CN210321701U - Rod piece deformation measuring device - Google Patents
Rod piece deformation measuring device Download PDFInfo
- Publication number
- CN210321701U CN210321701U CN201920936527.3U CN201920936527U CN210321701U CN 210321701 U CN210321701 U CN 210321701U CN 201920936527 U CN201920936527 U CN 201920936527U CN 210321701 U CN210321701 U CN 210321701U
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- Prior art keywords
- rod
- piece
- self
- resetting
- connecting piece
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- 238000005452 bending Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model provides a member warp measuring device. The device includes: the device comprises a telescopic reference rod, an auxiliary support, a fixing device and a range finder; the auxiliary support includes: the self-resetting rod, the end steering rod and the two connecting pieces are arranged on the outer side of the steering rod; the self-resetting rod can freely stretch out and draw back; end steering rods are arranged at two ends of the self-resetting rod; one end of the end steering rod is connected with the self-resetting rod, and the other end of the end steering rod is connected with a connecting piece; the end steering rod is used for automatically adjusting the direction of the connecting piece according to the deformation of the rod piece to be measured; one of the two connecting pieces is sleeved on the telescopic reference rod, and the other connecting piece is used for being sleeved on the rod piece to be measured; the fixing device is fixed on a connecting piece at the bottom end of the auxiliary support; the range finder is fixed on the fixing device. Use the utility model discloses can measure the bending deformation degree of the member that awaits measuring.
Description
Technical Field
The application relates to the technical field of civil engineering measurement, in particular to a rod piece deformation measuring device.
Background
In truss structures such as steel roof trusses of industrial plants, after long-term use, various rod members can be bent, and particularly, the web members are the most common. For such compression rods with bi-directional bending defects, it is often necessary to determine the residual tensile load-bearing capacity, and in a refined model, the specific shape of the rod is required. Therefore, the method and the device capable of measuring the deformation of the rod piece are the key for solving the problem of building a calculation analysis model after the deformation of the rod piece. However, the prior art does not propose a device capable of conveniently measuring the deformation of the rod.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a member warp measuring device to can measure the bending deformation degree of the member that awaits measuring.
The technical scheme of the utility model specifically be so realized:
a bar deformation measuring device, the device comprising: the device comprises a telescopic reference rod, an auxiliary support, a fixing device and a range finder;
the auxiliary support includes: the self-resetting rod, the end steering rod and the two connecting pieces are arranged on the outer side of the steering rod;
the self-resetting rod can freely stretch out and draw back; end steering rods are arranged at two ends of the self-resetting rod;
one end of the end steering rod is connected with the self-resetting rod, and the other end of the end steering rod is connected with a connecting piece; the end steering rod is used for automatically adjusting the direction of the connecting piece according to the deformation of the rod piece to be measured;
one of the two connecting pieces is sleeved on the telescopic reference rod, and the other connecting piece is used for being sleeved on the rod piece to be measured;
the fixing device is fixed on a connecting piece at the bottom end of the auxiliary support;
the range finder is fixed on the fixing device.
Further, the connector includes: an annular sleeve and an elastic bolt;
the annular sleeve is fixedly connected with the end steering rod; the annular sleeve is used for being sleeved on the telescopic reference rod or the rod piece to be tested;
elastic bolts penetrate through the top and the bottom of the annular sleeve; the elastic bolt is used for enabling the annular sleeve to be in contact with the telescopic reference rod or the rod piece to be detected and can slide along the telescopic reference rod or the rod piece to be detected.
Further, the fixing device includes: a base and a device securing ring;
the base is fixed on the auxiliary support;
the device fixing ring is arranged at the top of the base and used for fixing the range finder.
Further, the end steering rod is cylindrical; one end of the end steering rod is sleeved on the self-resetting rod, and the other end of the end steering rod is connected with the middle part of the connecting piece.
Furthermore, the telescopic reference rod is composed of a plurality of sections of rod pieces which are nested with each other.
Furthermore, scales are arranged on the telescopic reference rod.
As above can be seen, in the utility model provides a member warp measuring device, because scalable benchmark pole can be installed in the both ends of the member that awaits measuring, the both ends of auxiliary stay then are connected respectively on scalable benchmark pole and the member that awaits measuring, and install the distancer on the auxiliary stay, consequently, can remove the auxiliary stay, make the both ends of auxiliary stay slide respectively on scalable benchmark pole and the member that awaits measuring, and at the removal in-process of auxiliary stay, measure corresponding data through the distancer, after carrying out corresponding calculation according to the data of gained again, can learn the bending deformation degree of the member that awaits measuring. Therefore, by using the rod member deformation measuring device, the bending deformation degree of the rod member to be measured can be measured in the deformation plane.
Additionally, the utility model provides a member warp measuring device simple structure, be convenient for maintain and carry, easy and simple to handle, easily installation, measurement accuracy is high, and the method is simple and convenient, the reading is directly perceived, can support relevant on-the-spot investigation and measurement work to the furthest.
Drawings
Fig. 1 is a schematic structural diagram of a rod deformation measuring device in an embodiment of the present invention.
Fig. 2 is a schematic view of a telescopic reference rod in an embodiment of the present invention.
Fig. 3 is a schematic perspective view of an auxiliary support in an embodiment of the present invention.
Fig. 4 is a schematic elevation view of an auxiliary support in an embodiment of the present invention.
Fig. 5 is a schematic perspective view of a distance meter fixing device in an embodiment of the present invention.
Fig. 6 is a schematic elevation view of a distance meter fixing device in an embodiment of the present invention.
Detailed Description
In order to make the technical solution and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-6, the embodiment of the present invention provides a member deformation measuring device, which includes: the telescopic reference rod 11, the auxiliary support 12, the fixing device 13 and the range finder;
wherein the auxiliary support 11 comprises: a self-return lever 21, an end steering lever 22 and two links 23;
the self-resetting rod 21 can freely stretch and retract; end steering rods 22 are arranged at two ends of the self-resetting rod 21;
one end of the end steering rod 22 is connected with the self-resetting rod 21, and the other end is connected with a connecting piece 23; the end steering rod 22 is used for automatically adjusting the direction of the connecting piece 23 according to the deformation of the rod piece to be measured;
one of the two connecting pieces is sleeved on the telescopic reference rod 11, and the other connecting piece is used for being sleeved on the rod piece to be measured 10;
the fixing device 13 is fixed on a connecting piece 23 at the bottom end of the auxiliary support 12;
the distance meter is fixed to the fixing device 13.
When the rod deformation measuring device is used for measuring the bending deformation of the rod piece to be measured, the telescopic reference rods can be arranged at two ends of the rod piece to be measured (for example, two ends of the telescopic reference rods can be respectively fixed at two ends of the rod piece to be measured in a binding mode), then one connecting piece of the auxiliary support is sleeved on the telescopic reference rods, the other connecting piece is used for being sleeved on the rod piece to be measured, and the measuring instrument range finder is arranged on the fixing device on the auxiliary support; and finally, moving the auxiliary support, so that the two connecting pieces of the auxiliary support respectively slide on the telescopic reference rod and the rod piece to be measured, measuring corresponding data (for example, data such as a distance value from the distance measuring instrument to the rod piece to be measured) by using the distance measuring instrument in the moving process of the auxiliary support, and performing corresponding calculation according to the obtained data to obtain the bending deformation degree of the rod piece to be measured.
In addition, in the technical solution of the present invention, the connecting member has multiple specific implementation manners, and the following will use one of the specific implementation manners as an example, to introduce the technical solution of the present invention.
For example, preferably, in an embodiment of the present invention, the connecting member includes: an annular sleeve and an elastic bolt;
the annular sleeve is fixedly connected with the end steering rod; the annular sleeve is used for being sleeved on the telescopic reference rod or the rod piece to be tested;
elastic bolts penetrate through the top and the bottom of the annular sleeve; the elastic bolt is used for enabling the annular sleeve to be in contact with the telescopic reference rod or the rod piece to be detected and can slide along the telescopic reference rod or the rod piece to be detected.
By using the connecting piece, two ends of the auxiliary support can be respectively connected with the telescopic reference rod and the rod piece to be tested.
In addition, in the technical solution of the present invention, the fixing device can also have multiple specific implementation manners, and it is right to use one of the specific implementation manners as an example below.
For example, preferably, as shown in fig. 5 and 6, in an embodiment of the present invention, the fixing device 13 includes: a base 31 and a device fixing ring 32;
the base 31 is fixed on the auxiliary support 12; for example, the bottom of the base 31 may be fixed to the auxiliary support 12 by bolts;
the device fixing ring 32 is disposed on the top of the base 31 for fixing the distance meter.
In addition, preferably, in an embodiment of the present invention, the telescopic reference rod is composed of a plurality of sections of rod members nested with each other, and thus can be extended and retracted along the axial direction, as shown in fig. 2, so that the length of the telescopic reference rod can be adjusted according to practical application conditions. In addition, each rod piece of the telescopic reference rod can adopt a preset fixed length, so that the bending deformation position is conveniently positioned.
In addition, preferably, in an embodiment of the present invention, the end steering rod is cylindrical; one end of the end steering rod is sleeved on the self-resetting rod, and the other end of the end steering rod is connected with the middle part of the connecting piece. Therefore, the cylindrical end steering rod can rotate correspondingly along with the resistance of the connecting piece during movement, so that the direction of the automatic adjusting connecting piece is adjusted, and the connecting piece can smoothly slide along the telescopic reference rod or the rod piece to be measured.
In addition, preferably, in an embodiment of the present invention, the retractable reference bar is provided with scales, so as to check the deformation at different positions.
To sum up, the technical scheme of the utility model, because member deformation measuring device's scalable benchmark pole can be installed in the both ends of the member that awaits measuring, the both ends of auxiliary stay then are connected respectively on scalable benchmark pole and the member that awaits measuring, and install the distancer on the auxiliary stay, consequently, can remove the auxiliary stay, make the both ends of auxiliary stay slide respectively on scalable benchmark pole and the member that awaits measuring, and at the removal in-process of auxiliary stay, measure corresponding data through the distancer, after carrying out corresponding calculation according to the data that obtains again, can learn the bending deformation degree of the member that awaits measuring. Therefore, by using the rod member deformation measuring device, the bending deformation degree of the rod member to be measured can be measured in the deformation plane.
Additionally, the utility model provides a member warp measuring device simple structure, be convenient for maintain and carry, easy and simple to handle, easily installation, measurement accuracy is high, and the method is simple and convenient, the reading is directly perceived, can support relevant on-the-spot investigation and measurement work to the furthest.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A bar deformation measuring device, characterized in that it comprises: the device comprises a telescopic reference rod, an auxiliary support, a fixing device and a range finder;
the auxiliary support includes: the self-resetting rod, the end steering rod and the two connecting pieces are arranged on the outer side of the steering rod;
the self-resetting rod can freely stretch out and draw back; end steering rods are arranged at two ends of the self-resetting rod;
one end of the end steering rod is connected with the self-resetting rod, and the other end of the end steering rod is connected with a connecting piece; the end steering rod is used for automatically adjusting the direction of the connecting piece according to the deformation of the rod piece to be measured;
one of the two connecting pieces is sleeved on the telescopic reference rod, and the other connecting piece is used for being sleeved on the rod piece to be measured;
the fixing device is fixed on a connecting piece at the bottom end of the auxiliary support;
the range finder is fixed on the fixing device.
2. The apparatus of claim 1, wherein the connector comprises: an annular sleeve and an elastic bolt;
the annular sleeve is fixedly connected with the end steering rod; the annular sleeve is used for being sleeved on the telescopic reference rod or the rod piece to be tested;
elastic bolts penetrate through the top and the bottom of the annular sleeve; the elastic bolt is used for enabling the annular sleeve to be in contact with the telescopic reference rod or the rod piece to be detected and can slide along the telescopic reference rod or the rod piece to be detected.
3. The device of claim 1, wherein the securing device comprises: a base and a device securing ring;
the base is fixed on the auxiliary support;
the device fixing ring is arranged at the top of the base and used for fixing the range finder.
4. The apparatus of claim 1, wherein:
the end steering rod is cylindrical; one end of the end steering rod is sleeved on the self-resetting rod, and the other end of the end steering rod is connected with the middle part of the connecting piece.
5. The apparatus of claim 1, wherein:
the telescopic reference rod is composed of a plurality of sections of rod pieces which are nested with each other.
6. The apparatus of claim 1, wherein:
scales are arranged on the telescopic reference rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920936527.3U CN210321701U (en) | 2019-06-20 | 2019-06-20 | Rod piece deformation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920936527.3U CN210321701U (en) | 2019-06-20 | 2019-06-20 | Rod piece deformation measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210321701U true CN210321701U (en) | 2020-04-14 |
Family
ID=70145397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920936527.3U Expired - Fee Related CN210321701U (en) | 2019-06-20 | 2019-06-20 | Rod piece deformation measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210321701U (en) |
-
2019
- 2019-06-20 CN CN201920936527.3U patent/CN210321701U/en not_active Expired - Fee Related
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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: 20200414 |