CN107859683B - A kind of conductivity ceramics construction of switch - Google Patents
A kind of conductivity ceramics construction of switch Download PDFInfo
- Publication number
- CN107859683B CN107859683B CN201711053651.7A CN201711053651A CN107859683B CN 107859683 B CN107859683 B CN 107859683B CN 201711053651 A CN201711053651 A CN 201711053651A CN 107859683 B CN107859683 B CN 107859683B
- Authority
- CN
- China
- Prior art keywords
- bolt
- piston
- conductivity ceramics
- diaphragm
- wax
- 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.)
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- 239000000919 ceramic Substances 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title claims description 11
- 239000004568 cement Substances 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Push-Button Switches (AREA)
Abstract
The invention belongs to switching technique fields, a kind of conductivity ceramics switch, it is set in the inner cavity of bolt, bolt is tightened in the screw hole of light rail component, the inner cavity of bolt is disposed with press head, diaphragm, piston, conductivity ceramics bar from outside to inside and seals with wax, it is provided with the puncture tip towards diaphragm on the press head, the Instant cement of liquid is filled between diaphragm and press head；The piston is slidably matched with inner cavity, and the inside of piston is embedded with warning lamp, is provided with sliding slot on the bar wall of bolt, and the position opposite with sliding slot is provided with contact on screw hole hole wall, and the metal slide plate being in sliding fit with the sliding chute is connected on the peripheral wall of piston；The conductivity ceramics bar and bolt are coaxially disposed, and the upper end of conductivity ceramics bar and piston are clamped, and the lower end of conductivity ceramics bar is contacted with sealing with wax；Described seal with wax is arranged at the accent of inner cavity, and screw hole bottom is embedded with and seals with wax the power supply of contact, which is connect with contact by electric wire.The configuration of the present invention is simple can quickly judge whether bolt loosens.
Description
Technical field
The invention belongs to conductivity ceramics switching technique fields.
Background technique
Light rail be city rail construction a kind of important form and the world today on develop rail traffic the swiftest and the most violent
Form.The locomotive weight and passenger capacity of light rail are smaller than general train, used rail light weight, every meter of only 50kg, because
This is called " light rail ".Urban light rail has many advantages, such as that freight volume is big, speed is fast, pollution is small, less energy consumption, runs on schedule, is highly-safe.
Urban light rail and underground railway, city railway and other station designs constitute rapid urban rail transit system.Light rail
It will use many fasteners on track, the most common fastener is bolt, and existing bolt is substantially from Japanese import, because Japanese
Bolt can bear prolonged vibratory impulse, the probability loosened is smaller, but this bolt one side higher cost,
On the other hand it can not avoid loosening completely, need regular retorque.The shortcomings that this mode, is: as long as there is one
Bolt looseness will bring great security risk to city railcar, now at present other than increasing and tightening frequency, not effectively
The method that monitoring bolt looseness, specific aim tighten bolt.
Summary of the invention
The invention is intended to provide it is a kind of can bolt looseness on effective monitoring light rail conductivity ceramics switch.
A kind of conductivity ceramics construction of switch of this programme, is set in the inner cavity of bolt, bolt is tightened in the spiral shell of light rail component
Kong Zhong, the inner cavity of bolt are disposed with press head, diaphragm, piston, conductivity ceramics bar from outside to inside and seal with wax, the press head
On be provided with puncture tip towards diaphragm, the Instant cement of liquid is filled between diaphragm and press head；The piston and inner cavity are slided
Cooperation, forms air chamber, the inside of piston is embedded with warning lamp, is provided with sliding slot, spiral shell on the bar wall of bolt between diaphragm and piston
The position opposite with sliding slot is provided with contact on the hole wall of hole, and it is sliding that the metal being in sliding fit with the sliding chute is connected on the peripheral wall of piston
Piece, the metal slide plate are connect with warning lamp by electric wire；The conductivity ceramics bar and bolt are coaxially disposed, conductivity ceramics bar it is upper
End is clamped with piston, and the conductivity ceramics bar upper end is connect with warning lamp by electric wire, and the lower end of conductivity ceramics bar connects with sealing with wax
Touching；Described seal with wax is arranged at the accent of inner cavity, and screw hole bottom is embedded with and seals with wax the power supply of contact, and the power supply and contact pass through electricity
Line connection；The press head, diaphragm, piston, Instant cement are Transparent color.
The utility model has the advantages that pressing press head makes puncture tip towards film after bolt is tightened in the screw hole of light rail component by the present invention
Piece is mobile, finally pierces through diaphragm, so that the Instant cement of liquid flows into air chamber, continues to press, press head just pushes Instant cement
Extrusion piston so that piston is mobile, when due to original state, seal with wax with end in contact under conductivity ceramics bar, conductivity ceramics bar
It seals with wax after the extruding force transmitted by piston with regard to piercing through, conductivity ceramics and electrical power contacts, at the same time, the metal connected on piston
Slide plate also just slides into the position of contact, and then the circuit of the warning lamp in piston is connected, and warning lamp is shinny, and operator sees
Observe warning lamp it is shinny after, stopping continue to press, keep current pressing dynamics that Instant cement is solidified, Instant cement solidification after just
So that piston is bonded in inner cavity, the circuit of warning lamp is always maintained at on-state.When there is bolt looseness, conductivity ceramics bar one
Denier is separated with power supply, and the circuit of warning lamp just disconnects, and warning lamp extinguishes, and whether maintenance personal just monitors the bolt on light rail with this
It loosens.The configuration of the present invention is simple can quickly judge whether bolt loosens.
Further, the bolt includes head and bar portion, and the inner cavity includes positioned at the accommodating chamber on head and positioned at bar
The mobile cavity in portion；The press head, diaphragm and Instant cement are respectively positioned in accommodating chamber.
Further, the sliding slot is located in the cavity wall of the mobile cavity of bolt, when piston is mobile, drives metal slide plate in sliding slot
Interior movement.
Further, the anode of the power supply is in contact with sealing with wax, and the cathode of power supply is connect with contact, when conductivity ceramics bar and
When anode of sealing with wax releases, contact can be contacted with metal slide plate, so that warning lamp energization is shinny.
Further, the diaphragm and piston are made of transparent resin, and material price is cheap to be easy to get；The warning lamp is
LED light, it is not easy to damage.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of conductivity ceramics construction of switch of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: bolt 1, press head 2, puncture tip 2-1, Instant cement 3, diaphragm 4, air chamber
5, piston 6, warning lamp 7, metal slide plate 8, conductivity ceramics bar 9, seal with wax 10, light rail components A, light rail part B, contact C, power supply D.
A kind of conductivity ceramics construction of switch is located in bolt 1, which includes head and bar portion, is provided with receiving in head
Chamber, bar portion outer wall are thread segment, are provided with the mobile cavity communicated with accommodating chamber inside bar portion.As shown in Figure 1, being erected in light rail components A
Bolt hole is provided with to bolt blind hole is provided with, on light rail part B is vertical, bolt blind hole and bolt hole are overlapped, the bar portion of bolt 1
It is inserted into bolt blind hole and tightens after bolt hole.
As described in Figure 1, conductivity ceramics switch from top to bottom successively includes press head 2, diaphragm 4, piston 6, conductivity ceramics bar
9,10 are sealed with wax.Press head 2 is made and is adhered to by transparent elastic rubber at the upper end accent of accommodating chamber, the downside of press head 2
Puncture tip 2-1 is convexed to form on face.Diaphragm 4 is made of transparent resin flake, and diaphragm 4 is adhered in accommodating chamber cavity wall, pressing
The Instant cement 3 of transparent liquid is filled between first 2 and diaphragm 4.Piston 6 is made of transparent resin, and piston 6 and mobile cavity are sliding
Dynamic cooperation is filled with air and forms air chamber 5 between piston 6 and diaphragm 4.The inside of piston 6 is embedded with warning lamp 7 and (selects LED light
Bubble), the downside of piston 6 is connected with vertical conductivity ceramics bar 9, and 9 upper end of conductivity ceramics bar and warning lamp 7 are connected by electric wire
It connects, 9 lower end of conductivity ceramics bar 10 is contacted with sealing with wax.It is vertically provided with one section of sliding slot in the cavity wall of mobile cavity, blocks on 6 peripheral wall of piston
It is connected to metal slide plate 8, which is in sliding fit with the sliding chute, and the warning lamp 7 inside metal slide plate 8 and piston 6 passes through electric wire
Connection.It is equipped at the outside accent of mobile cavity and seals with wax 10.In the present embodiment, light rail part B is arranged on the hole wall of bolt blind hole
There is contact C, contact C is opposite with sliding slot, and light rail part B is embedded with power supply D at bolt hole bottom, and the anode direction of power supply D is mobile
The cathode of chamber, power supply D is connect with contact C by electric wire.
The course of work of the present embodiment is as follows: operate with after bolt 1 is screwed into bolt blind hole by spanner so that seal with wax 10 with
Electrical power contacts, the access failure power supply at this time of warning lamp 7.It pushes press head 2 and makes the downwardly convex deformation of press head 2, so that puncture tip 2-1
Diaphragm 4 is punctured, the Instant cement 3 that press head 2 continues to squeeze liquid enables its flow into air chamber 5；Continue to press press head 2, so that
The Instant cement 3 of liquid pushes piston 6 to move down, conductivity ceramics bar 9 punctures seal with wax 10 after contacted with positive pole, at the same time, gold
Belong to the position that slide plate 8 also just slides into contact C, the contact power supply of warning lamp 7 is shinny, due to piston 6, Instant cement 3, press head 2
All be it is transparent, operator can from the cephalic inspection of bolt to light, then stop continue to press, keep current pressing
Dynamics, the air in Instant cement 3 and air chamber 5 come into full contact with, after Instant cement quick-hardening sizing, then by hand from press head
It is unclamped at 2.Last bolt 1 keeps lightened state, and when the operation with light rail, bolt 1 is often subject to vibrate, when bolt 1 occurs
When loosening, conductivity ceramics bar 9 will leave power supply D, and warning lamp 7 extinguishes, and maintenance personal need to only observe shinny spiral shell where go light rail
Bolt 1 extinguishes, that is, may know that the bolt 1 has loosened.
Power supply D can be dry cell in the present embodiment, or be embedded in the power supply line inside light rail part B.The application wants
The protection scope asked should be subject to the content of its claim, and the records such as specific embodiment in specification can be used for solving
Release the content of claim.
Claims (5)
1. a kind of conductivity ceramics construction of switch, is set in the inner cavity of bolt, bolt is tightened in the screw hole of light rail component, special
Sign is: the inner cavity of bolt is disposed with press head, diaphragm, piston, conductivity ceramics bar from outside to inside and seals with wax, the pressing
It is provided with the puncture tip towards diaphragm on head, the Instant cement of liquid is filled between diaphragm and press head；The piston and inner cavity are sliding
Dynamic cooperation, forms air chamber between diaphragm and piston, the inside of piston is embedded with warning lamp, is provided with sliding slot on the bar wall of bolt,
The position opposite with sliding slot is provided with contact on screw hole hole wall, and it is sliding that the metal being in sliding fit with the sliding chute is connected on the peripheral wall of piston
Piece, the metal slide plate are connect with warning lamp by electric wire；The conductivity ceramics bar and bolt are coaxially disposed, conductivity ceramics bar it is upper
End is clamped with piston, and the conductivity ceramics bar upper end is connect with warning lamp by electric wire, and the lower end of conductivity ceramics bar connects with sealing with wax
Touching；Described seal with wax is arranged at the accent of inner cavity, and screw hole bottom is embedded with and seals with wax the power supply of contact, and the power supply and contact pass through electricity
Line connection；The press head, diaphragm, piston, Instant cement are Transparent color.
2. a kind of conductivity ceramics construction of switch according to claim 1, it is characterised in that: the bolt includes head and bar
Portion, the inner cavity include the mobile cavity positioned at the accommodating chamber on head and positioned at bar portion；The press head, diaphragm and Instant cement
It is respectively positioned in accommodating chamber.
3. a kind of conductivity ceramics construction of switch according to claim 2, it is characterised in that: the sliding slot is located at the shifting of bolt
In the cavity wall of dynamic chamber.
4. a kind of conductivity ceramics construction of switch according to claim 3, it is characterised in that: the power supply anode with seal with wax
It is in contact, the cathode of power supply is connect with contact.
5. a kind of conductivity ceramics construction of switch according to claim 4, it is characterised in that: the diaphragm and piston are by saturating
Ming tree rouge is made；The warning lamp is LED light.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685776 | 2017-08-11 | ||
| CN2017106857765 | 2017-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107859683A CN107859683A (en) | 2018-03-30 |
| CN107859683B true CN107859683B (en) | 2019-05-03 |
Family
ID=61697494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711053651.7A Active CN107859683B (en) | 2017-08-11 | 2017-10-31 | A kind of conductivity ceramics construction of switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107859683B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221239B (en) * | 2023-05-04 | 2023-07-04 | 四川顶圣工程项目管理有限公司 | Clamping type connecting mechanism, photographing device and visual engineering management system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2723197B1 (en) * | 1994-07-26 | 1996-10-25 | Smep Sa | HARDWARE ELEMENTS EQUIPPED WITH AN INITIAL ADJUSTMENT AND POST-DIFFERENTIAL MONITORING DEVICE |
| JP3750827B2 (en) * | 1996-05-23 | 2006-03-01 | ヤマハマリン株式会社 | Air / fuel ratio sensor mounting apparatus for internal combustion engine |
| CN202690692U (en) * | 2012-05-22 | 2013-01-23 | 邯郸供电公司 | Bolt-type magnetic induction switch |
| CN204512145U (en) * | 2014-12-24 | 2015-07-29 | 浙江大学 | A kind of controller switching equipment fastening piece |
| CN204405236U (en) * | 2015-01-09 | 2015-06-17 | 南京中盛铁路车辆配件有限公司 | The fastness that is threaded pick-up unit |
| CN205175602U (en) * | 2015-10-27 | 2016-04-20 | 中国铁道科学研究院铁道建筑研究所 | System for monitoring bolt state |
| CN206035999U (en) * | 2016-09-29 | 2017-03-22 | 大连理工大学 | A intelligent nut device for $monitoring bolted connection situation |
| CN206035991U (en) * | 2016-09-29 | 2017-03-22 | 大连理工大学 | A intelligent bolt device for $monitoring bolted connection developments atress situation |
-
2017
- 2017-10-31 CN CN201711053651.7A patent/CN107859683B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107859683A (en) | 2018-03-30 |
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