CN206531460U - Bridge beam slab top lifting height detection sensor - Google Patents
Bridge beam slab top lifting height detection sensor Download PDFInfo
- Publication number
- CN206531460U CN206531460U CN201720185218.8U CN201720185218U CN206531460U CN 206531460 U CN206531460 U CN 206531460U CN 201720185218 U CN201720185218 U CN 201720185218U CN 206531460 U CN206531460 U CN 206531460U
- Authority
- CN
- China
- Prior art keywords
- beam slab
- base
- lifting height
- detection sensor
- height detection
- 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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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses a kind of bridge beam slab top lifting height detection sensor, including：Housing, slide rheostat, removable top cover, spring base, retracting spring, circuit solution tuned plate and base；The housing is fixed on the base, the slide rheostat is located at the enclosure interior, slide bar one end of the slide rheostat is connected on the removable top cover, one end connects the spring base, the retracting spring is installed on the spring base to fix with the base, the chassis interior is provided with the circuit solution tuned plate.As a result of a kind of bridge beam slab top lifting height detection sensor of the present utility model, when changing bridge pad, it is not necessary to carry out drilling at the construction field (site) and install with regard to beam slab top lifting height can be detected, expand and use scope, improve operating efficiency, it is to avoid to the secondary injury of beam body.
Description
Technical field
The utility model is related to displacement detecting sensor, more particularly to a kind of bridge beam slab top lifting height detection sensor.
Background technology
Displacement detecting sensor is a kind of instrument of conventional gauge height, conventional displacement detecting sensor mechanism body
For sensor body and detection body, when in use, it is necessary to by sensor body and detection body be reliably mounted at fixed body respectively
On moving body, detect relative move distance to draw displacement., it is necessary to by bridge in Bridge Support Replacement engineering construction
Beam beam slab synchronization jack-up, which could take out bearing, to be changed, and this is accomplished by several displacement detecting sensors and does beam slab top lifting height
Feedback instrument, detects beam slab by the height of jacking in real time during jacking.Common displacement detecting sensor at the scene in use,
Need to drill on the pier and beam slab of bridge, for installing displacement detecting sensor, fixed sensor body and detection body.But
It is that in some operating modes, pier and contignation body do not allow drilling or some bridge height above sea level especially high, it has not been convenient to scene
Drilling operation, also very big even if drilling difficulty, construction must repair these mounting holes again after terminating, and reduce efficiency of construction.
Particularly high-speed rail bridge bearing only allows 4 hours of on-site construction time, drill installation position on pier and beam slab when changing
Detection sensor is moved to be practically impossible to.From this, in Bridge Support Replacement work progress, installing common displacement detecting
Sensor can cause whole work progress efficiency to substantially reduce, while the structural body that can also destroy a bridge, causes disease of beam body to send out
Raw hidden danger.
Utility model content
The technical problem of defect and presence for above-mentioned prior art, the utility model solve primary technical problem be
A kind of bridge beam slab top lifting height detection sensor is provided, when changing bridge pad, it is not necessary to drilled at the construction field (site)
Install with regard to beam slab top lifting height can be detected.
Realizing the technical scheme of above-mentioned purpose is：
A kind of bridge beam slab top lifting height detection sensor of the present utility model, including：Housing, slide rheostat, activity
Top cover, spring base, retracting spring, circuit solution tuned plate and base；The housing is fixed on the base, the slide rheostat
Positioned at the enclosure interior, slide bar one end of the slide rheostat is connected on the removable top cover, and one end connects the bullet
The retracting spring is installed on spring abutment, the spring base to fix with the base, the chassis interior is provided with the circuit
Solve tuned plate.
Further improvement of the utility model is, in addition to mounting body, for fixing the slide rheostat；It is described
Mounting body is installed on the enclosure interior, and the removable top cover is located inside the mounting body.
Further improvement of the utility model is, sealing ring is provided between the removable top cover and the mounting body.
Further improvement of the utility model is, signaling interface is provided with outside the housing, for by the circuit solution
The signal output of tuned plate.
Further improvement of the utility model is, little spring is provided with the removable top cover.
The utility model makes it have following beneficial effect as a result of above technical scheme：
The utility model effectively passes through the sensor body of bridge beam slab top lifting height detection sensor and detection body
Removable top cover and spring base are combined together, simple in construction, compact, reasonable, at the scene in use, only needing to removable top cover pressure
Enter into mounting body, be placed between Bridge Pier and beam slab, it is not necessary to carry out live boring bolt and be fixedly mounted, expand
It is big to use scope, improve operating efficiency, it is to avoid to the secondary injury of beam body.
Brief description of the drawings
Fig. 1 is a kind of structural representation of bridge beam slab top lifting height detection sensor of the utility model；
Fig. 2 is a kind of upward view of bridge beam slab top lifting height detection sensor of the utility model；
Fig. 3 is a kind of bridge beam slab top lifting height detection sensor in-site installation in bridge construction process of the utility model
Schematic diagram；
Fig. 4 (a) is a kind of removable top cover free state of bridge beam slab top lifting height detection sensor of the utility model
Structural representation；
Fig. 4 (b) is that a kind of removable top cover of bridge beam slab top lifting height detection sensor of the utility model is press-fit into peace
Fill the structural representation of extreme lower position in pedestal.
Description of reference numerals：1- removable top covers, 2- little springs, 3- sealing rings, 4- mounting body, 5- slide rheostats, 6-
Spring base, 7- housings, 8- retracting springs, 9- signaling interfaces, 10- circuit solutions tuned plate, 11- bases.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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 every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, a kind of bridge beam slab top lifting height detection sensor, including：Housing 7, slide rheostat 5, activity
Top cover 1, spring base 6, retracting spring 8, circuit solution tuned plate 10 and base 11；The housing 7 is fixed on the base 11, described
Slide rheostat 5 is located inside the housing 7, and slide bar one end of the slide rheostat 5 is connected on the removable top cover 1,
The retracting spring 8 is installed on one end connection spring base 6, the spring base 6 to fix with the base 11, the base
The circuit solution tuned plate 10 is installed inside 11.
Specifically, there is slide rheostat 5 inside housing 7, slide bar one end of slide rheostat 5 is connected on removable top cover 1,
Retracting spring 8 is installed on one end connecting spring seat 6, spring base 6 to fix with base 11, spring base 6 is overcome by external force press-in
The power of interior retracting spring 8 makes removable top cover 1 produce motion to change the resistance of slide rheostat 5, so as to draw displacement.
Housing 7 is fixed by bolts on base 11, and the circuit solution tuned plate 10 of sensor is provided with inside base 11, for inciting somebody to action
The resistance signal of slide rheostat 5 is converted into the curtage signal of standard.
Preferred embodiment of the present utility model is signaling interface 9 to be provided with outside the housing 7, for the circuit to be demodulated
The signal output of plate 10.
Preferred embodiment of the present utility model is that the bridge beam slab top lifting height detection sensor also includes mounting body 4,
For fixing the slide rheostat 5；The mounting body 4 is installed on inside the housing 7, and the removable top cover 1 is located at institute
State inside mounting body 4.
Specifically, a mounting body 4 for being used for fixing slide rheostat 5 is installed, mounting body 4 is used inside housing 7
It is bolted on housing 7, there is removable top cover 1 inside mounting body 7, slide bar one end of slide rheostat 5 is connected to movable top
On lid 1, one end connecting spring seat 6, removable top cover 1 and spring base 6 live slide bar relative support, and spring is provided with spring base 6
Backhaul 8, is fixed through circuit solution tuned plate 10 and base 11.
Preferred embodiment of the present utility model is that sealing ring 3 is provided between the removable top cover 1 and the mounting body 4, is prevented
Only outer pollutant enters, and improves the reliability and service life of the bridge beam slab top lifting height detection sensor.
Preferred embodiment of the present utility model is to be provided with little spring 2 in the removable top cover 1, is pressed with reducing removable top cover 1
Enter to the power in mounting body 4.
As shown in figure 3, the bridge beam slab top lifting height detection sensor is placed between the pier of bridge and beam slab, use
Carry out the height that real time automatic detection beam slab is risen by jacking.
Reference picture 4 (a)~(b), removable top cover 1 is pressed into mounting body 4, then place Bridge Pier and beam slab it
Between, as beam slab is by jack-up, removable top cover 1 in the presence of the power of retracting spring 8 at auto-extending, detection beam slab by jack-up
Highly.
Compared with prior art, the utility model is by the sensor body of bridge beam slab top lifting height detection sensor and inspection
Survey body to be effectively combined together by removable top cover 1 and spring base 6, at the scene in use, only needing to removable top cover 1 being pressed into
Into mounting body 4, it is placed between Bridge Pier and beam slab, it is not necessary to carry out live boring bolt and be fixedly mounted, expand
It is big to use scope, improve operating efficiency, it is to avoid to the secondary injury of beam body.
The utility model is described in detail above in association with accompanying drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to described above.Thus, some of embodiment details should not be constituted to this practicality
New restriction, the utility model regard the scope defined using appended claims as protection domain of the present utility model.
Claims (5)
1. a kind of bridge beam slab top lifting height detection sensor, including：Housing, slide rheostat, removable top cover, spring base, return
Journey spring, circuit solution tuned plate and base；The housing is fixed on the base, and the slide rheostat is located in the housing
Portion, slide bar one end of the slide rheostat is connected on the removable top cover, and one end connects the spring base, the spring base
On the retracting spring be installed fixed with the base, the chassis interior is provided with the circuit solution tuned plate.
2. a kind of bridge beam slab top lifting height detection sensor according to claim 1, it is characterised in that also including installing
Pedestal, for fixing the slide rheostat；The mounting body is installed on the enclosure interior, and the removable top cover is located at institute
State inside mounting body.
3. a kind of bridge beam slab top lifting height detection sensor according to claim 2, it is characterised in that the movable top
Sealing ring is provided between lid and the mounting body.
4. a kind of bridge beam slab top lifting height detection sensor according to claim 1, it is characterised in that outside the housing
Signaling interface is installed, for by the signal output of the circuit solution tuned plate.
5. a kind of bridge beam slab top lifting height detection sensor according to claim 1, it is characterised in that the movable top
Little spring is installed in lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720185218.8U CN206531460U (en) | 2017-03-01 | 2017-03-01 | Bridge beam slab top lifting height detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720185218.8U CN206531460U (en) | 2017-03-01 | 2017-03-01 | Bridge beam slab top lifting height detection sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206531460U true CN206531460U (en) | 2017-09-29 |
Family
ID=59915017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720185218.8U Expired - Fee Related CN206531460U (en) | 2017-03-01 | 2017-03-01 | Bridge beam slab top lifting height detection sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206531460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534654A (en) * | 2017-03-01 | 2018-09-14 | 上海先为土木工程有限公司 | Bridge beam slab top lifting height detection sensor |
-
2017
- 2017-03-01 CN CN201720185218.8U patent/CN206531460U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534654A (en) * | 2017-03-01 | 2018-09-14 | 上海先为土木工程有限公司 | Bridge beam slab top lifting height detection sensor |
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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: 20170929 Termination date: 20210301 |