CN112924075A - Reminding device used when wood fixing bolt is loose - Google Patents
Reminding device used when wood fixing bolt is loose Download PDFInfo
- Publication number
- CN112924075A CN112924075A CN202110215899.9A CN202110215899A CN112924075A CN 112924075 A CN112924075 A CN 112924075A CN 202110215899 A CN202110215899 A CN 202110215899A CN 112924075 A CN112924075 A CN 112924075A
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- China
- Prior art keywords
- plate
- fixing bolt
- swing joint
- wood
- reminding device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to the technical field of building wood, and discloses a reminding device for loosening a wood fixing bolt, which comprises a wood board, wherein a reminding lamp is movably arranged on the right side of the wood board, an electric rod is movably connected inside the wood board, an extrusion plate is movably connected to the inner side of the electric rod, a dielectric plate is fixedly arranged inside the extrusion plate, and a positive plate is fixedly arranged inside the wood board. This reminding device when timber gim peg is not hard up, when gim peg and plank are not hard up, the gim peg can produce the slope, produce the extrusion to piezoelectric crystal, make piezoelectric crystal's both sides have the electric current to produce, make the electro-magnet circular telegram repel with the magnetic path mutually, buffer spring is elongated, promote carbon-point and pasty electrolyte contact, make the circuit switch-on between positive post and the negative pole post, warning light and negative pole post electric connection, the warning light can light, remind in time the maintenance, avoid causing the loss, therefore, the safety is improved, the discovery of being convenient for is not hard up.
Description
Technical Field
The invention relates to the technical field of building wood, in particular to a reminding device for loosening a wood fixing bolt.
Background
At present, building structure main materials such as concrete, steel, brick masonry and the like in China all belong to high-energy-consumption materials, the situation forces people to find building materials which are more energy-saving and environment-friendly, wood enters a selected view, wood structures are main building forms of living houses in western developed countries, a great amount of demands on wood are simultaneously stimulated to develop forestry, good conditions are created for developing modern light wood structure system buildings in China, the wood is connected into wood structures and components by using methods such as splicing, lengthening, node connection and the like due to limited natural size or structural requirements, the wood structures are in many connection forms, specific wood and wood connection is provided, such as brackets, mortise and tenon joints, teeth and pins and the like, and more of modern wood structures, particularly light wood structures are connected through steel plates, bolts, nails, pins and the like.
But use the traditional connected mode of bolt and screw, though simple to operate but simple nail connection reliability is poor, long-time use can make the junction produce the saw-dust, make the insecure production of connecting become flexible, can influence normal use, when the screw produces not hard up simultaneously, difficult discovery, potential danger has, therefore, we have proposed a reminding device when timber gim peg is not flexible and have solved above problem, it is not hard up to work as the screw, it carries out temporary fixed to not hard up bolt to show the current variant, the warning lamp lights simultaneously, remind and maintain the change, therefore, the operation is simple, the safety is improved, it is not hard up to be convenient for discover, bring very big convenience for the user.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the reminding device for the loosening of the wood fixing bolt, which has the advantages of simple operation, safety improvement, convenience in finding the loosening and great convenience for users, and solves the problems that although the traditional connection mode of using bolts and screws is convenient to install, the reliability of simple screw connection is poor, wood chips are generated at the joint part due to long-time use, the loose connection is caused by infirm connection, the normal use is influenced, and meanwhile, when the screws are loosened, the possibility of finding the loosening is low, and the potential danger is caused.
(II) technical scheme
In order to realize the purposes of simple operation, improved safety, convenient looseness finding and great convenience for users, the invention provides the following technical scheme: a reminding device for loosening wood fixing bolts comprises a wood board, wherein a prompting lamp is movably mounted on the right side of the wood board, an electric rod is movably connected inside the wood board, an extrusion plate is movably connected inside the electric rod, a dielectric plate is fixedly mounted inside the extrusion plate, a positive plate is fixedly mounted inside the wood board, a negative plate is fixedly mounted inside the wood board, a piezoresistor is fixedly mounted inside the wood board, a sealing cavity is movably connected inside the extrusion plate, an electromagnet is fixedly connected inside the wood board, a buffer spring is movably connected on the right side of the electromagnet, a magnetic block is movably connected on the right side of the buffer spring, a movable rod is movably connected on the right side of the movable rod, an anode column is movably connected on the right side of the movable rod, a carbon rod is movably connected inside the anode column, a negative column is fixedly mounted inside the wood board, the inner side of the negative pole column is movably connected with a sealing layer, the inner side of the sealing layer is movably connected with a zinc layer, the inner side of the zinc layer is movably connected with pasty electrolyte, the outer side of the buffer spring is movably connected with an air bag, and a piezoelectric crystal is fixedly arranged inside the wood board.
Preferably, the fixing bolt is inserted in the wood board, the prompting lamp is electrically connected with the negative pole column, and when the fixing bolt is not flexible with the wood board, the prompting lamp can be turned on to remind timely maintenance to avoid loss.
Preferably, the electric rod is electrically connected with the negative pole column, the extrusion plate is arc-shaped, the electric rod is perpendicular to the extrusion plate, and when the electric rod extends to extrude the sealing cavity, the electro-rheological fluid solution in the sealing cavity fills a gap between the wood plate and the fixing bolt.
Preferably, the positive plate and the negative plate are the same in shape and are electrically connected with each other with respect to the dielectric plate, the relative area between the positive plate and the negative plate increases with the movement of the pressing plate, the negative plate is electrically connected with the varistor, and the varistor is connected when the current between the positive plate and the negative plate is larger than the minimum path voltage between the varistors.
Preferably, the sealed cavity and the air bag are both filled with an electrorheological fluid solution, the electrorheological fluid solution in the air bag is electrically connected with the negative pole, the electrorheological fluid solution in the sealed cavity is electrically connected with the piezoresistor, and the electrorheological fluid solution is liquid in a non-electrified state and becomes solid in an electrified state.
Preferably, the opposite surfaces of the electromagnet and the magnetic block have the same magnetic pole, the electromagnet is electrically connected with the piezoelectric crystal, when the fixing bolt is loosened, the piezoelectric crystal is extruded, so that current is generated on two sides of the piezoelectric crystal, the electromagnet is electrified to repel the magnetic block, the buffer spring is stretched, the carbon rod is pushed to be in contact with the pasty electrolyte, and a circuit is communicated.
Preferably, a limiting groove is formed in the pasty electrolyte, the diameter of the limiting groove is equal to that of the carbon rod, and when the carbon rod enters the limiting groove, a circuit between the positive pole column and the negative pole column is connected.
Preferably, the piezoelectric crystal is located the outside of gim peg, and the shell in sealed chamber is the rubber material, and buffer spring pegs graft in the inside of gasbag, becomes solid-state when the inside electrorheological fluids of gasbag, can make buffer spring can not retract.
(III) advantageous effects
Compared with the prior art, the invention provides a reminding device for loosening a wood fixing bolt, which has the following beneficial effects:
1. this reminding device when timber gim peg is not hard up, when gim peg and plank are not hard up, the gim peg can produce the slope, produce the extrusion to piezoelectric crystal, make piezoelectric crystal's both sides have the electric current to produce, make the electro-magnet circular telegram repel with the magnetic path mutually, buffer spring is elongated, promote carbon-point and pasty electrolyte contact, make the circuit switch-on between positive post and the negative pole post, warning light and negative pole post electric connection, the warning light can light, remind in time the maintenance, avoid causing the loss, therefore, the safety is improved, the discovery of being convenient for is not hard up.
2. This reminding device when timber gim peg is not hard up, all electrified when circuit switch-on positive plate and negative plate, and electronic pole and negative pole post electric connection, electronic pole extension extrusion seal chamber for the inside current variant solution of seal chamber fills the gap between plank and the gim peg, negative plate and piezo-resistor electric connection, when the piezo-resistor route, the inside current variant solution of seal chamber becomes solid-state and carries out temporary fixed to not hard up gim peg and plank, and easy operation, the security is high, and current variant solution can cyclic utilization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the movable structure of the electric rod of the present invention;
FIG. 3 is an enlarged schematic view of a structural carbon rod according to the present invention;
FIG. 4 is a schematic view of the extension structure of the buffer spring according to the present invention.
In the figure: 1. a wood board; 2. a warning light; 3. an electric rod; 4. a pressing plate; 5. a dielectric plate; 6. a positive plate; 7. a negative plate; 8. a voltage dependent resistor; 9. sealing the cavity; 10. an electromagnet; 11. a buffer spring; 12. a magnetic block; 13. a movable rod; 14. a positive post; 15. a carbon rod; 16. a negative pole post; 17. a sealing layer; 18. a zinc layer; 19. a paste electrolyte; 20. an air bag; 21. a piezoelectric crystal.
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. 1-4, a reminding device for loosening a wood fixing bolt comprises a wood board 1, a prompting lamp 2 movably mounted on the right side of the wood board 1, a fixing bolt inserted in the wood board 1, the prompting lamp 2 electrically connected with a negative pole column 16, when the fixing bolt looses from the wood board 1, the prompting lamp 2 lights up to remind for timely maintenance and avoid loss, an electric rod 3 is movably connected in the wood board 1, the electric rod 3 is electrically connected with the negative pole column 16, a pressing plate 4 is arc-shaped, the electric rod 3 is perpendicular to the pressing plate 4, when the electric rod 3 extends to press a sealing cavity 9, so that a gap between the wood board 1 and the fixing bolt is filled with an electrorheological fluid in the sealing cavity 9, the pressing plate 4 is movably connected on the inner side of the electric rod 3, a dielectric plate 5 is fixedly mounted in the pressing plate 4, a positive plate 6 is fixedly mounted in the wood board 1, the positive plate 6 and the negative plate 7 are in the same shape, the positive plate 6 and the negative plate 7 are electrically connected with each other with respect to the dielectric plate 5, the relative area between the positive plate 6 and the negative plate 7 is increased along with the movement of the pressing plate 4, the negative plate 7 is electrically connected with the piezoresistor 8, and when the current between the positive plate 6 and the negative plate 7 is larger than the minimum path voltage between the piezoresistor 8, the piezoresistor 8 is in a path.
The interior of the wood board 1 is fixedly provided with a negative plate 7, the interior of the wood board 1 is fixedly provided with a piezoresistor 8, the inner side of the extrusion plate 4 is movably connected with a sealing cavity 9, the sealing cavity 9 and the air bag 20 are both filled with an electrorheological fluid solution, the electrorheological fluid solution in the air bag 20 is electrically connected with a negative pole column 16, the electrorheological fluid solution in the sealing cavity 9 is electrically connected with the piezoresistor 8, the electrorheological fluid solution is liquid under the non-electrified state and becomes solid under the electrified state, the interior of the wood board 1 is fixedly connected with an electromagnet 10, the opposite magnetic poles of the electromagnet 10 and a magnetic block 12 are the same, the electromagnet 10 is electrically connected with a piezoelectric crystal 21, when a fixing bolt is loosened, the piezoelectric crystal 21 is extruded, so that the two sides of the piezoelectric crystal 21 have current generation, the electromagnet 10 is electrified and is repelled from the magnetic block 12, a buffer spring 11 is, the circuit is communicated, and the right side of the electromagnet 10 is movably connected with a buffer spring 11.
The right side of the buffer spring 11 is movably connected with a magnetic block 12, the right side of the magnetic block 12 is movably connected with a movable rod 13, the right side of the movable rod 13 is movably connected with an anode post 14, the inner side of the anode post 14 is movably connected with a carbon rod 15, the interior of the wood board 1 is fixedly provided with a cathode post 16, the inner side of the cathode post 16 is movably connected with a sealing layer 17, the inner side of the sealing layer 17 is movably connected with a zinc layer 18, the inner side of the zinc layer 18 is movably connected with a pasty electrolyte 19, the inner part of the pasty electrolyte 19 is provided with a limiting groove, the diameter of the limiting groove is equal to that of the carbon rod 15, when the carbon rod 15 enters the limiting groove, a circuit between the anode post 14 and the cathode post 16 is connected, the outer side of the buffer spring 11 is movably connected with an air bag 20, the interior of the wood board 1 is fixedly provided with a piezoelectric crystal 21, the piezoelectric crystal, when the electrorheological fluid solution inside the airbag 20 becomes solid, the buffer spring 11 may not be retracted.
The working principle is as follows: the fixing bolt is inserted in the wood board 1, the prompting lamp 2 is electrically connected with the negative pole column 16, when the fixing bolt and the wood board 1 are loosened, the fixing bolt can incline to extrude the piezoelectric crystal 21, so that current is generated on two sides of the piezoelectric crystal 21, the electromagnet 10 is electrically connected with the piezoelectric crystal 21, so that the electromagnet 10 is electrified and repulsed by the magnetic block 12, the buffer spring 11 is stretched to push the carbon rod 15 to be contacted with the pasty electrolyte 19, so that a circuit between the positive pole column 14 and the negative pole column 16 is connected, the buffer spring 11 is inserted in the air bag 20, when the current variant solution in the air bag 20 is changed into a solid state, the buffer spring 11 can not retract, the prompting lamp 2 is electrically connected with the negative pole column 16, the prompting lamp 2 can be lightened to prompt maintenance in time, loss is avoided, and when the circuit is connected with the positive pole plate 6 and the negative pole plate 7, and the electric pole 3 is electrically connected with the, the stripper plate 4 is the arc, and electronic pole 3 is perpendicular to stripper plate 4, when electronic pole 3 extension extrusion seal chamber 9 for the inside current variant solution of seal chamber 9 is filled the gap between plank 1 and the gim peg, negative plate 7 and piezo-resistor 8 electric connection, current when between positive plate 6 and the negative plate 7 is greater than the minimum access voltage between piezo-resistor 8, piezo-resistor 8 passageway, the inside current variant solution of seal chamber 9 and piezo-resistor 8 electric connection, current variant becomes solid-state and carries out interim fixed to not hard up gim peg and plank 1 this moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a reminding device when timber gim peg is not hard up, includes plank (1), its characterized in that: the right side movable mounting of plank (1) has warning light (2), the inside swing joint of plank (1) has electronic pole (3), the inboard swing joint of electronic pole (3) has stripper plate (4), the inside fixed mounting of stripper plate (4) has dielectric medium board (5), the inside fixed mounting of plank (1) has positive plate (6), the inside fixed mounting of plank (1) has negative plate (7), the inside fixed mounting of plank (1) has piezo-resistor (8), the inboard swing joint of stripper plate (4) has sealed chamber (9), the inside fixed connection of plank (1) has electro-magnet (10), the right side swing joint of electro-magnet (10) has buffer spring (11), the right side swing joint of buffer spring (11) has magnetic path (12), the right side swing joint of magnetic path (12) has movable rod (13), the right side swing joint of movable rod (13) has positive post (14), the inboard swing joint of positive post (14) has carbon-point (15), the inside fixed mounting of plank (1) has negative pole post (16), the inboard swing joint of negative pole post (16) has sealing layer (17), the inboard swing joint of sealing layer (17) has zinc layer (18), the inboard swing joint of zinc layer (18) has pasty electrolyte (19), the outside swing joint of buffer spring (11) has gasbag (20), the inside fixed mounting of plank (1) has piezoelectric crystal (21).
2. The wood fixing bolt loosening reminding device as claimed in claim 1, wherein: the fixing bolt is inserted in the wood board (1), and the indicator light (2) is electrically connected with the negative pole column (16).
3. The wood fixing bolt loosening reminding device as claimed in claim 1, wherein: the electric rod (3) is electrically connected with the negative pole column (16), the extrusion plate (4) is arc-shaped, and the electric rod (3) is perpendicular to the extrusion plate (4).
4. The wood fixing bolt loosening reminding device as claimed in claim 1, wherein: the positive plate (6) and the negative plate (7) are the same in shape, the positive plate (6) and the negative plate (7) are electrically connected with each other about the dielectric plate (5), and the negative plate (7) is electrically connected with the piezoresistor (8).
5. The wood fixing bolt loosening reminding device as claimed in claim 1, wherein: the sealed cavity (9) and the air bag (20) are filled with an electrorheological fluid solution, the electrorheological fluid solution in the air bag (20) is electrically connected with the negative pole column (16), and the electrorheological fluid solution in the sealed cavity (9) is electrically connected with the piezoresistor (8).
6. The wood fixing bolt loosening reminding device as claimed in claim 1, wherein: the opposite surfaces of the electromagnet (10) and the magnetic block (12) have the same magnetic poles, and the electromagnet (10) is electrically connected with the piezoelectric crystal (21).
7. The wood fixing bolt loosening reminding device as claimed in claim 1, wherein: the inside of the pasty electrolyte (19) is provided with a limiting groove, and the diameter of the limiting groove is equal to that of the carbon rod (15).
8. The wood fixing bolt loosening reminding device as claimed in claim 1, wherein: the piezoelectric crystal (21) is positioned on the outer side of the fixing bolt, and the shell of the sealing cavity (9) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110215899.9A CN112924075A (en) | 2021-02-26 | 2021-02-26 | Reminding device used when wood fixing bolt is loose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110215899.9A CN112924075A (en) | 2021-02-26 | 2021-02-26 | Reminding device used when wood fixing bolt is loose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112924075A true CN112924075A (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110215899.9A Withdrawn CN112924075A (en) | 2021-02-26 | 2021-02-26 | Reminding device used when wood fixing bolt is loose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112924075A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155256A (en) * | 2021-03-25 | 2021-07-23 | 林文通 | Magnetic material weighing instrument |
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| CA2018976A1 (en) * | 1989-06-30 | 1990-12-31 | Rose Fasano Kopf | Doping procedures for semiconductor devices |
| CN110491656A (en) * | 2019-09-12 | 2019-11-22 | 姜国义 | A kind of transformer loosening alarm set |
| CN111173351A (en) * | 2020-01-06 | 2020-05-19 | 曾瑞堂 | Collapse prevention electric power stringing pole based on capacitance change |
| CN111564725A (en) * | 2020-05-20 | 2020-08-21 | 吴才远 | Intelligent household appliance anti-pulling device based on state change of electro-rheological fluid |
| CN111578240A (en) * | 2020-06-02 | 2020-08-25 | 张克清 | Energy-saving lamp connecting device convenient to install based on capacitance change |
| CN111609216A (en) * | 2020-05-20 | 2020-09-01 | 谭扬慧 | Fixing device for plastic pipeline with loosening prompt function |
| CN112276742A (en) * | 2020-10-29 | 2021-01-29 | 义乌郝天贸易有限公司 | Building materials burr abrasive band of polishing is with preventing device that skids |
| CN112390080A (en) * | 2020-11-24 | 2021-02-23 | 魏先艳 | Fixing device for realizing conical yarn drums with various calibers |
| CN112399720A (en) * | 2020-11-23 | 2021-02-23 | 广西贵港畅拓电子科技有限公司 | Integrated circuit board perforating device capable of preventing deviation |
-
2021
- 2021-02-26 CN CN202110215899.9A patent/CN112924075A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2018976A1 (en) * | 1989-06-30 | 1990-12-31 | Rose Fasano Kopf | Doping procedures for semiconductor devices |
| CN110491656A (en) * | 2019-09-12 | 2019-11-22 | 姜国义 | A kind of transformer loosening alarm set |
| CN111173351A (en) * | 2020-01-06 | 2020-05-19 | 曾瑞堂 | Collapse prevention electric power stringing pole based on capacitance change |
| CN111564725A (en) * | 2020-05-20 | 2020-08-21 | 吴才远 | Intelligent household appliance anti-pulling device based on state change of electro-rheological fluid |
| CN111609216A (en) * | 2020-05-20 | 2020-09-01 | 谭扬慧 | Fixing device for plastic pipeline with loosening prompt function |
| CN111578240A (en) * | 2020-06-02 | 2020-08-25 | 张克清 | Energy-saving lamp connecting device convenient to install based on capacitance change |
| CN112276742A (en) * | 2020-10-29 | 2021-01-29 | 义乌郝天贸易有限公司 | Building materials burr abrasive band of polishing is with preventing device that skids |
| CN112399720A (en) * | 2020-11-23 | 2021-02-23 | 广西贵港畅拓电子科技有限公司 | Integrated circuit board perforating device capable of preventing deviation |
| CN112390080A (en) * | 2020-11-24 | 2021-02-23 | 魏先艳 | Fixing device for realizing conical yarn drums with various calibers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155256A (en) * | 2021-03-25 | 2021-07-23 | 林文通 | Magnetic material weighing instrument |
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Application publication date: 20210608 |