CN110231158B - Iron tower bolt looseness monitoring devices - Google Patents
Iron tower bolt looseness monitoring devices Download PDFInfo
- Publication number
- CN110231158B CN110231158B CN201910601722.5A CN201910601722A CN110231158B CN 110231158 B CN110231158 B CN 110231158B CN 201910601722 A CN201910601722 A CN 201910601722A CN 110231158 B CN110231158 B CN 110231158B
- Authority
- CN
- China
- Prior art keywords
- groups
- nut
- iron tower
- angle sensor
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 19
- 238000012806 monitoring device Methods 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000001846 repelling effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
- F16B39/26—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/95—Constructional details of connections not covered for in other groups of this subclass with markings, colours, indicators or the like
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a device for monitoring loosening of a bolt of an iron tower in the technical field of mechanical monitoring devices, which comprises a double-nut bolt assembly fixedly connected to a component, two groups of buckling devices and an angle sensor, wherein a check spring washer is arranged between two groups of nuts of the double-nut bolt assembly, the two groups of buckling devices are respectively detachably fixed on the outer wall of the nut of the double-nut bolt assembly, a supporting plate is horizontally welded on the outer wall of the two groups of buckling devices, the outer sides of the two groups of nuts are pulled by high-strength metal thin wires through the arrangement of the buckling devices and the supporting plate, when the bolt is loosened, the nut can generate displacement, so that the high-strength metal thin wires are pulled out and drive the angle sensor to work to generate signals, then the angle signals are transmitted to an intelligent terminal through a CPU controller and a signal wireless transmitter, whether the angle is changed or not is utilized to, the accuracy is high, is applicable to multiple bolt and nut junction.
Description
Technical Field
The invention relates to the technical field of mechanical monitoring devices, in particular to an iron tower bolt looseness monitoring device.
Background
Iron towers are ubiquitous in real life and comprise various communication towers, microwave towers, process towers, lightning protection towers, power towers, television towers, guyed towers, steel pipe towers, light poles, single pipe towers, beautified towers, bionic trees, integrated fast-assembling base stations, lookout towers, anemometry towers and other series of products. The iron tower is in the open air, because expose for a long time in various complicated climatic environment, the bolt of fixed iron tower can produce the corruption, simultaneously because the iron tower is higher, the small of wind-driven tower body production rocks, and these two factors can make the bolt produce not hard up, and then destroys the integrality of iron tower, influence work, has the risk of collapsing simultaneously, endangers people life safety, causes loss of property simultaneously. In order to prevent the iron tower from collapsing, at present, anticorrosive paint is often sprayed on the bolt connecting part and the surface of a bolt to slow down corrosion, but the effect is poor due to the damage of the anticorrosive paint layer in the installation and carrying processes, so a monitoring device is needed to be designed to know the bolt connecting condition constantly, discover early maintenance and avoid loosening.
Disclosure of Invention
The present invention is directed to a device for monitoring loosening of a bolt of an iron tower, so as to solve the problem of the background art that a monitoring device is needed to be designed to know the bolt connection condition.
In order to achieve the purpose, the invention provides the following technical scheme: a device for monitoring loosening of iron tower bolts comprises a double-nut bolt assembly fixedly connected to a component, two groups of buckling devices and an angle sensor, wherein a locking spring washer is arranged between two groups of nuts of the double-nut bolt assembly, the two groups of buckling devices are respectively detachably fixed on the outer wall of the nuts of the double-nut bolt assembly, the outer walls of the two groups of buckling devices are horizontally welded with supporting plates, free telescopic pipes are fixedly connected between the opposite surfaces of the two groups of supporting plates through screws and flanges, threaded columns are inserted and connected on the surface of the lower supporting plate through holes and are coaxially distributed with the free telescopic pipes, the lower parts of the outer walls of the threaded columns are connected with the lower surfaces of the supporting plates through limiting nuts, clamping covers are fixed on the upper surfaces of the supporting plates through screws, and the upper surfaces of the supporting plates are fixedly connected with the angle sensor and a supporting plate, the support plate and the angle sensor are oppositely arranged in the front and back direction, the surface of the support plate is rotatably connected with a winding roller through a bearing and a mandrel, the rear end of the mandrel of the winding roller is connected with a rotating shaft of the angle sensor through a coupler, a high-strength metal thin wire is wound and fixed on the outer wall of the winding roller, and the high-strength metal thin wire penetrates through the support plate at the upper part and the free telescopic pipe through a through hole to be welded with the upper end of the threaded column;
buckle device includes hollow hexagonal plate, three locking bolts of group, three group's clamp plates and steel wires of coating anticorrosive paint layer, three groups locking bolt evenly runs through the spiro union on the outer wall of hollow hexagonal plate, three groups the clamp plate passes through the bearing and rotates to be connected three groups locking bolt's the inner, the winding of steel wire end to end is in three groups on locking bolt's the outer wall, angle sensor signal connection has the AD converter, AD converter signal connection has the CPU controller, CPU controller signal connection has signal wireless transmitter, CPU controller electricity is connected with power module, signal wireless transmitter signal connection has intelligent terminal.
Furthermore, the longitudinal section of the through hole of the lower supporting plate is in an inverted isosceles trapezoid shape.
Furthermore, the top of the clamping cover is fixedly connected with an insulating bird repelling thorn.
Furthermore, 502 glue is filled outside a contact gap between the limiting nut and the lower surface of the lower supporting plate.
Furthermore, the power module adopts a rechargeable lithium battery or a micro solar cell panel device to supply power.
Furthermore, the intelligent terminal is an intelligent mobile phone or a tablet computer provided with a signal conversion module.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the buckling device and the supporting plate are arranged, the outer sides of the two groups of nuts are pulled by using the high-strength metal thin wires, when the bolt is loosened, the nut can generate displacement, so that the high-strength metal thin wires are pulled out and drive the angle sensor to work to generate signals, the angle signals are transmitted to the intelligent terminal by using the CPU controller and the signal wireless transmitter, and whether the bolt and the nut are loosened or not is determined by using whether the angle is changed or not.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the locking device shown in FIG. 1;
fig. 3 is a schematic diagram of the system of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a 1-double-nut bolt assembly, a 2-buckling device, a 3-supporting plate, a 4-clamping cover, a 5-angle sensor, a 6-supporting plate, a 7-winding roller, a 8-high-strength metal thin wire, a 9-free telescopic pipe, a 10-threaded column, a 11-limiting nut, a 12-A/D converter, a 13-CPU controller, a 14-signal wireless transmitter, a 15-power supply module, a 16-intelligent terminal, a 20-hollow hexagonal plate, a 21-locking bolt, a 22-pressing plate and a 23-steel wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a monitoring device for iron tower bolt looseness comprises a double-nut bolt assembly 1 fixedly connected to a component, two groups of buckling devices 2 and an angle sensor 5, wherein a locking spring washer is arranged between two groups of nuts of the double-nut bolt assembly 1, the two groups of buckling devices 2 are respectively detachably fixed on the outer wall of the nuts of the double-nut bolt assembly 1, supporting plates 3 are horizontally welded on the outer walls of the two groups of buckling devices 2, free telescopic pipes 9 are fixedly connected between the opposite surfaces of the two groups of supporting plates 3 through screws and flanges, threaded columns 10 are inserted and connected on the surface of a lower supporting plate 3 through holes, the threaded columns 10 are coaxially distributed with the free telescopic pipes 9, the free telescopic pipes 9 protect high-strength metal fine wires 8 and prevent wind power from shaking the high-strength metal fine wires, the monitoring effect is influenced, the lower parts of the outer walls of the threaded columns 10 are connected with the lower surfaces of the lower supporting plate 3 through limiting nuts, the upper surface of the upper supporting plate 3 is fixedly connected with an angle sensor 5 and a supporting plate 6, the supporting plate 6 and the angle sensor 5 are arranged in a front-back opposite mode, the surface of the supporting plate 6 is rotatably connected with a winding roller 7 through a bearing and a mandrel, the rear end of the mandrel of the winding roller 7 is connected with a rotating shaft of the angle sensor 5 through a coupler, the outer wall of the winding roller 7 is fixedly wound with a high-strength metal thin wire 8, and the high-strength metal thin wire 8 penetrates through the upper supporting plate 3 and a free telescopic pipe 9 through holes to be welded with the upper end of a;
Wherein, the longitudinal section of the through hole of the lower supporting plate 3 is in an inverted isosceles trapezoid, so that the threaded column 10 can be conveniently inserted.
The top fixedly connected with of card cover 4 drives the bird thorn in insulation, prevents that birds from building a nest, influences the maintenance.
The outside of the contact gap between the limiting nut 11 and the lower surface of the lower supporting plate 3 is filled with 502 glue, the glue is bonded and fixed to prevent loosening, and meanwhile, the glue can be quickly removed by heating through a spray gun.
The power module 15 adopts a rechargeable lithium battery or a miniature solar panel device for power supply, the lithium battery is connected with the CPU controller 13 through the voltage transformation module, and the miniature solar panel device is embedded, sealed and fixed on the upper surface of the card cover 4.
The intelligent terminal 16 is a smart phone or a tablet computer equipped with a signal conversion module, which is convenient for monitoring at any time.
One specific application of this embodiment is: through welding flanges at the upper end and the lower end of the free telescopic pipe 9, fixing the free telescopic pipe at the bottom of the upper supporting plate 3 by using screws, adjusting a locking bolt 21 again to fix the free telescopic pipe as shown in fig. 1, pulling out the high-strength metal thin wire 8 and welding the threaded column 10, enabling the threaded column 10 to penetrate through the lower supporting plate 3 and be locked by using a limiting nut 11, connecting the flange welded at the lower part of the free telescopic pipe 9 with the upper surface of the lower supporting plate 3 by using the screws, recording the angle reading of the intelligent terminal 16 at the moment, when the bolts are loosened, enabling the nut to generate displacement, further enabling the high-strength metal thin wire 8 to be pulled out and driving the angle sensor 5 to work to generate a signal, and transmitting the angle signal to the intelligent terminal 16 by using.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an iron tower bolt not hard up monitoring devices, includes two nut bolt subassemblies (1), two sets of buckle device (2) and angle sensor (5) of fixed connection on the component, its characterized in that: the anti-loosening spring washer is arranged between two groups of nuts of the double-nut bolt assembly (1), two groups of buckle devices (2) are respectively detachably fixed on the outer wall of the nut of the double-nut bolt assembly (1), the outer wall of the two groups of buckle devices (2) is horizontally welded with the support plate (3), the opposite surfaces of the two groups of support plates (3) are fixedly connected with a free telescopic pipe (9) through a screw and a flange, the surface of the lower part of the support plate (3) is penetrated and inserted with a threaded column (10) through a through hole, the threaded column (10) and the free telescopic pipe (9) are coaxially distributed, the lower part of the outer wall of the threaded column (10) is connected with the lower surface of the support plate (3) through a limit nut (11), the upper surface of the support plate (3) is fixed with a clamp cover (4) through a screw, the upper surface of the support plate (3) is fixedly connected with an angle sensor (5, the support plate (6) and the angle sensor (5) are arranged in a front-back opposite mode, the surface of the support plate (6) is rotatably connected with a winding roller (7) through a bearing and a mandrel, the rear end of the mandrel of the winding roller (7) is connected with a rotating shaft of the angle sensor (5) through a coupler, a high-strength metal thin wire (8) is wound and fixed on the outer wall of the winding roller (7), and the high-strength metal thin wire (8) penetrates through the support plate (3) at the upper portion and a free telescopic pipe (9) through holes to be welded with the upper end of a threaded column (10);
the buckle device (2) comprises a hollow hexagonal plate (20) coated with an anticorrosive paint layer, three groups of locking bolts (21), three groups of pressing plates (22) and a steel wire (23), the three groups of locking bolts (21) uniformly penetrate through the outer wall of the hollow hexagonal plate (20) in a screwed mode, the three groups of pressing plates (22) are rotatably connected to the inner ends of the three groups of locking bolts (21) through bearings, the steel wires (23) are connected end to end and wound on the outer walls of the three groups of locking bolts (21), the angle sensor (5) is connected with an A/D converter (12) through signals, the A/D converter (12) is connected with a CPU controller (13) through signals, the CPU controller (13) is connected with a signal wireless transmitter (14) through signals, the CPU controller (13) is electrically connected with a power module (15), and the signal wireless transmitter (14) is in signal connection with an intelligent terminal (16).
2. The iron tower bolt looseness monitoring device of claim 1, characterized in that: the longitudinal section of the through hole of the lower supporting plate (3) is in an inverted isosceles trapezoid shape.
3. The iron tower bolt looseness monitoring device of claim 1, characterized in that: the top of the clamping cover (4) is fixedly connected with an insulating bird repelling thorn.
4. The iron tower bolt looseness monitoring device of claim 1, characterized in that: 502 glue is filled outside a contact gap between the limiting nut (11) and the lower surface of the lower supporting plate (3).
5. The iron tower bolt looseness monitoring device of claim 1, characterized in that: the power module (15) adopts a rechargeable lithium battery or a micro solar cell panel device to supply power.
6. The iron tower bolt looseness monitoring device of claim 1, characterized in that: the intelligent terminal (16) is an intelligent mobile phone or a tablet computer provided with a signal conversion module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601722.5A CN110231158B (en) | 2019-07-05 | 2019-07-05 | Iron tower bolt looseness monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601722.5A CN110231158B (en) | 2019-07-05 | 2019-07-05 | Iron tower bolt looseness monitoring devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110231158A CN110231158A (en) | 2019-09-13 |
| CN110231158B true CN110231158B (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910601722.5A Expired - Fee Related CN110231158B (en) | 2019-07-05 | 2019-07-05 | Iron tower bolt looseness monitoring devices |
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| CN (1) | CN110231158B (en) |
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