CN218994676U - Building connecting bolt vibration anti-drop test assembly - Google Patents
Building connecting bolt vibration anti-drop test assembly Download PDFInfo
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- CN218994676U CN218994676U CN202222200180.0U CN202222200180U CN218994676U CN 218994676 U CN218994676 U CN 218994676U CN 202222200180 U CN202222200180 U CN 202222200180U CN 218994676 U CN218994676 U CN 218994676U
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- 238000012360 testing method Methods 0.000 title claims abstract description 82
- 238000007789 sealing Methods 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a vibration anti-drop test assembly for a building connecting bolt, and belongs to the field of building connection tests. In particular to a fastening fixing seat which is matched with a vibrating table to perform vibration test on a bolt fastening structure. Including vibration subassembly, test fixture, vibration subassembly is arranged in to the test fixture, and vibrate with vibration subassembly shaking table synchronization, vibration subassembly is vibrating platform, the test fixture passes through fixing bolt to be fixed to be arranged in on the vibration subassembly, the test fixture includes the bottom plate, two sets of connection risers of parallel arrangement, be provided with the interval between the connection riser, be provided with multiunit test hole on the connection riser, the test hole is the kidney-shaped hole of vertical setting, kidney-shaped hole on two sets of connection risers corresponds the setting, the bottom plate bottom is provided with the bus duct, the bus duct sets up in the middle, and run through the bottom plate, the bus duct is provided with the single wire groove to both sides, the single wire groove corresponds to extend to the connection riser position, the sensor mounting hole is arranged in the single wire groove tip, can carry out the installation fastening of different bolts, the centre gripping of vibration test is fixed.
Description
Technical Field
The utility model provides a vibration anti-drop test assembly for a building connecting bolt, and belongs to the field of building connection tests. In particular to a fastening fixing seat which is matched with a vibrating table to perform vibration test on a bolt fastening structure.
Background
At present, in the building steel structure, the bolt is required to be fastened and connected, or the support and the fixation are required to be carried out by pulling through threads, when the bolt is fastened, the test of the connection strength is required, particularly the connection under the vibration condition is required, the vibration can lead to loosening and falling of the bolt, the connection strength is influenced, and therefore the test is required to be carried out so as to simulate the real high-frequency condition and detect the anti-loosening performance of the external thread self-locking nut.
The utility model discloses an anticreep screw vibration test equipment, comprising a base plate, four circular slots are opened to the top outer wall of bottom plate, and four circular slots are located four corners that are close to the bottom plate respectively, four all be equipped with strutting arrangement in the circular slot, strutting arrangement includes the rubber section of thick bamboo that does not have the top, and the rubber section of thick bamboo bonds on the inner wall of circular slot, the inner wall bonding of rubber section of thick bamboo has a fixed section of thick bamboo that does not have the top, and the inner wall grafting of fixed section of thick bamboo has the rubber inner bag, the bottom inner wall of rubber inner bag has the spring through the bolt fastening, and the top welding of spring has the plectane, the top outer wall welding of plectane has the support column, the inner wall of rubber inner bag is opened there is four equidistance annular distribution's bar grooves, and above-mentioned structural test is singleness, can not become flexible judgement fast, and test bolt length singleness.
Disclosure of Invention
The utility model provides a vibration anti-drop test assembly for a building connecting bolt, and provides a fixing assembly for loosening and falling sensing of the bolt by fastening the bolt and matching vibration. Simple structure and convenient use.
The utility model discloses a vibration anti-drop test assembly for a building connecting bolt, which is realized by the following steps: the test fixture comprises a bottom plate and two groups of connecting vertical plates which are arranged in parallel, a distance is arranged between the connecting vertical plates, a plurality of groups of test holes are arranged on the connecting vertical plates, the test holes are vertically arranged kidney-shaped holes, the kidney-shaped holes on the two groups of connecting vertical plates are correspondingly arranged, a bus slot is arranged at the bottom of the bottom plate, the bus slot is centrally arranged and penetrates through the bottom plate, the bus slot is provided with a single wire slot to two sides, the single wire slot correspondingly extends to the positions of the connecting vertical plates, the sensor mounting holes are arranged at the ends of the single wire slot and extend into the connecting vertical plates, the sensor mounting holes correspondingly communicate with the bottoms of the test holes, a mounting ring is arranged at the lower edge of the test holes, a protection pad is buckled on the mounting ring, the pressure sensor is arranged on the protection pad, the sensor mounting holes between the clamping devices are correspondingly arranged in the protection pad, the pressure sensor wire corresponding to the bus slot extends to the bus slot, the sealing cover is covered on the bus slot corresponding to the bottom plate, the sensor mounting hole corresponding to the sealing cover is arranged on the sensor mounting hole, the sealing cover plate is correspondingly arranged on the two sides of the bottom plate, the sealing cover plate is correspondingly connected with the through holes, and the two sides of the sealing cover plate are correspondingly arranged on the bottom plate, and the sealing cover plate is correspondingly connected with the through holes are arranged at the two sides of the bottom plate and connected with through holes;
the connecting vertical plates are fixedly arranged on the bottom plate through bolts, and the distance between the two groups of connecting vertical plates is adjustable;
the inner wall of the single-wire groove is provided with a bulge structure for clamping and fixing the sensing wire;
a sealing strip is arranged between the sealing cover and the bottom plate;
the pressure sensor is arranged in the sensor mounting hole, and a supporting spring is arranged between the pressure sensor and the sealing plate;
the test holes are provided with a plurality of groups with different heights, and the lengths of the test holes are correspondingly different;
the test holes are waist-shaped holes which are obliquely arranged.
The beneficial effects are that:
1. the device can be used for installing and fastening different bolts and clamping and fixing vibration tests;
2. a pressure sensor is arranged for sensing the loosening and falling pressure;
3. simple structure and convenient use.
Drawings
Fig. 1 is a perspective structural view of a vibration anti-drop test assembly for a building connecting bolt according to the present utility model.
Fig. 2 is an end view schematically illustrating a vibration anti-drop test assembly for a construction connection bolt according to the present utility model.
Fig. 3 is a bottom view of a vibration anti-drop test assembly for a construction joint bolt according to the present utility model.
Fig. 4 is a schematic structural diagram of a vibration anti-drop test assembly for a building connecting bolt according to the present utility model after installation.
In the accompanying drawings:
1. connecting the vertical plates; 2. a pressure sensor; 3. a test well; 4. a bottom plate; 5. a step hole; 6. a mounting ring; 7. a bottom limit pad; 8. sealing cover; 9. a sensing wire; 10. a protective pad; 11. mounting through holes; 12. a threaded hole; 13. a bus duct; 14. a single wire slot; 15. a sensor mounting hole; 16. a fixing bolt; 17. testing a bolt; 18. and fastening the screw cap.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the figures 1-4: the utility model discloses a vibration anti-drop test assembly for a building connecting bolt, which is realized by the following steps: the test fixture is arranged on the vibration assembly and synchronously vibrates with the vibration platform of the vibration assembly, the vibration assembly is a vibration platform, the test fixture is fixedly arranged on the vibration assembly through a fixing bolt 16, the test fixture comprises a bottom plate 4, two groups of connecting vertical plates 1 which are arranged in parallel, a space is arranged between the connecting vertical plates 1, a plurality of groups of test holes 3 are arranged on the connecting vertical plates 1, the test holes 3 are kidney-shaped holes which are vertically arranged, kidney-shaped holes on the two groups of connecting vertical plates 1 are correspondingly arranged, a bus slot 13 is arranged at the bottom of the bottom plate 4, the bus slot 13 is centrally arranged and penetrates through the bottom plate 4, a single slot 14 is arranged at two sides of the bus slot 13, the single slot 14 correspondingly extends to the position of the connecting vertical plates 1, a sensor mounting hole 15 is arranged at the end part of the single slot 14 and extends into the connecting vertical plates 1, the sensor mounting hole 15 correspondingly communicates with the bottom of the test holes 3, the lower edge of the test hole 3 is provided with a mounting ring 6, the protection pad 10 is buckled on the mounting ring 6, the pressure sensor 2 is arranged on the protection pad 10 and is clamped in a sensor mounting hole 15 between the two, a sensing wire 9 corresponding to the pressure sensor 2 extends into a bus slot 13 through a single wire slot 14, a sealing cover 8 is covered on the bus slot 13 at the bottom of the bottom plate 4 and correspondingly covers the sensor mounting hole 15, a sealing cover 8 plate is correspondingly fastened and connected through a threaded hole 12 arranged on the bottom plate 4, mounting through holes 11 for penetrating and fastening mounting bolts are arranged on two sides of the bottom plate 4, the mounting through holes 11 are correspondingly arranged on two sides of the connecting riser 1, a bottom limiting pad 7 is arranged at the bottom of the bottom plate 4, the corresponding test slot is penetrated through by the test bolts 17 and is fastened and arranged through a fastening nut 18, the test bolts 17 are positioned at the top of the test slot, the test bolt 17 and the fastening bolt are fastened to clamp the connecting vertical plate 1 through connecting the corresponding sensing wire 9 of the pressure sensor 2 to the signal processing equipment, the vibration assembly vibrates to form the vibration transmission of the base and the connecting vertical plate 1, the vibration transmission is formed on the test bolt 17, the loosening of the fastening nut 18 is formed through the vibration transmission, further, different vibration tests are carried out through adjusting the vibration amplitude, when the loosening pressing force of the fastening nut 18 and the test bolt 17 is reduced, the test bolt 17 falls down along the test groove, finally, the pressure transmission is formed on the pressure sensor 2, the pressure sensor 2 receives an electric signal to carry out transmission and judges through different signal settings, the connecting vertical plate 1 is fixedly arranged on the bottom plate 4 through bolts, the distance between the two groups of connecting vertical plates 1 is adjustable, the different test bolts can be tested, the inner wall of the single wire slot 14 is provided with a bulge structure for clamping and fixing the sensing wire 9 to form the fixed clamping of the wire body, so as to avoid shaking and loosening of the wire body in the vibration process, a sealing strip is arranged between the sealing cover 8 and the bottom plate 4, the pressure sensor 2 is arranged in the sensor mounting hole 15, and a supporting spring is arranged between the pressure sensor 2 and the sealing plate to form the fixed arrangement of the pressure sensor 2, so as to avoid sensor displacement caused by vibration and influence pressure perception, the test holes 3 are provided with a plurality of groups with different heights, the lengths of the test holes 3 are correspondingly different, the test holes 3 are waist-shaped holes which are obliquely arranged, further, the top of the test holes 3 are provided with the pressure sensor 2 and are matched with the pressure sensor at the bottom to form the pressure perception of multiple channels, the pressure of the top and the bottom is synchronously perceived, the test of the loosening displacement of the test bolt is carried out, and the test error is avoided, the fixing purpose of carrying out multiple groups of synchronous test analysis on the bolt fastening is achieved.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides a building connecting bolt vibration anticreep test assembly, includes vibration subassembly, test fixture, and on vibration subassembly was arranged in to the test fixture, and vibrate with vibration subassembly shaking table synchronization, vibration subassembly is vibrating platform, and the test fixture passes through fixing bolt (16) to be fixed to be arranged in on the vibration subassembly, its characterized in that: the test fixture comprises a bottom plate (4), two groups of connecting vertical plates (1) which are arranged in parallel, a distance is arranged between the connecting vertical plates (1), a plurality of groups of test holes (3) are arranged on the connecting vertical plates (1), the test holes (3) are kidney-shaped holes which are vertically arranged, the kidney-shaped holes on the two groups of connecting vertical plates (1) are correspondingly arranged, the bottom of the bottom plate (4) is provided with a bus duct (13), the bus duct (13) is arranged in the middle and penetrates through the bottom plate (4), the bus duct (13) is provided with single-line grooves (14) towards two sides, the single-line grooves (14) correspondingly extend to the positions of the connecting vertical plates (1), the sensor mounting holes (15) are arranged at the ends of the single-line grooves (14) and extend into the connecting vertical plates (1), the sensor mounting holes (15) correspondingly communicate with the bottoms of the test holes (3), a mounting ring (6) are arranged at the lower edge of the test holes (3), a protection pad (10) is buckled on the mounting ring (6), the pressure sensor (2) is arranged on the protection pad (10), in the clamping and between the two sensor mounting holes (15), the corresponding pressure sensor (2) are correspondingly arranged in the single-line grooves (14) and correspondingly extend to the bottom plate (13) through the single-line grooves (13) and correspondingly cover the bottom cover (13), the sealing cover (8) plate is correspondingly and fixedly connected through threaded holes (12) formed in the bottom plate (4), mounting through holes (11) used for penetrating and fastening mounting bolts are formed in two sides of the bottom plate (4), the mounting through holes (11) are correspondingly formed in two sides of the connecting vertical plate (1), and a bottom limiting pad (7) is arranged at the bottom of the bottom plate (4).
2. The construction joint bolt vibration anti-drop test assembly according to claim 1, wherein: the connecting vertical plates (1) are fixedly arranged on the bottom plate (4) through bolts, and the distance between the two groups of connecting vertical plates (1) is adjustable.
3. The construction joint bolt vibration anti-drop test assembly according to claim 1, wherein: the inner wall of the single-wire groove (14) is provided with a protruding structure for clamping and fixing the sensing wire (9).
4. The construction joint bolt vibration anti-drop test assembly according to claim 1, wherein: a sealing strip is arranged between the sealing cover (8) and the bottom plate (4).
5. The construction joint bolt vibration anti-drop test assembly according to claim 1, wherein: the pressure sensor (2) is arranged in the sensor mounting hole (15), and a supporting spring is arranged between the pressure sensor and the sealing plate.
6. The construction joint bolt vibration anti-drop test assembly according to claim 1, wherein: the test holes (3) are provided with multiple groups with different heights, and the lengths of the test holes (3) are correspondingly different.
7. The construction joint bolt vibration anti-drop test assembly according to claim 1, wherein: the test holes (3) are waist-shaped holes which are obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200180.0U CN218994676U (en) | 2022-08-20 | 2022-08-20 | Building connecting bolt vibration anti-drop test assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200180.0U CN218994676U (en) | 2022-08-20 | 2022-08-20 | Building connecting bolt vibration anti-drop test assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218994676U true CN218994676U (en) | 2023-05-09 |
Family
ID=86217797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222200180.0U Active CN218994676U (en) | 2022-08-20 | 2022-08-20 | Building connecting bolt vibration anti-drop test assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218994676U (en) |
-
2022
- 2022-08-20 CN CN202222200180.0U patent/CN218994676U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: No. 001, Wanzhen Commercial Street, Tianzhushan Town, Qianshan City, Anqing City, Anhui Province, 246000 Patentee after: Anhui Jingqiao Construction Engineering Co.,Ltd. Country or region after: China Address before: 050000 No. 1 Yuhua West Road, Qiaoxi District, Shijiazhuang, Hebei, 1 Patentee before: Sun Wenqi Country or region before: China |