CN203881302U - Bridge structure double-axis dynamic displacement measuring apparatus - Google Patents
Bridge structure double-axis dynamic displacement measuring apparatus Download PDFInfo
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- CN203881302U CN203881302U CN201420256707.4U CN201420256707U CN203881302U CN 203881302 U CN203881302 U CN 203881302U CN 201420256707 U CN201420256707 U CN 201420256707U CN 203881302 U CN203881302 U CN 203881302U
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- dynamic displacement
- bridge structure
- main frame
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Abstract
The utility model discloses a bridge structure double-axis dynamic displacement measuring apparatus including a host, a targeting device, and a display. The host includes a measuring cylinder, a fixing block is arranged under the measuring cylinder, the host is fixed on a measuring point through the fixing block, the host further includes a box body connected with the measuring cylinder, the end of the measuring cylinder is provided with a front-end camera, the front-end camera is sealed by a rubber sleeve encircling the measuring cylinder, the targeting device includes a device body, four LED lamps arranged on the surface of the device body, and a disposing block arranged under the device body, the targeting device is vertically arranged on an object to be measured through the disposing block and is arranged on the same horizontal with the host, the display is connected with the host through a five-core cable, and the host is connected with the targeting device through a four-core cable. The measuring apparatus is arranged on a bridge pier for monitoring the deformation conditions of structure displacement and deflection in real time, and can accurately output vertical-horizontal double-axis dynamic displacement.
Description
Technical field
The utility model relates to fields of measurement, is specifically related to bridge structure twin shaft dynamic displacement measuring device.
Background technology
Bridge is being brought into play more and more important effect as the important component part of Modern Traffic, has a far reaching influence for social and economic development.But, due to the error in Structural Design, construction and work progress, the particularly long term of Heavy Traffic, and the unaccelerated aging of construction material, cause some bridge structures there is damage, in non-security situation, gently affect traffic, consume a large amount of maintenance costs, heavy bridge is ruined people and is died, causes huge casualties and property loss.
For improving bridge reliability of operation, the work of bridge structure deformation monitoring just seems further important, guarantee the structural safety of bridge operation phase, it is a severe problem of whole world science of bridge building circle and governability authorities, also be the general common problem on a management and decision simultaneously, there is important society, economy, scientific meaning.
The spirit-leveling instrument monitoring method of making according to optical principle at present, the method or device exist system too complicated, expensive, safeguard inconveniently, be not suitable in the long-term Continuous Observation of the severe engineering site of environment.
Summary of the invention
The technical problems to be solved in the utility model is to provide bridge structure twin shaft dynamic displacement measuring device, is installed on bridge pier, for deformations such as Real-Time Monitoring displacement structure, degree of disturbing, saves manpower, and can accurately export vertical-horizontal twin shaft dynamic displacement.
For achieving the above object, the technical solution of the utility model is as follows:
Bridge structure twin shaft dynamic displacement measuring device, comprising:
One main frame, described main frame comprises a measuring cylinder, the below of described measuring cylinder arranges a fixed block, by this fixed block, main frame is installed on fixed measuring point, also comprise a casing being connected with measuring cylinder, described measuring cylinder end is provided with front-end camera, and this front-end camera seals by the rubber sleeve around measuring cylinder
One target machine, described target machine comprises a body, one is positioned at four LED lamps of body surface, and a placement piece that is arranged at body below, by this placement piece by target machine at right angle setting on testee, and be positioned in same level with main frame;
And a demonstration machine, described demonstration machine is connected by five-core cable with described main frame, and described main frame is connected by quad with described target machine.
In a preferred embodiment of the present utility model, the below of described target machine is also placed with long lamp band.
In a preferred embodiment of the present utility model, in described casing, be provided with pcb board, on this pcb board, be packaged with a light signal collection circuit being connected with front-end camera, a CPU treatment circuit, a communicating circuit, and a general supply circuit for pcb board power supply,
In described body, be provided with and control the bright target power circuit putting out of LED lamp, one is communicated with the relay switch circuit of target power circuit, a target CPU treatment circuit, and communicating circuit between a target.
In a preferred embodiment of the present utility model, described general supply circuit comprises the input end of a connection power supply, one the first power module being connected with input end respectively and second source module, and the linear voltage regulator being connected with the first power module, above-mentioned the first power module provides electric energy for the analog quantity of CPU treatment circuit, second source module provides electric energy for the digital quantity of CPU treatment circuit, and linear voltage regulator provides electric energy for communicating circuit.
In a preferred embodiment of the present utility model, described target power circuit comprises an optocoupler, and described optocoupler one end is connected with the output terminal of target CPU treatment circuit by triode, and the described optocoupler other end connects a relay normally open switch,
Described relay switch circuit comprises two data links, between described two data links, connect a signal transceiver, described data link is connected with respectively relay coil, and this relay coil and relay normally open switch link mutually, for controlling the break-make of target power circuit.
In a preferred embodiment of the present utility model, described CPU treatment circuit and target CPU treatment circuit all adopt MPS1611 processor.
In a preferred embodiment of the present utility model, between described communicating circuit and target, communicating circuit all adopts ADM2483 bidirectional data communication device.
By technique scheme, the beneficial effects of the utility model are:
The utility model is installed on bridge pier, for deformations such as Real-Time Monitoring displacement structure, degree of disturbing, saves manpower, and can accurately export vertical-horizontal twin shaft dynamic displacement.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of main frame of the present utility model;
Fig. 2 is the structural representation of target machine of the present utility model.
Fig. 3 is the circuit diagram of general supply circuit of the present utility model.
Fig. 4 is the circuit diagram of CPU treatment circuit of the present utility model.
Fig. 5 is the circuit diagram of target power circuit of the present utility model.
Fig. 6 is the circuit diagram of relay switch circuit of the present utility model.
Fig. 7 is the circuit diagram of target CPU treatment circuit of the present utility model.
Fig. 8 is the circuit diagram of communicating circuit of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
See figures.1.and.2, bridge structure twin shaft dynamic displacement measuring device, comprising:
One main frame, described main frame comprises a measuring cylinder, the below of described measuring cylinder arranges a fixed block, by this fixed block, main frame is installed on fixed measuring point, also comprise a casing being connected with measuring cylinder, described measuring cylinder end is provided with front-end camera, and this front-end camera seals by the rubber sleeve around measuring cylinder
One target machine, described target machine comprises a body, one is positioned at four LED lamps of body surface, and a placement piece that is arranged at body below, by this placement piece by target machine at right angle setting on testee, and be positioned in same level with main frame; In actual use, any two the LED lamps in four LED lamps are lighted between two, and repeatedly combine demarcation, improve the precision of displacement calibrating;
And a demonstration machine, described demonstration machine is connected by five-core cable with described main frame, and described main frame is connected by quad with described target machine.
In actual application, the below of described target machine is also placed with long lamp band, and the focusing of main frame and target machine is convenient in the design of this long lamp band.
In above-mentioned casing, be provided with pcb board, on this pcb board, be packaged with a light signal collection circuit being connected with front-end camera, one CPU treatment circuit, one communicating circuit, and the general supply circuit that is pcb board power supply, in above-mentioned body, be provided with and control the bright target power circuit putting out of LED lamp, one is communicated with the relay switch circuit of target power circuit, one target CPU treatment circuit, and communicating circuit between a target.
Front-end camera gathers the pixel of two LED lamps of target machine, transforms by A/D, and analog quantity is changed into digital quantity, by CPU treatment circuit, draws X, the displacement of Y-axis.
With reference to Fig. 3, general supply circuit comprises the input end of a connection power supply, one the first power module being connected with input end respectively and second source module, and the linear voltage regulator being connected with the first power module, above-mentioned the first power module provides electric energy for the analog quantity of CPU treatment circuit, second source module provides electric energy for the digital quantity of CPU treatment circuit, and linear voltage regulator provides electric energy for communicating circuit.Above-mentioned analog quantity, digital quantity and communicating circuit adopt independent power supply power supply, can prevent the interference of other signals, improve the precision detecting.
With reference to Fig. 4, it is the circuit diagram of CPU treatment circuit.
With reference to Fig. 5, target power circuit comprises an optocoupler, and described optocoupler one end is connected with the output terminal of target CPU treatment circuit by triode, and the described optocoupler other end connects a relay normally open switch,
With reference to Fig. 6, relay switch circuit comprises two data links, between described two data links, connect a signal transceiver, described data link is connected with respectively relay coil, this relay coil and relay normally open switch link mutually, for controlling the break-make of target power circuit.
With reference to Fig. 7, it is the circuit diagram of target CPU treatment circuit.Described CPU treatment circuit and target CPU treatment circuit all adopt MPS1611 processor.
With reference to Fig. 8, between described communicating circuit and target, communicating circuit all adopts ADM2483 bidirectional data communication device.
Concrete operation step of the present utility model:
1, target machine is installed on measured object in ground downward vertically according to terminals, the target machine back side has magnetic to paste, adsorbable on metal support, and fixes with M4 screw;
2, available subsidiary support is installed on main frame on fixed measuring point, firmly ensures that measurement point is stable, and friction, with target machine same level height;
3, will between main frame and target machine, be connected with quad, main frame is connected with five-core cable with demonstration machine;
4, open main frame bonnet, the initialization debugging of focusing for latter 1 minute powers on;
5, rotate the focusing ring of main frame camera lens rear end and carry out the focusing of target machine, the center of the photoelectricity blur-free imaging that makes target machine on main frame screen;
6,, there is reset button in the stable rear screen of clicking to be imaged, and click reset button, makes the X value of screen upper left side demonstration and Y value makes zero and be green, the bonnet that closes, and equipment installs,
A small and exquisite luminous sign target is installed in the test point of measured object, the luminous point of luminous sign target is imaged on the receiver of the digital CMOS of high-speed area array by optical system, in the time that measured object produces displacement, vibration under effect in logical year, luminous sign target is also ensued displacement, vibration, by measuring the changing value of luminous sign point image space on digital CMOS receiver on target, just can obtain the parameter such as displacement, vibration of measured object.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. bridge structure twin shaft dynamic displacement measuring device, is characterized in that, comprising:
One main frame, described main frame comprises a measuring cylinder, the below of described measuring cylinder arranges a fixed block, by this fixed block, main frame is installed on fixed measuring point, also comprise a casing being connected with measuring cylinder, described measuring cylinder end is provided with front-end camera, and this front-end camera seals by the rubber sleeve around measuring cylinder
One target machine, described target machine comprises a body, one is positioned at four LED lamps of body surface, and a placement piece that is arranged at body below, by this placement piece by target machine at right angle setting on testee, and be positioned in same level with main frame;
And a demonstration machine, described demonstration machine is connected by five-core cable with described main frame, and described main frame is connected by quad with described target machine.
2. bridge structure twin shaft dynamic displacement measuring device according to claim 1, is characterized in that, the below of described target machine is also placed with long lamp band.
3. bridge structure twin shaft dynamic displacement measuring device according to claim 1, it is characterized in that, in described casing, be provided with pcb board, on this pcb board, be packaged with a light signal collection circuit being connected with front-end camera, one CPU treatment circuit, one communicating circuit, and a general supply circuit for pcb board power supply
In described body, be provided with and control the bright target power circuit putting out of LED lamp, one is communicated with the relay switch circuit of target power circuit, a target CPU treatment circuit, and communicating circuit between a target.
4. bridge structure twin shaft dynamic displacement measuring device according to claim 3, it is characterized in that, described general supply circuit comprises the input end of a connection power supply, one the first power module being connected with input end respectively and second source module, and the linear voltage regulator being connected with the first power module, above-mentioned the first power module provides electric energy for the analog quantity of CPU treatment circuit, second source module provides electric energy for the digital quantity of CPU treatment circuit, and linear voltage regulator provides electric energy for communicating circuit.
5. bridge structure twin shaft dynamic displacement measuring device according to claim 3, it is characterized in that, described target power circuit comprises an optocoupler, and described optocoupler one end is connected with the output terminal of target CPU treatment circuit by triode, the described optocoupler other end connects a relay normally open switch
Described relay switch circuit comprises two data links, between described two data links, connect a signal transceiver, described data link is connected with respectively relay coil, and this relay coil and relay normally open switch link mutually, for controlling the break-make of target power circuit.
6. bridge structure twin shaft dynamic displacement measuring device according to claim 3, is characterized in that, described CPU treatment circuit and target CPU treatment circuit all adopt MPS1611 processor.
7. bridge structure twin shaft dynamic displacement measuring device according to claim 3, is characterized in that, between described communicating circuit and target, communicating circuit all adopts ADM2483 bidirectional data communication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256707.4U CN203881302U (en) | 2014-05-19 | 2014-05-19 | Bridge structure double-axis dynamic displacement measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420256707.4U CN203881302U (en) | 2014-05-19 | 2014-05-19 | Bridge structure double-axis dynamic displacement measuring apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN203881302U true CN203881302U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420256707.4U Expired - Fee Related CN203881302U (en) | 2014-05-19 | 2014-05-19 | Bridge structure double-axis dynamic displacement measuring apparatus |
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| Country | Link |
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| CN (1) | CN203881302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444663A (en) * | 2018-05-30 | 2018-08-24 | 李自强 | A kind of bridge amplitude real-time monitor |
-
2014
- 2014-05-19 CN CN201420256707.4U patent/CN203881302U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444663A (en) * | 2018-05-30 | 2018-08-24 | 李自强 | A kind of bridge amplitude real-time monitor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20200519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |