CN207062757U - A kind of bridge extension joint - Google Patents
A kind of bridge extension joint Download PDFInfo
- Publication number
- CN207062757U CN207062757U CN201720881657.2U CN201720881657U CN207062757U CN 207062757 U CN207062757 U CN 207062757U CN 201720881657 U CN201720881657 U CN 201720881657U CN 207062757 U CN207062757 U CN 207062757U
- Authority
- CN
- China
- Prior art keywords
- bridge
- hollow cavity
- sliding panel
- rubber tube
- base
- 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
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- Emergency Lowering Means (AREA)
Abstract
It the utility model is related to a kind of bridge extension joint,Including left bridge,Right bridge,Alarm,Rubber tube,Spring connecting tube,Sliding panel,Metal feeler lever,Spring supporting bar,Contact-making switch,Base and connecting rod,Hollow cavity is symmetrically offered on left bridge and right bridge inner face,Hollow cavity is cylindrical structure,Two hollow cavities are connected by rubber tube,Rubber tube mounted inside has spring connecting tube,Alarm is arranged on right bridge,Connecting rod one end is connected with spring connecting tube,Bottom face offers chute in hollow cavity,Sliding panel is located inside chute,The connecting rod other end is connected with sliding panel,Base is arranged on inside hollow cavity,Base is provided with contact-making switch on side end face,Spring supporting bar is provided between sliding panel and base,Metal feeler lever is arranged on sliding panel right side,It is monitored the design achieves the coefficient of elasticity to retractor device elasticity original paper.
Description
Technical field
Field of bridge construction is the utility model is related to, specially a kind of bridge extension joint.
Background technology
Bridge extension joint is requirement retractor device in both directions parallel, perpendicular to bridge axes, can freely be stretched
Contracting, it is solid and reliable, it should be smoothed out when vehicle is run over, without kick and noise；It can prevent rainwater and rubbish soil from oozing obstruction；Peace
Dress, check, maintenance, eliminate dirt will simple and convenient.Setting at expansion joint, railing will disconnect with deck paving.Bridge
Retractor device refer to for meet bridge floor deformation requirement, generally between two beam-ends, between beam-ends and abutment or bridge hinge position
Put setting retractor device.
Bridge extension joint design is more simple and crude in the prior art, when bridge bearing is excessive, the bullet inside retractor device
The coefficient of elasticity of property original paper can change, or even follow the string, and in summary, now be badly in need of a kind of bridge extension joint to solve
Above-mentioned produced problem.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of bridge extension joint, with solution
The problem of being proposed in background technology is stated, the utility model is easy to use, simple to operate, and systematicness is high, practical.
To achieve the above object, the utility model provides following technical scheme：A kind of bridge extension joint, including device master
Body and warning mechanism, described device main body includes left bridge, right bridge, alarm, rubber tube and spring connecting tube, described
Symmetrically offer hollow cavity on left bridge and right bridge inner face, the hollow cavity is cylindrical structure, two skies
The chambers of the heart is connected by rubber tube, and the rubber tube mounted inside has spring connecting tube, and the alarm is arranged on right bridge,
The warning mechanism is provided with two, and a warning mechanism is set inside a hollow cavity, and the warning mechanism includes sliding
Plate, metal feeler lever, spring supporting bar, contact-making switch, base and connecting rod, described connecting rod one end are connected with spring connecting tube,
Bottom face offers chute in the hollow cavity, and the sliding panel is located inside chute, the connecting rod other end and sliding panel
Connection, the base are arranged on inside hollow cavity, and contact-making switch, the sliding panel and base are provided with the base side end face
Between be provided with spring supporting bar, the metal feeler lever is arranged on sliding panel right side.
Further, the contact-making switch is electrically connected with alarm.
Further, the rubber tube is provided with sealing ring with hollow cavity contact position.
Further, the rubber tube is fixedly connected with hollow cavity by the way that fixture is detachable.
Compared with prior art, the beneficial effects of the utility model are：Because the utility model with the addition of sliding panel, metal touches
Bar, spring supporting bar, contact-making switch, base and connecting rod, the design achieves the coefficient of elasticity to retractor device elasticity original paper
Be monitored, solve in the prior art bridge extension joint design it is more simple and crude, when bridge bearing is excessive, in retractor device
The coefficient of elasticity of the elastic original paper in portion can change, or even the problem of follow the string.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of warning mechanism in the utility model；
In reference：1. left bridge；2. right bridge；3. alarm；4. warning mechanism；5. rubber tube；6. spring
Connecting tube；41. sliding panel；42. metal feeler lever；43. spring supporting bar；44. contact-making switch；45. base；46. connecting rod；A. it is empty
The chambers of the heart.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of bridge extension joint, including apparatus main body
With warning mechanism 4, apparatus main body includes left bridge 1, right bridge 2, alarm 3, rubber tube 5 and spring connecting tube 6, Zuo Qiao
Hollow cavity a is symmetrically offered in beam body 1 and the inner face of right bridge 2, hollow cavity a is cylindrical structure, and two hollow cavity a pass through
Rubber tube 5 is connected, and the mounted inside of rubber tube 5 has spring connecting tube 6, and alarm 3 is arranged on right bridge 2.
Warning mechanism 4 is provided with two, and a warning mechanism 4 is set inside a hollow cavity a, and warning mechanism 4 includes sliding
Plate 41, metal feeler lever 42, spring supporting bar 43, contact-making switch 44, base 45 and connecting rod 46, the one end of connecting rod 46 connect with spring
Adapter 6 connects, and bottom face offers chute in hollow cavity a, and sliding panel 41 is located inside chute, and the other end of connecting rod 46 is with sliding
Plate 41 is connected, and base 45 is arranged on inside hollow cavity a, and contact-making switch 44, sliding panel 41 and bottom are provided with the side end face of base 45
Spring supporting bar 43 is provided between seat 45, metal feeler lever 42 is arranged on the right side of sliding panel 41, and the design achieves to flexible
The coefficient of elasticity of device elasticity original paper is monitored.
Contact-making switch 44 is electrically connected with alarm 3, and rubber tube 5 is provided with sealing ring, rubber tube with hollow cavity a contact positions
5 are fixedly connected with hollow cavity a by the way that fixture is detachable.
The utility model is at work：When left bridge 1 and right 2 load-bearing of bridge, extruding rubber tube 5 is connected with spring
Pipe 6, connecting rod 46 pull sliding panel 41 to move out, and sliding panel 41 slides in and out inside chute, extrusion spring support bar 43,
Metal feeler lever 42 triggers contact-making switch 44, and contact-making switch 44 controls alarm 3 to send alarm, illustrates the spring connecting tube 6 of inside
Follow the string, coefficient of elasticity failure, remind workmen to be handled, set so as to solve bridge extension joint in the prior art
Haggle over to be simple and crude, when bridge bearing is excessive, the coefficient of elasticity of the elastic original paper inside retractor device can change, or even lose
The problem of going elasticity.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of bridge extension joint, including apparatus main body and warning mechanism (4), it is characterised in that：Described device main body includes
Left bridge (1), right bridge (2), alarm (3), rubber tube (5) and spring connecting tube (6), the left bridge (1) and
Hollow cavity (a) is symmetrically offered on right bridge (2) inner face, the hollow cavity (a) is cylindrical structure, and two described hollow
Chamber (a) is connected by rubber tube (5), and rubber tube (5) mounted inside has spring connecting tube (6), and the alarm (3) is set
On right bridge (2)；
The warning mechanism (4) is provided with two, and a warning mechanism (4), the warning are set inside a hollow cavity (a)
Mechanism (4) includes sliding panel (41), metal feeler lever (42), spring supporting bar (43), contact-making switch (44), base (45) and connection
Bar (46), described connecting rod (46) one end are connected with spring connecting tube (6), and bottom face offers chute in the hollow cavity (a),
The sliding panel (41) is located inside chute, and connecting rod (46) other end is connected with sliding panel (41), the base (45)
It is internal to be arranged on hollow cavity (a), contact-making switch (44), the sliding panel (41) and bottom are provided with base (45) side end face
Spring supporting bar (43) is provided between seat (45), the metal feeler lever (42) is arranged on sliding panel (41) right side.
A kind of 2. bridge extension joint according to claim 1, it is characterised in that：The contact-making switch (44) and alarm
(3) it is electrically connected with.
A kind of 3. bridge extension joint according to claim 1, it is characterised in that：The rubber tube (5) and hollow cavity (a)
Contact position is provided with sealing ring.
A kind of 4. bridge extension joint according to claim 1, it is characterised in that：The rubber tube (5) and hollow cavity (a)
It is fixedly connected by the way that fixture is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881657.2U CN207062757U (en) | 2017-07-20 | 2017-07-20 | A kind of bridge extension joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881657.2U CN207062757U (en) | 2017-07-20 | 2017-07-20 | A kind of bridge extension joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207062757U true CN207062757U (en) | 2018-03-02 |
Family
ID=61511026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720881657.2U Expired - Fee Related CN207062757U (en) | 2017-07-20 | 2017-07-20 | A kind of bridge extension joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207062757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972505A (en) * | 2019-04-30 | 2019-07-05 | 东北大学 | A kind of Highway Bridge Expansion Joint device |
-
2017
- 2017-07-20 CN CN201720881657.2U patent/CN207062757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972505A (en) * | 2019-04-30 | 2019-07-05 | 东北大学 | A kind of Highway Bridge Expansion Joint device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20180720 |