and the internal diameter of chuck 11 is 1cm-3cm.Connecting portion comprises two braces 12 and trip bolt 13, two braces 12 are connected with the lateral wall one of chuck 11, on two braces 12, correspondence offers connecting hole 121, and trip bolt 13 is plugged in connecting hole 121 to tighten and is locked in chuck 11 by steel strand wires 2.Two braces 12 are all parallel with steel strand wires 2, and two braces 12 are connected to uncovered 111 ends of described chuck.
As shown in Figure 1, the clamping part of the present embodiment also comprises rubber blanket 6, and rubber blanket 6 pad is pressed on the inwall of chuck 111.Clamping part comprises two panels rubber blanket 6, and two panels rubber blanket 6 pads respectively and is pressed on the relative position of chuck 11 inwall.By arranging rubber blanket, can stable for steel strand wires being clamped in the chuck of clamping part, adjusting by adjusting the thickness of rubber blanket the size that clamping part can clamp; Also steel strand wires and chuck can be avoided to produce slip causes displacement readings to be forbidden.
The present embodiment for reading the synchronous measuring apparatus of steel strand wires displacement in use, first steel strand wires are plugged in clamping part, then by connecting portion, steel strand wires are locked in clamping part with trip bolt, then dial gauge sounding rod is connected on reading plate, starts the displacement measuring steel strand wires.Measure steel strand wires at the displacement of steel strand wires in stretch-draw direction by dial gauge, read the displacement in the non-stretch-draw direction that steel strand wires occur because of the intentional deformation of tensioning system by reading plate.The synchronous measuring apparatus of the present embodiment, significantly improves and measures success ratio and measuring accuracy, reduces reading error.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. for reading a synchronous measuring apparatus for steel strand wires displacement, it is characterized in that, comprising: fixture (1), described fixture (1) clamps described steel strand wires (2) and is locked;
Connecting link (3), one end of described connecting link (3) is connected with described fixture (1);
Reading plate (4), the edge of described reading plate (4) is fixedly connected with the other end of described connecting link (3); Plate face and the described steel strand wires (2) of described reading plate (4) are perpendicular;
Dial gauge (5), the sounding rod (51) of described dial gauge (5) abuts with the side plate face of described reading plate (4) is vertical.
2. a kind of synchronous measuring apparatus for reading steel strand wires displacement according to claim 1, it is characterized in that, described fixture (1) comprises interconnective clamping part and connecting portion, described steel strand wires (2) are plugged in clamping part, and described steel strand wires (2) are locked in described clamping part by described connecting portion.
3. a kind of synchronous measuring apparatus for reading steel strand wires displacement according to claim 2, it is characterized in that, described clamping part is chuck (11), the sidewall of described chuck (11) offers along its axial arranged uncovered (111) of running through described chuck two ends, and described steel strand wires (2) are plugged in described chuck (11).
4. a kind of synchronous measuring apparatus for reading steel strand wires displacement according to claim 3, it is characterized in that, described connecting portion comprises two braces (12) and trip bolt (13), two described braces (12) are connected with the lateral wall one of described chuck (11), two upper correspondences of described brace (12) offer connecting hole (121), and described trip bolt (13) is plugged in described connecting hole (121) to tighten and is locked in chuck (11) by described steel strand wires (2).
5. a kind of synchronous measuring apparatus for reading steel strand wires displacement according to claim 4, it is characterized in that, two described braces (12) are all parallel with described steel strand wires (2), and two described braces (12) are connected to uncovered (111) end of described chuck.
6. a kind of synchronous measuring apparatus for reading steel strand wires displacement according to claim 5, it is characterized in that, described clamping part also comprises rubber blanket (6), and described rubber blanket (6) pad is pressed on the inwall of described chuck (11).
7. a kind of synchronous measuring apparatus for reading steel strand wires displacement according to claim 6, it is characterized in that, described clamping part comprises two panels rubber blanket (6), rubber blanket described in two panels (6) pad respectively be pressed in described chuck (11) inwall relative position on.
8. a kind of synchronous measuring apparatus for reading steel strand wires displacement according to claim 7, it is characterized in that, described chuck (11) xsect is circular arc, and the internal diameter of described chuck (11) is 1cm-3cm.
9. a kind of synchronous measuring apparatus for reading steel strand wires displacement according to any one of claim 1-8, it is characterized in that, described reading plate (4) is square sheet metal, and the side of described reading plate (4) is provided with multiple square node (41) intersected to form by many longitudinal scale marks and the horizontal scale mark of Duo Gen.
10. a kind of synchronous measuring apparatus for reading steel strand wires displacement according to claim 9, it is characterized in that, the length of side of described reading plate (4) is 15cm-20cm, and the length of side of each square node (41) is 1mm-9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521108685.8U CN205228339U (en) | 2015-12-28 | 2015-12-28 | A synchronous measurement device for reading steel strand wires displacement volume |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521108685.8U CN205228339U (en) | 2015-12-28 | 2015-12-28 | A synchronous measurement device for reading steel strand wires displacement volume |
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| Publication Number | Publication Date |
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| CN205228339U true CN205228339U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521108685.8U Active CN205228339U (en) | 2015-12-28 | 2015-12-28 | A synchronous measurement device for reading steel strand wires displacement volume |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021365A (en) * | 2019-12-13 | 2020-04-17 | 中冶天工集团有限公司 | Reusable foundation pit supporting device and using method |
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2015
- 2015-12-28 CN CN201521108685.8U patent/CN205228339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021365A (en) * | 2019-12-13 | 2020-04-17 | 中冶天工集团有限公司 | Reusable foundation pit supporting device and using method |
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