CN109307578B - Calibration fixture of support and hanger anti-seismic performance detection equipment - Google Patents
Calibration fixture of support and hanger anti-seismic performance detection equipment Download PDFInfo
- Publication number
- CN109307578B CN109307578B CN201811311689.4A CN201811311689A CN109307578B CN 109307578 B CN109307578 B CN 109307578B CN 201811311689 A CN201811311689 A CN 201811311689A CN 109307578 B CN109307578 B CN 109307578B
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- pipe fitting
- fixing
- accommodating space
- seismic performance
- support
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000005452 bending Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention relates to a calibration fixture of a support and hanger anti-seismic performance detection device, which is only made of a pipe, a plate and a standard fastener and comprises a mounting mechanism, a fixing mechanism and a bearing mechanism, wherein the mounting mechanism is fixedly mounted on a machine body of the support and hanger anti-seismic performance detection device, the fixing mechanism is fixedly connected with the mounting mechanism and is provided with an open accommodating space and a bearing wall positioned in the accommodating space, the opening and the bearing wall of the accommodating space are opposite to a power source for applying load to the support and hanger anti-seismic performance detection device, the bearing mechanism is fixedly mounted on the fixing mechanism and is provided with a bearing platform positioned in the accommodating space, and the bearing platform is positioned between the opening and the bearing wall of the accommodating space, so that the problems that the conventional marking fixture is inconvenient to operate when the large-tonnage device is calibrated and cannot adapt to various adjustment working conditions are solved.
Description
Technical Field
The invention relates to the field of support hanger anti-seismic performance detection equipment, in particular to a calibration fixture of support hanger anti-seismic performance detection equipment.
Background
The earthquake is unpredictable, and can cause huge damage in the process of explosion, and statistics shows that the damage in the process of earthquake is mainly caused by a building, in particular electromechanical equipment or pipeline in the building, is easy to separate from the building and fall when the earthquake shakes, so that secondary damage is generated, therefore, the electromechanical equipment and various pipeline in the building are required to be subjected to simulation test to judge the earthquake resistance of the scheme before being installed, the detection method of the scheme in the aspect is not complete and systematic in China, and the local installation can be verified through preassembly and destructive experiments, but when the large-scale installation is met, the method is too time-consuming and labor-consuming, and the accuracy is not high.
Thus, a detection device for detecting the earthquake-resistant performance of the support hanger, such as a detection method and a detection device for the earthquake-resistant performance of the earthquake-resistant support hanger disclosed in CN104122057B, are presented. In order to ensure the reliability and accuracy of the detection result of the detection device, the power source for applying the load to the detection device is calibrated before detection or within a period of time, and the power source can apply a pressure of up to several tons to the calibration sensor during calibration, so that the conventional calibration fixture is formed by welding a thick steel plate, and the conventional calibration fixture is difficult to install and detach due to the fact that the calibration fixture needs to be dismantled after the calibration is completed, and operators are easily injured. In addition, in order to ensure the accuracy of calibration, the calibration sensor and the power source are required to be positioned at the same level, and the existing calibration fixture can only be adjusted by adjusting the position of the calibration fixture on the detection equipment body, so that the problems of inconvenient operation and difficult adjustment are also caused.
Disclosure of Invention
The invention aims to provide a calibration fixture of a support and hanger anti-seismic performance detection device, which solves the problems that the conventional marking fixture is inconvenient to operate when used for calibrating large-tonnage equipment and cannot adapt to various adjustment working conditions.
The specific scheme is as follows:
a calibration fixture for a support and hanger anti-seismic performance detection device comprises
The mounting mechanism is fixedly mounted on the machine body of the support and hanger anti-seismic performance detection equipment;
the fixing mechanism is fixedly connected with the mounting mechanism and is provided with an accommodating space with an opening and a pressure-bearing wall positioned in the accommodating space, and the opening and the pressure-bearing wall of the accommodating space are opposite to a power source for applying load to the support and hanger anti-seismic performance detection equipment; and
the bearing mechanism is fixedly arranged on the fixing mechanism and is provided with a bearing platform positioned in the accommodating space, and the bearing platform is positioned between the opening of the accommodating space and the pressure-bearing wall.
Further, the mounting mechanism comprises two symmetrically arranged fixing plates which are respectively welded on two stand columns which are arranged at intervals and in parallel on the machine body of the support and hanger anti-seismic performance detection equipment and are provided with fixing surfaces extending out of the stand columns; the fixing mechanism comprises two groups of symmetrically arranged fixing units, each group of fixing units comprises an I-shaped first pipe fitting and an L-shaped second pipe fitting, the first pipe fitting and the second pipe fitting are fixedly connected through connecting bolts and are hooped by an upright post, the first pipe fitting is fixedly connected with a fixing plate on the upright post where the first pipe fitting is located, the two fixing plates are symmetrically arranged, and a gap between the two fixing plates forms an opening of an accommodating space.
Further, the second pipe fittings of two "T" font all set up perpendicularly with the stand and arrange at stand length direction interval, the second pipe fitting still includes two first connecting pipe fittings and the second connecting pipe fittings that set up and with two second pipe fittings fixed connection along stand length direction, and first connecting pipe fitting is located on two free ends that the second pipe fitting is close to the stand, and the second connecting pipe fitting is located on the free end that the stand was kept away from to the second pipe fitting, two second pipe fitting, first connecting pipe fitting and second connecting pipe fitting enclose into accommodation space.
Further, the second connecting pipe fitting has a plane of a power source that is applying a load to the hanger anti-seismic performance detection apparatus, the plane being a pressure-bearing wall of the fixing mechanism.
Furthermore, the first pipe fitting and the second pipe fitting are provided with reinforcing plates for fixedly connecting the connecting bolts.
Further, the device also comprises a limiting mechanism, wherein the limiting mechanism is a plurality of protruding blocks welded on the upright post to limit the displacement of the fixing mechanism.
Further, the bearing mechanism comprises a supporting plate serving as a bearing platform, two bending plates welded on two opposite sides of the fixing mechanism respectively, and fixing pieces for fixing the supporting plate on the bending plates, the two bending plates are provided with guide grooves extending along the length direction of the upright post, and the fixing pieces can move in the guide grooves and adjust the position of the supporting plate.
Further, the fixing piece is a connecting bolt, the supporting plate is further provided with a protruding block extending into the guide groove, and the protruding block can limit overturning of the supporting plate.
Further, the calibration fixture is made of only tubing, sheet material and standard fasteners.
Compared with the prior art, the calibration fixture of the support and hanger anti-seismic performance detection equipment provided by the invention has the following advantages:
the calibration fixture provided by the invention adopts a mode of combining and connecting the pipe, the plate and the standard fastener, reduces the weight of the calibration fixture of large-tonnage equipment, is matched with each other, is convenient to assemble and disassemble, can also realize the position adjustment of the calibration sensor, and is suitable for the calibration requirements of the calibration sensors of different models.
Drawings
Fig. 1 shows a schematic diagram of a hanger seismic performance detection apparatus.
Fig. 2 shows an enlarged view at a in fig. 1.
Fig. 3 shows a schematic view of a calibration jig.
Fig. 4 shows a schematic view of the mounting of the fixing plate on the upright.
Fig. 5 shows a further schematic illustration of the calibration fixture.
Fig. 6 shows an enlarged view at B in fig. 5.
Detailed Description
For further illustration of the various embodiments, the invention is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present invention. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
The invention will now be further described with reference to the drawings and detailed description.
As shown in fig. 1-2, the present invention provides a calibration fixture for large tonnage equipment, specifically, a calibration fixture 2 for a support and hanger anti-seismic performance detection equipment 1, where the calibration fixture 2 is used for placing a calibration sensor during calibration, and a power source 10 that needs to bear the load applied by the support and hanger anti-seismic performance detection equipment during calibration applies a force of up to several tons to the calibration sensor, where the power source 10 applied by the support and hanger anti-seismic performance detection equipment is typically an electric cylinder or a hydraulic cylinder. As shown in fig. 1 and 2, the ground supporting the support hanger anti-seismic performance detection apparatus 1 is horizontal, the vertical direction is vertical, and the direction in which the power source 10 applying load to the support hanger anti-seismic performance detection apparatus applies pressure to the calibration sensor is horizontal.
Referring to fig. 3, the calibration jig 2 includes a mounting mechanism 20 fixedly mounted on a body of the hanger anti-seismic performance detection apparatus, a fixing mechanism 22 fixedly connected to the mounting mechanism 20, and a carrying mechanism 24 fixedly mounted on the fixing mechanism 22 for placing the calibration sensor. Wherein the fixing mechanism 22 is provided with an accommodating space 220 with an opening and a pressure-bearing wall 222 positioned in the accommodating space 220, and the opening 224 and the pressure-bearing wall 222 of the accommodating space are opposite to a power source for applying load to the support and hanger anti-seismic performance detection equipment; the bearing mechanism 24 is provided with a bearing platform 240 positioned in the accommodating space 220, and the bearing platform 240 is positioned between the opening of the accommodating space 220 and the pressure-bearing wall 222. During calibration, the pressure rod of the power source 10 for applying load to the support and hanger anti-seismic performance detection device extends into the accommodating space 220 to apply force to the calibration sensor on the bearing platform 240, and the pressure-bearing wall 222 supports the calibration sensor and bears the pressure applied by the power source 10 to the calibration sensor.
Specifically, referring to fig. 4, the mounting mechanism 20 includes two symmetrically disposed fixing plates 200, and the two fixing plates 200 are welded to two spaced and parallel columns 12 of the body of the support-hanger anti-seismic performance detection apparatus, respectively, and have fixing surfaces 202 extending from the columns, where the columns refer to columns extending in a vertical direction, and in this embodiment, square columns are used as an example. The two fixing plates 200 are welded to the adjacent two columns 12, respectively, and are located on two opposite outer walls of the two columns 12, and a gap between the two fixing plates 200 serves as an inlet of the receiving space 220.
Referring to fig. 5, the fixing mechanism 22 includes two symmetrically arranged first tubes 226 in an "h" shape and two second tubes 228 in a "T" shape, the first tubes 226 are welded into the "h" shape by two horizontally arranged square tubes and one vertically arranged square tube, and the vertically arranged square tubes are fixedly connected with the fixing plate 200 by bolts; the second pipe fittings 228 are welded into a T shape by pipes, the second pipe fittings 228 of each T shape are positioned on the same horizontal plane, two second pipe fittings 228 are arranged at intervals in the vertical direction and correspond to the upper side and the lower side of the first pipe fitting 226 of the I shape, the first pipe fitting 226 and the second pipe fitting 228 are fixedly connected through connecting bolts, two upright posts are clamped, and all the connecting bolts are arranged in parallel with the force application direction of a power source for applying load by the support and hanger anti-seismic performance detection equipment.
More specifically, the second pipes 228 of the two "T" shapes are perpendicular to the upright and are arranged at intervals along the length direction of the upright, the second pipes 228 further include a first connecting pipe 229a and a second connecting pipe 229b which are arranged along the length direction of the upright and fixedly connect the two second pipes 228, the first connecting pipe 229a is located at two free ends of the second pipes 228 adjacent to the upright, the second connecting pipe is located at a free end of the second pipe far away from the upright, and the two second pipes 228, the first connecting pipe 229a and the second connecting pipe 229b enclose the accommodating space 220. The first connecting pipe 229a and the second connecting pipe 229b are fixedly connected to the two second pipe 228 by welding. Further, the second connecting pipe 229b has a plane of a power source for applying a load to the support and hanger anti-seismic performance detection apparatus, and in this embodiment, the first connecting pipe 229a and the second connecting pipe 229b are made of square pipes, so that the plane is an outer wall of the power source for applying a load to the support and hanger anti-seismic performance detection apparatus, that is, a bearing wall of the fixing mechanism.
In this embodiment, referring to fig. 5, the first pipe 226 and the second pipe 228 have reinforcing plates 227 for fixedly connecting the connecting bolts.
Referring to fig. 5, the device further includes a limiting mechanism 26, which is a plurality of protrusions 260 welded on the upright to limit the displacement of the fixing mechanism, specifically, the plurality of protrusions 260 support the two second tubes 228 to limit the movement of the fixing mechanism 22 in the vertical direction, and also provide positioning and limiting functions for the installation of the fixing mechanism 22.
Referring to fig. 5, the carrying mechanism 24 includes a pallet 240 'as a carrying platform, two bending plates 242 welded to opposite sides of the fixing mechanism, respectively, and fixing members 244 for fixing the pallet to the bending plates, wherein each of the bending plates 242 has a guide groove 2420 extending along a length direction of the column, and the fixing members 244 can move in the guide grooves 2420 and adjust a position of the pallet 240' in a vertical direction.
In this embodiment, the fixing member 244 is preferably a connecting bolt, the bending plates 242 are welded to the outer walls of the opposite sides of the second pipe 228, and in order to avoid the overturning of the supporting plate 240', referring to fig. 6, the supporting plate 240' further has a protrusion 2400 extending into the guiding groove 2420, and the protrusion 2400 can limit the overturning of the supporting plate 240' to ensure that the supporting plate is in the horizontal direction.
In this embodiment, the above-mentioned installation mechanism 20, fixing mechanism 22, bearing mechanism 24 and spacing mechanism 26 are all made of only tubular product, panel and/or standard fastener, greatly reduced the weight of demarcating the anchor clamps, be convenient for the installation and the dismantlement of operating personnel to the bearing platform of bearing mechanism 24 can height-adjusting, makes the level between the power supply of demarcating sensor and a gallows shock resistance check out test set application load of being convenient for to adjust and place above, can guarantee the accuracy of demarcating.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A calibration anchor clamps of gallows shock resistance test equipment, its characterized in that: the calibration fixture is made of only tubing, sheet material and standard fasteners, including,
the mounting mechanism is fixedly mounted on the machine body of the support and hanger anti-seismic performance detection equipment;
the fixing mechanism is fixedly connected with the mounting mechanism and is provided with an accommodating space with an opening and a pressure-bearing wall positioned in the accommodating space, and the opening and the pressure-bearing wall of the accommodating space are opposite to a power source for applying load to the support and hanger anti-seismic performance detection equipment; and
the bearing mechanism is fixedly arranged on the fixing mechanism and is provided with a bearing platform positioned in the accommodating space, and the bearing platform is positioned between the opening of the accommodating space and the pressure-bearing wall;
the mounting mechanism comprises two symmetrically arranged fixing plates which are respectively welded on two stand columns which are arranged at intervals and in parallel on the machine body of the support and hanger anti-seismic performance detection equipment and are provided with fixing surfaces extending out of the stand columns; the fixing mechanism comprises two symmetrically arranged first pipe fittings in an I shape and two second pipe fittings in a T shape, the first pipe fittings and the second pipe fittings are fixedly connected through connecting bolts and are used for hooping the two upright posts, the first pipe fittings are fixedly connected with the fixing plates on the upright posts where the first pipe fittings are located, the two fixing plates are symmetrically arranged, and a gap between the two fixing plates forms an inlet of an accommodating space;
the calibration fixture further comprises a limiting mechanism, wherein the limiting mechanism is a plurality of protruding blocks welded on the upright post to limit the displacement of the fixing mechanism;
the bearing mechanism comprises a supporting plate serving as a bearing platform, two bending plates welded on two opposite sides of the fixing mechanism respectively, and fixing pieces for fixing the supporting plate on the bending plates, wherein the two bending plates are provided with guide grooves extending along the length direction of the upright post, and the fixing pieces can move in the guide grooves and adjust the positions of the supporting plate.
2. The calibration jig of claim 1, wherein: the second pipe fittings of two "T" font all set up perpendicularly with the stand and arrange at stand length direction interval, the second pipe fitting still includes along stand length direction setting and with two second pipe fitting fixed connection's first connecting pipe fitting and second connecting pipe fitting, first connecting pipe fitting is located on two free ends of the adjacent stand of second pipe fitting, and the second connecting pipe fitting is located on the free end of keeping away from the stand of second pipe fitting, two second pipe fitting, first connecting pipe fitting and second connecting pipe fitting enclose into accommodation space.
3. The calibration jig of claim 2, wherein: the second connecting pipe fitting is provided with a plane of a power source for applying load to the support and hanger anti-seismic performance detection equipment, and the plane is a pressure-bearing wall of the fixing mechanism.
4. The calibration jig of claim 1, wherein: the first pipe fitting and the second pipe fitting are provided with reinforcing plates for fixedly connecting the connecting bolts.
5. The calibration jig of claim 1, wherein: the fixing piece is a connecting bolt, the supporting plate is further provided with a protruding block extending into the guide groove, and the protruding block can limit overturning of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311689.4A CN109307578B (en) | 2018-11-06 | 2018-11-06 | Calibration fixture of support and hanger anti-seismic performance detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311689.4A CN109307578B (en) | 2018-11-06 | 2018-11-06 | Calibration fixture of support and hanger anti-seismic performance detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109307578A CN109307578A (en) | 2019-02-05 |
| CN109307578B true CN109307578B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811311689.4A Active CN109307578B (en) | 2018-11-06 | 2018-11-06 | Calibration fixture of support and hanger anti-seismic performance detection equipment |
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| CN (1) | CN109307578B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483979B (en) * | 2021-08-20 | 2023-05-26 | 中国建筑科学研究院有限公司 | Anti-seismic support and hanger test method and test device for building electromechanical pipeline installation |
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| CN104122057A (en) * | 2014-07-31 | 2014-10-29 | 深圳市民乐管业有限公司 | Detection method and equipment for seismic performance of anti-seismic support hanger |
| CN205898405U (en) * | 2016-08-05 | 2017-01-18 | 北京强度环境研究所 | Three degree of freedom adjustables of dimensional orientation support end anchor clamps |
| CN106338373A (en) * | 2016-09-19 | 2017-01-18 | 天津航天瑞莱科技有限公司 | Warhead vibration test fixture installation and turning platform |
| KR101765108B1 (en) * | 2017-04-14 | 2017-08-23 | 박철범 | Seismic resistant reinforcement structures and the reinforcing method using it |
| CN207318035U (en) * | 2017-09-29 | 2018-05-04 | 北京新能源汽车股份有限公司 | Shake table clamp |
| CN207728795U (en) * | 2017-12-12 | 2018-08-14 | 四川意维高科技股份有限公司 | Crane span structure antidetonation suspension and support |
| CN209117293U (en) * | 2018-11-06 | 2019-07-16 | 厦门理工学院 | A kind of calibration fixture of suspension and support anti-seismic performance detection device |
-
2018
- 2018-11-06 CN CN201811311689.4A patent/CN109307578B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013060803A (en) * | 2011-08-23 | 2013-04-04 | Hiromitsu Yoshizumi | Earthquake-resistant hardware and earthquake-resistant structure using the same |
| CN104122057A (en) * | 2014-07-31 | 2014-10-29 | 深圳市民乐管业有限公司 | Detection method and equipment for seismic performance of anti-seismic support hanger |
| CN205898405U (en) * | 2016-08-05 | 2017-01-18 | 北京强度环境研究所 | Three degree of freedom adjustables of dimensional orientation support end anchor clamps |
| CN106338373A (en) * | 2016-09-19 | 2017-01-18 | 天津航天瑞莱科技有限公司 | Warhead vibration test fixture installation and turning platform |
| KR101765108B1 (en) * | 2017-04-14 | 2017-08-23 | 박철범 | Seismic resistant reinforcement structures and the reinforcing method using it |
| CN207318035U (en) * | 2017-09-29 | 2018-05-04 | 北京新能源汽车股份有限公司 | Shake table clamp |
| CN207728795U (en) * | 2017-12-12 | 2018-08-14 | 四川意维高科技股份有限公司 | Crane span structure antidetonation suspension and support |
| CN209117293U (en) * | 2018-11-06 | 2019-07-16 | 厦门理工学院 | A kind of calibration fixture of suspension and support anti-seismic performance detection device |
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| Publication number | Publication date |
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| CN109307578A (en) | 2019-02-05 |
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