CN207793902U - Bridge rotating BEI-DOU position system based on PLC - Google Patents
Bridge rotating BEI-DOU position system based on PLC Download PDFInfo
- Publication number
- CN207793902U CN207793902U CN201820087584.4U CN201820087584U CN207793902U CN 207793902 U CN207793902 U CN 207793902U CN 201820087584 U CN201820087584 U CN 201820087584U CN 207793902 U CN207793902 U CN 207793902U
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- rotation
- beam body
- rotary
- plc
- bei
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Abstract
The utility model discloses a kind of bridge rotating BEI-DOU position system based on PLC, including rotation beam body and fixed beam body, rotation beam body are connect under the driving for promoting rotating mechanism with fixed beam body；It rotates and is respectively arranged with the Big Dipper locator being connect with PLC controller on two connecting pins of beam body, rotate and be provided with rotary infrared line R-T unit on two connecting pins end face of beam body, fixed far infrared transceiver is provided on the connecting end surface of fixed beam body；Rotary infrared line R-T unit, fixed far infrared transceiver are connect with PLC controller respectively；Two connecting pins end face of rotation beam body is provided with rotary ultrasonic wave R-T unit, mounting ultrasonic R-T unit is set on the connecting end surface of fixed beam body, and rotary ultrasonic wave R-T unit, mounting ultrasonic R-T unit and promotion rotating mechanism are connect with PLC controller respectively.Advantageous effect：New bridge mounting means is taken, convenient transportation, promotion rotary device is recyclable, cost-effective.
Description
Technical field
The utility model is related to technical field of bridge construction, specifically a kind of railroad bridge lifting based on PLC turns
Body frequency-changing control system.
Background technology
With the quick raising of national economy level, communication is also greatly developed therewith.Due to some landform or existing
The influence of means of transportation, bridge hoisting and rotator construction have been more and more widely used in bridge construction.With traditional bridge
Compare, the construction technology of swivel lifting and bridge have do not interfere traffic, uninterrupted navigation, can across zanjon river, can be crossed over it is logical
The characteristics of frequent road, and it is quick to construct, economical and efficient.
Since swivel weight is big, bridge is longer in addition, bridge type abnormity, and geographical environment is complicated residing for bridge, is rotated in lifting
In the process, angle is difficult to control.For in the lifting and Construction Technology of Level Swing Method of bridge, the bridge hoisting and rotator construction of bridge at
For the difficult point of bridge construction.
In traditional construction technology, generally use is that the beam body that will have been poured is transported to the new position that constructs a bridge,
Beam body is lifted in conjunction with crane suspender.For the prior art, at least have the following defects：
First：The beam body bulking value poured is huge, and geographical environment residing for bridge is complicated, and beam body transportational process is difficult,
Freight is high, spends human and material resources；
Second：In using crane or suspender hoisting process, since wind-force acts on, it is easy to happen beam body and waves, existing
Have in hoisting process, it is often necessary to several kilometers of wind speed of circumference is detected, when wind speed is more than lifting wind speed, need to stop
Only lift；
Third：Lifting construction danger coefficient is big, constructs for the ease of observation, and the construction time generally inevitably exists on daytime
Road is blocked, the traffic congestion of surrounding is caused.
4th：Due to carrying out lifting and rotator construction using suspender crane, since lifting rope is long, it is easy to be shaken by crane
Dynamic and wind influence causes lifting precision low, and rotator construction is difficult, and the bridge construction time is long, cannot be satisfied requirement.
5th：In bridge location installation process, the position for beam body be think observe and control, observe precision
It is low, it is difficult to control.
6th：In rotator construction, the swivel device such as motor that rotator construction is used can not recycle, and waste of resource is built into
This height.
Based on drawbacks described above, it is necessary to propose a kind of new technical solution, exist to overcome in existing highway bridge work progress
The problem of.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of bridge rotating BEI-DOU position system based on PLC, intelligence is realized
It can rotate, be accurately positioned, control is simple.
In order to achieve the above objectives, the specific technical solution that the utility model uses is as follows：
A kind of bridge rotating BEI-DOU position system based on PLC, key technology are：Including rotating beam body, the rotation
Turn beam body in support rotary mechanism for being connect with fixed beam body；
It is provided with protective device on described two connecting pins of rotation beam body, the protection in two connecting pins of the rotation beam body
Device is both provided with Big Dipper locator, rotary infrared line R-T unit, rotary ultrasonic wave R-T unit and camera, the Big Dipper
Locator, rotary infrared line R-T unit, rotary ultrasonic wave R-T unit and camera are inputted with eight of PLC controller respectively
End connection.
By above-mentioned design, rotation beam body is realized into automatic rotation under support rotary mechanism driving, in rotary course,
By Big Dipper locator and camera, positioning in real time, picture monitoring are realized.Fixed beam body end portion is provided with fixed infrared ray to receive
Transmitting apparatus and mounting ultrasonic R-T unit.By rotary infrared line R-T unit and fixed far infrared transceiver, rotation is super
Sound wave R-T unit and mounting ultrasonic R-T unit realize alignment and ranging.All processes are controlled automatically by PLC controller
System.It realizes and is connected with fixed beam body.The PLC controller is connect with touch screen, and by touch screen, spin data is arranged, adjusts
The intake angle of whole camera.Protective device is foamed material, effective protection beam body end, even if if slight impact occurs not
It can cause to damage.
Further, there are swivel base through-holes in the middle part of the rotation beam body.
By the swivel base through-hole, support rotary mechanism is passed through into rotation beam body, realizes drive control.
Further describing, the support rotary mechanism includes pier stud and turntable, and the pier stud top surface is rotary support table,
The rotary support table table top and the turntable are parallel, and rotation support column is equipped between the turntable and the rotary support table
And rotating driving device；The rotation beam body is mounted on the rotary support table, and the rotation support column passes through the swivel base
Through-hole, is provided with drag-line on the turntable, and the drag hook of the drag-line stretches on the hanging ring being arranged in the rotation beam body.
Using the above scheme, rotation beam body is mounted on rotary support table, rotates support column and rotating driving device is equal
It is arranged in swivel base through-hole, turntable is connected with rotation beam body by drag-line, rotating driving device driving rotation Rotation of beam,
It is connected after so that it is aligned with fixed beam body.Automatic detection, intelligence are convenient.After rotation, turntable, rotation support column, rotation are driven
The desirable lower recycling of dynamic device.
Pier stud bottom is provided with beam body casting platform, platform through-hole is provided in the middle part of the beam body casting platform, it is described
The bottom of pier stud is stood in the platform through-hole, and the pier stud shaft stretches out platform through-hole；The top of the pier stud is horizontal
The outer profile of rotary support table, the rotary support table table top is bar shaped, and the table top vertical projection of rotary support table is described flat
In platform through-hole；The turntable of horizontal rotation is installed on the rotary support table, lifting device is fixed on the turntable, it is described to carry
The drag-line and suspension hook for rising device stretch to the beam body casting platform；The bottom of the beam body casting platform is provided with beam body jacking dress
It sets, which jacks the beam body casting platform；The beam body jacking apparatus includes at least two hydraulic top
Mechanism is risen, the hydraulic pump of each hydraulic climbing mechanism is connect with jacking frequency converter respectively, which controls through the PLC
Device controls；The lifting device is provided at least four variable-frequency motors, and every variable-frequency motor connects one group of pulley mechanism, and often set is slided
Wheel mechanism is installed with a set of drag-line and suspension hook, and four variable-frequency motors are connected with promotion frequency converter, the promotion frequency conversion
Device is controlled through the PLC controller.Beam body casting platform is used for casting beams ontology；It is logical with lifting device on the beam ontology poured
It crosses drag-line to connect with suspension hook, is supported and driven by the beam body lifting gear of installation under beam ontology, lifting device and beam body lifting dress
It sets under the control of PLC controller, driving beam ontology rises, and in conjunction with frequency control, promotes speed and is adjusted, intelligent and safe.It is logical
Cast in situs is crossed, the transportational process of beam ontology is avoided, cast in situs is time saving and energy saving.
It further describes, the swivel base through-hole is strip-shaped hole, and the rotary support table is also in a strip shape, the rotation support
Column is arranged in rotary support table central part, the rotation support column two-end part support portion.
Rotation of beam can will be rotated when rotating on Rotation of beam to rotary support table using the rotary support table of bar shaped
It is placed in supporting table, turntable is mounted in the middle part of rotary support table table top, then after rotating control, can be torn turntable open
It unloads, realizes recycling.
It further describes, in order to reduce the friction force in rotary course, in the support portion of the rotary support table
On be evenly arranged with n convex block.
It further describes, is slided in the guiding for turning to be equipped with annular around the rotation support column on supporting table table top
Slot；The rotating driving device is uniformly arranged in the guide chute simultaneously including at least 4 balancing trolleys, the balancing trolley
It is slided along the guide chute；The trolley drive motor of the balancing trolley and the rotation drive output of PLC controller connect；
Displacement sensor, the displacement acquisition input terminal connection of institute's displacement sensors and PLC controller are provided on the balancing trolley；
The guide chute is provided with pressure sensor, the pressure acquisition input terminal connection of the pressure sensor and PLC controller.
It can play the role of support and balance using at least 4 balancing trolleys by above-mentioned design.Balancing trolley exists
It is moved in guide chute, turntable, rotation beam body is driven to rotate together.Pressure sensor is set in guide chute, is detected in real time
The endurance of all each balancing trolleys realizes balance detection.By displacement sensor, each balancing trolley amount of movement is detected,
Balance detection can be realized by amount of movement, can also be achieved rotation beam body angular turn detection.It is detected in real time by PLC controller
Control, intelligence are accurate.
It further describes, the inclined zigzag in two connecting pins of rotation beam body end face.
The inclined zigzag in connecting pin end face of beam body and fixed beam body is rotated, the two is centrosymmetric, male and female cooperation,
Rotation of beam is rotated with fixed beam body alignment procedures, effectively prevent colliding.
It further describes, for cabling, prevents in rotary course, tangled up and knotted,
The rotation beam body is provided with metallic channel, the Big Dipper locator, rotary infrared line R-T unit, rotary ultrasonic
The data line and supply line of wave R-T unit and camera are arranged in metallic channel.
It further describes, must be seamlessly connected between rotation beam body and fixed beam body to realize, in the rotation beam body
Two connecting end surfaces company connecting pin end face on be both provided with reinforcement installation hole.
The beneficial effects of the utility model：Whole system, by PLC controller, realization automatically controls.It is sensed by installing
Device realizes intelligent measurement, and accuracy is high, and safety coefficient is good.Transverse shifting is avoided, this physical efficiency of beam is in equilibrium state always,
Rotation angle and speed are adjustable, and monitored picture can adjust at random, and intelligence is reliable.Accurate positioning facilitates intelligence.
Description of the drawings
Fig. 1 is the rotation control schematic diagram of the utility model rotation beam body and fixed beam body；
Fig. 2 is the utility model pillarwork schematic diagram；
Fig. 3 is the utility model rotation beam body lift structure schematic diagram；
Fig. 4 is the control block diagram of the utility model.
Specific implementation mode
Specific embodiment of the present utility model and operation principle are described in further detail below in conjunction with the accompanying drawings.
It can see in conjunction with Fig. 1 and Fig. 2, a kind of bridge rotating BEI-DOU position system based on PLC, including rotation beam body 1,
The rotation beam body 1 is mounted in support rotary mechanism 7 for being connect with fixed beam body 2.
It is provided with protective device 9 on described 1 two connecting pins of rotation beam body, in 1 two connecting pins of the rotation beam body
Protective device 9 is both provided with Big Dipper locator 3, rotary infrared line R-T unit 5a, rotary ultrasonic wave R-T unit 6a and camera shooting
First 8, the Big Dipper locator 3, rotary infrared line R-T unit 5a, rotary ultrasonic wave R-T unit 6a and camera 8 respectively with
Eight input terminals of PLC controller 4 connect, and are specifically shown in Fig. 4.
It can further be seen from figure 1 that at 1 middle part of rotation beam body, there are swivel base through-holes 11.
Can be seen that the support rotary mechanism 7 in conjunction with Fig. 2 and Fig. 3 includes pier stud 71 and turntable 72, and the pier stud 71 pushes up
Face is rotary support table 71a, and the rotary support table 71a table tops and the turntable 72 are parallel, the turntable 72 and the rotation
Turn to be equipped with rotation support column 73 and rotating driving device 74 between supporting table 71a；The rotation beam body 1 is mounted on rotation branch
It supports on platform 71a, the rotation support column 73 passes through the swivel base through-hole 11, and drag-line 75 is provided on the turntable 72, described
The drag hook of drag-line 75 stretches on the hanging ring 10 being arranged in the rotation beam body 1.
In the present embodiment, can be seen that the swivel base through-hole 11 in conjunction with Fig. 1 and Fig. 2 is strip-shaped hole, the rotation support
Platform 71a is also in a strip shape, and the rotation support column 73 is arranged at rotary support table 71a central parts, 73 both ends of rotation support column
Position support portion.
It can be seen that in conjunction with Fig. 1 and Fig. 2 and be evenly arranged with n convex block on the support portion of the rotary support table 71a
71b.N is the positive integer more than or equal to 2.
It is also seen that from Fig. 2 and Fig. 3 and turns to be equipped with ring around the rotation support column 73 on supporting table 71a table tops described
The guide chute 76 of shape；The rotating driving device 74 includes that at least 4 balancing trolley 74a, the balancing trolley 74a is uniformly set
It sets in the guide chute 76 and is slided along the guide chute 76；The trolley drive motor 74b of the balancing trolley 74a with
The rotation drive output of PLC controller 4 connects；Displacement sensor 74c, the displacement are provided on the balancing trolley 74a
Sensor 74c is connect with the displacement acquisition input terminal of PLC controller 4；The guide chute 76 is provided with pressure sensor
76a can be seen that the pressure sensor 76a is connect with the pressure acquisition input terminal of PLC controller 4 in conjunction with Fig. 4.
In the present embodiment, the inclined zigzag in 1 two connecting pins of rotation beam body end face.
Preferably, the rotation beam body 1 is provided with metallic channel 12, the Big Dipper locator 3, rotary infrared line transmitting-receiving dress
5a, the data line of rotary ultrasonic wave R-T unit 6a and camera 8 and supply line is set to be arranged in metallic channel 12.
It will be seen from figure 1 that being both provided on the company connecting pin end face of two connecting end surfaces of the rotation beam body 1
Reinforcement installation hole.
The operation principle of the utility model：
Casting process：Rotation beam body 1 is poured on beam body casting platform, wherein there are swivel base through-holes in rotation beam body 1.
Lifting process：PLC controller drives beam body lifting gear and lifting device, is promoted to rotation beam body 1,
In, lifting device is connect through drag-line with rotation beam body 1, and 1 lower part of rotation beam body is provided with beam body lifting gear, and PLC controller 4 is controlled
Beam body lifting gear processed is synchronous with lifting device to drive rotation beam body.
Rotary course：After rotation beam body 1 rises to rotary support table equal height, PLC controller 4 controls beam body liter
Falling unit, lifting device stop rising.PLC controller controls balancing trolley and rotation beam body 1 is driven to rotate, in rotary course, north
Bucket locator 3 positions rotation beam body 1 in real time, and fixed far infrared transceiver 5b is realized with far infrared transceiver 5a is turned
Rotate the alignment between beam body 1 and fixed beam body 2.Rotary ultrasonic wave R-T unit 6a and mounting ultrasonic R-T unit 6b are carried out
The distance between rotation beam body 1 and fixed beam body 2 are detected.After realizing alignment, rotation control terminates.The rotation beam body 1
Support portion be parked in supporting table.
Removal process：After being promoted and rotating construction, rotation support column, turntable and rotating device are removed simultaneously
Recycling.Processing is sealed to swivel base through-hole again, and the gap between rotation beam body 1 and fixed beam body 2 is filled up.
It should be pointed out that the above description is not intended to limit the present invention, the utility model is also not limited to
The example above, what those skilled in the art were made in the essential scope of the utility model changes, is modified, adding
Add or replace, should also belong to the protection scope of the utility model.
Claims (9)
1. a kind of bridge rotating BEI-DOU position system based on PLC, it is characterised in that：Including rotation beam body (1), the rotating beam
Body (1) is mounted in support rotary mechanism (7) for being connect with fixed beam body (2)；
The rotation beam body is provided with protective device (9) on (1) two connecting pin, in (1) two connecting pin of the rotation beam body
Protective device (9) be both provided with Big Dipper locator (3), rotary infrared line R-T unit (5a), rotary ultrasonic wave R-T unit
(6a) and camera (8), the Big Dipper locator (3), rotary infrared line R-T unit (5a), rotary ultrasonic wave R-T unit
(6a) and camera (8) are connect with eight input terminals of PLC controller (4) respectively.
2. the bridge rotating BEI-DOU position system according to claim 1 based on PLC, it is characterised in that：In the rotating beam
There are swivel base through-hole (11) in the middle part of body (1).
3. the bridge rotating BEI-DOU position system according to claim 2 based on PLC, it is characterised in that：The support rotation
Rotation mechanism (7) includes pier stud (71) and turntable (72), and pier stud (71) top surface is rotary support table (71a), the rotation branch
It supports platform (71a) table top and the turntable (72) is parallel, rotation is equipped between the turntable (72) and the rotary support table (71a)
Turn support column (73) and rotating driving device (74)；The rotation beam body (1) is mounted on the rotary support table (71a), institute
It states rotation support column (73) and passes through the swivel base through-hole (11), drag-line (75), the drag-line are provided on the turntable (72)
(75) drag hook stretches to setting on the hanging ring (10) on the rotation beam body (1).
4. the bridge rotating BEI-DOU position system according to claim 3 based on PLC, it is characterised in that：The swivel base is logical
Hole (11) is strip-shaped hole, and the rotary support table (71a) is also in a strip shape, and the rotation support column (73) is arranged in rotary support table
(71a) central part, rotation support column (73) the two-end part support portion.
5. the bridge rotating BEI-DOU position system according to claim 4 based on PLC, it is characterised in that：In the rotation
N convex block (71b) is evenly arranged on the support portion of supporting table (71a).
6. the bridge rotating BEI-DOU position system according to claim 3 based on PLC, it is characterised in that：In the rotation
The guide chute (76) of annular is equipped on supporting table (71a) table top around the rotation support column (73)；
The rotating driving device (74) includes at least 4 balancing trolleys (74a), and the balancing trolley (74a) is uniformly arranged on
It is slided in the guide chute (76) and along the guide chute (76)；
The trolley drive motor (74b) of the balancing trolley (74a) is connect with the rotation drive output of PLC controller (4)；
Displacement sensor (74c), institute's displacement sensors (74c) and PLC controller are provided on the balancing trolley (74a)
(4) displacement acquisition input terminal connection；
The guide chute (76) is provided with pressure sensor (76a), the pressure sensor (76a) and PLC controller (4)
Pressure acquisition input terminal connection.
7. the bridge rotating BEI-DOU position system according to claim 1 based on PLC, it is characterised in that：The rotating beam
(1) two inclined zigzag in connecting pin end face of body.
8. the bridge rotating BEI-DOU position system according to claim 1 based on PLC, it is characterised in that：In the rotation
Beam body (1) is provided with metallic channel (12), and the Big Dipper locator (3), rotary infrared line R-T unit (5a), rotary ultrasonic wave are received
The data line and supply line's setting of transmitting apparatus (6a) and camera (8) are in metallic channel (12).
9. the bridge rotating BEI-DOU position system according to claim 1 based on PLC, it is characterised in that：In the rotation
It is both provided with reinforcement installation hole on the company connecting pin end face of two connecting end surfaces of beam body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087584.4U CN207793902U (en) | 2018-01-18 | 2018-01-18 | Bridge rotating BEI-DOU position system based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087584.4U CN207793902U (en) | 2018-01-18 | 2018-01-18 | Bridge rotating BEI-DOU position system based on PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207793902U true CN207793902U (en) | 2018-08-31 |
Family
ID=63272637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820087584.4U Expired - Fee Related CN207793902U (en) | 2018-01-18 | 2018-01-18 | Bridge rotating BEI-DOU position system based on PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207793902U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316161A (en) * | 2018-01-18 | 2018-07-24 | 重庆大学 | Bridge turns BEI-DOU position system automatically |
| CN111893900A (en) * | 2020-08-06 | 2020-11-06 | 华东交通大学 | Assembled bridge of turning |
| CN114563809A (en) * | 2022-02-25 | 2022-05-31 | 四川交大工程检测咨询有限公司 | GNSS-based bridge rotation attitude real-time monitoring method and system |
-
2018
- 2018-01-18 CN CN201820087584.4U patent/CN207793902U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316161A (en) * | 2018-01-18 | 2018-07-24 | 重庆大学 | Bridge turns BEI-DOU position system automatically |
| CN108316161B (en) * | 2018-01-18 | 2023-08-11 | 重庆大学 | Automatic bridge turning Beidou positioning system |
| CN111893900A (en) * | 2020-08-06 | 2020-11-06 | 华东交通大学 | Assembled bridge of turning |
| CN114563809A (en) * | 2022-02-25 | 2022-05-31 | 四川交大工程检测咨询有限公司 | GNSS-based bridge rotation attitude real-time monitoring method and system |
| CN114563809B (en) * | 2022-02-25 | 2022-09-20 | 四川交大工程检测咨询有限公司 | GNSS-based bridge rotation attitude real-time monitoring method and system |
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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: 20180831 Termination date: 20190118 |